1 |
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6 |
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7 | (function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.PouchDB = f()}})(function(){var define,module,exports;return (function(){function r(e,n,t){function o(i,f){if(!n[i]){if(!e[i]){var c="function"==typeof require&&require;if(!f&&c)return c(i,!0);if(u)return u(i,!0);var a=new Error("Cannot find module '"+i+"'");throw a.code="MODULE_NOT_FOUND",a}var p=n[i]={exports:{}};e[i][0].call(p.exports,function(r){var n=e[i][1][r];return o(n||r)},p,p.exports,r,e,n,t)}return n[i].exports}for(var u="function"==typeof require&&require,i=0;i<t.length;i++)o(t[i]);return o}return r})()({1:[function(_dereq_,module,exports){
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8 |
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9 | },{}],2:[function(_dereq_,module,exports){
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10 |
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11 |
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12 |
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13 |
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14 |
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15 |
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16 |
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17 |
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18 |
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19 |
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20 |
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21 |
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22 |
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23 |
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24 |
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25 |
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26 |
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27 |
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28 |
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29 |
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30 |
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31 | var objectCreate = Object.create || objectCreatePolyfill
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32 | var objectKeys = Object.keys || objectKeysPolyfill
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33 | var bind = Function.prototype.bind || functionBindPolyfill
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34 |
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35 | function EventEmitter() {
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36 | if (!this._events || !Object.prototype.hasOwnProperty.call(this, '_events')) {
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37 | this._events = objectCreate(null);
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38 | this._eventsCount = 0;
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39 | }
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40 |
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41 | this._maxListeners = this._maxListeners || undefined;
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42 | }
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43 | module.exports = EventEmitter;
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44 |
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45 |
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46 | EventEmitter.EventEmitter = EventEmitter;
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47 |
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48 | EventEmitter.prototype._events = undefined;
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49 | EventEmitter.prototype._maxListeners = undefined;
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50 |
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51 |
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52 |
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53 | var defaultMaxListeners = 10;
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54 |
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55 | var hasDefineProperty;
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56 | try {
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57 | var o = {};
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58 | if (Object.defineProperty) Object.defineProperty(o, 'x', { value: 0 });
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59 | hasDefineProperty = o.x === 0;
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60 | } catch (err) { hasDefineProperty = false }
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61 | if (hasDefineProperty) {
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62 | Object.defineProperty(EventEmitter, 'defaultMaxListeners', {
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63 | enumerable: true,
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64 | get: function() {
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65 | return defaultMaxListeners;
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66 | },
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67 | set: function(arg) {
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68 |
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69 |
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70 | if (typeof arg !== 'number' || arg < 0 || arg !== arg)
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71 | throw new TypeError('"defaultMaxListeners" must be a positive number');
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72 | defaultMaxListeners = arg;
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73 | }
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74 | });
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75 | } else {
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76 | EventEmitter.defaultMaxListeners = defaultMaxListeners;
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77 | }
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78 |
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79 |
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80 |
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81 | EventEmitter.prototype.setMaxListeners = function setMaxListeners(n) {
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82 | if (typeof n !== 'number' || n < 0 || isNaN(n))
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83 | throw new TypeError('"n" argument must be a positive number');
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84 | this._maxListeners = n;
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85 | return this;
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86 | };
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87 |
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88 | function $getMaxListeners(that) {
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89 | if (that._maxListeners === undefined)
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90 | return EventEmitter.defaultMaxListeners;
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91 | return that._maxListeners;
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92 | }
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93 |
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94 | EventEmitter.prototype.getMaxListeners = function getMaxListeners() {
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95 | return $getMaxListeners(this);
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96 | };
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97 |
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98 |
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99 |
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100 |
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101 |
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102 |
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103 | function emitNone(handler, isFn, self) {
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104 | if (isFn)
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105 | handler.call(self);
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106 | else {
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107 | var len = handler.length;
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108 | var listeners = arrayClone(handler, len);
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109 | for (var i = 0; i < len; ++i)
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110 | listeners[i].call(self);
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111 | }
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112 | }
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113 | function emitOne(handler, isFn, self, arg1) {
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114 | if (isFn)
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115 | handler.call(self, arg1);
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116 | else {
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117 | var len = handler.length;
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118 | var listeners = arrayClone(handler, len);
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119 | for (var i = 0; i < len; ++i)
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120 | listeners[i].call(self, arg1);
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121 | }
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122 | }
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123 | function emitTwo(handler, isFn, self, arg1, arg2) {
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124 | if (isFn)
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125 | handler.call(self, arg1, arg2);
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126 | else {
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127 | var len = handler.length;
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128 | var listeners = arrayClone(handler, len);
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129 | for (var i = 0; i < len; ++i)
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130 | listeners[i].call(self, arg1, arg2);
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131 | }
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132 | }
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133 | function emitThree(handler, isFn, self, arg1, arg2, arg3) {
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134 | if (isFn)
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135 | handler.call(self, arg1, arg2, arg3);
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136 | else {
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137 | var len = handler.length;
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138 | var listeners = arrayClone(handler, len);
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139 | for (var i = 0; i < len; ++i)
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140 | listeners[i].call(self, arg1, arg2, arg3);
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141 | }
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142 | }
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143 |
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144 | function emitMany(handler, isFn, self, args) {
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145 | if (isFn)
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146 | handler.apply(self, args);
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147 | else {
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148 | var len = handler.length;
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149 | var listeners = arrayClone(handler, len);
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150 | for (var i = 0; i < len; ++i)
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151 | listeners[i].apply(self, args);
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152 | }
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153 | }
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154 |
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155 | EventEmitter.prototype.emit = function emit(type) {
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156 | var er, handler, len, args, i, events;
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157 | var doError = (type === 'error');
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158 |
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159 | events = this._events;
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160 | if (events)
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161 | doError = (doError && events.error == null);
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162 | else if (!doError)
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163 | return false;
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164 |
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165 |
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166 | if (doError) {
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167 | if (arguments.length > 1)
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168 | er = arguments[1];
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169 | if (er instanceof Error) {
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170 | throw er;
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171 | } else {
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172 |
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173 | var err = new Error('Unhandled "error" event. (' + er + ')');
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174 | err.context = er;
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175 | throw err;
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176 | }
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177 | return false;
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178 | }
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179 |
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180 | handler = events[type];
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181 |
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182 | if (!handler)
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183 | return false;
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184 |
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185 | var isFn = typeof handler === 'function';
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186 | len = arguments.length;
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187 | switch (len) {
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188 |
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189 | case 1:
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190 | emitNone(handler, isFn, this);
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191 | break;
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192 | case 2:
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193 | emitOne(handler, isFn, this, arguments[1]);
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194 | break;
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195 | case 3:
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196 | emitTwo(handler, isFn, this, arguments[1], arguments[2]);
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197 | break;
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198 | case 4:
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199 | emitThree(handler, isFn, this, arguments[1], arguments[2], arguments[3]);
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200 | break;
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201 |
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202 | default:
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203 | args = new Array(len - 1);
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204 | for (i = 1; i < len; i++)
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205 | args[i - 1] = arguments[i];
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206 | emitMany(handler, isFn, this, args);
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207 | }
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208 |
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209 | return true;
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210 | };
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211 |
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212 | function _addListener(target, type, listener, prepend) {
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213 | var m;
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214 | var events;
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215 | var existing;
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216 |
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217 | if (typeof listener !== 'function')
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218 | throw new TypeError('"listener" argument must be a function');
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219 |
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220 | events = target._events;
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221 | if (!events) {
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222 | events = target._events = objectCreate(null);
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223 | target._eventsCount = 0;
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224 | } else {
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225 |
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226 |
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227 | if (events.newListener) {
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228 | target.emit('newListener', type,
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229 | listener.listener ? listener.listener : listener);
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230 |
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231 |
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232 |
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233 | events = target._events;
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234 | }
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235 | existing = events[type];
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236 | }
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237 |
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238 | if (!existing) {
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239 |
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240 | existing = events[type] = listener;
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241 | ++target._eventsCount;
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242 | } else {
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243 | if (typeof existing === 'function') {
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244 |
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245 | existing = events[type] =
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246 | prepend ? [listener, existing] : [existing, listener];
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247 | } else {
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248 |
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249 | if (prepend) {
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250 | existing.unshift(listener);
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251 | } else {
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252 | existing.push(listener);
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253 | }
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254 | }
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255 |
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256 |
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257 | if (!existing.warned) {
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258 | m = $getMaxListeners(target);
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259 | if (m && m > 0 && existing.length > m) {
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260 | existing.warned = true;
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261 | var w = new Error('Possible EventEmitter memory leak detected. ' +
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262 | existing.length + ' "' + String(type) + '" listeners ' +
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263 | 'added. Use emitter.setMaxListeners() to ' +
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264 | 'increase limit.');
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265 | w.name = 'MaxListenersExceededWarning';
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266 | w.emitter = target;
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267 | w.type = type;
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268 | w.count = existing.length;
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269 | if (typeof console === 'object' && console.warn) {
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270 | console.warn('%s: %s', w.name, w.message);
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271 | }
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272 | }
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273 | }
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274 | }
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275 |
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276 | return target;
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277 | }
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278 |
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279 | EventEmitter.prototype.addListener = function addListener(type, listener) {
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280 | return _addListener(this, type, listener, false);
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281 | };
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282 |
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283 | EventEmitter.prototype.on = EventEmitter.prototype.addListener;
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284 |
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285 | EventEmitter.prototype.prependListener =
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286 | function prependListener(type, listener) {
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287 | return _addListener(this, type, listener, true);
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288 | };
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289 |
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290 | function onceWrapper() {
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291 | if (!this.fired) {
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292 | this.target.removeListener(this.type, this.wrapFn);
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293 | this.fired = true;
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294 | switch (arguments.length) {
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295 | case 0:
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296 | return this.listener.call(this.target);
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297 | case 1:
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298 | return this.listener.call(this.target, arguments[0]);
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299 | case 2:
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300 | return this.listener.call(this.target, arguments[0], arguments[1]);
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301 | case 3:
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302 | return this.listener.call(this.target, arguments[0], arguments[1],
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303 | arguments[2]);
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304 | default:
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305 | var args = new Array(arguments.length);
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306 | for (var i = 0; i < args.length; ++i)
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307 | args[i] = arguments[i];
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308 | this.listener.apply(this.target, args);
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309 | }
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310 | }
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311 | }
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312 |
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313 | function _onceWrap(target, type, listener) {
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314 | var state = { fired: false, wrapFn: undefined, target: target, type: type, listener: listener };
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315 | var wrapped = bind.call(onceWrapper, state);
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316 | wrapped.listener = listener;
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317 | state.wrapFn = wrapped;
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318 | return wrapped;
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319 | }
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320 |
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321 | EventEmitter.prototype.once = function once(type, listener) {
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322 | if (typeof listener !== 'function')
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323 | throw new TypeError('"listener" argument must be a function');
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324 | this.on(type, _onceWrap(this, type, listener));
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325 | return this;
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326 | };
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327 |
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328 | EventEmitter.prototype.prependOnceListener =
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329 | function prependOnceListener(type, listener) {
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330 | if (typeof listener !== 'function')
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331 | throw new TypeError('"listener" argument must be a function');
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332 | this.prependListener(type, _onceWrap(this, type, listener));
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333 | return this;
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334 | };
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335 |
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336 |
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337 | EventEmitter.prototype.removeListener =
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338 | function removeListener(type, listener) {
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339 | var list, events, position, i, originalListener;
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340 |
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341 | if (typeof listener !== 'function')
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342 | throw new TypeError('"listener" argument must be a function');
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343 |
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344 | events = this._events;
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345 | if (!events)
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346 | return this;
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347 |
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348 | list = events[type];
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349 | if (!list)
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350 | return this;
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351 |
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352 | if (list === listener || list.listener === listener) {
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353 | if (--this._eventsCount === 0)
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354 | this._events = objectCreate(null);
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355 | else {
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356 | delete events[type];
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357 | if (events.removeListener)
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358 | this.emit('removeListener', type, list.listener || listener);
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359 | }
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360 | } else if (typeof list !== 'function') {
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361 | position = -1;
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362 |
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363 | for (i = list.length - 1; i >= 0; i--) {
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364 | if (list[i] === listener || list[i].listener === listener) {
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365 | originalListener = list[i].listener;
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366 | position = i;
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367 | break;
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368 | }
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369 | }
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370 |
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371 | if (position < 0)
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372 | return this;
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373 |
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374 | if (position === 0)
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375 | list.shift();
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376 | else
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377 | spliceOne(list, position);
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378 |
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379 | if (list.length === 1)
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380 | events[type] = list[0];
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381 |
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382 | if (events.removeListener)
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383 | this.emit('removeListener', type, originalListener || listener);
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384 | }
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385 |
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386 | return this;
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387 | };
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388 |
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389 | EventEmitter.prototype.removeAllListeners =
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390 | function removeAllListeners(type) {
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391 | var listeners, events, i;
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392 |
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393 | events = this._events;
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394 | if (!events)
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395 | return this;
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396 |
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397 |
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398 | if (!events.removeListener) {
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399 | if (arguments.length === 0) {
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400 | this._events = objectCreate(null);
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401 | this._eventsCount = 0;
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402 | } else if (events[type]) {
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403 | if (--this._eventsCount === 0)
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404 | this._events = objectCreate(null);
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405 | else
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406 | delete events[type];
|
407 | }
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408 | return this;
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409 | }
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410 |
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411 |
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412 | if (arguments.length === 0) {
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413 | var keys = objectKeys(events);
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414 | var key;
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415 | for (i = 0; i < keys.length; ++i) {
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416 | key = keys[i];
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417 | if (key === 'removeListener') continue;
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418 | this.removeAllListeners(key);
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419 | }
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420 | this.removeAllListeners('removeListener');
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421 | this._events = objectCreate(null);
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422 | this._eventsCount = 0;
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423 | return this;
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424 | }
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425 |
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426 | listeners = events[type];
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427 |
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428 | if (typeof listeners === 'function') {
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429 | this.removeListener(type, listeners);
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430 | } else if (listeners) {
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431 |
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432 | for (i = listeners.length - 1; i >= 0; i--) {
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433 | this.removeListener(type, listeners[i]);
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434 | }
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435 | }
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436 |
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437 | return this;
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438 | };
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439 |
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440 | function _listeners(target, type, unwrap) {
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441 | var events = target._events;
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442 |
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443 | if (!events)
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444 | return [];
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445 |
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446 | var evlistener = events[type];
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447 | if (!evlistener)
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448 | return [];
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449 |
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450 | if (typeof evlistener === 'function')
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451 | return unwrap ? [evlistener.listener || evlistener] : [evlistener];
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452 |
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453 | return unwrap ? unwrapListeners(evlistener) : arrayClone(evlistener, evlistener.length);
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454 | }
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455 |
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456 | EventEmitter.prototype.listeners = function listeners(type) {
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457 | return _listeners(this, type, true);
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458 | };
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459 |
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460 | EventEmitter.prototype.rawListeners = function rawListeners(type) {
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461 | return _listeners(this, type, false);
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462 | };
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463 |
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464 | EventEmitter.listenerCount = function(emitter, type) {
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465 | if (typeof emitter.listenerCount === 'function') {
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466 | return emitter.listenerCount(type);
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467 | } else {
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468 | return listenerCount.call(emitter, type);
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469 | }
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470 | };
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471 |
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472 | EventEmitter.prototype.listenerCount = listenerCount;
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473 | function listenerCount(type) {
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474 | var events = this._events;
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475 |
|
476 | if (events) {
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477 | var evlistener = events[type];
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478 |
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479 | if (typeof evlistener === 'function') {
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480 | return 1;
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481 | } else if (evlistener) {
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482 | return evlistener.length;
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483 | }
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484 | }
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485 |
|
486 | return 0;
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487 | }
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488 |
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489 | EventEmitter.prototype.eventNames = function eventNames() {
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490 | return this._eventsCount > 0 ? Reflect.ownKeys(this._events) : [];
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491 | };
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492 |
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493 |
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494 | function spliceOne(list, index) {
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495 | for (var i = index, k = i + 1, n = list.length; k < n; i += 1, k += 1)
|
496 | list[i] = list[k];
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497 | list.pop();
|
498 | }
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499 |
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500 | function arrayClone(arr, n) {
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501 | var copy = new Array(n);
|
502 | for (var i = 0; i < n; ++i)
|
503 | copy[i] = arr[i];
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504 | return copy;
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505 | }
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506 |
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507 | function unwrapListeners(arr) {
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508 | var ret = new Array(arr.length);
|
509 | for (var i = 0; i < ret.length; ++i) {
|
510 | ret[i] = arr[i].listener || arr[i];
|
511 | }
|
512 | return ret;
|
513 | }
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514 |
|
515 | function objectCreatePolyfill(proto) {
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516 | var F = function() {};
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517 | F.prototype = proto;
|
518 | return new F;
|
519 | }
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520 | function objectKeysPolyfill(obj) {
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521 | var keys = [];
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522 | for (var k in obj) if (Object.prototype.hasOwnProperty.call(obj, k)) {
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523 | keys.push(k);
|
524 | }
|
525 | return k;
|
526 | }
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527 | function functionBindPolyfill(context) {
|
528 | var fn = this;
|
529 | return function () {
|
530 | return fn.apply(context, arguments);
|
531 | };
|
532 | }
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533 |
|
534 | },{}],3:[function(_dereq_,module,exports){
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535 | 'use strict';
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536 | var types = [
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537 | _dereq_(1),
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538 | _dereq_(6),
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539 | _dereq_(5),
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540 | _dereq_(4),
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541 | _dereq_(7),
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542 | _dereq_(8)
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543 | ];
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544 | var draining;
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545 | var currentQueue;
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546 | var queueIndex = -1;
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547 | var queue = [];
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548 | var scheduled = false;
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549 | function cleanUpNextTick() {
|
550 | if (!draining || !currentQueue) {
|
551 | return;
|
552 | }
|
553 | draining = false;
|
554 | if (currentQueue.length) {
|
555 | queue = currentQueue.concat(queue);
|
556 | } else {
|
557 | queueIndex = -1;
|
558 | }
|
559 | if (queue.length) {
|
560 | nextTick();
|
561 | }
|
562 | }
|
563 |
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564 |
|
565 | function nextTick() {
|
566 | if (draining) {
|
567 | return;
|
568 | }
|
569 | scheduled = false;
|
570 | draining = true;
|
571 | var len = queue.length;
|
572 | var timeout = setTimeout(cleanUpNextTick);
|
573 | while (len) {
|
574 | currentQueue = queue;
|
575 | queue = [];
|
576 | while (currentQueue && ++queueIndex < len) {
|
577 | currentQueue[queueIndex].run();
|
578 | }
|
579 | queueIndex = -1;
|
580 | len = queue.length;
|
581 | }
|
582 | currentQueue = null;
|
583 | queueIndex = -1;
|
584 | draining = false;
|
585 | clearTimeout(timeout);
|
586 | }
|
587 | var scheduleDrain;
|
588 | var i = -1;
|
589 | var len = types.length;
|
590 | while (++i < len) {
|
591 | if (types[i] && types[i].test && types[i].test()) {
|
592 | scheduleDrain = types[i].install(nextTick);
|
593 | break;
|
594 | }
|
595 | }
|
596 |
|
597 | function Item(fun, array) {
|
598 | this.fun = fun;
|
599 | this.array = array;
|
600 | }
|
601 | Item.prototype.run = function () {
|
602 | var fun = this.fun;
|
603 | var array = this.array;
|
604 | switch (array.length) {
|
605 | case 0:
|
606 | return fun();
|
607 | case 1:
|
608 | return fun(array[0]);
|
609 | case 2:
|
610 | return fun(array[0], array[1]);
|
611 | case 3:
|
612 | return fun(array[0], array[1], array[2]);
|
613 | default:
|
614 | return fun.apply(null, array);
|
615 | }
|
616 |
|
617 | };
|
618 | module.exports = immediate;
|
619 | function immediate(task) {
|
620 | var args = new Array(arguments.length - 1);
|
621 | if (arguments.length > 1) {
|
622 | for (var i = 1; i < arguments.length; i++) {
|
623 | args[i - 1] = arguments[i];
|
624 | }
|
625 | }
|
626 | queue.push(new Item(task, args));
|
627 | if (!scheduled && !draining) {
|
628 | scheduled = true;
|
629 | scheduleDrain();
|
630 | }
|
631 | }
|
632 |
|
633 | },{"1":1,"4":4,"5":5,"6":6,"7":7,"8":8}],4:[function(_dereq_,module,exports){
|
634 | (function (global){(function (){
|
635 | 'use strict';
|
636 |
|
637 | exports.test = function () {
|
638 | if (global.setImmediate) {
|
639 |
|
640 |
|
641 | return false;
|
642 | }
|
643 | return typeof global.MessageChannel !== 'undefined';
|
644 | };
|
645 |
|
646 | exports.install = function (func) {
|
647 | var channel = new global.MessageChannel();
|
648 | channel.port1.onmessage = func;
|
649 | return function () {
|
650 | channel.port2.postMessage(0);
|
651 | };
|
652 | };
|
653 | }).call(this)}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
|
654 | },{}],5:[function(_dereq_,module,exports){
|
655 | (function (global){(function (){
|
656 | 'use strict';
|
657 |
|
658 |
|
659 |
|
660 |
|
661 | var Mutation = global.MutationObserver || global.WebKitMutationObserver;
|
662 |
|
663 | exports.test = function () {
|
664 | return Mutation;
|
665 | };
|
666 |
|
667 | exports.install = function (handle) {
|
668 | var called = 0;
|
669 | var observer = new Mutation(handle);
|
670 | var element = global.document.createTextNode('');
|
671 | observer.observe(element, {
|
672 | characterData: true
|
673 | });
|
674 | return function () {
|
675 | element.data = (called = ++called % 2);
|
676 | };
|
677 | };
|
678 | }).call(this)}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
|
679 | },{}],6:[function(_dereq_,module,exports){
|
680 | (function (global){(function (){
|
681 | 'use strict';
|
682 | exports.test = function () {
|
683 | return typeof global.queueMicrotask === 'function';
|
684 | };
|
685 |
|
686 | exports.install = function (func) {
|
687 | return function () {
|
688 | global.queueMicrotask(func);
|
689 | };
|
690 | };
|
691 |
|
692 | }).call(this)}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
|
693 | },{}],7:[function(_dereq_,module,exports){
|
694 | (function (global){(function (){
|
695 | 'use strict';
|
696 |
|
697 | exports.test = function () {
|
698 | return 'document' in global && 'onreadystatechange' in global.document.createElement('script');
|
699 | };
|
700 |
|
701 | exports.install = function (handle) {
|
702 | return function () {
|
703 |
|
704 |
|
705 |
|
706 | var scriptEl = global.document.createElement('script');
|
707 | scriptEl.onreadystatechange = function () {
|
708 | handle();
|
709 |
|
710 | scriptEl.onreadystatechange = null;
|
711 | scriptEl.parentNode.removeChild(scriptEl);
|
712 | scriptEl = null;
|
713 | };
|
714 | global.document.documentElement.appendChild(scriptEl);
|
715 |
|
716 | return handle;
|
717 | };
|
718 | };
|
719 | }).call(this)}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
|
720 | },{}],8:[function(_dereq_,module,exports){
|
721 | 'use strict';
|
722 | exports.test = function () {
|
723 | return true;
|
724 | };
|
725 |
|
726 | exports.install = function (t) {
|
727 | return function () {
|
728 | setTimeout(t, 0);
|
729 | };
|
730 | };
|
731 | },{}],9:[function(_dereq_,module,exports){
|
732 |
|
733 | var process = module.exports = {};
|
734 |
|
735 |
|
736 |
|
737 |
|
738 |
|
739 |
|
740 | var cachedSetTimeout;
|
741 | var cachedClearTimeout;
|
742 |
|
743 | function defaultSetTimout() {
|
744 | throw new Error('setTimeout has not been defined');
|
745 | }
|
746 | function defaultClearTimeout () {
|
747 | throw new Error('clearTimeout has not been defined');
|
748 | }
|
749 | (function () {
|
750 | try {
|
751 | if (typeof setTimeout === 'function') {
|
752 | cachedSetTimeout = setTimeout;
|
753 | } else {
|
754 | cachedSetTimeout = defaultSetTimout;
|
755 | }
|
756 | } catch (e) {
|
757 | cachedSetTimeout = defaultSetTimout;
|
758 | }
|
759 | try {
|
760 | if (typeof clearTimeout === 'function') {
|
761 | cachedClearTimeout = clearTimeout;
|
762 | } else {
|
763 | cachedClearTimeout = defaultClearTimeout;
|
764 | }
|
765 | } catch (e) {
|
766 | cachedClearTimeout = defaultClearTimeout;
|
767 | }
|
768 | } ())
|
769 | function runTimeout(fun) {
|
770 | if (cachedSetTimeout === setTimeout) {
|
771 |
|
772 | return setTimeout(fun, 0);
|
773 | }
|
774 |
|
775 | if ((cachedSetTimeout === defaultSetTimout || !cachedSetTimeout) && setTimeout) {
|
776 | cachedSetTimeout = setTimeout;
|
777 | return setTimeout(fun, 0);
|
778 | }
|
779 | try {
|
780 |
|
781 | return cachedSetTimeout(fun, 0);
|
782 | } catch(e){
|
783 | try {
|
784 |
|
785 | return cachedSetTimeout.call(null, fun, 0);
|
786 | } catch(e){
|
787 |
|
788 | return cachedSetTimeout.call(this, fun, 0);
|
789 | }
|
790 | }
|
791 |
|
792 |
|
793 | }
|
794 | function runClearTimeout(marker) {
|
795 | if (cachedClearTimeout === clearTimeout) {
|
796 |
|
797 | return clearTimeout(marker);
|
798 | }
|
799 |
|
800 | if ((cachedClearTimeout === defaultClearTimeout || !cachedClearTimeout) && clearTimeout) {
|
801 | cachedClearTimeout = clearTimeout;
|
802 | return clearTimeout(marker);
|
803 | }
|
804 | try {
|
805 |
|
806 | return cachedClearTimeout(marker);
|
807 | } catch (e){
|
808 | try {
|
809 |
|
810 | return cachedClearTimeout.call(null, marker);
|
811 | } catch (e){
|
812 |
|
813 |
|
814 | return cachedClearTimeout.call(this, marker);
|
815 | }
|
816 | }
|
817 |
|
818 |
|
819 |
|
820 | }
|
821 | var queue = [];
|
822 | var draining = false;
|
823 | var currentQueue;
|
824 | var queueIndex = -1;
|
825 |
|
826 | function cleanUpNextTick() {
|
827 | if (!draining || !currentQueue) {
|
828 | return;
|
829 | }
|
830 | draining = false;
|
831 | if (currentQueue.length) {
|
832 | queue = currentQueue.concat(queue);
|
833 | } else {
|
834 | queueIndex = -1;
|
835 | }
|
836 | if (queue.length) {
|
837 | drainQueue();
|
838 | }
|
839 | }
|
840 |
|
841 | function drainQueue() {
|
842 | if (draining) {
|
843 | return;
|
844 | }
|
845 | var timeout = runTimeout(cleanUpNextTick);
|
846 | draining = true;
|
847 |
|
848 | var len = queue.length;
|
849 | while(len) {
|
850 | currentQueue = queue;
|
851 | queue = [];
|
852 | while (++queueIndex < len) {
|
853 | if (currentQueue) {
|
854 | currentQueue[queueIndex].run();
|
855 | }
|
856 | }
|
857 | queueIndex = -1;
|
858 | len = queue.length;
|
859 | }
|
860 | currentQueue = null;
|
861 | draining = false;
|
862 | runClearTimeout(timeout);
|
863 | }
|
864 |
|
865 | process.nextTick = function (fun) {
|
866 | var args = new Array(arguments.length - 1);
|
867 | if (arguments.length > 1) {
|
868 | for (var i = 1; i < arguments.length; i++) {
|
869 | args[i - 1] = arguments[i];
|
870 | }
|
871 | }
|
872 | queue.push(new Item(fun, args));
|
873 | if (queue.length === 1 && !draining) {
|
874 | runTimeout(drainQueue);
|
875 | }
|
876 | };
|
877 |
|
878 |
|
879 | function Item(fun, array) {
|
880 | this.fun = fun;
|
881 | this.array = array;
|
882 | }
|
883 | Item.prototype.run = function () {
|
884 | this.fun.apply(null, this.array);
|
885 | };
|
886 | process.title = 'browser';
|
887 | process.browser = true;
|
888 | process.env = {};
|
889 | process.argv = [];
|
890 | process.version = '';
|
891 | process.versions = {};
|
892 |
|
893 | function noop() {}
|
894 |
|
895 | process.on = noop;
|
896 | process.addListener = noop;
|
897 | process.once = noop;
|
898 | process.off = noop;
|
899 | process.removeListener = noop;
|
900 | process.removeAllListeners = noop;
|
901 | process.emit = noop;
|
902 | process.prependListener = noop;
|
903 | process.prependOnceListener = noop;
|
904 |
|
905 | process.listeners = function (name) { return [] }
|
906 |
|
907 | process.binding = function (name) {
|
908 | throw new Error('process.binding is not supported');
|
909 | };
|
910 |
|
911 | process.cwd = function () { return '/' };
|
912 | process.chdir = function (dir) {
|
913 | throw new Error('process.chdir is not supported');
|
914 | };
|
915 | process.umask = function() { return 0; };
|
916 |
|
917 | },{}],10:[function(_dereq_,module,exports){
|
918 | (function (factory) {
|
919 | if (typeof exports === 'object') {
|
920 |
|
921 | module.exports = factory();
|
922 | } else if (typeof define === 'function' && define.amd) {
|
923 |
|
924 | define(factory);
|
925 | } else {
|
926 |
|
927 | var glob;
|
928 |
|
929 | try {
|
930 | glob = window;
|
931 | } catch (e) {
|
932 | glob = self;
|
933 | }
|
934 |
|
935 | glob.SparkMD5 = factory();
|
936 | }
|
937 | }(function (undefined) {
|
938 |
|
939 | 'use strict';
|
940 |
|
941 | |
942 |
|
943 |
|
944 |
|
945 |
|
946 |
|
947 |
|
948 |
|
949 | |
950 |
|
951 |
|
952 |
|
953 |
|
954 | var add32 = function (a, b) {
|
955 | return (a + b) & 0xFFFFFFFF;
|
956 | },
|
957 | hex_chr = ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f'];
|
958 |
|
959 |
|
960 | function cmn(q, a, b, x, s, t) {
|
961 | a = add32(add32(a, q), add32(x, t));
|
962 | return add32((a << s) | (a >>> (32 - s)), b);
|
963 | }
|
964 |
|
965 | function md5cycle(x, k) {
|
966 | var a = x[0],
|
967 | b = x[1],
|
968 | c = x[2],
|
969 | d = x[3];
|
970 |
|
971 | a += (b & c | ~b & d) + k[0] - 680876936 | 0;
|
972 | a = (a << 7 | a >>> 25) + b | 0;
|
973 | d += (a & b | ~a & c) + k[1] - 389564586 | 0;
|
974 | d = (d << 12 | d >>> 20) + a | 0;
|
975 | c += (d & a | ~d & b) + k[2] + 606105819 | 0;
|
976 | c = (c << 17 | c >>> 15) + d | 0;
|
977 | b += (c & d | ~c & a) + k[3] - 1044525330 | 0;
|
978 | b = (b << 22 | b >>> 10) + c | 0;
|
979 | a += (b & c | ~b & d) + k[4] - 176418897 | 0;
|
980 | a = (a << 7 | a >>> 25) + b | 0;
|
981 | d += (a & b | ~a & c) + k[5] + 1200080426 | 0;
|
982 | d = (d << 12 | d >>> 20) + a | 0;
|
983 | c += (d & a | ~d & b) + k[6] - 1473231341 | 0;
|
984 | c = (c << 17 | c >>> 15) + d | 0;
|
985 | b += (c & d | ~c & a) + k[7] - 45705983 | 0;
|
986 | b = (b << 22 | b >>> 10) + c | 0;
|
987 | a += (b & c | ~b & d) + k[8] + 1770035416 | 0;
|
988 | a = (a << 7 | a >>> 25) + b | 0;
|
989 | d += (a & b | ~a & c) + k[9] - 1958414417 | 0;
|
990 | d = (d << 12 | d >>> 20) + a | 0;
|
991 | c += (d & a | ~d & b) + k[10] - 42063 | 0;
|
992 | c = (c << 17 | c >>> 15) + d | 0;
|
993 | b += (c & d | ~c & a) + k[11] - 1990404162 | 0;
|
994 | b = (b << 22 | b >>> 10) + c | 0;
|
995 | a += (b & c | ~b & d) + k[12] + 1804603682 | 0;
|
996 | a = (a << 7 | a >>> 25) + b | 0;
|
997 | d += (a & b | ~a & c) + k[13] - 40341101 | 0;
|
998 | d = (d << 12 | d >>> 20) + a | 0;
|
999 | c += (d & a | ~d & b) + k[14] - 1502002290 | 0;
|
1000 | c = (c << 17 | c >>> 15) + d | 0;
|
1001 | b += (c & d | ~c & a) + k[15] + 1236535329 | 0;
|
1002 | b = (b << 22 | b >>> 10) + c | 0;
|
1003 |
|
1004 | a += (b & d | c & ~d) + k[1] - 165796510 | 0;
|
1005 | a = (a << 5 | a >>> 27) + b | 0;
|
1006 | d += (a & c | b & ~c) + k[6] - 1069501632 | 0;
|
1007 | d = (d << 9 | d >>> 23) + a | 0;
|
1008 | c += (d & b | a & ~b) + k[11] + 643717713 | 0;
|
1009 | c = (c << 14 | c >>> 18) + d | 0;
|
1010 | b += (c & a | d & ~a) + k[0] - 373897302 | 0;
|
1011 | b = (b << 20 | b >>> 12) + c | 0;
|
1012 | a += (b & d | c & ~d) + k[5] - 701558691 | 0;
|
1013 | a = (a << 5 | a >>> 27) + b | 0;
|
1014 | d += (a & c | b & ~c) + k[10] + 38016083 | 0;
|
1015 | d = (d << 9 | d >>> 23) + a | 0;
|
1016 | c += (d & b | a & ~b) + k[15] - 660478335 | 0;
|
1017 | c = (c << 14 | c >>> 18) + d | 0;
|
1018 | b += (c & a | d & ~a) + k[4] - 405537848 | 0;
|
1019 | b = (b << 20 | b >>> 12) + c | 0;
|
1020 | a += (b & d | c & ~d) + k[9] + 568446438 | 0;
|
1021 | a = (a << 5 | a >>> 27) + b | 0;
|
1022 | d += (a & c | b & ~c) + k[14] - 1019803690 | 0;
|
1023 | d = (d << 9 | d >>> 23) + a | 0;
|
1024 | c += (d & b | a & ~b) + k[3] - 187363961 | 0;
|
1025 | c = (c << 14 | c >>> 18) + d | 0;
|
1026 | b += (c & a | d & ~a) + k[8] + 1163531501 | 0;
|
1027 | b = (b << 20 | b >>> 12) + c | 0;
|
1028 | a += (b & d | c & ~d) + k[13] - 1444681467 | 0;
|
1029 | a = (a << 5 | a >>> 27) + b | 0;
|
1030 | d += (a & c | b & ~c) + k[2] - 51403784 | 0;
|
1031 | d = (d << 9 | d >>> 23) + a | 0;
|
1032 | c += (d & b | a & ~b) + k[7] + 1735328473 | 0;
|
1033 | c = (c << 14 | c >>> 18) + d | 0;
|
1034 | b += (c & a | d & ~a) + k[12] - 1926607734 | 0;
|
1035 | b = (b << 20 | b >>> 12) + c | 0;
|
1036 |
|
1037 | a += (b ^ c ^ d) + k[5] - 378558 | 0;
|
1038 | a = (a << 4 | a >>> 28) + b | 0;
|
1039 | d += (a ^ b ^ c) + k[8] - 2022574463 | 0;
|
1040 | d = (d << 11 | d >>> 21) + a | 0;
|
1041 | c += (d ^ a ^ b) + k[11] + 1839030562 | 0;
|
1042 | c = (c << 16 | c >>> 16) + d | 0;
|
1043 | b += (c ^ d ^ a) + k[14] - 35309556 | 0;
|
1044 | b = (b << 23 | b >>> 9) + c | 0;
|
1045 | a += (b ^ c ^ d) + k[1] - 1530992060 | 0;
|
1046 | a = (a << 4 | a >>> 28) + b | 0;
|
1047 | d += (a ^ b ^ c) + k[4] + 1272893353 | 0;
|
1048 | d = (d << 11 | d >>> 21) + a | 0;
|
1049 | c += (d ^ a ^ b) + k[7] - 155497632 | 0;
|
1050 | c = (c << 16 | c >>> 16) + d | 0;
|
1051 | b += (c ^ d ^ a) + k[10] - 1094730640 | 0;
|
1052 | b = (b << 23 | b >>> 9) + c | 0;
|
1053 | a += (b ^ c ^ d) + k[13] + 681279174 | 0;
|
1054 | a = (a << 4 | a >>> 28) + b | 0;
|
1055 | d += (a ^ b ^ c) + k[0] - 358537222 | 0;
|
1056 | d = (d << 11 | d >>> 21) + a | 0;
|
1057 | c += (d ^ a ^ b) + k[3] - 722521979 | 0;
|
1058 | c = (c << 16 | c >>> 16) + d | 0;
|
1059 | b += (c ^ d ^ a) + k[6] + 76029189 | 0;
|
1060 | b = (b << 23 | b >>> 9) + c | 0;
|
1061 | a += (b ^ c ^ d) + k[9] - 640364487 | 0;
|
1062 | a = (a << 4 | a >>> 28) + b | 0;
|
1063 | d += (a ^ b ^ c) + k[12] - 421815835 | 0;
|
1064 | d = (d << 11 | d >>> 21) + a | 0;
|
1065 | c += (d ^ a ^ b) + k[15] + 530742520 | 0;
|
1066 | c = (c << 16 | c >>> 16) + d | 0;
|
1067 | b += (c ^ d ^ a) + k[2] - 995338651 | 0;
|
1068 | b = (b << 23 | b >>> 9) + c | 0;
|
1069 |
|
1070 | a += (c ^ (b | ~d)) + k[0] - 198630844 | 0;
|
1071 | a = (a << 6 | a >>> 26) + b | 0;
|
1072 | d += (b ^ (a | ~c)) + k[7] + 1126891415 | 0;
|
1073 | d = (d << 10 | d >>> 22) + a | 0;
|
1074 | c += (a ^ (d | ~b)) + k[14] - 1416354905 | 0;
|
1075 | c = (c << 15 | c >>> 17) + d | 0;
|
1076 | b += (d ^ (c | ~a)) + k[5] - 57434055 | 0;
|
1077 | b = (b << 21 |b >>> 11) + c | 0;
|
1078 | a += (c ^ (b | ~d)) + k[12] + 1700485571 | 0;
|
1079 | a = (a << 6 | a >>> 26) + b | 0;
|
1080 | d += (b ^ (a | ~c)) + k[3] - 1894986606 | 0;
|
1081 | d = (d << 10 | d >>> 22) + a | 0;
|
1082 | c += (a ^ (d | ~b)) + k[10] - 1051523 | 0;
|
1083 | c = (c << 15 | c >>> 17) + d | 0;
|
1084 | b += (d ^ (c | ~a)) + k[1] - 2054922799 | 0;
|
1085 | b = (b << 21 |b >>> 11) + c | 0;
|
1086 | a += (c ^ (b | ~d)) + k[8] + 1873313359 | 0;
|
1087 | a = (a << 6 | a >>> 26) + b | 0;
|
1088 | d += (b ^ (a | ~c)) + k[15] - 30611744 | 0;
|
1089 | d = (d << 10 | d >>> 22) + a | 0;
|
1090 | c += (a ^ (d | ~b)) + k[6] - 1560198380 | 0;
|
1091 | c = (c << 15 | c >>> 17) + d | 0;
|
1092 | b += (d ^ (c | ~a)) + k[13] + 1309151649 | 0;
|
1093 | b = (b << 21 |b >>> 11) + c | 0;
|
1094 | a += (c ^ (b | ~d)) + k[4] - 145523070 | 0;
|
1095 | a = (a << 6 | a >>> 26) + b | 0;
|
1096 | d += (b ^ (a | ~c)) + k[11] - 1120210379 | 0;
|
1097 | d = (d << 10 | d >>> 22) + a | 0;
|
1098 | c += (a ^ (d | ~b)) + k[2] + 718787259 | 0;
|
1099 | c = (c << 15 | c >>> 17) + d | 0;
|
1100 | b += (d ^ (c | ~a)) + k[9] - 343485551 | 0;
|
1101 | b = (b << 21 | b >>> 11) + c | 0;
|
1102 |
|
1103 | x[0] = a + x[0] | 0;
|
1104 | x[1] = b + x[1] | 0;
|
1105 | x[2] = c + x[2] | 0;
|
1106 | x[3] = d + x[3] | 0;
|
1107 | }
|
1108 |
|
1109 | function md5blk(s) {
|
1110 | var md5blks = [],
