1 |
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2 |
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4 |
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6 |
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7 |
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8 | (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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9 | 'use strict';
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10 |
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11 | module.exports = argsArray;
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12 |
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13 | function argsArray(fun) {
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14 | return function () {
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15 | var len = arguments.length;
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16 | if (len) {
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17 | var args = [];
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18 | var i = -1;
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19 | while (++i < len) {
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20 | args[i] = arguments[i];
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21 | }
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22 | return fun.call(this, args);
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23 | } else {
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24 | return fun.call(this, []);
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25 | }
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26 | };
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27 | }
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28 | },{}],2:[function(_dereq_,module,exports){
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29 |
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30 |
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31 |
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32 |
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33 |
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34 |
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35 |
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36 |
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37 |
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38 |
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39 |
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40 |
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41 |
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42 |
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43 |
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44 |
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45 |
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46 |
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47 |
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48 |
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49 |
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50 | var objectCreate = Object.create || objectCreatePolyfill
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51 | var objectKeys = Object.keys || objectKeysPolyfill
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52 | var bind = Function.prototype.bind || functionBindPolyfill
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53 |
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54 | function EventEmitter() {
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55 | if (!this._events || !Object.prototype.hasOwnProperty.call(this, '_events')) {
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56 | this._events = objectCreate(null);
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57 | this._eventsCount = 0;
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58 | }
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59 |
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60 | this._maxListeners = this._maxListeners || undefined;
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61 | }
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62 | module.exports = EventEmitter;
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63 |
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64 |
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65 | EventEmitter.EventEmitter = EventEmitter;
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66 |
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67 | EventEmitter.prototype._events = undefined;
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68 | EventEmitter.prototype._maxListeners = undefined;
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69 |
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70 |
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71 |
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72 | var defaultMaxListeners = 10;
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73 |
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74 | var hasDefineProperty;
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75 | try {
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76 | var o = {};
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77 | if (Object.defineProperty) Object.defineProperty(o, 'x', { value: 0 });
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78 | hasDefineProperty = o.x === 0;
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79 | } catch (err) { hasDefineProperty = false }
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80 | if (hasDefineProperty) {
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81 | Object.defineProperty(EventEmitter, 'defaultMaxListeners', {
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82 | enumerable: true,
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83 | get: function() {
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84 | return defaultMaxListeners;
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85 | },
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86 | set: function(arg) {
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87 |
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88 |
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89 | if (typeof arg !== 'number' || arg < 0 || arg !== arg)
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90 | throw new TypeError('"defaultMaxListeners" must be a positive number');
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91 | defaultMaxListeners = arg;
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92 | }
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93 | });
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94 | } else {
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95 | EventEmitter.defaultMaxListeners = defaultMaxListeners;
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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 | EventEmitter.prototype.setMaxListeners = function setMaxListeners(n) {
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101 | if (typeof n !== 'number' || n < 0 || isNaN(n))
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102 | throw new TypeError('"n" argument must be a positive number');
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103 | this._maxListeners = n;
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104 | return this;
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105 | };
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106 |
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107 | function $getMaxListeners(that) {
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108 | if (that._maxListeners === undefined)
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109 | return EventEmitter.defaultMaxListeners;
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110 | return that._maxListeners;
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111 | }
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112 |
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113 | EventEmitter.prototype.getMaxListeners = function getMaxListeners() {
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114 | return $getMaxListeners(this);
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115 | };
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116 |
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117 |
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118 |
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119 |
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120 |
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121 |
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122 | function emitNone(handler, isFn, self) {
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123 | if (isFn)
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124 | handler.call(self);
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125 | else {
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126 | var len = handler.length;
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127 | var listeners = arrayClone(handler, len);
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128 | for (var i = 0; i < len; ++i)
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129 | listeners[i].call(self);
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130 | }
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131 | }
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132 | function emitOne(handler, isFn, self, arg1) {
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133 | if (isFn)
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134 | handler.call(self, arg1);
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135 | else {
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136 | var len = handler.length;
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137 | var listeners = arrayClone(handler, len);
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138 | for (var i = 0; i < len; ++i)
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139 | listeners[i].call(self, arg1);
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140 | }
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141 | }
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142 | function emitTwo(handler, isFn, self, arg1, arg2) {
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143 | if (isFn)
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144 | handler.call(self, arg1, arg2);
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145 | else {
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146 | var len = handler.length;
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147 | var listeners = arrayClone(handler, len);
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148 | for (var i = 0; i < len; ++i)
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149 | listeners[i].call(self, arg1, arg2);
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150 | }
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151 | }
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152 | function emitThree(handler, isFn, self, arg1, arg2, arg3) {
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153 | if (isFn)
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154 | handler.call(self, arg1, arg2, arg3);
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155 | else {
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156 | var len = handler.length;
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157 | var listeners = arrayClone(handler, len);
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158 | for (var i = 0; i < len; ++i)
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159 | listeners[i].call(self, arg1, arg2, arg3);
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160 | }
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161 | }
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162 |
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163 | function emitMany(handler, isFn, self, args) {
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164 | if (isFn)
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165 | handler.apply(self, args);
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166 | else {
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167 | var len = handler.length;
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168 | var listeners = arrayClone(handler, len);
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169 | for (var i = 0; i < len; ++i)
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170 | listeners[i].apply(self, args);
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171 | }
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172 | }
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173 |
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174 | EventEmitter.prototype.emit = function emit(type) {
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175 | var er, handler, len, args, i, events;
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176 | var doError = (type === 'error');
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177 |
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178 | events = this._events;
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179 | if (events)
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180 | doError = (doError && events.error == null);
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181 | else if (!doError)
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182 | return false;
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183 |
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184 |
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185 | if (doError) {
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186 | if (arguments.length > 1)
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187 | er = arguments[1];
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188 | if (er instanceof Error) {
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189 | throw er;
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190 | } else {
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191 |
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192 | var err = new Error('Unhandled "error" event. (' + er + ')');
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193 | err.context = er;
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194 | throw err;
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195 | }
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196 | return false;
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197 | }
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198 |
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199 | handler = events[type];
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200 |
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201 | if (!handler)
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202 | return false;
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203 |
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204 | var isFn = typeof handler === 'function';
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205 | len = arguments.length;
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206 | switch (len) {
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207 |
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208 | case 1:
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209 | emitNone(handler, isFn, this);
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210 | break;
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211 | case 2:
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212 | emitOne(handler, isFn, this, arguments[1]);