|
1111 | i;
|
1112 |
|
1113 | for (i = 0; i < 64; i += 4) {
|
1114 | md5blks[i >> 2] = s.charCodeAt(i) + (s.charCodeAt(i + 1) << 8) + (s.charCodeAt(i + 2) << 16) + (s.charCodeAt(i + 3) << 24);
|
1115 | }
|
1116 | return md5blks;
|
1117 | }
|
1118 |
|
1119 | function md5blk_array(a) {
|
1120 | var md5blks = [],
|
1121 | i;
|
1122 |
|
1123 | for (i = 0; i < 64; i += 4) {
|
1124 | md5blks[i >> 2] = a[i] + (a[i + 1] << 8) + (a[i + 2] << 16) + (a[i + 3] << 24);
|
1125 | }
|
1126 | return md5blks;
|
1127 | }
|
1128 |
|
1129 | function md51(s) {
|
1130 | var n = s.length,
|
1131 | state = [1732584193, -271733879, -1732584194, 271733878],
|
1132 | i,
|
1133 | length,
|
1134 | tail,
|
1135 | tmp,
|
1136 | lo,
|
1137 | hi;
|
1138 |
|
1139 | for (i = 64; i <= n; i += 64) {
|
1140 | md5cycle(state, md5blk(s.substring(i - 64, i)));
|
1141 | }
|
1142 | s = s.substring(i - 64);
|
1143 | length = s.length;
|
1144 | tail = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0];
|
1145 | for (i = 0; i < length; i += 1) {
|
1146 | tail[i >> 2] |= s.charCodeAt(i) << ((i % 4) << 3);
|
1147 | }
|
1148 | tail[i >> 2] |= 0x80 << ((i % 4) << 3);
|
1149 | if (i > 55) {
|
1150 | md5cycle(state, tail);
|
1151 | for (i = 0; i < 16; i += 1) {
|
1152 | tail[i] = 0;
|
1153 | }
|
1154 | }
|
1155 |
|
1156 |
|
1157 | tmp = n * 8;
|
1158 | tmp = tmp.toString(16).match(/(.*?)(.{0,8})$/);
|
1159 | lo = parseInt(tmp[2], 16);
|
1160 | hi = parseInt(tmp[1], 16) || 0;
|
1161 |
|
1162 | tail[14] = lo;
|
1163 | tail[15] = hi;
|
1164 |
|
1165 | md5cycle(state, tail);
|
1166 | return state;
|
1167 | }
|
1168 |
|
1169 | function md51_array(a) {
|
1170 | var n = a.length,
|
1171 | state = [1732584193, -271733879, -1732584194, 271733878],
|
1172 | i,
|
1173 | length,
|
1174 | tail,
|
1175 | tmp,
|
1176 | lo,
|
1177 | hi;
|
1178 |
|
1179 | for (i = 64; i <= n; i += 64) {
|
1180 | md5cycle(state, md5blk_array(a.subarray(i - 64, i)));
|
1181 | }
|
1182 |
|
1183 |
|
1184 |
|
1185 |
|
1186 |
|
1187 | a = (i - 64) < n ? a.subarray(i - 64) : new Uint8Array(0);
|
1188 |
|
1189 | length = a.length;
|
1190 | tail = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0];
|
1191 | for (i = 0; i < length; i += 1) {
|
1192 | tail[i >> 2] |= a[i] << ((i % 4) << 3);
|
1193 | }
|
1194 |
|
1195 | tail[i >> 2] |= 0x80 << ((i % 4) << 3);
|
1196 | if (i > 55) {
|
1197 | md5cycle(state, tail);
|
1198 | for (i = 0; i < 16; i += 1) {
|
1199 | tail[i] = 0;
|
1200 | }
|
1201 | }
|
1202 |
|
1203 |
|
1204 | tmp = n * 8;
|
1205 | tmp = tmp.toString(16).match(/(.*?)(.{0,8})$/);
|
1206 | lo = parseInt(tmp[2], 16);
|
1207 | hi = parseInt(tmp[1], 16) || 0;
|
1208 |
|
1209 | tail[14] = lo;
|
1210 | tail[15] = hi;
|
1211 |
|
1212 | md5cycle(state, tail);
|
1213 |
|
1214 | return state;
|
1215 | }
|
1216 |
|
1217 | function rhex(n) {
|
1218 | var s = '',
|
1219 | j;
|
1220 | for (j = 0; j < 4; j += 1) {
|
1221 | s += hex_chr[(n >> (j * 8 + 4)) & 0x0F] + hex_chr[(n >> (j * 8)) & 0x0F];
|
1222 | }
|
1223 | return s;
|
1224 | }
|
1225 |
|
1226 | function hex(x) {
|
1227 | var i;
|
1228 | for (i = 0; i < x.length; i += 1) {
|
1229 | x[i] = rhex(x[i]);
|
1230 | }
|
1231 | return x.join('');
|
1232 | }
|
1233 |
|
1234 |
|
1235 | if (hex(md51('hello')) !== '5d41402abc4b2a76b9719d911017c592') {
|
1236 | add32 = function (x, y) {
|
1237 | var lsw = (x & 0xFFFF) + (y & 0xFFFF),
|
1238 | msw = (x >> 16) + (y >> 16) + (lsw >> 16);
|
1239 | return (msw << 16) | (lsw & 0xFFFF);
|
1240 | };
|
1241 | }
|
1242 |
|
1243 |
|
1244 |
|
1245 | |
1246 |
|
1247 |
|
1248 |
|
1249 |
|
1250 |
|
1251 | if (typeof ArrayBuffer !== 'undefined' && !ArrayBuffer.prototype.slice) {
|
1252 | (function () {
|
1253 | function clamp(val, length) {
|
1254 | val = (val | 0) || 0;
|
1255 |
|
1256 | if (val < 0) {
|
1257 | return Math.max(val + length, 0);
|
1258 | }
|
1259 |
|
1260 | return Math.min(val, length);
|
1261 | }
|
1262 |
|
1263 | ArrayBuffer.prototype.slice = function (from, to) {
|
1264 | var length = this.byteLength,
|
1265 | begin = clamp(from, length),
|
1266 | end = length,
|
1267 | num,
|
1268 | target,
|
1269 | targetArray,
|
1270 | sourceArray;
|
1271 |
|
1272 | if (to !== undefined) {
|
1273 | end = clamp(to, length);
|
1274 | }
|
1275 |
|
1276 | if (begin > end) {
|
1277 | return new ArrayBuffer(0);
|
1278 | }
|
1279 |
|
1280 | num = end - begin;
|
1281 | target = new ArrayBuffer(num);
|
1282 | targetArray = new Uint8Array(target);
|
1283 |
|
1284 | sourceArray = new Uint8Array(this, begin, num);
|
1285 | targetArray.set(sourceArray);
|
1286 |
|
1287 | return target;
|
1288 | };
|
1289 | })();
|
1290 | }
|
1291 |
|
1292 |
|
1293 |
|
1294 | |
1295 |
|
1296 |
|
1297 |
|
1298 | function toUtf8(str) {
|
1299 | if (/[\u0080-\uFFFF]/.test(str)) {
|
1300 | str = unescape(encodeURIComponent(str));
|
1301 | }
|
1302 |
|
1303 | return str;
|
1304 | }
|
1305 |
|
1306 | function utf8Str2ArrayBuffer(str, returnUInt8Array) {
|
1307 | var length = str.length,
|
1308 | buff = new ArrayBuffer(length),
|
1309 | arr = new Uint8Array(buff),
|
1310 | i;
|
1311 |
|
1312 | for (i = 0; i < length; i += 1) {
|
1313 | arr[i] = str.charCodeAt(i);
|
1314 | }
|
1315 |
|
1316 | return returnUInt8Array ? arr : buff;
|
1317 | }
|
1318 |
|
1319 | function arrayBuffer2Utf8Str(buff) {
|
1320 | return String.fromCharCode.apply(null, new Uint8Array(buff));
|
1321 | }
|
1322 |
|
1323 | function concatenateArrayBuffers(first, second, returnUInt8Array) {
|
1324 | var result = new Uint8Array(first.byteLength + second.byteLength);
|
1325 |
|
1326 | result.set(new Uint8Array(first));
|
1327 | result.set(new Uint8Array(second), first.byteLength);
|
1328 |
|
1329 | return returnUInt8Array ? result : result.buffer;
|
1330 | }
|
1331 |
|
1332 | function hexToBinaryString(hex) {
|
1333 | var bytes = [],
|
1334 | length = hex.length,
|
1335 | x;
|
1336 |
|
1337 | for (x = 0; x < length - 1; x += 2) {
|
1338 | bytes.push(parseInt(hex.substr(x, 2), 16));
|
1339 | }
|
1340 |
|
1341 | return String.fromCharCode.apply(String, bytes);
|
1342 | }
|
1343 |
|
1344 |
|
1345 |
|
1346 | |
1347 |
|
1348 |
|
1349 |
|
1350 |
|
1351 |
|
1352 |
|
1353 | function SparkMD5() {
|
1354 |
|
1355 | this.reset();
|
1356 | }
|
1357 |
|
1358 | |
1359 |
|
1360 |
|
1361 |
|
1362 |
|
1363 |
|
1364 |
|
1365 |
|
1366 | SparkMD5.prototype.append = function (str) {
|
1367 |
|
1368 |
|
1369 | this.appendBinary(toUtf8(str));
|
1370 |
|
1371 | return this;
|
1372 | };
|
1373 |
|
1374 | |
1375 |
|
1376 |
|
1377 |
|
1378 |
|
1379 |
|
1380 |
|
1381 | SparkMD5.prototype.appendBinary = function (contents) {
|
1382 | this._buff += contents;
|
1383 | this._length += contents.length;
|
1384 |
|
1385 | var length = this._buff.length,
|
1386 | i;
|
1387 |
|
1388 | for (i = 64; i <= length; i += 64) {
|
1389 | md5cycle(this._hash, md5blk(this._buff.substring(i - 64, i)));
|
1390 | }
|
1391 |
|
1392 | this._buff = this._buff.substring(i - 64);
|
1393 |
|
1394 | return this;
|
1395 | };
|
1396 |
|
1397 | |
1398 |
|
1399 |
|
1400 |
|
1401 |
|
1402 |
|
1403 |
|
1404 |
|
1405 | SparkMD5.prototype.end = function (raw) {
|
1406 | var buff = this._buff,
|
1407 | length = buff.length,
|
1408 | i,
|
1409 | tail = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
|
1410 | ret;
|
1411 |
|
1412 | for (i = 0; i < length; i += 1) {
|
1413 | tail[i >> 2] |= buff.charCodeAt(i) << ((i % 4) << 3);
|
1414 | }
|
1415 |
|
1416 | this._finish(tail, length);
|
1417 | ret = hex(this._hash);
|
1418 |
|
1419 | if (raw) {
|
1420 | ret = hexToBinaryString(ret);
|
1421 | }
|
1422 |
|
1423 | this.reset();
|
1424 |
|
1425 | return ret;
|
1426 | };
|
1427 |
|
1428 | |
1429 |
|
1430 |
|
1431 |
|
1432 |
|
1433 | SparkMD5.prototype.reset = function () {
|
1434 | this._buff = '';
|
1435 | this._length = 0;
|
1436 | this._hash = [1732584193, -271733879, -1732584194, 271733878];
|
1437 |
|
1438 | return this;
|
1439 | };
|
1440 |
|
1441 | |
1442 |
|
1443 |
|
1444 |
|
1445 |
|
1446 | SparkMD5.prototype.getState = function () {
|
1447 | return {
|
1448 | buff: this._buff,
|
1449 | length: this._length,
|
1450 | hash: this._hash.slice()
|
1451 | };
|
1452 | };
|
1453 |
|
1454 | |
1455 |
|
1456 |
|
1457 |
|
1458 |
|
1459 |
|
1460 |
|
1461 | SparkMD5.prototype.setState = function (state) {
|
1462 | this._buff = state.buff;
|
1463 | this._length = state.length;
|
1464 | this._hash = state.hash;
|
1465 |
|
1466 | return this;
|
1467 | };
|
1468 |
|
1469 | |
1470 |
|
1471 |
|
1472 |
|
1473 | SparkMD5.prototype.destroy = function () {
|
1474 | delete this._hash;
|
1475 | delete this._buff;
|
1476 | delete this._length;
|
1477 | };
|
1478 |
|
1479 | |
1480 |
|
1481 |
|
1482 |
|
1483 |
|
1484 |
|
1485 | SparkMD5.prototype._finish = function (tail, length) {
|
1486 | var i = length,
|
1487 | tmp,
|
1488 | lo,
|
1489 | hi;
|
1490 |
|
1491 | tail[i >> 2] |= 0x80 << ((i % 4) << 3);
|
1492 | if (i > 55) {
|
1493 | md5cycle(this._hash, tail);
|
1494 | for (i = 0; i < 16; i += 1) {
|
1495 | tail[i] = 0;
|
1496 | }
|
1497 | }
|
1498 |
|
1499 |
|
1500 |
|
1501 | tmp = this._length * 8;
|
1502 | tmp = tmp.toString(16).match(/(.*?)(.{0,8})$/);
|
1503 | lo = parseInt(tmp[2], 16);
|
1504 | hi = parseInt(tmp[1], 16) || 0;
|
1505 |
|
1506 | tail[14] = lo;
|
1507 | tail[15] = hi;
|
1508 | md5cycle(this._hash, tail);
|
1509 | };
|
1510 |
|
1511 | |
1512 |
|
1513 |
|
1514 |
|
1515 |
|
1516 |
|
1517 |
|
1518 |
|
1519 |
|
1520 | SparkMD5.hash = function (str, raw) {
|
1521 |
|
1522 |
|
1523 | return SparkMD5.hashBinary(toUtf8(str), raw);
|
1524 | };
|
1525 |
|
1526 | |
1527 |
|
1528 |
|
1529 |
|
1530 |
|
1531 |
|
1532 |
|
1533 |
|
1534 | SparkMD5.hashBinary = function (content, raw) {
|
1535 | var hash = md51(content),
|
1536 | ret = hex(hash);
|
1537 |
|
1538 | return raw ? hexToBinaryString(ret) : ret;
|
1539 | };
|
1540 |
|
1541 |
|
1542 |
|
1543 | |
1544 |
|
1545 |
|
1546 |
|
1547 |
|
1548 | SparkMD5.ArrayBuffer = function () {
|
1549 |
|
1550 | this.reset();
|
1551 | };
|
1552 |
|
1553 | |
1554 |
|
1555 |
|
1556 |
|
1557 |
|
1558 |
|
1559 |
|
1560 | SparkMD5.ArrayBuffer.prototype.append = function (arr) {
|
1561 | var buff = concatenateArrayBuffers(this._buff.buffer, arr, true),
|
1562 | length = buff.length,
|
1563 | i;
|
1564 |
|
1565 | this._length += arr.byteLength;
|
1566 |
|
1567 | for (i = 64; i <= length; i += 64) {
|
1568 | md5cycle(this._hash, md5blk_array(buff.subarray(i - 64, i)));
|
1569 | }
|
1570 |
|
1571 | this._buff = (i - 64) < length ? new Uint8Array(buff.buffer.slice(i - 64)) : new Uint8Array(0);
|
1572 |
|
1573 | return this;
|
1574 | };
|
1575 |
|
1576 | |
1577 |
|
1578 |
|
1579 |
|
1580 |
|
1581 |
|
1582 |
|
1583 |
|
1584 | SparkMD5.ArrayBuffer.prototype.end = function (raw) {
|
1585 | var buff = this._buff,
|
1586 | length = buff.length,
|
1587 | tail = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
|
1588 | i,
|
1589 | ret;
|
1590 |
|
1591 | for (i = 0; i < length; i += 1) {
|
1592 | tail[i >> 2] |= buff[i] << ((i % 4) << 3);
|
1593 | }
|
1594 |
|
1595 | this._finish(tail, length);
|
1596 | ret = hex(this._hash);
|
1597 |
|
1598 | if (raw) {
|
1599 | ret = hexToBinaryString(ret);
|
1600 | }
|
1601 |
|
1602 | this.reset();
|
1603 |
|
1604 | return ret;
|
1605 | };
|
1606 |
|
1607 | |
1608 |
|
1609 |
|
1610 |
|
1611 |
|
1612 | SparkMD5.ArrayBuffer.prototype.reset = function () {
|
1613 | this._buff = new Uint8Array(0);
|
1614 | this._length = 0;
|
1615 | this._hash = [1732584193, -271733879, -1732584194, 271733878];
|
1616 |
|
1617 | return this;
|
1618 | };
|
1619 |
|
1620 | |
1621 |
|
1622 |
|
1623 |
|
1624 |
|
1625 | SparkMD5.ArrayBuffer.prototype.getState = function () {
|
1626 | var state = SparkMD5.prototype.getState.call(this);
|
1627 |
|
1628 |
|
1629 | state.buff = arrayBuffer2Utf8Str(state.buff);
|
1630 |
|
1631 | return state;
|
1632 | };
|
1633 |
|
1634 | |
1635 |
|
1636 |
|
1637 |
|
1638 |
|
1639 |
|
1640 |
|
1641 | SparkMD5.ArrayBuffer.prototype.setState = function (state) {
|
1642 |
|
1643 | state.buff = utf8Str2ArrayBuffer(state.buff, true);
|
1644 |
|
1645 | return SparkMD5.prototype.setState.call(this, state);
|
1646 | };
|
1647 |
|
1648 | SparkMD5.ArrayBuffer.prototype.destroy = SparkMD5.prototype.destroy;
|
1649 |
|
1650 | SparkMD5.ArrayBuffer.prototype._finish = SparkMD5.prototype._finish;
|
1651 |
|
1652 | |
1653 |
|
1654 |
|
1655 |
|
1656 |
|
1657 |
|
1658 |
|
1659 |
|
1660 | SparkMD5.ArrayBuffer.hash = function (arr, raw) {
|
1661 | var hash = md51_array(new Uint8Array(arr)),
|
1662 | ret = hex(hash);
|
1663 |
|
1664 | return raw ? hexToBinaryString(ret) : ret;
|
1665 | };
|
1666 |
|
1667 | return SparkMD5;
|
1668 | }));
|
1669 |
|
1670 | },{}],11:[function(_dereq_,module,exports){
|
1671 | "use strict";
|
1672 |
|
1673 | Object.defineProperty(exports, "__esModule", {
|
1674 | value: true
|
1675 | });
|
1676 | Object.defineProperty(exports, "v1", {
|
1677 | enumerable: true,
|
1678 | get: function () {
|
1679 | return _v.default;
|
1680 | }
|
1681 | });
|
1682 | Object.defineProperty(exports, "v3", {
|
1683 | enumerable: true,
|
1684 | get: function () {
|
1685 | return _v2.default;
|
1686 | }
|
1687 | });
|
1688 | Object.defineProperty(exports, "v4", {
|
1689 | enumerable: true,
|
1690 | get: function () {
|
1691 | return _v3.default;
|
1692 | }
|
1693 | });
|
1694 | Object.defineProperty(exports, "v5", {
|
1695 | enumerable: true,
|
1696 | get: function () {
|
1697 | return _v4.default;
|
1698 | }
|
1699 | });
|
1700 | Object.defineProperty(exports, "NIL", {
|
1701 | enumerable: true,
|
1702 | get: function () {
|
1703 | return _nil.default;
|
1704 | }
|
1705 | });
|
1706 | Object.defineProperty(exports, "version", {
|
1707 | enumerable: true,
|
1708 | get: function () {
|
1709 | return _version.default;
|
1710 | }
|
1711 | });
|
1712 | Object.defineProperty(exports, "validate", {
|
1713 | enumerable: true,
|
1714 | get: function () {
|
1715 | return _validate.default;
|
1716 | }
|
1717 | });
|
1718 | Object.defineProperty(exports, "stringify", {
|
1719 | enumerable: true,
|
1720 | get: function () {
|
1721 | return _stringify.default;
|
1722 | }
|
1723 | });
|
1724 | Object.defineProperty(exports, "parse", {
|
1725 | enumerable: true,
|
1726 | get: function () {
|
1727 | return _parse.default;
|
1728 | }
|
1729 | });
|
1730 |
|
1731 | var _v = _interopRequireDefault(_dereq_(19));
|
1732 |
|
1733 | var _v2 = _interopRequireDefault(_dereq_(20));
|
1734 |
|
1735 | var _v3 = _interopRequireDefault(_dereq_(22));
|
1736 |
|
1737 | var _v4 = _interopRequireDefault(_dereq_(23));
|
1738 |
|
1739 | var _nil = _interopRequireDefault(_dereq_(13));
|
1740 |
|
1741 | var _version = _interopRequireDefault(_dereq_(25));
|
1742 |
|
1743 | var _validate = _interopRequireDefault(_dereq_(24));
|
1744 |
|
1745 | var _stringify = _interopRequireDefault(_dereq_(18));
|
1746 |
|
1747 | var _parse = _interopRequireDefault(_dereq_(14));
|
1748 |
|
1749 | function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
|
1750 | },{"13":13,"14":14,"18":18,"19":19,"20":20,"22":22,"23":23,"24":24,"25":25}],12:[function(_dereq_,module,exports){
|
1751 | "use strict";
|
1752 |
|
1753 | Object.defineProperty(exports, "__esModule", {
|
1754 | value: true
|
1755 | });
|
1756 | exports.default = void 0;
|
1757 |
|
1758 |
|
1759 |
|
1760 |
|
1761 |
|
1762 |
|
1763 |
|
1764 |
|
1765 |
|
1766 |
|
1767 |
|
1768 |
|
1769 |
|
1770 |
|
1771 |
|
1772 |
|
1773 |
|
1774 |
|
1775 |
|
1776 |
|
1777 |
|
1778 | function md5(bytes) {
|
1779 | if (typeof bytes === 'string') {
|
1780 | const msg = unescape(encodeURIComponent(bytes));
|
1781 |
|
1782 | bytes = new Uint8Array(msg.length);
|
1783 |
|
1784 | for (let i = 0; i < msg.length; ++i) {
|
1785 | bytes[i] = msg.charCodeAt(i);
|
1786 | }
|
1787 | }
|
1788 |
|
1789 | return md5ToHexEncodedArray(wordsToMd5(bytesToWords(bytes), bytes.length * 8));
|
1790 | }
|
1791 |
|
1792 |
|
1793 |
|
1794 |
|
1795 |
|
1796 | function md5ToHexEncodedArray(input) {
|
1797 | const output = [];
|
1798 | const length32 = input.length * 32;
|
1799 | const hexTab = '0123456789abcdef';
|
1800 |
|
1801 | for (let i = 0; i < length32; i += 8) {
|
1802 | const x = input[i >> 5] >>> i % 32 & 0xff;
|
1803 | const hex = parseInt(hexTab.charAt(x >>> 4 & 0x0f) + hexTab.charAt(x & 0x0f), 16);
|
1804 | output.push(hex);
|
1805 | }
|
1806 |
|
1807 | return output;
|
1808 | }
|
1809 |
|
1810 |
|
1811 |
|
1812 |
|
1813 |
|
1814 | function getOutputLength(inputLength8) {
|
1815 | return (inputLength8 + 64 >>> 9 << 4) + 14 + 1;
|
1816 | }
|
1817 |
|
1818 |
|
1819 |
|
1820 |
|
1821 |
|
1822 | function wordsToMd5(x, len) {
|
1823 |
|
1824 | x[len >> 5] |= 0x80 << len % 32;
|
1825 | x[getOutputLength(len) - 1] = len;
|
1826 | let a = 1732584193;
|
1827 | let b = -271733879;
|
1828 | let c = -1732584194;
|
1829 | let d = 271733878;
|
1830 |
|
1831 | for (let i = 0; i < x.length; i += 16) {
|
1832 | const olda = a;
|
1833 | const oldb = b;
|
1834 | const oldc = c;
|
1835 | const oldd = d;
|
1836 | a = md5ff(a, b, c, d, x[i], 7, -680876936);
|
1837 | d = md5ff(d, a, b, c, x[i + 1], 12, -389564586);
|
1838 | c = md5ff(c, d, a, b, x[i + 2], 17, 606105819);
|
1839 | b = md5ff(b, c, d, a, x[i + 3], 22, -1044525330);
|
1840 | a = md5ff(a, b, c, d, x[i + 4], 7, -176418897);
|
1841 | d = md5ff(d, a, b, c, x[i + 5], 12, 1200080426);
|
1842 | c = md5ff(c, d, a, b, x[i + 6], 17, -1473231341);
|
1843 | b = md5ff(b, c, d, a, x[i + 7], 22, -45705983);
|
1844 | a = md5ff(a, b, c, d, x[i + 8], 7, 1770035416);
|
1845 | d = md5ff(d, a, b, c, x[i + 9], 12, -1958414417);
|
1846 | c = md5ff(c, d, a, b, x[i + 10], 17, -42063);
|
1847 | b = md5ff(b, c, d, a, x[i + 11], 22, -1990404162);
|
1848 | a = md5ff(a, b, c, d, x[i + 12], 7, 1804603682);
|
1849 | d = md5ff(d, a, b, c, x[i + 13], 12, -40341101);
|
1850 | c = md5ff(c, d, a, b, x[i + 14], 17, -1502002290);
|
1851 | b = md5ff(b, c, d, a, x[i + 15], 22, 1236535329);
|
1852 | a = md5gg(a, b, c, d, x[i + 1], 5, -165796510);
|
1853 | d = md5gg(d, a, b, c, x[i + 6], 9, -1069501632);
|
1854 | c = md5gg(c, d, a, b, x[i + 11], 14, 643717713);
|
1855 | b = md5gg(b, c, d, a, x[i], 20, -373897302);
|
1856 | a = md5gg(a, b, c, d, x[i + 5], 5, -701558691);
|
1857 | d = md5gg(d, a, b, c, x[i + 10], 9, 38016083);
|
1858 | c = md5gg(c, d, a, b, x[i + 15], 14, -660478335);
|
1859 | b = md5gg(b, c, d, a, x[i + 4], 20, -405537848);
|
1860 | a = md5gg(a, b, c, d, x[i + 9], 5, 568446438);
|
1861 | d = md5gg(d, a, b, c, x[i + 14], 9, -1019803690);
|
1862 | c = md5gg(c, d, a, b, x[i + 3], 14, -187363961);
|
1863 | b = md5gg(b, c, d, a, x[i + 8], 20, 1163531501);
|
1864 | a = md5gg(a, b, c, d, x[i + 13], 5, -1444681467);
|
1865 | d = md5gg(d, a, b, c, x[i + 2], 9, -51403784);
|
1866 | c = md5gg(c, d, a, b, x[i + 7], 14, 1735328473);
|
1867 | b = md5gg(b, c, d, a, x[i + 12], 20, -1926607734);
|
1868 | a = md5hh(a, b, c, d, x[i + 5], 4, -378558);
|
1869 | d = md5hh(d, a, b, c, x[i + 8], 11, -2022574463);
|
1870 | c = md5hh(c, d, a, b, x[i + 11], 16, 1839030562);
|
1871 | b = md5hh(b, c, d, a, x[i + 14], 23, -35309556);
|
1872 | a = md5hh(a, b, c, d, x[i + 1], 4, -1530992060);
|
1873 | d = md5hh(d, a, b, c, x[i + 4], 11, 1272893353);
|
1874 | c = md5hh(c, d, a, b, x[i + 7], 16, -155497632);
|
1875 | b = md5hh(b, c, d, a, x[i + 10], 23, -1094730640);
|
1876 | a = md5hh(a, b, c, d, x[i + 13], 4, 681279174);
|
1877 | d = md5hh(d, a, b, c, x[i], 11, -358537222);
|
1878 | c = md5hh(c, d, a, b, x[i + 3], 16, -722521979);
|
1879 | b = md5hh(b, c, d, a, x[i + 6], 23, 76029189);
|
1880 | a = md5hh(a, b, c, d, x[i + 9], 4, -640364487);
|
1881 | d = md5hh(d, a, b, c, x[i + 12], 11, -421815835);
|
1882 | c = md5hh(c, d, a, b, x[i + 15], 16, 530742520);
|
1883 | b = md5hh(b, c, d, a, x[i + 2], 23, -995338651);
|
1884 | a = md5ii(a, b, c, d, x[i], 6, -198630844);
|
1885 | d = md5ii(d, a, b, c, x[i + 7], 10, 1126891415);
|
1886 | c = md5ii(c, d, a, b, x[i + 14], 15, -1416354905);
|
1887 | b = md5ii(b, c, d, a, x[i + 5], 21, -57434055);
|
1888 | a = md5ii(a, b, c, d, x[i + 12], 6, 1700485571);
|
1889 | d = md5ii(d, a, b, c, x[i + 3], 10, -1894986606);
|
1890 | c = md5ii(c, d, a, b, x[i + 10], 15, -1051523);
|
1891 | b = md5ii(b, c, d, a, x[i + 1], 21, -2054922799);
|
1892 | a = md5ii(a, b, c, d, x[i + 8], 6, 1873313359);
|
1893 | d = md5ii(d, a, b, c, x[i + 15], 10, -30611744);
|
1894 | c = md5ii(c, d, a, b, x[i + 6], 15, -1560198380);
|
1895 | b = md5ii(b, c, d, a, x[i + 13], 21, 1309151649);
|
1896 | a = md5ii(a, b, c, d, x[i + 4], 6, -145523070);
|
1897 | d = md5ii(d, a, b, c, x[i + 11], 10, -1120210379);
|
1898 | c = md5ii(c, d, a, b, x[i + 2], 15, 718787259);
|
1899 | b = md5ii(b, c, d, a, x[i + 9], 21, -343485551);
|
1900 | a = safeAdd(a, olda);
|
1901 | b = safeAdd(b, oldb);
|
1902 | c = safeAdd(c, oldc);
|
1903 | d = safeAdd(d, oldd);
|
1904 | }
|
1905 |
|
1906 | return [a, b, c, d];
|
1907 | }
|
1908 |
|
1909 |
|
1910 |
|
1911 |
|
1912 |
|
1913 |
|
1914 | function bytesToWords(input) {
|
1915 | if (input.length === 0) {
|
1916 | return [];
|
1917 | }
|
1918 |
|
1919 | const length8 = input.length * 8;
|
1920 | const output = new Uint32Array(getOutputLength(length8));
|
1921 |
|
1922 | for (let i = 0; i < length8; i += 8) {
|
1923 | output[i >> 5] |= (input[i / 8] & 0xff) << i % 32;
|
1924 | }
|
1925 |
|
1926 | return output;
|
1927 | }
|
1928 |
|
1929 |
|
1930 |
|
1931 |
|
1932 |
|
1933 |
|
1934 | function safeAdd(x, y) {
|
1935 | const lsw = (x & 0xffff) + (y & 0xffff);
|
1936 | const msw = (x >> 16) + (y >> 16) + (lsw >> 16);
|
1937 | return msw << 16 | lsw & 0xffff;
|
1938 | }
|
1939 |
|
1940 |
|
1941 |
|
1942 |
|
1943 |
|
1944 | function bitRotateLeft(num, cnt) {
|
1945 | return num << cnt | num >>> 32 - cnt;
|
1946 | }
|
1947 |
|
1948 |
|
1949 |
|
1950 |
|
1951 |
|
1952 | function md5cmn(q, a, b, x, s, t) {
|
1953 | return safeAdd(bitRotateLeft(safeAdd(safeAdd(a, q), safeAdd(x, t)), s), b);
|
1954 | }
|
1955 |
|
1956 | function md5ff(a, b, c, d, x, s, t) {
|
1957 | return md5cmn(b & c | ~b & d, a, b, x, s, t);
|
1958 | }
|
1959 |
|
1960 | function md5gg(a, b, c, d, x, s, t) {
|
1961 | return md5cmn(b & d | c & ~d, a, b, x, s, t);
|
1962 | }
|
1963 |
|
1964 | function md5hh(a, b, c, d, x, s, t) {
|
1965 | return md5cmn(b ^ c ^ d, a, b, x, s, t);
|
1966 | }
|
1967 |
|
1968 | function md5ii(a, b, c, d, x, s, t) {
|
1969 | return md5cmn(c ^ (b | ~d), a, b, x, s, t);
|
1970 | }
|
1971 |
|
1972 | var _default = md5;
|
1973 | exports.default = _default;
|
1974 | },{}],13:[function(_dereq_,module,exports){
|
1975 | "use strict";
|
1976 |
|
1977 | Object.defineProperty(exports, "__esModule", {
|
1978 | value: true
|
1979 | });
|
1980 | exports.default = void 0;
|
1981 | var _default = '00000000-0000-0000-0000-000000000000';
|
1982 | exports.default = _default;
|
1983 | },{}],14:[function(_dereq_,module,exports){
|
1984 | "use strict";
|
1985 |
|
1986 | Object.defineProperty(exports, "__esModule", {
|
1987 | value: true
|
1988 | });
|
1989 | exports.default = void 0;
|
1990 |
|
1991 | var _validate = _interopRequireDefault(_dereq_(24));
|
1992 |
|
1993 | function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
|
1994 |
|
1995 | function parse(uuid) {
|
1996 | if (!(0, _validate.default)(uuid)) {
|
1997 | throw TypeError('Invalid UUID');
|
1998 | }
|
1999 |
|
2000 | let v;
|
2001 | const arr = new Uint8Array(16);
|
2002 |
|
2003 | arr[0] = (v = parseInt(uuid.slice(0, 8), 16)) >>> 24;
|
2004 | arr[1] = v >>> 16 & 0xff;
|
2005 | arr[2] = v >>> 8 & 0xff;
|
2006 | arr[3] = v & 0xff;
|
2007 |
|
2008 | arr[4] = (v = parseInt(uuid.slice(9, 13), 16)) >>> 8;
|
2009 | arr[5] = v & 0xff;
|
2010 |
|
2011 | arr[6] = (v = parseInt(uuid.slice(14, 18), 16)) >>> 8;
|
2012 | arr[7] = v & 0xff;
|
2013 |
|
2014 | arr[8] = (v = parseInt(uuid.slice(19, 23), 16)) >>> 8;
|
2015 | arr[9] = v & 0xff;
|
2016 |
|
2017 |
|
2018 | arr[10] = (v = parseInt(uuid.slice(24, 36), 16)) / 0x10000000000 & 0xff;
|
2019 | arr[11] = v / 0x100000000 & 0xff;
|
2020 | arr[12] = v >>> 24 & 0xff;
|
2021 | arr[13] = v >>> 16 & 0xff;
|
2022 | arr[14] = v >>> 8 & 0xff;
|
2023 | arr[15] = v & 0xff;
|
2024 | return arr;
|
2025 | }
|
2026 |
|
2027 | var _default = parse;
|
2028 | exports.default = _default;
|
2029 | },{"24":24}],15:[function(_dereq_,module,exports){
|
2030 | "use strict";
|
2031 |
|
2032 | Object.defineProperty(exports, "__esModule", {
|
2033 | value: true
|
2034 | });
|
2035 | exports.default = void 0;
|
2036 | var _default = /^(?:[0-9a-f]{8}-[0-9a-f]{4}-[1-5][0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}|00000000-0000-0000-0000-000000000000)$/i;
|
2037 | exports.default = _default;
|
2038 | },{}],16:[function(_dereq_,module,exports){
|
2039 | "use strict";
|
2040 |
|
2041 | Object.defineProperty(exports, "__esModule", {
|
2042 | value: true
|
2043 | });
|
2044 | exports.default = rng;
|
2045 |
|
2046 |
|
2047 |
|
2048 | let getRandomValues;
|
2049 | const rnds8 = new Uint8Array(16);
|
2050 |
|
2051 | function rng() {
|
2052 |
|
2053 | if (!getRandomValues) {
|
2054 |
|
2055 |
|
2056 | getRandomValues = typeof crypto !== 'undefined' && crypto.getRandomValues && crypto.getRandomValues.bind(crypto) || typeof msCrypto !== 'undefined' && typeof msCrypto.getRandomValues === 'function' && msCrypto.getRandomValues.bind(msCrypto);
|
2057 |
|
2058 | if (!getRandomValues) {
|
2059 | throw new Error('crypto.getRandomValues() not supported. See https://github.com/uuidjs/uuid#getrandomvalues-not-supported');
|
2060 | }
|
2061 | }
|
2062 |
|
2063 | return getRandomValues(rnds8);
|
2064 | }
|
2065 | },{}],17:[function(_dereq_,module,exports){
|
2066 | "use strict";
|
2067 |
|
2068 | Object.defineProperty(exports, "__esModule", {
|
2069 | value: true
|
2070 | });
|
2071 | exports.default = void 0;
|
2072 |
|
2073 |
|
2074 |
|
2075 | function f(s, x, y, z) {
|
2076 | switch (s) {
|
2077 | case 0:
|
2078 | return x & y ^ ~x & z;
|
2079 |
|
2080 | case 1:
|
2081 | return x ^ y ^ z;
|
2082 |
|
2083 | case 2:
|
2084 | return x & y ^ x & z ^ y & z;
|
2085 |
|
2086 | case 3:
|
2087 | return x ^ y ^ z;
|
2088 | }
|
2089 | }
|
2090 |
|
2091 | function ROTL(x, n) {
|
2092 | return x << n | x >>> 32 - n;
|
2093 | }
|
2094 |
|
2095 | function sha1(bytes) {
|
2096 | const K = [0x5a827999, 0x6ed9eba1, 0x8f1bbcdc, 0xca62c1d6];
|
2097 | const H = [0x67452301, 0xefcdab89, 0x98badcfe, 0x10325476, 0xc3d2e1f0];
|
2098 |
|
2099 | if (typeof bytes === 'string') {
|
2100 | const msg = unescape(encodeURIComponent(bytes));
|
2101 |
|
2102 | bytes = [];
|
2103 |
|
2104 | for (let i = 0; i < msg.length; ++i) {
|
2105 | bytes.push(msg.charCodeAt(i));
|
2106 | }
|
2107 | } else if (!Array.isArray(bytes)) {
|
2108 |
|
2109 | bytes = Array.prototype.slice.call(bytes);
|
2110 | }
|
2111 |
|
2112 | bytes.push(0x80);
|
2113 | const l = bytes.length / 4 + 2;
|
2114 | const N = Math.ceil(l / 16);
|
2115 | const M = new Array(N);
|
2116 |
|
2117 | for (let i = 0; i < N; ++i) {
|
2118 | const arr = new Uint32Array(16);
|
2119 |
|
2120 | for (let j = 0; j < 16; ++j) {
|
2121 | arr[j] = bytes[i * 64 + j * 4] << 24 | bytes[i * 64 + j * 4 + 1] << 16 | bytes[i * 64 + j * 4 + 2] << 8 | bytes[i * 64 + j * 4 + 3];
|
2122 | }
|
2123 |
|
2124 | M[i] = arr;
|
2125 | }
|
2126 |
|
2127 | M[N - 1][14] = (bytes.length - 1) * 8 / Math.pow(2, 32);
|
2128 | M[N - 1][14] = Math.floor(M[N - 1][14]);
|
2129 | M[N - 1][15] = (bytes.length - 1) * 8 & 0xffffffff;
|
2130 |
|
2131 | for (let i = 0; i < N; ++i) {
|
2132 | const W = new Uint32Array(80);
|
2133 |
|
2134 | for (let t = 0; t < 16; ++t) {
|
2135 | W[t] = M[i][t];
|
2136 | }
|
2137 |
|
2138 | for (let t = 16; t < 80; ++t) {
|
2139 | W[t] = ROTL(W[t - 3] ^ W[t - 8] ^ W[t - 14] ^ W[t - 16], 1);
|
2140 | }
|
2141 |
|
2142 | let a = H[0];
|
2143 | let b = H[1];
|
2144 | let c = H[2];
|
2145 | let d = H[3];
|
2146 | let e = H[4];
|
2147 |
|
2148 | for (let t = 0; t < 80; ++t) {
|
2149 | const s = Math.floor(t / 20);
|
2150 | const T = ROTL(a, 5) + f(s, b, c, d) + e + K[s] + W[t] >>> 0;
|
2151 | e = d;
|
2152 | d = c;
|
2153 | c = ROTL(b, 30) >>> 0;
|
2154 | b = a;
|
2155 | a = T;
|
2156 | }
|
2157 |
|
2158 | H[0] = H[0] + a >>> 0;
|
2159 | H[1] = H[1] + b >>> 0;
|
2160 | H[2] = H[2] + c >>> 0;
|
2161 | H[3] = H[3] + d >>> 0;
|
2162 | H[4] = H[4] + e >>> 0;
|
2163 | }
|
2164 |
|
2165 | return [H[0] >> 24 & 0xff, H[0] >> 16 & 0xff, H[0] >> 8 & 0xff, H[0] & 0xff, H[1] >> 24 & 0xff, H[1] >> 16 & 0xff, H[1] >> 8 & 0xff, H[1] & 0xff, H[2] >> 24 & 0xff, H[2] >> 16 & 0xff, H[2] >> 8 & 0xff, H[2] & 0xff, H[3] >> 24 & 0xff, H[3] >> 16 & 0xff, H[3] >> 8 & 0xff, H[3] & 0xff, H[4] >> 24 & 0xff, H[4] >> 16 & 0xff, H[4] >> 8 & 0xff, H[4] & 0xff];
|
2166 | }
|
2167 |
|
2168 | var _default = sha1;
|
2169 | exports.default = _default;
|
2170 | },{}],18:[function(_dereq_,module,exports){
|
2171 | "use strict";
|
2172 |
|
2173 | Object.defineProperty(exports, "__esModule", {
|
2174 | value: true
|
2175 | });
|
2176 | exports.default = void 0;
|
2177 |
|
2178 | var _validate = _interopRequireDefault(_dereq_(24));
|
2179 |
|
2180 | function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
|
2181 |
|
2182 |
|
2183 |
|
2184 |
|
2185 |
|
2186 | const byteToHex = [];
|
2187 |
|
2188 | for (let i = 0; i < 256; ++i) {
|
2189 | byteToHex.push((i + 0x100).toString(16).substr(1));
|
2190 | }
|
2191 |
|
2192 | function stringify(arr, offset = 0) {
|
2193 |
|
2194 |
|
2195 | const uuid = (byteToHex[arr[offset + 0]] + byteToHex[arr[offset + 1]] + byteToHex[arr[offset + 2]] + byteToHex[arr[offset + 3]] + '-' + byteToHex[arr[offset + 4]] + byteToHex[arr[offset + 5]] + '-' + byteToHex[arr[offset + 6]] + byteToHex[arr[offset + 7]] + '-' + byteToHex[arr[offset + 8]] + byteToHex[arr[offset + 9]] + '-' + byteToHex[arr[offset + 10]] + byteToHex[arr[offset + 11]] + byteToHex[arr[offset + 12]] + byteToHex[arr[offset + 13]] + byteToHex[arr[offset + 14]] + byteToHex[arr[offset + 15]]).toLowerCase();
|
2196 |
|
2197 |
|
2198 |
|
2199 |
|
2200 |
|
2201 | if (!(0, _validate.default)(uuid)) {
|
2202 | throw TypeError('Stringified UUID is invalid');
|
2203 | }
|
2204 |
|
2205 | return uuid;
|
2206 | }
|
2207 |
|
2208 | var _default = stringify;
|
2209 | exports.default = _default;
|
2210 | },{"24":24}],19:[function(_dereq_,module,exports){
|
2211 | "use strict";
|
2212 |
|
2213 | Object.defineProperty(exports, "__esModule", {
|
2214 | value: true
|
2215 | });
|
2216 | exports.default = void 0;
|
2217 |
|
2218 | var _rng = _interopRequireDefault(_dereq_(16));
|
2219 |
|
2220 | var _stringify = _interopRequireDefault(_dereq_(18));
|
2221 |
|
2222 | function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
|
2223 |
|
2224 |
|
2225 |
|
2226 |
|
2227 |
|
2228 | let _nodeId;
|
2229 |
|
2230 | let _clockseq;
|
2231 |
|
2232 |
|
2233 | let _lastMSecs = 0;
|
2234 | let _lastNSecs = 0;
|
2235 |
|
2236 | function v1(options, buf, offset) {
|
2237 | let i = buf && offset || 0;
|
2238 | const b = buf || new Array(16);
|
2239 | options = options || {};
|
2240 | let node = options.node || _nodeId;
|
2241 | let clockseq = options.clockseq !== undefined ? options.clockseq : _clockseq;
|
2242 |
|
2243 |
|
2244 |
|
2245 | if (node == null || clockseq == null) {
|
2246 | const seedBytes = options.random || (options.rng || _rng.default)();
|
2247 |
|
2248 | if (node == null) {
|
2249 |
|
2250 | node = _nodeId = [seedBytes[0] | 0x01, seedBytes[1], seedBytes[2], seedBytes[3], seedBytes[4], seedBytes[5]];
|
2251 | }
|
2252 |
|
2253 | if (clockseq == null) {
|
2254 |
|
2255 | clockseq = _clockseq = (seedBytes[6] << 8 | seedBytes[7]) & 0x3fff;
|
2256 | }
|
2257 | }
|
2258 |
|
2259 |
|
2260 |
|
2261 |
|
2262 |
|
2263 | let msecs = options.msecs !== undefined ? options.msecs : Date.now();
|
2264 |
|
2265 |
|
2266 | let nsecs = options.nsecs !== undefined ? options.nsecs : _lastNSecs + 1;
|
2267 |
|
2268 | const dt = msecs - _lastMSecs + (nsecs - _lastNSecs) / 10000;
|
2269 |
|
2270 | if (dt < 0 && options.clockseq === undefined) {
|
2271 | clockseq = clockseq + 1 & 0x3fff;
|
2272 | }
|
2273 |
|
2274 |
|
2275 |
|
2276 | if ((dt < 0 || msecs > _lastMSecs) && options.nsecs === undefined) {
|
2277 | nsecs = 0;
|
2278 | }
|
2279 |
|
2280 |
|
2281 | if (nsecs >= 10000) {
|
2282 | throw new Error("uuid.v1(): Can't create more than 10M uuids/sec");
|
2283 | }
|
2284 |
|
2285 | _lastMSecs = msecs;
|
2286 | _lastNSecs = nsecs;
|
2287 | _clockseq = clockseq;
|
2288 |
|
2289 | msecs += 12219292800000;
|
2290 |
|
2291 | const tl = ((msecs & 0xfffffff) * 10000 + nsecs) % 0x100000000;
|
2292 | b[i++] = tl >>> 24 & 0xff;
|
2293 | b[i++] = tl >>> 16 & 0xff;
|
2294 | b[i++] = tl >>> 8 & 0xff;
|
2295 | b[i++] = tl & 0xff;
|
2296 |
|
2297 | const tmh = msecs / 0x100000000 * 10000 & 0xfffffff;
|
2298 | b[i++] = tmh >>> 8 & 0xff;
|
2299 | b[i++] = tmh & 0xff;
|
2300 |
|
2301 | b[i++] = tmh >>> 24 & 0xf | 0x10;
|
2302 |
|
2303 | b[i++] = tmh >>> 16 & 0xff;
|
2304 |
|
2305 | b[i++] = clockseq >>> 8 | 0x80;
|
2306 |
|
2307 | b[i++] = clockseq & 0xff;
|
2308 |
|
2309 | for (let n = 0; n < 6; ++n) {
|
2310 | b[i + n] = node[n];
|
2311 | }
|
2312 |
|
2313 | return buf || (0, _stringify.default)(b);
|
2314 | }
|
2315 |
|
2316 | var _default = v1;
|
2317 | exports.default = _default;
|
2318 | },{"16":16,"18":18}],20:[function(_dereq_,module,exports){
|
2319 | "use strict";
|
2320 |
|
2321 | Object.defineProperty(exports, "__esModule", {
|
2322 | value: true
|
2323 | });
|
2324 | exports.default = void 0;
|
2325 |
|
2326 | var _v = _interopRequireDefault(_dereq_(21));
|
2327 |
|
2328 | var _md = _interopRequireDefault(_dereq_(12));
|
2329 |
|
2330 | function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
|
2331 |
|
2332 | const v3 = (0, _v.default)('v3', 0x30, _md.default);
|
2333 | var _default = v3;
|
2334 | exports.default = _default;
|
2335 | },{"12":12,"21":21}],21:[function(_dereq_,module,exports){
|
2336 | "use strict";
|
2337 |
|
2338 | Object.defineProperty(exports, "__esModule", {
|
2339 | value: true
|
2340 | });
|
2341 | exports.default = _default;
|
2342 | exports.URL = exports.DNS = void 0;
|
2343 |
|
2344 | var _stringify = _interopRequireDefault(_dereq_(18));
|
2345 |
|
2346 | var _parse = _interopRequireDefault(_dereq_(14));
|
2347 |
|
2348 | function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
|
2349 |
|
2350 | function stringToBytes(str) {
|
2351 | str = unescape(encodeURIComponent(str));
|
2352 |
|
2353 | const bytes = [];
|
2354 |
|
2355 | for (let i = 0; i < str.length; ++i) {
|
2356 | bytes.push(str.charCodeAt(i));
|
2357 | }
|
2358 |
|
2359 | return bytes;
|
2360 | }
|
2361 |
|
2362 | const DNS = '6ba7b810-9dad-11d1-80b4-00c04fd430c8';
|
2363 | exports.DNS = DNS;
|
2364 | const URL = '6ba7b811-9dad-11d1-80b4-00c04fd430c8';
|
2365 | exports.URL = URL;
|
2366 |
|
2367 | function _default(name, version, hashfunc) {
|
2368 | function generateUUID(value, namespace, buf, offset) {
|
2369 | if (typeof value === 'string') {
|
2370 | value = stringToBytes(value);
|
2371 | }
|
2372 |
|
2373 | if (typeof namespace === 'string') {
|
2374 | namespace = (0, _parse.default)(namespace);
|
2375 | }
|
2376 |
|
2377 | if (namespace.length !== 16) {
|
2378 | throw TypeError('Namespace must be array-like (16 iterable integer values, 0-255)');
|
2379 | }
|
2380 |
|
2381 |
|
2382 |
|
2383 |
|
2384 | let bytes = new Uint8Array(16 + value.length);
|
2385 | bytes.set(namespace);
|
2386 | bytes.set(value, namespace.length);
|
2387 | bytes = hashfunc(bytes);
|
2388 | bytes[6] = bytes[6] & 0x0f | version;
|
2389 | bytes[8] = bytes[8] & 0x3f | 0x80;
|
2390 |
|
2391 | if (buf) {
|
2392 | offset = offset || 0;
|
2393 |
|
2394 | for (let i = 0; i < 16; ++i) {
|
2395 | buf[offset + i] = bytes[i];
|
2396 | }
|
2397 |
|
2398 | return buf;
|
2399 | }
|
2400 |
|
2401 | return (0, _stringify.default)(bytes);
|
2402 | }
|
2403 |
|
2404 |
|
2405 | try {
|
2406 | generateUUID.name = name;
|
2407 | } catch (err) {}
|
2408 |
|
2409 |
|
2410 | generateUUID.DNS = DNS;
|
2411 | generateUUID.URL = URL;
|
2412 | return generateUUID;
|
2413 | }
|
2414 | },{"14":14,"18":18}],22:[function(_dereq_,module,exports){
|
2415 | "use strict";
|
2416 |
|
2417 | Object.defineProperty(exports, "__esModule", {
|
2418 | value: true
|
2419 | });
|
2420 | exports.default = void 0;
|
2421 |
|
2422 | var _rng = _interopRequireDefault(_dereq_(16));
|
2423 |
|
2424 | var _stringify = _interopRequireDefault(_dereq_(18));
|
2425 |
|
2426 | function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
|
2427 |
|
2428 | function v4(options, buf, offset) {
|
2429 | options = options || {};
|
2430 |
|
2431 | const rnds = options.random || (options.rng || _rng.default)();
|
2432 |
|
2433 |
|
2434 | rnds[6] = rnds[6] & 0x0f | 0x40;
|
2435 | rnds[8] = rnds[8] & 0x3f | 0x80;
|
2436 |
|
2437 | if (buf) {
|
2438 | offset = offset || 0;
|
2439 |
|
2440 | for (let i = 0; i < 16; ++i) {
|
2441 | buf[offset + i] = rnds[i];
|
2442 | }
|
2443 |
|
2444 | return buf;
|
2445 | }
|
2446 |
|
2447 | return (0, _stringify.default)(rnds);
|
2448 | }
|
2449 |
|
2450 | var _default = v4;
|
2451 | exports.default = _default;
|
2452 | },{"16":16,"18":18}],23:[function(_dereq_,module,exports){
|
2453 | "use strict";
|
2454 |
|
2455 | Object.defineProperty(exports, "__esModule", {
|
2456 | value: true
|
2457 | });
|
2458 | exports.default = void 0;
|
2459 |
|
2460 | var _v = _interopRequireDefault(_dereq_(21));
|
2461 |
|
2462 | var _sha = _interopRequireDefault(_dereq_(17));
|
2463 |
|
2464 | function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
|
2465 |
|
2466 | const v5 = (0, _v.default)('v5', 0x50, _sha.default);
|
2467 | var _default = v5;
|
2468 | exports.default = _default;
|
2469 | },{"17":17,"21":21}],24:[function(_dereq_,module,exports){
|
2470 | "use strict";
|
2471 |
|
2472 | Object.defineProperty(exports, "__esModule", {
|
2473 | value: true
|
2474 | });
|
2475 | exports.default = void 0;
|
2476 |
|
2477 | var _regex = _interopRequireDefault(_dereq_(15));
|
2478 |
|
2479 | function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
|
2480 |
|
2481 | function validate(uuid) {
|
2482 | return typeof uuid === 'string' && _regex.default.test(uuid);
|
2483 | }
|
2484 |
|
2485 | var _default = validate;
|
2486 | exports.default = _default;
|
2487 | },{"15":15}],25:[function(_dereq_,module,exports){
|
2488 | "use strict";
|
2489 |
|
2490 | Object.defineProperty(exports, "__esModule", {
|
2491 | value: true
|
2492 | });
|
2493 | exports.default = void 0;
|
2494 |
|
2495 | var _validate = _interopRequireDefault(_dereq_(24));
|
2496 |
|
2497 | function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
|
2498 |
|
2499 | function version(uuid) {
|
2500 | if (!(0, _validate.default)(uuid)) {
|
2501 | throw TypeError('Invalid UUID');
|
2502 | }
|
2503 |
|
2504 | return parseInt(uuid.substr(14, 1), 16);
|
2505 | }
|
2506 |
|
2507 | var _default = version;
|
2508 | exports.default = _default;
|
2509 | },{"24":24}],26:[function(_dereq_,module,exports){
|
2510 | 'use strict';
|
2511 |
|
2512 |
|
2513 |
|
2514 |
|
2515 |
|
2516 |
|
2517 | exports.stringify = function stringify(input) {
|
2518 | var queue = [];
|
2519 | queue.push({obj: input});
|
2520 |
|
2521 | var res = '';
|
2522 | var next, obj, prefix, val, i, arrayPrefix, keys, k, key, value, objPrefix;
|
2523 | while ((next = queue.pop())) {
|
2524 | obj = next.obj;
|
2525 | prefix = next.prefix || '';
|
2526 | val = next.val || '';
|
2527 | res += prefix;
|
2528 | if (val) {
|
2529 | res += val;
|
2530 | } else if (typeof obj !== 'object') {
|
2531 | res += typeof obj === 'undefined' ? null : JSON.stringify(obj);
|
2532 | } else if (obj === null) {
|
2533 | res += 'null';
|
2534 | } else if (Array.isArray(obj)) {
|
2535 | queue.push({val: ']'});
|
2536 | for (i = obj.length - 1; i >= 0; i--) {
|
2537 | arrayPrefix = i === 0 ? '' : ',';
|
2538 | queue.push({obj: obj[i], prefix: arrayPrefix});
|
2539 | }
|
2540 | queue.push({val: '['});
|
2541 | } else {
|
2542 | keys = [];
|
2543 | for (k in obj) {
|
2544 | if (obj.hasOwnProperty(k)) {
|
2545 | keys.push(k);
|
2546 | }
|
2547 | }
|
2548 | queue.push({val: '}'});
|
2549 | for (i = keys.length - 1; i >= 0; i--) {
|
2550 | key = keys[i];
|
2551 | value = obj[key];
|
2552 | objPrefix = (i > 0 ? ',' : '');
|
2553 | objPrefix += JSON.stringify(key) + ':';
|
2554 | queue.push({obj: value, prefix: objPrefix});
|
2555 | }
|
2556 | queue.push({val: '{'});
|
2557 | }
|
2558 | }
|
2559 | return res;
|
2560 | };
|
2561 |
|
2562 |
|
2563 |
|
2564 |
|
2565 | function pop(obj, stack, metaStack) {
|
2566 | var lastMetaElement = metaStack[metaStack.length - 1];
|
2567 | if (obj === lastMetaElement.element) {
|
2568 |
|
2569 | metaStack.pop();
|
2570 | lastMetaElement = metaStack[metaStack.length - 1];
|
2571 | }
|
2572 | var element = lastMetaElement.element;
|
2573 | var lastElementIndex = lastMetaElement.index;
|
2574 | if (Array.isArray(element)) {
|
2575 | element.push(obj);
|
2576 | } else if (lastElementIndex === stack.length - 2) {
|
2577 | var key = stack.pop();
|
2578 | element[key] = obj;
|
2579 | } else {
|
2580 | stack.push(obj);
|
2581 | }
|
2582 | }
|
2583 |
|
2584 | exports.parse = function (str) {
|
2585 | var stack = [];
|
2586 | var metaStack = [];
|
2587 | var i = 0;
|
2588 | var collationIndex,parsedNum,numChar;
|
2589 | var parsedString,lastCh,numConsecutiveSlashes,ch;
|
2590 | var arrayElement, objElement;
|
2591 | while (true) {
|
2592 | collationIndex = str[i++];
|
2593 | if (collationIndex === '}' ||
|
2594 | collationIndex === ']' ||
|
2595 | typeof collationIndex === 'undefined') {
|
2596 | if (stack.length === 1) {
|
2597 | return stack.pop();
|
2598 | } else {
|
2599 | pop(stack.pop(), stack, metaStack);
|
2600 | continue;
|
2601 | }
|
2602 | }
|
2603 | switch (collationIndex) {
|
2604 | case ' ':
|
2605 | case '\t':
|
2606 | case '\n':
|
2607 | case ':':
|
2608 | case ',':
|
2609 | break;
|
2610 | case 'n':
|
2611 | i += 3;
|
2612 | pop(null, stack, metaStack);
|
2613 | break;
|
2614 | case 't':
|
2615 | i += 3;
|
2616 | pop(true, stack, metaStack);
|
2617 | break;
|
2618 | case 'f':
|
2619 | i += 4;
|
2620 | pop(false, stack, metaStack);
|
2621 | break;
|
2622 | case '0':
|
2623 | case '1':
|
2624 | case '2':
|
2625 | case '3':
|
2626 | case '4':
|
2627 | case '5':
|
2628 | case '6':
|
2629 | case '7':
|
2630 | case '8':
|
2631 | case '9':
|
2632 | case '-':
|
2633 | parsedNum = '';
|
2634 | i--;
|
2635 | while (true) {
|
2636 | numChar = str[i++];
|
2637 | if (/[\d\.\-e\+]/.test(numChar)) {
|
2638 | parsedNum += numChar;
|
2639 | } else {
|
2640 | i--;
|
2641 | break;
|
2642 | }
|
2643 | }
|
2644 | pop(parseFloat(parsedNum), stack, metaStack);
|
2645 | break;
|
2646 | case '"':
|
2647 | parsedString = '';
|
2648 | lastCh = void 0;
|
2649 | numConsecutiveSlashes = 0;
|
2650 | while (true) {
|
2651 | ch = str[i++];
|
2652 | if (ch !== '"' || (lastCh === '\\' &&
|
2653 | numConsecutiveSlashes % 2 === 1)) {
|
2654 | parsedString += ch;
|
2655 | lastCh = ch;
|
2656 | if (lastCh === '\\') {
|
2657 | numConsecutiveSlashes++;
|
2658 | } else {
|
2659 | numConsecutiveSlashes = 0;
|
2660 | }
|
2661 | } else {
|
2662 | break;
|
2663 | }
|
2664 | }
|
2665 | pop(JSON.parse('"' + parsedString + '"'), stack, metaStack);
|
2666 | break;
|
2667 | case '[':
|
2668 | arrayElement = { element: [], index: stack.length };
|
2669 | stack.push(arrayElement.element);
|
2670 | metaStack.push(arrayElement);
|
2671 | break;
|
2672 | case '{':
|
2673 | objElement = { element: {}, index: stack.length };
|
2674 | stack.push(objElement.element);
|
2675 | metaStack.push(objElement);
|
2676 | break;
|
2677 | default:
|
2678 | throw new Error(
|
2679 | 'unexpectedly reached end of input: ' + collationIndex);
|
2680 | }
|
2681 | }
|
2682 | };
|
2683 |
|
2684 | },{}],27:[function(_dereq_,module,exports){
|
2685 | (function (process){(function (){
|
2686 | 'use strict';
|
2687 |
|
2688 | function _interopDefault (ex) { return (ex && (typeof ex === 'object') && 'default' in ex) ? ex['default'] : ex; }
|
2689 |
|
2690 | var immediate = _interopDefault(_dereq_(3));
|
2691 | var Md5 = _interopDefault(_dereq_(10));
|
2692 | var uuid = _dereq_(11);
|
2693 | var vuvuzela = _interopDefault(_dereq_(26));
|
2694 | var EE = _interopDefault(_dereq_(2));
|
2695 |
|
2696 | function mangle(key) {
|
2697 | return '$' + key;
|
2698 | }
|
2699 | function unmangle(key) {
|
2700 | return key.substring(1);
|
2701 | }
|
2702 | function Map$1() {
|
2703 | this._store = {};
|
2704 | }
|
2705 | Map$1.prototype.get = function (key) {
|
2706 | var mangled = mangle(key);
|
2707 | return this._store[mangled];
|
2708 | };
|
2709 | Map$1.prototype.set = function (key, value) {
|
2710 | var mangled = mangle(key);
|
2711 | this._store[mangled] = value;
|
2712 | return true;
|
2713 | };
|
2714 | Map$1.prototype.has = function (key) {
|
2715 | var mangled = mangle(key);
|
2716 | return mangled in this._store;
|
2717 | };
|
2718 | Map$1.prototype.keys = function () {
|
2719 | return Object.keys(this._store).map(k => unmangle(k));
|
2720 | };
|
2721 | Map$1.prototype["delete"] = function (key) {
|
2722 | var mangled = mangle(key);
|
2723 | var res = mangled in this._store;
|
2724 | delete this._store[mangled];
|
2725 | return res;
|
2726 | };
|
2727 | Map$1.prototype.forEach = function (cb) {
|
2728 | var keys = Object.keys(this._store);
|
2729 | for (var i = 0, len = keys.length; i < len; i++) {
|
2730 | var key = keys[i];
|
2731 | var value = this._store[key];
|
2732 | key = unmangle(key);
|
2733 | cb(value, key);
|
2734 | }
|
2735 | };
|
2736 | Object.defineProperty(Map$1.prototype, 'size', {
|
2737 | get: function () {
|
2738 | return Object.keys(this._store).length;
|
2739 | }
|
2740 | });
|
2741 |
|
2742 | function Set$1(array) {
|
2743 | this._store = new Map$1();
|
2744 |
|
2745 |
|
2746 | if (array && Array.isArray(array)) {
|
2747 | for (var i = 0, len = array.length; i < len; i++) {
|
2748 | this.add(array[i]);
|
2749 | }
|
2750 | }
|
2751 | }
|
2752 | Set$1.prototype.add = function (key) {
|
2753 | return this._store.set(key, true);
|
2754 | };
|
2755 | Set$1.prototype.has = function (key) {
|
2756 | return this._store.has(key);
|
2757 | };
|
2758 | Set$1.prototype.forEach = function (cb) {
|
2759 | this._store.forEach(function (value, key) {
|
2760 | cb(key);
|
2761 | });
|
2762 | };
|
2763 | Object.defineProperty(Set$1.prototype, 'size', {
|
2764 | get: function () {
|
2765 | return this._store.size;
|
2766 | }
|
2767 | });
|
2768 |
|
2769 |
|
2770 |
|
2771 |
|
2772 | function supportsMapAndSet() {
|
2773 | if (typeof Symbol === 'undefined' || typeof Map === 'undefined' || typeof Set === 'undefined') {
|
2774 | return false;
|
2775 | }
|
2776 | var prop = Object.getOwnPropertyDescriptor(Map, Symbol.species);
|
2777 | return prop && 'get' in prop && Map[Symbol.species] === Map;
|
2778 | }
|
2779 |
|
2780 |
|
2781 |
|
2782 | var ExportedSet;
|
2783 | var ExportedMap;
|
2784 |
|
2785 | {
|
2786 | if (supportsMapAndSet()) {
|
2787 | ExportedSet = Set;
|
2788 | ExportedMap = Map;
|
2789 | } else {
|
2790 | ExportedSet = Set$1;
|
2791 | ExportedMap = Map$1;
|
2792 | }
|
2793 | }
|
2794 |
|
2795 | function isBinaryObject(object) {
|
2796 | return (typeof ArrayBuffer !== 'undefined' && object instanceof ArrayBuffer) ||
|
2797 | (typeof Blob !== 'undefined' && object instanceof Blob);
|
2798 | }
|
2799 |
|
2800 | function cloneArrayBuffer(buff) {
|
2801 | if (typeof buff.slice === 'function') {
|
2802 | return buff.slice(0);
|
2803 | }
|
2804 |
|
2805 | var target = new ArrayBuffer(buff.byteLength);
|
2806 | var targetArray = new Uint8Array(target);
|
2807 | var sourceArray = new Uint8Array(buff);
|
2808 | targetArray.set(sourceArray);
|
2809 | return target;
|
2810 | }
|
2811 |
|
2812 | function cloneBinaryObject(object) {
|
2813 | if (object instanceof ArrayBuffer) {
|
2814 | return cloneArrayBuffer(object);
|
2815 | }
|
2816 | var size = object.size;
|
2817 | var type = object.type;
|
2818 |
|
2819 | if (typeof object.slice === 'function') {
|
2820 | return object.slice(0, size, type);
|
2821 | }
|
2822 |
|
2823 | return object.webkitSlice(0, size, type);
|
2824 | }
|
2825 |
|
2826 |
|
2827 |
|
2828 |
|
2829 |
|
2830 | var funcToString = Function.prototype.toString;
|
2831 | var objectCtorString = funcToString.call(Object);
|
2832 |
|
2833 | function isPlainObject(value) {
|
2834 | var proto = Object.getPrototypeOf(value);
|
2835 |
|
2836 | if (proto === null) {
|
2837 | return true;
|
2838 | }
|
2839 | var Ctor = proto.constructor;
|
2840 | return (typeof Ctor == 'function' &&
|
2841 | Ctor instanceof Ctor && funcToString.call(Ctor) == objectCtorString);
|
2842 | }
|
2843 |
|
2844 | function clone(object) {
|
2845 | var newObject;
|
2846 | var i;
|
2847 | var len;
|
2848 |
|
2849 | if (!object || typeof object !== 'object') {
|
2850 | return object;
|
2851 | }
|
2852 |
|
2853 | if (Array.isArray(object)) {
|
2854 | newObject = [];
|
2855 | for (i = 0, len = object.length; i < len; i++) {
|
2856 | newObject[i] = clone(object[i]);
|
2857 | }
|
2858 | return newObject;
|
2859 | }
|
2860 |
|
2861 |
|
2862 |
|
2863 | if (object instanceof Date && isFinite(object)) {
|
2864 | return object.toISOString();
|
2865 | }
|
2866 |
|
2867 | if (isBinaryObject(object)) {
|
2868 | return cloneBinaryObject(object);
|
2869 | }
|
2870 |
|
2871 | if (!isPlainObject(object)) {
|
2872 | return object;
|
2873 | }
|
2874 |
|
2875 | newObject = {};
|
2876 | for (i in object) {
|
2877 |
|
2878 | if (Object.prototype.hasOwnProperty.call(object, i)) {
|
2879 | var value = clone(object[i]);
|
2880 | if (typeof value !== 'undefined') {
|
2881 | newObject[i] = value;
|
2882 | }
|
2883 | }
|
2884 | }
|
2885 | return newObject;
|
2886 | }
|
2887 |
|
2888 | function once(fun) {
|
2889 | var called = false;
|
2890 | return function (...args) {
|
2891 |
|
2892 | if (called) {
|
2893 |
|
2894 | throw new Error('once called more than once');
|
2895 | } else {
|
2896 | called = true;
|
2897 | fun.apply(this, args);
|
2898 | }
|
2899 | };
|
2900 | }
|
2901 |
|
2902 | function toPromise(func) {
|
2903 |
|
2904 | return function (...args) {
|
2905 |
|
2906 | args = clone(args);
|
2907 | var self = this;
|
2908 |
|
2909 | var usedCB = (typeof args[args.length - 1] === 'function') ? args.pop() : false;
|
2910 | var promise = new Promise(function (fulfill, reject) {
|
2911 | var resp;
|
2912 | try {
|
2913 | var callback = once(function (err, mesg) {
|
2914 | if (err) {
|
2915 | reject(err);
|
2916 | } else {
|
2917 | fulfill(mesg);
|
2918 | }
|
2919 | });
|
2920 |
|
2921 |
|
2922 | args.push(callback);
|
2923 | resp = func.apply(self, args);
|
2924 | if (resp && typeof resp.then === 'function') {
|
2925 | fulfill(resp);
|
2926 | }
|
2927 | } catch (e) {
|
2928 | reject(e);
|
2929 | }
|
2930 | });
|
2931 |
|
2932 | if (usedCB) {
|
2933 | promise.then(function (result) {
|
2934 | usedCB(null, result);
|
2935 | }, usedCB);
|
2936 | }
|
2937 | return promise;
|
2938 | };
|
2939 | }
|
2940 |
|
2941 | function logApiCall(self, name, args) {
|
2942 |
|
2943 | if (self.constructor.listeners('debug').length) {
|
2944 | var logArgs = ['api', self.name, name];
|
2945 | for (var i = 0; i < args.length - 1; i++) {
|
2946 | logArgs.push(args[i]);
|
2947 | }
|
2948 | self.constructor.emit('debug', logArgs);
|
2949 |
|
2950 |
|
2951 | var origCallback = args[args.length - 1];
|
2952 | args[args.length - 1] = function (err, res) {
|
2953 | var responseArgs = ['api', self.name, name];
|
2954 | responseArgs = responseArgs.concat(
|
2955 | err ? ['error', err] : ['success', res]
|
2956 | );
|
2957 | self.constructor.emit('debug', responseArgs);
|
2958 | origCallback(err, res);
|
2959 | };
|
2960 | }
|
2961 | }
|
2962 |
|
2963 | function adapterFun(name, callback) {
|
2964 | return toPromise(function (...args) {
|
2965 | if (this._closed) {
|
2966 | return Promise.reject(new Error('database is closed'));
|
2967 | }
|
2968 | if (this._destroyed) {
|
2969 | return Promise.reject(new Error('database is destroyed'));
|
2970 | }
|
2971 | var self = this;
|
2972 | logApiCall(self, name, args);
|
2973 | if (!this.taskqueue.isReady) {
|
2974 | return new Promise(function (fulfill, reject) {
|
2975 | self.taskqueue.addTask(function (failed) {
|
2976 | if (failed) {
|
2977 | reject(failed);
|
2978 | } else {
|
2979 | fulfill(self[name].apply(self, args));
|
2980 | }
|
2981 | });
|
2982 | });
|
2983 | }
|
2984 | return callback.apply(this, args);
|
2985 | });
|
2986 | }
|
2987 |
|
2988 |
|
2989 | function pick(obj, arr) {
|
2990 | var res = {};
|
2991 | for (var i = 0, len = arr.length; i < len; i++) {
|
2992 | var prop = arr[i];
|
2993 | if (prop in obj) {
|
2994 | res[prop] = obj[prop];
|
2995 | }
|
2996 | }
|
2997 | return res;
|
2998 | }
|
2999 |
|
3000 |
|
3001 |
|
3002 |
|
3003 | var MAX_NUM_CONCURRENT_REQUESTS = 6;
|
3004 |
|
3005 | function identityFunction(x) {
|
3006 | return x;
|
3007 | }
|
3008 |
|
3009 | function formatResultForOpenRevsGet(result) {
|
3010 | return [{
|
3011 | ok: result
|
3012 | }];
|
3013 | }
|
3014 |
|
3015 |
|
3016 | function bulkGet(db, opts, callback) {
|
3017 | var requests = opts.docs;
|
3018 |
|
3019 |
|
3020 | var requestsById = new ExportedMap();
|
3021 | requests.forEach(function (request) {
|
3022 | if (requestsById.has(request.id)) {
|
3023 | requestsById.get(request.id).push(request);
|
3024 | } else {
|
3025 | requestsById.set(request.id, [request]);
|
3026 | }
|
3027 | });
|
3028 |
|
3029 | var numDocs = requestsById.size;
|
3030 | var numDone = 0;
|
3031 | var perDocResults = new Array(numDocs);
|
3032 |
|
3033 | function collapseResultsAndFinish() {
|
3034 | var results = [];
|
3035 | perDocResults.forEach(function (res) {
|
3036 | res.docs.forEach(function (info) {
|
3037 | results.push({
|
3038 | id: res.id,
|
3039 | docs: [info]
|
3040 | });
|
3041 | });
|
3042 | });
|
3043 | callback(null, {results: results});
|
3044 | }
|
3045 |
|
3046 | function checkDone() {
|
3047 | if (++numDone === numDocs) {
|
3048 | collapseResultsAndFinish();
|
3049 | }
|
3050 | }
|
3051 |
|
3052 | function gotResult(docIndex, id, docs) {
|
3053 | perDocResults[docIndex] = {id: id, docs: docs};
|
3054 | checkDone();
|
3055 | }
|
3056 |
|
3057 | var allRequests = [];
|
3058 | requestsById.forEach(function (value, key) {
|
3059 | allRequests.push(key);
|
3060 | });
|
3061 |
|
3062 | var i = 0;
|
3063 |
|
3064 | function nextBatch() {
|
3065 |
|
3066 | if (i >= allRequests.length) {
|
3067 | return;
|
3068 | }
|
3069 |
|
3070 | var upTo = Math.min(i + MAX_NUM_CONCURRENT_REQUESTS, allRequests.length);
|
3071 | var batch = allRequests.slice(i, upTo);
|
3072 | processBatch(batch, i);
|
3073 | i += batch.length;
|
3074 | }
|
3075 |
|
3076 | function processBatch(batch, offset) {
|
3077 | batch.forEach(function (docId, j) {
|
3078 | var docIdx = offset + j;
|
3079 | var docRequests = requestsById.get(docId);
|
3080 |
|
3081 |
|
3082 |
|
3083 |
|
3084 |
|
3085 |
|
3086 |
|
3087 | var docOpts = pick(docRequests[0], ['atts_since', 'attachments']);
|
3088 | docOpts.open_revs = docRequests.map(function (request) {
|
3089 |
|
3090 | return request.rev;
|
3091 | });
|
3092 |
|
3093 |
|
3094 | docOpts.open_revs = docOpts.open_revs.filter(identityFunction);
|
3095 |
|
3096 | var formatResult = identityFunction;
|
3097 |
|
3098 | if (docOpts.open_revs.length === 0) {
|
3099 | delete docOpts.open_revs;
|
3100 |
|
3101 |
|
3102 |
|
3103 |
|
3104 | formatResult = formatResultForOpenRevsGet;
|
3105 | }
|
3106 |
|
3107 |
|
3108 | ['revs', 'attachments', 'binary', 'ajax', 'latest'].forEach(function (param) {
|
3109 | if (param in opts) {
|
3110 | docOpts[param] = opts[param];
|
3111 | }
|
3112 | });
|
3113 | db.get(docId, docOpts, function (err, res) {
|
3114 | var result;
|
3115 |
|
3116 | if (err) {
|
3117 | result = [{error: err}];
|
3118 | } else {
|
3119 | result = formatResult(res);
|
3120 | }
|
3121 | gotResult(docIdx, docId, result);
|
3122 | nextBatch();
|
3123 | });
|
3124 | });
|
3125 | }
|
3126 |
|
3127 | nextBatch();
|
3128 |
|
3129 | }
|
3130 |
|
3131 | var hasLocal;
|
3132 |
|
3133 | try {
|
3134 | localStorage.setItem('_pouch_check_localstorage', 1);
|
3135 | hasLocal = !!localStorage.getItem('_pouch_check_localstorage');
|
3136 | } catch (e) {
|
3137 | hasLocal = false;
|
3138 | }
|
3139 |
|
3140 | function hasLocalStorage() {
|
3141 | return hasLocal;
|
3142 | }
|
3143 |
|
3144 |
|
3145 |
|
3146 | class Changes extends EE {
|
3147 | constructor() {
|
3148 | super();
|
3149 |
|
3150 | this._listeners = {};
|
3151 |
|
3152 | if (hasLocalStorage()) {
|
3153 | addEventListener("storage", function (e) {
|
3154 | this.emit(e.key);
|
3155 | });
|
3156 | }
|
3157 | }
|
3158 |
|
3159 | addListener(dbName, id, db, opts) {
|
3160 | if (this._listeners[id]) {
|
3161 | return;
|
3162 | }
|
3163 | var inprogress = false;
|
3164 | var self = this;
|
3165 | function eventFunction() {
|
3166 | if (!self._listeners[id]) {
|
3167 | return;
|
3168 | }
|
3169 | if (inprogress) {
|
3170 | inprogress = 'waiting';
|
3171 | return;
|
3172 | }
|
3173 | inprogress = true;
|
3174 | var changesOpts = pick(opts, [
|
3175 | 'style', 'include_docs', 'attachments', 'conflicts', 'filter',
|
3176 | 'doc_ids', 'view', 'since', 'query_params', 'binary', 'return_docs'
|
3177 | ]);
|
3178 |
|
3179 | function onError() {
|
3180 | inprogress = false;
|
3181 | }
|
3182 |
|
3183 | db.changes(changesOpts).on('change', function (c) {
|
3184 | if (c.seq > opts.since && !opts.cancelled) {
|
3185 | opts.since = c.seq;
|
3186 | opts.onChange(c);
|
3187 | }
|
3188 | }).on('complete', function () {
|
3189 | if (inprogress === 'waiting') {
|
3190 | immediate(eventFunction);
|
3191 | }
|
3192 | inprogress = false;
|
3193 | }).on('error', onError);
|
3194 | }
|
3195 | this._listeners[id] = eventFunction;
|
3196 | this.on(dbName, eventFunction);
|
3197 | }
|
3198 |
|
3199 | removeListener(dbName, id) {
|
3200 | if (!(id in this._listeners)) {
|
3201 | return;
|
3202 | }
|
3203 | super.removeListener(dbName, this._listeners[id]);
|
3204 | delete this._listeners[id];
|
3205 | }
|
3206 |
|
3207 | notifyLocalWindows(dbName) {
|
3208 |
|
3209 |
|
3210 | if (hasLocalStorage()) {
|
3211 | localStorage[dbName] = (localStorage[dbName] === "a") ? "b" : "a";
|
3212 | }
|
3213 | }
|
3214 |
|
3215 | notify(dbName) {
|
3216 | this.emit(dbName);
|
3217 | this.notifyLocalWindows(dbName);
|
3218 | }
|
3219 | }
|
3220 |
|
3221 | function guardedConsole(method) {
|
3222 |
|
3223 | if (typeof console !== 'undefined' && typeof console[method] === 'function') {
|
3224 | var args = Array.prototype.slice.call(arguments, 1);
|
3225 | console[method].apply(console, args);
|
3226 | }
|
3227 | }
|
3228 |
|
3229 | function randomNumber(min, max) {
|
3230 | var maxTimeout = 600000;
|
3231 | min = parseInt(min, 10) || 0;
|
3232 | max = parseInt(max, 10);
|
3233 | if (max !== max || max <= min) {
|
3234 | max = (min || 1) << 1;
|
3235 | } else {
|
3236 | max = max + 1;
|
3237 | }
|
3238 |
|
3239 | if (max > maxTimeout) {
|
3240 | min = maxTimeout >> 1;
|
3241 | max = maxTimeout;
|
3242 | }
|
3243 | var ratio = Math.random();
|
3244 | var range = max - min;
|
3245 |
|
3246 | return ~~(range * ratio + min);
|
3247 | }
|
3248 |
|
3249 | function defaultBackOff(min) {
|
3250 | var max = 0;
|
3251 | if (!min) {
|
3252 | max = 2000;
|
3253 | }
|
3254 | return randomNumber(min, max);
|
3255 | }
|
3256 |
|
3257 |
|
3258 |
|
3259 | function explainError(status, str) {
|
3260 | guardedConsole('info', 'The above ' + status + ' is totally normal. ' + str);
|
3261 | }
|
3262 |
|
3263 | var assign;
|
3264 | {
|
3265 | if (typeof Object.assign === 'function') {
|
3266 | assign = Object.assign;
|
3267 | } else {
|
3268 |
|
3269 |
|
3270 | assign = function (target) {
|
3271 | var to = Object(target);
|
3272 |
|
3273 | for (var index = 1; index < arguments.length; index++) {
|
3274 | var nextSource = arguments[index];
|
3275 |
|
3276 | if (nextSource != null) {
|
3277 | for (var nextKey in nextSource) {
|
3278 |
|