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213 | break;
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214 | case 3:
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215 | emitTwo(handler, isFn, this, arguments[1], arguments[2]);
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216 | break;
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217 | case 4:
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218 | emitThree(handler, isFn, this, arguments[1], arguments[2], arguments[3]);
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219 | break;
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220 |
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221 | default:
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222 | args = new Array(len - 1);
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223 | for (i = 1; i < len; i++)
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224 | args[i - 1] = arguments[i];
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225 | emitMany(handler, isFn, this, args);
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226 | }
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227 |
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228 | return true;
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229 | };
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230 |
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231 | function _addListener(target, type, listener, prepend) {
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232 | var m;
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233 | var events;
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234 | var existing;
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235 |
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236 | if (typeof listener !== 'function')
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237 | throw new TypeError('"listener" argument must be a function');
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238 |
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239 | events = target._events;
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240 | if (!events) {
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241 | events = target._events = objectCreate(null);
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242 | target._eventsCount = 0;
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243 | } else {
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244 |
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245 |
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246 | if (events.newListener) {
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247 | target.emit('newListener', type,
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248 | listener.listener ? listener.listener : listener);
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249 |
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250 |
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251 |
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252 | events = target._events;
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253 | }
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254 | existing = events[type];
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255 | }
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256 |
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257 | if (!existing) {
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258 |
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259 | existing = events[type] = listener;
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260 | ++target._eventsCount;
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261 | } else {
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262 | if (typeof existing === 'function') {
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263 |
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264 | existing = events[type] =
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265 | prepend ? [listener, existing] : [existing, listener];
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266 | } else {
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267 |
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268 | if (prepend) {
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269 | existing.unshift(listener);
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270 | } else {
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271 | existing.push(listener);
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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 | if (!existing.warned) {
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277 | m = $getMaxListeners(target);
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278 | if (m && m > 0 && existing.length > m) {
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279 | existing.warned = true;
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280 | var w = new Error('Possible EventEmitter memory leak detected. ' +
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281 | existing.length + ' "' + String(type) + '" listeners ' +
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282 | 'added. Use emitter.setMaxListeners() to ' +
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283 | 'increase limit.');
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284 | w.name = 'MaxListenersExceededWarning';
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285 | w.emitter = target;
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286 | w.type = type;
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287 | w.count = existing.length;
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288 | if (typeof console === 'object' && console.warn) {
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289 | console.warn('%s: %s', w.name, w.message);
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290 | }
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291 | }
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292 | }
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293 | }
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294 |
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295 | return target;
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296 | }
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297 |
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298 | EventEmitter.prototype.addListener = function addListener(type, listener) {
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299 | return _addListener(this, type, listener, false);
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300 | };
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301 |
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302 | EventEmitter.prototype.on = EventEmitter.prototype.addListener;
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303 |
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304 | EventEmitter.prototype.prependListener =
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305 | function prependListener(type, listener) {
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306 | return _addListener(this, type, listener, true);
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307 | };
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308 |
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309 | function onceWrapper() {
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310 | if (!this.fired) {
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311 | this.target.removeListener(this.type, this.wrapFn);
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312 | this.fired = true;
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313 | switch (arguments.length) {
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314 | case 0:
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315 | return this.listener.call(this.target);
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316 | case 1:
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317 | return this.listener.call(this.target, arguments[0]);
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318 | case 2:
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319 | return this.listener.call(this.target, arguments[0], arguments[1]);
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320 | case 3:
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321 | return this.listener.call(this.target, arguments[0], arguments[1],
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322 | arguments[2]);
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323 | default:
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324 | var args = new Array(arguments.length);
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325 | for (var i = 0; i < args.length; ++i)
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326 | args[i] = arguments[i];
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327 | this.listener.apply(this.target, args);
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328 | }
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329 | }
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330 | }
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331 |
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332 | function _onceWrap(target, type, listener) {
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333 | var state = { fired: false, wrapFn: undefined, target: target, type: type, listener: listener };
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334 | var wrapped = bind.call(onceWrapper, state);
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335 | wrapped.listener = listener;
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336 | state.wrapFn = wrapped;
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337 | return wrapped;
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338 | }
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339 |
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340 | EventEmitter.prototype.once = function once(type, listener) {
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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 | this.on(type, _onceWrap(this, type, listener));
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344 | return this;
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345 | };
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346 |
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347 | EventEmitter.prototype.prependOnceListener =
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348 | function prependOnceListener(type, listener) {
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349 | if (typeof listener !== 'function')
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350 | throw new TypeError('"listener" argument must be a function');
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351 | this.prependListener(type, _onceWrap(this, type, listener));
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352 | return this;
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353 | };
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354 |
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355 |
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356 | EventEmitter.prototype.removeListener =
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357 | function removeListener(type, listener) {
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358 | var list, events, position, i, originalListener;
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359 |
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360 | if (typeof listener !== 'function')
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361 | throw new TypeError('"listener" argument must be a function');
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362 |
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363 | events = this._events;
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364 | if (!events)
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365 | return this;
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366 |
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367 | list = events[type];
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368 | if (!list)
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369 | return this;
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370 |
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371 | if (list === listener || list.listener === listener) {
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372 | if (--this._eventsCount === 0)
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373 | this._events = objectCreate(null);
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374 | else {
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375 | delete events[type];
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376 | if (events.removeListener)
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377 | this.emit('removeListener', type, list.listener || listener);
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378 | }
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379 | } else if (typeof list !== 'function') {
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380 | position = -1;
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381 |
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382 | for (i = list.length - 1; i >= 0; i--) {
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383 | if (list[i] === listener || list[i].listener === listener) {
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384 | originalListener = list[i].listener;
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385 | position = i;
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386 | break;
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387 | }
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388 | }
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389 |
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390 | if (position < 0)
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391 | return this;
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392 |
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393 | if (position === 0)
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394 | list.shift();
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395 | else
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396 | spliceOne(list, position);
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397 |
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398 | if (list.length === 1)
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399 | events[type] = list[0];
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400 |
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401 | if (events.removeListener)
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402 | this.emit('removeListener', type, originalListener || listener);
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403 | }
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404 |
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405 | return this;
|
406 | };
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407 |
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408 | EventEmitter.prototype.removeAllListeners =
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409 | function removeAllListeners(type) {
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410 | var listeners, events, i;
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411 |
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412 | events = this._events;