3279 | if (Object.prototype.hasOwnProperty.call(nextSource, nextKey)) {
|
3280 | to[nextKey] = nextSource[nextKey];
|
3281 | }
|
3282 | }
|
3283 | }
|
3284 | }
|
3285 | return to;
|
3286 | };
|
3287 | }
|
3288 | }
|
3289 |
|
3290 | var $inject_Object_assign = assign;
|
3291 |
|
3292 | class PouchError extends Error {
|
3293 | constructor(status, error, reason) {
|
3294 | super();
|
3295 | this.status = status;
|
3296 | this.name = error;
|
3297 | this.message = reason;
|
3298 | this.error = true;
|
3299 | }
|
3300 |
|
3301 | toString() {
|
3302 | return JSON.stringify({
|
3303 | status: this.status,
|
3304 | name: this.name,
|
3305 | message: this.message,
|
3306 | reason: this.reason
|
3307 | });
|
3308 | }
|
3309 | }
|
3310 |
|
3311 | var UNAUTHORIZED = new PouchError(401, 'unauthorized', "Name or password is incorrect.");
|
3312 | var MISSING_BULK_DOCS = new PouchError(400, 'bad_request', "Missing JSON list of 'docs'");
|
3313 | var MISSING_DOC = new PouchError(404, 'not_found', 'missing');
|
3314 | var REV_CONFLICT = new PouchError(409, 'conflict', 'Document update conflict');
|
3315 | var INVALID_ID = new PouchError(400, 'bad_request', '_id field must contain a string');
|
3316 | var MISSING_ID = new PouchError(412, 'missing_id', '_id is required for puts');
|
3317 | var RESERVED_ID = new PouchError(400, 'bad_request', 'Only reserved document ids may start with underscore.');
|
3318 | var NOT_OPEN = new PouchError(412, 'precondition_failed', 'Database not open');
|
3319 | var UNKNOWN_ERROR = new PouchError(500, 'unknown_error', 'Database encountered an unknown error');
|
3320 | var BAD_ARG = new PouchError(500, 'badarg', 'Some query argument is invalid');
|
3321 | var INVALID_REQUEST = new PouchError(400, 'invalid_request', 'Request was invalid');
|
3322 | var QUERY_PARSE_ERROR = new PouchError(400, 'query_parse_error', 'Some query parameter is invalid');
|
3323 | var DOC_VALIDATION = new PouchError(500, 'doc_validation', 'Bad special document member');
|
3324 | var BAD_REQUEST = new PouchError(400, 'bad_request', 'Something wrong with the request');
|
3325 | var NOT_AN_OBJECT = new PouchError(400, 'bad_request', 'Document must be a JSON object');
|
3326 | var DB_MISSING = new PouchError(404, 'not_found', 'Database not found');
|
3327 | var IDB_ERROR = new PouchError(500, 'indexed_db_went_bad', 'unknown');
|
3328 | var WSQ_ERROR = new PouchError(500, 'web_sql_went_bad', 'unknown');
|
3329 | var LDB_ERROR = new PouchError(500, 'levelDB_went_went_bad', 'unknown');
|
3330 | var FORBIDDEN = new PouchError(403, 'forbidden', 'Forbidden by design doc validate_doc_update function');
|
3331 | var INVALID_REV = new PouchError(400, 'bad_request', 'Invalid rev format');
|
3332 | var FILE_EXISTS = new PouchError(412, 'file_exists', 'The database could not be created, the file already exists.');
|
3333 | var MISSING_STUB = new PouchError(412, 'missing_stub', 'A pre-existing attachment stub wasn\'t found');
|
3334 | var INVALID_URL = new PouchError(413, 'invalid_url', 'Provided URL is invalid');
|
3335 |
|
3336 | function createError(error, reason) {
|
3337 | function CustomPouchError(reason) {
|
3338 |
|
3339 |
|
3340 |
|
3341 | var names = Object.getOwnPropertyNames(error);
|
3342 | for (var i = 0, len = names.length; i < len; i++) {
|
3343 | if (typeof error[names[i]] !== 'function') {
|
3344 | this[names[i]] = error[names[i]];
|
3345 | }
|
3346 | }
|
3347 |
|
3348 | if (this.stack === undefined) {
|
3349 | this.stack = (new Error()).stack;
|
3350 | }
|
3351 |
|
3352 |
|
3353 | if (reason !== undefined) {
|
3354 | this.reason = reason;
|
3355 | }
|
3356 | }
|
3357 | CustomPouchError.prototype = PouchError.prototype;
|
3358 | return new CustomPouchError(reason);
|
3359 | }
|
3360 |
|
3361 | function generateErrorFromResponse(err) {
|
3362 |
|
3363 | if (typeof err !== 'object') {
|
3364 | var data = err;
|
3365 | err = UNKNOWN_ERROR;
|
3366 | err.data = data;
|
3367 | }
|
3368 |
|
3369 | if ('error' in err && err.error === 'conflict') {
|
3370 | err.name = 'conflict';
|
3371 | err.status = 409;
|
3372 | }
|
3373 |
|
3374 | if (!('name' in err)) {
|
3375 | err.name = err.error || 'unknown';
|
3376 | }
|
3377 |
|
3378 | if (!('status' in err)) {
|
3379 | err.status = 500;
|
3380 | }
|
3381 |
|
3382 | if (!('message' in err)) {
|
3383 | err.message = err.message || err.reason;
|
3384 | }
|
3385 |
|
3386 | if (!('stack' in err)) {
|
3387 | err.stack = (new Error()).stack;
|
3388 | }
|
3389 |
|
3390 | return err;
|
3391 | }
|
3392 |
|
3393 | function tryFilter(filter, doc, req) {
|
3394 | try {
|
3395 | return !filter(doc, req);
|
3396 | } catch (err) {
|
3397 | var msg = 'Filter function threw: ' + err.toString();
|
3398 | return createError(BAD_REQUEST, msg);
|
3399 | }
|
3400 | }
|
3401 |
|
3402 | function filterChange(opts) {
|
3403 | var req = {};
|
3404 | var hasFilter = opts.filter && typeof opts.filter === 'function';
|
3405 | req.query = opts.query_params;
|
3406 |
|
3407 | return function filter(change) {
|
3408 | if (!change.doc) {
|
3409 |
|
3410 |
|
3411 | change.doc = {};
|
3412 | }
|
3413 |
|
3414 | var filterReturn = hasFilter && tryFilter(opts.filter, change.doc, req);
|
3415 |
|
3416 | if (typeof filterReturn === 'object') {
|
3417 | return filterReturn;
|
3418 | }
|
3419 |
|
3420 | if (filterReturn) {
|
3421 | return false;
|
3422 | }
|
3423 |
|
3424 | if (!opts.include_docs) {
|
3425 | delete change.doc;
|
3426 | } else if (!opts.attachments) {
|
3427 | for (var att in change.doc._attachments) {
|
3428 |
|
3429 | if (Object.prototype.hasOwnProperty.call(change.doc._attachments, att)) {
|
3430 | change.doc._attachments[att].stub = true;
|
3431 | }
|
3432 | }
|
3433 | }
|
3434 | return true;
|
3435 | };
|
3436 | }
|
3437 |
|
3438 | function flatten(arrs) {
|
3439 | var res = [];
|
3440 | for (var i = 0, len = arrs.length; i < len; i++) {
|
3441 | res = res.concat(arrs[i]);
|
3442 | }
|
3443 | return res;
|
3444 | }
|
3445 |
|
3446 |
|
3447 |
|
3448 |
|
3449 |
|
3450 |
|
3451 |
|
3452 |
|
3453 | function invalidIdError(id) {
|
3454 | var err;
|
3455 | if (!id) {
|
3456 | err = createError(MISSING_ID);
|
3457 | } else if (typeof id !== 'string') {
|
3458 | err = createError(INVALID_ID);
|
3459 | } else if (/^_/.test(id) && !(/^_(design|local)/).test(id)) {
|
3460 | err = createError(RESERVED_ID);
|
3461 | }
|
3462 | if (err) {
|
3463 | throw err;
|
3464 | }
|
3465 | }
|
3466 |
|
3467 |
|
3468 |
|
3469 | function isRemote(db) {
|
3470 | if (typeof db._remote === 'boolean') {
|
3471 | return db._remote;
|
3472 | }
|
3473 |
|
3474 | if (typeof db.type === 'function') {
|
3475 | guardedConsole('warn',
|
3476 | 'db.type() is deprecated and will be removed in ' +
|
3477 | 'a future version of PouchDB');
|
3478 | return db.type() === 'http';
|
3479 | }
|
3480 |
|
3481 | return false;
|
3482 | }
|
3483 |
|
3484 | function listenerCount(ee, type) {
|
3485 | return 'listenerCount' in ee ? ee.listenerCount(type) :
|
3486 | EE.listenerCount(ee, type);
|
3487 | }
|
3488 |
|
3489 | function parseDesignDocFunctionName(s) {
|
3490 | if (!s) {
|
3491 | return null;
|
3492 | }
|
3493 | var parts = s.split('/');
|
3494 | if (parts.length === 2) {
|
3495 | return parts;
|
3496 | }
|
3497 | if (parts.length === 1) {
|
3498 | return [s, s];
|
3499 | }
|
3500 | return null;
|
3501 | }
|
3502 |
|
3503 | function normalizeDesignDocFunctionName(s) {
|
3504 | var normalized = parseDesignDocFunctionName(s);
|
3505 | return normalized ? normalized.join('/') : null;
|
3506 | }
|
3507 |
|
3508 |
|
3509 |
|
3510 |
|
3511 | var keys = ["source", "protocol", "authority", "userInfo", "user", "password",
|
3512 | "host", "port", "relative", "path", "directory", "file", "query", "anchor"];
|
3513 | var qName ="queryKey";
|
3514 | var qParser = /(?:^|&)([^&=]*)=?([^&]*)/g;
|
3515 |
|
3516 |
|
3517 |
|
3518 | var parser = /^(?:(?![^:@]+:[^:@\/]*@)([^:\/?#.]+):)?(?:\/\/)?((?:(([^:@]*)(?::([^:@]*))?)?@)?([^:\/?#]*)(?::(\d*))?)(((\/(?:[^?#](?![^?#\/]*\.[^?#\/.]+(?:[?#]|$)))*\/?)?([^?#\/]*))(?:\?([^#]*))?(?:#(.*))?)/;
|
3519 |
|
3520 | function parseUri(str) {
|
3521 | var m = parser.exec(str);
|
3522 | var uri = {};
|
3523 | var i = 14;
|
3524 |
|
3525 | while (i--) {
|
3526 | var key = keys[i];
|
3527 | var value = m[i] || "";
|
3528 | var encoded = ['user', 'password'].indexOf(key) !== -1;
|
3529 | uri[key] = encoded ? decodeURIComponent(value) : value;
|
3530 | }
|
3531 |
|
3532 | uri[qName] = {};
|
3533 | uri[keys[12]].replace(qParser, function ($0, $1, $2) {
|
3534 | if ($1) {
|
3535 | uri[qName][$1] = $2;
|
3536 | }
|
3537 | });
|
3538 |
|
3539 | return uri;
|
3540 | }
|
3541 |
|
3542 |
|
3543 |
|
3544 |
|
3545 |
|
3546 | function scopeEval(source, scope) {
|
3547 | var keys = [];
|
3548 | var values = [];
|
3549 | for (var key in scope) {
|
3550 | if (Object.prototype.hasOwnProperty.call(scope, key)) {
|
3551 | keys.push(key);
|
3552 | values.push(scope[key]);
|
3553 | }
|
3554 | }
|
3555 | keys.push(source);
|
3556 | return Function.apply(null, keys).apply(null, values);
|
3557 | }
|
3558 |
|
3559 |
|
3560 |
|
3561 |
|
3562 | function upsert(db, docId, diffFun) {
|
3563 | return db.get(docId)[
|
3564 | "catch"](function (err) {
|
3565 |
|
3566 | if (err.status !== 404) {
|
3567 | throw err;
|
3568 | }
|
3569 | return {};
|
3570 | })
|
3571 | .then(function (doc) {
|
3572 |
|
3573 | var docRev = doc._rev;
|
3574 | var newDoc = diffFun(doc);
|
3575 |
|
3576 | if (!newDoc) {
|
3577 |
|
3578 |
|
3579 | return {updated: false, rev: docRev};
|
3580 | }
|
3581 |
|
3582 |
|
3583 |
|
3584 | newDoc._id = docId;
|
3585 | newDoc._rev = docRev;
|
3586 | return tryAndPut(db, newDoc, diffFun);
|
3587 | });
|
3588 | }
|
3589 |
|
3590 | function tryAndPut(db, doc, diffFun) {
|
3591 | return db.put(doc).then(function (res) {
|
3592 | return {
|
3593 | updated: true,
|
3594 | rev: res.rev
|
3595 | };
|
3596 | }, function (err) {
|
3597 |
|
3598 | if (err.status !== 409) {
|
3599 | throw err;
|
3600 | }
|
3601 | return upsert(db, doc._id, diffFun);
|
3602 | });
|
3603 | }
|
3604 |
|
3605 | var thisAtob = function (str) {
|
3606 | return atob(str);
|
3607 | };
|
3608 |
|
3609 | var thisBtoa = function (str) {
|
3610 | return btoa(str);
|
3611 | };
|
3612 |
|
3613 |
|
3614 |
|
3615 |
|
3616 | function createBlob(parts, properties) {
|
3617 |
|
3618 | parts = parts || [];
|
3619 | properties = properties || {};
|
3620 | try {
|
3621 | return new Blob(parts, properties);
|
3622 | } catch (e) {
|
3623 | if (e.name !== "TypeError") {
|
3624 | throw e;
|
3625 | }
|
3626 | var Builder = typeof BlobBuilder !== 'undefined' ? BlobBuilder :
|
3627 | typeof MSBlobBuilder !== 'undefined' ? MSBlobBuilder :
|
3628 | typeof MozBlobBuilder !== 'undefined' ? MozBlobBuilder :
|
3629 | WebKitBlobBuilder;
|
3630 | var builder = new Builder();
|
3631 | for (var i = 0; i < parts.length; i += 1) {
|
3632 | builder.append(parts[i]);
|
3633 | }
|
3634 | return builder.getBlob(properties.type);
|
3635 | }
|
3636 | }
|
3637 |
|
3638 |
|
3639 |
|
3640 | function binaryStringToArrayBuffer(bin) {
|
3641 | var length = bin.length;
|
3642 | var buf = new ArrayBuffer(length);
|
3643 | var arr = new Uint8Array(buf);
|
3644 | for (var i = 0; i < length; i++) {
|
3645 | arr[i] = bin.charCodeAt(i);
|
3646 | }
|
3647 | return buf;
|
3648 | }
|
3649 |
|
3650 | function binStringToBluffer(binString, type) {
|
3651 | return createBlob([binaryStringToArrayBuffer(binString)], {type: type});
|
3652 | }
|
3653 |
|
3654 | function b64ToBluffer(b64, type) {
|
3655 | return binStringToBluffer(thisAtob(b64), type);
|
3656 | }
|
3657 |
|
3658 |
|
3659 |
|
3660 |
|
3661 | function arrayBufferToBinaryString(buffer) {
|
3662 | var binary = '';
|
3663 | var bytes = new Uint8Array(buffer);
|
3664 | var length = bytes.byteLength;
|
3665 | for (var i = 0; i < length; i++) {
|
3666 | binary += String.fromCharCode(bytes[i]);
|
3667 | }
|
3668 | return binary;
|
3669 | }
|
3670 |
|
3671 |
|
3672 | function readAsBinaryString(blob, callback) {
|
3673 | var reader = new FileReader();
|
3674 | var hasBinaryString = typeof reader.readAsBinaryString === 'function';
|
3675 | reader.onloadend = function (e) {
|
3676 | var result = e.target.result || '';
|
3677 | if (hasBinaryString) {
|
3678 | return callback(result);
|
3679 | }
|
3680 | callback(arrayBufferToBinaryString(result));
|
3681 | };
|
3682 | if (hasBinaryString) {
|
3683 | reader.readAsBinaryString(blob);
|
3684 | } else {
|
3685 | reader.readAsArrayBuffer(blob);
|
3686 | }
|
3687 | }
|
3688 |
|
3689 | function blobToBinaryString(blobOrBuffer, callback) {
|
3690 | readAsBinaryString(blobOrBuffer, function (bin) {
|
3691 | callback(bin);
|
3692 | });
|
3693 | }
|
3694 |
|
3695 | function blobToBase64(blobOrBuffer, callback) {
|
3696 | blobToBinaryString(blobOrBuffer, function (base64) {
|
3697 | callback(thisBtoa(base64));
|
3698 | });
|
3699 | }
|
3700 |
|
3701 |
|
3702 | function readAsArrayBuffer(blob, callback) {
|
3703 | var reader = new FileReader();
|
3704 | reader.onloadend = function (e) {
|
3705 | var result = e.target.result || new ArrayBuffer(0);
|
3706 | callback(result);
|
3707 | };
|
3708 | reader.readAsArrayBuffer(blob);
|
3709 | }
|
3710 |
|
3711 |
|
3712 |
|
3713 | var setImmediateShim = self.setImmediate || self.setTimeout;
|
3714 | var MD5_CHUNK_SIZE = 32768;
|
3715 |
|
3716 | function rawToBase64(raw) {
|
3717 | return thisBtoa(raw);
|
3718 | }
|
3719 |
|
3720 | function sliceBlob(blob, start, end) {
|
3721 | if (blob.webkitSlice) {
|
3722 | return blob.webkitSlice(start, end);
|
3723 | }
|
3724 | return blob.slice(start, end);
|
3725 | }
|
3726 |
|
3727 | function appendBlob(buffer, blob, start, end, callback) {
|
3728 | if (start > 0 || end < blob.size) {
|
3729 |
|
3730 | blob = sliceBlob(blob, start, end);
|
3731 | }
|
3732 | readAsArrayBuffer(blob, function (arrayBuffer) {
|
3733 | buffer.append(arrayBuffer);
|
3734 | callback();
|
3735 | });
|
3736 | }
|
3737 |
|
3738 | function appendString(buffer, string, start, end, callback) {
|
3739 | if (start > 0 || end < string.length) {
|
3740 |
|
3741 | string = string.substring(start, end);
|
3742 | }
|
3743 | buffer.appendBinary(string);
|
3744 | callback();
|
3745 | }
|
3746 |
|
3747 | function binaryMd5(data, callback) {
|
3748 | var inputIsString = typeof data === 'string';
|
3749 | var len = inputIsString ? data.length : data.size;
|
3750 | var chunkSize = Math.min(MD5_CHUNK_SIZE, len);
|
3751 | var chunks = Math.ceil(len / chunkSize);
|
3752 | var currentChunk = 0;
|
3753 | var buffer = inputIsString ? new Md5() : new Md5.ArrayBuffer();
|
3754 |
|
3755 | var append = inputIsString ? appendString : appendBlob;
|
3756 |
|
3757 | function next() {
|
3758 | setImmediateShim(loadNextChunk);
|
3759 | }
|
3760 |
|
3761 | function done() {
|
3762 | var raw = buffer.end(true);
|
3763 | var base64 = rawToBase64(raw);
|
3764 | callback(base64);
|
3765 | buffer.destroy();
|
3766 | }
|
3767 |
|
3768 | function loadNextChunk() {
|
3769 | var start = currentChunk * chunkSize;
|
3770 | var end = start + chunkSize;
|
3771 | currentChunk++;
|
3772 | if (currentChunk < chunks) {
|
3773 | append(buffer, data, start, end, next);
|
3774 | } else {
|
3775 | append(buffer, data, start, end, done);
|
3776 | }
|
3777 | }
|
3778 | loadNextChunk();
|
3779 | }
|
3780 |
|
3781 | function stringMd5(string) {
|
3782 | return Md5.hash(string);
|
3783 | }
|
3784 |
|
3785 |
|
3786 |
|
3787 |
|
3788 |
|
3789 | function rev$$1(doc, deterministic_revs) {
|
3790 | if (!deterministic_revs) {
|
3791 | return uuid.v4().replace(/-/g, '').toLowerCase();
|
3792 | }
|
3793 |
|
3794 | var mutateableDoc = $inject_Object_assign({}, doc);
|
3795 | delete mutateableDoc._rev_tree;
|
3796 | return stringMd5(JSON.stringify(mutateableDoc));
|
3797 | }
|
3798 |
|
3799 | var uuid$1 = uuid.v4;
|
3800 |
|
3801 |
|
3802 |
|
3803 |
|
3804 |
|
3805 |
|
3806 | function winningRev(metadata) {
|
3807 | var winningId;
|
3808 | var winningPos;
|
3809 | var winningDeleted;
|
3810 | var toVisit = metadata.rev_tree.slice();
|
3811 | var node;
|
3812 | while ((node = toVisit.pop())) {
|
3813 | var tree = node.ids;
|
3814 | var branches = tree[2];
|
3815 | var pos = node.pos;
|
3816 | if (branches.length) {
|
3817 | for (var i = 0, len = branches.length; i < len; i++) {
|
3818 | toVisit.push({pos: pos + 1, ids: branches[i]});
|
3819 | }
|
3820 | continue;
|
3821 | }
|
3822 | var deleted = !!tree[1].deleted;
|
3823 | var id = tree[0];
|
3824 |
|
3825 | if (!winningId || (winningDeleted !== deleted ? winningDeleted :
|
3826 | winningPos !== pos ? winningPos < pos : winningId < id)) {
|
3827 | winningId = id;
|
3828 | winningPos = pos;
|
3829 | winningDeleted = deleted;
|
3830 | }
|
3831 | }
|
3832 |
|
3833 | return winningPos + '-' + winningId;
|
3834 | }
|
3835 |
|
3836 |
|
3837 |
|
3838 |
|
3839 |
|
3840 | function traverseRevTree(revs, callback) {
|
3841 | var toVisit = revs.slice();
|
3842 |
|
3843 | var node;
|
3844 | while ((node = toVisit.pop())) {
|
3845 | var pos = node.pos;
|
3846 | var tree = node.ids;
|
3847 | var branches = tree[2];
|
3848 | var newCtx =
|
3849 | callback(branches.length === 0, pos, tree[0], node.ctx, tree[1]);
|
3850 | for (var i = 0, len = branches.length; i < len; i++) {
|
3851 | toVisit.push({pos: pos + 1, ids: branches[i], ctx: newCtx});
|
3852 | }
|
3853 | }
|
3854 | }
|
3855 |
|
3856 | function sortByPos(a, b) {
|
3857 | return a.pos - b.pos;
|
3858 | }
|
3859 |
|
3860 | function collectLeaves(revs) {
|
3861 | var leaves = [];
|
3862 | traverseRevTree(revs, function (isLeaf, pos, id, acc, opts) {
|
3863 | if (isLeaf) {
|
3864 | leaves.push({rev: pos + "-" + id, pos: pos, opts: opts});
|
3865 | }
|
3866 | });
|
3867 | leaves.sort(sortByPos).reverse();
|
3868 | for (var i = 0, len = leaves.length; i < len; i++) {
|
3869 | delete leaves[i].pos;
|
3870 | }
|
3871 | return leaves;
|
3872 | }
|
3873 |
|
3874 |
|
3875 |
|
3876 |
|
3877 | function collectConflicts(metadata) {
|
3878 | var win = winningRev(metadata);
|
3879 | var leaves = collectLeaves(metadata.rev_tree);
|
3880 | var conflicts = [];
|
3881 | for (var i = 0, len = leaves.length; i < len; i++) {
|
3882 | var leaf = leaves[i];
|
3883 | if (leaf.rev !== win && !leaf.opts.deleted) {
|
3884 | conflicts.push(leaf.rev);
|
3885 | }
|
3886 | }
|
3887 | return conflicts;
|
3888 | }
|
3889 |
|
3890 |
|
3891 |
|
3892 | function compactTree(metadata) {
|
3893 | var revs = [];
|
3894 | traverseRevTree(metadata.rev_tree, function (isLeaf, pos,
|
3895 | revHash, ctx, opts) {
|
3896 | if (opts.status === 'available' && !isLeaf) {
|
3897 | revs.push(pos + '-' + revHash);
|
3898 | opts.status = 'missing';
|
3899 | }
|
3900 | });
|
3901 | return revs;
|
3902 | }
|
3903 |
|
3904 |
|
3905 |
|
3906 |
|
3907 |
|
3908 |
|
3909 |
|
3910 |
|
3911 |
|
3912 |
|
3913 |
|
3914 |
|
3915 |
|
3916 |
|
3917 |
|
3918 |
|
3919 |
|
3920 | function findPathToLeaf(revs, targetRev) {
|
3921 | let path = [];
|
3922 | const toVisit = revs.slice();
|
3923 |
|
3924 | let node;
|
3925 | while ((node = toVisit.pop())) {
|
3926 | const { pos, ids: tree } = node;
|
3927 | const rev = `${pos}-${tree[0]}`;
|
3928 | const branches = tree[2];
|
3929 |
|
3930 |
|
3931 | path.push(rev);
|
3932 |
|
3933 |
|
3934 | if (rev === targetRev) {
|
3935 |
|
3936 | if (branches.length !== 0) {
|
3937 | throw new Error('The requested revision is not a leaf');
|
3938 | }
|
3939 | return path.reverse();
|
3940 | }
|
3941 |
|
3942 |
|
3943 |
|
3944 |
|
3945 | if (branches.length === 0 || branches.length > 1) {
|
3946 | path = [];
|
3947 | }
|
3948 |
|
3949 |
|
3950 | for (let i = 0, len = branches.length; i < len; i++) {
|
3951 | toVisit.push({ pos: pos + 1, ids: branches[i] });
|
3952 | }
|
3953 | }
|
3954 | if (path.length === 0) {
|
3955 | throw new Error('The requested revision does not exist');
|
3956 | }
|
3957 | return path.reverse();
|
3958 | }
|
3959 |
|
3960 |
|
3961 | function rootToLeaf(revs) {
|
3962 | var paths = [];
|
3963 | var toVisit = revs.slice();
|
3964 | var node;
|
3965 | while ((node = toVisit.pop())) {
|
3966 | var pos = node.pos;
|
3967 | var tree = node.ids;
|
3968 | var id = tree[0];
|
3969 | var opts = tree[1];
|
3970 | var branches = tree[2];
|
3971 | var isLeaf = branches.length === 0;
|
3972 |
|
3973 | var history = node.history ? node.history.slice() : [];
|
3974 | history.push({id: id, opts: opts});
|
3975 | if (isLeaf) {
|
3976 | paths.push({pos: (pos + 1 - history.length), ids: history});
|
3977 | }
|
3978 | for (var i = 0, len = branches.length; i < len; i++) {
|
3979 | toVisit.push({pos: pos + 1, ids: branches[i], history: history});
|
3980 | }
|
3981 | }
|
3982 | return paths.reverse();
|
3983 | }
|
3984 |
|
3985 |
|
3986 |
|
3987 | function sortByPos$1(a, b) {
|
3988 | return a.pos - b.pos;
|
3989 | }
|
3990 |
|
3991 |
|
3992 | function binarySearch(arr, item, comparator) {
|
3993 | var low = 0;
|
3994 | var high = arr.length;
|
3995 | var mid;
|
3996 | while (low < high) {
|
3997 | mid = (low + high) >>> 1;
|
3998 | if (comparator(arr[mid], item) < 0) {
|
3999 | low = mid + 1;
|
4000 | } else {
|
4001 | high = mid;
|
4002 | }
|
4003 | }
|
4004 | return low;
|
4005 | }
|
4006 |
|
4007 |
|
4008 | function insertSorted(arr, item, comparator) {
|
4009 | var idx = binarySearch(arr, item, comparator);
|
4010 | arr.splice(idx, 0, item);
|
4011 | }
|
4012 |
|
4013 |
|
4014 |
|
4015 |
|
4016 | function pathToTree(path, numStemmed) {
|
4017 | var root;
|
4018 | var leaf;
|
4019 | for (var i = numStemmed, len = path.length; i < len; i++) {
|
4020 | var node = path[i];
|
4021 | var currentLeaf = [node.id, node.opts, []];
|
4022 | if (leaf) {
|
4023 | leaf[2].push(currentLeaf);
|
4024 | leaf = currentLeaf;
|
4025 | } else {
|
4026 | root = leaf = currentLeaf;
|
4027 | }
|
4028 | }
|
4029 | return root;
|
4030 | }
|
4031 |
|
4032 |
|
4033 | function compareTree(a, b) {
|
4034 | return a[0] < b[0] ? -1 : 1;
|
4035 | }
|
4036 |
|
4037 |
|
4038 |
|
4039 | function mergeTree(in_tree1, in_tree2) {
|
4040 | var queue = [{tree1: in_tree1, tree2: in_tree2}];
|
4041 | var conflicts = false;
|
4042 | while (queue.length > 0) {
|
4043 | var item = queue.pop();
|
4044 | var tree1 = item.tree1;
|
4045 | var tree2 = item.tree2;
|
4046 |
|
4047 | if (tree1[1].status || tree2[1].status) {
|
4048 | tree1[1].status =
|
4049 | (tree1[1].status === 'available' ||
|
4050 | tree2[1].status === 'available') ? 'available' : 'missing';
|
4051 | }
|
4052 |
|
4053 | for (var i = 0; i < tree2[2].length; i++) {
|
4054 | if (!tree1[2][0]) {
|
4055 | conflicts = 'new_leaf';
|
4056 | tree1[2][0] = tree2[2][i];
|
4057 | continue;
|
4058 | }
|
4059 |
|
4060 | var merged = false;
|
4061 | for (var j = 0; j < tree1[2].length; j++) {
|
4062 | if (tree1[2][j][0] === tree2[2][i][0]) {
|
4063 | queue.push({tree1: tree1[2][j], tree2: tree2[2][i]});
|
4064 | merged = true;
|
4065 | }
|
4066 | }
|
4067 | if (!merged) {
|
4068 | conflicts = 'new_branch';
|
4069 | insertSorted(tree1[2], tree2[2][i], compareTree);
|
4070 | }
|
4071 | }
|
4072 | }
|
4073 | return {conflicts: conflicts, tree: in_tree1};
|
4074 | }
|
4075 |
|
4076 | function doMerge(tree, path, dontExpand) {
|
4077 | var restree = [];
|
4078 | var conflicts = false;
|
4079 | var merged = false;
|
4080 | var res;
|
4081 |
|
4082 | if (!tree.length) {
|
4083 | return {tree: [path], conflicts: 'new_leaf'};
|
4084 | }
|
4085 |
|
4086 | for (var i = 0, len = tree.length; i < len; i++) {
|
4087 | var branch = tree[i];
|
4088 | if (branch.pos === path.pos && branch.ids[0] === path.ids[0]) {
|
4089 |
|
4090 |
|
4091 | res = mergeTree(branch.ids, path.ids);
|
4092 | restree.push({pos: branch.pos, ids: res.tree});
|
4093 | conflicts = conflicts || res.conflicts;
|
4094 | merged = true;
|
4095 | } else if (dontExpand !== true) {
|
4096 |
|
4097 |
|
4098 |
|
4099 |
|
4100 |
|
4101 | var t1 = branch.pos < path.pos ? branch : path;
|
4102 | var t2 = branch.pos < path.pos ? path : branch;
|
4103 | var diff = t2.pos - t1.pos;
|
4104 |
|
4105 | var candidateParents = [];
|
4106 |
|
4107 | var trees = [];
|
4108 | trees.push({ids: t1.ids, diff: diff, parent: null, parentIdx: null});
|
4109 | while (trees.length > 0) {
|
4110 | var item = trees.pop();
|
4111 | if (item.diff === 0) {
|
4112 | if (item.ids[0] === t2.ids[0]) {
|
4113 | candidateParents.push(item);
|
4114 | }
|
4115 | continue;
|
4116 | }
|
4117 | var elements = item.ids[2];
|
4118 | for (var j = 0, elementsLen = elements.length; j < elementsLen; j++) {
|
4119 | trees.push({
|
4120 | ids: elements[j],
|
4121 | diff: item.diff - 1,
|
4122 | parent: item.ids,
|
4123 | parentIdx: j
|
4124 | });
|
4125 | }
|
4126 | }
|
4127 |
|
4128 | var el = candidateParents[0];
|
4129 |
|
4130 | if (!el) {
|
4131 | restree.push(branch);
|
4132 | } else {
|
4133 | res = mergeTree(el.ids, t2.ids);
|
4134 | el.parent[2][el.parentIdx] = res.tree;
|
4135 | restree.push({pos: t1.pos, ids: t1.ids});
|
4136 | conflicts = conflicts || res.conflicts;
|
4137 | merged = true;
|
4138 | }
|
4139 | } else {
|
4140 | restree.push(branch);
|
4141 | }
|
4142 | }
|
4143 |
|
4144 |
|
4145 | if (!merged) {
|
4146 | restree.push(path);
|
4147 | }
|
4148 |
|
4149 | restree.sort(sortByPos$1);
|
4150 |
|
4151 | return {
|
4152 | tree: restree,
|
4153 | conflicts: conflicts || 'internal_node'
|
4154 | };
|
4155 | }
|
4156 |
|
4157 |
|
4158 | function stem(tree, depth) {
|
4159 |
|
4160 | var paths = rootToLeaf(tree);
|
4161 | var stemmedRevs;
|
4162 |
|
4163 | var result;
|
4164 | for (var i = 0, len = paths.length; i < len; i++) {
|
4165 |
|
4166 |
|
4167 | var path = paths[i];
|
4168 | var stemmed = path.ids;
|
4169 | var node;
|
4170 | if (stemmed.length > depth) {
|
4171 |
|
4172 | if (!stemmedRevs) {
|
4173 | stemmedRevs = {};
|
4174 | }
|
4175 | var numStemmed = stemmed.length - depth;
|
4176 | node = {
|
4177 | pos: path.pos + numStemmed,
|
4178 | ids: pathToTree(stemmed, numStemmed)
|
4179 | };
|
4180 |
|
4181 | for (var s = 0; s < numStemmed; s++) {
|
4182 | var rev = (path.pos + s) + '-' + stemmed[s].id;
|
4183 | stemmedRevs[rev] = true;
|
4184 | }
|
4185 | } else {
|
4186 | node = {
|
4187 | pos: path.pos,
|
4188 | ids: pathToTree(stemmed, 0)
|
4189 | };
|
4190 | }
|
4191 |
|
4192 |
|
4193 |
|
4194 | if (result) {
|
4195 | result = doMerge(result, node, true).tree;
|
4196 | } else {
|
4197 | result = [node];
|
4198 | }
|
4199 | }
|
4200 |
|
4201 |
|
4202 | if (stemmedRevs) {
|
4203 | traverseRevTree(result, function (isLeaf, pos, revHash) {
|
4204 |
|
4205 | delete stemmedRevs[pos + '-' + revHash];
|
4206 | });
|
4207 | }
|
4208 |
|
4209 | return {
|
4210 | tree: result,
|
4211 | revs: stemmedRevs ? Object.keys(stemmedRevs) : []
|
4212 | };
|
4213 | }
|
4214 |
|
4215 | function merge(tree, path, depth) {
|
4216 | var newTree = doMerge(tree, path);
|
4217 | var stemmed = stem(newTree.tree, depth);
|
4218 | return {
|
4219 | tree: stemmed.tree,
|
4220 | stemmedRevs: stemmed.revs,
|
4221 | conflicts: newTree.conflicts
|
4222 | };
|
4223 | }
|
4224 |
|
4225 |
|
4226 | function revExists(revs, rev) {
|
4227 | var toVisit = revs.slice();
|
4228 | var splitRev = rev.split('-');
|
4229 | var targetPos = parseInt(splitRev[0], 10);
|
4230 | var targetId = splitRev[1];
|
4231 |
|
4232 | var node;
|
4233 | while ((node = toVisit.pop())) {
|
4234 | if (node.pos === targetPos && node.ids[0] === targetId) {
|
4235 | return true;
|
4236 | }
|
4237 | var branches = node.ids[2];
|
4238 | for (var i = 0, len = branches.length; i < len; i++) {
|
4239 | toVisit.push({pos: node.pos + 1, ids: branches[i]});
|
4240 | }
|
4241 | }
|
4242 | return false;
|
4243 | }
|
4244 |
|
4245 | function getTrees(node) {
|
4246 | return node.ids;
|
4247 | }
|
4248 |
|
4249 |
|
4250 |
|
4251 |
|
4252 | function isDeleted(metadata, rev) {
|
4253 | if (!rev) {
|
4254 | rev = winningRev(metadata);
|
4255 | }
|
4256 | var id = rev.substring(rev.indexOf('-') + 1);
|
4257 | var toVisit = metadata.rev_tree.map(getTrees);
|
4258 |
|
4259 | var tree;
|
4260 | while ((tree = toVisit.pop())) {
|
4261 | if (tree[0] === id) {
|
4262 | return !!tree[1].deleted;
|
4263 | }
|
4264 | toVisit = toVisit.concat(tree[2]);
|
4265 | }
|
4266 | }
|
4267 |
|
4268 | function isLocalId(id) {
|
4269 | return (/^_local/).test(id);
|
4270 | }
|
4271 |
|
4272 |
|
4273 | function latest(rev, metadata) {
|
4274 | var toVisit = metadata.rev_tree.slice();
|
4275 | var node;
|
4276 | while ((node = toVisit.pop())) {
|
4277 | var pos = node.pos;
|
4278 | var tree = node.ids;
|
4279 | var id = tree[0];
|
4280 | var opts = tree[1];
|
4281 | var branches = tree[2];
|
4282 | var isLeaf = branches.length === 0;
|
4283 |
|
4284 | var history = node.history ? node.history.slice() : [];
|
4285 | history.push({id: id, pos: pos, opts: opts});
|
4286 |
|
4287 | if (isLeaf) {
|
4288 | for (var i = 0, len = history.length; i < len; i++) {
|
4289 | var historyNode = history[i];
|
4290 | var historyRev = historyNode.pos + '-' + historyNode.id;
|
4291 |
|
4292 | if (historyRev === rev) {
|
4293 |
|
4294 | return pos + '-' + id;
|
4295 | }
|
4296 | }
|
4297 | }
|
4298 |
|
4299 | for (var j = 0, l = branches.length; j < l; j++) {
|
4300 | toVisit.push({pos: pos + 1, ids: branches[j], history: history});
|
4301 | }
|
4302 | }
|
4303 |
|
4304 |
|
4305 | throw new Error('Unable to resolve latest revision for id ' + metadata.id + ', rev ' + rev);
|
4306 | }
|
4307 |
|
4308 | function tryCatchInChangeListener(self, change, pending, lastSeq) {
|
4309 |
|
4310 | try {
|
4311 | self.emit('change', change, pending, lastSeq);
|
4312 | } catch (e) {
|
4313 | guardedConsole('error', 'Error in .on("change", function):', e);
|
4314 | }
|
4315 | }
|
4316 |
|
4317 | function processChange(doc, metadata, opts) {
|
4318 | var changeList = [{rev: doc._rev}];
|
4319 | if (opts.style === 'all_docs') {
|
4320 | changeList = collectLeaves(metadata.rev_tree)
|
4321 | .map(function (x) { return {rev: x.rev}; });
|
4322 | }
|
4323 | var change = {
|
4324 | id: metadata.id,
|
4325 | changes: changeList,
|
4326 | doc: doc
|
4327 | };
|
4328 |
|
4329 | if (isDeleted(metadata, doc._rev)) {
|
4330 | change.deleted = true;
|
4331 | }
|
4332 | if (opts.conflicts) {
|
4333 | change.doc._conflicts = collectConflicts(metadata);
|
4334 | if (!change.doc._conflicts.length) {
|
4335 | delete change.doc._conflicts;
|
4336 | }
|
4337 | }
|
4338 | return change;
|
4339 | }
|
4340 |
|
4341 | class Changes$1 extends EE {
|
4342 | constructor(db, opts, callback) {
|
4343 | super();
|
4344 | this.db = db;
|
4345 | opts = opts ? clone(opts) : {};
|
4346 | var complete = opts.complete = once((err, resp) => {
|
4347 | if (err) {
|
4348 | if (listenerCount(this, 'error') > 0) {
|
4349 | this.emit('error', err);
|
4350 | }
|
4351 | } else {
|
4352 | this.emit('complete', resp);
|
4353 | }
|
4354 | this.removeAllListeners();
|
4355 | db.removeListener('destroyed', onDestroy);
|
4356 | });
|
4357 | if (callback) {
|
4358 | this.on('complete', function (resp) {
|
4359 | callback(null, resp);
|
4360 | });
|
4361 | this.on('error', callback);
|
4362 | }
|
4363 | const onDestroy = () => {
|
4364 | this.cancel();
|
4365 | };
|
4366 | db.once('destroyed', onDestroy);
|
4367 |
|
4368 | opts.onChange = (change, pending, lastSeq) => {
|
4369 |
|
4370 | if (this.isCancelled) {
|
4371 | return;
|
4372 | }
|
4373 | tryCatchInChangeListener(this, change, pending, lastSeq);
|
4374 | };
|
4375 |
|
4376 | var promise = new Promise(function (fulfill, reject) {
|
4377 | opts.complete = function (err, res) {
|
4378 | if (err) {
|
4379 | reject(err);
|
4380 | } else {
|
4381 | fulfill(res);
|
4382 | }
|
4383 | };
|
4384 | });
|
4385 | this.once('cancel', function () {
|
4386 | db.removeListener('destroyed', onDestroy);
|
4387 | opts.complete(null, {status: 'cancelled'});
|
4388 | });
|
4389 | this.then = promise.then.bind(promise);
|
4390 | this['catch'] = promise['catch'].bind(promise);
|
4391 | this.then(function (result) {
|
4392 | complete(null, result);
|
4393 | }, complete);
|
4394 |
|
4395 |
|
4396 |
|
4397 | if (!db.taskqueue.isReady) {
|
4398 | db.taskqueue.addTask((failed) => {
|
4399 | if (failed) {
|
4400 | opts.complete(failed);
|
4401 | } else if (this.isCancelled) {
|
4402 | this.emit('cancel');
|
4403 | } else {
|
4404 | this.validateChanges(opts);
|
4405 | }
|
4406 | });
|
4407 | } else {
|
4408 | this.validateChanges(opts);
|
4409 | }
|
4410 | }
|
4411 |
|
4412 | cancel() {
|
4413 | this.isCancelled = true;
|
4414 | if (this.db.taskqueue.isReady) {
|
4415 | this.emit('cancel');
|
4416 | }
|
4417 | }
|
4418 |
|
4419 | validateChanges(opts) {
|
4420 | var callback = opts.complete;
|
4421 |
|
4422 |
|
4423 | if (PouchDB._changesFilterPlugin) {
|
4424 | PouchDB._changesFilterPlugin.validate(opts, (err) => {
|
4425 | if (err) {
|
4426 | return callback(err);
|
4427 | }
|
4428 | this.doChanges(opts);
|
4429 | });
|
4430 | } else {
|
4431 | this.doChanges(opts);
|
4432 | }
|
4433 | }
|
4434 |
|
4435 | doChanges(opts) {
|
4436 | var callback = opts.complete;
|
4437 |
|
4438 | opts = clone(opts);
|
4439 | if ('live' in opts && !('continuous' in opts)) {
|
4440 | opts.continuous = opts.live;
|
4441 | }
|
4442 | opts.processChange = processChange;
|
4443 |
|
4444 | if (opts.since === 'latest') {
|
4445 | opts.since = 'now';
|
4446 | }
|
4447 | if (!opts.since) {
|
4448 | opts.since = 0;
|
4449 | }
|
4450 | if (opts.since === 'now') {
|
4451 | this.db.info().then((info) => {
|
4452 |
|
4453 | if (this.isCancelled) {
|
4454 | callback(null, {status: 'cancelled'});
|
4455 | return;
|
4456 | }
|
4457 | opts.since = info.update_seq;
|
4458 | this.doChanges(opts);
|
4459 | }, callback);
|
4460 | return;
|
4461 | }
|
4462 |
|
4463 |
|
4464 | if (PouchDB._changesFilterPlugin) {
|
4465 | PouchDB._changesFilterPlugin.normalize(opts);
|
4466 | if (PouchDB._changesFilterPlugin.shouldFilter(this, opts)) {
|
4467 | return PouchDB._changesFilterPlugin.filter(this, opts);
|
4468 | }
|
4469 | } else {
|
4470 | ['doc_ids', 'filter', 'selector', 'view'].forEach(function (key) {
|
4471 | if (key in opts) {
|
4472 | guardedConsole('warn',
|
4473 | 'The "' + key + '" option was passed in to changes/replicate, ' +
|
4474 | 'but pouchdb-changes-filter plugin is not installed, so it ' +
|
4475 | 'was ignored. Please install the plugin to enable filtering.'
|
4476 | );
|
4477 | }
|
4478 | });
|
4479 | }
|
4480 |
|
4481 | if (!('descending' in opts)) {
|
4482 | opts.descending = false;
|
4483 | }
|
4484 |
|
4485 |
|
4486 | opts.limit = opts.limit === 0 ? 1 : opts.limit;
|
4487 | opts.complete = callback;
|
4488 | var newPromise = this.db._changes(opts);
|
4489 |
|
4490 | if (newPromise && typeof newPromise.cancel === 'function') {
|
4491 | const cancel = this.cancel;
|
4492 | this.cancel = (...args) => {
|
4493 | newPromise.cancel();
|
4494 | cancel.apply(this, args);
|
4495 | };
|
4496 | }
|
4497 | }
|
4498 | }
|
4499 |
|
4500 |
|
4501 |
|
4502 |
|
4503 |
|
4504 | function compare(left, right) {
|
4505 | return left < right ? -1 : left > right ? 1 : 0;
|
4506 | }
|
4507 |
|
4508 |
|
4509 |
|
4510 | function yankError(callback, docId) {
|
4511 | return function (err, results) {
|
4512 | if (err || (results[0] && results[0].error)) {
|
4513 | err = err || results[0];
|
4514 | err.docId = docId;
|
4515 | callback(err);
|
4516 | } else {
|
4517 | callback(null, results.length ? results[0] : results);
|
4518 | }
|
4519 | };
|
4520 | }
|
4521 |
|
4522 |
|
4523 | function cleanDocs(docs) {
|
4524 | for (var i = 0; i < docs.length; i++) {
|
4525 | var doc = docs[i];
|
4526 | if (doc._deleted) {
|
4527 | delete doc._attachments;
|
4528 | } else if (doc._attachments) {
|
4529 |
|
4530 | var atts = Object.keys(doc._attachments);
|
4531 | for (var j = 0; j < atts.length; j++) {
|
4532 | var att = atts[j];
|
4533 | doc._attachments[att] = pick(doc._attachments[att],
|
4534 | ['data', 'digest', 'content_type', 'length', 'revpos', 'stub']);
|
4535 | }
|
4536 | }
|
4537 | }
|
4538 | }
|
4539 |
|
4540 |
|
4541 | function compareByIdThenRev(a, b) {
|
4542 | var idCompare = compare(a._id, b._id);
|
4543 | if (idCompare !== 0) {
|
4544 | return idCompare;
|
4545 | }
|
4546 | var aStart = a._revisions ? a._revisions.start : 0;
|
4547 | var bStart = b._revisions ? b._revisions.start : 0;
|
4548 | return compare(aStart, bStart);
|
4549 | }
|
4550 |
|
4551 |
|
4552 |
|
4553 | function computeHeight(revs) {
|
4554 | var height = {};
|
4555 | var edges = [];
|
4556 | traverseRevTree(revs, function (isLeaf, pos, id, prnt) {
|
4557 | var rev = pos + "-" + id;
|
4558 | if (isLeaf) {
|
4559 | height[rev] = 0;
|
4560 | }
|
4561 | if (prnt !== undefined) {
|
4562 | edges.push({from: prnt, to: rev});
|
4563 | }
|
4564 | return rev;
|
4565 | });
|
4566 |
|
4567 | edges.reverse();
|
4568 | edges.forEach(function (edge) {
|
4569 | if (height[edge.from] === undefined) {
|
4570 | height[edge.from] = 1 + height[edge.to];
|
4571 | } else {
|
4572 | height[edge.from] = Math.min(height[edge.from], 1 + height[edge.to]);
|
4573 | }
|
4574 | });
|
4575 | return height;
|
4576 | }
|
4577 |
|
4578 | function allDocsKeysParse(opts) {
|
4579 | var keys = ('limit' in opts) ?
|
4580 | opts.keys.slice(opts.skip, opts.limit + opts.skip) :
|
4581 | (opts.skip > 0) ? opts.keys.slice(opts.skip) : opts.keys;
|
4582 | opts.keys = keys;
|
4583 | opts.skip = 0;
|
4584 | delete opts.limit;
|
4585 | if (opts.descending) {
|
4586 | keys.reverse();
|
4587 | opts.descending = false;
|
4588 | }
|
4589 | }
|
4590 |
|
4591 |
|
4592 |
|
4593 | function doNextCompaction(self) {
|
4594 | var task = self._compactionQueue[0];
|
4595 | var opts = task.opts;
|
4596 | var callback = task.callback;
|
4597 | self.get('_local/compaction')["catch"](function () {
|
4598 | return false;
|
4599 | }).then(function (doc) {
|
4600 | if (doc && doc.last_seq) {
|
4601 | opts.last_seq = doc.last_seq;
|
4602 | }
|
4603 | self._compact(opts, function (err, res) {
|
4604 |
|
4605 | if (err) {
|
4606 | callback(err);
|
4607 | } else {
|
4608 | callback(null, res);
|
4609 | }
|
4610 | immediate(function () {
|
4611 | self._compactionQueue.shift();
|
4612 | if (self._compactionQueue.length) {
|
4613 | doNextCompaction(self);
|
4614 | }
|
4615 | });
|
4616 | });
|
4617 | });
|
4618 | }
|
4619 |
|
4620 | function appendPurgeSeq(db, docId, rev) {
|
4621 | return db.get('_local/purges').then(function (doc) {
|
4622 | const purgeSeq = doc.purgeSeq + 1;
|
4623 | doc.purges.push({
|
4624 | docId,
|
4625 | rev,
|
4626 | purgeSeq
|
4627 | });
|
4628 | if (doc.purges.length > self.purged_infos_limit) {
|
4629 | doc.purges.splice(0, doc.purges.length - self.purged_infos_limit);
|
4630 | }
|
4631 | doc.purgeSeq = purgeSeq;
|
4632 | return doc;
|
4633 | })["catch"](function (err) {
|
4634 | if (err.status !== 404) {
|
4635 | throw err;
|
4636 | }
|
4637 | return {
|
4638 | _id: '_local/purges',
|
4639 | purges: [{
|
4640 | docId,
|
4641 | rev,
|
4642 | purgeSeq: 0
|
4643 | }],
|
4644 | purgeSeq: 0
|
4645 | };
|
4646 | }).then(function (doc) {
|
4647 | return db.put(doc);
|
4648 | });
|
4649 | }
|
4650 |
|
4651 | function attachmentNameError(name) {
|
4652 | if (name.charAt(0) === '_') {
|
4653 | return name + ' is not a valid attachment name, attachment ' +
|
4654 | 'names cannot start with \'_\'';
|
4655 | }
|
4656 | return false;
|
4657 | }
|
4658 |
|
4659 | class AbstractPouchDB extends EE {
|
4660 | _setup() {
|
4661 | this.post = adapterFun('post', function (doc, opts, callback) {
|
4662 | if (typeof opts === 'function') {
|
4663 | callback = opts;
|
4664 | opts = {};
|
4665 | }
|
4666 | if (typeof doc !== 'object' || Array.isArray(doc)) {
|
4667 | return callback(createError(NOT_AN_OBJECT));
|
4668 | }
|
4669 | this.bulkDocs({docs: [doc]}, opts, yankError(callback, doc._id));
|
4670 | }).bind(this);
|
4671 |
|
4672 | this.put = adapterFun('put', function (doc, opts, cb) {
|
4673 | if (typeof opts === 'function') {
|
4674 | cb = opts;
|
4675 | opts = {};
|
4676 | }
|
4677 | if (typeof doc !== 'object' || Array.isArray(doc)) {
|
4678 | return cb(createError(NOT_AN_OBJECT));
|
4679 | }
|
4680 | invalidIdError(doc._id);
|
4681 | if (isLocalId(doc._id) && typeof this._putLocal === 'function') {
|
4682 | if (doc._deleted) {
|
4683 | return this._removeLocal(doc, cb);
|
4684 | } else {
|
4685 | return this._putLocal(doc, cb);
|
4686 | }
|
4687 | }
|
4688 |
|
4689 | const putDoc = (next) => {
|
4690 | if (typeof this._put === 'function' && opts.new_edits !== false) {
|
4691 | this._put(doc, opts, next);
|
4692 | } else {
|
4693 | this.bulkDocs({docs: [doc]}, opts, yankError(next, doc._id));
|
4694 | }
|
4695 | };
|
4696 |
|
4697 | if (opts.force && doc._rev) {
|
4698 | transformForceOptionToNewEditsOption();
|
4699 | putDoc(function (err) {
|
4700 | var result = err ? null : {ok: true, id: doc._id, rev: doc._rev};
|
4701 | cb(err, result);
|
4702 | });
|
4703 | } else {
|
4704 | putDoc(cb);
|
4705 | }
|
4706 |
|
4707 | function transformForceOptionToNewEditsOption() {
|
4708 | var parts = doc._rev.split('-');
|
4709 | var oldRevId = parts[1];
|
4710 | var oldRevNum = parseInt(parts[0], 10);
|
4711 |
|
4712 | var newRevNum = oldRevNum + 1;
|
4713 | var newRevId = rev$$1();
|
4714 |
|
4715 | doc._revisions = {
|
4716 | start: newRevNum,
|
4717 | ids: [newRevId, oldRevId]
|
4718 | };
|
4719 | doc._rev = newRevNum + '-' + newRevId;
|
4720 | opts.new_edits = false;
|
4721 | }
|
4722 | }).bind(this);
|
4723 |
|
4724 | this.putAttachment = adapterFun('putAttachment', function (docId, attachmentId, rev, blob, type) {
|
4725 | var api = this;
|
4726 | if (typeof type === 'function') {
|
4727 | type = blob;
|
4728 | blob = rev;
|
4729 | rev = null;
|
4730 | }
|
4731 |
|
4732 |
|
4733 | if (typeof type === 'undefined') {
|
4734 | type = blob;
|
4735 | blob = rev;
|
4736 | rev = null;
|
4737 | }
|
4738 | if (!type) {
|
4739 | guardedConsole('warn', 'Attachment', attachmentId, 'on document', docId, 'is missing content_type');
|
4740 | }
|
4741 |
|
4742 | function createAttachment(doc) {
|
4743 | var prevrevpos = '_rev' in doc ? parseInt(doc._rev, 10) : 0;
|
4744 | doc._attachments = doc._attachments || {};
|
4745 | doc._attachments[attachmentId] = {
|
4746 | content_type: type,
|
4747 | data: blob,
|
4748 | revpos: ++prevrevpos
|
4749 | };
|
4750 | return api.put(doc);
|
4751 | }
|
4752 |
|
4753 | return api.get(docId).then(function (doc) {
|
4754 | if (doc._rev !== rev) {
|
4755 | throw createError(REV_CONFLICT);
|
4756 | }
|
4757 |
|
4758 | return createAttachment(doc);
|
4759 | }, function (err) {
|
4760 |
|
4761 |
|
4762 | if (err.reason === MISSING_DOC.message) {
|
4763 | return createAttachment({_id: docId});
|
4764 | } else {
|
4765 | throw err;
|
4766 | }
|
4767 | });
|
4768 | }).bind(this);
|
4769 |
|
4770 | this.removeAttachment = adapterFun('removeAttachment', function (docId, attachmentId, rev, callback) {
|
4771 | this.get(docId, (err, obj) => {
|
4772 |
|
4773 | if (err) {
|
4774 | callback(err);
|
4775 | return;
|
4776 | }
|
4777 | if (obj._rev !== rev) {
|
4778 | callback(createError(REV_CONFLICT));
|
4779 | return;
|
4780 | }
|
4781 |
|
4782 | if (!obj._attachments) {
|
4783 | return callback();
|
4784 | }
|
4785 | delete obj._attachments[attachmentId];
|
4786 | if (Object.keys(obj._attachments).length === 0) {
|
4787 | delete obj._attachments;
|
4788 | }
|
4789 | this.put(obj, callback);
|
4790 | });
|
4791 | }).bind(this);
|
4792 |
|
4793 | this.remove = adapterFun('remove', function (docOrId, optsOrRev, opts, callback) {
|
4794 | var doc;
|
4795 | if (typeof optsOrRev === 'string') {
|
4796 |
|
4797 | doc = {
|
4798 | _id: docOrId,
|
4799 | _rev: optsOrRev
|
4800 | };
|
4801 | if (typeof opts === 'function') {
|
4802 | callback = opts;
|
4803 | opts = {};
|
4804 | }
|
4805 | } else {
|
4806 |
|
4807 | doc = docOrId;
|
4808 | if (typeof optsOrRev === 'function') {
|
4809 | callback = optsOrRev;
|
4810 | opts = {};
|
4811 | } else {
|
4812 | callback = opts;
|
4813 | opts = optsOrRev;
|
4814 | }
|
4815 | }
|
4816 | opts = opts || {};
|
4817 | opts.was_delete = true;
|
4818 | var newDoc = {_id: doc._id, _rev: (doc._rev || opts.rev)};
|
4819 | newDoc._deleted = true;
|
4820 | if (isLocalId(newDoc._id) && typeof this._removeLocal === 'function') {
|
4821 | return this._removeLocal(doc, callback);
|
4822 | }
|
4823 | this.bulkDocs({docs: [newDoc]}, opts, yankError(callback, newDoc._id));
|
4824 | }).bind(this);
|
4825 |
|
4826 | this.revsDiff = adapterFun('revsDiff', function (req, opts, callback) {
|
4827 | if (typeof opts === 'function') {
|
4828 | callback = opts;
|
4829 | opts = {};
|
4830 | }
|
4831 | var ids = Object.keys(req);
|
4832 |
|
4833 | if (!ids.length) {
|
4834 | return callback(null, {});
|
4835 | }
|
4836 |
|
4837 | var count = 0;
|
4838 | var missing = new ExportedMap();
|
4839 |
|
4840 | function addToMissing(id, revId) {
|
4841 | if (!missing.has(id)) {
|
4842 | missing.set(id, {missing: []});
|
4843 | }
|
4844 | missing.get(id).missing.push(revId);
|
4845 | }
|
4846 |
|
4847 | function processDoc(id, rev_tree) {
|
4848 |
|
4849 | var missingForId = req[id].slice(0);
|
4850 | traverseRevTree(rev_tree, function (isLeaf, pos, revHash, ctx,
|
4851 | opts) {
|
4852 | var rev = pos + '-' + revHash;
|
4853 | var idx = missingForId.indexOf(rev);
|
4854 | if (idx === -1) {
|
4855 | return;
|
4856 | }
|
4857 |
|
4858 | missingForId.splice(idx, 1);
|
4859 |
|
4860 | if (opts.status !== 'available') {
|
4861 | addToMissing(id, rev);
|
4862 | }
|
4863 | });
|
4864 |
|
4865 |
|
4866 |
|
4867 | missingForId.forEach(function (rev) {
|
4868 | addToMissing(id, rev);
|
4869 | });
|
4870 | }
|
4871 |
|
4872 | ids.map(function (id) {
|
4873 | this._getRevisionTree(id, function (err, rev_tree) {
|
4874 | if (err && err.status === 404 && err.message === 'missing') {
|
4875 | missing.set(id, {missing: req[id]});
|
4876 | } else if (err) {
|
4877 |
|
4878 | return callback(err);
|
4879 | } else {
|
4880 | processDoc(id, rev_tree);
|
4881 | }
|
4882 |
|
4883 | if (++count === ids.length) {
|
4884 |
|
4885 | var missingObj = {};
|
4886 | missing.forEach(function (value, key) {
|
4887 | missingObj[key] = value;
|
4888 | });
|
4889 | return callback(null, missingObj);
|
4890 | }
|
4891 | });
|
4892 | }, this);
|
4893 | }).bind(this);
|
4894 |
|
4895 |
|
4896 |
|
4897 |
|
4898 |
|
4899 |
|
4900 |
|
4901 |
|
4902 | this.bulkGet = adapterFun('bulkGet', function (opts, callback) {
|
4903 | bulkGet(this, opts, callback);
|
4904 | }).bind(this);
|
4905 |
|
4906 |
|
4907 |
|
4908 |
|
4909 | this.compactDocument = adapterFun('compactDocument', function (docId, maxHeight, callback) {
|
4910 | this._getRevisionTree(docId, (err, revTree) => {
|
4911 |
|
4912 | if (err) {
|
4913 | return callback(err);
|
4914 | }
|
4915 | var height = computeHeight(revTree);
|
4916 | var candidates = [];
|
4917 | var revs = [];
|
4918 | Object.keys(height).forEach(function (rev) {
|
4919 | if (height[rev] > maxHeight) {
|
4920 | candidates.push(rev);
|
4921 | }
|
4922 | });
|
4923 |
|
4924 | traverseRevTree(revTree, function (isLeaf, pos, revHash, ctx, opts) {
|
4925 | var rev = pos + '-' + revHash;
|
4926 | if (opts.status === 'available' && candidates.indexOf(rev) !== -1) {
|
4927 | revs.push(rev);
|
4928 | }
|
4929 | });
|
4930 | this._doCompaction(docId, revs, callback);
|
4931 | });
|
4932 | }).bind(this);
|
4933 |
|
4934 |
|
4935 |
|
4936 | this.compact = adapterFun('compact', function (opts, callback) {
|
4937 | if (typeof opts === 'function') {
|
4938 | callback = opts;
|
4939 | opts = {};
|
4940 | }
|
4941 |
|
4942 | opts = opts || {};
|
4943 |
|
4944 | this._compactionQueue = this._compactionQueue || [];
|
4945 | this._compactionQueue.push({opts: opts, callback: callback});
|
4946 | if (this._compactionQueue.length === 1) {
|
4947 | doNextCompaction(this);
|
4948 | }
|
4949 | }).bind(this);
|
4950 |
|
4951 |
|
4952 | this.get = adapterFun('get', function (id, opts, cb) {
|
4953 | if (typeof opts === 'function') {
|
4954 | cb = opts;
|
4955 | opts = {};
|
4956 | }
|
4957 | if (typeof id !== 'string') {
|
4958 | return cb(createError(INVALID_ID));
|
4959 | }
|
4960 | if (isLocalId(id) && typeof this._getLocal === 'function') {
|
4961 | return this._getLocal(id, cb);
|
4962 | }
|
4963 | var leaves = [];
|
4964 |
|
4965 | const finishOpenRevs = () => {
|
4966 | var result = [];
|
4967 | var count = leaves.length;
|
4968 |
|
4969 | if (!count) {
|
4970 | return cb(null, result);
|
4971 | }
|
4972 |
|
4973 |
|
4974 | leaves.forEach((leaf) => {
|
4975 | this.get(id, {
|
4976 | rev: leaf,
|
4977 | revs: opts.revs,
|
4978 | latest: opts.latest,
|
4979 | attachments: opts.attachments,
|
4980 | binary: opts.binary
|
4981 | }, function (err, doc) {
|
4982 | if (!err) {
|
4983 |
|
4984 | var existing;
|
4985 | for (var i = 0, l = result.length; i < l; i++) {
|
4986 | if (result[i].ok && result[i].ok._rev === doc._rev) {
|
4987 | existing = true;
|
4988 | break;
|
4989 | }
|
4990 | }
|
4991 | if (!existing) {
|
4992 | result.push({ok: doc});
|
4993 | }
|
4994 | } else {
|
4995 | result.push({missing: leaf});
|
4996 | }
|
4997 | count--;
|
4998 | if (!count) {
|
4999 | cb(null, result);
|
5000 | }
|
5001 | });
|
5002 | });
|
5003 | };
|
5004 |
|
5005 | if (opts.open_revs) {
|
5006 | if (opts.open_revs === "all") {
|
5007 | this._getRevisionTree(id, function (err, rev_tree) {
|
5008 |
|
5009 | if (err) {
|
5010 | return cb(err);
|
5011 | }
|
5012 | leaves = collectLeaves(rev_tree).map(function (leaf) {
|
5013 | return leaf.rev;
|
5014 | });
|
5015 | finishOpenRevs();
|
5016 | });
|
5017 | } else {
|
5018 | if (Array.isArray(opts.open_revs)) {
|
5019 | leaves = opts.open_revs;
|
5020 | for (var i = 0; i < leaves.length; i++) {
|
5021 | var l = leaves[i];
|
5022 |
|
5023 | if (!(typeof (l) === "string" && /^\d+-/.test(l))) {
|
5024 | return cb(createError(INVALID_REV));
|
5025 | }
|
5026 | }
|
5027 | finishOpenRevs();
|
5028 | } else {
|
5029 | return cb(createError(UNKNOWN_ERROR, 'function_clause'));
|
5030 | }
|
5031 | }
|
5032 | return;
|
5033 | }
|
5034 |
|
5035 | return this._get(id, opts, (err, result) => {
|
5036 | if (err) {
|
5037 | err.docId = id;
|
5038 | return cb(err);
|
5039 | }
|
5040 |
|
5041 | var doc = result.doc;
|
5042 | var metadata = result.metadata;
|
5043 | var ctx = result.ctx;
|
5044 |
|
5045 | if (opts.conflicts) {
|
5046 | var conflicts = collectConflicts(metadata);
|
5047 | if (conflicts.length) {
|
5048 | doc._conflicts = conflicts;
|
5049 | }
|
5050 | }
|
5051 |
|
5052 | if (isDeleted(metadata, doc._rev)) {
|
5053 | doc._deleted = true;
|
5054 | }
|
5055 |
|
5056 | if (opts.revs || opts.revs_info) {
|
5057 | var splittedRev = doc._rev.split('-');
|
5058 | var revNo = parseInt(splittedRev[0], 10);
|
5059 | var revHash = splittedRev[1];
|
5060 |
|
5061 | var paths = rootToLeaf(metadata.rev_tree);
|
5062 | var path = null;
|
5063 |
|
5064 | for (var i = 0; i < paths.length; i++) {
|
5065 | var currentPath = paths[i];
|
5066 | var hashIndex = currentPath.ids.map(function (x) { return x.id; })
|
5067 | .indexOf(revHash);
|
5068 | var hashFoundAtRevPos = hashIndex === (revNo - 1);
|
5069 |
|
5070 | if (hashFoundAtRevPos || (!path && hashIndex !== -1)) {
|
5071 | path = currentPath;
|
5072 | }
|
5073 | }
|
5074 |
|
5075 |
|
5076 | if (!path) {
|
5077 | err = new Error('invalid rev tree');
|
5078 | err.docId = id;
|
5079 | return cb(err);
|
5080 | }
|
5081 |
|
5082 | var indexOfRev = path.ids.map(function (x) { return x.id; })
|
5083 | .indexOf(doc._rev.split('-')[1]) + 1;
|
5084 | var howMany = path.ids.length - indexOfRev;
|
5085 | path.ids.splice(indexOfRev, howMany);
|
5086 | path.ids.reverse();
|
5087 |
|
5088 | if (opts.revs) {
|
5089 | doc._revisions = {
|
5090 | start: (path.pos + path.ids.length) - 1,
|
5091 | ids: path.ids.map(function (rev) {
|
5092 | return rev.id;
|
5093 | })
|
5094 | };
|
5095 | }
|
5096 | if (opts.revs_info) {
|
5097 | var pos = path.pos + path.ids.length;
|
5098 | doc._revs_info = path.ids.map(function (rev) {
|
5099 | pos--;
|
5100 | return {
|
5101 | rev: pos + '-' + rev.id,
|
5102 | status: rev.opts.status
|
5103 | };
|
5104 | });
|
5105 | }
|
5106 | }
|
5107 |
|
5108 | if (opts.attachments && doc._attachments) {
|
5109 | var attachments = doc._attachments;
|
5110 | var count = Object.keys(attachments).length;
|
5111 | if (count === 0) {
|
5112 | return cb(null, doc);
|
5113 | }
|
5114 | Object.keys(attachments).forEach((key) => {
|
5115 | this._getAttachment(doc._id, key, attachments[key], {
|
5116 |
|
5117 |
|
5118 |
|
5119 | rev: doc._rev,
|
5120 | binary: opts.binary,
|
5121 | ctx: ctx
|
5122 | }, function (err, data) {
|
5123 | var att = doc._attachments[key];
|
5124 | att.data = data;
|
5125 | delete att.stub;
|
5126 | delete att.length;
|
5127 | if (!--count) {
|
5128 | cb(null, doc);
|
5129 | }
|
5130 | });
|
5131 | });
|
5132 | } else {
|
5133 | if (doc._attachments) {
|
5134 | for (var key in doc._attachments) {
|
5135 |
|
5136 | if (Object.prototype.hasOwnProperty.call(doc._attachments, key)) {
|
5137 | doc._attachments[key].stub = true;
|
5138 | }
|
5139 | }
|
5140 | }
|
5141 | cb(null, doc);
|
5142 | }
|
5143 | });
|
5144 | }).bind(this);
|
5145 |
|
5146 |
|
5147 |
|
5148 |
|
5149 | this.getAttachment = adapterFun('getAttachment', function (docId, attachmentId, opts, callback) {
|
5150 | if (opts instanceof Function) {
|
5151 | callback = opts;
|
5152 | opts = {};
|
5153 | }
|
5154 | this._get(docId, opts, (err, res) => {
|
5155 | if (err) {
|
5156 | return callback(err);
|
5157 | }
|
5158 | if (res.doc._attachments && res.doc._attachments[attachmentId]) {
|
5159 | opts.ctx = res.ctx;
|
5160 | opts.binary = true;
|
5161 | this._getAttachment(docId, attachmentId,
|
5162 | res.doc._attachments[attachmentId], opts, callback);
|
5163 | } else {
|
5164 | return callback(createError(MISSING_DOC));
|
5165 | }
|
5166 | });
|
5167 | }).bind(this);
|
5168 |
|
5169 | this.allDocs = adapterFun('allDocs', function (opts, callback) {
|
5170 | if (typeof opts === 'function') {
|
5171 | callback = opts;
|
5172 | opts = {};
|
5173 | }
|
5174 | opts.skip = typeof opts.skip !== 'undefined' ? opts.skip : 0;
|
5175 | if (opts.start_key) {
|
5176 | opts.startkey = opts.start_key;
|
5177 | }
|
5178 | if (opts.end_key) {
|
5179 | opts.endkey = opts.end_key;
|
5180 | }
|
5181 | if ('keys' in opts) {
|
5182 | if (!Array.isArray(opts.keys)) {
|
5183 | return callback(new TypeError('options.keys must be an array'));
|
5184 | }
|
5185 | var incompatibleOpt =
|
5186 | ['startkey', 'endkey', 'key'].filter(function (incompatibleOpt) {
|
5187 | return incompatibleOpt in opts;
|
5188 | })[0];
|
5189 | if (incompatibleOpt) {
|
5190 | callback(createError(QUERY_PARSE_ERROR,
|
5191 | 'Query parameter `' + incompatibleOpt +
|
5192 | '` is not compatible with multi-get'
|
5193 | ));
|
5194 | return;
|
5195 | }
|
5196 | if (!isRemote(this)) {
|
5197 | allDocsKeysParse(opts);
|
5198 | if (opts.keys.length === 0) {
|
5199 | return this._allDocs({limit: 0}, callback);
|
5200 | }
|
5201 | }
|
5202 | }
|
5203 |
|
5204 | return this._allDocs(opts, callback);
|
5205 | }).bind(this);
|
5206 |
|
5207 | this.close = adapterFun('close', function (callback) {
|
5208 | this._closed = true;
|
5209 | this.emit('closed');
|
5210 | return this._close(callback);
|
5211 | }).bind(this);
|
5212 |
|
5213 | this.info = adapterFun('info', function (callback) {
|
5214 | this._info((err, info) => {
|
5215 | if (err) {
|
5216 | return callback(err);
|
5217 | }
|
5218 |
|
5219 | info.db_name = info.db_name || this.name;
|
5220 | info.auto_compaction = !!(this.auto_compaction && !isRemote(this));
|
5221 | info.adapter = this.adapter;
|
5222 | callback(null, info);
|
5223 | });
|
5224 | }).bind(this);
|
5225 |
|
5226 | this.id = adapterFun('id', function (callback) {
|
5227 | return this._id(callback);
|
5228 | }).bind(this);
|
5229 |
|
5230 | this.bulkDocs = adapterFun('bulkDocs', function (req, opts, callback) {
|
5231 | if (typeof opts === 'function') {
|
5232 | callback = opts;
|
5233 | opts = {};
|
5234 | }
|
5235 |
|
5236 | opts = opts || {};
|
5237 |
|
5238 | if (Array.isArray(req)) {
|
5239 | req = {
|
5240 | docs: req
|
5241 | };
|
5242 | }
|
5243 |
|
5244 | if (!req || !req.docs || !Array.isArray(req.docs)) {
|
5245 | return callback(createError(MISSING_BULK_DOCS));
|
5246 | }
|
5247 |
|
5248 | for (var i = 0; i < req.docs.length; ++i) {
|
5249 | if (typeof req.docs[i] !== 'object' || Array.isArray(req.docs[i])) {
|
5250 | return callback(createError(NOT_AN_OBJECT));
|
5251 | }
|
5252 | }
|
5253 |
|
5254 | var attachmentError;
|
5255 | req.docs.forEach(function (doc) {
|
5256 | if (doc._attachments) {
|
5257 | Object.keys(doc._attachments).forEach(function (name) {
|
5258 | attachmentError = attachmentError || attachmentNameError(name);
|
5259 | if (!doc._attachments[name].content_type) {
|
5260 | guardedConsole('warn', 'Attachment', name, 'on document', doc._id, 'is missing content_type');
|
5261 | }
|
5262 | });
|
5263 | }
|
5264 | });
|
5265 |
|
5266 | if (attachmentError) {
|
5267 | return callback(createError(BAD_REQUEST, attachmentError));
|
5268 | }
|
5269 |
|
5270 | if (!('new_edits' in opts)) {
|
5271 | if ('new_edits' in req) {
|
5272 | opts.new_edits = req.new_edits;
|
5273 | } else {
|
5274 | opts.new_edits = true;
|
5275 | }
|
5276 | }
|
5277 |
|
5278 | var adapter = this;
|
5279 | if (!opts.new_edits && !isRemote(adapter)) {
|
5280 |
|
5281 |
|
5282 | req.docs.sort(compareByIdThenRev);
|
5283 | }
|
5284 |
|
5285 | cleanDocs(req.docs);
|
5286 |
|
5287 |
|
5288 |
|
5289 |
|
5290 | var ids = req.docs.map(function (doc) {
|
5291 | return doc._id;
|
5292 | });
|
5293 |
|
5294 | this._bulkDocs(req, opts, function (err, res) {
|
5295 | if (err) {
|
5296 | return callback(err);
|
5297 | }
|
5298 | if (!opts.new_edits) {
|
5299 |
|
5300 | res = res.filter(function (x) {
|
5301 | return x.error;
|
5302 | });
|
5303 | }
|
5304 |
|
5305 | if (!isRemote(adapter)) {
|
5306 | for (var i = 0, l = res.length; i < l; i++) {
|
5307 | res[i].id = res[i].id || ids[i];
|
5308 | }
|
5309 | }
|
5310 |
|
5311 | callback(null, res);
|
5312 | });
|
5313 | }).bind(this);
|
5314 |
|
5315 | this.registerDependentDatabase = adapterFun('registerDependentDatabase', function (dependentDb, callback) {
|
5316 | var dbOptions = clone(this.__opts);
|
5317 | if (this.__opts.view_adapter) {
|
5318 | dbOptions.adapter = this.__opts.view_adapter;
|
5319 | }
|
5320 |
|
5321 | var depDB = new this.constructor(dependentDb, dbOptions);
|
5322 |
|
5323 | function diffFun(doc) {
|
5324 | doc.dependentDbs = doc.dependentDbs || {};
|
5325 | if (doc.dependentDbs[dependentDb]) {
|
5326 | return false;
|
5327 | }
|
5328 | doc.dependentDbs[dependentDb] = true;
|
5329 | return doc;
|
5330 | }
|
5331 | upsert(this, '_local/_pouch_dependentDbs', diffFun).then(function () {
|
5332 | callback(null, {db: depDB});
|
5333 | })["catch"](callback);
|
5334 | }).bind(this);
|
5335 |
|
5336 | this.destroy = adapterFun('destroy', function (opts, callback) {
|
5337 |
|
5338 | if (typeof opts === 'function') {
|
5339 | callback = opts;
|
5340 | opts = {};
|
5341 | }
|
5342 |
|
5343 | var usePrefix = 'use_prefix' in this ? this.use_prefix : true;
|
5344 |
|
5345 | const destroyDb = () => {
|
5346 |
|
5347 | this._destroy(opts, (err, resp) => {
|
5348 | if (err) {
|
5349 | return callback(err);
|
5350 | }
|
5351 | this._destroyed = true;
|
5352 | this.emit('destroyed');
|
5353 | callback(null, resp || { 'ok': true });
|
5354 | });
|
5355 | };
|
5356 |
|
5357 | if (isRemote(this)) {
|
5358 |
|
5359 | return destroyDb();
|
5360 | }
|
5361 |
|
5362 | this.get('_local/_pouch_dependentDbs', (err, localDoc) => {
|
5363 | if (err) {
|
5364 |
|
5365 | if (err.status !== 404) {
|
5366 | return callback(err);
|
5367 | } else {
|
5368 | return destroyDb();
|
5369 | }
|
5370 | }
|
5371 | var dependentDbs = localDoc.dependentDbs;
|
5372 | var PouchDB = this.constructor;
|
5373 | var deletedMap = Object.keys(dependentDbs).map((name) => {
|
5374 |
|
5375 |
|
5376 | var trueName = usePrefix ?
|
5377 | name.replace(new RegExp('^' + PouchDB.prefix), '') : name;
|
5378 | return new PouchDB(trueName, this.__opts).destroy();
|
5379 | });
|
5380 | Promise.all(deletedMap).then(destroyDb, callback);
|
5381 | });
|
5382 | }).bind(this);
|
5383 | }
|
5384 |
|
5385 | _compact(opts, callback) {
|
5386 | var changesOpts = {
|
5387 | return_docs: false,
|
5388 | last_seq: opts.last_seq || 0
|
5389 | };
|
5390 | var promises = [];
|
5391 |
|
5392 | var taskId;
|
5393 | var compactedDocs = 0;
|
5394 |
|
5395 | const onChange = (row) => {
|
5396 | this.activeTasks.update(taskId, {
|
5397 | completed_items: ++compactedDocs
|
5398 | });
|
5399 | promises.push(this.compactDocument(row.id, 0));
|
5400 | };
|
5401 | const onError = (err) => {
|
5402 | this.activeTasks.remove(taskId, err);
|
5403 | callback(err);
|
5404 | };
|
5405 | const onComplete = (resp) => {
|
5406 | var lastSeq = resp.last_seq;
|
5407 | Promise.all(promises).then(() => {
|
5408 | return upsert(this, '_local/compaction', (doc) => {
|
5409 | if (!doc.last_seq || doc.last_seq < lastSeq) {
|
5410 | doc.last_seq = lastSeq;
|
5411 | return doc;
|
5412 | }
|
5413 | return false;
|
5414 | });
|
5415 | }).then(() => {
|
5416 | this.activeTasks.remove(taskId);
|
5417 | callback(null, {ok: true});
|
5418 | })["catch"](onError);
|
5419 | };
|
5420 |
|
5421 | this.info().then((info) => {
|
5422 | taskId = this.activeTasks.add({
|
5423 | name: 'database_compaction',
|
5424 | total_items: info.update_seq - changesOpts.last_seq
|
5425 | });
|
5426 |
|
5427 | this.changes(changesOpts)
|
5428 | .on('change', onChange)
|
5429 | .on('complete', onComplete)
|
5430 | .on('error', onError);
|
5431 | });
|
5432 | }
|
5433 |
|
5434 | changes(opts, callback) {
|
5435 | if (typeof opts === 'function') {
|
5436 | callback = opts;
|
5437 | opts = {};
|
5438 | }
|
5439 |
|
5440 | opts = opts || {};
|
5441 |
|
5442 |
|
5443 |
|
5444 |
|
5445 | opts.return_docs = ('return_docs' in opts) ? opts.return_docs : !opts.live;
|
5446 |
|
5447 | return new Changes$1(this, opts, callback);
|
5448 | }
|
5449 |
|
5450 | type() {
|
5451 | return (typeof this._type === 'function') ? this._type() : this.adapter;
|
5452 | }
|
5453 | }
|
5454 |
|
5455 |
|
5456 |
|
5457 | AbstractPouchDB.prototype.purge = adapterFun('_purge', function (docId, rev, callback) {
|
5458 | if (typeof this._purge === 'undefined') {
|
5459 | return callback(createError(UNKNOWN_ERROR, 'Purge is not implemented in the ' + this.adapter + ' adapter.'));
|
5460 | }
|
5461 | var self = this;
|
5462 |
|
5463 | self._getRevisionTree(docId, (error, revs) => {
|
5464 | if (error) {
|
5465 | return callback(error);
|
5466 | }
|
5467 | if (!revs) {
|
5468 | return callback(createError(MISSING_DOC));
|
5469 | }
|
5470 | let path;
|
5471 | try {
|
5472 | path = findPathToLeaf(revs, rev);
|
5473 | } catch (error) {
|
5474 | return callback(error.message || error);
|
5475 | }
|
5476 | self._purge(docId, path, (error, result) => {
|
5477 | if (error) {
|
5478 | return callback(error);
|
5479 | } else {
|
5480 | appendPurgeSeq(self, docId, rev).then(function () {
|
5481 | return callback(null, result);
|
5482 | });
|
5483 | }
|
5484 | });
|
5485 | });
|
5486 | });
|
5487 |
|
5488 | class TaskQueue {
|
5489 | constructor() {
|
5490 | this.isReady = false;
|
5491 | this.failed = false;
|
5492 | this.queue = [];
|
5493 | }
|
5494 |
|
5495 | execute() {
|
5496 | var fun;
|
5497 | if (this.failed) {
|
5498 | while ((fun = this.queue.shift())) {
|
5499 | fun(this.failed);
|
5500 | }
|
5501 | } else {
|
5502 | while ((fun = this.queue.shift())) {
|
5503 | fun();
|
5504 | }
|
5505 | }
|
5506 | }
|
5507 |
|
5508 | fail(err) {
|
5509 | this.failed = err;
|
5510 | this.execute();
|
5511 | }
|
5512 |
|
5513 | ready(db) {
|
5514 | this.isReady = true;
|
5515 | this.db = db;
|
5516 | this.execute();
|
5517 | }
|
5518 |
|
5519 | addTask(fun) {
|
5520 | this.queue.push(fun);
|
5521 | if (this.failed) {
|
5522 | this.execute();
|
5523 | }
|
5524 | }
|
5525 | }
|
5526 |
|
5527 | function parseAdapter(name, opts) {
|
5528 | var match = name.match(/([a-z-]*):\/\/(.*)/);
|
5529 | if (match) {
|
5530 |
|
5531 | return {
|
5532 | name: /https?/.test(match[1]) ? match[1] + '://' + match[2] : match[2],
|
5533 | adapter: match[1]
|
5534 | };
|
5535 | }
|
5536 |
|
5537 | var adapters = PouchDB.adapters;
|
5538 | var preferredAdapters = PouchDB.preferredAdapters;
|
5539 | var prefix = PouchDB.prefix;
|
5540 | var adapterName = opts.adapter;
|
5541 |
|
5542 | if (!adapterName) {
|
5543 | for (var i = 0; i < preferredAdapters.length; ++i) {
|
5544 | adapterName = preferredAdapters[i];
|
5545 |
|
5546 |
|
5547 | if (adapterName === 'idb' && 'websql' in adapters &&
|
5548 | hasLocalStorage() && localStorage['_pouch__websqldb_' + prefix + name]) {
|
5549 |
|
5550 | guardedConsole('log', 'PouchDB is downgrading "' + name + '" to WebSQL to' +
|
5551 | ' avoid data loss, because it was already opened with WebSQL.');
|
5552 | continue;
|
5553 | }
|
5554 | break;
|
5555 | }
|
5556 | }
|
5557 |
|
5558 | var adapter = adapters[adapterName];
|
5559 |
|
5560 |
|
5561 | var usePrefix = (adapter && 'use_prefix' in adapter) ?
|
5562 | adapter.use_prefix : true;
|
5563 |
|
5564 | return {
|
5565 | name: usePrefix ? (prefix + name) : name,
|
5566 | adapter: adapterName
|
5567 | };
|
5568 | }
|
5569 |
|
5570 | function inherits(A, B) {
|
5571 | A.prototype = Object.create(B.prototype, {
|
5572 | constructor: { value: A }
|
5573 | });
|
5574 | }
|
5575 |
|
5576 | function createClass(parent, init) {
|
5577 | let klass = function (...args) {
|
5578 | if (!(this instanceof klass)) {
|
5579 | return new klass(...args);
|
5580 | }
|
5581 | init.apply(this, args);
|
5582 | };
|
5583 | inherits(klass, parent);
|
5584 | return klass;
|
5585 | }
|
5586 |
|
5587 |
|
5588 |
|
5589 |
|
5590 |
|
5591 |
|
5592 |
|
5593 |
|
5594 |
|
5595 |
|
5596 |
|
5597 | function prepareForDestruction(self) {
|
5598 |
|
5599 | function onDestroyed(from_constructor) {
|
5600 | self.removeListener('closed', onClosed);
|
5601 | if (!from_constructor) {
|
5602 | self.constructor.emit('destroyed', self.name);
|
5603 | }
|
5604 | }
|
5605 |
|
5606 | function onClosed() {
|
5607 | self.removeListener('destroyed', onDestroyed);
|
5608 | self.constructor.emit('unref', self);
|
5609 | }
|
5610 |
|
5611 | self.once('destroyed', onDestroyed);
|
5612 | self.once('closed', onClosed);
|
5613 | self.constructor.emit('ref', self);
|
5614 | }
|
5615 |
|
5616 | class PouchInternal extends AbstractPouchDB {
|
5617 | constructor(name, opts) {
|
5618 | super();
|
5619 | this._setup(name, opts);
|
5620 | }
|
5621 |
|
5622 | _setup(name, opts) {
|
5623 | super._setup();
|
5624 | opts = opts || {};
|
5625 |
|
5626 | if (name && typeof name === 'object') {
|
5627 | opts = name;
|
5628 | name = opts.name;
|
5629 | delete opts.name;
|
5630 | }
|
5631 |
|
5632 | if (opts.deterministic_revs === undefined) {
|
5633 | opts.deterministic_revs = true;
|
5634 | }
|
5635 |
|
5636 | this.__opts = opts = clone(opts);
|
5637 |
|
5638 | this.auto_compaction = opts.auto_compaction;
|
5639 | this.purged_infos_limit = opts.purged_infos_limit || 1000;
|
5640 | this.prefix = PouchDB.prefix;
|
5641 |
|
5642 | if (typeof name !== 'string') {
|
5643 | throw new Error('Missing/invalid DB name');
|
5644 | }
|
5645 |
|
5646 | var prefixedName = (opts.prefix || '') + name;
|
5647 | var backend = parseAdapter(prefixedName, opts);
|
5648 |
|
5649 | opts.name = backend.name;
|
5650 | opts.adapter = opts.adapter || backend.adapter;
|
5651 |
|
5652 | this.name = name;
|
5653 | this._adapter = opts.adapter;
|
5654 | PouchDB.emit('debug', ['adapter', 'Picked adapter: ', opts.adapter]);
|
5655 |
|
5656 | if (!PouchDB.adapters[opts.adapter] ||
|
5657 | !PouchDB.adapters[opts.adapter].valid()) {
|
5658 | throw new Error('Invalid Adapter: ' + opts.adapter);
|
5659 | }
|
5660 |
|
5661 | if (opts.view_adapter) {
|
5662 | if (!PouchDB.adapters[opts.view_adapter] ||
|
5663 | !PouchDB.adapters[opts.view_adapter].valid()) {
|
5664 | throw new Error('Invalid View Adapter: ' + opts.view_adapter);
|
5665 | }
|
5666 | }
|
5667 |
|
5668 | this.taskqueue = new TaskQueue();
|
5669 |
|
5670 | this.adapter = opts.adapter;
|
5671 |
|
5672 | PouchDB.adapters[opts.adapter].call(this, opts, (err) => {
|
5673 | if (err) {
|
5674 | return this.taskqueue.fail(err);
|
5675 | }
|
5676 | prepareForDestruction(this);
|
5677 |
|
5678 | this.emit('created', this);
|
5679 | PouchDB.emit('created', this.name);
|
5680 | this.taskqueue.ready(this);
|
5681 | });
|
5682 | }
|
5683 | }
|
5684 |
|
5685 | const PouchDB = createClass(PouchInternal, function (name, opts) {
|
5686 | PouchInternal.prototype._setup.call(this, name, opts);
|
5687 | });
|
5688 |
|
5689 |
|
5690 |
|
5691 | var a = (typeof AbortController !== 'undefined')
|
5692 | ? AbortController
|
5693 | : function () { return {abort: function () {}}; };
|
5694 |
|
5695 | var f$1 = fetch;
|
5696 | var h = Headers;
|
5697 |
|
5698 | class ActiveTasks {
|
5699 | constructor() {
|
5700 | this.tasks = {};
|
5701 | }
|
5702 |
|
5703 | list() {
|
5704 | return Object.values(this.tasks);
|
5705 | }
|
5706 |
|
5707 | add(task) {
|
5708 | const id = uuid.v4();
|
5709 | this.tasks[id] = {
|
5710 | id,
|
5711 | name: task.name,
|
5712 | total_items: task.total_items,
|
5713 | created_at: new Date().toJSON()
|
5714 | };
|
5715 | return id;
|
5716 | }
|
5717 |
|
5718 | get(id) {
|
5719 | return this.tasks[id];
|
5720 | }
|
5721 |
|
5722 |
|
5723 | remove(id, reason) {
|
5724 | delete this.tasks[id];
|
5725 | return this.tasks;
|
5726 | }
|
5727 |
|
5728 | update(id, updatedTask) {
|
5729 | const task = this.tasks[id];
|
5730 | if (typeof task !== 'undefined') {
|
5731 | const mergedTask = {
|
5732 | id: task.id,
|
5733 | name: task.name,
|
5734 | created_at: task.created_at,
|
5735 | total_items: updatedTask.total_items || task.total_items,
|
5736 | completed_items: updatedTask.completed_items || task.completed_items,
|
5737 | updated_at: new Date().toJSON()
|
5738 | };
|
5739 | this.tasks[id] = mergedTask;
|
5740 | }
|
5741 | return this.tasks;
|
5742 | }
|
5743 | }
|
5744 |
|
5745 | PouchDB.adapters = {};
|
5746 | PouchDB.preferredAdapters = [];
|
5747 |
|
5748 | PouchDB.prefix = '_pouch_';
|
5749 |
|
5750 | var eventEmitter = new EE();
|
5751 |
|
5752 | function setUpEventEmitter(Pouch) {
|
5753 | Object.keys(EE.prototype).forEach(function (key) {
|
5754 | if (typeof EE.prototype[key] === 'function') {
|
5755 | Pouch[key] = eventEmitter[key].bind(eventEmitter);
|
5756 | }
|
5757 | });
|
5758 |
|
5759 |
|
5760 |
|
5761 | var destructListeners = Pouch._destructionListeners = new ExportedMap();
|
5762 |
|
5763 | Pouch.on('ref', function onConstructorRef(db) {
|
5764 | if (!destructListeners.has(db.name)) {
|
5765 | destructListeners.set(db.name, []);
|
5766 | }
|
5767 | destructListeners.get(db.name).push(db);
|
5768 | });
|
5769 |
|
5770 | Pouch.on('unref', function onConstructorUnref(db) {
|
5771 | if (!destructListeners.has(db.name)) {
|
5772 | return;
|
5773 | }
|
5774 | var dbList = destructListeners.get(db.name);
|
5775 | var pos = dbList.indexOf(db);
|
5776 | if (pos < 0) {
|
5777 |
|
5778 | return;
|
5779 | }
|
5780 | dbList.splice(pos, 1);
|
5781 | if (dbList.length > 1) {
|
5782 |
|
5783 | destructListeners.set(db.name, dbList);
|
5784 | } else {
|
5785 | destructListeners["delete"](db.name);
|
5786 | }
|
5787 | });
|
5788 |
|
5789 | Pouch.on('destroyed', function onConstructorDestroyed(name) {
|
5790 | if (!destructListeners.has(name)) {
|
5791 | return;
|
5792 | }
|
5793 | var dbList = destructListeners.get(name);
|
5794 | destructListeners["delete"](name);
|
5795 | dbList.forEach(function (db) {
|
5796 | db.emit('destroyed',true);
|
5797 | });
|
5798 | });
|
5799 | }
|
5800 |
|
5801 | setUpEventEmitter(PouchDB);
|
5802 |
|
5803 | PouchDB.adapter = function (id, obj, addToPreferredAdapters) {
|
5804 |
|
5805 | if (obj.valid()) {
|
5806 | PouchDB.adapters[id] = obj;
|
5807 | if (addToPreferredAdapters) {
|
5808 | PouchDB.preferredAdapters.push(id);
|
5809 | }
|
5810 | }
|
5811 | };
|
5812 |
|
5813 | PouchDB.plugin = function (obj) {
|
5814 | if (typeof obj === 'function') {
|
5815 | obj(PouchDB);
|
5816 | } else if (typeof obj !== 'object' || Object.keys(obj).length === 0) {
|
5817 | throw new Error('Invalid plugin: got "' + obj + '", expected an object or a function');
|
5818 | } else {
|
5819 | Object.keys(obj).forEach(function (id) {
|
5820 | PouchDB.prototype[id] = obj[id];
|
5821 | });
|
5822 | }
|
5823 | if (this.__defaults) {
|
5824 | PouchDB.__defaults = $inject_Object_assign({}, this.__defaults);
|
5825 | }
|
5826 | return PouchDB;
|
5827 | };
|
5828 |
|
5829 | PouchDB.defaults = function (defaultOpts) {
|
5830 | let PouchWithDefaults = createClass(PouchDB, function (name, opts) {
|
5831 | opts = opts || {};
|
5832 |
|
5833 | if (name && typeof name === 'object') {
|
5834 | opts = name;
|
5835 | name = opts.name;
|
5836 | delete opts.name;
|
5837 | }
|
5838 |
|
5839 | opts = $inject_Object_assign({}, PouchWithDefaults.__defaults, opts);
|
5840 | PouchDB.call(this, name, opts);
|
5841 | });
|
5842 |
|
5843 | PouchWithDefaults.preferredAdapters = PouchDB.preferredAdapters.slice();
|
5844 | Object.keys(PouchDB).forEach(function (key) {
|
5845 | if (!(key in PouchWithDefaults)) {
|
5846 | PouchWithDefaults[key] = PouchDB[key];
|
5847 | }
|
5848 | });
|
5849 |
|
5850 |
|
5851 |
|
5852 | PouchWithDefaults.__defaults = $inject_Object_assign({}, this.__defaults, defaultOpts);
|
5853 |
|
5854 | return PouchWithDefaults;
|
5855 | };
|
5856 |
|
5857 | PouchDB.fetch = function (url, opts) {
|
5858 | return f$1(url, opts);
|
5859 | };
|
5860 |
|
5861 | PouchDB.prototype.activeTasks = PouchDB.activeTasks = new ActiveTasks();
|
5862 |
|
5863 |
|
5864 | var version = "8.0.0";
|
5865 |
|
5866 |
|
5867 |
|
5868 | function getFieldFromDoc(doc, parsedField) {
|
5869 | var value = doc;
|
5870 | for (var i = 0, len = parsedField.length; i < len; i++) {
|
5871 | var key = parsedField[i];
|
5872 | value = value[key];
|
5873 | if (!value) {
|
5874 | break;
|
5875 | }
|
5876 | }
|
5877 | return value;
|
5878 | }
|
5879 |
|
5880 | function compare$1(left, right) {
|
5881 | return left < right ? -1 : left > right ? 1 : 0;
|
5882 | }
|
5883 |
|
5884 |
|
5885 | function parseField(fieldName) {
|
5886 |
|
5887 | var fields = [];
|
5888 | var current = '';
|
5889 | for (var i = 0, len = fieldName.length; i < len; i++) {
|
5890 | var ch = fieldName[i];
|
5891 | if (i > 0 && fieldName[i - 1] === '\\' && (ch === '$' || ch === '.')) {
|
5892 |
|
5893 | current = current.substring(0, current.length - 1) + ch;
|
5894 | } else if (ch === '.') {
|
5895 |
|
5896 | fields.push(current);
|
5897 | current = '';
|
5898 | } else {
|
5899 | current += ch;
|
5900 | }
|
5901 | }
|
5902 | fields.push(current);
|
5903 | return fields;
|
5904 | }
|
5905 |
|
5906 | var combinationFields = ['$or', '$nor', '$not'];
|
5907 | function isCombinationalField(field) {
|
5908 | return combinationFields.indexOf(field) > -1;
|
5909 | }
|
5910 |
|
5911 | function getKey(obj) {
|
5912 | return Object.keys(obj)[0];
|
5913 | }
|
5914 |
|
5915 | function getValue(obj) {
|
5916 | return obj[getKey(obj)];
|
5917 | }
|
5918 |
|
5919 |
|
5920 |
|
5921 | function mergeAndedSelectors(selectors) {
|
5922 |
|
5923 |
|
5924 |
|
5925 |
|
5926 | var res = {};
|
5927 | var first = {$or: true, $nor: true};
|
5928 |
|
5929 | selectors.forEach(function (selector) {
|
5930 | Object.keys(selector).forEach(function (field) {
|
5931 | var matcher = selector[field];
|
5932 | if (typeof matcher !== 'object') {
|
5933 | matcher = {$eq: matcher};
|
5934 | }
|
5935 |
|
5936 | if (isCombinationalField(field)) {
|
5937 |
|
5938 | if (matcher instanceof Array) {
|
5939 | if (first[field]) {
|
5940 | first[field] = false;
|
5941 | res[field] = matcher;
|
5942 | return;
|
5943 | }
|
5944 |
|
5945 | var entries = [];
|
5946 | res[field].forEach(function (existing) {
|
5947 | Object.keys(matcher).forEach(function (key) {
|
5948 | var m = matcher[key];
|
5949 | var longest = Math.max(Object.keys(existing).length, Object.keys(m).length);
|
5950 | var merged = mergeAndedSelectors([existing, m]);
|
5951 | if (Object.keys(merged).length <= longest) {
|
5952 |
|
5953 |
|
5954 |
|
5955 | return;
|
5956 | }
|
5957 | entries.push(merged);
|
5958 | });
|
5959 | });
|
5960 | res[field] = entries;
|
5961 | } else {
|
5962 |
|
5963 | res[field] = mergeAndedSelectors([matcher]);
|
5964 | }
|
5965 | } else {
|
5966 | var fieldMatchers = res[field] = res[field] || {};
|
5967 | Object.keys(matcher).forEach(function (operator) {
|
5968 | var value = matcher[operator];
|
5969 |
|
5970 | if (operator === '$gt' || operator === '$gte') {
|
5971 | return mergeGtGte(operator, value, fieldMatchers);
|
5972 | } else if (operator === '$lt' || operator === '$lte') {
|
5973 | return mergeLtLte(operator, value, fieldMatchers);
|
5974 | } else if (operator === '$ne') {
|
5975 | return mergeNe(value, fieldMatchers);
|
5976 | } else if (operator === '$eq') {
|
5977 | return mergeEq(value, fieldMatchers);
|
5978 | } else if (operator === "$regex") {
|
5979 | return mergeRegex(value, fieldMatchers);
|
5980 | }
|
5981 | fieldMatchers[operator] = value;
|
5982 | });
|
5983 | }
|
5984 | });
|
5985 | });
|
5986 |
|
5987 | return res;
|
5988 | }
|
5989 |
|
5990 |
|
5991 |
|
5992 |
|
5993 | function mergeGtGte(operator, value, fieldMatchers) {
|
5994 | if (typeof fieldMatchers.$eq !== 'undefined') {
|
5995 | return;
|
5996 | }
|
5997 | if (typeof fieldMatchers.$gte !== 'undefined') {
|
5998 | if (operator === '$gte') {
|
5999 | if (value > fieldMatchers.$gte) {
|
6000 | fieldMatchers.$gte = value;
|
6001 | }
|
6002 | } else {
|
6003 | if (value >= fieldMatchers.$gte) {
|
6004 | delete fieldMatchers.$gte;
|
6005 | fieldMatchers.$gt = value;
|
6006 | }
|
6007 | }
|
6008 | } else if (typeof fieldMatchers.$gt !== 'undefined') {
|
6009 | if (operator === '$gte') {
|
6010 | if (value > fieldMatchers.$gt) {
|
6011 | delete fieldMatchers.$gt;
|
6012 | fieldMatchers.$gte = value;
|
6013 | }
|
6014 | } else {
|
6015 | if (value > fieldMatchers.$gt) {
|
6016 | fieldMatchers.$gt = value;
|
6017 | }
|
6018 | }
|
6019 | } else {
|
6020 | fieldMatchers[operator] = value;
|
6021 | }
|
6022 | }
|
6023 |
|
6024 |
|
6025 | function mergeLtLte(operator, value, fieldMatchers) {
|
6026 | if (typeof fieldMatchers.$eq !== 'undefined') {
|
6027 | return;
|
6028 | }
|
6029 | if (typeof fieldMatchers.$lte !== 'undefined') {
|
6030 | if (operator === '$lte') {
|
6031 | if (value < fieldMatchers.$lte) {
|
6032 | fieldMatchers.$lte = value;
|
6033 | }
|
6034 | } else {
|
6035 | if (value <= fieldMatchers.$lte) {
|
6036 | delete fieldMatchers.$lte;
|
6037 | fieldMatchers.$lt = value;
|
6038 | }
|
6039 | }
|
6040 | } else if (typeof fieldMatchers.$lt !== 'undefined') {
|
6041 | if (operator === '$lte') {
|
6042 | if (value < fieldMatchers.$lt) {
|
6043 | delete fieldMatchers.$lt;
|
6044 | fieldMatchers.$lte = value;
|
6045 | }
|
6046 | } else {
|
6047 | if (value < fieldMatchers.$lt) {
|
6048 | fieldMatchers.$lt = value;
|
6049 | }
|
6050 | }
|
6051 | } else {
|
6052 | fieldMatchers[operator] = value;
|
6053 | }
|
6054 | }
|
6055 |
|
6056 |
|
6057 | function mergeNe(value, fieldMatchers) {
|
6058 | if ('$ne' in fieldMatchers) {
|
6059 |
|
6060 | fieldMatchers.$ne.push(value);
|
6061 | } else {
|
6062 | fieldMatchers.$ne = [value];
|
6063 | }
|
6064 | }
|
6065 |
|
6066 |
|
6067 | function mergeEq(value, fieldMatchers) {
|
6068 |
|
6069 |
|
6070 | delete fieldMatchers.$gt;
|
6071 | delete fieldMatchers.$gte;
|
6072 | delete fieldMatchers.$lt;
|
6073 | delete fieldMatchers.$lte;
|
6074 | delete fieldMatchers.$ne;
|
6075 | fieldMatchers.$eq = value;
|
6076 | }
|
6077 |
|
6078 |
|
6079 | function mergeRegex(value, fieldMatchers) {
|
6080 | if ('$regex' in fieldMatchers) {
|
6081 |
|
6082 | fieldMatchers.$regex.push(value);
|
6083 | } else {
|
6084 | fieldMatchers.$regex = [value];
|
6085 | }
|
6086 | }
|
6087 |
|
6088 |
|
6089 | function mergeAndedSelectorsNested(obj) {
|
6090 | for (var prop in obj) {
|
6091 | if (Array.isArray(obj)) {
|
6092 | for (var i in obj) {
|
6093 | if (obj[i]['$and']) {
|
6094 | obj[i] = mergeAndedSelectors(obj[i]['$and']);
|
6095 | }
|
6096 | }
|
6097 | }
|
6098 | var value = obj[prop];
|
6099 | if (typeof value === 'object') {
|
6100 | mergeAndedSelectorsNested(value);
|
6101 | }
|
6102 | }
|
6103 | return obj;
|
6104 | }
|
6105 |
|
6106 |
|
6107 | function isAndInSelector(obj, isAnd) {
|
6108 | for (var prop in obj) {
|
6109 | if (prop === '$and') {
|
6110 | isAnd = true;
|
6111 | }
|
6112 | var value = obj[prop];
|
6113 | if (typeof value === 'object') {
|
6114 | isAnd = isAndInSelector(value, isAnd);
|
6115 | }
|
6116 | }
|
6117 | return isAnd;
|
6118 | }
|
6119 |
|
6120 |
|
6121 |
|
6122 |
|
6123 | function massageSelector(input) {
|
6124 | var result = clone(input);
|
6125 |
|
6126 |
|
6127 | if (isAndInSelector(result, false)) {
|
6128 | result = mergeAndedSelectorsNested(result);
|
6129 | if ('$and' in result) {
|
6130 | result = mergeAndedSelectors(result['$and']);
|
6131 | }
|
6132 | }
|
6133 |
|
6134 | ['$or', '$nor'].forEach(function (orOrNor) {
|
6135 | if (orOrNor in result) {
|
6136 |
|
6137 |
|
6138 | result[orOrNor].forEach(function (subSelector) {
|
6139 | var fields = Object.keys(subSelector);
|
6140 | for (var i = 0; i < fields.length; i++) {
|
6141 | var field = fields[i];
|
6142 | var matcher = subSelector[field];
|
6143 | if (typeof matcher !== 'object' || matcher === null) {
|
6144 | subSelector[field] = {$eq: matcher};
|
6145 | }
|
6146 | }
|
6147 | });
|
6148 | }
|
6149 | });
|
6150 |
|
6151 | if ('$not' in result) {
|
6152 |
|
6153 |
|
6154 | result['$not'] = mergeAndedSelectors([result['$not']]);
|
6155 | }
|
6156 |
|
6157 | var fields = Object.keys(result);
|
6158 |
|
6159 | for (var i = 0; i < fields.length; i++) {
|
6160 | var field = fields[i];
|
6161 | var matcher = result[field];
|
6162 |
|
6163 | if (typeof matcher !== 'object' || matcher === null) {
|
6164 | matcher = {$eq: matcher};
|
6165 | }
|
6166 | result[field] = matcher;
|
6167 | }
|
6168 |
|
6169 | normalizeArrayOperators(result);
|
6170 |
|
6171 | return result;
|
6172 | }
|
6173 |
|
6174 |
|
6175 |
|
6176 |
|
6177 |
|
6178 | function normalizeArrayOperators(selector) {
|
6179 | Object.keys(selector).forEach(function (field) {
|
6180 | var matcher = selector[field];
|
6181 |
|
6182 | if (Array.isArray(matcher)) {
|
6183 | matcher.forEach(function (matcherItem) {
|
6184 | if (matcherItem && typeof matcherItem === 'object') {
|
6185 | normalizeArrayOperators(matcherItem);
|
6186 | }
|
6187 | });
|
6188 | } else if (field === '$ne') {
|
6189 | selector.$ne = [matcher];
|
6190 | } else if (field === '$regex') {
|
6191 | selector.$regex = [matcher];
|
6192 | } else if (matcher && typeof matcher === 'object') {
|
6193 | normalizeArrayOperators(matcher);
|
6194 | }
|
6195 | });
|
6196 | }
|
6197 |
|
6198 | function pad(str, padWith, upToLength) {
|
6199 | var padding = '';
|
6200 | var targetLength = upToLength - str.length;
|
6201 |
|
6202 | while (padding.length < targetLength) {
|
6203 | padding += padWith;
|
6204 | }
|
6205 | return padding;
|
6206 | }
|
6207 |
|
6208 | function padLeft(str, padWith, upToLength) {
|
6209 | var padding = pad(str, padWith, upToLength);
|
6210 | return padding + str;
|
6211 | }
|
6212 |
|
6213 | var MIN_MAGNITUDE = -324;
|
6214 | var MAGNITUDE_DIGITS = 3;
|
6215 | var SEP = '';
|
6216 |
|
6217 | function collate(a, b) {
|
6218 |
|
6219 | if (a === b) {
|
6220 | return 0;
|
6221 | }
|
6222 |
|
6223 | a = normalizeKey(a);
|
6224 | b = normalizeKey(b);
|
6225 |
|
6226 | var ai = collationIndex(a);
|
6227 | var bi = collationIndex(b);
|
6228 | if ((ai - bi) !== 0) {
|
6229 | return ai - bi;
|
6230 | }
|
6231 | switch (typeof a) {
|
6232 | case 'number':
|
6233 | return a - b;
|
6234 | case 'boolean':
|
6235 | return a < b ? -1 : 1;
|
6236 | case 'string':
|
6237 | return stringCollate(a, b);
|
6238 | }
|
6239 | return Array.isArray(a) ? arrayCollate(a, b) : objectCollate(a, b);
|
6240 | }
|
6241 |
|
6242 |
|
6243 |
|
6244 | function normalizeKey(key) {
|
6245 | switch (typeof key) {
|
6246 | case 'undefined':
|
6247 | return null;
|
6248 | case 'number':
|
6249 | if (key === Infinity || key === -Infinity || isNaN(key)) {
|
6250 | return null;
|
6251 | }
|
6252 | return key;
|
6253 | case 'object':
|
6254 | var origKey = key;
|
6255 | if (Array.isArray(key)) {
|
6256 | var len = key.length;
|
6257 | key = new Array(len);
|
6258 | for (var i = 0; i < len; i++) {
|
6259 | key[i] = normalizeKey(origKey[i]);
|
6260 | }
|
6261 |
|
6262 | } else if (key instanceof Date) {
|
6263 | return key.toJSON();
|
6264 | } else if (key !== null) {
|
6265 | key = {};
|
6266 | for (var k in origKey) {
|
6267 | if (Object.prototype.hasOwnProperty.call(origKey, k)) {
|
6268 | var val = origKey[k];
|
6269 | if (typeof val !== 'undefined') {
|
6270 | key[k] = normalizeKey(val);
|
6271 | }
|
6272 | }
|
6273 | }
|
6274 | }
|
6275 | }
|
6276 | return key;
|
6277 | }
|
6278 |
|
6279 | function indexify(key) {
|
6280 | if (key !== null) {
|
6281 | switch (typeof key) {
|
6282 | case 'boolean':
|
6283 | return key ? 1 : 0;
|
6284 | case 'number':
|
6285 | return numToIndexableString(key);
|
6286 | case 'string':
|
6287 |
|
6288 |
|
6289 |
|
6290 |
|
6291 |
|
6292 |
|
6293 | return key
|
6294 | .replace(/\u0002/g, '\u0002\u0002')
|
6295 | .replace(/\u0001/g, '\u0001\u0002')
|
6296 | .replace(/\u0000/g, '\u0001\u0001');
|
6297 |
|
6298 | case 'object':
|
6299 | var isArray = Array.isArray(key);
|
6300 | var arr = isArray ? key : Object.keys(key);
|
6301 | var i = -1;
|
6302 | var len = arr.length;
|
6303 | var result = '';
|
6304 | if (isArray) {
|
6305 | while (++i < len) {
|
6306 | result += toIndexableString(arr[i]);
|
6307 | }
|
6308 | } else {
|
6309 | while (++i < len) {
|
6310 | var objKey = arr[i];
|
6311 | result += toIndexableString(objKey) +
|
6312 | toIndexableString(key[objKey]);
|
6313 | }
|
6314 | }
|
6315 | return result;
|
6316 | }
|
6317 | }
|
6318 | return '';
|
6319 | }
|
6320 |
|
6321 |
|
6322 |
|
6323 |
|
6324 | function toIndexableString(key) {
|
6325 | var zero = '\u0000';
|
6326 | key = normalizeKey(key);
|
6327 | return collationIndex(key) + SEP + indexify(key) + zero;
|
6328 | }
|
6329 |
|
6330 | function parseNumber(str, i) {
|
6331 | var originalIdx = i;
|
6332 | var num;
|
6333 | var zero = str[i] === '1';
|
6334 | if (zero) {
|
6335 | num = 0;
|
6336 | i++;
|
6337 | } else {
|
6338 | var neg = str[i] === '0';
|
6339 | i++;
|
6340 | var numAsString = '';
|
6341 | var magAsString = str.substring(i, i + MAGNITUDE_DIGITS);
|
6342 | var magnitude = parseInt(magAsString, 10) + MIN_MAGNITUDE;
|
6343 |
|
6344 | if (neg) {
|
6345 | magnitude = -magnitude;
|
6346 | }
|
6347 | i += MAGNITUDE_DIGITS;
|
6348 | while (true) {
|
6349 | var ch = str[i];
|
6350 | if (ch === '\u0000') {
|
6351 | break;
|
6352 | } else {
|
6353 | numAsString += ch;
|
6354 | }
|
6355 | i++;
|
6356 | }
|
6357 | numAsString = numAsString.split('.');
|
6358 | if (numAsString.length === 1) {
|
6359 | num = parseInt(numAsString, 10);
|
6360 | } else {
|
6361 |
|
6362 | num = parseFloat(numAsString[0] + '.' + numAsString[1]);
|
6363 | }
|
6364 |
|
6365 | if (neg) {
|
6366 | num = num - 10;
|
6367 | }
|
6368 |
|
6369 | if (magnitude !== 0) {
|
6370 |
|
6371 |
|
6372 |
|
6373 | num = parseFloat(num + 'e' + magnitude);
|
6374 | }
|
6375 | }
|
6376 | return {num: num, length : i - originalIdx};
|
6377 | }
|
6378 |
|
6379 |
|
6380 |
|
6381 | function pop(stack, metaStack) {
|
6382 | var obj = stack.pop();
|
6383 |
|
6384 | if (metaStack.length) {
|
6385 | var lastMetaElement = metaStack[metaStack.length - 1];
|
6386 | if (obj === lastMetaElement.element) {
|
6387 |
|
6388 | metaStack.pop();
|
6389 | lastMetaElement = metaStack[metaStack.length - 1];
|
6390 | }
|
6391 | var element = lastMetaElement.element;
|
6392 | var lastElementIndex = lastMetaElement.index;
|
6393 | if (Array.isArray(element)) {
|
6394 | element.push(obj);
|
6395 | } else if (lastElementIndex === stack.length - 2) {
|
6396 | var key = stack.pop();
|
6397 | element[key] = obj;
|
6398 | } else {
|
6399 | stack.push(obj);
|
6400 | }
|
6401 | }
|
6402 | }
|
6403 |
|
6404 | function parseIndexableString(str) {
|
6405 | var stack = [];
|
6406 | var metaStack = [];
|
6407 | var i = 0;
|
6408 |
|
6409 |
|
6410 | while (true) {
|
6411 | var collationIndex = str[i++];
|
6412 | if (collationIndex === '\u0000') {
|
6413 | if (stack.length === 1) {
|
6414 | return stack.pop();
|
6415 | } else {
|
6416 | pop(stack, metaStack);
|
6417 | continue;
|
6418 | }
|
6419 | }
|
6420 | switch (collationIndex) {
|
6421 | case '1':
|
6422 | stack.push(null);
|
6423 | break;
|
6424 | case '2':
|
6425 | stack.push(str[i] === '1');
|
6426 | i++;
|
6427 | break;
|
6428 | case '3':
|
6429 | var parsedNum = parseNumber(str, i);
|
6430 | stack.push(parsedNum.num);
|
6431 | i += parsedNum.length;
|
6432 | break;
|
6433 | case '4':
|
6434 | var parsedStr = '';
|
6435 |
|
6436 | while (true) {
|
6437 | var ch = str[i];
|
6438 | if (ch === '\u0000') {
|
6439 | break;
|
6440 | }
|
6441 | parsedStr += ch;
|
6442 | i++;
|
6443 | }
|
6444 |
|
6445 |
|
6446 |
|
6447 | parsedStr = parsedStr.replace(/\u0001\u0001/g, '\u0000')
|
6448 | .replace(/\u0001\u0002/g, '\u0001')
|
6449 | .replace(/\u0002\u0002/g, '\u0002');
|
6450 |
|
6451 | stack.push(parsedStr);
|
6452 | break;
|
6453 | case '5':
|
6454 | var arrayElement = { element: [], index: stack.length };
|
6455 | stack.push(arrayElement.element);
|
6456 | metaStack.push(arrayElement);
|
6457 | break;
|
6458 | case '6':
|
6459 | var objElement = { element: {}, index: stack.length };
|
6460 | stack.push(objElement.element);
|
6461 | metaStack.push(objElement);
|
6462 | break;
|
6463 |
|
6464 | default:
|
6465 | throw new Error(
|
6466 | 'bad collationIndex or unexpectedly reached end of input: ' +
|
6467 | collationIndex);
|
6468 | }
|
6469 | }
|
6470 | }
|
6471 |
|
6472 | function arrayCollate(a, b) {
|
6473 | var len = Math.min(a.length, b.length);
|
6474 | for (var i = 0; i < len; i++) {
|
6475 | var sort = collate(a[i], b[i]);
|
6476 | if (sort !== 0) {
|
6477 | return sort;
|
6478 | }
|
6479 | }
|
6480 | return (a.length === b.length) ? 0 :
|
6481 | (a.length > b.length) ? 1 : -1;
|
6482 | }
|
6483 | function stringCollate(a, b) {
|
6484 |
|
6485 |
|
6486 |
|
6487 | return (a === b) ? 0 : ((a > b) ? 1 : -1);
|
6488 | }
|
6489 | function objectCollate(a, b) {
|
6490 | var ak = Object.keys(a), bk = Object.keys(b);
|
6491 | var len = Math.min(ak.length, bk.length);
|
6492 | for (var i = 0; i < len; i++) {
|
6493 |
|
6494 | var sort = collate(ak[i], bk[i]);
|
6495 | if (sort !== 0) {
|
6496 | return sort;
|
6497 | }
|
6498 |
|
6499 | sort = collate(a[ak[i]], b[bk[i]]);
|
6500 | if (sort !== 0) {
|
6501 | return sort;
|
6502 | }
|
6503 |
|
6504 | }
|
6505 | return (ak.length === bk.length) ? 0 :
|
6506 | (ak.length > bk.length) ? 1 : -1;
|
6507 | }
|
6508 |
|
6509 |
|
6510 |
|
6511 |
|
6512 | function collationIndex(x) {
|
6513 | var id = ['boolean', 'number', 'string', 'object'];
|
6514 | var idx = id.indexOf(typeof x);
|
6515 |
|
6516 | if (~idx) {
|
6517 | if (x === null) {
|
6518 | return 1;
|
6519 | }
|
6520 | if (Array.isArray(x)) {
|
6521 | return 5;
|
6522 | }
|
6523 | return idx < 3 ? (idx + 2) : (idx + 3);
|
6524 | }
|
6525 |
|
6526 | if (Array.isArray(x)) {
|
6527 | return 5;
|
6528 | }
|
6529 | }
|
6530 |
|
6531 |
|
6532 |
|
6533 |
|
6534 |
|
6535 |
|
6536 | function numToIndexableString(num) {
|
6537 |
|
6538 | if (num === 0) {
|
6539 | return '1';
|
6540 | }
|
6541 |
|
6542 |
|
6543 |
|
6544 | var expFormat = num.toExponential().split(/e\+?/);
|
6545 | var magnitude = parseInt(expFormat[1], 10);
|
6546 |
|
6547 | var neg = num < 0;
|
6548 |
|
6549 | var result = neg ? '0' : '2';
|
6550 |
|
6551 |
|
6552 |
|
6553 | var magForComparison = ((neg ? -magnitude : magnitude) - MIN_MAGNITUDE);
|
6554 | var magString = padLeft((magForComparison).toString(), '0', MAGNITUDE_DIGITS);
|
6555 |
|
6556 | result += SEP + magString;
|
6557 |
|
6558 |
|
6559 | var factor = Math.abs(parseFloat(expFormat[0]));
|
6560 |
|
6561 | if (neg) {
|
6562 | factor = 10 - factor;
|
6563 | }
|
6564 |
|
6565 | var factorStr = factor.toFixed(20);
|
6566 |
|
6567 |
|
6568 | factorStr = factorStr.replace(/\.?0+$/, '');
|
6569 |
|
6570 | result += SEP + factorStr;
|
6571 |
|
6572 | return result;
|
6573 | }
|
6574 |
|
6575 |
|
6576 | function createFieldSorter(sort) {
|
6577 |
|
6578 | function getFieldValuesAsArray(doc) {
|
6579 | return sort.map(function (sorting) {
|
6580 | var fieldName = getKey(sorting);
|
6581 | var parsedField = parseField(fieldName);
|
6582 | var docFieldValue = getFieldFromDoc(doc, parsedField);
|
6583 | return docFieldValue;
|
6584 | });
|
6585 | }
|
6586 |
|
6587 | return function (aRow, bRow) {
|
6588 | var aFieldValues = getFieldValuesAsArray(aRow.doc);
|
6589 | var bFieldValues = getFieldValuesAsArray(bRow.doc);
|
6590 | var collation = collate(aFieldValues, bFieldValues);
|
6591 | if (collation !== 0) {
|
6592 | return collation;
|
6593 | }
|
6594 |
|
6595 | return compare$1(aRow.doc._id, bRow.doc._id);
|
6596 | };
|
6597 | }
|
6598 |
|
6599 | function filterInMemoryFields(rows, requestDef, inMemoryFields) {
|
6600 | rows = rows.filter(function (row) {
|
6601 | return rowFilter(row.doc, requestDef.selector, inMemoryFields);
|
6602 | });
|
6603 |
|
6604 | if (requestDef.sort) {
|
6605 |
|
6606 | var fieldSorter = createFieldSorter(requestDef.sort);
|
6607 | rows = rows.sort(fieldSorter);
|
6608 | if (typeof requestDef.sort[0] !== 'string' &&
|
6609 | getValue(requestDef.sort[0]) === 'desc') {
|
6610 | rows = rows.reverse();
|
6611 | }
|
6612 | }
|
6613 |
|
6614 | if ('limit' in requestDef || 'skip' in requestDef) {
|
6615 |
|
6616 | var skip = requestDef.skip || 0;
|
6617 | var limit = ('limit' in requestDef ? requestDef.limit : rows.length) + skip;
|
6618 | rows = rows.slice(skip, limit);
|
6619 | }
|
6620 | return rows;
|
6621 | }
|
6622 |
|
6623 | function rowFilter(doc, selector, inMemoryFields) {
|
6624 | return inMemoryFields.every(function (field) {
|
6625 | var matcher = selector[field];
|
6626 | var parsedField = parseField(field);
|
6627 | var docFieldValue = getFieldFromDoc(doc, parsedField);
|
6628 | if (isCombinationalField(field)) {
|
6629 | return matchCominationalSelector(field, matcher, doc);
|
6630 | }
|
6631 |
|
6632 | return matchSelector(matcher, doc, parsedField, docFieldValue);
|
6633 | });
|
6634 | }
|
6635 |
|
6636 | function matchSelector(matcher, doc, parsedField, docFieldValue) {
|
6637 | if (!matcher) {
|
6638 |
|
6639 | return true;
|
6640 | }
|
6641 |
|
6642 |
|
6643 | if (typeof matcher === 'object') {
|
6644 | return Object.keys(matcher).every(function (maybeUserOperator) {
|
6645 | var userValue = matcher[ maybeUserOperator ];
|
6646 |
|
6647 | if (maybeUserOperator.indexOf("$") === 0) {
|
6648 | return match(maybeUserOperator, doc, userValue, parsedField, docFieldValue);
|
6649 | } else {
|
6650 | var subParsedField = parseField(maybeUserOperator);
|
6651 |
|
6652 | if (
|
6653 | docFieldValue === undefined &&
|
6654 | typeof userValue !== "object" &&
|
6655 | subParsedField.length > 0
|
6656 | ) {
|
6657 |
|
6658 | return false;
|
6659 | }
|
6660 |
|
6661 | var subDocFieldValue = getFieldFromDoc(docFieldValue, subParsedField);
|
6662 |
|
6663 | if (typeof userValue === "object") {
|
6664 |
|
6665 | return matchSelector(userValue, doc, parsedField, subDocFieldValue);
|
6666 | }
|
6667 |
|
6668 |
|
6669 | return match("$eq", doc, userValue, subParsedField, subDocFieldValue);
|
6670 | }
|
6671 | });
|
6672 | }
|
6673 |
|
6674 |
|
6675 | return matcher === docFieldValue;
|
6676 | }
|
6677 |
|
6678 | function matchCominationalSelector(field, matcher, doc) {
|
6679 |
|
6680 | if (field === '$or') {
|
6681 | return matcher.some(function (orMatchers) {
|
6682 | return rowFilter(doc, orMatchers, Object.keys(orMatchers));
|
6683 | });
|
6684 | }
|
6685 |
|
6686 | if (field === '$not') {
|
6687 | return !rowFilter(doc, matcher, Object.keys(matcher));
|
6688 | }
|
6689 |
|
6690 |
|
6691 | return !matcher.find(function (orMatchers) {
|
6692 | return rowFilter(doc, orMatchers, Object.keys(orMatchers));
|
6693 | });
|
6694 |
|
6695 | }
|
6696 |
|
6697 | function match(userOperator, doc, userValue, parsedField, docFieldValue) {
|
6698 | if (!matchers[userOperator]) {
|
6699 |
|
6700 | throw new Error('unknown operator "' + userOperator +
|
6701 | '" - should be one of $eq, $lte, $lt, $gt, $gte, $exists, $ne, $in, ' +
|
6702 | '$nin, $size, $mod, $regex, $elemMatch, $type, $allMatch or $all');
|
6703 | }
|
6704 | return matchers[userOperator](doc, userValue, parsedField, docFieldValue);
|
6705 | }
|
6706 |
|
6707 | function fieldExists(docFieldValue) {
|
6708 | return typeof docFieldValue !== 'undefined' && docFieldValue !== null;
|
6709 | }
|
6710 |
|
6711 | function fieldIsNotUndefined(docFieldValue) {
|
6712 | return typeof docFieldValue !== 'undefined';
|
6713 | }
|
6714 |
|
6715 | function modField(docFieldValue, userValue) {
|
6716 | if (typeof docFieldValue !== "number" ||
|
6717 | parseInt(docFieldValue, 10) !== docFieldValue) {
|
6718 | return false;
|
6719 | }
|
6720 |
|
6721 | var divisor = userValue[0];
|
6722 | var mod = userValue[1];
|
6723 |
|
6724 | return docFieldValue % divisor === mod;
|
6725 | }
|
6726 |
|
6727 | function arrayContainsValue(docFieldValue, userValue) {
|
6728 | return userValue.some(function (val) {
|
6729 | if (docFieldValue instanceof Array) {
|
6730 | return docFieldValue.some(function (docFieldValueItem) {
|
6731 | return collate(val, docFieldValueItem) === 0;
|
6732 | });
|
6733 | }
|
6734 |
|
6735 | return collate(val, docFieldValue) === 0;
|
6736 | });
|
6737 | }
|
6738 |
|
6739 | function arrayContainsAllValues(docFieldValue, userValue) {
|
6740 | return userValue.every(function (val) {
|
6741 | return docFieldValue.some(function (docFieldValueItem) {
|
6742 | return collate(val, docFieldValueItem) === 0;
|
6743 | });
|
6744 | });
|
6745 | }
|
6746 |
|
6747 | function arraySize(docFieldValue, userValue) {
|
6748 | return docFieldValue.length === userValue;
|
6749 | }
|
6750 |
|
6751 | function regexMatch(docFieldValue, userValue) {
|
6752 | var re = new RegExp(userValue);
|
6753 |
|
6754 | return re.test(docFieldValue);
|
6755 | }
|
6756 |
|
6757 | function typeMatch(docFieldValue, userValue) {
|
6758 |
|
6759 | switch (userValue) {
|
6760 | case 'null':
|
6761 | return docFieldValue === null;
|
6762 | case 'boolean':
|
6763 | return typeof (docFieldValue) === 'boolean';
|
6764 | case 'number':
|
6765 | return typeof (docFieldValue) === 'number';
|
6766 | case 'string':
|
6767 | return typeof (docFieldValue) === 'string';
|
6768 | case 'array':
|
6769 | return docFieldValue instanceof Array;
|
6770 | case 'object':
|
6771 | return ({}).toString.call(docFieldValue) === '[object Object]';
|
6772 | }
|
6773 | }
|
6774 |
|
6775 | var matchers = {
|
6776 |
|
6777 | '$elemMatch': function (doc, userValue, parsedField, docFieldValue) {
|
6778 | if (!Array.isArray(docFieldValue)) {
|
6779 | return false;
|
6780 | }
|
6781 |
|
6782 | if (docFieldValue.length === 0) {
|
6783 | return false;
|
6784 | }
|
6785 |
|
6786 | if (typeof docFieldValue[0] === 'object' && docFieldValue[0] !== null) {
|
6787 | return docFieldValue.some(function (val) {
|
6788 | return rowFilter(val, userValue, Object.keys(userValue));
|
6789 | });
|
6790 | }
|
6791 |
|
6792 | return docFieldValue.some(function (val) {
|
6793 | return matchSelector(userValue, doc, parsedField, val);
|
6794 | });
|
6795 | },
|
6796 |
|
6797 | '$allMatch': function (doc, userValue, parsedField, docFieldValue) {
|
6798 | if (!Array.isArray(docFieldValue)) {
|
6799 | return false;
|
6800 | }
|
6801 |
|
6802 |
|
6803 | if (docFieldValue.length === 0) {
|
6804 | return false;
|
6805 | }
|
6806 |
|
6807 | if (typeof docFieldValue[0] === 'object' && docFieldValue[0] !== null) {
|
6808 | return docFieldValue.every(function (val) {
|
6809 | return rowFilter(val, userValue, Object.keys(userValue));
|
6810 | });
|
6811 | }
|
6812 |
|
6813 | return docFieldValue.every(function (val) {
|
6814 | return matchSelector(userValue, doc, parsedField, val);
|
6815 | });
|
6816 | },
|
6817 |
|
6818 | '$eq': function (doc, userValue, parsedField, docFieldValue) {
|
6819 | return fieldIsNotUndefined(docFieldValue) && collate(docFieldValue, userValue) === 0;
|
6820 | },
|
6821 |
|
6822 | '$gte': function (doc, userValue, parsedField, docFieldValue) {
|
6823 | return fieldIsNotUndefined(docFieldValue) && collate(docFieldValue, userValue) >= 0;
|
6824 | },
|
6825 |
|
6826 | '$gt': function (doc, userValue, parsedField, docFieldValue) {
|
6827 | return fieldIsNotUndefined(docFieldValue) && collate(docFieldValue, userValue) > 0;
|
6828 | },
|
6829 |
|
6830 | '$lte': function (doc, userValue, parsedField, docFieldValue) {
|
6831 | return fieldIsNotUndefined(docFieldValue) && collate(docFieldValue, userValue) <= 0;
|
6832 | },
|
6833 |
|
6834 | '$lt': function (doc, userValue, parsedField, docFieldValue) {
|
6835 | return fieldIsNotUndefined(docFieldValue) && collate(docFieldValue, userValue) < 0;
|
6836 | },
|
6837 |
|
6838 | '$exists': function (doc, userValue, parsedField, docFieldValue) {
|
6839 |
|
6840 | if (userValue) {
|
6841 | return fieldIsNotUndefined(docFieldValue);
|
6842 | }
|
6843 |
|
6844 | return !fieldIsNotUndefined(docFieldValue);
|
6845 | },
|
6846 |
|
6847 | '$mod': function (doc, userValue, parsedField, docFieldValue) {
|
6848 | return fieldExists(docFieldValue) && modField(docFieldValue, userValue);
|
6849 | },
|
6850 |
|
6851 | '$ne': function (doc, userValue, parsedField, docFieldValue) {
|
6852 | return userValue.every(function (neValue) {
|
6853 | return collate(docFieldValue, neValue) !== 0;
|
6854 | });
|
6855 | },
|
6856 | '$in': function (doc, userValue, parsedField, docFieldValue) {
|
6857 | return fieldExists(docFieldValue) && arrayContainsValue(docFieldValue, userValue);
|
6858 | },
|
6859 |
|
6860 | '$nin': function (doc, userValue, parsedField, docFieldValue) {
|
6861 | return fieldExists(docFieldValue) && !arrayContainsValue(docFieldValue, userValue);
|
6862 | },
|
6863 |
|
6864 | '$size': function (doc, userValue, parsedField, docFieldValue) {
|
6865 | return fieldExists(docFieldValue) &&
|
6866 | Array.isArray(docFieldValue) &&
|
6867 | arraySize(docFieldValue, userValue);
|
6868 | },
|
6869 |
|
6870 | '$all': function (doc, userValue, parsedField, docFieldValue) {
|
6871 | return Array.isArray(docFieldValue) && arrayContainsAllValues(docFieldValue, userValue);
|
6872 | },
|
6873 |
|
6874 | '$regex': function (doc, userValue, parsedField, docFieldValue) {
|
6875 | return fieldExists(docFieldValue) &&
|
6876 | typeof docFieldValue == "string" &&
|
6877 | userValue.every(function (regexValue) {
|
6878 | return regexMatch(docFieldValue, regexValue);
|
6879 | });
|
6880 | },
|
6881 |
|
6882 | '$type': function (doc, userValue, parsedField, docFieldValue) {
|
6883 | return typeMatch(docFieldValue, userValue);
|
6884 | }
|
6885 | };
|
6886 |
|
6887 |
|
6888 | function matchesSelector(doc, selector) {
|
6889 |
|
6890 | if (typeof selector !== 'object') {
|
6891 |
|
6892 | throw new Error('Selector error: expected a JSON object');
|
6893 | }
|
6894 |
|
6895 | selector = massageSelector(selector);
|
6896 | var row = {
|
6897 | 'doc': doc
|
6898 | };
|
6899 |
|
6900 | var rowsMatched = filterInMemoryFields([row], { 'selector': selector }, Object.keys(selector));
|
6901 | return rowsMatched && rowsMatched.length === 1;
|
6902 | }
|
6903 |
|
6904 | function evalFilter(input) {
|
6905 | return scopeEval('"use strict";\nreturn ' + input + ';', {});
|
6906 | }
|
6907 |
|
6908 | function evalView(input) {
|
6909 | var code = [
|
6910 | 'return function(doc) {',
|
6911 | ' "use strict";',
|
6912 | ' var emitted = false;',
|
6913 | ' var emit = function (a, b) {',
|
6914 | ' emitted = true;',
|
6915 | ' };',
|
6916 | ' var view = ' + input + ';',
|
6917 | ' view(doc);',
|
6918 | ' if (emitted) {',
|
6919 | ' return true;',
|
6920 | ' }',
|
6921 | '};'
|
6922 | ].join('\n');
|
6923 |
|
6924 | return scopeEval(code, {});
|
6925 | }
|
6926 |
|
6927 | function validate(opts, callback) {
|
6928 | if (opts.selector) {
|
6929 | if (opts.filter && opts.filter !== '_selector') {
|
6930 | var filterName = typeof opts.filter === 'string' ?