|
413 | if (!events)
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414 | return this;
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415 |
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416 |
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417 | if (!events.removeListener) {
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418 | if (arguments.length === 0) {
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419 | this._events = objectCreate(null);
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420 | this._eventsCount = 0;
|
421 | } else if (events[type]) {
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422 | if (--this._eventsCount === 0)
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423 | this._events = objectCreate(null);
|
424 | else
|
425 | delete events[type];
|
426 | }
|
427 | return this;
|
428 | }
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429 |
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430 |
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431 | if (arguments.length === 0) {
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432 | var keys = objectKeys(events);
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433 | var key;
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434 | for (i = 0; i < keys.length; ++i) {
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435 | key = keys[i];
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436 | if (key === 'removeListener') continue;
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437 | this.removeAllListeners(key);
|
438 | }
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439 | this.removeAllListeners('removeListener');
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440 | this._events = objectCreate(null);
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441 | this._eventsCount = 0;
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442 | return this;
|
443 | }
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444 |
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445 | listeners = events[type];
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446 |
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447 | if (typeof listeners === 'function') {
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448 | this.removeListener(type, listeners);
|
449 | } else if (listeners) {
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450 |
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451 | for (i = listeners.length - 1; i >= 0; i--) {
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452 | this.removeListener(type, listeners[i]);
|
453 | }
|
454 | }
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455 |
|
456 | return this;
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457 | };
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458 |
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459 | function _listeners(target, type, unwrap) {
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460 | var events = target._events;
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461 |
|
462 | if (!events)
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463 | return [];
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464 |
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465 | var evlistener = events[type];
|
466 | if (!evlistener)
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467 | return [];
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468 |
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469 | if (typeof evlistener === 'function')
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470 | return unwrap ? [evlistener.listener || evlistener] : [evlistener];
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471 |
|
472 | return unwrap ? unwrapListeners(evlistener) : arrayClone(evlistener, evlistener.length);
|
473 | }
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474 |
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475 | EventEmitter.prototype.listeners = function listeners(type) {
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476 | return _listeners(this, type, true);
|
477 | };
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478 |
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479 | EventEmitter.prototype.rawListeners = function rawListeners(type) {
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480 | return _listeners(this, type, false);
|
481 | };
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482 |
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483 | EventEmitter.listenerCount = function(emitter, type) {
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484 | if (typeof emitter.listenerCount === 'function') {
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485 | return emitter.listenerCount(type);
|
486 | } else {
|
487 | return listenerCount.call(emitter, type);
|
488 | }
|
489 | };
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490 |
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491 | EventEmitter.prototype.listenerCount = listenerCount;
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492 | function listenerCount(type) {
|
493 | var events = this._events;
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494 |
|
495 | if (events) {
|
496 | var evlistener = events[type];
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497 |
|
498 | if (typeof evlistener === 'function') {
|
499 | return 1;
|
500 | } else if (evlistener) {
|
501 | return evlistener.length;
|
502 | }
|
503 | }
|
504 |
|
505 | return 0;
|
506 | }
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507 |
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508 | EventEmitter.prototype.eventNames = function eventNames() {
|
509 | return this._eventsCount > 0 ? Reflect.ownKeys(this._events) : [];
|
510 | };
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511 |
|
512 |
|
513 | function spliceOne(list, index) {
|
514 | for (var i = index, k = i + 1, n = list.length; k < n; i += 1, k += 1)
|
515 | list[i] = list[k];
|
516 | list.pop();
|
517 | }
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518 |
|
519 | function arrayClone(arr, n) {
|
520 | var copy = new Array(n);
|
521 | for (var i = 0; i < n; ++i)
|
522 | copy[i] = arr[i];
|
523 | return copy;
|
524 | }
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525 |
|
526 | function unwrapListeners(arr) {
|
527 | var ret = new Array(arr.length);
|
528 | for (var i = 0; i < ret.length; ++i) {
|
529 | ret[i] = arr[i].listener || arr[i];
|
530 | }
|
531 | return ret;
|
532 | }
|
533 |
|
534 | function objectCreatePolyfill(proto) {
|
535 | var F = function() {};
|
536 | F.prototype = proto;
|
537 | return new F;
|
538 | }
|
539 | function objectKeysPolyfill(obj) {
|
540 | var keys = [];
|
541 | for (var k in obj) if (Object.prototype.hasOwnProperty.call(obj, k)) {
|
542 | keys.push(k);
|
543 | }
|
544 | return k;
|
545 | }
|
546 | function functionBindPolyfill(context) {
|
547 | var fn = this;
|
548 | return function () {
|
549 | return fn.apply(context, arguments);
|
550 | };
|
551 | }
|
552 |
|
553 | },{}],3:[function(_dereq_,module,exports){
|
554 | (function (global){
|
555 | 'use strict';
|
556 | var Mutation = global.MutationObserver || global.WebKitMutationObserver;
|
557 |
|
558 | var scheduleDrain;
|
559 |
|
560 | {
|
561 | if (Mutation) {
|
562 | var called = 0;
|
563 | var observer = new Mutation(nextTick);
|
564 | var element = global.document.createTextNode('');
|
565 | observer.observe(element, {
|
566 | characterData: true
|
567 | });
|
568 | scheduleDrain = function () {
|
569 | element.data = (called = ++called % 2);
|
570 | };
|
571 | } else if (!global.setImmediate && typeof global.MessageChannel !== 'undefined') {
|
572 | var channel = new global.MessageChannel();
|
573 | channel.port1.onmessage = nextTick;
|
574 | scheduleDrain = function () {