|
6931 | opts.filter : 'function';
|
6932 | return callback(new Error('selector invalid for filter "' + filterName + '"'));
|
6933 | }
|
6934 | }
|
6935 | callback();
|
6936 | }
|
6937 |
|
6938 | function normalize(opts) {
|
6939 | if (opts.view && !opts.filter) {
|
6940 | opts.filter = '_view';
|
6941 | }
|
6942 |
|
6943 | if (opts.selector && !opts.filter) {
|
6944 | opts.filter = '_selector';
|
6945 | }
|
6946 |
|
6947 | if (opts.filter && typeof opts.filter === 'string') {
|
6948 | if (opts.filter === '_view') {
|
6949 | opts.view = normalizeDesignDocFunctionName(opts.view);
|
6950 | } else {
|
6951 | opts.filter = normalizeDesignDocFunctionName(opts.filter);
|
6952 | }
|
6953 | }
|
6954 | }
|
6955 |
|
6956 | function shouldFilter(changesHandler, opts) {
|
6957 | return opts.filter && typeof opts.filter === 'string' &&
|
6958 | !opts.doc_ids && !isRemote(changesHandler.db);
|
6959 | }
|
6960 |
|
6961 | function filter(changesHandler, opts) {
|
6962 | var callback = opts.complete;
|
6963 | if (opts.filter === '_view') {
|
6964 | if (!opts.view || typeof opts.view !== 'string') {
|
6965 | var err = createError(BAD_REQUEST,
|
6966 | '`view` filter parameter not found or invalid.');
|
6967 | return callback(err);
|
6968 | }
|
6969 |
|
6970 | var viewName = parseDesignDocFunctionName(opts.view);
|
6971 | changesHandler.db.get('_design/' + viewName[0], function (err, ddoc) {
|
6972 |
|
6973 | if (changesHandler.isCancelled) {
|
6974 | return callback(null, {status: 'cancelled'});
|
6975 | }
|
6976 |
|
6977 | if (err) {
|
6978 | return callback(generateErrorFromResponse(err));
|
6979 | }
|
6980 | var mapFun = ddoc && ddoc.views && ddoc.views[viewName[1]] &&
|
6981 | ddoc.views[viewName[1]].map;
|
6982 | if (!mapFun) {
|
6983 | return callback(createError(MISSING_DOC,
|
6984 | (ddoc.views ? 'missing json key: ' + viewName[1] :
|
6985 | 'missing json key: views')));
|
6986 | }
|
6987 | opts.filter = evalView(mapFun);
|
6988 | changesHandler.doChanges(opts);
|
6989 | });
|
6990 | } else if (opts.selector) {
|
6991 | opts.filter = function (doc) {
|
6992 | return matchesSelector(doc, opts.selector);
|
6993 | };
|
6994 | changesHandler.doChanges(opts);
|
6995 | } else {
|
6996 |
|
6997 | var filterName = parseDesignDocFunctionName(opts.filter);
|
6998 | changesHandler.db.get('_design/' + filterName[0], function (err, ddoc) {
|
6999 |
|
7000 | if (changesHandler.isCancelled) {
|
7001 | return callback(null, {status: 'cancelled'});
|
7002 | }
|
7003 |
|
7004 | if (err) {
|
7005 | return callback(generateErrorFromResponse(err));
|
7006 | }
|
7007 | var filterFun = ddoc && ddoc.filters && ddoc.filters[filterName[1]];
|
7008 | if (!filterFun) {
|
7009 | return callback(createError(MISSING_DOC,
|
7010 | ((ddoc && ddoc.filters) ? 'missing json key: ' + filterName[1]
|
7011 | : 'missing json key: filters')));
|
7012 | }
|
7013 | opts.filter = evalFilter(filterFun);
|
7014 | changesHandler.doChanges(opts);
|
7015 | });
|
7016 | }
|
7017 | }
|
7018 |
|
7019 | function applyChangesFilterPlugin(PouchDB) {
|
7020 | PouchDB._changesFilterPlugin = {
|
7021 | validate: validate,
|
7022 | normalize: normalize,
|
7023 | shouldFilter: shouldFilter,
|
7024 | filter: filter
|
7025 | };
|
7026 | }
|
7027 |
|
7028 |
|
7029 | PouchDB.plugin(applyChangesFilterPlugin);
|
7030 |
|
7031 | PouchDB.version = version;
|
7032 |
|
7033 | function toObject(array) {
|
7034 | return array.reduce(function (obj, item) {
|
7035 | obj[item] = true;
|
7036 | return obj;
|
7037 | }, {});
|
7038 | }
|
7039 |
|
7040 | var reservedWords = toObject([
|
7041 | '_id',
|
7042 | '_rev',
|
7043 | '_access',
|
7044 | '_attachments',
|
7045 | '_deleted',
|
7046 | '_revisions',
|
7047 | '_revs_info',
|
7048 | '_conflicts',
|
7049 | '_deleted_conflicts',
|
7050 | '_local_seq',
|
7051 | '_rev_tree',
|
7052 |
|
7053 | '_replication_id',
|
7054 | '_replication_state',
|
7055 | '_replication_state_time',
|
7056 | '_replication_state_reason',
|
7057 | '_replication_stats',
|
7058 |
|
7059 | '_removed'
|
7060 | ]);
|
7061 |
|
7062 |
|
7063 | var dataWords = toObject([
|
7064 | '_access',
|
7065 | '_attachments',
|
7066 |
|
7067 | '_replication_id',
|
7068 | '_replication_state',
|
7069 | '_replication_state_time',
|
7070 | '_replication_state_reason',
|
7071 | '_replication_stats'
|
7072 | ]);
|
7073 |
|
7074 | function parseRevisionInfo(rev) {
|
7075 | if (!/^\d+-/.test(rev)) {
|
7076 | return createError(INVALID_REV);
|
7077 | }
|
7078 | var idx = rev.indexOf('-');
|
7079 | var left = rev.substring(0, idx);
|
7080 | var right = rev.substring(idx + 1);
|
7081 | return {
|
7082 | prefix: parseInt(left, 10),
|
7083 | id: right
|
7084 | };
|
7085 | }
|
7086 |
|
7087 | function makeRevTreeFromRevisions(revisions, opts) {
|
7088 | var pos = revisions.start - revisions.ids.length + 1;
|
7089 |
|
7090 | var revisionIds = revisions.ids;
|
7091 | var ids = [revisionIds[0], opts, []];
|
7092 |
|
7093 | for (var i = 1, len = revisionIds.length; i < len; i++) {
|
7094 | ids = [revisionIds[i], {status: 'missing'}, [ids]];
|
7095 | }
|
7096 |
|
7097 | return [{
|
7098 | pos: pos,
|
7099 | ids: ids
|
7100 | }];
|
7101 | }
|
7102 |
|
7103 |
|
7104 |
|
7105 | function parseDoc(doc, newEdits, dbOpts) {
|
7106 | if (!dbOpts) {
|
7107 | dbOpts = {
|
7108 | deterministic_revs: true
|
7109 | };
|
7110 | }
|
7111 |
|
7112 | var nRevNum;
|
7113 | var newRevId;
|
7114 | var revInfo;
|
7115 | var opts = {status: 'available'};
|
7116 | if (doc._deleted) {
|
7117 | opts.deleted = true;
|
7118 | }
|
7119 |
|
7120 | if (newEdits) {
|
7121 | if (!doc._id) {
|
7122 | doc._id = uuid$1();
|
7123 | }
|
7124 | newRevId = rev$$1(doc, dbOpts.deterministic_revs);
|
7125 | if (doc._rev) {
|
7126 | revInfo = parseRevisionInfo(doc._rev);
|
7127 | if (revInfo.error) {
|
7128 | return revInfo;
|
7129 | }
|
7130 | doc._rev_tree = [{
|
7131 | pos: revInfo.prefix,
|
7132 | ids: [revInfo.id, {status: 'missing'}, [[newRevId, opts, []]]]
|
7133 | }];
|
7134 | nRevNum = revInfo.prefix + 1;
|
7135 | } else {
|
7136 | doc._rev_tree = [{
|
7137 | pos: 1,
|
7138 | ids : [newRevId, opts, []]
|
7139 | }];
|
7140 | nRevNum = 1;
|
7141 | }
|
7142 | } else {
|
7143 | if (doc._revisions) {
|
7144 | doc._rev_tree = makeRevTreeFromRevisions(doc._revisions, opts);
|
7145 | nRevNum = doc._revisions.start;
|
7146 | newRevId = doc._revisions.ids[0];
|
7147 | }
|
7148 | if (!doc._rev_tree) {
|
7149 | revInfo = parseRevisionInfo(doc._rev);
|
7150 | if (revInfo.error) {
|
7151 | return revInfo;
|
7152 | }
|
7153 | nRevNum = revInfo.prefix;
|
7154 | newRevId = revInfo.id;
|
7155 | doc._rev_tree = [{
|
7156 | pos: nRevNum,
|
7157 | ids: [newRevId, opts, []]
|
7158 | }];
|
7159 | }
|
7160 | }
|
7161 |
|
7162 | invalidIdError(doc._id);
|
7163 |
|
7164 | doc._rev = nRevNum + '-' + newRevId;
|
7165 |
|
7166 | var result = {metadata : {}, data : {}};
|
7167 | for (var key in doc) {
|
7168 |
|
7169 | if (Object.prototype.hasOwnProperty.call(doc, key)) {
|
7170 | var specialKey = key[0] === '_';
|
7171 | if (specialKey && !reservedWords[key]) {
|
7172 | var error = createError(DOC_VALIDATION, key);
|
7173 | error.message = DOC_VALIDATION.message + ': ' + key;
|
7174 | throw error;
|
7175 | } else if (specialKey && !dataWords[key]) {
|
7176 | result.metadata[key.slice(1)] = doc[key];
|
7177 | } else {
|
7178 | result.data[key] = doc[key];
|
7179 | }
|
7180 | }
|
7181 | }
|
7182 | return result;
|
7183 | }
|
7184 |
|
7185 | function parseBase64(data) {
|
7186 | try {
|
7187 | return thisAtob(data);
|
7188 | } catch (e) {
|
7189 | var err = createError(BAD_ARG,
|
7190 | 'Attachment is not a valid base64 string');
|
7191 | return {error: err};
|
7192 | }
|
7193 | }
|
7194 |
|
7195 | function preprocessString(att, blobType, callback) {
|
7196 | var asBinary = parseBase64(att.data);
|
7197 | if (asBinary.error) {
|
7198 | return callback(asBinary.error);
|
7199 | }
|
7200 |
|
7201 | att.length = asBinary.length;
|
7202 | if (blobType === 'blob') {
|
7203 | att.data = binStringToBluffer(asBinary, att.content_type);
|
7204 | } else if (blobType === 'base64') {
|
7205 | att.data = thisBtoa(asBinary);
|
7206 | } else {
|
7207 | att.data = asBinary;
|
7208 | }
|
7209 | binaryMd5(asBinary, function (result) {
|
7210 | att.digest = 'md5-' + result;
|
7211 | callback();
|
7212 | });
|
7213 | }
|
7214 |
|
7215 | function preprocessBlob(att, blobType, callback) {
|
7216 | binaryMd5(att.data, function (md5) {
|
7217 | att.digest = 'md5-' + md5;
|
7218 |
|
7219 | att.length = att.data.size || att.data.length || 0;
|
7220 | if (blobType === 'binary') {
|
7221 | blobToBinaryString(att.data, function (binString) {
|
7222 | att.data = binString;
|
7223 | callback();
|
7224 | });
|
7225 | } else if (blobType === 'base64') {
|
7226 | blobToBase64(att.data, function (b64) {
|
7227 | att.data = b64;
|
7228 | callback();
|
7229 | });
|
7230 | } else {
|
7231 | callback();
|
7232 | }
|
7233 | });
|
7234 | }
|
7235 |
|
7236 | function preprocessAttachment(att, blobType, callback) {
|
7237 | if (att.stub) {
|
7238 | return callback();
|
7239 | }
|
7240 | if (typeof att.data === 'string') {
|
7241 | preprocessString(att, blobType, callback);
|
7242 | } else {
|
7243 | preprocessBlob(att, blobType, callback);
|
7244 | }
|
7245 | }
|
7246 |
|
7247 | function preprocessAttachments(docInfos, blobType, callback) {
|
7248 |
|
7249 | if (!docInfos.length) {
|
7250 | return callback();
|
7251 | }
|
7252 |
|
7253 | var docv = 0;
|
7254 | var overallErr;
|
7255 |
|
7256 | docInfos.forEach(function (docInfo) {
|
7257 | var attachments = docInfo.data && docInfo.data._attachments ?
|
7258 | Object.keys(docInfo.data._attachments) : [];
|
7259 | var recv = 0;
|
7260 |
|
7261 | if (!attachments.length) {
|
7262 | return done();
|
7263 | }
|
7264 |
|
7265 | function processedAttachment(err) {
|
7266 | overallErr = err;
|
7267 | recv++;
|
7268 | if (recv === attachments.length) {
|
7269 | done();
|
7270 | }
|
7271 | }
|
7272 |
|
7273 | for (var key in docInfo.data._attachments) {
|
7274 | if (Object.prototype.hasOwnProperty.call(docInfo.data._attachments, key)) {
|
7275 | preprocessAttachment(docInfo.data._attachments[key],
|
7276 | blobType, processedAttachment);
|
7277 | }
|
7278 | }
|
7279 | });
|
7280 |
|
7281 | function done() {
|
7282 | docv++;
|
7283 | if (docInfos.length === docv) {
|
7284 | if (overallErr) {
|
7285 | callback(overallErr);
|
7286 | } else {
|
7287 | callback();
|
7288 | }
|
7289 | }
|
7290 | }
|
7291 | }
|
7292 |
|
7293 | function updateDoc(revLimit, prev, docInfo, results,
|
7294 | i, cb, writeDoc, newEdits) {
|
7295 |
|
7296 | if (revExists(prev.rev_tree, docInfo.metadata.rev) && !newEdits) {
|
7297 | results[i] = docInfo;
|
7298 | return cb();
|
7299 | }
|
7300 |
|
7301 |
|
7302 | var previousWinningRev = prev.winningRev || winningRev(prev);
|
7303 | var previouslyDeleted = 'deleted' in prev ? prev.deleted :
|
7304 | isDeleted(prev, previousWinningRev);
|
7305 | var deleted = 'deleted' in docInfo.metadata ? docInfo.metadata.deleted :
|
7306 | isDeleted(docInfo.metadata);
|
7307 | var isRoot = /^1-/.test(docInfo.metadata.rev);
|
7308 |
|
7309 | if (previouslyDeleted && !deleted && newEdits && isRoot) {
|
7310 | var newDoc = docInfo.data;
|
7311 | newDoc._rev = previousWinningRev;
|
7312 | newDoc._id = docInfo.metadata.id;
|
7313 | docInfo = parseDoc(newDoc, newEdits);
|
7314 | }
|
7315 |
|
7316 | var merged = merge(prev.rev_tree, docInfo.metadata.rev_tree[0], revLimit);
|
7317 |
|
7318 | var inConflict = newEdits && ((
|
7319 | (previouslyDeleted && deleted && merged.conflicts !== 'new_leaf') ||
|
7320 | (!previouslyDeleted && merged.conflicts !== 'new_leaf') ||
|
7321 | (previouslyDeleted && !deleted && merged.conflicts === 'new_branch')));
|
7322 |
|
7323 | if (inConflict) {
|
7324 | var err = createError(REV_CONFLICT);
|
7325 | results[i] = err;
|
7326 | return cb();
|
7327 | }
|
7328 |
|
7329 | var newRev = docInfo.metadata.rev;
|
7330 | docInfo.metadata.rev_tree = merged.tree;
|
7331 | docInfo.stemmedRevs = merged.stemmedRevs || [];
|
7332 |
|
7333 | if (prev.rev_map) {
|
7334 | docInfo.metadata.rev_map = prev.rev_map;
|
7335 | }
|
7336 |
|
7337 |
|
7338 | var winningRev$$1 = winningRev(docInfo.metadata);
|
7339 | var winningRevIsDeleted = isDeleted(docInfo.metadata, winningRev$$1);
|
7340 |
|
7341 |
|
7342 |
|
7343 | var delta = (previouslyDeleted === winningRevIsDeleted) ? 0 :
|
7344 | previouslyDeleted < winningRevIsDeleted ? -1 : 1;
|
7345 |
|
7346 | var newRevIsDeleted;
|
7347 | if (newRev === winningRev$$1) {
|
7348 |
|
7349 | newRevIsDeleted = winningRevIsDeleted;
|
7350 | } else {
|
7351 |
|
7352 | newRevIsDeleted = isDeleted(docInfo.metadata, newRev);
|
7353 | }
|
7354 |
|
7355 | writeDoc(docInfo, winningRev$$1, winningRevIsDeleted, newRevIsDeleted,
|
7356 | true, delta, i, cb);
|
7357 | }
|
7358 |
|
7359 | function rootIsMissing(docInfo) {
|
7360 | return docInfo.metadata.rev_tree[0].ids[1].status === 'missing';
|
7361 | }
|
7362 |
|
7363 | function processDocs(revLimit, docInfos, api, fetchedDocs, tx, results,
|
7364 | writeDoc, opts, overallCallback) {
|
7365 |
|
7366 |
|
7367 | revLimit = revLimit || 1000;
|
7368 |
|
7369 | function insertDoc(docInfo, resultsIdx, callback) {
|
7370 |
|
7371 | var winningRev$$1 = winningRev(docInfo.metadata);
|
7372 | var deleted = isDeleted(docInfo.metadata, winningRev$$1);
|
7373 | if ('was_delete' in opts && deleted) {
|
7374 | results[resultsIdx] = createError(MISSING_DOC, 'deleted');
|
7375 | return callback();
|
7376 | }
|
7377 |
|
7378 |
|
7379 | var inConflict = newEdits && rootIsMissing(docInfo);
|
7380 |
|
7381 | if (inConflict) {
|
7382 | var err = createError(REV_CONFLICT);
|
7383 | results[resultsIdx] = err;
|
7384 | return callback();
|
7385 | }
|
7386 |
|
7387 | var delta = deleted ? 0 : 1;
|
7388 |
|
7389 | writeDoc(docInfo, winningRev$$1, deleted, deleted, false,
|
7390 | delta, resultsIdx, callback);
|
7391 | }
|
7392 |
|
7393 | var newEdits = opts.new_edits;
|
7394 | var idsToDocs = new ExportedMap();
|
7395 |
|
7396 | var docsDone = 0;
|
7397 | var docsToDo = docInfos.length;
|
7398 |
|
7399 | function checkAllDocsDone() {
|
7400 | if (++docsDone === docsToDo && overallCallback) {
|
7401 | overallCallback();
|
7402 | }
|
7403 | }
|
7404 |
|
7405 | docInfos.forEach(function (currentDoc, resultsIdx) {
|
7406 |
|
7407 | if (currentDoc._id && isLocalId(currentDoc._id)) {
|
7408 | var fun = currentDoc._deleted ? '_removeLocal' : '_putLocal';
|
7409 | api[fun](currentDoc, {ctx: tx}, function (err, res) {
|
7410 | results[resultsIdx] = err || res;
|
7411 | checkAllDocsDone();
|
7412 | });
|
7413 | return;
|
7414 | }
|
7415 |
|
7416 | var id = currentDoc.metadata.id;
|
7417 | if (idsToDocs.has(id)) {
|
7418 | docsToDo--;
|
7419 | idsToDocs.get(id).push([currentDoc, resultsIdx]);
|
7420 | } else {
|
7421 | idsToDocs.set(id, [[currentDoc, resultsIdx]]);
|
7422 | }
|
7423 | });
|
7424 |
|
7425 |
|
7426 |
|
7427 | idsToDocs.forEach(function (docs, id) {
|
7428 | var numDone = 0;
|
7429 |
|
7430 | function docWritten() {
|
7431 | if (++numDone < docs.length) {
|
7432 | nextDoc();
|
7433 | } else {
|
7434 | checkAllDocsDone();
|
7435 | }
|
7436 | }
|
7437 | function nextDoc() {
|
7438 | var value = docs[numDone];
|
7439 | var currentDoc = value[0];
|
7440 | var resultsIdx = value[1];
|
7441 |
|
7442 | if (fetchedDocs.has(id)) {
|
7443 | updateDoc(revLimit, fetchedDocs.get(id), currentDoc, results,
|
7444 | resultsIdx, docWritten, writeDoc, newEdits);
|
7445 | } else {
|
7446 |
|
7447 | var merged = merge([], currentDoc.metadata.rev_tree[0], revLimit);
|
7448 | currentDoc.metadata.rev_tree = merged.tree;
|
7449 | currentDoc.stemmedRevs = merged.stemmedRevs || [];
|
7450 | insertDoc(currentDoc, resultsIdx, docWritten);
|
7451 | }
|
7452 | }
|
7453 | nextDoc();
|
7454 | });
|
7455 | }
|
7456 |
|
7457 |
|
7458 |
|
7459 | var ADAPTER_VERSION = 5;
|
7460 |
|
7461 |
|
7462 |
|
7463 |
|
7464 | var DOC_STORE = 'document-store';
|
7465 |
|
7466 |
|
7467 | var BY_SEQ_STORE = 'by-sequence';
|
7468 |
|
7469 | var ATTACH_STORE = 'attach-store';
|
7470 |
|
7471 |
|
7472 | var ATTACH_AND_SEQ_STORE = 'attach-seq-store';
|
7473 |
|
7474 |
|
7475 |
|
7476 | var META_STORE = 'meta-store';
|
7477 |
|
7478 | var LOCAL_STORE = 'local-store';
|
7479 |
|
7480 | var DETECT_BLOB_SUPPORT_STORE = 'detect-blob-support';
|
7481 |
|
7482 | function safeJsonParse(str) {
|
7483 |
|
7484 |
|
7485 |
|
7486 | try {
|
7487 | return JSON.parse(str);
|
7488 | } catch (e) {
|
7489 |
|
7490 | return vuvuzela.parse(str);
|
7491 | }
|
7492 | }
|
7493 |
|
7494 | function safeJsonStringify(json) {
|
7495 | try {
|
7496 | return JSON.stringify(json);
|
7497 | } catch (e) {
|
7498 |
|
7499 | return vuvuzela.stringify(json);
|
7500 | }
|
7501 | }
|
7502 |
|
7503 | function idbError(callback) {
|
7504 | return function (evt) {
|
7505 | var message = 'unknown_error';
|
7506 | if (evt.target && evt.target.error) {
|
7507 | message = evt.target.error.name || evt.target.error.message;
|
7508 | }
|
7509 | callback(createError(IDB_ERROR, message, evt.type));
|
7510 | };
|
7511 | }
|
7512 |
|
7513 |
|
7514 |
|
7515 |
|
7516 |
|
7517 |
|
7518 |
|
7519 |
|
7520 | function encodeMetadata(metadata, winningRev, deleted) {
|
7521 | return {
|
7522 | data: safeJsonStringify(metadata),
|
7523 | winningRev: winningRev,
|
7524 | deletedOrLocal: deleted ? '1' : '0',
|
7525 | seq: metadata.seq,
|
7526 | id: metadata.id
|
7527 | };
|
7528 | }
|
7529 |
|
7530 | function decodeMetadata(storedObject) {
|
7531 | if (!storedObject) {
|
7532 | return null;
|
7533 | }
|
7534 | var metadata = safeJsonParse(storedObject.data);
|
7535 | metadata.winningRev = storedObject.winningRev;
|
7536 | metadata.deleted = storedObject.deletedOrLocal === '1';
|
7537 | metadata.seq = storedObject.seq;
|
7538 | return metadata;
|
7539 | }
|
7540 |
|
7541 |
|
7542 |
|
7543 | function decodeDoc(doc) {
|
7544 | if (!doc) {
|
7545 | return doc;
|
7546 | }
|
7547 | var idx = doc._doc_id_rev.lastIndexOf(':');
|
7548 | doc._id = doc._doc_id_rev.substring(0, idx - 1);
|
7549 | doc._rev = doc._doc_id_rev.substring(idx + 1);
|
7550 | delete doc._doc_id_rev;
|
7551 | return doc;
|
7552 | }
|
7553 |
|
7554 |
|
7555 |
|
7556 |
|
7557 | function readBlobData(body, type, asBlob, callback) {
|
7558 | if (asBlob) {
|
7559 | if (!body) {
|
7560 | callback(createBlob([''], {type: type}));
|
7561 | } else if (typeof body !== 'string') {
|
7562 | callback(body);
|
7563 | } else {
|
7564 | callback(b64ToBluffer(body, type));
|
7565 | }
|
7566 | } else {
|
7567 | if (!body) {
|
7568 | callback('');
|
7569 | } else if (typeof body !== 'string') {
|
7570 | readAsBinaryString(body, function (binary) {
|
7571 | callback(thisBtoa(binary));
|
7572 | });
|
7573 | } else {
|
7574 | callback(body);
|
7575 | }
|
7576 | }
|
7577 | }
|
7578 |
|
7579 | function fetchAttachmentsIfNecessary(doc, opts, txn, cb) {
|
7580 | var attachments = Object.keys(doc._attachments || {});
|
7581 | if (!attachments.length) {
|
7582 | return cb && cb();
|
7583 | }
|
7584 | var numDone = 0;
|
7585 |
|
7586 | function checkDone() {
|
7587 | if (++numDone === attachments.length && cb) {
|
7588 | cb();
|
7589 | }
|
7590 | }
|
7591 |
|
7592 | function fetchAttachment(doc, att) {
|
7593 | var attObj = doc._attachments[att];
|
7594 | var digest = attObj.digest;
|
7595 | var req = txn.objectStore(ATTACH_STORE).get(digest);
|
7596 | req.onsuccess = function (e) {
|
7597 | attObj.body = e.target.result.body;
|
7598 | checkDone();
|
7599 | };
|
7600 | }
|
7601 |
|
7602 | attachments.forEach(function (att) {
|
7603 | if (opts.attachments && opts.include_docs) {
|
7604 | fetchAttachment(doc, att);
|
7605 | } else {
|
7606 | doc._attachments[att].stub = true;
|
7607 | checkDone();
|
7608 | }
|
7609 | });
|
7610 | }
|
7611 |
|
7612 |
|
7613 |
|
7614 |
|
7615 |
|
7616 | function postProcessAttachments(results, asBlob) {
|
7617 | return Promise.all(results.map(function (row) {
|
7618 | if (row.doc && row.doc._attachments) {
|
7619 | var attNames = Object.keys(row.doc._attachments);
|
7620 | return Promise.all(attNames.map(function (att) {
|
7621 | var attObj = row.doc._attachments[att];
|
7622 | if (!('body' in attObj)) {
|
7623 | return;
|
7624 | }
|
7625 | var body = attObj.body;
|
7626 | var type = attObj.content_type;
|
7627 | return new Promise(function (resolve) {
|
7628 | readBlobData(body, type, asBlob, function (data) {
|
7629 | row.doc._attachments[att] = $inject_Object_assign(
|
7630 | pick(attObj, ['digest', 'content_type']),
|
7631 | {data: data}
|
7632 | );
|
7633 | resolve();
|
7634 | });
|
7635 | });
|
7636 | }));
|
7637 | }
|
7638 | }));
|
7639 | }
|
7640 |
|
7641 | function compactRevs(revs, docId, txn) {
|
7642 |
|
7643 | var possiblyOrphanedDigests = [];
|
7644 | var seqStore = txn.objectStore(BY_SEQ_STORE);
|
7645 | var attStore = txn.objectStore(ATTACH_STORE);
|
7646 | var attAndSeqStore = txn.objectStore(ATTACH_AND_SEQ_STORE);
|
7647 | var count = revs.length;
|
7648 |
|
7649 | function checkDone() {
|
7650 | count--;
|
7651 | if (!count) {
|
7652 | deleteOrphanedAttachments();
|
7653 | }
|
7654 | }
|
7655 |
|
7656 | function deleteOrphanedAttachments() {
|
7657 | if (!possiblyOrphanedDigests.length) {
|
7658 | return;
|
7659 | }
|
7660 | possiblyOrphanedDigests.forEach(function (digest) {
|
7661 | var countReq = attAndSeqStore.index('digestSeq').count(
|
7662 | IDBKeyRange.bound(
|
7663 | digest + '::', digest + '::\uffff', false, false));
|
7664 | countReq.onsuccess = function (e) {
|
7665 | var count = e.target.result;
|
7666 | if (!count) {
|
7667 |
|
7668 | attStore["delete"](digest);
|
7669 | }
|
7670 | };
|
7671 | });
|
7672 | }
|
7673 |
|
7674 | revs.forEach(function (rev) {
|
7675 | var index = seqStore.index('_doc_id_rev');
|
7676 | var key = docId + "::" + rev;
|
7677 | index.getKey(key).onsuccess = function (e) {
|
7678 | var seq = e.target.result;
|
7679 | if (typeof seq !== 'number') {
|
7680 | return checkDone();
|
7681 | }
|
7682 | seqStore["delete"](seq);
|
7683 |
|
7684 | var cursor = attAndSeqStore.index('seq')
|
7685 | .openCursor(IDBKeyRange.only(seq));
|
7686 |
|
7687 | cursor.onsuccess = function (event) {
|
7688 | var cursor = event.target.result;
|
7689 | if (cursor) {
|
7690 | var digest = cursor.value.digestSeq.split('::')[0];
|
7691 | possiblyOrphanedDigests.push(digest);
|
7692 | attAndSeqStore["delete"](cursor.primaryKey);
|
7693 | cursor["continue"]();
|
7694 | } else {
|
7695 | checkDone();
|
7696 | }
|
7697 | };
|
7698 | };
|
7699 | });
|
7700 | }
|
7701 |
|
7702 | function openTransactionSafely(idb, stores, mode) {
|
7703 | try {
|
7704 | return {
|
7705 | txn: idb.transaction(stores, mode)
|
7706 | };
|
7707 | } catch (err) {
|
7708 | return {
|
7709 | error: err
|
7710 | };
|
7711 | }
|
7712 | }
|
7713 |
|
7714 | var changesHandler = new Changes();
|
7715 |
|
7716 | function idbBulkDocs(dbOpts, req, opts, api, idb, callback) {
|
7717 | var docInfos = req.docs;
|
7718 | var txn;
|
7719 | var docStore;
|
7720 | var bySeqStore;
|
7721 | var attachStore;
|
7722 | var attachAndSeqStore;
|
7723 | var metaStore;
|
7724 | var docInfoError;
|
7725 | var metaDoc;
|
7726 |
|
7727 | for (var i = 0, len = docInfos.length; i < len; i++) {
|
7728 | var doc = docInfos[i];
|
7729 | if (doc._id && isLocalId(doc._id)) {
|
7730 | continue;
|
7731 | }
|
7732 | doc = docInfos[i] = parseDoc(doc, opts.new_edits, dbOpts);
|
7733 | if (doc.error && !docInfoError) {
|
7734 | docInfoError = doc;
|
7735 | }
|
7736 | }
|
7737 |
|
7738 | if (docInfoError) {
|
7739 | return callback(docInfoError);
|
7740 | }
|
7741 |
|
7742 | var allDocsProcessed = false;
|
7743 | var docCountDelta = 0;
|
7744 | var results = new Array(docInfos.length);
|
7745 | var fetchedDocs = new ExportedMap();
|
7746 | var preconditionErrored = false;
|
7747 | var blobType = api._meta.blobSupport ? 'blob' : 'base64';
|
7748 |
|
7749 | preprocessAttachments(docInfos, blobType, function (err) {
|
7750 | if (err) {
|
7751 | return callback(err);
|
7752 | }
|
7753 | startTransaction();
|
7754 | });
|
7755 |
|
7756 | function startTransaction() {
|
7757 |
|
7758 | var stores = [
|
7759 | DOC_STORE, BY_SEQ_STORE,
|
7760 | ATTACH_STORE,
|
7761 | LOCAL_STORE, ATTACH_AND_SEQ_STORE,
|
7762 | META_STORE
|
7763 | ];
|
7764 | var txnResult = openTransactionSafely(idb, stores, 'readwrite');
|
7765 | if (txnResult.error) {
|
7766 | return callback(txnResult.error);
|
7767 | }
|
7768 | txn = txnResult.txn;
|
7769 | txn.onabort = idbError(callback);
|
7770 | txn.ontimeout = idbError(callback);
|
7771 | txn.oncomplete = complete;
|
7772 | docStore = txn.objectStore(DOC_STORE);
|
7773 | bySeqStore = txn.objectStore(BY_SEQ_STORE);
|
7774 | attachStore = txn.objectStore(ATTACH_STORE);
|
7775 | attachAndSeqStore = txn.objectStore(ATTACH_AND_SEQ_STORE);
|
7776 | metaStore = txn.objectStore(META_STORE);
|
7777 |
|
7778 | metaStore.get(META_STORE).onsuccess = function (e) {
|
7779 | metaDoc = e.target.result;
|
7780 | updateDocCountIfReady();
|
7781 | };
|
7782 |
|
7783 | verifyAttachments(function (err) {
|
7784 | if (err) {
|
7785 | preconditionErrored = true;
|
7786 | return callback(err);
|
7787 | }
|
7788 | fetchExistingDocs();
|
7789 | });
|
7790 | }
|
7791 |
|
7792 | function onAllDocsProcessed() {
|
7793 | allDocsProcessed = true;
|
7794 | updateDocCountIfReady();
|
7795 | }
|
7796 |
|
7797 | function idbProcessDocs() {
|
7798 | processDocs(dbOpts.revs_limit, docInfos, api, fetchedDocs,
|
7799 | txn, results, writeDoc, opts, onAllDocsProcessed);
|
7800 | }
|
7801 |
|
7802 | function updateDocCountIfReady() {
|
7803 | if (!metaDoc || !allDocsProcessed) {
|
7804 | return;
|
7805 | }
|
7806 |
|
7807 |
|
7808 | metaDoc.docCount += docCountDelta;
|
7809 | metaStore.put(metaDoc);
|
7810 | }
|
7811 |
|
7812 | function fetchExistingDocs() {
|
7813 |
|
7814 | if (!docInfos.length) {
|
7815 | return;
|
7816 | }
|
7817 |
|
7818 | var numFetched = 0;
|
7819 |
|
7820 | function checkDone() {
|
7821 | if (++numFetched === docInfos.length) {
|
7822 | idbProcessDocs();
|
7823 | }
|
7824 | }
|
7825 |
|
7826 | function readMetadata(event) {
|
7827 | var metadata = decodeMetadata(event.target.result);
|
7828 |
|
7829 | if (metadata) {
|
7830 | fetchedDocs.set(metadata.id, metadata);
|
7831 | }
|
7832 | checkDone();
|
7833 | }
|
7834 |
|
7835 | for (var i = 0, len = docInfos.length; i < len; i++) {
|
7836 | var docInfo = docInfos[i];
|
7837 | if (docInfo._id && isLocalId(docInfo._id)) {
|
7838 | checkDone();
|
7839 | continue;
|
7840 | }
|
7841 | var req = docStore.get(docInfo.metadata.id);
|
7842 | req.onsuccess = readMetadata;
|
7843 | }
|
7844 | }
|
7845 |
|
7846 | function complete() {
|
7847 | if (preconditionErrored) {
|
7848 | return;
|
7849 | }
|
7850 |
|
7851 | changesHandler.notify(api._meta.name);
|
7852 | callback(null, results);
|
7853 | }
|
7854 |
|
7855 | function verifyAttachment(digest, callback) {
|
7856 |
|
7857 | var req = attachStore.get(digest);
|
7858 | req.onsuccess = function (e) {
|
7859 | if (!e.target.result) {
|
7860 | var err = createError(MISSING_STUB,
|
7861 | 'unknown stub attachment with digest ' +
|
7862 | digest);
|
7863 | err.status = 412;
|
7864 | callback(err);
|
7865 | } else {
|
7866 | callback();
|
7867 | }
|
7868 | };
|
7869 | }
|
7870 |
|
7871 | function verifyAttachments(finish) {
|
7872 |
|
7873 |
|
7874 | var digests = [];
|
7875 | docInfos.forEach(function (docInfo) {
|
7876 | if (docInfo.data && docInfo.data._attachments) {
|
7877 | Object.keys(docInfo.data._attachments).forEach(function (filename) {
|
7878 | var att = docInfo.data._attachments[filename];
|
7879 | if (att.stub) {
|
7880 | digests.push(att.digest);
|
7881 | }
|
7882 | });
|
7883 | }
|
7884 | });
|
7885 | if (!digests.length) {
|
7886 | return finish();
|
7887 | }
|
7888 | var numDone = 0;
|
7889 | var err;
|
7890 |
|
7891 | function checkDone() {
|
7892 | if (++numDone === digests.length) {
|
7893 | finish(err);
|
7894 | }
|
7895 | }
|
7896 | digests.forEach(function (digest) {
|
7897 | verifyAttachment(digest, function (attErr) {
|
7898 | if (attErr && !err) {
|
7899 | err = attErr;
|
7900 | }
|
7901 | checkDone();
|
7902 | });
|
7903 | });
|
7904 | }
|
7905 |
|
7906 | function writeDoc(docInfo, winningRev$$1, winningRevIsDeleted, newRevIsDeleted,
|
7907 | isUpdate, delta, resultsIdx, callback) {
|
7908 |
|
7909 | docInfo.metadata.winningRev = winningRev$$1;
|
7910 | docInfo.metadata.deleted = winningRevIsDeleted;
|
7911 |
|
7912 | var doc = docInfo.data;
|
7913 | doc._id = docInfo.metadata.id;
|
7914 | doc._rev = docInfo.metadata.rev;
|
7915 |
|
7916 | if (newRevIsDeleted) {
|
7917 | doc._deleted = true;
|
7918 | }
|
7919 |
|
7920 | var hasAttachments = doc._attachments &&
|
7921 | Object.keys(doc._attachments).length;
|
7922 | if (hasAttachments) {
|
7923 | return writeAttachments(docInfo, winningRev$$1, winningRevIsDeleted,
|
7924 | isUpdate, resultsIdx, callback);
|
7925 | }
|
7926 |
|
7927 | docCountDelta += delta;
|
7928 | updateDocCountIfReady();
|
7929 |
|
7930 | finishDoc(docInfo, winningRev$$1, winningRevIsDeleted,
|
7931 | isUpdate, resultsIdx, callback);
|
7932 | }
|
7933 |
|
7934 | function finishDoc(docInfo, winningRev$$1, winningRevIsDeleted,
|
7935 | isUpdate, resultsIdx, callback) {
|
7936 |
|
7937 | var doc = docInfo.data;
|
7938 | var metadata = docInfo.metadata;
|
7939 |
|
7940 | doc._doc_id_rev = metadata.id + '::' + metadata.rev;
|
7941 | delete doc._id;
|
7942 | delete doc._rev;
|
7943 |
|
7944 | function afterPutDoc(e) {
|
7945 | var revsToDelete = docInfo.stemmedRevs || [];
|
7946 |
|
7947 | if (isUpdate && api.auto_compaction) {
|
7948 | revsToDelete = revsToDelete.concat(compactTree(docInfo.metadata));
|
7949 | }
|
7950 |
|
7951 | if (revsToDelete && revsToDelete.length) {
|
7952 | compactRevs(revsToDelete, docInfo.metadata.id, txn);
|
7953 | }
|
7954 |
|
7955 | metadata.seq = e.target.result;
|
7956 |
|
7957 |
|
7958 | var metadataToStore = encodeMetadata(metadata, winningRev$$1,
|
7959 | winningRevIsDeleted);
|
7960 | var metaDataReq = docStore.put(metadataToStore);
|
7961 | metaDataReq.onsuccess = afterPutMetadata;
|
7962 | }
|
7963 |
|
7964 | function afterPutDocError(e) {
|
7965 |
|
7966 | e.preventDefault();
|
7967 | e.stopPropagation();
|
7968 | var index = bySeqStore.index('_doc_id_rev');
|
7969 | var getKeyReq = index.getKey(doc._doc_id_rev);
|
7970 | getKeyReq.onsuccess = function (e) {
|
7971 | var putReq = bySeqStore.put(doc, e.target.result);
|
7972 | putReq.onsuccess = afterPutDoc;
|
7973 | };
|
7974 | }
|
7975 |
|
7976 | function afterPutMetadata() {
|
7977 | results[resultsIdx] = {
|
7978 | ok: true,
|
7979 | id: metadata.id,
|
7980 | rev: metadata.rev
|
7981 | };
|
7982 | fetchedDocs.set(docInfo.metadata.id, docInfo.metadata);
|
7983 | insertAttachmentMappings(docInfo, metadata.seq, callback);
|
7984 | }
|
7985 |
|
7986 | var putReq = bySeqStore.put(doc);
|
7987 |
|
7988 | putReq.onsuccess = afterPutDoc;
|
7989 | putReq.onerror = afterPutDocError;
|
7990 | }
|
7991 |
|
7992 | function writeAttachments(docInfo, winningRev$$1, winningRevIsDeleted,
|
7993 | isUpdate, resultsIdx, callback) {
|
7994 |
|
7995 |
|
7996 | var doc = docInfo.data;
|
7997 |
|
7998 | var numDone = 0;
|
7999 | var attachments = Object.keys(doc._attachments);
|
8000 |
|
8001 | function collectResults() {
|
8002 | if (numDone === attachments.length) {
|
8003 | finishDoc(docInfo, winningRev$$1, winningRevIsDeleted,
|
8004 | isUpdate, resultsIdx, callback);
|
8005 | }
|
8006 | }
|
8007 |
|
8008 | function attachmentSaved() {
|
8009 | numDone++;
|
8010 | collectResults();
|
8011 | }
|
8012 |
|
8013 | attachments.forEach(function (key) {
|
8014 | var att = docInfo.data._attachments[key];
|
8015 | if (!att.stub) {
|
8016 | var data = att.data;
|
8017 | delete att.data;
|
8018 | att.revpos = parseInt(winningRev$$1, 10);
|
8019 | var digest = att.digest;
|
8020 | saveAttachment(digest, data, attachmentSaved);
|
8021 | } else {
|
8022 | numDone++;
|
8023 | collectResults();
|
8024 | }
|
8025 | });
|
8026 | }
|
8027 |
|
8028 |
|
8029 |
|
8030 | function insertAttachmentMappings(docInfo, seq, callback) {
|
8031 |
|
8032 | var attsAdded = 0;
|
8033 | var attsToAdd = Object.keys(docInfo.data._attachments || {});
|
8034 |
|
8035 | if (!attsToAdd.length) {
|
8036 | return callback();
|
8037 | }
|
8038 |
|
8039 | function checkDone() {
|
8040 | if (++attsAdded === attsToAdd.length) {
|
8041 | callback();
|
8042 | }
|
8043 | }
|
8044 |
|
8045 | function add(att) {
|
8046 | var digest = docInfo.data._attachments[att].digest;
|
8047 | var req = attachAndSeqStore.put({
|
8048 | seq: seq,
|
8049 | digestSeq: digest + '::' + seq
|
8050 | });
|
8051 |
|
8052 | req.onsuccess = checkDone;
|
8053 | req.onerror = function (e) {
|
8054 |
|
8055 |
|
8056 |
|
8057 | e.preventDefault();
|
8058 | e.stopPropagation();
|
8059 | checkDone();
|
8060 | };
|
8061 | }
|
8062 | for (var i = 0; i < attsToAdd.length; i++) {
|
8063 | add(attsToAdd[i]);
|
8064 | }
|
8065 | }
|
8066 |
|
8067 | function saveAttachment(digest, data, callback) {
|
8068 |
|
8069 |
|
8070 | var getKeyReq = attachStore.count(digest);
|
8071 | getKeyReq.onsuccess = function (e) {
|
8072 | var count = e.target.result;
|
8073 | if (count) {
|
8074 | return callback();
|
8075 | }
|
8076 | var newAtt = {
|
8077 | digest: digest,
|
8078 | body: data
|
8079 | };
|
8080 | var putReq = attachStore.put(newAtt);
|
8081 | putReq.onsuccess = callback;
|
8082 | };
|
8083 | }
|
8084 | }
|
8085 |
|
8086 |
|
8087 |
|
8088 |
|
8089 |
|
8090 | function runBatchedCursor(objectStore, keyRange, descending, batchSize, onBatch) {
|
8091 |
|
8092 | if (batchSize === -1) {
|
8093 | batchSize = 1000;
|
8094 | }
|
8095 |
|
8096 |
|
8097 |
|
8098 |
|
8099 |
|
8100 |
|
8101 | var useGetAll = typeof objectStore.getAll === 'function' &&
|
8102 | typeof objectStore.getAllKeys === 'function' &&
|
8103 | batchSize > 1 && !descending;
|
8104 |
|
8105 | var keysBatch;
|
8106 | var valuesBatch;
|
8107 | var pseudoCursor;
|
8108 |
|
8109 | function onGetAll(e) {
|
8110 | valuesBatch = e.target.result;
|
8111 | if (keysBatch) {
|
8112 | onBatch(keysBatch, valuesBatch, pseudoCursor);
|
8113 | }
|
8114 | }
|
8115 |
|
8116 | function onGetAllKeys(e) {
|
8117 | keysBatch = e.target.result;
|
8118 | if (valuesBatch) {
|
8119 | onBatch(keysBatch, valuesBatch, pseudoCursor);
|
8120 | }
|
8121 | }
|
8122 |
|
8123 | function continuePseudoCursor() {
|
8124 | if (!keysBatch.length) {
|
8125 | return onBatch();
|
8126 | }
|
8127 |
|
8128 | var lastKey = keysBatch[keysBatch.length - 1];
|
8129 | var newKeyRange;
|
8130 | if (keyRange && keyRange.upper) {
|
8131 | try {
|
8132 | newKeyRange = IDBKeyRange.bound(lastKey, keyRange.upper,
|
8133 | true, keyRange.upperOpen);
|
8134 | } catch (e) {
|
8135 | if (e.name === "DataError" && e.code === 0) {
|
8136 | return onBatch();
|
8137 | }
|
8138 | }
|
8139 | } else {
|
8140 | newKeyRange = IDBKeyRange.lowerBound(lastKey, true);
|
8141 | }
|
8142 | keyRange = newKeyRange;
|
8143 | keysBatch = null;
|
8144 | valuesBatch = null;
|
8145 | objectStore.getAll(keyRange, batchSize).onsuccess = onGetAll;
|
8146 | objectStore.getAllKeys(keyRange, batchSize).onsuccess = onGetAllKeys;
|
8147 | }
|
8148 |
|
8149 | function onCursor(e) {
|
8150 | var cursor = e.target.result;
|
8151 | if (!cursor) {
|
8152 | return onBatch();
|
8153 | }
|
8154 |
|
8155 | onBatch([cursor.key], [cursor.value], cursor);
|
8156 | }
|
8157 |
|
8158 | if (useGetAll) {
|
8159 | pseudoCursor = {"continue": continuePseudoCursor};
|
8160 | objectStore.getAll(keyRange, batchSize).onsuccess = onGetAll;
|
8161 | objectStore.getAllKeys(keyRange, batchSize).onsuccess = onGetAllKeys;
|
8162 | } else if (descending) {
|
8163 | objectStore.openCursor(keyRange, 'prev').onsuccess = onCursor;
|
8164 | } else {
|
8165 | objectStore.openCursor(keyRange).onsuccess = onCursor;
|
8166 | }
|
8167 | }
|
8168 |
|
8169 |
|
8170 | function getAll(objectStore, keyRange, onSuccess) {
|
8171 | if (typeof objectStore.getAll === 'function') {
|
8172 |
|
8173 | objectStore.getAll(keyRange).onsuccess = onSuccess;
|
8174 | return;
|
8175 | }
|
8176 |
|
8177 | var values = [];
|
8178 |
|
8179 | function onCursor(e) {
|
8180 | var cursor = e.target.result;
|
8181 | if (cursor) {
|
8182 | values.push(cursor.value);
|
8183 | cursor["continue"]();
|
8184 | } else {
|
8185 | onSuccess({
|
8186 | target: {
|
8187 | result: values
|
8188 | }
|
8189 | });
|
8190 | }
|
8191 | }
|
8192 |
|
8193 | objectStore.openCursor(keyRange).onsuccess = onCursor;
|
8194 | }
|
8195 |
|
8196 | function allDocsKeys(keys, docStore, onBatch) {
|
8197 |
|
8198 | var valuesBatch = new Array(keys.length);
|
8199 | var count = 0;
|
8200 | keys.forEach(function (key, index) {
|
8201 | docStore.get(key).onsuccess = function (event) {
|
8202 | if (event.target.result) {
|
8203 | valuesBatch[index] = event.target.result;
|
8204 | } else {
|
8205 | valuesBatch[index] = {key: key, error: 'not_found'};
|
8206 | }
|
8207 | count++;
|
8208 | if (count === keys.length) {
|
8209 | onBatch(keys, valuesBatch, {});
|
8210 | }
|
8211 | };
|
8212 | });
|
8213 | }
|
8214 |
|
8215 | function createKeyRange(start, end, inclusiveEnd, key, descending) {
|
8216 | try {
|
8217 | if (start && end) {
|
8218 | if (descending) {
|
8219 | return IDBKeyRange.bound(end, start, !inclusiveEnd, false);
|
8220 | } else {
|
8221 | return IDBKeyRange.bound(start, end, false, !inclusiveEnd);
|
8222 | }
|
8223 | } else if (start) {
|
8224 | if (descending) {
|
8225 | return IDBKeyRange.upperBound(start);
|
8226 | } else {
|
8227 | return IDBKeyRange.lowerBound(start);
|
8228 | }
|
8229 | } else if (end) {
|
8230 | if (descending) {
|
8231 | return IDBKeyRange.lowerBound(end, !inclusiveEnd);
|
8232 | } else {
|
8233 | return IDBKeyRange.upperBound(end, !inclusiveEnd);
|
8234 | }
|
8235 | } else if (key) {
|
8236 | return IDBKeyRange.only(key);
|
8237 | }
|
8238 | } catch (e) {
|
8239 | return {error: e};
|
8240 | }
|
8241 | return null;
|
8242 | }
|
8243 |
|
8244 | function idbAllDocs(opts, idb, callback) {
|
8245 | var start = 'startkey' in opts ? opts.startkey : false;
|
8246 | var end = 'endkey' in opts ? opts.endkey : false;
|
8247 | var key = 'key' in opts ? opts.key : false;
|
8248 | var keys = 'keys' in opts ? opts.keys : false;
|
8249 | var skip = opts.skip || 0;
|
8250 | var limit = typeof opts.limit === 'number' ? opts.limit : -1;
|
8251 | var inclusiveEnd = opts.inclusive_end !== false;
|
8252 |
|
8253 | var keyRange ;
|
8254 | var keyRangeError;
|
8255 | if (!keys) {
|
8256 | keyRange = createKeyRange(start, end, inclusiveEnd, key, opts.descending);
|
8257 | keyRangeError = keyRange && keyRange.error;
|
8258 | if (keyRangeError &&
|
8259 | !(keyRangeError.name === "DataError" && keyRangeError.code === 0)) {
|
8260 |
|
8261 |
|
8262 | return callback(createError(IDB_ERROR,
|
8263 | keyRangeError.name, keyRangeError.message));
|
8264 | }
|
8265 | }
|
8266 |
|
8267 | var stores = [DOC_STORE, BY_SEQ_STORE, META_STORE];
|
8268 |
|
8269 | if (opts.attachments) {
|
8270 | stores.push(ATTACH_STORE);
|
8271 | }
|
8272 | var txnResult = openTransactionSafely(idb, stores, 'readonly');
|
8273 | if (txnResult.error) {
|
8274 | return callback(txnResult.error);
|
8275 | }
|
8276 | var txn = txnResult.txn;
|
8277 | txn.oncomplete = onTxnComplete;
|
8278 | txn.onabort = idbError(callback);
|
8279 | var docStore = txn.objectStore(DOC_STORE);
|
8280 | var seqStore = txn.objectStore(BY_SEQ_STORE);
|
8281 | var metaStore = txn.objectStore(META_STORE);
|
8282 | var docIdRevIndex = seqStore.index('_doc_id_rev');
|
8283 | var results = [];
|
8284 | var docCount;
|
8285 | var updateSeq;
|
8286 |
|
8287 | metaStore.get(META_STORE).onsuccess = function (e) {
|
8288 | docCount = e.target.result.docCount;
|
8289 | };
|
8290 |
|
8291 |
|
8292 | if (opts.update_seq) {
|
8293 | getMaxUpdateSeq(seqStore, function (e) {
|
8294 | if (e.target.result && e.target.result.length > 0) {
|
8295 | updateSeq = e.target.result[0];
|
8296 | }
|
8297 | });
|
8298 | }
|
8299 |
|
8300 | function getMaxUpdateSeq(objectStore, onSuccess) {
|
8301 | function onCursor(e) {
|
8302 | var cursor = e.target.result;
|
8303 | var maxKey = undefined;
|
8304 | if (cursor && cursor.key) {
|
8305 | maxKey = cursor.key;
|
8306 | }
|
8307 | return onSuccess({
|
8308 | target: {
|
8309 | result: [maxKey]
|
8310 | }
|
8311 | });
|
8312 | }
|
8313 | objectStore.openCursor(null, 'prev').onsuccess = onCursor;
|
8314 | }
|
8315 |
|
8316 |
|
8317 |
|
8318 | function fetchDocAsynchronously(metadata, row, winningRev$$1) {
|
8319 | var key = metadata.id + "::" + winningRev$$1;
|
8320 | docIdRevIndex.get(key).onsuccess = function onGetDoc(e) {
|
8321 | row.doc = decodeDoc(e.target.result) || {};
|
8322 | if (opts.conflicts) {
|
8323 | var conflicts = collectConflicts(metadata);
|
8324 | if (conflicts.length) {
|
8325 | row.doc._conflicts = conflicts;
|
8326 | }
|
8327 | }
|
8328 | fetchAttachmentsIfNecessary(row.doc, opts, txn);
|
8329 | };
|
8330 | }
|
8331 |
|
8332 | function allDocsInner(winningRev$$1, metadata) {
|
8333 | var row = {
|
8334 | id: metadata.id,
|
8335 | key: metadata.id,
|
8336 | value: {
|
8337 | rev: winningRev$$1
|
8338 | }
|
8339 | };
|
8340 | var deleted = metadata.deleted;
|
8341 | if (deleted) {
|
8342 | if (keys) {
|
8343 | results.push(row);
|
8344 |
|
8345 | row.value.deleted = true;
|
8346 | row.doc = null;
|
8347 | }
|
8348 | } else if (skip-- <= 0) {
|
8349 | results.push(row);
|
8350 | if (opts.include_docs) {
|
8351 | fetchDocAsynchronously(metadata, row, winningRev$$1);
|
8352 | }
|
8353 | }
|
8354 | }
|
8355 |
|
8356 | function processBatch(batchValues) {
|
8357 | for (var i = 0, len = batchValues.length; i < len; i++) {
|
8358 | if (results.length === limit) {
|
8359 | break;
|
8360 | }
|
8361 | var batchValue = batchValues[i];
|
8362 | if (batchValue.error && keys) {
|
8363 | // key was not found with "keys" requests
|
8364 | results.push(batchValue);
|
8365 | continue;
|
8366 | }
|
8367 | var metadata = decodeMetadata(batchValue);
|
8368 | var winningRev$$1 = metadata.winningRev;
|
8369 | allDocsInner(winningRev$$1, metadata);
|
8370 | }
|
8371 | }
|
8372 |
|
8373 | function onBatch(batchKeys, batchValues, cursor) {
|
8374 | if (!cursor) {
|
8375 | return;
|
8376 | }
|
8377 | processBatch(batchValues);
|
8378 | if (results.length < limit) {
|
8379 | cursor["continue"]();
|
8380 | }
|
8381 | }
|
8382 |
|
8383 | function onGetAll(e) {
|
8384 | var values = e.target.result;
|
8385 | if (opts.descending) {
|
8386 | values = values.reverse();
|
8387 | }
|
8388 | processBatch(values);
|
8389 | }
|
8390 |
|
8391 | function onResultsReady() {
|
8392 | var returnVal = {
|
8393 | total_rows: docCount,
|
8394 | offset: opts.skip,
|
8395 | rows: results
|
8396 | };
|
8397 |
|
8398 | /* istanbul ignore if */
|
8399 | if (opts.update_seq && updateSeq !== undefined) {
|
8400 | returnVal.update_seq = updateSeq;
|
8401 | }
|
8402 | callback(null, returnVal);
|
8403 | }
|
8404 |
|
8405 | function onTxnComplete() {
|
8406 | if (opts.attachments) {
|
8407 | postProcessAttachments(results, opts.binary).then(onResultsReady);
|
8408 | } else {
|
8409 | onResultsReady();
|
8410 | }
|
8411 | }
|
8412 |
|
8413 | // don't bother doing any requests if start > end or limit === 0
|
8414 | if (keyRangeError || limit === 0) {
|
8415 | return;
|
8416 | }
|
8417 | if (keys) {
|
8418 | return allDocsKeys(opts.keys, docStore, onBatch);
|
8419 | }
|
8420 | if (limit === -1) { // just fetch everything
|
8421 | return getAll(docStore, keyRange, onGetAll);
|
8422 | }
|
8423 | // else do a cursor
|
8424 | // choose a batch size based on the skip, since we'll need to skip that many
|
8425 | runBatchedCursor(docStore, keyRange, opts.descending, limit + skip, onBatch);
|
8426 | }
|
8427 |
|
8428 | //
|
8429 | // Blobs are not supported in all versions of IndexedDB, notably
|
8430 | // Chrome <37 and Android <5. In those versions, storing a blob will throw.
|
8431 | //
|
8432 | // Various other blob bugs exist in Chrome v37-42 (inclusive).
|
8433 | // Detecting them is expensive and confusing to users, and Chrome 37-42
|
8434 | // is at very low usage worldwide, so we do a hacky userAgent check instead.
|
8435 | //
|
8436 | // content-type bug: https://code.google.com/p/chromium/issues/detail?id=408120
|
8437 | // 404 bug: https://code.google.com/p/chromium/issues/detail?id=447916
|
8438 | // FileReader bug: https://code.google.com/p/chromium/issues/detail?id=447836
|
8439 | //
|
8440 | function checkBlobSupport(txn) {
|
8441 | return new Promise(function (resolve) {
|
8442 | var blob$$1 = createBlob(['']);
|
8443 | var req = txn.objectStore(DETECT_BLOB_SUPPORT_STORE).put(blob$$1, 'key');
|
8444 |
|
8445 | req.onsuccess = function () {
|
8446 | var matchedChrome = navigator.userAgent.match(/Chrome\/(\d+)/);
|
8447 | var matchedEdge = navigator.userAgent.match(/Edge\//);
|
8448 | // MS Edge pretends to be Chrome 42:
|
8449 | // https://msdn.microsoft.com/en-us/library/hh869301%28v=vs.85%29.aspx
|
8450 | resolve(matchedEdge || !matchedChrome ||
|
8451 | parseInt(matchedChrome[1], 10) >= 43);
|
8452 | };
|
8453 |
|
8454 | req.onerror = txn.onabort = function (e) {
|
8455 | // If the transaction aborts now its due to not being able to
|
8456 | // write to the database, likely due to the disk being full
|
8457 | e.preventDefault();
|
8458 | e.stopPropagation();
|
8459 | resolve(false);
|
8460 | };
|
8461 | })["catch"](function () {
|
8462 | return false; // error, so assume unsupported
|
8463 | });
|
8464 | }
|
8465 |
|
8466 | function countDocs(txn, cb) {
|
8467 | var index = txn.objectStore(DOC_STORE).index('deletedOrLocal');
|
8468 | index.count(IDBKeyRange.only('0')).onsuccess = function (e) {
|
8469 | cb(e.target.result);
|
8470 | };
|
8471 | }
|
8472 |
|
8473 | // This task queue ensures that IDB open calls are done in their own tick
|
8474 |
|
8475 | var running = false;
|
8476 | var queue = [];
|
8477 |
|
8478 | function tryCode(fun, err, res, PouchDB) {
|
8479 | try {
|
8480 | fun(err, res);
|
8481 | } catch (err) {
|
8482 | // Shouldn't happen, but in some odd cases
|
8483 | // IndexedDB implementations might throw a sync
|
8484 | // error, in which case this will at least log it.
|
8485 | PouchDB.emit('error', err);
|
8486 | }
|
8487 | }
|
8488 |
|
8489 | function applyNext() {
|
8490 | if (running || !queue.length) {
|
8491 | return;
|
8492 | }
|
8493 | running = true;
|
8494 | queue.shift()();
|
8495 | }
|
8496 |
|
8497 | function enqueueTask(action, callback, PouchDB) {
|
8498 | queue.push(function runAction() {
|
8499 | action(function runCallback(err, res) {
|
8500 | tryCode(callback, err, res, PouchDB);
|
8501 | running = false;
|
8502 | immediate(function runNext() {
|
8503 | applyNext(PouchDB);
|
8504 | });
|
8505 | });
|
8506 | });
|
8507 | applyNext();
|
8508 | }
|
8509 |
|
8510 | function changes(opts, api, dbName, idb) {
|
8511 | opts = clone(opts);
|
8512 |
|
8513 | if (opts.continuous) {
|
8514 | var id = dbName + ':' + uuid$1();
|
8515 | changesHandler.addListener(dbName, id, api, opts);
|
8516 | changesHandler.notify(dbName);
|
8517 | return {
|
8518 | cancel: function () {
|
8519 | changesHandler.removeListener(dbName, id);
|
8520 | }
|
8521 | };
|
8522 | }
|
8523 |
|
8524 | var docIds = opts.doc_ids && new ExportedSet(opts.doc_ids);
|
8525 |
|
8526 | opts.since = opts.since || 0;
|
8527 | var lastSeq = opts.since;
|
8528 |
|
8529 | var limit = 'limit' in opts ? opts.limit : -1;
|
8530 | if (limit === 0) {
|
8531 | limit = 1; // per CouchDB _changes spec
|
8532 | }
|
8533 |
|
8534 | var results = [];
|
8535 | var numResults = 0;
|
8536 | var filter = filterChange(opts);
|
8537 | var docIdsToMetadata = new ExportedMap();
|
8538 |
|
8539 | var txn;
|
8540 | var bySeqStore;
|
8541 | var docStore;
|
8542 | var docIdRevIndex;
|
8543 |
|
8544 | function onBatch(batchKeys, batchValues, cursor) {
|
8545 | if (!cursor || !batchKeys.length) { // done
|
8546 | return;
|
8547 | }
|
8548 |
|
8549 | var winningDocs = new Array(batchKeys.length);
|
8550 | var metadatas = new Array(batchKeys.length);
|
8551 |
|
8552 | function processMetadataAndWinningDoc(metadata, winningDoc) {
|
8553 | var change = opts.processChange(winningDoc, metadata, opts);
|
8554 | lastSeq = change.seq = metadata.seq;
|
8555 |
|
8556 | var filtered = filter(change);
|
8557 | if (typeof filtered === 'object') { // anything but true/false indicates error
|
8558 | return Promise.reject(filtered);
|
8559 | }
|
8560 |
|
8561 | if (!filtered) {
|
8562 | return Promise.resolve();
|
8563 | }
|
8564 | numResults++;
|
8565 | if (opts.return_docs) {
|
8566 | results.push(change);
|
8567 | }
|
8568 | // process the attachment immediately
|
8569 | // for the benefit of live listeners
|
8570 | if (opts.attachments && opts.include_docs) {
|
8571 | return new Promise(function (resolve) {
|
8572 | fetchAttachmentsIfNecessary(winningDoc, opts, txn, function () {
|
8573 | postProcessAttachments([change], opts.binary).then(function () {
|
8574 | resolve(change);
|
8575 | });
|
8576 | });
|
8577 | });
|
8578 | } else {
|
8579 | return Promise.resolve(change);
|
8580 | }
|
8581 | }
|
8582 |
|
8583 | function onBatchDone() {
|
8584 | var promises = [];
|
8585 | for (var i = 0, len = winningDocs.length; i < len; i++) {
|
8586 | if (numResults === limit) {
|
8587 | break;
|
8588 | }
|
8589 | var winningDoc = winningDocs[i];
|
8590 | if (!winningDoc) {
|
8591 | continue;
|
8592 | }
|
8593 | var metadata = metadatas[i];
|
8594 | promises.push(processMetadataAndWinningDoc(metadata, winningDoc));
|
8595 | }
|
8596 |
|
8597 | Promise.all(promises).then(function (changes) {
|
8598 | for (var i = 0, len = changes.length; i < len; i++) {
|
8599 | if (changes[i]) {
|
8600 | opts.onChange(changes[i]);
|
8601 | }
|
8602 | }
|
8603 | })["catch"](opts.complete);
|
8604 |
|
8605 | if (numResults !== limit) {
|
8606 | cursor["continue"]();
|
8607 | }
|
8608 | }
|
8609 |
|
8610 | // Fetch all metadatas/winningdocs from this batch in parallel, then process
|
8611 | // them all only once all data has been collected. This is done in parallel
|
8612 | // because it's faster than doing it one-at-a-time.
|
8613 | var numDone = 0;
|
8614 | batchValues.forEach(function (value, i) {
|
8615 | var doc = decodeDoc(value);
|
8616 | var seq = batchKeys[i];
|
8617 | fetchWinningDocAndMetadata(doc, seq, function (metadata, winningDoc) {
|
8618 | metadatas[i] = metadata;
|
8619 | winningDocs[i] = winningDoc;
|
8620 | if (++numDone === batchKeys.length) {
|
8621 | onBatchDone();
|
8622 | }
|
8623 | });
|
8624 | });
|
8625 | }
|
8626 |
|
8627 | function onGetMetadata(doc, seq, metadata, cb) {
|
8628 | if (metadata.seq !== seq) {
|
8629 | // some other seq is later
|
8630 | return cb();
|
8631 | }
|
8632 |
|
8633 | if (metadata.winningRev === doc._rev) {
|
8634 | // this is the winning doc
|
8635 | return cb(metadata, doc);
|
8636 | }
|
8637 |
|
8638 | // fetch winning doc in separate request
|
8639 | var docIdRev = doc._id + '::' + metadata.winningRev;
|
8640 | var req = docIdRevIndex.get(docIdRev);
|
8641 | req.onsuccess = function (e) {
|
8642 | cb(metadata, decodeDoc(e.target.result));
|
8643 | };
|
8644 | }
|
8645 |
|
8646 | function fetchWinningDocAndMetadata(doc, seq, cb) {
|
8647 | if (docIds && !docIds.has(doc._id)) {
|
8648 | return cb();
|
8649 | }
|
8650 |
|
8651 | var metadata = docIdsToMetadata.get(doc._id);
|
8652 | if (metadata) { // cached
|
8653 | return onGetMetadata(doc, seq, metadata, cb);
|
8654 | }
|
8655 | // metadata not cached, have to go fetch it
|
8656 | docStore.get(doc._id).onsuccess = function (e) {
|
8657 | metadata = decodeMetadata(e.target.result);
|
8658 | docIdsToMetadata.set(doc._id, metadata);
|
8659 | onGetMetadata(doc, seq, metadata, cb);
|
8660 | };
|
8661 | }
|
8662 |
|
8663 | function finish() {
|
8664 | opts.complete(null, {
|
8665 | results: results,
|
8666 | last_seq: lastSeq
|
8667 | });
|
8668 | }
|
8669 |
|
8670 | function onTxnComplete() {
|
8671 | if (!opts.continuous && opts.attachments) {
|
8672 | // cannot guarantee that postProcessing was already done,
|
8673 | // so do it again
|
8674 | postProcessAttachments(results).then(finish);
|
8675 | } else {
|
8676 | finish();
|
8677 | }
|
8678 | }
|
8679 |
|
8680 | var objectStores = [DOC_STORE, BY_SEQ_STORE];
|
8681 | if (opts.attachments) {
|
8682 | objectStores.push(ATTACH_STORE);
|
8683 | }
|
8684 | var txnResult = openTransactionSafely(idb, objectStores, 'readonly');
|
8685 | if (txnResult.error) {
|
8686 | return opts.complete(txnResult.error);
|
8687 | }
|
8688 | txn = txnResult.txn;
|
8689 | txn.onabort = idbError(opts.complete);
|
8690 | txn.oncomplete = onTxnComplete;
|
8691 |
|
8692 | bySeqStore = txn.objectStore(BY_SEQ_STORE);
|
8693 | docStore = txn.objectStore(DOC_STORE);
|
8694 | docIdRevIndex = bySeqStore.index('_doc_id_rev');
|
8695 |
|
8696 | var keyRange = (opts.since && !opts.descending) ?
|
8697 | IDBKeyRange.lowerBound(opts.since, true) : null;
|
8698 |
|
8699 | runBatchedCursor(bySeqStore, keyRange, opts.descending, limit, onBatch);
|
8700 | }
|
8701 |
|
8702 | var cachedDBs = new ExportedMap();
|
8703 | var blobSupportPromise;
|
8704 | var openReqList = new ExportedMap();
|
8705 |
|
8706 | function IdbPouch(opts, callback) {
|
8707 | var api = this;
|
8708 |
|
8709 | enqueueTask(function (thisCallback) {
|
8710 | init(api, opts, thisCallback);
|
8711 | }, callback, api.constructor);
|
8712 | }
|
8713 |
|
8714 | function init(api, opts, callback) {
|
8715 |
|
8716 | var dbName = opts.name;
|
8717 |
|
8718 | var idb = null;
|
8719 | var idbGlobalFailureError = null;
|
8720 | api._meta = null;
|
8721 |
|
8722 | function enrichCallbackError(callback) {
|
8723 | return function (error, result) {
|
8724 | if (error && error instanceof Error && !error.reason) {
|
8725 | if (idbGlobalFailureError) {
|
8726 | error.reason = idbGlobalFailureError;
|
8727 | }
|
8728 | }
|
8729 |
|
8730 | callback(error, result);
|
8731 | };
|
8732 | }
|
8733 |
|
8734 | // called when creating a fresh new database
|
8735 | function createSchema(db) {
|
8736 | var docStore = db.createObjectStore(DOC_STORE, {keyPath : 'id'});
|
8737 | db.createObjectStore(BY_SEQ_STORE, {autoIncrement: true})
|
8738 | .createIndex('_doc_id_rev', '_doc_id_rev', {unique: true});
|
8739 | db.createObjectStore(ATTACH_STORE, {keyPath: 'digest'});
|
8740 | db.createObjectStore(META_STORE, {keyPath: 'id', autoIncrement: false});
|
8741 | db.createObjectStore(DETECT_BLOB_SUPPORT_STORE);
|
8742 |
|
8743 | // added in v2
|
8744 | docStore.createIndex('deletedOrLocal', 'deletedOrLocal', {unique : false});
|
8745 |
|
8746 | // added in v3
|
8747 | db.createObjectStore(LOCAL_STORE, {keyPath: '_id'});
|
8748 |
|
8749 | // added in v4
|
8750 | var attAndSeqStore = db.createObjectStore(ATTACH_AND_SEQ_STORE,
|
8751 | {autoIncrement: true});
|
8752 | attAndSeqStore.createIndex('seq', 'seq');
|
8753 | attAndSeqStore.createIndex('digestSeq', 'digestSeq', {unique: true});
|
8754 | }
|
8755 |
|
8756 | // migration to version 2
|
8757 | // unfortunately "deletedOrLocal" is a misnomer now that we no longer
|
8758 | // store local docs in the main doc-store, but whaddyagonnado
|
8759 | function addDeletedOrLocalIndex(txn, callback) {
|
8760 | var docStore = txn.objectStore(DOC_STORE);
|
8761 | docStore.createIndex('deletedOrLocal', 'deletedOrLocal', {unique : false});
|
8762 |
|
8763 | docStore.openCursor().onsuccess = function (event) {
|
8764 | var cursor = event.target.result;
|
8765 | if (cursor) {
|
8766 | var metadata = cursor.value;
|
8767 | var deleted = isDeleted(metadata);
|
8768 | metadata.deletedOrLocal = deleted ? "1" : "0";
|
8769 | docStore.put(metadata);
|
8770 | cursor["continue"]();
|
8771 | } else {
|
8772 | callback();
|
8773 | }
|
8774 | };
|
8775 | }
|
8776 |
|
8777 | // migration to version 3 (part 1)
|
8778 | function createLocalStoreSchema(db) {
|
8779 | db.createObjectStore(LOCAL_STORE, {keyPath: '_id'})
|
8780 | .createIndex('_doc_id_rev', '_doc_id_rev', {unique: true});
|
8781 | }
|
8782 |
|
8783 | // migration to version 3 (part 2)
|
8784 | function migrateLocalStore(txn, cb) {
|
8785 | var localStore = txn.objectStore(LOCAL_STORE);
|
8786 | var docStore = txn.objectStore(DOC_STORE);
|
8787 | var seqStore = txn.objectStore(BY_SEQ_STORE);
|
8788 |
|
8789 | var cursor = docStore.openCursor();
|
8790 | cursor.onsuccess = function (event) {
|
8791 | var cursor = event.target.result;
|
8792 | if (cursor) {
|
8793 | var metadata = cursor.value;
|
8794 | var docId = metadata.id;
|
8795 | var local = isLocalId(docId);
|
8796 | var rev = winningRev(metadata);
|
8797 | if (local) {
|
8798 | var docIdRev = docId + "::" + rev;
|
8799 | // remove all seq entries
|
8800 | // associated with this docId
|
8801 | var start = docId + "::";
|
8802 | var end = docId + "::~";
|
8803 | var index = seqStore.index('_doc_id_rev');
|
8804 | var range = IDBKeyRange.bound(start, end, false, false);
|
8805 | var seqCursor = index.openCursor(range);
|
8806 | seqCursor.onsuccess = function (e) {
|
8807 | seqCursor = e.target.result;
|
8808 | if (!seqCursor) {
|
8809 | // done
|
8810 | docStore["delete"](cursor.primaryKey);
|
8811 | cursor["continue"]();
|
8812 | } else {
|
8813 | var data = seqCursor.value;
|
8814 | if (data._doc_id_rev === docIdRev) {
|
8815 | localStore.put(data);
|
8816 | }
|
8817 | seqStore["delete"](seqCursor.primaryKey);
|
8818 | seqCursor["continue"]();
|
8819 | }
|
8820 | };
|
8821 | } else {
|
8822 | cursor["continue"]();
|
8823 | }
|
8824 | } else if (cb) {
|
8825 | cb();
|
8826 | }
|
8827 | };
|
8828 | }
|
8829 |
|
8830 | // migration to version 4 (part 1)
|
8831 | function addAttachAndSeqStore(db) {
|
8832 | var attAndSeqStore = db.createObjectStore(ATTACH_AND_SEQ_STORE,
|
8833 | {autoIncrement: true});
|
8834 | attAndSeqStore.createIndex('seq', 'seq');
|
8835 | attAndSeqStore.createIndex('digestSeq', 'digestSeq', {unique: true});
|
8836 | }
|
8837 |
|
8838 | // migration to version 4 (part 2)
|
8839 | function migrateAttsAndSeqs(txn, callback) {
|
8840 | var seqStore = txn.objectStore(BY_SEQ_STORE);
|
8841 | var attStore = txn.objectStore(ATTACH_STORE);
|
8842 | var attAndSeqStore = txn.objectStore(ATTACH_AND_SEQ_STORE);
|
8843 |
|
8844 | // need to actually populate the table. this is the expensive part,
|
8845 | // so as an optimization, check first that this database even
|
8846 | // contains attachments
|
8847 | var req = attStore.count();
|
8848 | req.onsuccess = function (e) {
|
8849 | var count = e.target.result;
|
8850 | if (!count) {
|
8851 | return callback(); // done
|
8852 | }
|
8853 |
|
8854 | seqStore.openCursor().onsuccess = function (e) {
|
8855 | var cursor = e.target.result;
|
8856 | if (!cursor) {
|
8857 | return callback(); // done
|
8858 | }
|
8859 | var doc = cursor.value;
|
8860 | var seq = cursor.primaryKey;
|
8861 | var atts = Object.keys(doc._attachments || {});
|
8862 | var digestMap = {};
|
8863 | for (var j = 0; j < atts.length; j++) {
|
8864 | var att = doc._attachments[atts[j]];
|
8865 | digestMap[att.digest] = true; // uniq digests, just in case
|
8866 | }
|
8867 | var digests = Object.keys(digestMap);
|
8868 | for (j = 0; j < digests.length; j++) {
|
8869 | var digest = digests[j];
|
8870 | attAndSeqStore.put({
|
8871 | seq: seq,
|
8872 | digestSeq: digest + '::' + seq
|
8873 | });
|
8874 | }
|
8875 | cursor["continue"]();
|
8876 | };
|
8877 | };
|
8878 | }
|
8879 |
|
8880 | // migration to version 5
|
8881 | // Instead of relying on on-the-fly migration of metadata,
|
8882 | // this brings the doc-store to its modern form:
|
8883 | // - metadata.winningrev
|
8884 | // - metadata.seq
|
8885 | // - stringify the metadata when storing it
|
8886 | function migrateMetadata(txn) {
|
8887 |
|
8888 | function decodeMetadataCompat(storedObject) {
|
8889 | if (!storedObject.data) {
|
8890 | // old format, when we didn't store it stringified
|
8891 | storedObject.deleted = storedObject.deletedOrLocal === '1';
|
8892 | return storedObject;
|
8893 | }
|
8894 | return decodeMetadata(storedObject);
|
8895 | }
|
8896 |
|
8897 | // ensure that every metadata has a winningRev and seq,
|
8898 | // which was previously created on-the-fly but better to migrate
|
8899 | var bySeqStore = txn.objectStore(BY_SEQ_STORE);
|
8900 | var docStore = txn.objectStore(DOC_STORE);
|
8901 | var cursor = docStore.openCursor();
|
8902 | cursor.onsuccess = function (e) {
|
8903 | var cursor = e.target.result;
|
8904 | if (!cursor) {
|
8905 | return; // done
|
8906 | }
|
8907 | var metadata = decodeMetadataCompat(cursor.value);
|
8908 |
|
8909 | metadata.winningRev = metadata.winningRev ||
|
8910 | winningRev(metadata);
|
8911 |
|
8912 | function fetchMetadataSeq() {
|
8913 | // metadata.seq was added post-3.2.0, so if it's missing,
|
8914 | // we need to fetch it manually
|
8915 | var start = metadata.id + '::';
|
8916 | var end = metadata.id + '::\uffff';
|
8917 | var req = bySeqStore.index('_doc_id_rev').openCursor(
|
8918 | IDBKeyRange.bound(start, end));
|
8919 |
|
8920 | var metadataSeq = 0;
|
8921 | req.onsuccess = function (e) {
|
8922 | var cursor = e.target.result;
|
8923 | if (!cursor) {
|
8924 | metadata.seq = metadataSeq;
|
8925 | return onGetMetadataSeq();
|
8926 | }
|
8927 | var seq = cursor.primaryKey;
|
8928 | if (seq > metadataSeq) {
|
8929 | metadataSeq = seq;
|
8930 | }
|
8931 | cursor["continue"]();
|
8932 | };
|
8933 | }
|
8934 |
|
8935 | function onGetMetadataSeq() {
|
8936 | var metadataToStore = encodeMetadata(metadata,
|
8937 | metadata.winningRev, metadata.deleted);
|
8938 |
|
8939 | var req = docStore.put(metadataToStore);
|
8940 | req.onsuccess = function () {
|
8941 | cursor["continue"]();
|
8942 | };
|
8943 | }
|
8944 |
|
8945 | if (metadata.seq) {
|
8946 | return onGetMetadataSeq();
|
8947 | }
|
8948 |
|
8949 | fetchMetadataSeq();
|
8950 | };
|
8951 |
|
8952 | }
|
8953 |
|
8954 | api._remote = false;
|
8955 | api.type = function () {
|
8956 | return 'idb';
|
8957 | };
|
8958 |
|
8959 | api._id = toPromise(function (callback) {
|
8960 | callback(null, api._meta.instanceId);
|
8961 | });
|
8962 |
|
8963 | api._bulkDocs = function idb_bulkDocs(req, reqOpts, callback) {
|
8964 | idbBulkDocs(opts, req, reqOpts, api, idb, enrichCallbackError(callback));
|
8965 | };
|
8966 |
|
8967 | // First we look up the metadata in the ids database, then we fetch the
|
8968 | // current revision(s) from the by sequence store
|
8969 | api._get = function idb_get(id, opts, callback) {
|
8970 | var doc;
|
8971 | var metadata;
|
8972 | var err;
|
8973 | var txn = opts.ctx;
|
8974 | if (!txn) {
|
8975 | var txnResult = openTransactionSafely(idb,
|
8976 | [DOC_STORE, BY_SEQ_STORE, ATTACH_STORE], 'readonly');
|
8977 | if (txnResult.error) {
|
8978 | return callback(txnResult.error);
|
8979 | }
|
8980 | txn = txnResult.txn;
|
8981 | }
|
8982 |
|
8983 | function finish() {
|
8984 | callback(err, {doc: doc, metadata: metadata, ctx: txn});
|
8985 | }
|
8986 |
|
8987 | txn.objectStore(DOC_STORE).get(id).onsuccess = function (e) {
|
8988 | metadata = decodeMetadata(e.target.result);
|
8989 | // we can determine the result here if:
|
8990 | // 1. there is no such document
|
8991 | // 2. the document is deleted and we don't ask about specific rev
|
8992 | // When we ask with opts.rev we expect the answer to be either
|
8993 | // doc (possibly with _deleted=true) or missing error
|
8994 | if (!metadata) {
|
8995 | err = createError(MISSING_DOC, 'missing');
|
8996 | return finish();
|
8997 | }
|
8998 |
|
8999 | var rev;
|
9000 | if (!opts.rev) {
|
9001 | rev = metadata.winningRev;
|
9002 | var deleted = isDeleted(metadata);
|
9003 | if (deleted) {
|
9004 | err = createError(MISSING_DOC, "deleted");
|
9005 | return finish();
|
9006 | }
|
9007 | } else {
|
9008 | rev = opts.latest ? latest(opts.rev, metadata) : opts.rev;
|
9009 | }
|
9010 |
|
9011 | var objectStore = txn.objectStore(BY_SEQ_STORE);
|
9012 | var key = metadata.id + '::' + rev;
|
9013 |
|
9014 | objectStore.index('_doc_id_rev').get(key).onsuccess = function (e) {
|
9015 | doc = e.target.result;
|
9016 | if (doc) {
|
9017 | doc = decodeDoc(doc);
|
9018 | }
|
9019 | if (!doc) {
|
9020 | err = createError(MISSING_DOC, 'missing');
|
9021 | return finish();
|
9022 | }
|
9023 | finish();
|
9024 | };
|
9025 | };
|
9026 | };
|
9027 |
|
9028 | api._getAttachment = function (docId, attachId, attachment, opts, callback) {
|
9029 | var txn;
|
9030 | if (opts.ctx) {
|
9031 | txn = opts.ctx;
|
9032 | } else {
|
9033 | var txnResult = openTransactionSafely(idb,
|
9034 | [DOC_STORE, BY_SEQ_STORE, ATTACH_STORE], 'readonly');
|
9035 | if (txnResult.error) {
|
9036 | return callback(txnResult.error);
|
9037 | }
|
9038 | txn = txnResult.txn;
|
9039 | }
|
9040 | var digest = attachment.digest;
|
9041 | var type = attachment.content_type;
|
9042 |
|
9043 | txn.objectStore(ATTACH_STORE).get(digest).onsuccess = function (e) {
|
9044 | var body = e.target.result.body;
|
9045 | readBlobData(body, type, opts.binary, function (blobData) {
|
9046 | callback(null, blobData);
|
9047 | });
|
9048 | };
|
9049 | };
|
9050 |
|
9051 | api._info = function idb_info(callback) {
|
9052 | var updateSeq;
|
9053 | var docCount;
|
9054 |
|
9055 | var txnResult = openTransactionSafely(idb, [META_STORE, BY_SEQ_STORE], 'readonly');
|
9056 | if (txnResult.error) {
|
9057 | return callback(txnResult.error);
|
9058 | }
|
9059 | var txn = txnResult.txn;
|
9060 | txn.objectStore(META_STORE).get(META_STORE).onsuccess = function (e) {
|
9061 | docCount = e.target.result.docCount;
|
9062 | };
|
9063 | txn.objectStore(BY_SEQ_STORE).openCursor(null, 'prev').onsuccess = function (e) {
|
9064 | var cursor = e.target.result;
|
9065 | updateSeq = cursor ? cursor.key : 0;
|
9066 | };
|
9067 |
|
9068 | txn.oncomplete = function () {
|
9069 | callback(null, {
|
9070 | doc_count: docCount,
|
9071 | update_seq: updateSeq,
|
9072 | // for debugging
|
9073 | idb_attachment_format: (api._meta.blobSupport ? 'binary' : 'base64')
|
9074 | });
|
9075 | };
|
9076 | };
|
9077 |
|
9078 | api._allDocs = function idb_allDocs(opts, callback) {
|
9079 | idbAllDocs(opts, idb, enrichCallbackError(callback));
|
9080 | };
|
9081 |
|
9082 | api._changes = function idbChanges(opts) {
|
9083 | return changes(opts, api, dbName, idb);
|
9084 | };
|
9085 |
|
9086 | api._close = function (callback) {
|
9087 | // https://developer.mozilla.org/en-US/docs/IndexedDB/IDBDatabase#close
|
9088 | // "Returns immediately and closes the connection in a separate thread..."
|
9089 | idb.close();
|
9090 | cachedDBs["delete"](dbName);
|
9091 | callback();
|
9092 | };
|
9093 |
|
9094 | api._getRevisionTree = function (docId, callback) {
|
9095 | var txnResult = openTransactionSafely(idb, [DOC_STORE], 'readonly');
|
9096 | if (txnResult.error) {
|
9097 | return callback(txnResult.error);
|
9098 | }
|
9099 | var txn = txnResult.txn;
|
9100 | var req = txn.objectStore(DOC_STORE).get(docId);
|
9101 | req.onsuccess = function (event) {
|
9102 | var doc = decodeMetadata(event.target.result);
|
9103 | if (!doc) {
|
9104 | callback(createError(MISSING_DOC));
|
9105 | } else {
|
9106 | callback(null, doc.rev_tree);
|
9107 | }
|
9108 | };
|
9109 | };
|
9110 |
|
9111 | // This function removes revisions of document docId
|
9112 | // which are listed in revs and sets this document
|
9113 | // revision to to rev_tree
|
9114 | api._doCompaction = function (docId, revs, callback) {
|
9115 | var stores = [
|
9116 | DOC_STORE,
|
9117 | BY_SEQ_STORE,
|
9118 | ATTACH_STORE,
|
9119 | ATTACH_AND_SEQ_STORE
|
9120 | ];
|
9121 | var txnResult = openTransactionSafely(idb, stores, 'readwrite');
|
9122 | if (txnResult.error) {
|
9123 | return callback(txnResult.error);
|
9124 | }
|
9125 | var txn = txnResult.txn;
|
9126 |
|
9127 | var docStore = txn.objectStore(DOC_STORE);
|
9128 |
|
9129 | docStore.get(docId).onsuccess = function (event) {
|
9130 | var metadata = decodeMetadata(event.target.result);
|
9131 | traverseRevTree(metadata.rev_tree, function (isLeaf, pos,
|
9132 | revHash, ctx, opts) {
|
9133 | var rev = pos + '-' + revHash;
|
9134 | if (revs.indexOf(rev) !== -1) {
|
9135 | opts.status = 'missing';
|
9136 | }
|
9137 | });
|
9138 | compactRevs(revs, docId, txn);
|
9139 | var winningRev$$1 = metadata.winningRev;
|
9140 | var deleted = metadata.deleted;
|
9141 | txn.objectStore(DOC_STORE).put(
|
9142 | encodeMetadata(metadata, winningRev$$1, deleted));
|
9143 | };
|
9144 | txn.onabort = idbError(callback);
|
9145 | txn.oncomplete = function () {
|
9146 | callback();
|
9147 | };
|
9148 | };
|
9149 |
|
9150 |
|
9151 | api._getLocal = function (id, callback) {
|
9152 | var txnResult = openTransactionSafely(idb, [LOCAL_STORE], 'readonly');
|
9153 | if (txnResult.error) {
|
9154 | return callback(txnResult.error);
|
9155 | }
|
9156 | var tx = txnResult.txn;
|
9157 | var req = tx.objectStore(LOCAL_STORE).get(id);
|
9158 |
|
9159 | req.onerror = idbError(callback);
|
9160 | req.onsuccess = function (e) {
|
9161 | var doc = e.target.result;
|
9162 | if (!doc) {
|
9163 | callback(createError(MISSING_DOC));
|
9164 | } else {
|
9165 | delete doc['_doc_id_rev']; // for backwards compat
|
9166 | callback(null, doc);
|
9167 | }
|
9168 | };
|
9169 | };
|
9170 |
|
9171 | api._putLocal = function (doc, opts, callback) {
|
9172 | if (typeof opts === 'function') {
|
9173 | callback = opts;
|
9174 | opts = {};
|
9175 | }
|
9176 | delete doc._revisions; // ignore this, trust the rev
|
9177 | var oldRev = doc._rev;
|
9178 | var id = doc._id;
|
9179 | if (!oldRev) {
|
9180 | doc._rev = '0-1';
|
9181 | } else {
|
9182 | doc._rev = '0-' + (parseInt(oldRev.split('-')[1], 10) + 1);
|
9183 | }
|
9184 |
|
9185 | var tx = opts.ctx;
|
9186 | var ret;
|
9187 | if (!tx) {
|
9188 | var txnResult = openTransactionSafely(idb, [LOCAL_STORE], 'readwrite');
|
9189 | if (txnResult.error) {
|
9190 | return callback(txnResult.error);
|
9191 | }
|
9192 | tx = txnResult.txn;
|
9193 | tx.onerror = idbError(callback);
|
9194 | tx.oncomplete = function () {
|
9195 | if (ret) {
|
9196 | callback(null, ret);
|
9197 | }
|
9198 | };
|
9199 | }
|
9200 |
|
9201 | var oStore = tx.objectStore(LOCAL_STORE);
|
9202 | var req;
|
9203 | if (oldRev) {
|
9204 | req = oStore.get(id);
|
9205 | req.onsuccess = function (e) {
|
9206 | var oldDoc = e.target.result;
|
9207 | if (!oldDoc || oldDoc._rev !== oldRev) {
|
9208 | callback(createError(REV_CONFLICT));
|
9209 | } else { // update
|
9210 | var req = oStore.put(doc);
|
9211 | req.onsuccess = function () {
|
9212 | ret = {ok: true, id: doc._id, rev: doc._rev};
|
9213 | if (opts.ctx) { // return immediately
|
9214 | callback(null, ret);
|
9215 | }
|
9216 | };
|
9217 | }
|
9218 | };
|
9219 | } else { // new doc
|
9220 | req = oStore.add(doc);
|
9221 | req.onerror = function (e) {
|
9222 | // constraint error, already exists
|
9223 | callback(createError(REV_CONFLICT));
|
9224 | e.preventDefault(); // avoid transaction abort
|
9225 | e.stopPropagation(); // avoid transaction onerror
|
9226 | };
|
9227 | req.onsuccess = function () {
|
9228 | ret = {ok: true, id: doc._id, rev: doc._rev};
|
9229 | if (opts.ctx) { // return immediately
|
9230 | callback(null, ret);
|
9231 | }
|
9232 | };
|
9233 | }
|
9234 | };
|
9235 |
|
9236 | api._removeLocal = function (doc, opts, callback) {
|
9237 | if (typeof opts === 'function') {
|
9238 | callback = opts;
|
9239 | opts = {};
|
9240 | }
|
9241 | var tx = opts.ctx;
|
9242 | if (!tx) {
|
9243 | var txnResult = openTransactionSafely(idb, [LOCAL_STORE], 'readwrite');
|
9244 | if (txnResult.error) {
|
9245 | return callback(txnResult.error);
|
9246 | }
|
9247 | tx = txnResult.txn;
|
9248 | tx.oncomplete = function () {
|
9249 | if (ret) {
|
9250 | callback(null, ret);
|
9251 | }
|
9252 | };
|
9253 | }
|
9254 | var ret;
|
9255 | var id = doc._id;
|
9256 | var oStore = tx.objectStore(LOCAL_STORE);
|
9257 | var req = oStore.get(id);
|
9258 |
|
9259 | req.onerror = idbError(callback);
|
9260 | req.onsuccess = function (e) {
|
9261 | var oldDoc = e.target.result;
|
9262 | if (!oldDoc || oldDoc._rev !== doc._rev) {
|
9263 | callback(createError(MISSING_DOC));
|
9264 | } else {
|
9265 | oStore["delete"](id);
|
9266 | ret = {ok: true, id: id, rev: '0-0'};
|
9267 | if (opts.ctx) { // return immediately
|
9268 | callback(null, ret);
|
9269 | }
|
9270 | }
|
9271 | };
|
9272 | };
|
9273 |
|
9274 | api._destroy = function (opts, callback) {
|
9275 | changesHandler.removeAllListeners(dbName);
|
9276 |
|
9277 | //Close open request for "dbName" database to fix ie delay.
|
9278 | var openReq = openReqList.get(dbName);
|
9279 | if (openReq && openReq.result) {
|
9280 | openReq.result.close();
|
9281 | cachedDBs["delete"](dbName);
|
9282 | }
|
9283 | var req = indexedDB.deleteDatabase(dbName);
|
9284 |
|
9285 | req.onsuccess = function () {
|
9286 | //Remove open request from the list.
|
9287 | openReqList["delete"](dbName);
|
9288 | if (hasLocalStorage() && (dbName in localStorage)) {
|
9289 | delete localStorage[dbName];
|
9290 | }
|
9291 | callback(null, { 'ok': true });
|
9292 | };
|
9293 |
|
9294 | req.onerror = idbError(callback);
|
9295 | };
|
9296 |
|
9297 | var cached = cachedDBs.get(dbName);
|
9298 |
|
9299 | if (cached) {
|
9300 | idb = cached.idb;
|
9301 | api._meta = cached.global;
|
9302 | return immediate(function () {
|
9303 | callback(null, api);
|
9304 | });
|
9305 | }
|
9306 |
|
9307 | var req = indexedDB.open(dbName, ADAPTER_VERSION);
|
9308 | openReqList.set(dbName, req);
|
9309 |
|
9310 | req.onupgradeneeded = function (e) {
|
9311 | var db = e.target.result;
|
9312 | if (e.oldVersion < 1) {
|
9313 | return createSchema(db); // new db, initial schema
|
9314 | }
|
9315 | // do migrations
|
9316 |
|
9317 | var txn = e.currentTarget.transaction;
|
9318 | // these migrations have to be done in this function, before
|
9319 | // control is returned to the event loop, because IndexedDB
|
9320 |
|
9321 | if (e.oldVersion < 3) {
|
9322 | createLocalStoreSchema(db); // v2 -> v3
|
9323 | }
|
9324 | if (e.oldVersion < 4) {
|
9325 | addAttachAndSeqStore(db); // v3 -> v4
|
9326 | }
|
9327 |
|
9328 | var migrations = [
|
9329 | addDeletedOrLocalIndex, // v1 -> v2
|
9330 | migrateLocalStore, // v2 -> v3
|
9331 | migrateAttsAndSeqs, // v3 -> v4
|
9332 | migrateMetadata // v4 -> v5
|
9333 | ];
|
9334 |
|
9335 | var i = e.oldVersion;
|
9336 |
|
9337 | function next() {
|
9338 | var migration = migrations[i - 1];
|
9339 | i++;
|
9340 | if (migration) {
|
9341 | migration(txn, next);
|
9342 | }
|
9343 | }
|
9344 |
|
9345 | next();
|
9346 | };
|
9347 |
|
9348 | req.onsuccess = function (e) {
|
9349 |
|
9350 | idb = e.target.result;
|
9351 |
|
9352 | idb.onversionchange = function () {
|
9353 | idb.close();
|
9354 | cachedDBs["delete"](dbName);
|
9355 | };
|
9356 |
|
9357 | idb.onabort = function (e) {
|
9358 | guardedConsole('error', 'Database has a global failure', e.target.error);
|
9359 | idbGlobalFailureError = e.target.error;
|
9360 | idb.close();
|
9361 | cachedDBs["delete"](dbName);
|
9362 | };
|
9363 |
|
9364 | // Do a few setup operations (in parallel as much as possible):
|
9365 | // 1. Fetch meta doc
|
9366 | // 2. Check blob support
|
9367 | // 3. Calculate docCount
|
9368 | // 4. Generate an instanceId if necessary
|
9369 | // 5. Store docCount and instanceId on meta doc
|
9370 |
|
9371 | var txn = idb.transaction([
|
9372 | META_STORE,
|
9373 | DETECT_BLOB_SUPPORT_STORE,
|
9374 | DOC_STORE
|
9375 | ], 'readwrite');
|
9376 |
|
9377 | var storedMetaDoc = false;
|
9378 | var metaDoc;
|
9379 | var docCount;
|
9380 | var blobSupport;
|
9381 | var instanceId;
|
9382 |
|
9383 | function completeSetup() {
|
9384 | if (typeof blobSupport === 'undefined' || !storedMetaDoc) {
|
9385 | return;
|
9386 | }
|
9387 | api._meta = {
|
9388 | name: dbName,
|
9389 | instanceId: instanceId,
|
9390 | blobSupport: blobSupport
|
9391 | };
|
9392 |
|
9393 | cachedDBs.set(dbName, {
|
9394 | idb: idb,
|
9395 | global: api._meta
|
9396 | });
|
9397 | callback(null, api);
|
9398 | }
|
9399 |
|
9400 | function storeMetaDocIfReady() {
|
9401 | if (typeof docCount === 'undefined' || typeof metaDoc === 'undefined') {
|
9402 | return;
|
9403 | }
|
9404 | var instanceKey = dbName + '_id';
|
9405 | if (instanceKey in metaDoc) {
|
9406 | instanceId = metaDoc[instanceKey];
|
9407 | } else {
|
9408 | metaDoc[instanceKey] = instanceId = uuid$1();
|
9409 | }
|
9410 | metaDoc.docCount = docCount;
|
9411 | txn.objectStore(META_STORE).put(metaDoc);
|
9412 | }
|
9413 |
|
9414 | //
|
9415 | // fetch or generate the instanceId
|
9416 | //
|
9417 | txn.objectStore(META_STORE).get(META_STORE).onsuccess = function (e) {
|
9418 | metaDoc = e.target.result || { id: META_STORE };
|
9419 | storeMetaDocIfReady();
|
9420 | };
|
9421 |
|
9422 | //
|
9423 | // countDocs
|
9424 | //
|
9425 | countDocs(txn, function (count) {
|
9426 | docCount = count;
|
9427 | storeMetaDocIfReady();
|
9428 | });
|
9429 |
|
9430 | //
|
9431 | // check blob support
|
9432 | //
|
9433 | if (!blobSupportPromise) {
|
9434 | // make sure blob support is only checked once
|
9435 | blobSupportPromise = checkBlobSupport(txn);
|
9436 | }
|
9437 |
|
9438 | blobSupportPromise.then(function (val) {
|
9439 | blobSupport = val;
|
9440 | completeSetup();
|
9441 | });
|
9442 |
|
9443 | // only when the metadata put transaction has completed,
|
9444 | // consider the setup done
|
9445 | txn.oncomplete = function () {
|
9446 | storedMetaDoc = true;
|
9447 | completeSetup();
|
9448 | };
|
9449 | txn.onabort = idbError(callback);
|
9450 | };
|
9451 |
|
9452 | req.onerror = function (e) {
|
9453 | var msg = e.target.error && e.target.error.message;
|
9454 |
|
9455 | if (!msg) {
|
9456 | msg = 'Failed to open indexedDB, are you in private browsing mode?';
|
9457 | } else if (msg.indexOf("stored database is a higher version") !== -1) {
|
9458 | msg = new Error('This DB was created with the newer "indexeddb" adapter, but you are trying to open it with the older "idb" adapter');
|
9459 | }
|
9460 |
|
9461 | guardedConsole('error', msg);
|
9462 | callback(createError(IDB_ERROR, msg));
|
9463 | };
|
9464 | }
|
9465 |
|
9466 | IdbPouch.valid = function () {
|
9467 | // Following #7085 buggy idb versions (typically Safari < 10.1) are
|
9468 | // considered valid.
|
9469 |
|
9470 | // On Firefox SecurityError is thrown while referencing indexedDB if cookies
|
9471 | // are not allowed. `typeof indexedDB` also triggers the error.
|
9472 | try {
|
9473 | // some outdated implementations of IDB that appear on Samsung
|
9474 | // and HTC Android devices <4.4 are missing IDBKeyRange
|
9475 | return typeof indexedDB !== 'undefined' && typeof IDBKeyRange !== 'undefined';
|
9476 | } catch (e) {
|
9477 | return false;
|
9478 | }
|
9479 | };
|
9480 |
|
9481 | function IDBPouch (PouchDB) {
|
9482 | PouchDB.adapter('idb', IdbPouch, true);
|
9483 | }
|
9484 |
|
9485 | // dead simple promise pool, inspired by https://github.com/timdp/es6-promise-pool
|
9486 | // but much smaller in code size. limits the number of concurrent promises that are executed
|
9487 |
|
9488 |
|
9489 | function pool(promiseFactories, limit) {
|
9490 | return new Promise(function (resolve, reject) {
|
9491 | var running = 0;
|
9492 | var current = 0;
|
9493 | var done = 0;
|
9494 | var len = promiseFactories.length;
|
9495 | var err;
|
9496 |
|
9497 | function runNext() {
|
9498 | running++;
|
9499 | promiseFactories[current++]().then(onSuccess, onError);
|
9500 | }
|
9501 |
|
9502 | function doNext() {
|
9503 | if (++done === len) {
|
9504 | /* istanbul ignore if */
|
9505 | if (err) {
|
9506 | reject(err);
|
9507 | } else {
|
9508 | resolve();
|
9509 | }
|
9510 | } else {
|
9511 | runNextBatch();
|
9512 | }
|
9513 | }
|
9514 |
|
9515 | function onSuccess() {
|
9516 | running--;
|
9517 | doNext();
|
9518 | }
|
9519 |
|
9520 | /* istanbul ignore next */
|
9521 | function onError(thisErr) {
|
9522 | running--;
|
9523 | err = err || thisErr;
|
9524 | doNext();
|
9525 | }
|
9526 |
|
9527 | function runNextBatch() {
|
9528 | while (running < limit && current < len) {
|
9529 | runNext();
|
9530 | }
|
9531 | }
|
9532 |
|
9533 | runNextBatch();
|
9534 | });
|
9535 | }
|
9536 |
|
9537 | const CHANGES_BATCH_SIZE = 25;
|
9538 | const MAX_SIMULTANEOUS_REVS = 50;
|
9539 | const CHANGES_TIMEOUT_BUFFER = 5000;
|
9540 | const DEFAULT_HEARTBEAT = 10000;
|
9541 |
|
9542 | let supportsBulkGetMap = {};
|
9543 |
|
9544 | function readAttachmentsAsBlobOrBuffer(row) {
|
9545 | let doc = row.doc || row.ok;
|
9546 | let atts = doc && doc._attachments;
|
9547 | if (!atts) {
|
9548 | return;
|
9549 | }
|
9550 | Object.keys(atts).forEach(function (filename) {
|
9551 | let att = atts[filename];
|
9552 | att.data = b64ToBluffer(att.data, att.content_type);
|
9553 | });
|
9554 | }
|
9555 |
|
9556 | function encodeDocId(id) {
|
9557 | if (/^_design/.test(id)) {
|
9558 | return '_design/' + encodeURIComponent(id.slice(8));
|
9559 | }
|
9560 | if (/^_local/.test(id)) {
|
9561 | return '_local/' + encodeURIComponent(id.slice(7));
|
9562 | }
|
9563 | return encodeURIComponent(id);
|
9564 | }
|
9565 |
|
9566 | function preprocessAttachments$1(doc) {
|
9567 | if (!doc._attachments || !Object.keys(doc._attachments)) {
|
9568 | return Promise.resolve();
|
9569 | }
|
9570 |
|
9571 | return Promise.all(Object.keys(doc._attachments).map(function (key) {
|
9572 | let attachment = doc._attachments[key];
|
9573 | if (attachment.data && typeof attachment.data !== 'string') {
|
9574 | return new Promise(function (resolve) {
|
9575 | blobToBase64(attachment.data, resolve);
|
9576 | }).then(function (b64) {
|
9577 | attachment.data = b64;
|
9578 | });
|
9579 | }
|
9580 | }));
|
9581 | }
|
9582 |
|
9583 | function hasUrlPrefix(opts) {
|
9584 | if (!opts.prefix) {
|
9585 | return false;
|
9586 | }
|
9587 | let protocol = parseUri(opts.prefix).protocol;
|
9588 | return protocol === 'http' || protocol === 'https';
|
9589 | }
|
9590 |
|
9591 | // Get all the information you possibly can about the URI given by name and
|
9592 | // return it as a suitable object.
|
9593 | function getHost(name, opts) {
|
9594 | // encode db name if opts.prefix is a url (#5574)
|
9595 | if (hasUrlPrefix(opts)) {
|
9596 | let dbName = opts.name.substr(opts.prefix.length);
|
9597 | // Ensure prefix has a trailing slash
|
9598 | let prefix = opts.prefix.replace(/\/?$/, '/');
|
9599 | name = prefix + encodeURIComponent(dbName);
|
9600 | }
|
9601 |
|
9602 | let uri = parseUri(name);
|
9603 | if (uri.user || uri.password) {
|
9604 | uri.auth = {username: uri.user, password: uri.password};
|
9605 | }
|
9606 |
|
9607 | // Split the path part of the URI into parts using '/' as the delimiter
|
9608 | // after removing any leading '/' and any trailing '/'
|
9609 | let parts = uri.path.replace(/(^\/|\/$)/g, '').split('/');
|
9610 |
|
9611 | uri.db = parts.pop();
|
9612 | // Prevent double encoding of URI component
|
9613 | if (uri.db.indexOf('%') === -1) {
|
9614 | uri.db = encodeURIComponent(uri.db);
|
9615 | }
|
9616 |
|
9617 | uri.path = parts.join('/');
|
9618 |
|
9619 | return uri;
|
9620 | }
|
9621 |
|
9622 | // Generate a URL with the host data given by opts and the given path
|
9623 | function genDBUrl(opts, path) {
|
9624 | return genUrl(opts, opts.db + '/' + path);
|
9625 | }
|
9626 |
|
9627 | // Generate a URL with the host data given by opts and the given path
|
9628 | function genUrl(opts, path) {
|
9629 | // If the host already has a path, then we need to have a path delimiter
|
9630 | // Otherwise, the path delimiter is the empty string
|
9631 | let pathDel = !opts.path ? '' : '/';
|
9632 |
|
9633 | // If the host already has a path, then we need to have a path delimiter
|
9634 | // Otherwise, the path delimiter is the empty string
|
9635 | return opts.protocol + '://' + opts.host +
|
9636 | (opts.port ? (':' + opts.port) : '') +
|
9637 | '/' + opts.path + pathDel + path;
|
9638 | }
|
9639 |
|
9640 | function paramsToStr(params) {
|
9641 | return '?' + Object.keys(params).map(function (k) {
|
9642 | return k + '=' + encodeURIComponent(params[k]);
|
9643 | }).join('&');
|
9644 | }
|
9645 |
|
9646 | function shouldCacheBust(opts) {
|
9647 | let ua = (typeof navigator !== 'undefined' && navigator.userAgent) ?
|
9648 | navigator.userAgent.toLowerCase() : '';
|
9649 | let isIE = ua.indexOf('msie') !== -1;
|
9650 | let isTrident = ua.indexOf('trident') !== -1;
|
9651 | let isEdge = ua.indexOf('edge') !== -1;
|
9652 | let isGET = !('method' in opts) || opts.method === 'GET';
|
9653 | return (isIE || isTrident || isEdge) && isGET;
|
9654 | }
|
9655 |
|
9656 | // Implements the PouchDB API for dealing with CouchDB instances over HTTP
|
9657 | function HttpPouch(opts, callback) {
|
9658 |
|
9659 | // The functions that will be publicly available for HttpPouch
|
9660 | let api = this;
|
9661 |
|
9662 | let host = getHost(opts.name, opts);
|
9663 | let dbUrl = genDBUrl(host, '');
|
9664 |
|
9665 | opts = clone(opts);
|
9666 |
|
9667 | const ourFetch = async function (url, options) {
|
9668 |
|
9669 | options = options || {};
|
9670 | options.headers = options.headers || new h();
|
9671 |
|
9672 | options.credentials = 'include';
|
9673 |
|
9674 | if (opts.auth || host.auth) {
|
9675 | let nAuth = opts.auth || host.auth;
|
9676 | let str = nAuth.username + ':' + nAuth.password;
|
9677 | let token = thisBtoa(unescape(encodeURIComponent(str)));
|
9678 | options.headers.set('Authorization', 'Basic ' + token);
|
9679 | }
|
9680 |
|
9681 | let headers = opts.headers || {};
|
9682 | Object.keys(headers).forEach(function (key) {
|
9683 | options.headers.append(key, headers[key]);
|
9684 | });
|
9685 |
|
9686 | /* istanbul ignore if */
|
9687 | if (shouldCacheBust(options)) {
|
9688 | url += (url.indexOf('?') === -1 ? '?' : '&') + '_nonce=' + Date.now();
|
9689 | }
|
9690 |
|
9691 | let fetchFun = opts.fetch || f$1;
|
9692 | return await fetchFun(url, options);
|
9693 | };
|
9694 |
|
9695 | function adapterFun$$1(name, fun) {
|
9696 | return adapterFun(name, function (...args) {
|
9697 | setup().then(function () {
|
9698 | return fun.apply(this, args);
|
9699 | })["catch"](function (e) {
|
9700 | let callback = args.pop();
|
9701 | callback(e);
|
9702 | });
|
9703 | }).bind(api);
|
9704 | }
|
9705 |
|
9706 | async function fetchJSON(url, options) {
|
9707 |
|
9708 | let result = {};
|
9709 |
|
9710 | options = options || {};
|
9711 | options.headers = options.headers || new h();
|
9712 |
|
9713 | if (!options.headers.get('Content-Type')) {
|
9714 | options.headers.set('Content-Type', 'application/json');
|
9715 | }
|
9716 | if (!options.headers.get('Accept')) {
|
9717 | options.headers.set('Accept', 'application/json');
|
9718 | }
|
9719 |
|
9720 | const response = await ourFetch(url, options);
|
9721 | result.ok = response.ok;
|
9722 | result.status = response.status;
|
9723 | const json = await response.json();
|
9724 |
|
9725 | result.data = json;
|
9726 | if (!result.ok) {
|
9727 | result.data.status = result.status;
|
9728 | let err = generateErrorFromResponse(result.data);
|
9729 | throw err;
|
9730 | }
|
9731 |
|
9732 | if (Array.isArray(result.data)) {
|
9733 | result.data = result.data.map(function (v) {
|
9734 | if (v.error || v.missing) {
|
9735 | return generateErrorFromResponse(v);
|
9736 | } else {
|
9737 | return v;
|
9738 | }
|
9739 | });
|
9740 | }
|
9741 |
|
9742 | return result;
|
9743 | }
|
9744 |
|
9745 | let setupPromise;
|
9746 |
|
9747 | async function setup() {
|
9748 | if (opts.skip_setup) {
|
9749 | return Promise.resolve();
|
9750 | }
|
9751 |
|
9752 | // If there is a setup in process or previous successful setup
|
9753 | // done then we will use that
|
9754 | // If previous setups have been rejected we will try again
|
9755 | if (setupPromise) {
|
9756 | return setupPromise;
|
9757 | }
|
9758 |
|
9759 | setupPromise = fetchJSON(dbUrl)["catch"](function (err) {
|
9760 | if (err && err.status && err.status === 404) {
|
9761 | // Doesnt exist, create it
|
9762 | explainError(404, 'PouchDB is just detecting if the remote exists.');
|
9763 | return fetchJSON(dbUrl, {method: 'PUT'});
|
9764 | } else {
|
9765 | return Promise.reject(err);
|
9766 | }
|
9767 | })["catch"](function (err) {
|
9768 | // If we try to create a database that already exists, skipped in
|
9769 | // istanbul since its catching a race condition.
|
9770 | /* istanbul ignore if */
|
9771 | if (err && err.status && err.status === 412) {
|
9772 | return true;
|
9773 | }
|
9774 | return Promise.reject(err);
|
9775 | });
|
9776 |
|
9777 | setupPromise["catch"](function () {
|
9778 | setupPromise = null;
|
9779 | });
|
9780 |
|
9781 | return setupPromise;
|
9782 | }
|
9783 |
|
9784 | immediate(function () {
|
9785 | callback(null, api);
|
9786 | });
|
9787 |
|
9788 | api._remote = true;
|
9789 |
|
9790 | /* istanbul ignore next */
|
9791 | api.type = function () {
|
9792 | return 'http';
|
9793 | };
|
9794 |
|
9795 | api.id = adapterFun$$1('id', async function (callback) {
|
9796 | let result;
|
9797 | try {
|
9798 | const response = await ourFetch(genUrl(host, ''));
|
9799 | result = await response.json();
|
9800 | } catch (err) {
|
9801 | result = {};
|
9802 | }
|
9803 |
|
9804 | // Bad response or missing `uuid` should not prevent ID generation.
|
9805 | let uuid$$1 = (result && result.uuid) ? (result.uuid + host.db) : genDBUrl(host, '');
|
9806 | callback(null, uuid$$1);
|
9807 | });
|
9808 |
|
9809 | // Sends a POST request to the host calling the couchdb _compact function
|
9810 | // version: The version of CouchDB it is running
|
9811 | api.compact = adapterFun$$1('compact', async function (opts, callback) {
|
9812 | if (typeof opts === 'function') {
|
9813 | callback = opts;
|
9814 | opts = {};
|
9815 | }
|
9816 | opts = clone(opts);
|
9817 |
|
9818 | await fetchJSON(genDBUrl(host, '_compact'), {method: 'POST'});
|
9819 |
|
9820 | function ping() {
|
9821 | api.info(function (err, res) {
|
9822 | // CouchDB may send a "compact_running:true" if it's
|
9823 | // already compacting. PouchDB Server doesn't.
|
9824 | /* istanbul ignore else */
|
9825 | if (res && !res.compact_running) {
|
9826 | callback(null, {ok: true});
|
9827 | } else {
|
9828 | setTimeout(ping, opts.interval || 200);
|
9829 | }
|
9830 | });
|
9831 | }
|
9832 | // Ping the http if it's finished compaction
|
9833 | ping();
|
9834 | });
|
9835 |
|
9836 | api.bulkGet = adapterFun('bulkGet', function (opts, callback) {
|
9837 | let self = this;
|
9838 |
|
9839 | async function doBulkGet(cb) {
|
9840 | let params = {};
|
9841 | if (opts.revs) {
|
9842 | params.revs = true;
|
9843 | }
|
9844 | if (opts.attachments) {
|
9845 | /* istanbul ignore next */
|
9846 | params.attachments = true;
|
9847 | }
|
9848 | if (opts.latest) {
|
9849 | params.latest = true;
|
9850 | }
|
9851 | try {
|
9852 | const result = await fetchJSON(genDBUrl(host, '_bulk_get' + paramsToStr(params)), {
|
9853 | method: 'POST',
|
9854 | body: JSON.stringify({ docs: opts.docs})
|
9855 | });
|
9856 |
|
9857 | if (opts.attachments && opts.binary) {
|
9858 | result.data.results.forEach(function (res) {
|
9859 | res.docs.forEach(readAttachmentsAsBlobOrBuffer);
|
9860 | });
|
9861 | }
|
9862 | cb(null, result.data);
|
9863 | } catch (error) {
|
9864 | cb(error);
|
9865 | }
|
9866 | }
|
9867 |
|
9868 | /* istanbul ignore next */
|
9869 | function doBulkGetShim() {
|
9870 | // avoid "url too long error" by splitting up into multiple requests
|
9871 | let batchSize = MAX_SIMULTANEOUS_REVS;
|
9872 | let numBatches = Math.ceil(opts.docs.length / batchSize);
|
9873 | let numDone = 0;
|
9874 | let results = new Array(numBatches);
|
9875 |
|
9876 | function onResult(batchNum) {
|
9877 | return function (err, res) {
|
9878 | // err is impossible because shim returns a list of errs in that case
|
9879 | results[batchNum] = res.results;
|
9880 | if (++numDone === numBatches) {
|
9881 | callback(null, {results: flatten(results)});
|
9882 | }
|
9883 | };
|
9884 | }
|
9885 |
|
9886 | for (let i = 0; i < numBatches; i++) {
|
9887 | let subOpts = pick(opts, ['revs', 'attachments', 'binary', 'latest']);
|
9888 | subOpts.docs = opts.docs.slice(i * batchSize,
|
9889 | Math.min(opts.docs.length, (i + 1) * batchSize));
|
9890 | bulkGet(self, subOpts, onResult(i));
|
9891 | }
|
9892 | }
|
9893 |
|
9894 | // mark the whole database as either supporting or not supporting _bulk_get
|
9895 | let dbUrl = genUrl(host, '');
|
9896 | let supportsBulkGet = supportsBulkGetMap[dbUrl];
|
9897 |
|
9898 | /* istanbul ignore next */
|
9899 | if (typeof supportsBulkGet !== 'boolean') {
|
9900 | // check if this database supports _bulk_get
|
9901 | doBulkGet(function (err, res) {
|
9902 | if (err) {
|
9903 | supportsBulkGetMap[dbUrl] = false;
|
9904 | explainError(
|
9905 | err.status,
|
9906 | 'PouchDB is just detecting if the remote ' +
|
9907 | 'supports the _bulk_get API.'
|
9908 | );
|
9909 | doBulkGetShim();
|
9910 | } else {
|
9911 | supportsBulkGetMap[dbUrl] = true;
|
9912 | callback(null, res);
|
9913 | }
|
9914 | });
|
9915 | } else if (supportsBulkGet) {
|
9916 | doBulkGet(callback);
|
9917 | } else {
|
9918 | doBulkGetShim();
|
9919 | }
|
9920 | });
|
9921 |
|
9922 | // Calls GET on the host, which gets back a JSON string containing
|
9923 | // couchdb: A welcome string
|
9924 | // version: The version of CouchDB it is running
|
9925 | api._info = async function (callback) {
|
9926 | try {
|
9927 | await setup();
|
9928 | const response = await ourFetch(genDBUrl(host, ''));
|
9929 | const info = await response.json();
|
9930 | info.host = genDBUrl(host, '');
|
9931 | callback(null, info);
|
9932 | } catch (err) {
|
9933 | callback(err);
|
9934 | }
|
9935 | };
|
9936 |
|
9937 | api.fetch = async function (path, options) {
|
9938 | await setup();
|
9939 | const url = path.substring(0, 1) === '/' ?
|
9940 | genUrl(host, path.substring(1)) :
|
9941 | genDBUrl(host, path);
|
9942 | return ourFetch(url, options);
|
9943 | };
|
9944 |
|
9945 | // Get the document with the given id from the database given by host.
|
9946 | // The id could be solely the _id in the database, or it may be a
|
9947 | // _design/ID or _local/ID path
|
9948 | api.get = adapterFun$$1('get', async function (id, opts, callback) {
|
9949 | // If no options were given, set the callback to the second parameter
|
9950 | if (typeof opts === 'function') {
|
9951 | callback = opts;
|
9952 | opts = {};
|
9953 | }
|
9954 | opts = clone(opts);
|
9955 |
|
9956 | // List of parameters to add to the GET request
|
9957 | let params = {};
|
9958 |
|
9959 | if (opts.revs) {
|
9960 | params.revs = true;
|
9961 | }
|
9962 |
|
9963 | if (opts.revs_info) {
|
9964 | params.revs_info = true;
|
9965 | }
|
9966 |
|
9967 | if (opts.latest) {
|
9968 | params.latest = true;
|
9969 | }
|
9970 |
|
9971 | if (opts.open_revs) {
|
9972 | if (opts.open_revs !== "all") {
|
9973 | opts.open_revs = JSON.stringify(opts.open_revs);
|
9974 | }
|
9975 | params.open_revs = opts.open_revs;
|
9976 | }
|
9977 |
|
9978 | if (opts.rev) {
|
9979 | params.rev = opts.rev;
|
9980 | }
|
9981 |
|
9982 | if (opts.conflicts) {
|
9983 | params.conflicts = opts.conflicts;
|
9984 | }
|
9985 |
|
9986 | /* istanbul ignore if */
|
9987 | if (opts.update_seq) {
|
9988 | params.update_seq = opts.update_seq;
|
9989 | }
|
9990 |
|
9991 | id = encodeDocId(id);
|
9992 |
|
9993 | function fetchAttachments(doc) {
|
9994 | let atts = doc._attachments;
|
9995 | let filenames = atts && Object.keys(atts);
|
9996 | if (!atts || !filenames.length) {
|
9997 | return;
|
9998 | }
|
9999 | // we fetch these manually in separate XHRs, because
|
10000 | // Sync Gateway would normally send it back as multipart/mixed,
|
10001 | // which we cannot parse. Also, this is more efficient than
|
10002 | // receiving attachments as base64-encoded strings.
|
10003 | async function fetchData(filename) {
|
10004 | const att = atts[filename];
|
10005 | const path = encodeDocId(doc._id) + '/' + encodeAttachmentId(filename) +
|
10006 | '?rev=' + doc._rev;
|
10007 |
|
10008 | const response = await ourFetch(genDBUrl(host, path));
|
10009 |
|
10010 | let blob;
|
10011 | if ('buffer' in response) {
|
10012 | blob = await response.buffer();
|
10013 | } else {
|
10014 | /* istanbul ignore next */
|
10015 | blob = await response.blob();
|
10016 | }
|
10017 |
|
10018 | let data;
|
10019 | if (opts.binary) {
|
10020 | let typeFieldDescriptor = Object.getOwnPropertyDescriptor(blob.__proto__, 'type');
|
10021 | if (!typeFieldDescriptor || typeFieldDescriptor.set) {
|
10022 | blob.type = att.content_type;
|
10023 | }
|
10024 | data = blob;
|
10025 | } else {
|
10026 | data = await new Promise(function (resolve) {
|
10027 | blobToBase64(blob, resolve);
|
10028 | });
|
10029 | }
|
10030 |
|
10031 | delete att.stub;
|
10032 | delete att.length;
|
10033 | att.data = data;
|
10034 | }
|
10035 |
|
10036 | let promiseFactories = filenames.map(function (filename) {
|
10037 | return function () {
|
10038 | return fetchData(filename);
|
10039 | };
|
10040 | });
|
10041 |
|
10042 | // This limits the number of parallel xhr requests to 5 any time
|
10043 | // to avoid issues with maximum browser request limits
|
10044 | return pool(promiseFactories, 5);
|
10045 | }
|
10046 |
|
10047 | function fetchAllAttachments(docOrDocs) {
|
10048 | if (Array.isArray(docOrDocs)) {
|
10049 | return Promise.all(docOrDocs.map(function (doc) {
|
10050 | if (doc.ok) {
|
10051 | return fetchAttachments(doc.ok);
|
10052 | }
|
10053 | }));
|
10054 | }
|
10055 | return fetchAttachments(docOrDocs);
|
10056 | }
|
10057 |
|
10058 | const url = genDBUrl(host, id + paramsToStr(params));
|
10059 | try {
|
10060 | const res = await fetchJSON(url);
|
10061 | if (opts.attachments) {
|
10062 | await fetchAllAttachments(res.data);
|
10063 | }
|
10064 | callback(null, res.data);
|
10065 | } catch (error) {
|
10066 | error.docId = id;
|
10067 | callback(error);
|
10068 | }
|
10069 | });
|
10070 |
|
10071 |
|
10072 | // Delete the document given by doc from the database given by host.
|
10073 | api.remove = adapterFun$$1('remove', async function (docOrId, optsOrRev, opts, cb) {
|
10074 | let doc;
|
10075 | if (typeof optsOrRev === 'string') {
|
10076 | // id, rev, opts, callback style
|
10077 | doc = {
|
10078 | _id: docOrId,
|
10079 | _rev: optsOrRev
|
10080 | };
|
10081 | if (typeof opts === 'function') {
|
10082 | cb = opts;
|
10083 | opts = {};
|
10084 | }
|
10085 | } else {
|
10086 | // doc, opts, callback style
|
10087 | doc = docOrId;
|
10088 | if (typeof optsOrRev === 'function') {
|
10089 | cb = optsOrRev;
|
10090 | opts = {};
|
10091 | } else {
|
10092 | cb = opts;
|
10093 | opts = optsOrRev;
|
10094 | }
|
10095 | }
|
10096 |
|
10097 | const rev = (doc._rev || opts.rev);
|
10098 | const url = genDBUrl(host, encodeDocId(doc._id)) + '?rev=' + rev;
|
10099 |
|
10100 | try {
|
10101 | const result = await fetchJSON(url, {method: 'DELETE'});
|
10102 | cb(null, result.data);
|
10103 | } catch (error) {
|
10104 | cb(error);
|
10105 | }
|
10106 | });
|
10107 |
|
10108 | function encodeAttachmentId(attachmentId) {
|
10109 | return attachmentId.split("/").map(encodeURIComponent).join("/");
|
10110 | }
|
10111 |
|
10112 | // Get the attachment
|
10113 | api.getAttachment = adapterFun$$1('getAttachment', async function (docId, attachmentId,
|
10114 | opts, callback) {
|
10115 | if (typeof opts === 'function') {
|
10116 | callback = opts;
|
10117 | opts = {};
|
10118 | }
|
10119 | const params = opts.rev ? ('?rev=' + opts.rev) : '';
|
10120 | const url = genDBUrl(host, encodeDocId(docId)) + '/' +
|
10121 | encodeAttachmentId(attachmentId) + params;
|
10122 | let contentType;
|
10123 | try {
|
10124 | const response = await ourFetch(url, {method: 'GET'});
|
10125 |
|
10126 | if (!response.ok) {
|
10127 | throw response;
|
10128 | }
|
10129 |
|
10130 | contentType = response.headers.get('content-type');
|
10131 | let blob;
|
10132 | if (typeof process !== 'undefined' && !process.browser && typeof response.buffer === 'function') {
|
10133 | blob = await response.buffer();
|
10134 | } else {
|
10135 | /* istanbul ignore next */
|
10136 | blob = await response.blob();
|
10137 | }
|
10138 |
|
10139 | // TODO: also remove
|
10140 | if (typeof process !== 'undefined' && !process.browser) {
|
10141 | var typeFieldDescriptor = Object.getOwnPropertyDescriptor(blob.__proto__, 'type');
|
10142 | if (!typeFieldDescriptor || typeFieldDescriptor.set) {
|
10143 | blob.type = contentType;
|
10144 | }
|
10145 | }
|
10146 | callback(null, blob);
|
10147 | } catch (err) {
|
10148 | callback(err);
|
10149 | }
|
10150 | });
|
10151 |
|
10152 | // Remove the attachment given by the id and rev
|
10153 | api.removeAttachment = adapterFun$$1('removeAttachment', async function (
|
10154 | docId,
|
10155 | attachmentId,
|
10156 | rev,
|
10157 | callback,
|
10158 | ) {
|
10159 | const url = genDBUrl(host, encodeDocId(docId) + '/' + encodeAttachmentId(attachmentId)) + '?rev=' + rev;
|
10160 |
|
10161 | try {
|
10162 | const result = await fetchJSON(url, {method: 'DELETE'});
|
10163 | callback(null, result.data);
|
10164 | } catch (error) {
|
10165 | callback(error);
|
10166 | }
|
10167 | });
|
10168 |
|
10169 | // Add the attachment given by blob and its contentType property
|
10170 | // to the document with the given id, the revision given by rev, and
|
10171 | // add it to the database given by host.
|
10172 | api.putAttachment = adapterFun$$1('putAttachment', async function (
|
10173 | docId,
|
10174 | attachmentId,
|
10175 | rev,
|
10176 | blob,
|
10177 | type,
|
10178 | callback,
|
10179 | ) {
|
10180 | if (typeof type === 'function') {
|
10181 | callback = type;
|
10182 | type = blob;
|
10183 | blob = rev;
|
10184 | rev = null;
|
10185 | }
|
10186 | const id = encodeDocId(docId) + '/' + encodeAttachmentId(attachmentId);
|
10187 | let url = genDBUrl(host, id);
|
10188 | if (rev) {
|
10189 | url += '?rev=' + rev;
|
10190 | }
|
10191 |
|
10192 | if (typeof blob === 'string') {
|
10193 | // input is assumed to be a base64 string
|
10194 | let binary;
|
10195 | try {
|
10196 | binary = thisAtob(blob);
|
10197 | } catch (err) {
|
10198 | return callback(createError(BAD_ARG,
|
10199 | 'Attachment is not a valid base64 string'));
|
10200 | }
|
10201 | blob = binary ? binStringToBluffer(binary, type) : '';
|
10202 | }
|
10203 |
|
10204 | try {
|
10205 | // Add the attachment
|
10206 | const result = await fetchJSON(url, {
|
10207 | headers: new h({'Content-Type': type}),
|
10208 | method: 'PUT',
|
10209 | body: blob
|
10210 | });
|
10211 | callback(null, result.data);
|
10212 | } catch (error) {
|
10213 | callback(error);
|
10214 | }
|
10215 | });
|
10216 |
|
10217 | // Update/create multiple documents given by req in the database
|
10218 | // given by host.