|
575 | channel.port2.postMessage(0);
|
576 | };
|
577 | } else if ('document' in global && 'onreadystatechange' in global.document.createElement('script')) {
|
578 | scheduleDrain = function () {
|
579 |
|
580 |
|
581 |
|
582 | var scriptEl = global.document.createElement('script');
|
583 | scriptEl.onreadystatechange = function () {
|
584 | nextTick();
|
585 |
|
586 | scriptEl.onreadystatechange = null;
|
587 | scriptEl.parentNode.removeChild(scriptEl);
|
588 | scriptEl = null;
|
589 | };
|
590 | global.document.documentElement.appendChild(scriptEl);
|
591 | };
|
592 | } else {
|
593 | scheduleDrain = function () {
|
594 | setTimeout(nextTick, 0);
|
595 | };
|
596 | }
|
597 | }
|
598 |
|
599 | var draining;
|
600 | var queue = [];
|
601 |
|
602 | function nextTick() {
|
603 | draining = true;
|
604 | var i, oldQueue;
|
605 | var len = queue.length;
|
606 | while (len) {
|
607 | oldQueue = queue;
|
608 | queue = [];
|
609 | i = -1;
|
610 | while (++i < len) {
|
611 | oldQueue[i]();
|
612 | }
|
613 | len = queue.length;
|
614 | }
|
615 | draining = false;
|
616 | }
|
617 |
|
618 | module.exports = immediate;
|
619 | function immediate(task) {
|
620 | if (queue.push(task) === 1 && !draining) {
|
621 | scheduleDrain();
|
622 | }
|
623 | }
|
624 |
|
625 | }).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
|
626 | },{}],4:[function(_dereq_,module,exports){
|
627 | if (typeof Object.create === 'function') {
|
628 |
|
629 | module.exports = function inherits(ctor, superCtor) {
|
630 | ctor.super_ = superCtor
|
631 | ctor.prototype = Object.create(superCtor.prototype, {
|
632 | constructor: {
|
633 | value: ctor,
|
634 | enumerable: false,
|
635 | writable: true,
|
636 | configurable: true
|
637 | }
|
638 | });
|
639 | };
|
640 | } else {
|
641 |
|
642 | module.exports = function inherits(ctor, superCtor) {
|
643 | ctor.super_ = superCtor
|
644 | var TempCtor = function () {}
|
645 | TempCtor.prototype = superCtor.prototype
|
646 | ctor.prototype = new TempCtor()
|
647 | ctor.prototype.constructor = ctor
|
648 | }
|
649 | }
|
650 |
|
651 | },{}],5:[function(_dereq_,module,exports){
|
652 | (function (factory) {
|
653 | if (typeof exports === 'object') {
|
654 |
|
655 | module.exports = factory();
|
656 | } else if (typeof define === 'function' && define.amd) {
|
657 |
|
658 | define(factory);
|
659 | } else {
|
660 |
|
661 | var glob;
|
662 |
|
663 | try {
|
664 | glob = window;
|
665 | } catch (e) {
|
666 | glob = self;
|
667 | }
|
668 |
|
669 | glob.SparkMD5 = factory();
|
670 | }
|
671 | }(function (undefined) {
|
672 |
|
673 | 'use strict';
|
674 |
|
675 | |
676 |
|
677 |
|
678 |
|
679 |
|
680 |
|
681 |
|
682 |
|
683 | |
684 |
|
685 |
|
686 |
|
687 |
|
688 | var add32 = function (a, b) {
|
689 | return (a + b) & 0xFFFFFFFF;
|
690 | },
|
691 | hex_chr = ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f'];
|
692 |
|
693 |
|
694 | function cmn(q, a, b, x, s, t) {
|
695 | a = add32(add32(a, q), add32(x, t));
|
696 | return add32((a << s) | (a >>> (32 - s)), b);
|
697 | }
|
698 |
|
699 | function md5cycle(x, k) {
|
700 | var a = x[0],
|
701 | b = x[1],
|
702 | c = x[2],
|
703 | d = x[3];
|
704 |
|
705 | a += (b & c | ~b & d) + k[0] - 680876936 | 0;
|
706 | a = (a << 7 | a >>> 25) + b | 0;
|
707 | d += (a & b | ~a & c) + k[1] - 389564586 | 0;
|
708 | d = (d << 12 | d >>> 20) + a | 0;
|
709 | c += (d & a | ~d & b) + k[2] + 606105819 | 0;
|
710 | c = (c << 17 | c >>> 15) + d | 0;
|
711 | b += (c & d | ~c & a) + k[3] - 1044525330 | 0;
|
712 | b = (b << 22 | b >>> 10) + c | 0;
|
713 | a += (b & c | ~b & d) + k[4] - 176418897 | 0;
|
714 | a = (a << 7 | a >>> 25) + b | 0;
|
715 | d += (a & b | ~a & c) + k[5] + 1200080426 | 0;
|
716 | d = (d << 12 | d >>> 20) + a | 0;
|
717 | c += (d & a | ~d & b) + k[6] - 1473231341 | 0;
|
718 | c = (c << 17 | c >>> 15) + d | 0;
|
719 | b += (c & d | ~c & a) + k[7] - 45705983 | 0;
|
720 | b = (b << 22 | b >>> 10) + c | 0;
|
721 | a += (b & c | ~b & d) + k[8] + 1770035416 | 0;
|
722 | a = (a << 7 | a >>> 25) + b | 0;
|
723 | d += (a & b | ~a & c) + k[9] - 1958414417 | 0;
|
724 | d = (d << 12 | d >>> 20) + a | 0;
|
725 | c += (d & a | ~d & b) + k[10] - 42063 | 0;
|
726 | c = (c << 17 | c >>> 15) + d | 0;
|
727 | b += (c & d | ~c & a) + k[11] - 1990404162 | 0;
|
728 | b = (b << 22 | b >>> 10) + c | 0;
|
729 | a += (b & c | ~b & d) + k[12] + 1804603682 | 0;
|
730 | a = (a << 7 | a >>> 25) + b | 0;
|
731 | d += (a & b | ~a & c) + k[13] - 40341101 | 0;
|
732 | d = (d << 12 | d >>> 20) + a | 0;
|
733 | c += (d & a | ~d & b) + k[14] - 1502002290 | 0;
|
734 | c = (c << 17 | c >>> 15) + d | 0;
|
735 | b += (c & d | ~c & a) + k[15] + 1236535329 | 0;
|
736 | b = (b << 22 | b >>> 10) + c | 0;
|
737 |
|
738 | a += (b & d | c & ~d) + k[1] - 165796510 | 0;
|
739 | a = (a << 5 | a >>> 27) + b | 0;
|
740 | d += (a & c | b & ~c) + k[6] - 1069501632 | 0;
|
741 | d = (d << 9 | d >>> 23) + a | 0;
|
742 | c += (d & b | a & ~b) + k[11] + 643717713 | 0;
|
743 | c = (c << 14 | c >>> 18) + d | 0;
|
744 | b += (c & a | d & ~a) + k[0] - 373897302 | 0;
|
745 | b = (b << 20 | b >>> 12) + c | 0;
|
746 | a += (b & d | c & ~d) + k[5] - 701558691 | 0;
|
747 | a = (a << 5 | a >>> 27) + b | 0;
|
748 | d += (a & c | b & ~c) + k[10] + 38016083 | 0;
|
749 | d = (d << 9 | d >>> 23) + a | 0;
|
750 | c += (d & b | a & ~b) + k[15] - 660478335 | 0;
|
751 | c = (c << 14 | c >>> 18) + d | 0;
|
752 | b += (c & a | d & ~a) + k[4] - 405537848 | 0;
|
753 | b = (b << 20 | b >>> 12) + c | 0;
|
754 | a += (b & d | c & ~d) + k[9] + 568446438 | 0;
|
755 | a = (a << 5 | a >>> 27) + b | 0;
|
756 | d += (a & c | b & ~c) + k[14] - 1019803690 | 0;
|
757 | d = (d << 9 | d >>> 23) + a | 0;
|
758 | c += (d & b | a & ~b) + k[3] - 187363961 | 0;
|
759 | c = (c << 14 | c >>> 18) + d | 0;
|
760 | b += (c & a | d & ~a) + k[8] + 1163531501 | 0;
|
761 | b = (b << 20 | b >>> 12) + c | 0;
|
762 | a += (b & d | c & ~d) + k[13] - 1444681467 | 0;
|
763 | a = (a << 5 | a >>> 27) + b | 0;
|
764 | d += (a & c | b & ~c) + k[2] - 51403784 | 0;
|
765 | d = (d << 9 | d >>> 23) + a | 0;
|
766 | c += (d & b | a & ~b) + k[7] + 1735328473 | 0;
|
767 | c = (c << 14 | c >>> 18) + d | 0;
|
768 | b += (c & a | d & ~a) + k[12] - 1926607734 | 0;
|
769 | b = (b << 20 | b >>> 12) + c | 0;
|
770 |
|
771 | a += (b ^ c ^ d) + k[5] - 378558 | 0;
|
772 | a = (a << 4 | a >>> 28) + b | 0;
|
773 | d += (a ^ b ^ c) + k[8] - 2022574463 | 0;
|
774 | d = (d << 11 | d >>> 21) + a | 0;
|
775 | c += (d ^ a ^ b) + k[11] + 1839030562 | 0;
|
776 | c = (c << 16 | c >>> 16) + d | 0;
|
777 | b += (c ^ d ^ a) + k[14] - 35309556 | 0;
|
778 | b = (b << 23 | b >>> 9) + c | 0;
|
779 | a += (b ^ c ^ d) + k[1] - 1530992060 | 0;
|
780 | a = (a << 4 | a >>> 28) + b | 0;
|
781 | d += (a ^ b ^ c) + k[4] + 1272893353 | 0;
|
782 | d = (d << 11 | d >>> 21) + a | 0;
|
783 | c += (d ^ a ^ b) + k[7] - 155497632 | 0;
|
784 | c = (c << 16 | c >>> 16) + d | 0;
|
785 | b += (c ^ d ^ a) + k[10] - 1094730640 | 0;
|
786 | b = (b << 23 | b >>> 9) + c | 0;
|
787 | a += (b ^ c ^ d) + k[13] + 681279174 | 0;
|
788 | a = (a << 4 | a >>> 28) + b | 0;
|
789 | d += (a ^ b ^ c) + k[0] - 358537222 | 0;
|
790 | d = (d << 11 | d >>> 21) + a | 0;
|
791 | c += (d ^ a ^ b) + k[3] - 722521979 | 0;
|
792 | c = (c << 16 | c >>> 16) + d | 0;
|
793 | b += (c ^ d ^ a) + k[6] + 76029189 | 0;
|
794 | b = (b << 23 | b >>> 9) + c | 0;
|
795 | a += (b ^ c ^ d) + k[9] - 640364487 | 0;
|
796 | a = (a << 4 | a >>> 28) + b | 0;
|
797 | d += (a ^ b ^ c) + k[12] - 421815835 | 0;
|
798 | d = (d << 11 | d >>> 21) + a | 0;
|
799 | c += (d ^ a ^ b) + k[15] + 530742520 | 0;
|
800 | c = (c << 16 | c >>> 16) + d | 0;
|
801 | b += (c ^ d ^ a) + k[2] - 995338651 | 0;
|
802 | b = (b << 23 | b >>> 9) + c | 0;
|
803 |
|
804 | a += (c ^ (b | ~d)) + k[0] - 198630844 | 0;
|
805 | a = (a << 6 | a >>> 26) + b | 0;
|
806 | d += (b ^ (a | ~c)) + k[7] + 1126891415 | 0;
|
807 | d = (d << 10 | d >>> 22) + a | 0;
|