|
10219 | api._bulkDocs = async function (req, opts, callback) {
|
10220 | // If new_edits=false then it prevents the database from creating
|
10221 | // new revision numbers for the documents. Instead it just uses
|
10222 | // the old ones. This is used in database replication.
|
10223 | req.new_edits = opts.new_edits;
|
10224 |
|
10225 | try {
|
10226 | await setup();
|
10227 | await Promise.all(req.docs.map(preprocessAttachments$1));
|
10228 |
|
10229 | // Update/create the documents
|
10230 | const result = await fetchJSON(genDBUrl(host, '_bulk_docs'), {
|
10231 | method: 'POST',
|
10232 | body: JSON.stringify(req)
|
10233 | });
|
10234 | callback(null, result.data);
|
10235 | } catch (error) {
|
10236 | callback(error);
|
10237 | }
|
10238 | };
|
10239 |
|
10240 | // Update/create document
|
10241 | api._put = async function (doc, opts, callback) {
|
10242 | try {
|
10243 | await setup();
|
10244 | await preprocessAttachments$1(doc);
|
10245 |
|
10246 | const result = await fetchJSON(genDBUrl(host, encodeDocId(doc._id)), {
|
10247 | method: 'PUT',
|
10248 | body: JSON.stringify(doc)
|
10249 | });
|
10250 | callback(null, result.data);
|
10251 | } catch (error) {
|
10252 | error.docId = doc && doc._id;
|
10253 | callback(error);
|
10254 | }
|
10255 | };
|
10256 |
|
10257 |
|
10258 | // Get a listing of the documents in the database given
|
10259 | // by host and ordered by increasing id.
|
10260 | api.allDocs = adapterFun$$1('allDocs', async function (opts, callback) {
|
10261 | if (typeof opts === 'function') {
|
10262 | callback = opts;
|
10263 | opts = {};
|
10264 | }
|
10265 | opts = clone(opts);
|
10266 |
|
10267 | // List of parameters to add to the GET request
|
10268 | let params = {};
|
10269 | let body;
|
10270 | let method = 'GET';
|
10271 |
|
10272 | if (opts.conflicts) {
|
10273 | params.conflicts = true;
|
10274 | }
|
10275 |
|
10276 | /* istanbul ignore if */
|
10277 | if (opts.update_seq) {
|
10278 | params.update_seq = true;
|
10279 | }
|
10280 |
|
10281 | if (opts.descending) {
|
10282 | params.descending = true;
|
10283 | }
|
10284 |
|
10285 | if (opts.include_docs) {
|
10286 | params.include_docs = true;
|
10287 | }
|
10288 |
|
10289 | // added in CouchDB 1.6.0
|
10290 | if (opts.attachments) {
|
10291 | params.attachments = true;
|
10292 | }
|
10293 |
|
10294 | if (opts.key) {
|
10295 | params.key = JSON.stringify(opts.key);
|
10296 | }
|
10297 |
|
10298 | if (opts.start_key) {
|
10299 | opts.startkey = opts.start_key;
|
10300 | }
|
10301 |
|
10302 | if (opts.startkey) {
|
10303 | params.startkey = JSON.stringify(opts.startkey);
|
10304 | }
|
10305 |
|
10306 | if (opts.end_key) {
|
10307 | opts.endkey = opts.end_key;
|
10308 | }
|
10309 |
|
10310 | if (opts.endkey) {
|
10311 | params.endkey = JSON.stringify(opts.endkey);
|
10312 | }
|
10313 |
|
10314 | if (typeof opts.inclusive_end !== 'undefined') {
|
10315 | params.inclusive_end = !!opts.inclusive_end;
|
10316 | }
|
10317 |
|
10318 | if (typeof opts.limit !== 'undefined') {
|
10319 | params.limit = opts.limit;
|
10320 | }
|
10321 |
|
10322 | if (typeof opts.skip !== 'undefined') {
|
10323 | params.skip = opts.skip;
|
10324 | }
|
10325 |
|
10326 | let paramStr = paramsToStr(params);
|
10327 |
|
10328 | if (typeof opts.keys !== 'undefined') {
|
10329 | method = 'POST';
|
10330 | body = {keys: opts.keys};
|
10331 | }
|
10332 |
|
10333 | try {
|
10334 | const result = await fetchJSON(genDBUrl(host, '_all_docs' + paramStr), {
|
10335 | method: method,
|
10336 | body: JSON.stringify(body)
|
10337 | });
|
10338 | if (opts.include_docs && opts.attachments && opts.binary) {
|
10339 | result.data.rows.forEach(readAttachmentsAsBlobOrBuffer);
|
10340 | }
|
10341 | callback(null, result.data);
|
10342 | } catch (error) {
|
10343 | callback(error);
|
10344 | }
|
10345 | });
|
10346 |
|
10347 | // Get a list of changes made to documents in the database given by host.
|
10348 | // TODO According to the README, there should be two other methods here,
|
10349 | // api.changes.addListener and api.changes.removeListener.
|
10350 | api._changes = function (opts) {
|
10351 |
|
10352 | // We internally page the results of a changes request, this means
|
10353 | // if there is a large set of changes to be returned we can start
|
10354 | // processing them quicker instead of waiting on the entire
|
10355 | // set of changes to return and attempting to process them at once
|
10356 | let batchSize = 'batch_size' in opts ? opts.batch_size : CHANGES_BATCH_SIZE;
|
10357 |
|
10358 | opts = clone(opts);
|
10359 |
|
10360 | if (opts.continuous && !('heartbeat' in opts)) {
|
10361 | opts.heartbeat = DEFAULT_HEARTBEAT;
|
10362 | }
|
10363 |
|
10364 | let requestTimeout = ('timeout' in opts) ? opts.timeout : 30 * 1000;
|
10365 |
|
10366 | // ensure CHANGES_TIMEOUT_BUFFER applies
|
10367 | if ('timeout' in opts && opts.timeout &&
|
10368 | (requestTimeout - opts.timeout) < CHANGES_TIMEOUT_BUFFER) {
|
10369 | requestTimeout = opts.timeout + CHANGES_TIMEOUT_BUFFER;
|
10370 | }
|
10371 |
|
10372 | /* istanbul ignore if */
|
10373 | if ('heartbeat' in opts && opts.heartbeat &&
|
10374 | (requestTimeout - opts.heartbeat) < CHANGES_TIMEOUT_BUFFER) {
|
10375 | requestTimeout = opts.heartbeat + CHANGES_TIMEOUT_BUFFER;
|
10376 | }
|
10377 |
|
10378 | let params = {};
|
10379 | if ('timeout' in opts && opts.timeout) {
|
10380 | params.timeout = opts.timeout;
|
10381 | }
|
10382 |
|
10383 | let limit = (typeof opts.limit !== 'undefined') ? opts.limit : false;
|
10384 | let leftToFetch = limit;
|
10385 |
|
10386 | if (opts.style) {
|
10387 | params.style = opts.style;
|
10388 | }
|
10389 |
|
10390 | if (opts.include_docs || opts.filter && typeof opts.filter === 'function') {
|
10391 | params.include_docs = true;
|
10392 | }
|
10393 |
|
10394 | if (opts.attachments) {
|
10395 | params.attachments = true;
|
10396 | }
|
10397 |
|
10398 | if (opts.continuous) {
|
10399 | params.feed = 'longpoll';
|
10400 | }
|
10401 |
|
10402 | if (opts.seq_interval) {
|
10403 | params.seq_interval = opts.seq_interval;
|
10404 | }
|
10405 |
|
10406 | if (opts.conflicts) {
|
10407 | params.conflicts = true;
|
10408 | }
|
10409 |
|
10410 | if (opts.descending) {
|
10411 | params.descending = true;
|
10412 | }
|
10413 |
|
10414 | /* istanbul ignore if */
|
10415 | if (opts.update_seq) {
|
10416 | params.update_seq = true;
|
10417 | }
|
10418 |
|
10419 | if ('heartbeat' in opts) {
|
10420 | // If the heartbeat value is false, it disables the default heartbeat
|
10421 | if (opts.heartbeat) {
|
10422 | params.heartbeat = opts.heartbeat;
|
10423 | }
|
10424 | }
|
10425 |
|
10426 | if (opts.filter && typeof opts.filter === 'string') {
|
10427 | params.filter = opts.filter;
|
10428 | }
|
10429 |
|
10430 | if (opts.view && typeof opts.view === 'string') {
|
10431 | params.filter = '_view';
|
10432 | params.view = opts.view;
|
10433 | }
|
10434 |
|
10435 | // If opts.query_params exists, pass it through to the changes request.
|
10436 | // These parameters may be used by the filter on the source database.
|
10437 | if (opts.query_params && typeof opts.query_params === 'object') {
|
10438 | for (let param_name in opts.query_params) {
|
10439 | /* istanbul ignore else */
|
10440 | if (Object.prototype.hasOwnProperty.call(opts.query_params, param_name)) {
|
10441 | params[param_name] = opts.query_params[param_name];
|
10442 | }
|
10443 | }
|
10444 | }
|
10445 |
|
10446 | let method = 'GET';
|
10447 | let body;
|
10448 |
|
10449 | if (opts.doc_ids) {
|
10450 | // set this automagically for the user; it's annoying that couchdb
|
10451 | // requires both a "filter" and a "doc_ids" param.
|
10452 | params.filter = '_doc_ids';
|
10453 | method = 'POST';
|
10454 | body = {doc_ids: opts.doc_ids };
|
10455 | }
|
10456 | /* istanbul ignore next */
|
10457 | else if (opts.selector) {
|
10458 | // set this automagically for the user, similar to above
|
10459 | params.filter = '_selector';
|
10460 | method = 'POST';
|
10461 | body = {selector: opts.selector };
|
10462 | }
|
10463 |
|
10464 | let controller = new a();
|
10465 | let lastFetchedSeq;
|
10466 |
|
10467 | // Get all the changes starting wtih the one immediately after the
|
10468 | // sequence number given by since.
|
10469 | const fetchData = async function (since, callback) {
|
10470 | if (opts.aborted) {
|
10471 | return;
|
10472 | }
|
10473 | params.since = since;
|
10474 | // "since" can be any kind of json object in Cloudant/CouchDB 2.x
|
10475 | /* istanbul ignore next */
|
10476 | if (typeof params.since === "object") {
|
10477 | params.since = JSON.stringify(params.since);
|
10478 | }
|
10479 |
|
10480 | if (opts.descending) {
|
10481 | if (limit) {
|
10482 | params.limit = leftToFetch;
|
10483 | }
|
10484 | } else {
|
10485 | params.limit = (!limit || leftToFetch > batchSize) ?
|
10486 | batchSize : leftToFetch;
|
10487 | }
|
10488 |
|
10489 | // Set the options for the ajax call
|
10490 | let url = genDBUrl(host, '_changes' + paramsToStr(params));
|
10491 | let fetchOpts = {
|
10492 | signal: controller.signal,
|
10493 | method: method,
|
10494 | body: JSON.stringify(body)
|
10495 | };
|
10496 | lastFetchedSeq = since;
|
10497 |
|
10498 | /* istanbul ignore if */
|
10499 | if (opts.aborted) {
|
10500 | return;
|
10501 | }
|
10502 |
|
10503 | // Get the changes
|
10504 | try {
|
10505 | await setup();
|
10506 | const result = await fetchJSON(url, fetchOpts);
|
10507 | callback(null, result.data);
|
10508 | } catch (error) {
|
10509 | callback(error);
|
10510 | }
|
10511 | };
|
10512 |
|
10513 | // If opts.since exists, get all the changes from the sequence
|
10514 | // number given by opts.since. Otherwise, get all the changes
|
10515 | // from the sequence number 0.
|
10516 | let results = {results: []};
|
10517 |
|
10518 | const fetched = function (err, res) {
|
10519 | if (opts.aborted) {
|
10520 | return;
|
10521 | }
|
10522 | let raw_results_length = 0;
|
10523 | // If the result of the ajax call (res) contains changes (res.results)
|
10524 | if (res && res.results) {
|
10525 | raw_results_length = res.results.length;
|
10526 | results.last_seq = res.last_seq;
|
10527 | let pending = null;
|
10528 | let lastSeq = null;
|
10529 | // Attach 'pending' property if server supports it (CouchDB 2.0+)
|
10530 | /* istanbul ignore if */
|
10531 | if (typeof res.pending === 'number') {
|
10532 | pending = res.pending;
|
10533 | }
|
10534 | if (typeof results.last_seq === 'string' || typeof results.last_seq === 'number') {
|
10535 | lastSeq = results.last_seq;
|
10536 | }
|
10537 | // For each change
|
10538 | let req = {};
|
10539 | req.query = opts.query_params;
|
10540 | res.results = res.results.filter(function (c) {
|
10541 | leftToFetch--;
|
10542 | let ret = filterChange(opts)(c);
|
10543 | if (ret) {
|
10544 | if (opts.include_docs && opts.attachments && opts.binary) {
|
10545 | readAttachmentsAsBlobOrBuffer(c);
|
10546 | }
|
10547 | if (opts.return_docs) {
|
10548 | results.results.push(c);
|
10549 | }
|
10550 | opts.onChange(c, pending, lastSeq);
|
10551 | }
|
10552 | return ret;
|
10553 | });
|
10554 | } else if (err) {
|
10555 | // In case of an error, stop listening for changes and call
|
10556 | // opts.complete
|
10557 | opts.aborted = true;
|
10558 | opts.complete(err);
|
10559 | return;
|
10560 | }
|
10561 |
|
10562 | // The changes feed may have timed out with no results
|
10563 | // if so reuse last update sequence
|
10564 | if (res && res.last_seq) {
|
10565 | lastFetchedSeq = res.last_seq;
|
10566 | }
|
10567 |
|
10568 | let finished = (limit && leftToFetch <= 0) ||
|
10569 | (res && raw_results_length < batchSize) ||
|
10570 | (opts.descending);
|
10571 |
|
10572 | if ((opts.continuous && !(limit && leftToFetch <= 0)) || !finished) {
|
10573 | // Queue a call to fetch again with the newest sequence number
|
10574 | immediate(function () { fetchData(lastFetchedSeq, fetched); });
|
10575 | } else {
|
10576 | // We're done, call the callback
|
10577 | opts.complete(null, results);
|
10578 | }
|
10579 | };
|
10580 |
|
10581 | fetchData(opts.since || 0, fetched);
|
10582 |
|
10583 | // Return a method to cancel this method from processing any more
|
10584 | return {
|
10585 | cancel: function () {
|
10586 | opts.aborted = true;
|
10587 | controller.abort();
|
10588 | }
|
10589 | };
|
10590 | };
|
10591 |
|
10592 | // Given a set of document/revision IDs (given by req), tets the subset of
|
10593 | // those that do NOT correspond to revisions stored in the database.
|
10594 | // See http://wiki.apache.org/couchdb/HttpPostRevsDiff
|
10595 | api.revsDiff = adapterFun$$1('revsDiff', async function (req, opts, callback) {
|
10596 | // If no options were given, set the callback to be the second parameter
|
10597 | if (typeof opts === 'function') {
|
10598 | callback = opts;
|
10599 | opts = {};
|
10600 | }
|
10601 |
|
10602 | try {
|
10603 | // Get the missing document/revision IDs
|
10604 | const result = await fetchJSON(genDBUrl(host, '_revs_diff'), {
|
10605 | method: 'POST',
|
10606 | body: JSON.stringify(req)
|
10607 | });
|
10608 | callback(null, result.data);
|
10609 | } catch (error) {
|
10610 | callback(error);
|
10611 | }
|
10612 | });
|
10613 |
|
10614 | api._close = function (callback) {
|
10615 | callback();
|
10616 | };
|
10617 |
|
10618 | api._destroy = async function (options, callback) {
|
10619 | try {
|
10620 | const json = await fetchJSON(genDBUrl(host, ''), {method: 'DELETE'});
|
10621 | callback(null, json);
|
10622 | } catch (error) {
|
10623 | if (error.status === 404) {
|
10624 | callback(null, {ok: true});
|
10625 | } else {
|
10626 | callback(error);
|
10627 | }
|
10628 | }
|
10629 | };
|
10630 | }
|
10631 |
|
10632 | // HttpPouch is a valid adapter.
|
10633 | HttpPouch.valid = function () {
|
10634 | return true;
|
10635 | };
|
10636 |
|
10637 | function HttpPouch$1 (PouchDB) {
|
10638 | PouchDB.adapter('http', HttpPouch, false);
|
10639 | PouchDB.adapter('https', HttpPouch, false);
|
10640 | }
|
10641 |
|
10642 | class QueryParseError extends Error {
|
10643 | constructor(message) {
|
10644 | super();
|
10645 | this.status = 400;
|
10646 | this.name = 'query_parse_error';
|
10647 | this.message = message;
|
10648 | this.error = true;
|
10649 | try {
|
10650 | Error.captureStackTrace(this, QueryParseError);
|
10651 | } catch (e) {}
|
10652 | }
|
10653 | }
|
10654 |
|
10655 | class NotFoundError extends Error {
|
10656 | constructor(message) {
|
10657 | super();
|
10658 | this.status = 404;
|
10659 | this.name = 'not_found';
|
10660 | this.message = message;
|
10661 | this.error = true;
|
10662 | try {
|
10663 | Error.captureStackTrace(this, NotFoundError);
|
10664 | } catch (e) {}
|
10665 | }
|
10666 | }
|
10667 |
|
10668 | class BuiltInError extends Error {
|
10669 | constructor(message) {
|
10670 | super();
|
10671 | this.status = 500;
|
10672 | this.name = 'invalid_value';
|
10673 | this.message = message;
|
10674 | this.error = true;
|
10675 | try {
|
10676 | Error.captureStackTrace(this, BuiltInError);
|
10677 | } catch (e) {}
|
10678 | }
|
10679 | }
|
10680 |
|
10681 | function promisedCallback(promise, callback) {
|
10682 | if (callback) {
|
10683 | promise.then(function (res) {
|
10684 | immediate(function () {
|
10685 | callback(null, res);
|
10686 | });
|
10687 | }, function (reason) {
|
10688 | immediate(function () {
|
10689 | callback(reason);
|
10690 | });
|
10691 | });
|
10692 | }
|
10693 | return promise;
|
10694 | }
|
10695 |
|
10696 | function callbackify(fun) {
|
10697 | return function (...args) {
|
10698 | var cb = args.pop();
|
10699 | var promise = fun.apply(this, args);
|
10700 | if (typeof cb === 'function') {
|
10701 | promisedCallback(promise, cb);
|
10702 | }
|
10703 | return promise;
|
10704 | };
|
10705 | }
|
10706 |
|
10707 | // Promise finally util similar to Q.finally
|
10708 | function fin(promise, finalPromiseFactory) {
|
10709 | return promise.then(function (res) {
|
10710 | return finalPromiseFactory().then(function () {
|
10711 | return res;
|
10712 | });
|
10713 | }, function (reason) {
|
10714 | return finalPromiseFactory().then(function () {
|
10715 | throw reason;
|
10716 | });
|
10717 | });
|
10718 | }
|
10719 |
|
10720 | function sequentialize(queue, promiseFactory) {
|
10721 | return function () {
|
10722 | var args = arguments;
|
10723 | var that = this;
|
10724 | return queue.add(function () {
|
10725 | return promiseFactory.apply(that, args);
|
10726 | });
|
10727 | };
|
10728 | }
|
10729 |
|
10730 | // uniq an array of strings, order not guaranteed
|
10731 | // similar to underscore/lodash _.uniq
|
10732 | function uniq(arr) {
|
10733 | var theSet = new ExportedSet(arr);
|
10734 | var result = new Array(theSet.size);
|
10735 | var index = -1;
|
10736 | theSet.forEach(function (value) {
|
10737 | result[++index] = value;
|
10738 | });
|
10739 | return result;
|
10740 | }
|
10741 |
|
10742 | function mapToKeysArray(map) {
|
10743 | var result = new Array(map.size);
|
10744 | var index = -1;
|
10745 | map.forEach(function (value, key) {
|
10746 | result[++index] = key;
|
10747 | });
|
10748 | return result;
|
10749 | }
|
10750 |
|
10751 | function createBuiltInError(name) {
|
10752 | var message = 'builtin ' + name +
|
10753 | ' function requires map values to be numbers' +
|
10754 | ' or number arrays';
|
10755 | return new BuiltInError(message);
|
10756 | }
|
10757 |
|
10758 | function sum(values) {
|
10759 | var result = 0;
|
10760 | for (var i = 0, len = values.length; i < len; i++) {
|
10761 | var num = values[i];
|
10762 | if (typeof num !== 'number') {
|
10763 | if (Array.isArray(num)) {
|
10764 | // lists of numbers are also allowed, sum them separately
|
10765 | result = typeof result === 'number' ? [result] : result;
|
10766 | for (var j = 0, jLen = num.length; j < jLen; j++) {
|
10767 | var jNum = num[j];
|
10768 | if (typeof jNum !== 'number') {
|
10769 | throw createBuiltInError('_sum');
|
10770 | } else if (typeof result[j] === 'undefined') {
|
10771 | result.push(jNum);
|
10772 | } else {
|
10773 | result[j] += jNum;
|
10774 | }
|
10775 | }
|
10776 | } else { // not array/number
|
10777 | throw createBuiltInError('_sum');
|
10778 | }
|
10779 | } else if (typeof result === 'number') {
|
10780 | result += num;
|
10781 | } else { // add number to array
|
10782 | result[0] += num;
|
10783 | }
|
10784 | }
|
10785 | return result;
|
10786 | }
|
10787 |
|
10788 | var log = guardedConsole.bind(null, 'log');
|
10789 | var isArray = Array.isArray;
|
10790 | var toJSON = JSON.parse;
|
10791 |
|
10792 | function evalFunctionWithEval(func, emit) {
|
10793 | return scopeEval(
|
10794 | "return (" + func.replace(/;\s*$/, "") + ");",
|
10795 | {
|
10796 | emit: emit,
|
10797 | sum: sum,
|
10798 | log: log,
|
10799 | isArray: isArray,
|
10800 | toJSON: toJSON
|
10801 | }
|
10802 | );
|
10803 | }
|
10804 |
|
10805 | /*
|
10806 | * Simple task queue to sequentialize actions. Assumes
|
10807 | * callbacks will eventually fire (once).
|
10808 | */
|
10809 |
|
10810 |
|
10811 | class TaskQueue$1 {
|
10812 | constructor() {
|
10813 | this.promise = new Promise(function (fulfill) {fulfill(); });
|
10814 | }
|
10815 |
|
10816 | add(promiseFactory) {
|
10817 | this.promise = this.promise["catch"](function () {
|
10818 | // just recover
|
10819 | }).then(function () {
|
10820 | return promiseFactory();
|
10821 | });
|
10822 | return this.promise;
|
10823 | }
|
10824 |
|
10825 | finish() {
|
10826 | return this.promise;
|
10827 | }
|
10828 | }
|
10829 |
|
10830 | function stringify(input) {
|
10831 | if (!input) {
|
10832 | return 'undefined'; // backwards compat for empty reduce
|
10833 | }
|
10834 | // for backwards compat with mapreduce, functions/strings are stringified
|
10835 | // as-is. everything else is JSON-stringified.
|
10836 | switch (typeof input) {
|
10837 | case 'function':
|
10838 | // e.g. a mapreduce map
|
10839 | return input.toString();
|
10840 | case 'string':
|
10841 | // e.g. a mapreduce built-in _reduce function
|
10842 | return input.toString();
|
10843 | default:
|
10844 | // e.g. a JSON object in the case of mango queries
|
10845 | return JSON.stringify(input);
|
10846 | }
|
10847 | }
|
10848 |
|
10849 | /* create a string signature for a view so we can cache it and uniq it */
|
10850 | function createViewSignature(mapFun, reduceFun) {
|
10851 | // the "undefined" part is for backwards compatibility
|
10852 | return stringify(mapFun) + stringify(reduceFun) + 'undefined';
|
10853 | }
|
10854 |
|
10855 | async function createView(sourceDB, viewName, mapFun, reduceFun, temporary, localDocName) {
|
10856 | const viewSignature = createViewSignature(mapFun, reduceFun);
|
10857 |
|
10858 | let cachedViews;
|
10859 | if (!temporary) {
|
10860 | // cache this to ensure we don't try to update the same view twice
|
10861 | cachedViews = sourceDB._cachedViews = sourceDB._cachedViews || {};
|
10862 | if (cachedViews[viewSignature]) {
|
10863 | return cachedViews[viewSignature];
|
10864 | }
|
10865 | }
|
10866 |
|
10867 | const promiseForView = sourceDB.info().then(async function (info) {
|
10868 | const depDbName = info.db_name + '-mrview-' +
|
10869 | (temporary ? 'temp' : stringMd5(viewSignature));
|
10870 |
|
10871 | // save the view name in the source db so it can be cleaned up if necessary
|
10872 | // (e.g. when the _design doc is deleted, remove all associated view data)
|
10873 | function diffFunction(doc) {
|
10874 | doc.views = doc.views || {};
|
10875 | let fullViewName = viewName;
|
10876 | if (fullViewName.indexOf('/') === -1) {
|
10877 | fullViewName = viewName + '/' + viewName;
|
10878 | }
|
10879 | const depDbs = doc.views[fullViewName] = doc.views[fullViewName] || {};
|
10880 | /* istanbul ignore if */
|
10881 | if (depDbs[depDbName]) {
|
10882 | return; // no update necessary
|
10883 | }
|
10884 | depDbs[depDbName] = true;
|
10885 | return doc;
|
10886 | }
|
10887 | await upsert(sourceDB, '_local/' + localDocName, diffFunction);
|
10888 | const res = await sourceDB.registerDependentDatabase(depDbName);
|
10889 | const db = res.db;
|
10890 | db.auto_compaction = true;
|
10891 | const view = {
|
10892 | name: depDbName,
|
10893 | db: db,
|
10894 | sourceDB: sourceDB,
|
10895 | adapter: sourceDB.adapter,
|
10896 | mapFun: mapFun,
|
10897 | reduceFun: reduceFun
|
10898 | };
|
10899 |
|
10900 | let lastSeqDoc;
|
10901 | try {
|
10902 | lastSeqDoc = await view.db.get('_local/lastSeq');
|
10903 | } catch (err) {
|
10904 | /* istanbul ignore if */
|
10905 | if (err.status !== 404) {
|
10906 | throw err;
|
10907 | }
|
10908 | }
|
10909 |
|
10910 | view.seq = lastSeqDoc ? lastSeqDoc.seq : 0;
|
10911 | if (cachedViews) {
|
10912 | view.db.once('destroyed', function () {
|
10913 | delete cachedViews[viewSignature];
|
10914 | });
|
10915 | }
|
10916 | return view;
|
10917 | });
|
10918 |
|
10919 | if (cachedViews) {
|
10920 | cachedViews[viewSignature] = promiseForView;
|
10921 | }
|
10922 | return promiseForView;
|
10923 | }
|
10924 |
|
10925 | var persistentQueues = {};
|
10926 | var tempViewQueue = new TaskQueue$1();
|
10927 | var CHANGES_BATCH_SIZE$1 = 50;
|
10928 |
|
10929 | function parseViewName(name) {
|
10930 | // can be either 'ddocname/viewname' or just 'viewname'
|
10931 | // (where the ddoc name is the same)
|
10932 | return name.indexOf('/') === -1 ? [name, name] : name.split('/');
|
10933 | }
|
10934 |
|
10935 | function isGenOne(changes) {
|
10936 | // only return true if the current change is 1-
|
10937 | // and there are no other leafs
|
10938 | return changes.length === 1 && /^1-/.test(changes[0].rev);
|
10939 | }
|
10940 |
|
10941 | function emitError(db, e, data) {
|
10942 | try {
|
10943 | db.emit('error', e);
|
10944 | } catch (err) {
|
10945 | guardedConsole('error',
|
10946 | 'The user\'s map/reduce function threw an uncaught error.\n' +
|
10947 | 'You can debug this error by doing:\n' +
|
10948 | 'myDatabase.on(\'error\', function (err) { debugger; });\n' +
|
10949 | 'Please double-check your map/reduce function.');
|
10950 | guardedConsole('error', e, data);
|
10951 | }
|
10952 | }
|
10953 |
|
10954 | /**
|
10955 | * Returns an "abstract" mapreduce object of the form:
|
10956 | *
|
10957 | * {
|
10958 | * query: queryFun,
|
10959 | * viewCleanup: viewCleanupFun
|
10960 | * }
|
10961 | *
|
10962 | * Arguments are:
|
10963 | *
|
10964 | * localDoc: string
|
10965 | * This is for the local doc that gets saved in order to track the
|
10966 | * "dependent" DBs and clean them up for viewCleanup. It should be
|
10967 | * unique, so that indexer plugins don't collide with each other.
|
10968 | * mapper: function (mapFunDef, emit)
|
10969 | * Returns a map function based on the mapFunDef, which in the case of
|
10970 | * normal map/reduce is just the de-stringified function, but may be
|
10971 | * something else, such as an object in the case of pouchdb-find.
|
10972 | * reducer: function (reduceFunDef)
|
10973 | * Ditto, but for reducing. Modules don't have to support reducing
|
10974 | * (e.g. pouchdb-find).
|
10975 | * ddocValidator: function (ddoc, viewName)
|
10976 | * Throws an error if the ddoc or viewName is not valid.
|
10977 | * This could be a way to communicate to the user that the configuration for the
|
10978 | * indexer is invalid.
|
10979 | */
|
10980 | function createAbstractMapReduce(localDocName, mapper, reducer, ddocValidator) {
|
10981 |
|
10982 | function tryMap(db, fun, doc) {
|
10983 | // emit an event if there was an error thrown by a map function.
|
10984 | // putting try/catches in a single function also avoids deoptimizations.
|
10985 | try {
|
10986 | fun(doc);
|
10987 | } catch (e) {
|
10988 | emitError(db, e, {fun: fun, doc: doc});
|
10989 | }
|
10990 | }
|
10991 |
|
10992 | function tryReduce(db, fun, keys, values, rereduce) {
|
10993 | // same as above, but returning the result or an error. there are two separate
|
10994 | // functions to avoid extra memory allocations since the tryCode() case is used
|
10995 | // for custom map functions (common) vs this function, which is only used for
|
10996 | // custom reduce functions (rare)
|
10997 | try {
|
10998 | return {output : fun(keys, values, rereduce)};
|
10999 | } catch (e) {
|
11000 | emitError(db, e, {fun: fun, keys: keys, values: values, rereduce: rereduce});
|
11001 | return {error: e};
|
11002 | }
|
11003 | }
|
11004 |
|
11005 | function sortByKeyThenValue(x, y) {
|
11006 | const keyCompare = collate(x.key, y.key);
|
11007 | return keyCompare !== 0 ? keyCompare : collate(x.value, y.value);
|
11008 | }
|
11009 |
|
11010 | function sliceResults(results, limit, skip) {
|
11011 | skip = skip || 0;
|
11012 | if (typeof limit === 'number') {
|
11013 | return results.slice(skip, limit + skip);
|
11014 | } else if (skip > 0) {
|
11015 | return results.slice(skip);
|
11016 | }
|
11017 | return results;
|
11018 | }
|
11019 |
|
11020 | function rowToDocId(row) {
|
11021 | const val = row.value;
|
11022 | // Users can explicitly specify a joined doc _id, or it
|
11023 | // defaults to the doc _id that emitted the key/value.
|
11024 | const docId = (val && typeof val === 'object' && val._id) || row.id;
|
11025 | return docId;
|
11026 | }
|
11027 |
|
11028 | function readAttachmentsAsBlobOrBuffer(res) {
|
11029 | res.rows.forEach(function (row) {
|
11030 | const atts = row.doc && row.doc._attachments;
|
11031 | if (!atts) {
|
11032 | return;
|
11033 | }
|
11034 | Object.keys(atts).forEach(function (filename) {
|
11035 | const att = atts[filename];
|
11036 | atts[filename].data = b64ToBluffer(att.data, att.content_type);
|
11037 | });
|
11038 | });
|
11039 | }
|
11040 |
|
11041 | function postprocessAttachments(opts) {
|
11042 | return function (res) {
|
11043 | if (opts.include_docs && opts.attachments && opts.binary) {
|
11044 | readAttachmentsAsBlobOrBuffer(res);
|
11045 | }
|
11046 | return res;
|
11047 | };
|
11048 | }
|
11049 |
|
11050 | function addHttpParam(paramName, opts, params, asJson) {
|
11051 | // add an http param from opts to params, optionally json-encoded
|
11052 | let val = opts[paramName];
|
11053 | if (typeof val !== 'undefined') {
|
11054 | if (asJson) {
|
11055 | val = encodeURIComponent(JSON.stringify(val));
|
11056 | }
|
11057 | params.push(paramName + '=' + val);
|
11058 | }
|
11059 | }
|
11060 |
|
11061 | function coerceInteger(integerCandidate) {
|
11062 | if (typeof integerCandidate !== 'undefined') {
|
11063 | const asNumber = Number(integerCandidate);
|
11064 | // prevents e.g. '1foo' or '1.1' being coerced to 1
|
11065 | if (!isNaN(asNumber) && asNumber === parseInt(integerCandidate, 10)) {
|
11066 | return asNumber;
|
11067 | } else {
|
11068 | return integerCandidate;
|
11069 | }
|
11070 | }
|
11071 | }
|
11072 |
|
11073 | function coerceOptions(opts) {
|
11074 | opts.group_level = coerceInteger(opts.group_level);
|
11075 | opts.limit = coerceInteger(opts.limit);
|
11076 | opts.skip = coerceInteger(opts.skip);
|
11077 | return opts;
|
11078 | }
|
11079 |
|
11080 | function checkPositiveInteger(number) {
|
11081 | if (number) {
|
11082 | if (typeof number !== 'number') {
|
11083 | return new QueryParseError(`Invalid value for integer: "${number}"`);
|
11084 | }
|
11085 | if (number < 0) {
|
11086 | return new QueryParseError(`Invalid value for positive integer: "${number}"`);
|
11087 | }
|
11088 | }
|
11089 | }
|
11090 |
|
11091 | function checkQueryParseError(options, fun) {
|
11092 | const startkeyName = options.descending ? 'endkey' : 'startkey';
|
11093 | const endkeyName = options.descending ? 'startkey' : 'endkey';
|
11094 |
|
11095 | if (typeof options[startkeyName] !== 'undefined' &&
|
11096 | typeof options[endkeyName] !== 'undefined' &&
|
11097 | collate(options[startkeyName], options[endkeyName]) > 0) {
|
11098 | throw new QueryParseError('No rows can match your key range, ' +
|
11099 | 'reverse your start_key and end_key or set {descending : true}');
|
11100 | } else if (fun.reduce && options.reduce !== false) {
|
11101 | if (options.include_docs) {
|
11102 | throw new QueryParseError('{include_docs:true} is invalid for reduce');
|
11103 | } else if (options.keys && options.keys.length > 1 &&
|
11104 | !options.group && !options.group_level) {
|
11105 | throw new QueryParseError('Multi-key fetches for reduce views must use ' +
|
11106 | '{group: true}');
|
11107 | }
|
11108 | }
|
11109 | ['group_level', 'limit', 'skip'].forEach(function (optionName) {
|
11110 | const error = checkPositiveInteger(options[optionName]);
|
11111 | if (error) {
|
11112 | throw error;
|
11113 | }
|
11114 | });
|
11115 | }
|
11116 |
|
11117 | async function httpQuery(db, fun, opts) {
|
11118 | // List of parameters to add to the PUT request
|
11119 | let params = [];
|
11120 | let body;
|
11121 | let method = 'GET';
|
11122 | let ok;
|
11123 |
|
11124 | // If opts.reduce exists and is defined, then add it to the list
|
11125 | // of parameters.
|
11126 | // If reduce=false then the results are that of only the map function
|
11127 | // not the final result of map and reduce.
|
11128 | addHttpParam('reduce', opts, params);
|
11129 | addHttpParam('include_docs', opts, params);
|
11130 | addHttpParam('attachments', opts, params);
|
11131 | addHttpParam('limit', opts, params);
|
11132 | addHttpParam('descending', opts, params);
|
11133 | addHttpParam('group', opts, params);
|
11134 | addHttpParam('group_level', opts, params);
|
11135 | addHttpParam('skip', opts, params);
|
11136 | addHttpParam('stale', opts, params);
|
11137 | addHttpParam('conflicts', opts, params);
|
11138 | addHttpParam('startkey', opts, params, true);
|
11139 | addHttpParam('start_key', opts, params, true);
|
11140 | addHttpParam('endkey', opts, params, true);
|
11141 | addHttpParam('end_key', opts, params, true);
|
11142 | addHttpParam('inclusive_end', opts, params);
|
11143 | addHttpParam('key', opts, params, true);
|
11144 | addHttpParam('update_seq', opts, params);
|
11145 |
|
11146 | // Format the list of parameters into a valid URI query string
|
11147 | params = params.join('&');
|
11148 | params = params === '' ? '' : '?' + params;
|
11149 |
|
11150 | // If keys are supplied, issue a POST to circumvent GET query string limits
|
11151 | // see http://wiki.apache.org/couchdb/HTTP_view_API#Querying_Options
|
11152 | if (typeof opts.keys !== 'undefined') {
|
11153 | const MAX_URL_LENGTH = 2000;
|
11154 | // according to http://stackoverflow.com/a/417184/680742,
|
11155 | // the de facto URL length limit is 2000 characters
|
11156 |
|
11157 | const keysAsString = `keys=${encodeURIComponent(JSON.stringify(opts.keys))}`;
|
11158 | if (keysAsString.length + params.length + 1 <= MAX_URL_LENGTH) {
|
11159 | // If the keys are short enough, do a GET. we do this to work around
|
11160 | // Safari not understanding 304s on POSTs (see pouchdb/pouchdb#1239)
|
11161 | params += (params[0] === '?' ? '&' : '?') + keysAsString;
|
11162 | } else {
|
11163 | method = 'POST';
|
11164 | if (typeof fun === 'string') {
|
11165 | body = {keys: opts.keys};
|
11166 | } else { // fun is {map : mapfun}, so append to this
|
11167 | fun.keys = opts.keys;
|
11168 | }
|
11169 | }
|
11170 | }
|
11171 |
|
11172 | // We are referencing a query defined in the design doc
|
11173 | if (typeof fun === 'string') {
|
11174 | const parts = parseViewName(fun);
|
11175 |
|
11176 | const response = await db.fetch('_design/' + parts[0] + '/_view/' + parts[1] + params, {
|
11177 | headers: new h({'Content-Type': 'application/json'}),
|
11178 | method: method,
|
11179 | body: JSON.stringify(body)
|
11180 | });
|
11181 | ok = response.ok;
|
11182 | // status = response.status;
|
11183 | const result = await response.json();
|
11184 |
|
11185 | if (!ok) {
|
11186 | result.status = response.status;
|
11187 | throw generateErrorFromResponse(result);
|
11188 | }
|
11189 |
|
11190 | // fail the entire request if the result contains an error
|
11191 | result.rows.forEach(function (row) {
|
11192 | /* istanbul ignore if */
|
11193 | if (row.value && row.value.error && row.value.error === "builtin_reduce_error") {
|
11194 | throw new Error(row.reason);
|
11195 | }
|
11196 | });
|
11197 |
|
11198 | return new Promise(function (resolve) {
|
11199 | resolve(result);
|
11200 | }).then(postprocessAttachments(opts));
|
11201 | }
|
11202 |
|
11203 | // We are using a temporary view, terrible for performance, good for testing
|
11204 | body = body || {};
|
11205 | Object.keys(fun).forEach(function (key) {
|
11206 | if (Array.isArray(fun[key])) {
|
11207 | body[key] = fun[key];
|
11208 | } else {
|
11209 | body[key] = fun[key].toString();
|
11210 | }
|
11211 | });
|
11212 |
|
11213 | const response = await db.fetch('_temp_view' + params, {
|
11214 | headers: new h({'Content-Type': 'application/json'}),
|
11215 | method: 'POST',
|
11216 | body: JSON.stringify(body)
|
11217 | });
|
11218 |
|
11219 | ok = response.ok;
|
11220 | // status = response.status;
|
11221 | const result = await response.json();
|
11222 | if (!ok) {
|
11223 | result.status = response.status;
|
11224 | throw generateErrorFromResponse(result);
|
11225 | }
|
11226 |
|
11227 | return new Promise(function (resolve) {
|
11228 | resolve(result);
|
11229 | }).then(postprocessAttachments(opts));
|
11230 | }
|
11231 |
|
11232 | // custom adapters can define their own api._query
|
11233 | // and override the default behavior
|
11234 | /* istanbul ignore next */
|
11235 | function customQuery(db, fun, opts) {
|
11236 | return new Promise(function (resolve, reject) {
|
11237 | db._query(fun, opts, function (err, res) {
|
11238 | if (err) {
|
11239 | return reject(err);
|
11240 | }
|
11241 | resolve(res);
|
11242 | });
|
11243 | });
|
11244 | }
|
11245 |
|
11246 | // custom adapters can define their own api._viewCleanup
|
11247 | // and override the default behavior
|
11248 | /* istanbul ignore next */
|
11249 | function customViewCleanup(db) {
|
11250 | return new Promise(function (resolve, reject) {
|
11251 | db._viewCleanup(function (err, res) {
|
11252 | if (err) {
|
11253 | return reject(err);
|
11254 | }
|
11255 | resolve(res);
|
11256 | });
|
11257 | });
|
11258 | }
|
11259 |
|
11260 | function defaultsTo(value) {
|
11261 | return function (reason) {
|
11262 | /* istanbul ignore else */
|
11263 | if (reason.status === 404) {
|
11264 | return value;
|
11265 | } else {
|
11266 | throw reason;
|
11267 | }
|
11268 | };
|
11269 | }
|
11270 |
|
11271 | // returns a promise for a list of docs to update, based on the input docId.
|
11272 | // the order doesn't matter, because post-3.2.0, bulkDocs
|
11273 | // is an atomic operation in all three adapters.
|
11274 | async function getDocsToPersist(docId, view, docIdsToChangesAndEmits) {
|
11275 | const metaDocId = '_local/doc_' + docId;
|
11276 | const defaultMetaDoc = {_id: metaDocId, keys: []};
|
11277 | const docData = docIdsToChangesAndEmits.get(docId);
|
11278 | const indexableKeysToKeyValues = docData[0];
|
11279 | const changes = docData[1];
|
11280 |
|
11281 | function getMetaDoc() {
|
11282 | if (isGenOne(changes)) {
|
11283 | // generation 1, so we can safely assume initial state
|
11284 | // for performance reasons (avoids unnecessary GETs)
|
11285 | return Promise.resolve(defaultMetaDoc);
|
11286 | }
|
11287 | return view.db.get(metaDocId)["catch"](defaultsTo(defaultMetaDoc));
|
11288 | }
|
11289 |
|
11290 | function getKeyValueDocs(metaDoc) {
|
11291 | if (!metaDoc.keys.length) {
|
11292 | // no keys, no need for a lookup
|
11293 | return Promise.resolve({rows: []});
|
11294 | }
|
11295 | return view.db.allDocs({
|
11296 | keys: metaDoc.keys,
|
11297 | include_docs: true
|
11298 | });
|
11299 | }
|
11300 |
|
11301 | function processKeyValueDocs(metaDoc, kvDocsRes) {
|
11302 | const kvDocs = [];
|
11303 | const oldKeys = new ExportedSet();
|
11304 |
|
11305 | for (let i = 0, len = kvDocsRes.rows.length; i < len; i++) {
|
11306 | const row = kvDocsRes.rows[i];
|
11307 | const doc = row.doc;
|
11308 | if (!doc) { // deleted
|
11309 | continue;
|
11310 | }
|
11311 | kvDocs.push(doc);
|
11312 | oldKeys.add(doc._id);
|
11313 | doc._deleted = !indexableKeysToKeyValues.has(doc._id);
|
11314 | if (!doc._deleted) {
|
11315 | const keyValue = indexableKeysToKeyValues.get(doc._id);
|
11316 | if ('value' in keyValue) {
|
11317 | doc.value = keyValue.value;
|
11318 | }
|
11319 | }
|
11320 | }
|
11321 | const newKeys = mapToKeysArray(indexableKeysToKeyValues);
|
11322 | newKeys.forEach(function (key) {
|
11323 | if (!oldKeys.has(key)) {
|
11324 | // new doc
|
11325 | const kvDoc = {
|
11326 | _id: key
|
11327 | };
|
11328 | const keyValue = indexableKeysToKeyValues.get(key);
|
11329 | if ('value' in keyValue) {
|
11330 | kvDoc.value = keyValue.value;
|
11331 | }
|
11332 | kvDocs.push(kvDoc);
|
11333 | }
|
11334 | });
|
11335 | metaDoc.keys = uniq(newKeys.concat(metaDoc.keys));
|
11336 | kvDocs.push(metaDoc);
|
11337 |
|
11338 | return kvDocs;
|
11339 | }
|
11340 |
|
11341 | const metaDoc = await getMetaDoc();
|
11342 | const keyValueDocs = await getKeyValueDocs(metaDoc);
|
11343 | return processKeyValueDocs(metaDoc, keyValueDocs);
|
11344 | }
|
11345 |
|
11346 | function updatePurgeSeq(view) {
|
11347 | // with this approach, we just assume to have processed all missing purges and write the latest
|
11348 | // purgeSeq into the _local/purgeSeq doc.
|
11349 | return view.sourceDB.get('_local/purges').then(function (res) {
|
11350 | const purgeSeq = res.purgeSeq;
|
11351 | return view.db.get('_local/purgeSeq').then(function (res) {
|
11352 | return res._rev;
|
11353 | })["catch"](function (err) {
|
11354 | if (err.status !== 404) {
|
11355 | throw err;
|
11356 | }
|
11357 | return undefined;
|
11358 | }).then(function (rev) {
|
11359 | return view.db.put({
|
11360 | _id: '_local/purgeSeq',
|
11361 | _rev: rev,
|
11362 | purgeSeq
|
11363 | });
|
11364 | });
|
11365 | })["catch"](function (err) {
|
11366 | if (err.status !== 404) {
|
11367 | throw err;
|
11368 | }
|
11369 | });
|
11370 | }
|
11371 |
|
11372 | // updates all emitted key/value docs and metaDocs in the mrview database
|
11373 | // for the given batch of documents from the source database
|
11374 | function saveKeyValues(view, docIdsToChangesAndEmits, seq) {
|
11375 | var seqDocId = '_local/lastSeq';
|
11376 | return view.db.get(seqDocId)[
|
11377 | "catch"](defaultsTo({_id: seqDocId, seq: 0}))
|
11378 | .then(function (lastSeqDoc) {
|
11379 | var docIds = mapToKeysArray(docIdsToChangesAndEmits);
|
11380 | return Promise.all(docIds.map(function (docId) {
|
11381 | return getDocsToPersist(docId, view, docIdsToChangesAndEmits);
|
11382 | })).then(function (listOfDocsToPersist) {
|
11383 | var docsToPersist = flatten(listOfDocsToPersist);
|
11384 | lastSeqDoc.seq = seq;
|
11385 | docsToPersist.push(lastSeqDoc);
|
11386 | // write all docs in a single operation, update the seq once
|
11387 | return view.db.bulkDocs({docs : docsToPersist});
|
11388 | })
|
11389 | // TODO: this should be placed somewhere else, probably? we're querying both docs twice
|
11390 | // (first time when getting the actual purges).
|
11391 | .then(() => updatePurgeSeq(view));
|
11392 | });
|
11393 | }
|
11394 |
|
11395 | function getQueue(view) {
|
11396 | const viewName = typeof view === 'string' ? view : view.name;
|
11397 | let queue = persistentQueues[viewName];
|
11398 | if (!queue) {
|
11399 | queue = persistentQueues[viewName] = new TaskQueue$1();
|
11400 | }
|
11401 | return queue;
|
11402 | }
|
11403 |
|
11404 | async function updateView(view, opts) {
|
11405 | return sequentialize(getQueue(view), function () {
|
11406 | return updateViewInQueue(view, opts);
|
11407 | })();
|
11408 | }
|
11409 |
|
11410 | async function updateViewInQueue(view, opts) {
|
11411 | // bind the emit function once
|
11412 | let mapResults;
|
11413 | let doc;
|
11414 | let taskId;
|
11415 |
|
11416 | function emit(key, value) {
|
11417 | const output = {id: doc._id, key: normalizeKey(key)};
|
11418 | // Don't explicitly store the value unless it's defined and non-null.
|
11419 | // This saves on storage space, because often people don't use it.
|
11420 | if (typeof value !== 'undefined' && value !== null) {
|
11421 | output.value = normalizeKey(value);
|
11422 | }
|
11423 | mapResults.push(output);
|
11424 | }
|
11425 |
|
11426 | const mapFun = mapper(view.mapFun, emit);
|
11427 |
|
11428 | let currentSeq = view.seq || 0;
|
11429 |
|
11430 | function createTask() {
|
11431 | return view.sourceDB.info().then(function (info) {
|
11432 | taskId = view.sourceDB.activeTasks.add({
|
11433 | name: 'view_indexing',
|
11434 | total_items: info.update_seq - currentSeq
|
11435 | });
|
11436 | });
|
11437 | }
|
11438 |
|
11439 | function processChange(docIdsToChangesAndEmits, seq) {
|
11440 | return function () {
|
11441 | return saveKeyValues(view, docIdsToChangesAndEmits, seq);
|
11442 | };
|
11443 | }
|
11444 |
|
11445 | let indexed_docs = 0;
|
11446 | const progress = {
|
11447 | view: view.name,
|
11448 | indexed_docs: indexed_docs
|
11449 | };
|
11450 | view.sourceDB.emit('indexing', progress);
|
11451 |
|
11452 | const queue = new TaskQueue$1();
|
11453 |
|
11454 | async function processNextBatch() {
|
11455 | const response = await view.sourceDB.changes({
|
11456 | return_docs: true,
|
11457 | conflicts: true,
|
11458 | include_docs: true,
|
11459 | style: 'all_docs',
|
11460 | since: currentSeq,
|
11461 | limit: opts.changes_batch_size
|
11462 | });
|
11463 | const purges = await getRecentPurges();
|
11464 | return processBatch(response, purges);
|
11465 | }
|
11466 |
|
11467 | function getRecentPurges() {
|
11468 | return view.db.get('_local/purgeSeq').then(function (res) {
|
11469 | return res.purgeSeq;
|
11470 | })["catch"](function (err) {
|
11471 | if (err && err.status !== 404) {
|
11472 | throw err;
|
11473 | }
|
11474 | return -1;
|
11475 | }).then(function (purgeSeq) {
|
11476 | return view.sourceDB.get('_local/purges').then(function (res) {
|
11477 | const recentPurges = res.purges.filter(function (purge, index) {
|
11478 | return index > purgeSeq;
|
11479 | }).map((purge) => purge.docId);
|
11480 |
|
11481 | const uniquePurges = recentPurges.filter(function (docId, index) {
|
11482 | return recentPurges.indexOf(docId) === index;
|
11483 | });
|
11484 |
|
11485 | return Promise.all(uniquePurges.map(function (docId) {
|
11486 | return view.sourceDB.get(docId).then(function (doc) {
|
11487 | return { docId, doc };
|
11488 | })["catch"](function (err) {
|
11489 | if (err.status !== 404) {
|
11490 | throw err;
|
11491 | }
|
11492 | return { docId };
|
11493 | });
|
11494 | }));
|
11495 | })["catch"](function (err) {
|
11496 | if (err && err.status !== 404) {
|
11497 | throw err;
|
11498 | }
|
11499 | return [];
|
11500 | });
|
11501 | });
|
11502 | }
|
11503 |
|
11504 | function processBatch(response, purges) {
|
11505 | var results = response.results;
|
11506 | if (!results.length && !purges.length) {
|
11507 | return;
|
11508 | }
|
11509 |
|
11510 | for (let purge of purges) {
|
11511 | const index = results.findIndex(function (change) {
|
11512 | return change.id === purge.docId;
|
11513 | });
|
11514 | if (index < 0) {
|
11515 | // mimic a db.remove() on the changes feed
|
11516 | const entry = {
|
11517 | _id: purge.docId,
|
11518 | doc: {
|
11519 | _id: purge.docId,
|
11520 | _deleted: 1
|
11521 | },
|
11522 | changes: []
|
11523 | };
|
11524 |
|
11525 | if (purge.doc) {
|
11526 | // update with new winning rev after purge
|
11527 | entry.doc = purge.doc;
|
11528 | entry.changes.push({ rev: purge.doc._rev });
|
11529 | }
|
11530 |
|
11531 | results.push(entry);
|
11532 | }
|
11533 | }
|
11534 |
|
11535 | var docIdsToChangesAndEmits = createDocIdsToChangesAndEmits(results);
|
11536 |
|
11537 | queue.add(processChange(docIdsToChangesAndEmits, currentSeq));
|
11538 |
|
11539 | indexed_docs = indexed_docs + results.length;
|
11540 | const progress = {
|
11541 | view: view.name,
|
11542 | last_seq: response.last_seq,
|
11543 | results_count: results.length,
|
11544 | indexed_docs: indexed_docs
|
11545 | };
|
11546 | view.sourceDB.emit('indexing', progress);
|
11547 | view.sourceDB.activeTasks.update(taskId, {completed_items: indexed_docs});
|
11548 |
|
11549 | if (results.length < opts.changes_batch_size) {
|
11550 | return;
|
11551 | }
|
11552 | return processNextBatch();
|
11553 | }
|
11554 |
|
11555 | function createDocIdsToChangesAndEmits(results) {
|
11556 | const docIdsToChangesAndEmits = new ExportedMap();
|
11557 | for (let i = 0, len = results.length; i < len; i++) {
|
11558 | const change = results[i];
|
11559 | if (change.doc._id[0] !== '_') {
|
11560 | mapResults = [];
|
11561 | doc = change.doc;
|
11562 |
|
11563 | if (!doc._deleted) {
|
11564 | tryMap(view.sourceDB, mapFun, doc);
|
11565 | }
|
11566 | mapResults.sort(sortByKeyThenValue);
|
11567 |
|
11568 | const indexableKeysToKeyValues = createIndexableKeysToKeyValues(mapResults);
|
11569 | docIdsToChangesAndEmits.set(change.doc._id, [
|
11570 | indexableKeysToKeyValues,
|
11571 | change.changes
|
11572 | ]);
|
11573 | }
|
11574 | currentSeq = change.seq;
|
11575 | }
|
11576 | return docIdsToChangesAndEmits;
|
11577 | }
|
11578 |
|
11579 | function createIndexableKeysToKeyValues(mapResults) {
|
11580 | const indexableKeysToKeyValues = new ExportedMap();
|
11581 | let lastKey;
|
11582 | for (let i = 0, len = mapResults.length; i < len; i++) {
|
11583 | const emittedKeyValue = mapResults[i];
|
11584 | const complexKey = [emittedKeyValue.key, emittedKeyValue.id];
|
11585 | if (i > 0 && collate(emittedKeyValue.key, lastKey) === 0) {
|
11586 | complexKey.push(i); // dup key+id, so make it unique
|
11587 | }
|
11588 | indexableKeysToKeyValues.set(toIndexableString(complexKey), emittedKeyValue);
|
11589 | lastKey = emittedKeyValue.key;
|
11590 | }
|
11591 | return indexableKeysToKeyValues;
|
11592 | }
|
11593 |
|
11594 | try {
|
11595 | await createTask();
|
11596 | await processNextBatch();
|
11597 | await queue.finish();
|
11598 | view.seq = currentSeq;
|
11599 | view.sourceDB.activeTasks.remove(taskId);
|
11600 | } catch (error) {
|
11601 | view.sourceDB.activeTasks.remove(taskId, error);
|
11602 | }
|
11603 | }
|
11604 |
|
11605 | function reduceView(view, results, options) {
|
11606 | if (options.group_level === 0) {
|
11607 | delete options.group_level;
|
11608 | }
|
11609 |
|
11610 | const shouldGroup = options.group || options.group_level;
|
11611 |
|
11612 | const reduceFun = reducer(view.reduceFun);
|
11613 |
|
11614 | const groups = [];
|
11615 | const lvl = isNaN(options.group_level) ? Number.POSITIVE_INFINITY :
|
11616 | options.group_level;
|
11617 | results.forEach(function (e) {
|
11618 | const last = groups[groups.length - 1];
|
11619 | let groupKey = shouldGroup ? e.key : null;
|
11620 |
|
11621 | // only set group_level for array keys
|
11622 | if (shouldGroup && Array.isArray(groupKey)) {
|
11623 | groupKey = groupKey.slice(0, lvl);
|
11624 | }
|
11625 |
|
11626 | if (last && collate(last.groupKey, groupKey) === 0) {
|
11627 | last.keys.push([e.key, e.id]);
|
11628 | last.values.push(e.value);
|
11629 | return;
|
11630 | }
|
11631 | groups.push({
|
11632 | keys: [[e.key, e.id]],
|
11633 | values: [e.value],
|
11634 | groupKey: groupKey
|
11635 | });
|
11636 | });
|
11637 | results = [];
|
11638 | for (let i = 0, len = groups.length; i < len; i++) {
|
11639 | const e = groups[i];
|
11640 | const reduceTry = tryReduce(view.sourceDB, reduceFun, e.keys, e.values, false);
|
11641 | if (reduceTry.error && reduceTry.error instanceof BuiltInError) {
|
11642 | // CouchDB returns an error if a built-in errors out
|
11643 | throw reduceTry.error;
|
11644 | }
|
11645 | results.push({
|
11646 | // CouchDB just sets the value to null if a non-built-in errors out
|
11647 | value: reduceTry.error ? null : reduceTry.output,
|
11648 | key: e.groupKey
|
11649 | });
|
11650 | }
|
11651 | // no total_rows/offset when reducing
|
11652 | return {rows: sliceResults(results, options.limit, options.skip)};
|
11653 | }
|
11654 |
|
11655 | function queryView(view, opts) {
|
11656 | return sequentialize(getQueue(view), function () {
|
11657 | return queryViewInQueue(view, opts);
|
11658 | })();
|
11659 | }
|
11660 |
|
11661 | async function queryViewInQueue(view, opts) {
|
11662 | let totalRows;
|
11663 | const shouldReduce = view.reduceFun && opts.reduce !== false;
|
11664 | const skip = opts.skip || 0;
|
11665 | if (typeof opts.keys !== 'undefined' && !opts.keys.length) {
|
11666 | // equivalent query
|
11667 | opts.limit = 0;
|
11668 | delete opts.keys;
|
11669 | }
|
11670 |
|
11671 | async function fetchFromView(viewOpts) {
|
11672 | viewOpts.include_docs = true;
|
11673 | const res = await view.db.allDocs(viewOpts);
|
11674 | totalRows = res.total_rows;
|
11675 |
|
11676 | return res.rows.map(function (result) {
|
11677 | // implicit migration - in older versions of PouchDB,
|
11678 | // we explicitly stored the doc as {id: ..., key: ..., value: ...}
|
11679 | // this is tested in a migration test
|
11680 | /* istanbul ignore next */
|
11681 | if ('value' in result.doc && typeof result.doc.value === 'object' &&
|
11682 | result.doc.value !== null) {
|
11683 | const keys = Object.keys(result.doc.value).sort();
|
11684 | // this detection method is not perfect, but it's unlikely the user
|
11685 | // emitted a value which was an object with these 3 exact keys
|
11686 | const expectedKeys = ['id', 'key', 'value'];
|
11687 | if (!(keys < expectedKeys || keys > expectedKeys)) {
|
11688 | return result.doc.value;
|
11689 | }
|
11690 | }
|
11691 |
|
11692 | const parsedKeyAndDocId = parseIndexableString(result.doc._id);
|
11693 | return {
|
11694 | key: parsedKeyAndDocId[0],
|
11695 | id: parsedKeyAndDocId[1],
|
11696 | value: ('value' in result.doc ? result.doc.value : null)
|
11697 | };
|
11698 | });
|
11699 | }
|
11700 |
|
11701 | async function onMapResultsReady(rows) {
|
11702 | let finalResults;
|
11703 | if (shouldReduce) {
|
11704 | finalResults = reduceView(view, rows, opts);
|
11705 | } else if (typeof opts.keys === 'undefined') {
|
11706 | finalResults = {
|
11707 | total_rows: totalRows,
|
11708 | offset: skip,
|
11709 | rows: rows
|
11710 | };
|
11711 | } else {
|
11712 | // support limit, skip for keys query
|
11713 | finalResults = {
|
11714 | total_rows: totalRows,
|
11715 | offset: skip,
|
11716 | rows: sliceResults(rows,opts.limit,opts.skip)
|
11717 | };
|
11718 | }
|
11719 | /* istanbul ignore if */
|
11720 | if (opts.update_seq) {
|
11721 | finalResults.update_seq = view.seq;
|
11722 | }
|
11723 | if (opts.include_docs) {
|
11724 | const docIds = uniq(rows.map(rowToDocId));
|
11725 |
|
11726 | const allDocsRes = await view.sourceDB.allDocs({
|
11727 | keys: docIds,
|
11728 | include_docs: true,
|
11729 | conflicts: opts.conflicts,
|
11730 | attachments: opts.attachments,
|
11731 | binary: opts.binary
|
11732 | });
|
11733 | var docIdsToDocs = new ExportedMap();
|
11734 | allDocsRes.rows.forEach(function (row) {
|
11735 | docIdsToDocs.set(row.id, row.doc);
|
11736 | });
|
11737 | rows.forEach(function (row) {
|
11738 | var docId = rowToDocId(row);
|
11739 | var doc = docIdsToDocs.get(docId);
|
11740 | if (doc) {
|
11741 | row.doc = doc;
|
11742 | }
|
11743 | });
|
11744 | return finalResults;
|
11745 | } else {
|
11746 | return finalResults;
|
11747 | }
|
11748 | }
|
11749 |
|
11750 | if (typeof opts.keys !== 'undefined') {
|
11751 | const keys = opts.keys;
|
11752 | const fetchPromises = keys.map(function (key) {
|
11753 | const viewOpts = {
|
11754 | startkey : toIndexableString([key]),
|
11755 | endkey : toIndexableString([key, {}])
|
11756 | };
|
11757 | /* istanbul ignore if */
|
11758 | if (opts.update_seq) {
|
11759 | viewOpts.update_seq = true;
|
11760 | }
|
11761 | return fetchFromView(viewOpts);
|
11762 | });
|
11763 | const result = await Promise.all(fetchPromises);
|
11764 | const flattenedResult = flatten(result);
|
11765 | return onMapResultsReady(flattenedResult);
|
11766 | } else { // normal query, no 'keys'
|
11767 | const viewOpts = {
|
11768 | descending : opts.descending
|
11769 | };
|
11770 | /* istanbul ignore if */
|
11771 | if (opts.update_seq) {
|
11772 | viewOpts.update_seq = true;
|
11773 | }
|
11774 | let startkey;
|
11775 | let endkey;
|
11776 | if ('start_key' in opts) {
|
11777 | startkey = opts.start_key;
|
11778 | }
|
11779 | if ('startkey' in opts) {
|
11780 | startkey = opts.startkey;
|
11781 | }
|
11782 | if ('end_key' in opts) {
|
11783 | endkey = opts.end_key;
|
11784 | }
|
11785 | if ('endkey' in opts) {
|
11786 | endkey = opts.endkey;
|
11787 | }
|
11788 | if (typeof startkey !== 'undefined') {
|
11789 | viewOpts.startkey = opts.descending ?