808 | c += (a ^ (d | ~b)) + k[14] - 1416354905 | 0;
|
809 | c = (c << 15 | c >>> 17) + d | 0;
|
810 | b += (d ^ (c | ~a)) + k[5] - 57434055 | 0;
|
811 | b = (b << 21 |b >>> 11) + c | 0;
|
812 | a += (c ^ (b | ~d)) + k[12] + 1700485571 | 0;
|
813 | a = (a << 6 | a >>> 26) + b | 0;
|
814 | d += (b ^ (a | ~c)) + k[3] - 1894986606 | 0;
|
815 | d = (d << 10 | d >>> 22) + a | 0;
|
816 | c += (a ^ (d | ~b)) + k[10] - 1051523 | 0;
|
817 | c = (c << 15 | c >>> 17) + d | 0;
|
818 | b += (d ^ (c | ~a)) + k[1] - 2054922799 | 0;
|
819 | b = (b << 21 |b >>> 11) + c | 0;
|
820 | a += (c ^ (b | ~d)) + k[8] + 1873313359 | 0;
|
821 | a = (a << 6 | a >>> 26) + b | 0;
|
822 | d += (b ^ (a | ~c)) + k[15] - 30611744 | 0;
|
823 | d = (d << 10 | d >>> 22) + a | 0;
|
824 | c += (a ^ (d | ~b)) + k[6] - 1560198380 | 0;
|
825 | c = (c << 15 | c >>> 17) + d | 0;
|
826 | b += (d ^ (c | ~a)) + k[13] + 1309151649 | 0;
|
827 | b = (b << 21 |b >>> 11) + c | 0;
|
828 | a += (c ^ (b | ~d)) + k[4] - 145523070 | 0;
|
829 | a = (a << 6 | a >>> 26) + b | 0;
|
830 | d += (b ^ (a | ~c)) + k[11] - 1120210379 | 0;
|
831 | d = (d << 10 | d >>> 22) + a | 0;
|
832 | c += (a ^ (d | ~b)) + k[2] + 718787259 | 0;
|
833 | c = (c << 15 | c >>> 17) + d | 0;
|
834 | b += (d ^ (c | ~a)) + k[9] - 343485551 | 0;
|
835 | b = (b << 21 | b >>> 11) + c | 0;
|
836 |
|
837 | x[0] = a + x[0] | 0;
|
838 | x[1] = b + x[1] | 0;
|
839 | x[2] = c + x[2] | 0;
|
840 | x[3] = d + x[3] | 0;
|
841 | }
|
842 |
|
843 | function md5blk(s) {
|
844 | var md5blks = [],
|
845 | i;
|
846 |
|
847 | for (i = 0; i < 64; i += 4) {
|
848 | md5blks[i >> 2] = s.charCodeAt(i) + (s.charCodeAt(i + 1) << 8) + (s.charCodeAt(i + 2) << 16) + (s.charCodeAt(i + 3) << 24);
|
849 | }
|
850 | return md5blks;
|
851 | }
|
852 |
|
853 | function md5blk_array(a) {
|
854 | var md5blks = [],
|
855 | i;
|
856 |
|
857 | for (i = 0; i < 64; i += 4) {
|
858 | md5blks[i >> 2] = a[i] + (a[i + 1] << 8) + (a[i + 2] << 16) + (a[i + 3] << 24);
|
859 | }
|
860 | return md5blks;
|
861 | }
|
862 |
|
863 | function md51(s) {
|
864 | var n = s.length,
|
865 | state = [1732584193, -271733879, -1732584194, 271733878],
|
866 | i,
|
867 | length,
|
868 | tail,
|
869 | tmp,
|
870 | lo,
|
871 | hi;
|
872 |
|
873 | for (i = 64; i <= n; i += 64) {
|
874 | md5cycle(state, md5blk(s.substring(i - 64, i)));
|
875 | }
|
876 | s = s.substring(i - 64);
|
877 | length = s.length;
|
878 | tail = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0];
|
879 | for (i = 0; i < length; i += 1) {
|
880 | tail[i >> 2] |= s.charCodeAt(i) << ((i % 4) << 3);
|
881 | }
|
882 | tail[i >> 2] |= 0x80 << ((i % 4) << 3);
|
883 | if (i > 55) {
|
884 | md5cycle(state, tail);
|
885 | for (i = 0; i < 16; i += 1) {
|
886 | tail[i] = 0;
|
887 | }
|
888 | }
|
889 |
|
890 |
|
891 | tmp = n * 8;
|
892 | tmp = tmp.toString(16).match(/(.*?)(.{0,8})$/);
|
893 | lo = parseInt(tmp[2], 16);
|
894 | hi = parseInt(tmp[1], 16) || 0;
|
895 |
|
896 | tail[14] = lo;
|
897 | tail[15] = hi;
|
898 |
|
899 | md5cycle(state, tail);
|
900 | return state;
|
901 | }
|
902 |
|
903 | function md51_array(a) {
|
904 | var n = a.length,
|
905 | state = [1732584193, -271733879, -1732584194, 271733878],
|
906 | i,
|
907 | length,
|
908 | tail,
|
909 | tmp,
|
910 | lo,
|
911 | hi;
|
912 |
|
913 | for (i = 64; i <= n; i += 64) {
|
914 | md5cycle(state, md5blk_array(a.subarray(i - 64, i)));
|
915 | }
|
916 |
|
917 |
|
918 |
|
919 |
|
920 |
|
921 | a = (i - 64) < n ? a.subarray(i - 64) : new Uint8Array(0);
|
922 |
|
923 | length = a.length;
|
924 | tail = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0];
|
925 | for (i = 0; i < length; i += 1) {
|
926 | tail[i >> 2] |= a[i] << ((i % 4) << 3);
|
927 | }
|
928 |
|
929 | tail[i >> 2] |= 0x80 << ((i % 4) << 3);
|
930 | if (i > 55) {
|
931 | md5cycle(state, tail);
|
932 | for (i = 0; i < 16; i += 1) {
|
933 | tail[i] = 0;
|
934 | }
|
935 | }
|
936 |
|
937 |
|
938 | tmp = n * 8;
|
939 | tmp = tmp.toString(16).match(/(.*?)(.{0,8})$/);
|
940 | lo = parseInt(tmp[2], 16);
|
941 | hi = parseInt(tmp[1], 16) || 0;
|
942 |
|
943 | tail[14] = lo;
|
944 | tail[15] = hi;
|
945 |
|
946 | md5cycle(state, tail);
|
947 |
|
948 | return state;
|
949 | }
|
950 |
|
951 | function rhex(n) {
|
952 | var s = '',
|
953 | j;
|
954 | for (j = 0; j < 4; j += 1) {
|
955 | s += hex_chr[(n >> (j * 8 + 4)) & 0x0F] + hex_chr[(n >> (j * 8)) & 0x0F];
|
956 | }
|
957 | return s;
|
958 | }
|
959 |
|
960 | function hex(x) {
|
961 | var i;
|
962 | for (i = 0; i < x.length; i += 1) {
|
963 | x[i] = rhex(x[i]);
|
964 | }
|
965 | return x.join('');
|
966 | }
|
967 |
|
968 |
|
969 | if (hex(md51('hello')) !== '5d41402abc4b2a76b9719d911017c592') {
|
970 | add32 = function (x, y) {
|
971 | var lsw = (x & 0xFFFF) + (y & 0xFFFF),
|
972 | msw = (x >> 16) + (y >> 16) + (lsw >> 16);
|
973 | return (msw << 16) | (lsw & 0xFFFF);
|
974 | };
|
975 | }
|
976 |
|
977 |
|
978 |
|
979 | |
980 |
|
981 |
|
982 |
|
983 |
|
984 |
|
985 | if (typeof ArrayBuffer !== 'undefined' && !ArrayBuffer.prototype.slice) {
|
986 | (function () {
|
987 | function clamp(val, length) {
|
988 | val = (val | 0) || 0;
|
989 |
|
990 | if (val < 0) {
|
991 | return Math.max(val + length, 0);
|
992 | }
|
993 |
|
994 | return Math.min(val, length);
|
995 | }
|
996 |
|
997 | ArrayBuffer.prototype.slice = function (from, to) {
|
998 | var length = this.byteLength,
|
999 | begin = clamp(from, length),
|
1000 | end = length,
|
1001 | num,
|
1002 | target,
|
1003 | targetArray,
|
1004 | sourceArray;
|
1005 |
|
1006 | if (to !== undefined) {
|
1007 | end = clamp(to, length);
|
1008 | }
|
1009 |
|
1010 | if (begin > end) {
|
1011 | return new ArrayBuffer(0);
|
1012 | }
|
1013 |
|
1014 | num = end - begin;
|
1015 | target = new ArrayBuffer(num);
|
1016 | targetArray = new Uint8Array(target);
|
1017 |
|
1018 | sourceArray = new Uint8Array(this, begin, num);
|
1019 | targetArray.set(sourceArray);
|
1020 |
|
1021 | return target;
|
1022 | };
|
1023 | })();
|
1024 | }
|
1025 |
|
1026 |
|
1027 |
|
1028 | |
1029 |
|
1030 |
|
1031 |
|
1032 | function toUtf8(str) {
|
1033 | if (/[\u0080-\uFFFF]/.test(str)) {
|
1034 | str = unescape(encodeURIComponent(str));
|
1035 | }
|
1036 |
|
1037 | return str;
|
1038 | }
|
1039 |
|
1040 | function utf8Str2ArrayBuffer(str, returnUInt8Array) {
|
1041 | var length = str.length,
|
1042 | buff = new ArrayBuffer(length),
|
1043 | arr = new Uint8Array(buff),
|
1044 | i;
|
1045 |
|
1046 | for (i = 0; i < length; i += 1) {
|
1047 | arr[i] = str.charCodeAt(i);
|
1048 | }
|
1049 |
|
1050 | return returnUInt8Array ? arr : buff;
|
1051 | }
|
1052 |
|
1053 | function arrayBuffer2Utf8Str(buff) {
|
1054 | return String.fromCharCode.apply(null, new Uint8Array(buff));
|
1055 | }
|
1056 |
|
1057 | function concatenateArrayBuffers(first, second, returnUInt8Array) {
|
1058 | var result = new Uint8Array(first.byteLength + second.byteLength);
|
1059 |
|
1060 | result.set(new Uint8Array(first));
|
1061 | result.set(new Uint8Array(second), first.byteLength);
|
1062 |
|
1063 | return returnUInt8Array ? result : result.buffer;
|
1064 | }
|
1065 |
|
1066 | function hexToBinaryString(hex) {
|
1067 | var bytes = [],
|
1068 | length = hex.length,
|
1069 | x;
|
1070 |
|
1071 | for (x = 0; x < length - 1; x += 2) {
|
1072 | bytes.push(parseInt(hex.substr(x, 2), 16));
|
1073 | }
|
1074 |
|
1075 | return String.fromCharCode.apply(String, bytes);
|
1076 | }
|
1077 |
|
1078 |
|
1079 |
|
1080 | |
1081 |
|
1082 |
|
1083 |
|
1084 |
|
1085 |
|
1086 |
|
1087 | function SparkMD5() {
|
1088 |
|
1089 | this.reset();
|
1090 | }
|
1091 |
|
1092 | |
1093 |
|
1094 |
|
1095 |
|
1096 |
|
1097 |
|
1098 |
|
1099 |
|
1100 | SparkMD5.prototype.append = function (str) {
|
1101 |
|
1102 |
|
1103 | this.appendBinary(toUtf8(str));
|
1104 |
|
1105 | return this;
|
1106 | };
|
1107 |
|
1108 | |
1109 |
|
1110 |
|
1111 |
|
1112 |
|
1113 |
|
1114 |
|
1115 | SparkMD5.prototype.appendBinary = function (contents) {
|
1116 | this._buff += contents;
|