|
11790 | toIndexableString([startkey, {}]) :
|
11791 | toIndexableString([startkey]);
|
11792 | }
|
11793 | if (typeof endkey !== 'undefined') {
|
11794 | let inclusiveEnd = opts.inclusive_end !== false;
|
11795 | if (opts.descending) {
|
11796 | inclusiveEnd = !inclusiveEnd;
|
11797 | }
|
11798 |
|
11799 | viewOpts.endkey = toIndexableString(
|
11800 | inclusiveEnd ? [endkey, {}] : [endkey]);
|
11801 | }
|
11802 | if (typeof opts.key !== 'undefined') {
|
11803 | const keyStart = toIndexableString([opts.key]);
|
11804 | const keyEnd = toIndexableString([opts.key, {}]);
|
11805 | if (viewOpts.descending) {
|
11806 | viewOpts.endkey = keyStart;
|
11807 | viewOpts.startkey = keyEnd;
|
11808 | } else {
|
11809 | viewOpts.startkey = keyStart;
|
11810 | viewOpts.endkey = keyEnd;
|
11811 | }
|
11812 | }
|
11813 | if (!shouldReduce) {
|
11814 | if (typeof opts.limit === 'number') {
|
11815 | viewOpts.limit = opts.limit;
|
11816 | }
|
11817 | viewOpts.skip = skip;
|
11818 | }
|
11819 |
|
11820 | const result = await fetchFromView(viewOpts);
|
11821 | return onMapResultsReady(result);
|
11822 | }
|
11823 | }
|
11824 |
|
11825 | async function httpViewCleanup(db) {
|
11826 | const response = await db.fetch('_view_cleanup', {
|
11827 | headers: new h({'Content-Type': 'application/json'}),
|
11828 | method: 'POST'
|
11829 | });
|
11830 | return response.json();
|
11831 | }
|
11832 |
|
11833 | async function localViewCleanup(db) {
|
11834 | try {
|
11835 | const metaDoc = await db.get('_local/' + localDocName);
|
11836 | const docsToViews = new ExportedMap();
|
11837 |
|
11838 | Object.keys(metaDoc.views).forEach(function (fullViewName) {
|
11839 | const parts = parseViewName(fullViewName);
|
11840 | const designDocName = '_design/' + parts[0];
|
11841 | const viewName = parts[1];
|
11842 | let views = docsToViews.get(designDocName);
|
11843 | if (!views) {
|
11844 | views = new ExportedSet();
|
11845 | docsToViews.set(designDocName, views);
|
11846 | }
|
11847 | views.add(viewName);
|
11848 | });
|
11849 | const opts = {
|
11850 | keys : mapToKeysArray(docsToViews),
|
11851 | include_docs : true
|
11852 | };
|
11853 |
|
11854 | const res = await db.allDocs(opts);
|
11855 | const viewsToStatus = {};
|
11856 | res.rows.forEach(function (row) {
|
11857 | const ddocName = row.key.substring(8); // cuts off '_design/'
|
11858 | docsToViews.get(row.key).forEach(function (viewName) {
|
11859 | let fullViewName = ddocName + '/' + viewName;
|
11860 | /* istanbul ignore if */
|
11861 | if (!metaDoc.views[fullViewName]) {
|
11862 | // new format, without slashes, to support PouchDB 2.2.0
|
11863 | // migration test in pouchdb's browser.migration.js verifies this
|
11864 | fullViewName = viewName;
|
11865 | }
|
11866 | const viewDBNames = Object.keys(metaDoc.views[fullViewName]);
|
11867 | // design doc deleted, or view function nonexistent
|
11868 | const statusIsGood = row.doc && row.doc.views &&
|
11869 | row.doc.views[viewName];
|
11870 | viewDBNames.forEach(function (viewDBName) {
|
11871 | viewsToStatus[viewDBName] =
|
11872 | viewsToStatus[viewDBName] || statusIsGood;
|
11873 | });
|
11874 | });
|
11875 | });
|
11876 |
|
11877 | const dbsToDelete = Object.keys(viewsToStatus)
|
11878 | .filter(function (viewDBName) { return !viewsToStatus[viewDBName]; });
|
11879 |
|
11880 | const destroyPromises = dbsToDelete.map(function (viewDBName) {
|
11881 | return sequentialize(getQueue(viewDBName), function () {
|
11882 | return new db.constructor(viewDBName, db.__opts).destroy();
|
11883 | })();
|
11884 | });
|
11885 |
|
11886 | return Promise.all(destroyPromises).then(function () {
|
11887 | return {ok: true};
|
11888 | });
|
11889 | } catch (err) {
|
11890 | if (err.status === 404) {
|
11891 | return {ok: true};
|
11892 | } else {
|
11893 | throw err;
|
11894 | }
|
11895 | }
|
11896 | }
|
11897 |
|
11898 | async function queryPromised(db, fun, opts) {
|
11899 | /* istanbul ignore next */
|
11900 | if (typeof db._query === 'function') {
|
11901 | return customQuery(db, fun, opts);
|
11902 | }
|
11903 | if (isRemote(db)) {
|
11904 | return httpQuery(db, fun, opts);
|
11905 | }
|
11906 |
|
11907 | const updateViewOpts = {
|
11908 | changes_batch_size: db.__opts.view_update_changes_batch_size || CHANGES_BATCH_SIZE$1
|
11909 | };
|
11910 |
|
11911 | if (typeof fun !== 'string') {
|
11912 | // temp_view
|
11913 | checkQueryParseError(opts, fun);
|
11914 |
|
11915 | tempViewQueue.add(async function () {
|
11916 | const view = await createView(
|
11917 | /* sourceDB */ db,
|
11918 | /* viewName */ 'temp_view/temp_view',
|
11919 | /* mapFun */ fun.map,
|
11920 | /* reduceFun */ fun.reduce,
|
11921 | /* temporary */ true,
|
11922 | /* localDocName */ localDocName);
|
11923 |
|
11924 | return fin(updateView(view, updateViewOpts).then(
|
11925 | function () { return queryView(view, opts); }),
|
11926 | function () { return view.db.destroy(); }
|
11927 | );
|
11928 | });
|
11929 | return tempViewQueue.finish();
|
11930 | } else {
|
11931 | // persistent view
|
11932 | const fullViewName = fun;
|
11933 | const parts = parseViewName(fullViewName);
|
11934 | const designDocName = parts[0];
|
11935 | const viewName = parts[1];
|
11936 |
|
11937 | const doc = await db.get('_design/' + designDocName);
|
11938 | fun = doc.views && doc.views[viewName];
|
11939 |
|
11940 | if (!fun) {
|
11941 | // basic validator; it's assumed that every subclass would want this
|
11942 | throw new NotFoundError(`ddoc ${doc._id} has no view named ${viewName}`);
|
11943 | }
|
11944 |
|
11945 | ddocValidator(doc, viewName);
|
11946 | checkQueryParseError(opts, fun);
|
11947 |
|
11948 | const view = await createView(
|
11949 | /* sourceDB */ db,
|
11950 | /* viewName */ fullViewName,
|
11951 | /* mapFun */ fun.map,
|
11952 | /* reduceFun */ fun.reduce,
|
11953 | /* temporary */ false,
|
11954 | /* localDocName */ localDocName);
|
11955 |
|
11956 | if (opts.stale === 'ok' || opts.stale === 'update_after') {
|
11957 | if (opts.stale === 'update_after') {
|
11958 | immediate(function () {
|
11959 | updateView(view, updateViewOpts);
|
11960 | });
|
11961 | }
|
11962 | return queryView(view, opts);
|
11963 | } else { // stale not ok
|
11964 | await updateView(view, updateViewOpts);
|
11965 | return queryView(view, opts);
|
11966 | }
|
11967 | }
|
11968 | }
|
11969 |
|
11970 | function abstractQuery(fun, opts, callback) {
|
11971 | const db = this;
|
11972 | if (typeof opts === 'function') {
|
11973 | callback = opts;
|
11974 | opts = {};
|
11975 | }
|
11976 | opts = opts ? coerceOptions(opts) : {};
|
11977 |
|
11978 | if (typeof fun === 'function') {
|
11979 | fun = {map : fun};
|
11980 | }
|
11981 |
|
11982 | const promise = Promise.resolve().then(function () {
|
11983 | return queryPromised(db, fun, opts);
|
11984 | });
|
11985 | promisedCallback(promise, callback);
|
11986 | return promise;
|
11987 | }
|
11988 |
|
11989 | const abstractViewCleanup = callbackify(function () {
|
11990 | const db = this;
|
11991 | /* istanbul ignore next */
|
11992 | if (typeof db._viewCleanup === 'function') {
|
11993 | return customViewCleanup(db);
|
11994 | }
|
11995 | if (isRemote(db)) {
|
11996 | return httpViewCleanup(db);
|
11997 | }
|
11998 | return localViewCleanup(db);
|
11999 | });
|
12000 |
|
12001 | return {
|
12002 | query: abstractQuery,
|
12003 | viewCleanup: abstractViewCleanup
|
12004 | };
|
12005 | }
|
12006 |
|
12007 | var builtInReduce = {
|
12008 | _sum: function (keys, values) {
|
12009 | return sum(values);
|
12010 | },
|
12011 |
|
12012 | _count: function (keys, values) {
|
12013 | return values.length;
|
12014 | },
|
12015 |
|
12016 | _stats: function (keys, values) {
|
12017 | // no need to implement rereduce=true, because Pouch
|
12018 | // will never call it
|
12019 | function sumsqr(values) {
|
12020 | var _sumsqr = 0;
|
12021 | for (var i = 0, len = values.length; i < len; i++) {
|
12022 | var num = values[i];
|
12023 | _sumsqr += (num * num);
|
12024 | }
|
12025 | return _sumsqr;
|
12026 | }
|
12027 | return {
|
12028 | sum : sum(values),
|
12029 | min : Math.min.apply(null, values),
|
12030 | max : Math.max.apply(null, values),
|
12031 | count : values.length,
|
12032 | sumsqr : sumsqr(values)
|
12033 | };
|
12034 | }
|
12035 | };
|
12036 |
|
12037 | function getBuiltIn(reduceFunString) {
|
12038 | if (/^_sum/.test(reduceFunString)) {
|
12039 | return builtInReduce._sum;
|
12040 | } else if (/^_count/.test(reduceFunString)) {
|
12041 | return builtInReduce._count;
|
12042 | } else if (/^_stats/.test(reduceFunString)) {
|
12043 | return builtInReduce._stats;
|
12044 | } else if (/^_/.test(reduceFunString)) {
|
12045 | throw new Error(reduceFunString + ' is not a supported reduce function.');
|
12046 | }
|
12047 | }
|
12048 |
|
12049 | function mapper(mapFun, emit) {
|
12050 | // for temp_views one can use emit(doc, emit), see #38
|
12051 | if (typeof mapFun === "function" && mapFun.length === 2) {
|
12052 | var origMap = mapFun;
|
12053 | return function (doc) {
|
12054 | return origMap(doc, emit);
|
12055 | };
|
12056 | } else {
|
12057 | return evalFunctionWithEval(mapFun.toString(), emit);
|
12058 | }
|
12059 | }
|
12060 |
|
12061 | function reducer(reduceFun) {
|
12062 | var reduceFunString = reduceFun.toString();
|
12063 | var builtIn = getBuiltIn(reduceFunString);
|
12064 | if (builtIn) {
|
12065 | return builtIn;
|
12066 | } else {
|
12067 | return evalFunctionWithEval(reduceFunString);
|
12068 | }
|
12069 | }
|
12070 |
|
12071 | function ddocValidator(ddoc, viewName) {
|
12072 | var fun = ddoc.views && ddoc.views[viewName];
|
12073 | if (typeof fun.map !== 'string') {
|
12074 | throw new NotFoundError('ddoc ' + ddoc._id + ' has no string view named ' +
|
12075 | viewName + ', instead found object of type: ' + typeof fun.map);
|
12076 | }
|
12077 | }
|
12078 |
|
12079 | var localDocName = 'mrviews';
|
12080 | var abstract = createAbstractMapReduce(localDocName, mapper, reducer, ddocValidator);
|
12081 |
|
12082 | function query(fun, opts, callback) {
|
12083 | return abstract.query.call(this, fun, opts, callback);
|
12084 | }
|
12085 |
|
12086 | function viewCleanup(callback) {
|
12087 | return abstract.viewCleanup.call(this, callback);
|
12088 | }
|
12089 |
|
12090 | var mapreduce = {
|
12091 | query: query,
|
12092 | viewCleanup: viewCleanup
|
12093 | };
|
12094 |
|
12095 | function fileHasChanged(localDoc, remoteDoc, filename) {
|
12096 | return !localDoc._attachments ||
|
12097 | !localDoc._attachments[filename] ||
|
12098 | localDoc._attachments[filename].digest !== remoteDoc._attachments[filename].digest;
|
12099 | }
|
12100 |
|
12101 | function getDocAttachments(db, doc) {
|
12102 | var filenames = Object.keys(doc._attachments);
|
12103 | return Promise.all(filenames.map(function (filename) {
|
12104 | return db.getAttachment(doc._id, filename, {rev: doc._rev});
|
12105 | }));
|
12106 | }
|
12107 |
|
12108 | function getDocAttachmentsFromTargetOrSource(target, src, doc) {
|
12109 | var doCheckForLocalAttachments = isRemote(src) && !isRemote(target);
|
12110 | var filenames = Object.keys(doc._attachments);
|
12111 |
|
12112 | if (!doCheckForLocalAttachments) {
|
12113 | return getDocAttachments(src, doc);
|
12114 | }
|
12115 |
|
12116 | return target.get(doc._id).then(function (localDoc) {
|
12117 | return Promise.all(filenames.map(function (filename) {
|
12118 | if (fileHasChanged(localDoc, doc, filename)) {
|
12119 | return src.getAttachment(doc._id, filename);
|
12120 | }
|
12121 |
|
12122 | return target.getAttachment(localDoc._id, filename);
|
12123 | }));
|
12124 | })["catch"](function (error) {
|
12125 | /* istanbul ignore if */
|
12126 | if (error.status !== 404) {
|
12127 | throw error;
|
12128 | }
|
12129 |
|
12130 | return getDocAttachments(src, doc);
|
12131 | });
|
12132 | }
|
12133 |
|
12134 | function createBulkGetOpts(diffs) {
|
12135 | var requests = [];
|
12136 | Object.keys(diffs).forEach(function (id) {
|
12137 | var missingRevs = diffs[id].missing;
|
12138 | missingRevs.forEach(function (missingRev) {
|
12139 | requests.push({
|
12140 | id: id,
|
12141 | rev: missingRev
|
12142 | });
|
12143 | });
|
12144 | });
|
12145 |
|
12146 | return {
|
12147 | docs: requests,
|
12148 | revs: true,
|
12149 | latest: true
|
12150 | };
|
12151 | }
|
12152 |
|
12153 | //
|
12154 | // Fetch all the documents from the src as described in the "diffs",
|
12155 | // which is a mapping of docs IDs to revisions. If the state ever
|
12156 | // changes to "cancelled", then the returned promise will be rejected.
|
12157 | // Else it will be resolved with a list of fetched documents.
|
12158 | //
|
12159 | function getDocs(src, target, diffs, state) {
|
12160 | diffs = clone(diffs); // we do not need to modify this
|
12161 |
|
12162 | var resultDocs = [],
|
12163 | ok = true;
|
12164 |
|
12165 | function getAllDocs() {
|
12166 |
|
12167 | var bulkGetOpts = createBulkGetOpts(diffs);
|
12168 |
|
12169 | if (!bulkGetOpts.docs.length) { // optimization: skip empty requests
|
12170 | return;
|
12171 | }
|
12172 |
|
12173 | return src.bulkGet(bulkGetOpts).then(function (bulkGetResponse) {
|
12174 | /* istanbul ignore if */
|
12175 | if (state.cancelled) {
|
12176 | throw new Error('cancelled');
|
12177 | }
|
12178 | return Promise.all(bulkGetResponse.results.map(function (bulkGetInfo) {
|
12179 | return Promise.all(bulkGetInfo.docs.map(function (doc) {
|
12180 | var remoteDoc = doc.ok;
|
12181 |
|
12182 | if (doc.error) {
|
12183 | // when AUTO_COMPACTION is set, docs can be returned which look
|
12184 | // like this: {"missing":"1-7c3ac256b693c462af8442f992b83696"}
|
12185 | ok = false;
|
12186 | }
|
12187 |
|
12188 | if (!remoteDoc || !remoteDoc._attachments) {
|
12189 | return remoteDoc;
|
12190 | }
|
12191 |
|
12192 | return getDocAttachmentsFromTargetOrSource(target, src, remoteDoc)
|
12193 | .then(function (attachments) {
|
12194 | var filenames = Object.keys(remoteDoc._attachments);
|
12195 | attachments
|
12196 | .forEach(function (attachment, i) {
|
12197 | var att = remoteDoc._attachments[filenames[i]];
|
12198 | delete att.stub;
|
12199 | delete att.length;
|
12200 | att.data = attachment;
|
12201 | });
|
12202 |
|
12203 | return remoteDoc;
|
12204 | });
|
12205 | }));
|
12206 | }))
|
12207 |
|
12208 | .then(function (results) {
|
12209 | resultDocs = resultDocs.concat(flatten(results).filter(Boolean));
|
12210 | });
|
12211 | });
|
12212 | }
|
12213 |
|
12214 | function returnResult() {
|
12215 | return { ok:ok, docs:resultDocs };
|
12216 | }
|
12217 |
|
12218 | return Promise.resolve()
|
12219 | .then(getAllDocs)
|
12220 | .then(returnResult);
|
12221 | }
|
12222 |
|
12223 | var CHECKPOINT_VERSION = 1;
|
12224 | var REPLICATOR = "pouchdb";
|
12225 | // This is an arbitrary number to limit the
|
12226 | // amount of replication history we save in the checkpoint.
|
12227 | // If we save too much, the checkpoing docs will become very big,
|
12228 | // if we save fewer, we'll run a greater risk of having to
|
12229 | // read all the changes from 0 when checkpoint PUTs fail
|
12230 | // CouchDB 2.0 has a more involved history pruning,
|
12231 | // but let's go for the simple version for now.
|
12232 | var CHECKPOINT_HISTORY_SIZE = 5;
|
12233 | var LOWEST_SEQ = 0;
|
12234 |
|
12235 | function updateCheckpoint(db, id, checkpoint, session, returnValue) {
|
12236 | return db.get(id)["catch"](function (err) {
|
12237 | if (err.status === 404) {
|
12238 | if (db.adapter === 'http' || db.adapter === 'https') {
|
12239 | explainError(
|
12240 | 404, 'PouchDB is just checking if a remote checkpoint exists.'
|
12241 | );
|
12242 | }
|
12243 | return {
|
12244 | session_id: session,
|
12245 | _id: id,
|
12246 | history: [],
|
12247 | replicator: REPLICATOR,
|
12248 | version: CHECKPOINT_VERSION
|
12249 | };
|
12250 | }
|
12251 | throw err;
|
12252 | }).then(function (doc) {
|
12253 | if (returnValue.cancelled) {
|
12254 | return;
|
12255 | }
|
12256 |
|
12257 | // if the checkpoint has not changed, do not update
|
12258 | if (doc.last_seq === checkpoint) {
|
12259 | return;
|
12260 | }
|
12261 |
|
12262 | // Filter out current entry for this replication
|
12263 | doc.history = (doc.history || []).filter(function (item) {
|
12264 | return item.session_id !== session;
|
12265 | });
|
12266 |
|
12267 | // Add the latest checkpoint to history
|
12268 | doc.history.unshift({
|
12269 | last_seq: checkpoint,
|
12270 | session_id: session
|
12271 | });
|
12272 |
|
12273 | // Just take the last pieces in history, to
|
12274 | // avoid really big checkpoint docs.
|
12275 | // see comment on history size above
|
12276 | doc.history = doc.history.slice(0, CHECKPOINT_HISTORY_SIZE);
|
12277 |
|
12278 | doc.version = CHECKPOINT_VERSION;
|
12279 | doc.replicator = REPLICATOR;
|
12280 |
|
12281 | doc.session_id = session;
|
12282 | doc.last_seq = checkpoint;
|
12283 |
|
12284 | return db.put(doc)["catch"](function (err) {
|
12285 | if (err.status === 409) {
|
12286 | // retry; someone is trying to write a checkpoint simultaneously
|
12287 | return updateCheckpoint(db, id, checkpoint, session, returnValue);
|
12288 | }
|
12289 | throw err;
|
12290 | });
|
12291 | });
|
12292 | }
|
12293 |
|
12294 | class CheckpointerInternal {
|
12295 | constructor(src, target, id, returnValue, opts) {
|
12296 | this.src = src;
|
12297 | this.target = target;
|
12298 | this.id = id;
|
12299 | this.returnValue = returnValue;
|
12300 | this.opts = opts || {};
|
12301 | }
|
12302 |
|
12303 | writeCheckpoint(checkpoint, session) {
|
12304 | var self = this;
|
12305 | return this.updateTarget(checkpoint, session).then(function () {
|
12306 | return self.updateSource(checkpoint, session);
|
12307 | });
|
12308 | }
|
12309 |
|
12310 | updateTarget(checkpoint, session) {
|
12311 | if (this.opts.writeTargetCheckpoint) {
|
12312 | return updateCheckpoint(this.target, this.id, checkpoint,
|
12313 | session, this.returnValue);
|
12314 | } else {
|
12315 | return Promise.resolve(true);
|
12316 | }
|
12317 | }
|
12318 |
|
12319 | updateSource(checkpoint, session) {
|
12320 | if (this.opts.writeSourceCheckpoint) {
|
12321 | var self = this;
|
12322 | return updateCheckpoint(this.src, this.id, checkpoint,
|
12323 | session, this.returnValue)[
|
12324 | "catch"](function (err) {
|
12325 | if (isForbiddenError(err)) {
|
12326 | self.opts.writeSourceCheckpoint = false;
|
12327 | return true;
|
12328 | }
|
12329 | throw err;
|
12330 | });
|
12331 | } else {
|
12332 | return Promise.resolve(true);
|
12333 | }
|
12334 | }
|
12335 |
|
12336 | getCheckpoint() {
|
12337 | var self = this;
|
12338 |
|
12339 | if (self.opts && self.opts.writeSourceCheckpoint && !self.opts.writeTargetCheckpoint) {
|
12340 | return self.src.get(self.id).then(function (sourceDoc) {
|
12341 | return sourceDoc.last_seq || LOWEST_SEQ;
|
12342 | })["catch"](function (err) {
|
12343 | /* istanbul ignore if */
|
12344 | if (err.status !== 404) {
|
12345 | throw err;
|
12346 | }
|
12347 | return LOWEST_SEQ;
|
12348 | });
|
12349 | }
|
12350 |
|
12351 | return self.target.get(self.id).then(function (targetDoc) {
|
12352 | if (self.opts && self.opts.writeTargetCheckpoint && !self.opts.writeSourceCheckpoint) {
|
12353 | return targetDoc.last_seq || LOWEST_SEQ;
|
12354 | }
|
12355 |
|
12356 | return self.src.get(self.id).then(function (sourceDoc) {
|
12357 | // Since we can't migrate an old version doc to a new one
|
12358 | // (no session id), we just go with the lowest seq in this case
|
12359 | /* istanbul ignore if */
|
12360 | if (targetDoc.version !== sourceDoc.version) {
|
12361 | return LOWEST_SEQ;
|
12362 | }
|
12363 |
|
12364 | var version;
|
12365 | if (targetDoc.version) {
|
12366 | version = targetDoc.version.toString();
|
12367 | } else {
|
12368 | version = "undefined";
|
12369 | }
|
12370 |
|
12371 | if (version in comparisons) {
|
12372 | return comparisons[version](targetDoc, sourceDoc);
|
12373 | }
|
12374 | /* istanbul ignore next */
|
12375 | return LOWEST_SEQ;
|
12376 | }, function (err) {
|
12377 | if (err.status === 404 && targetDoc.last_seq) {
|
12378 | return self.src.put({
|
12379 | _id: self.id,
|
12380 | last_seq: LOWEST_SEQ
|
12381 | }).then(function () {
|
12382 | return LOWEST_SEQ;
|
12383 | }, function (err) {
|
12384 | if (isForbiddenError(err)) {
|
12385 | self.opts.writeSourceCheckpoint = false;
|
12386 | return targetDoc.last_seq;
|
12387 | }
|
12388 | /* istanbul ignore next */
|
12389 | return LOWEST_SEQ;
|
12390 | });
|
12391 | }
|
12392 | throw err;
|
12393 | });
|
12394 | })["catch"](function (err) {
|
12395 | if (err.status !== 404) {
|
12396 | throw err;
|
12397 | }
|
12398 | return LOWEST_SEQ;
|
12399 | });
|
12400 | }
|
12401 | }
|
12402 |
|
12403 | var comparisons = {
|
12404 | "undefined": function (targetDoc, sourceDoc) {
|
12405 | // This is the previous comparison function
|
12406 | if (collate(targetDoc.last_seq, sourceDoc.last_seq) === 0) {
|
12407 | return sourceDoc.last_seq;
|
12408 | }
|
12409 | /* istanbul ignore next */
|
12410 | return 0;
|
12411 | },
|
12412 | "1": function (targetDoc, sourceDoc) {
|
12413 | // This is the comparison function ported from CouchDB
|
12414 | return compareReplicationLogs(sourceDoc, targetDoc).last_seq;
|
12415 | }
|
12416 | };
|
12417 |
|
12418 | // This checkpoint comparison is ported from CouchDBs source
|
12419 | // they come from here:
|
12420 | // https://github.com/apache/couchdb-couch-replicator/blob/master/src/couch_replicator.erl#L863-L906
|
12421 |
|
12422 | function compareReplicationLogs(srcDoc, tgtDoc) {
|
12423 | if (srcDoc.session_id === tgtDoc.session_id) {
|
12424 | return {
|
12425 | last_seq: srcDoc.last_seq,
|
12426 | history: srcDoc.history
|
12427 | };
|
12428 | }
|
12429 |
|
12430 | return compareReplicationHistory(srcDoc.history, tgtDoc.history);
|
12431 | }
|
12432 |
|
12433 | function compareReplicationHistory(sourceHistory, targetHistory) {
|
12434 | // the erlang loop via function arguments is not so easy to repeat in JS
|
12435 | // therefore, doing this as recursion
|
12436 | var S = sourceHistory[0];
|
12437 | var sourceRest = sourceHistory.slice(1);
|
12438 | var T = targetHistory[0];
|
12439 | var targetRest = targetHistory.slice(1);
|
12440 |
|
12441 | if (!S || targetHistory.length === 0) {
|
12442 | return {
|
12443 | last_seq: LOWEST_SEQ,
|
12444 | history: []
|
12445 | };
|
12446 | }
|
12447 |
|
12448 | var sourceId = S.session_id;
|
12449 | /* istanbul ignore if */
|
12450 | if (hasSessionId(sourceId, targetHistory)) {
|
12451 | return {
|
12452 | last_seq: S.last_seq,
|
12453 | history: sourceHistory
|
12454 | };
|
12455 | }
|
12456 |
|
12457 | var targetId = T.session_id;
|
12458 | if (hasSessionId(targetId, sourceRest)) {
|
12459 | return {
|
12460 | last_seq: T.last_seq,
|
12461 | history: targetRest
|
12462 | };
|
12463 | }
|
12464 |
|
12465 | return compareReplicationHistory(sourceRest, targetRest);
|
12466 | }
|
12467 |
|
12468 | function hasSessionId(sessionId, history) {
|
12469 | var props = history[0];
|
12470 | var rest = history.slice(1);
|
12471 |
|
12472 | if (!sessionId || history.length === 0) {
|
12473 | return false;
|
12474 | }
|
12475 |
|
12476 | if (sessionId === props.session_id) {
|
12477 | return true;
|
12478 | }
|
12479 |
|
12480 | return hasSessionId(sessionId, rest);
|
12481 | }
|
12482 |
|
12483 | function isForbiddenError(err) {
|
12484 | return typeof err.status === 'number' && Math.floor(err.status / 100) === 4;
|
12485 | }
|
12486 |
|
12487 | function Checkpointer(src, target, id, returnValue, opts) {
|
12488 | if (!(this instanceof CheckpointerInternal)) {
|
12489 | return new CheckpointerInternal(src, target, id, returnValue, opts);
|
12490 | }
|
12491 | return Checkpointer;
|
12492 | }
|
12493 |
|
12494 | var STARTING_BACK_OFF = 0;
|
12495 |
|
12496 | function backOff(opts, returnValue, error, callback) {
|
12497 | if (opts.retry === false) {
|
12498 | returnValue.emit('error', error);
|
12499 | returnValue.removeAllListeners();
|
12500 | return;
|
12501 | }
|
12502 | /* istanbul ignore if */
|
12503 | if (typeof opts.back_off_function !== 'function') {
|
12504 | opts.back_off_function = defaultBackOff;
|
12505 | }
|
12506 | returnValue.emit('requestError', error);
|
12507 | if (returnValue.state === 'active' || returnValue.state === 'pending') {
|
12508 | returnValue.emit('paused', error);
|
12509 | returnValue.state = 'stopped';
|
12510 | var backOffSet = function backoffTimeSet() {
|
12511 | opts.current_back_off = STARTING_BACK_OFF;
|
12512 | };
|
12513 | var removeBackOffSetter = function removeBackOffTimeSet() {
|
12514 | returnValue.removeListener('active', backOffSet);
|
12515 | };
|
12516 | returnValue.once('paused', removeBackOffSetter);
|
12517 | returnValue.once('active', backOffSet);
|
12518 | }
|
12519 |
|
12520 | opts.current_back_off = opts.current_back_off || STARTING_BACK_OFF;
|
12521 | opts.current_back_off = opts.back_off_function(opts.current_back_off);
|
12522 | setTimeout(callback, opts.current_back_off);
|
12523 | }
|
12524 |
|
12525 | function sortObjectPropertiesByKey(queryParams) {
|
12526 | return Object.keys(queryParams).sort(collate).reduce(function (result, key) {
|
12527 | result[key] = queryParams[key];
|
12528 | return result;
|
12529 | }, {});
|
12530 | }
|
12531 |
|
12532 | // Generate a unique id particular to this replication.
|
12533 | // Not guaranteed to align perfectly with CouchDB's rep ids.
|
12534 | function generateReplicationId(src, target, opts) {
|
12535 | var docIds = opts.doc_ids ? opts.doc_ids.sort(collate) : '';
|
12536 | var filterFun = opts.filter ? opts.filter.toString() : '';
|
12537 | var queryParams = '';
|
12538 | var filterViewName = '';
|
12539 | var selector = '';
|
12540 |
|
12541 | // possibility for checkpoints to be lost here as behaviour of
|
12542 | // JSON.stringify is not stable (see #6226)
|
12543 | /* istanbul ignore if */
|
12544 | if (opts.selector) {
|
12545 | selector = JSON.stringify(opts.selector);
|
12546 | }
|
12547 |
|
12548 | if (opts.filter && opts.query_params) {
|
12549 | queryParams = JSON.stringify(sortObjectPropertiesByKey(opts.query_params));
|
12550 | }
|
12551 |
|
12552 | if (opts.filter && opts.filter === '_view') {
|
12553 | filterViewName = opts.view.toString();
|
12554 | }
|
12555 |
|
12556 | return Promise.all([src.id(), target.id()]).then(function (res) {
|
12557 | var queryData = res[0] + res[1] + filterFun + filterViewName +
|
12558 | queryParams + docIds + selector;
|
12559 | return new Promise(function (resolve) {
|
12560 | binaryMd5(queryData, resolve);
|
12561 | });
|
12562 | }).then(function (md5sum) {
|
12563 | // can't use straight-up md5 alphabet, because
|
12564 | // the char '/' is interpreted as being for attachments,
|
12565 | // and + is also not url-safe
|
12566 | md5sum = md5sum.replace(/\//g, '.').replace(/\+/g, '_');
|
12567 | return '_local/' + md5sum;
|
12568 | });
|
12569 | }
|
12570 |
|
12571 | function replicate(src, target, opts, returnValue, result) {
|
12572 | var batches = []; // list of batches to be processed
|
12573 | var currentBatch; // the batch currently being processed
|
12574 | var pendingBatch = {
|
12575 | seq: 0,
|
12576 | changes: [],
|
12577 | docs: []
|
12578 | }; // next batch, not yet ready to be processed
|
12579 | var writingCheckpoint = false; // true while checkpoint is being written
|
12580 | var changesCompleted = false; // true when all changes received
|
12581 | var replicationCompleted = false; // true when replication has completed
|
12582 | // initial_last_seq is the state of the source db before
|
12583 | // replication started, and it is _not_ updated during
|
12584 | // replication or used anywhere else, as opposed to last_seq
|
12585 | var initial_last_seq = 0;
|
12586 | var last_seq = 0;
|
12587 | var continuous = opts.continuous || opts.live || false;
|
12588 | var batch_size = opts.batch_size || 100;
|
12589 | var batches_limit = opts.batches_limit || 10;
|
12590 | var style = opts.style || 'all_docs';
|
12591 | var changesPending = false; // true while src.changes is running
|
12592 | var doc_ids = opts.doc_ids;
|
12593 | var selector = opts.selector;
|
12594 | var repId;
|
12595 | var checkpointer;
|
12596 | var changedDocs = [];
|
12597 | // Like couchdb, every replication gets a unique session id
|
12598 | var session = uuid$1();
|
12599 | var taskId;
|
12600 |
|
12601 | result = result || {
|
12602 | ok: true,
|
12603 | start_time: new Date().toISOString(),
|
12604 | docs_read: 0,
|
12605 | docs_written: 0,
|
12606 | doc_write_failures: 0,
|
12607 | errors: []
|
12608 | };
|
12609 |
|
12610 | var changesOpts = {};
|
12611 | returnValue.ready(src, target);
|
12612 |
|
12613 | function initCheckpointer() {
|
12614 | if (checkpointer) {
|
12615 | return Promise.resolve();
|
12616 | }
|
12617 | return generateReplicationId(src, target, opts).then(function (res) {
|
12618 | repId = res;
|
12619 |
|
12620 | var checkpointOpts = {};
|
12621 | if (opts.checkpoint === false) {
|
12622 | checkpointOpts = { writeSourceCheckpoint: false, writeTargetCheckpoint: false };
|
12623 | } else if (opts.checkpoint === 'source') {
|
12624 | checkpointOpts = { writeSourceCheckpoint: true, writeTargetCheckpoint: false };
|
12625 | } else if (opts.checkpoint === 'target') {
|
12626 | checkpointOpts = { writeSourceCheckpoint: false, writeTargetCheckpoint: true };
|
12627 | } else {
|
12628 | checkpointOpts = { writeSourceCheckpoint: true, writeTargetCheckpoint: true };
|
12629 | }
|
12630 |
|
12631 | checkpointer = new Checkpointer(src, target, repId, returnValue, checkpointOpts);
|
12632 | });
|
12633 | }
|
12634 |
|
12635 | function writeDocs() {
|
12636 | changedDocs = [];
|
12637 |
|
12638 | if (currentBatch.docs.length === 0) {
|
12639 | return;
|
12640 | }
|
12641 | var docs = currentBatch.docs;
|
12642 | var bulkOpts = {timeout: opts.timeout};
|
12643 | return target.bulkDocs({docs: docs, new_edits: false}, bulkOpts).then(function (res) {
|
12644 | /* istanbul ignore if */
|
12645 | if (returnValue.cancelled) {
|
12646 | completeReplication();
|
12647 | throw new Error('cancelled');
|
12648 | }
|
12649 |
|
12650 | // `res` doesn't include full documents (which live in `docs`), so we create a map of
|
12651 | // (id -> error), and check for errors while iterating over `docs`
|
12652 | var errorsById = Object.create(null);
|
12653 | res.forEach(function (res) {
|
12654 | if (res.error) {
|
12655 | errorsById[res.id] = res;
|
12656 | }
|
12657 | });
|
12658 |
|
12659 | var errorsNo = Object.keys(errorsById).length;
|
12660 | result.doc_write_failures += errorsNo;
|
12661 | result.docs_written += docs.length - errorsNo;
|
12662 |
|
12663 | docs.forEach(function (doc) {
|
12664 | var error = errorsById[doc._id];
|
12665 | if (error) {
|
12666 | result.errors.push(error);
|
12667 | // Normalize error name. i.e. 'Unauthorized' -> 'unauthorized' (eg Sync Gateway)
|
12668 | var errorName = (error.name || '').toLowerCase();
|
12669 | if (errorName === 'unauthorized' || errorName === 'forbidden') {
|
12670 | returnValue.emit('denied', clone(error));
|
12671 | } else {
|
12672 | throw error;
|
12673 | }
|
12674 | } else {
|
12675 | changedDocs.push(doc);
|
12676 | }
|
12677 | });
|
12678 |
|
12679 | }, function (err) {
|
12680 | result.doc_write_failures += docs.length;
|
12681 | throw err;
|
12682 | });
|
12683 | }
|
12684 |
|
12685 | function finishBatch() {
|
12686 | if (currentBatch.error) {
|
12687 | throw new Error('There was a problem getting docs.');
|
12688 | }
|
12689 | result.last_seq = last_seq = currentBatch.seq;
|
12690 | var outResult = clone(result);
|
12691 | if (changedDocs.length) {
|
12692 | outResult.docs = changedDocs;
|
12693 | // Attach 'pending' property if server supports it (CouchDB 2.0+)
|
12694 | /* istanbul ignore if */
|
12695 | if (typeof currentBatch.pending === 'number') {
|
12696 | outResult.pending = currentBatch.pending;
|
12697 | delete currentBatch.pending;
|
12698 | }
|
12699 | returnValue.emit('change', outResult);
|
12700 | }
|
12701 | writingCheckpoint = true;
|
12702 |
|
12703 | src.info().then(function (info) {
|
12704 | var task = src.activeTasks.get(taskId);
|
12705 | if (!currentBatch || !task) {
|
12706 | return;
|
12707 | }
|
12708 |
|
12709 | var completed = task.completed_items || 0;
|
12710 | var total_items = parseInt(info.update_seq, 10) - parseInt(initial_last_seq, 10);
|
12711 | src.activeTasks.update(taskId, {
|
12712 | completed_items: completed + currentBatch.changes.length,
|
12713 | total_items
|
12714 | });
|
12715 | });
|
12716 |
|
12717 | return checkpointer.writeCheckpoint(currentBatch.seq,
|
12718 | session).then(function () {
|
12719 | returnValue.emit('checkpoint', { 'checkpoint': currentBatch.seq });
|
12720 | writingCheckpoint = false;
|
12721 | /* istanbul ignore if */
|
12722 | if (returnValue.cancelled) {
|
12723 | completeReplication();
|
12724 | throw new Error('cancelled');
|
12725 | }
|
12726 | currentBatch = undefined;
|
12727 | getChanges();
|
12728 | })["catch"](function (err) {
|
12729 | onCheckpointError(err);
|
12730 | throw err;
|
12731 | });
|
12732 | }
|
12733 |
|
12734 | function getDiffs() {
|
12735 | var diff = {};
|
12736 | currentBatch.changes.forEach(function (change) {
|
12737 | returnValue.emit('checkpoint', { 'revs_diff': change });
|
12738 | // Couchbase Sync Gateway emits these, but we can ignore them
|
12739 | /* istanbul ignore if */
|
12740 | if (change.id === "_user/") {
|
12741 | return;
|
12742 | }
|
12743 | diff[change.id] = change.changes.map(function (x) {
|
12744 | return x.rev;
|
12745 | });
|
12746 | });
|
12747 | return target.revsDiff(diff).then(function (diffs) {
|
12748 | /* istanbul ignore if */
|
12749 | if (returnValue.cancelled) {
|
12750 | completeReplication();
|
12751 | throw new Error('cancelled');
|
12752 | }
|
12753 | // currentBatch.diffs elements are deleted as the documents are written
|
12754 | currentBatch.diffs = diffs;
|
12755 | });
|
12756 | }
|
12757 |
|
12758 | function getBatchDocs() {
|
12759 | return getDocs(src, target, currentBatch.diffs, returnValue).then(function (got) {
|
12760 | currentBatch.error = !got.ok;
|
12761 | got.docs.forEach(function (doc) {
|
12762 | delete currentBatch.diffs[doc._id];
|
12763 | result.docs_read++;
|
12764 | currentBatch.docs.push(doc);
|
12765 | });
|
12766 | });
|
12767 | }
|
12768 |
|
12769 | function startNextBatch() {
|
12770 | if (returnValue.cancelled || currentBatch) {
|
12771 | return;
|
12772 | }
|
12773 | if (batches.length === 0) {
|
12774 | processPendingBatch(true);
|
12775 | return;
|
12776 | }
|
12777 | currentBatch = batches.shift();
|
12778 | returnValue.emit('checkpoint', { 'start_next_batch': currentBatch.seq });
|
12779 | getDiffs()
|
12780 | .then(getBatchDocs)
|
12781 | .then(writeDocs)
|
12782 | .then(finishBatch)
|
12783 | .then(startNextBatch)[
|
12784 | "catch"](function (err) {
|
12785 | abortReplication('batch processing terminated with error', err);
|
12786 | });
|
12787 | }
|
12788 |
|
12789 |
|
12790 | function processPendingBatch(immediate$$1) {
|
12791 | if (pendingBatch.changes.length === 0) {
|
12792 | if (batches.length === 0 && !currentBatch) {
|
12793 | if ((continuous && changesOpts.live) || changesCompleted) {
|
12794 | returnValue.state = 'pending';
|
12795 | returnValue.emit('paused');
|
12796 | }
|
12797 | if (changesCompleted) {
|
12798 | completeReplication();
|
12799 | }
|
12800 | }
|
12801 | return;
|
12802 | }
|
12803 | if (
|
12804 | immediate$$1 ||
|
12805 | changesCompleted ||
|
12806 | pendingBatch.changes.length >= batch_size
|
12807 | ) {
|
12808 | batches.push(pendingBatch);
|
12809 | pendingBatch = {
|
12810 | seq: 0,
|
12811 | changes: [],
|
12812 | docs: []
|
12813 | };
|
12814 | if (returnValue.state === 'pending' || returnValue.state === 'stopped') {
|
12815 | returnValue.state = 'active';
|
12816 | returnValue.emit('active');
|
12817 | }
|
12818 | startNextBatch();
|
12819 | }
|
12820 | }
|
12821 |
|
12822 |
|
12823 | function abortReplication(reason, err) {
|
12824 | if (replicationCompleted) {
|
12825 | return;
|
12826 | }
|
12827 | if (!err.message) {
|
12828 | err.message = reason;
|
12829 | }
|
12830 | result.ok = false;
|
12831 | result.status = 'aborting';
|
12832 | batches = [];
|
12833 | pendingBatch = {
|
12834 | seq: 0,
|
12835 | changes: [],
|
12836 | docs: []
|
12837 | };
|
12838 | completeReplication(err);
|
12839 | }
|
12840 |
|
12841 |
|
12842 | function completeReplication(fatalError) {
|
12843 | if (replicationCompleted) {
|
12844 | return;
|
12845 | }
|
12846 | /* istanbul ignore if */
|
12847 | if (returnValue.cancelled) {
|
12848 | result.status = 'cancelled';
|
12849 | if (writingCheckpoint) {
|
12850 | return;
|
12851 | }
|
12852 | }
|
12853 | result.status = result.status || 'complete';
|
12854 | result.end_time = new Date().toISOString();
|
12855 | result.last_seq = last_seq;
|
12856 | replicationCompleted = true;
|
12857 |
|
12858 | src.activeTasks.remove(taskId, fatalError);
|
12859 |
|
12860 | if (fatalError) {
|
12861 | // need to extend the error because Firefox considers ".result" read-only
|
12862 | fatalError = createError(fatalError);
|
12863 | fatalError.result = result;
|
12864 |
|
12865 | // Normalize error name. i.e. 'Unauthorized' -> 'unauthorized' (eg Sync Gateway)
|
12866 | var errorName = (fatalError.name || '').toLowerCase();
|
12867 | if (errorName === 'unauthorized' || errorName === 'forbidden') {
|
12868 | returnValue.emit('error', fatalError);
|
12869 | returnValue.removeAllListeners();
|
12870 | } else {
|
12871 | backOff(opts, returnValue, fatalError, function () {
|
12872 | replicate(src, target, opts, returnValue);
|
12873 | });
|
12874 | }
|
12875 | } else {
|
12876 | returnValue.emit('complete', result);
|
12877 | returnValue.removeAllListeners();
|
12878 | }
|
12879 | }
|
12880 |
|
12881 | function onChange(change, pending, lastSeq) {
|
12882 | /* istanbul ignore if */
|
12883 | if (returnValue.cancelled) {
|
12884 | return completeReplication();
|
12885 | }
|
12886 | // Attach 'pending' property if server supports it (CouchDB 2.0+)
|
12887 | /* istanbul ignore if */
|
12888 | if (typeof pending === 'number') {
|
12889 | pendingBatch.pending = pending;
|
12890 | }
|
12891 |
|
12892 | var filter = filterChange(opts)(change);
|
12893 | if (!filter) {
|
12894 | // update processed items count by 1
|
12895 | var task = src.activeTasks.get(taskId);
|
12896 | if (task) {
|
12897 | // we can assume that task exists here? shouldn't be deleted by here.
|
12898 | var completed = task.completed_items || 0;
|
12899 | src.activeTasks.update(taskId, {completed_items: ++completed});
|
12900 | }
|
12901 | return;
|
12902 | }
|
12903 | pendingBatch.seq = change.seq || lastSeq;
|
12904 | pendingBatch.changes.push(change);
|
12905 | returnValue.emit('checkpoint', { 'pending_batch': pendingBatch.seq });
|
12906 | immediate(function () {
|
12907 | processPendingBatch(batches.length === 0 && changesOpts.live);
|
12908 | });
|
12909 | }
|
12910 |
|
12911 |
|
12912 | function onChangesComplete(changes) {
|
12913 | changesPending = false;
|
12914 | /* istanbul ignore if */
|
12915 | if (returnValue.cancelled) {
|
12916 | return completeReplication();
|
12917 | }
|
12918 |
|
12919 | // if no results were returned then we're done,
|
12920 | // else fetch more
|
12921 | if (changes.results.length > 0) {
|
12922 | changesOpts.since = changes.results[changes.results.length - 1].seq;
|
12923 | getChanges();
|
12924 | processPendingBatch(true);
|
12925 | } else {
|
12926 |
|
12927 | var complete = function () {
|
12928 | if (continuous) {
|
12929 | changesOpts.live = true;
|
12930 | getChanges();
|
12931 | } else {
|
12932 | changesCompleted = true;
|
12933 | }
|
12934 | processPendingBatch(true);
|
12935 | };
|
12936 |
|
12937 | // update the checkpoint so we start from the right seq next time
|
12938 | if (!currentBatch && changes.results.length === 0) {
|
12939 | writingCheckpoint = true;
|
12940 | checkpointer.writeCheckpoint(changes.last_seq,
|
12941 | session).then(function () {
|
12942 | writingCheckpoint = false;
|
12943 | result.last_seq = last_seq = changes.last_seq;
|
12944 | if (returnValue.cancelled) {
|
12945 | completeReplication();
|
12946 | throw new Error('cancelled');
|
12947 | } else {
|
12948 | complete();
|
12949 | }
|
12950 | })[
|
12951 | "catch"](onCheckpointError);
|
12952 | } else {
|
12953 | complete();
|
12954 | }
|
12955 | }
|
12956 | }
|
12957 |
|
12958 |
|
12959 | function onChangesError(err) {
|
12960 | changesPending = false;
|
12961 | /* istanbul ignore if */
|
12962 | if (returnValue.cancelled) {
|
12963 | return completeReplication();
|
12964 | }
|
12965 | abortReplication('changes rejected', err);
|
12966 | }
|
12967 |
|
12968 |
|
12969 | function getChanges() {
|
12970 | if (!(
|
12971 | !changesPending &&
|
12972 | !changesCompleted &&
|
12973 | batches.length < batches_limit
|
12974 | )) {
|
12975 | return;
|
12976 | }
|
12977 | changesPending = true;
|
12978 | function abortChanges() {
|
12979 | changes.cancel();
|
12980 | }
|
12981 | function removeListener() {
|
12982 | returnValue.removeListener('cancel', abortChanges);
|
12983 | }
|
12984 |
|
12985 | if (returnValue._changes) { // remove old changes() and listeners
|
12986 | returnValue.removeListener('cancel', returnValue._abortChanges);
|
12987 | returnValue._changes.cancel();
|
12988 | }
|
12989 | returnValue.once('cancel', abortChanges);
|
12990 |
|
12991 | var changes = src.changes(changesOpts)
|
12992 | .on('change', onChange);
|
12993 | changes.then(removeListener, removeListener);
|
12994 | changes.then(onChangesComplete)[
|
12995 | "catch"](onChangesError);
|
12996 |
|
12997 | if (opts.retry) {
|
12998 | // save for later so we can cancel if necessary
|
12999 | returnValue._changes = changes;
|
13000 | returnValue._abortChanges = abortChanges;
|
13001 | }
|
13002 | }
|
13003 |
|
13004 | function createTask(checkpoint) {
|
13005 | return src.info().then(function (info) {
|
13006 | var total_items = typeof opts.since === 'undefined' ?
|
13007 | parseInt(info.update_seq, 10) - parseInt(checkpoint, 10) :
|
13008 | parseInt(info.update_seq, 10);
|
13009 |
|
13010 | taskId = src.activeTasks.add({
|
13011 | name: `${continuous ? 'continuous ' : ''}replication from ${info.db_name}` ,
|
13012 | total_items
|
13013 | });
|
13014 |
|
13015 | return checkpoint;
|
13016 | });
|
13017 | }
|
13018 |
|
13019 | function startChanges() {
|
13020 | initCheckpointer().then(function () {
|
13021 | /* istanbul ignore if */
|
13022 | if (returnValue.cancelled) {
|
13023 | completeReplication();
|
13024 | return;
|
13025 | }
|
13026 | return checkpointer.getCheckpoint().then(createTask).then(function (checkpoint) {
|
13027 | last_seq = checkpoint;
|
13028 | initial_last_seq = checkpoint;
|
13029 | changesOpts = {
|
13030 | since: last_seq,
|
13031 | limit: batch_size,
|
13032 | batch_size: batch_size,
|
13033 | style: style,
|
13034 | doc_ids: doc_ids,
|
13035 | selector: selector,
|
13036 | return_docs: true // required so we know when we're done
|
13037 | };
|
13038 | if (opts.filter) {
|
13039 | if (typeof opts.filter !== 'string') {
|
13040 | // required for the client-side filter in onChange
|
13041 | changesOpts.include_docs = true;
|
13042 | } else { // ddoc filter
|
13043 | changesOpts.filter = opts.filter;
|
13044 | }
|
13045 | }
|
13046 | if ('heartbeat' in opts) {
|
13047 | changesOpts.heartbeat = opts.heartbeat;
|
13048 | }
|
13049 | if ('timeout' in opts) {
|
13050 | changesOpts.timeout = opts.timeout;
|
13051 | }
|
13052 | if (opts.query_params) {
|
13053 | changesOpts.query_params = opts.query_params;
|
13054 | }
|
13055 | if (opts.view) {
|
13056 | changesOpts.view = opts.view;
|
13057 | }
|
13058 | getChanges();
|
13059 | });
|
13060 | })["catch"](function (err) {
|
13061 | abortReplication('getCheckpoint rejected with ', err);
|
13062 | });
|
13063 | }
|
13064 |
|
13065 | /* istanbul ignore next */
|
13066 | function onCheckpointError(err) {
|
13067 | writingCheckpoint = false;
|
13068 | abortReplication('writeCheckpoint completed with error', err);
|
13069 | }
|
13070 |
|
13071 | /* istanbul ignore if */
|
13072 | if (returnValue.cancelled) { // cancelled immediately
|
13073 | completeReplication();
|
13074 | return;
|
13075 | }
|
13076 |
|
13077 | if (!returnValue._addedListeners) {
|
13078 | returnValue.once('cancel', completeReplication);
|
13079 |
|
13080 | if (typeof opts.complete === 'function') {
|
13081 | returnValue.once('error', opts.complete);
|
13082 | returnValue.once('complete', function (result) {
|
13083 | opts.complete(null, result);
|
13084 | });
|
13085 | }
|
13086 | returnValue._addedListeners = true;
|
13087 | }
|
13088 |
|
13089 | if (typeof opts.since === 'undefined') {
|
13090 | startChanges();
|
13091 | } else {
|
13092 | initCheckpointer().then(function () {
|
13093 | writingCheckpoint = true;
|
13094 | return checkpointer.writeCheckpoint(opts.since, session);
|
13095 | }).then(function () {
|
13096 | writingCheckpoint = false;
|
13097 | /* istanbul ignore if */
|
13098 | if (returnValue.cancelled) {
|
13099 | completeReplication();
|
13100 | return;
|
13101 | }
|
13102 | last_seq = opts.since;
|
13103 | startChanges();
|
13104 | })["catch"](onCheckpointError);
|
13105 | }
|
13106 | }
|
13107 |
|
13108 | // We create a basic promise so the caller can cancel the replication possibly
|
13109 | // before we have actually started listening to changes etc
|
13110 | class Replication extends EE {
|
13111 | constructor() {
|
13112 | super();
|
13113 | this.cancelled = false;
|
13114 | this.state = 'pending';
|
13115 | const promise = new Promise((fulfill, reject) => {
|
13116 | this.once('complete', fulfill);
|
13117 | this.once('error', reject);
|
13118 | });
|
13119 | this.then = function (resolve, reject) {
|
13120 | return promise.then(resolve, reject);
|
13121 | };
|
13122 | this["catch"] = function (reject) {
|
13123 | return promise["catch"](reject);
|
13124 | };
|
13125 | // As we allow error handling via "error" event as well,
|
13126 | // put a stub in here so that rejecting never throws UnhandledError.
|
13127 | this["catch"](function () {});
|
13128 | }
|
13129 |
|
13130 | cancel() {
|
13131 | this.cancelled = true;
|
13132 | this.state = 'cancelled';
|
13133 | this.emit('cancel');
|
13134 | }
|
13135 |
|
13136 | ready(src, target) {
|
13137 | if (this._readyCalled) {
|
13138 | return;
|
13139 | }
|
13140 | this._readyCalled = true;
|
13141 |
|
13142 | const onDestroy = () => {
|
13143 | this.cancel();
|
13144 | };
|
13145 | src.once('destroyed', onDestroy);
|
13146 | target.once('destroyed', onDestroy);
|
13147 | function cleanup() {
|
13148 | src.removeListener('destroyed', onDestroy);
|
13149 | target.removeListener('destroyed', onDestroy);
|
13150 | }
|
13151 | this.once('complete', cleanup);
|
13152 | this.once('error', cleanup);
|
13153 | }
|
13154 | }
|
13155 |
|
13156 | function toPouch(db, opts) {
|
13157 | var PouchConstructor = opts.PouchConstructor;
|
13158 | if (typeof db === 'string') {
|
13159 | return new PouchConstructor(db, opts);
|
13160 | } else {
|
13161 | return db;
|
13162 | }
|
13163 | }
|
13164 |
|
13165 | function replicateWrapper(src, target, opts, callback) {
|
13166 |
|
13167 | if (typeof opts === 'function') {
|
13168 | callback = opts;
|
13169 | opts = {};
|
13170 | }
|
13171 | if (typeof opts === 'undefined') {
|
13172 | opts = {};
|
13173 | }
|
13174 |
|
13175 | if (opts.doc_ids && !Array.isArray(opts.doc_ids)) {
|
13176 | throw createError(BAD_REQUEST,
|
13177 | "`doc_ids` filter parameter is not a list.");
|
13178 | }
|
13179 |
|
13180 | opts.complete = callback;
|
13181 | opts = clone(opts);
|
13182 | opts.continuous = opts.continuous || opts.live;
|
13183 | opts.retry = ('retry' in opts) ? opts.retry : false;
|
13184 | /*jshint validthis:true */
|
13185 | opts.PouchConstructor = opts.PouchConstructor || this;
|
13186 | var replicateRet = new Replication(opts);
|
13187 | var srcPouch = toPouch(src, opts);
|
13188 | var targetPouch = toPouch(target, opts);
|
13189 | replicate(srcPouch, targetPouch, opts, replicateRet);
|
13190 | return replicateRet;
|
13191 | }
|
13192 |
|
13193 | function sync(src, target, opts, callback) {
|
13194 | if (typeof opts === 'function') {
|
13195 | callback = opts;
|
13196 | opts = {};
|
13197 | }
|
13198 | if (typeof opts === 'undefined') {
|
13199 | opts = {};
|
13200 | }
|
13201 | opts = clone(opts);
|
13202 | /*jshint validthis:true */
|
13203 | opts.PouchConstructor = opts.PouchConstructor || this;
|
13204 | src = toPouch(src, opts);
|
13205 | target = toPouch(target, opts);
|
13206 | return new Sync(src, target, opts, callback);
|
13207 | }
|
13208 |
|
13209 | class Sync extends EE {
|
13210 | constructor(src, target, opts, callback) {
|
13211 | super();
|
13212 | this.canceled = false;
|
13213 |
|
13214 | const optsPush = opts.push ? $inject_Object_assign({}, opts, opts.push) : opts;
|
13215 | const optsPull = opts.pull ? $inject_Object_assign({}, opts, opts.pull) : opts;
|
13216 |
|
13217 | this.push = replicateWrapper(src, target, optsPush);
|
13218 | this.pull = replicateWrapper(target, src, optsPull);
|
13219 |
|
13220 | this.pushPaused = true;
|
13221 | this.pullPaused = true;
|
13222 |
|
13223 | const pullChange = (change) => {
|
13224 | this.emit('change', {
|
13225 | direction: 'pull',
|
13226 | change: change
|
13227 | });
|
13228 | };
|
13229 | const pushChange = (change) => {
|
13230 | this.emit('change', {
|
13231 | direction: 'push',
|
13232 | change: change
|
13233 | });
|
13234 | };
|
13235 | const pushDenied = (doc) => {
|
13236 | this.emit('denied', {
|
13237 | direction: 'push',
|
13238 | doc: doc
|
13239 | });
|
13240 | };
|
13241 | const pullDenied = (doc) => {
|
13242 | this.emit('denied', {
|
13243 | direction: 'pull',
|
13244 | doc: doc
|
13245 | });
|
13246 | };
|
13247 | const pushPaused = () => {
|
13248 | this.pushPaused = true;
|
13249 | /* istanbul ignore if */
|
13250 | if (this.pullPaused) {
|
13251 | this.emit('paused');
|
13252 | }
|
13253 | };
|
13254 | const pullPaused = () => {
|
13255 | this.pullPaused = true;
|
13256 | /* istanbul ignore if */
|
13257 | if (this.pushPaused) {
|
13258 | this.emit('paused');
|
13259 | }
|
13260 | };
|
13261 | const pushActive = () => {
|
13262 | this.pushPaused = false;
|
13263 | /* istanbul ignore if */
|
13264 | if (this.pullPaused) {
|
13265 | this.emit('active', {
|
13266 | direction: 'push'
|
13267 | });
|
13268 | }
|
13269 | };
|
13270 | const pullActive = () => {
|
13271 | this.pullPaused = false;
|
13272 | /* istanbul ignore if */
|
13273 | if (this.pushPaused) {
|
13274 | this.emit('active', {
|
13275 | direction: 'pull'
|
13276 | });
|
13277 | }
|
13278 | };
|
13279 |
|
13280 | let removed = {};
|
13281 |
|
13282 | const removeAll = (type) => { // type is 'push' or 'pull'
|
13283 | return (event, func) => {
|
13284 | const isChange = event === 'change' &&
|
13285 | (func === pullChange || func === pushChange);
|
13286 | const isDenied = event === 'denied' &&
|
13287 | (func === pullDenied || func === pushDenied);
|
13288 | const isPaused = event === 'paused' &&
|
13289 | (func === pullPaused || func === pushPaused);
|
13290 | const isActive = event === 'active' &&
|
13291 | (func === pullActive || func === pushActive);
|
13292 |
|
13293 | if (isChange || isDenied || isPaused || isActive) {
|
13294 | if (!(event in removed)) {
|
13295 | removed[event] = {};
|
13296 | }
|
13297 | removed[event][type] = true;
|
13298 | if (Object.keys(removed[event]).length === 2) {
|
13299 | // both push and pull have asked to be removed
|
13300 | this.removeAllListeners(event);
|
13301 | }
|
13302 | }
|
13303 | };
|
13304 | };
|
13305 |
|
13306 | if (opts.live) {
|
13307 | this.push.on('complete', this.pull.cancel.bind(this.pull));
|
13308 | this.pull.on('complete', this.push.cancel.bind(this.push));
|
13309 | }
|
13310 |
|
13311 | function addOneListener(ee, event, listener) {
|
13312 | if (ee.listeners(event).indexOf(listener) == -1) {
|
13313 | ee.on(event, listener);
|
13314 | }
|
13315 | }
|
13316 |
|
13317 | this.on('newListener', function (event) {
|
13318 | if (event === 'change') {
|
13319 | addOneListener(this.pull, 'change', pullChange);
|
13320 | addOneListener(this.push, 'change', pushChange);
|
13321 | } else if (event === 'denied') {
|
13322 | addOneListener(this.pull, 'denied', pullDenied);
|
13323 | addOneListener(this.push, 'denied', pushDenied);
|
13324 | } else if (event === 'active') {
|
13325 | addOneListener(this.pull, 'active', pullActive);
|
13326 | addOneListener(this.push, 'active', pushActive);
|
13327 | } else if (event === 'paused') {
|
13328 | addOneListener(this.pull, 'paused', pullPaused);
|
13329 | addOneListener(this.push, 'paused', pushPaused);
|
13330 | }
|
13331 | });
|
13332 |
|
13333 | this.on('removeListener', function (event) {
|
13334 | if (event === 'change') {
|
13335 | this.pull.removeListener('change', pullChange);
|
13336 | this.push.removeListener('change', pushChange);
|
13337 | } else if (event === 'denied') {
|
13338 | this.pull.removeListener('denied', pullDenied);
|
13339 | this.push.removeListener('denied', pushDenied);
|
13340 | } else if (event === 'active') {
|
13341 | this.pull.removeListener('active', pullActive);
|
13342 | this.push.removeListener('active', pushActive);
|
13343 | } else if (event === 'paused') {
|
13344 | this.pull.removeListener('paused', pullPaused);
|
13345 | this.push.removeListener('paused', pushPaused);
|
13346 | }
|
13347 | });
|
13348 |
|
13349 | this.pull.on('removeListener', removeAll('pull'));
|
13350 | this.push.on('removeListener', removeAll('push'));
|
13351 |
|
13352 | const promise = Promise.all([
|
13353 | this.push,
|
13354 | this.pull
|
13355 | ]).then((resp) => {
|
13356 | const out = {
|
13357 | push: resp[0],
|
13358 | pull: resp[1]
|
13359 | };
|
13360 | this.emit('complete', out);
|
13361 | if (callback) {
|
13362 | callback(null, out);
|
13363 | }
|
13364 | this.removeAllListeners();
|
13365 | return out;
|
13366 | }, (err) => {
|
13367 | this.cancel();
|
13368 | if (callback) {
|
13369 | // if there's a callback, then the callback can receive
|
13370 | // the error event
|
13371 | callback(err);
|
13372 | } else {
|
13373 | // if there's no callback, then we're safe to emit an error
|
13374 | // event, which would otherwise throw an unhandled error
|
13375 | // due to 'error' being a special event in EventEmitters
|
13376 | this.emit('error', err);
|
13377 | }
|
13378 | this.removeAllListeners();
|
13379 | if (callback) {
|
13380 | // no sense throwing if we're already emitting an 'error' event
|
13381 | throw err;
|
13382 | }
|
13383 | });
|
13384 |
|
13385 | this.then = function (success, err) {
|
13386 | return promise.then(success, err);
|
13387 | };
|
13388 |
|
13389 | this["catch"] = function (err) {
|
13390 | return promise["catch"](err);
|
13391 | };
|
13392 | }
|
13393 |
|
13394 | cancel() {
|
13395 | if (!this.canceled) {
|
13396 | this.canceled = true;
|
13397 | this.push.cancel();
|
13398 | this.pull.cancel();
|
13399 | }
|
13400 | }
|
13401 | }
|
13402 |
|
13403 | function replication(PouchDB) {
|
13404 | PouchDB.replicate = replicateWrapper;
|
13405 | PouchDB.sync = sync;
|
13406 |
|
13407 | Object.defineProperty(PouchDB.prototype, 'replicate', {
|
13408 | get: function () {
|
13409 | var self = this;
|
13410 | if (typeof this.replicateMethods === 'undefined') {
|
13411 | this.replicateMethods = {
|
13412 | from: function (other, opts, callback) {
|
13413 | return self.constructor.replicate(other, self, opts, callback);
|
13414 | },
|
13415 | to: function (other, opts, callback) {
|
13416 | return self.constructor.replicate(self, other, opts, callback);
|
13417 | }
|
13418 | };
|
13419 | }
|
13420 | return this.replicateMethods;
|
13421 | }
|
13422 | });
|
13423 |
|
13424 | PouchDB.prototype.sync = function (dbName, opts, callback) {
|
13425 | return this.constructor.sync(this, dbName, opts, callback);
|
13426 | };
|
13427 | }
|
13428 |
|
13429 | PouchDB.plugin(IDBPouch)
|
13430 | .plugin(HttpPouch$1)
|
13431 | .plugin(mapreduce)
|
13432 | .plugin(replication);
|
13433 |
|
13434 | // Pull from src because pouchdb-node/pouchdb-browser themselves
|
13435 |
|
13436 | module.exports = PouchDB;
|
13437 |
|
13438 | }).call(this)}).call(this,_dereq_(9))
|
13439 | },{"10":10,"11":11,"2":2,"26":26,"3":3,"9":9}]},{},[27])(27)
|
13440 | });
|