1117 | this._length += contents.length;
|
1118 |
|
1119 | var length = this._buff.length,
|
1120 | i;
|
1121 |
|
1122 | for (i = 64; i <= length; i += 64) {
|
1123 | md5cycle(this._hash, md5blk(this._buff.substring(i - 64, i)));
|
1124 | }
|
1125 |
|
1126 | this._buff = this._buff.substring(i - 64);
|
1127 |
|
1128 | return this;
|
1129 | };
|
1130 |
|
1131 | |
1132 |
|
1133 |
|
1134 |
|
1135 |
|
1136 |
|
1137 |
|
1138 |
|
1139 | SparkMD5.prototype.end = function (raw) {
|
1140 | var buff = this._buff,
|
1141 | length = buff.length,
|
1142 | i,
|
1143 | tail = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
|
1144 | ret;
|
1145 |
|
1146 | for (i = 0; i < length; i += 1) {
|
1147 | tail[i >> 2] |= buff.charCodeAt(i) << ((i % 4) << 3);
|
1148 | }
|
1149 |
|
1150 | this._finish(tail, length);
|
1151 | ret = hex(this._hash);
|
1152 |
|
1153 | if (raw) {
|
1154 | ret = hexToBinaryString(ret);
|
1155 | }
|
1156 |
|
1157 | this.reset();
|
1158 |
|
1159 | return ret;
|
1160 | };
|
1161 |
|
1162 | |
1163 |
|
1164 |
|
1165 |
|
1166 |
|
1167 | SparkMD5.prototype.reset = function () {
|
1168 | this._buff = '';
|
1169 | this._length = 0;
|
1170 | this._hash = [1732584193, -271733879, -1732584194, 271733878];
|
1171 |
|
1172 | return this;
|
1173 | };
|
1174 |
|
1175 | |
1176 |
|
1177 |
|
1178 |
|
1179 |
|
1180 | SparkMD5.prototype.getState = function () {
|
1181 | return {
|
1182 | buff: this._buff,
|
1183 | length: this._length,
|
1184 | hash: this._hash
|
1185 | };
|
1186 | };
|
1187 |
|
1188 | |
1189 |
|
1190 |
|
1191 |
|
1192 |
|
1193 |
|
1194 |
|
1195 | SparkMD5.prototype.setState = function (state) {
|
1196 | this._buff = state.buff;
|
1197 | this._length = state.length;
|
1198 | this._hash = state.hash;
|
1199 |
|
1200 | return this;
|
1201 | };
|
1202 |
|
1203 | |
1204 |
|
1205 |
|
1206 |
|
1207 | SparkMD5.prototype.destroy = function () {
|
1208 | delete this._hash;
|
1209 | delete this._buff;
|
1210 | delete this._length;
|
1211 | };
|
1212 |
|
1213 | |
1214 |
|
1215 |
|
1216 |
|
1217 |
|
1218 |
|
1219 | SparkMD5.prototype._finish = function (tail, length) {
|
1220 | var i = length,
|
1221 | tmp,
|
1222 | lo,
|
1223 | hi;
|
1224 |
|
1225 | tail[i >> 2] |= 0x80 << ((i % 4) << 3);
|
1226 | if (i > 55) {
|
1227 | md5cycle(this._hash, tail);
|
1228 | for (i = 0; i < 16; i += 1) {
|
1229 | tail[i] = 0;
|
1230 | }
|
1231 | }
|
1232 |
|
1233 |
|
1234 |
|
1235 | tmp = this._length * 8;
|
1236 | tmp = tmp.toString(16).match(/(.*?)(.{0,8})$/);
|
1237 | lo = parseInt(tmp[2], 16);
|
1238 | hi = parseInt(tmp[1], 16) || 0;
|
1239 |
|
1240 | tail[14] = lo;
|
1241 | tail[15] = hi;
|
1242 | md5cycle(this._hash, tail);
|
1243 | };
|
1244 |
|
1245 | |
1246 |
|
1247 |
|
1248 |
|
1249 |
|
1250 |
|
1251 |
|
1252 |
|
1253 |
|
1254 | SparkMD5.hash = function (str, raw) {
|
1255 |
|
1256 |
|
1257 | return SparkMD5.hashBinary(toUtf8(str), raw);
|
1258 | };
|
1259 |
|
1260 | |
1261 |
|
1262 |
|
1263 |
|
1264 |
|
1265 |
|
1266 |
|
1267 |
|
1268 | SparkMD5.hashBinary = function (content, raw) {
|
1269 | var hash = md51(content),
|
1270 | ret = hex(hash);
|
1271 |
|
1272 | return raw ? hexToBinaryString(ret) : ret;
|
1273 | };
|
1274 |
|
1275 |
|
1276 |
|
1277 | |
1278 |
|
1279 |
|
1280 |
|
1281 |
|
1282 | SparkMD5.ArrayBuffer = function () {
|
1283 |
|
1284 | this.reset();
|
1285 | };
|
1286 |
|
1287 | |
1288 |
|
1289 |
|
1290 |
|
1291 |
|
1292 |
|
1293 |
|
1294 | SparkMD5.ArrayBuffer.prototype.append = function (arr) {
|
1295 | var buff = concatenateArrayBuffers(this._buff.buffer, arr, true),
|
1296 | length = buff.length,
|
1297 | i;
|
1298 |
|
1299 | this._length += arr.byteLength;
|
1300 |
|
1301 | for (i = 64; i <= length; i += 64) {
|
1302 | md5cycle(this._hash, md5blk_array(buff.subarray(i - 64, i)));
|
1303 | }
|
1304 |
|
1305 | this._buff = (i - 64) < length ? new Uint8Array(buff.buffer.slice(i - 64)) : new Uint8Array(0);
|
1306 |
|
1307 | return this;
|
1308 | };
|
1309 |
|
1310 | |
1311 |
|
1312 |
|
1313 |
|
1314 |
|
1315 |
|
1316 |
|
1317 |
|
1318 | SparkMD5.ArrayBuffer.prototype.end = function (raw) {
|
1319 | var buff = this._buff,
|
1320 | length = buff.length,
|
1321 | tail = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
|
1322 | i,
|
1323 | ret;
|
1324 |
|
1325 | for (i = 0; i < length; i += 1) {
|
1326 | tail[i >> 2] |= buff[i] << ((i % 4) << 3);
|
1327 | }
|
1328 |
|
1329 | this._finish(tail, length);
|
1330 | ret = hex(this._hash);
|
1331 |
|
1332 | if (raw) {
|
1333 | ret = hexToBinaryString(ret);
|
1334 | }
|
1335 |
|
1336 | this.reset();
|
1337 |
|
1338 | return ret;
|
1339 | };
|
1340 |
|
1341 | |
1342 |
|
1343 |
|
1344 |
|
1345 |
|
1346 | SparkMD5.ArrayBuffer.prototype.reset = function () {
|
1347 | this._buff = new Uint8Array(0);
|
1348 | this._length = 0;
|
1349 | this._hash = [1732584193, -271733879, -1732584194, 271733878];
|
1350 |
|
1351 | return this;
|
1352 | };
|
1353 |
|
1354 | |
1355 |
|
1356 |
|
1357 |
|
1358 |
|
1359 | SparkMD5.ArrayBuffer.prototype.getState = function () {
|
1360 | var state = SparkMD5.prototype.getState.call(this);
|
1361 |
|
1362 |
|
1363 | state.buff = arrayBuffer2Utf8Str(state.buff);
|
1364 |
|
1365 | return state;
|
1366 | };
|
1367 |
|
1368 | |
1369 |
|
1370 |
|
1371 |
|
1372 |
|
1373 |
|
1374 |
|
1375 | SparkMD5.ArrayBuffer.prototype.setState = function (state) {
|
1376 |
|
1377 | state.buff = utf8Str2ArrayBuffer(state.buff, true);
|
1378 |
|
1379 | return SparkMD5.prototype.setState.call(this, state);
|
1380 | };
|
1381 |
|
1382 | SparkMD5.ArrayBuffer.prototype.destroy = SparkMD5.prototype.destroy;
|
1383 |
|
1384 | SparkMD5.ArrayBuffer.prototype._finish = SparkMD5.prototype._finish;
|
1385 |
|
1386 | |
1387 |
|
1388 |
|
1389 |
|
1390 |
|
1391 |
|
1392 |
|
1393 |
|
1394 | SparkMD5.ArrayBuffer.hash = function (arr, raw) {
|
1395 | var hash = md51_array(new Uint8Array(arr)),
|
1396 | ret = hex(hash);
|
1397 |
|
1398 | return raw ? hexToBinaryString(ret) : ret;
|
1399 | };
|
1400 |
|
1401 | return SparkMD5;
|
1402 | }));
|
1403 |
|
1404 | },{}],6:[function(_dereq_,module,exports){
|
1405 | var v1 = _dereq_(9);
|
1406 | var v4 = _dereq_(10);
|
1407 |
|
1408 | var uuid = v4;
|
1409 | uuid.v1 = v1;
|
1410 | uuid.v4 = v4;
|
1411 |
|
1412 | module.exports = uuid;
|
1413 |
|
1414 | },{"10":10,"9":9}],7:[function(_dereq_,module,exports){
|
1415 |
|
1416 |
|
1417 |
|
1418 |
|
1419 | var byteToHex = [];
|
1420 | for (var i = 0; i < 256; ++i) {
|
1421 | byteToHex[i] = (i + 0x100).toString(16).substr(1);
|
1422 | }
|
1423 |
|
1424 | function bytesToUuid(buf, offset) {
|
1425 | var i = offset || 0;
|
1426 | var bth = byteToHex;
|
1427 | return bth[buf[i++]] + bth[buf[i++]] +
|
1428 | bth[buf[i++]] + bth[buf[i++]] + '-' +
|
1429 | bth[buf[i++]] + bth[buf[i++]] + '-' +
|
1430 | bth[buf[i++]] + bth[buf[i++]] + '-' +
|
1431 | bth[buf[i++]] + bth[buf[i++]] + '-' +
|
1432 | bth[buf[i++]] + bth[buf[i++]] +
|
1433 | bth[buf[i++]] + bth[buf[i++]] +
|
1434 | bth[buf[i++]] + bth[buf[i++]];
|
1435 | }
|
1436 |
|
1437 | module.exports = bytesToUuid;
|
1438 |
|
1439 | },{}],8:[function(_dereq_,module,exports){
|
1440 |
|
1441 |
|
1442 |
|
1443 |
|
1444 |
|
1445 |
|
1446 | var getRandomValues = (typeof(crypto) != 'undefined' && crypto.getRandomValues.bind(crypto)) ||
|
1447 | (typeof(msCrypto) != 'undefined' && msCrypto.getRandomValues.bind(msCrypto));
|
1448 | if (getRandomValues) {
|
1449 |
|
1450 | var rnds8 = new Uint8Array(16);
|
1451 |
|
1452 | module.exports = function whatwgRNG() {
|
1453 | getRandomValues(rnds8);
|
1454 | return rnds8;
|
1455 | };
|
1456 | } else {
|
1457 |
|
1458 |
|
1459 |
|
1460 |
|
1461 | var rnds = new Array(16);
|
1462 |
|
1463 | module.exports = function mathRNG() {
|
1464 | for (var i = 0, r; i < 16; i++) {
|
1465 | if ((i & 0x03) === 0) r = Math.random() * 0x100000000;
|
1466 | rnds[i] = r >>> ((i & 0x03) << 3) & 0xff;
|
1467 | }
|
1468 |
|
1469 | return rnds;
|
1470 | };
|
1471 | }
|
1472 |
|
1473 | },{}],9:[function(_dereq_,module,exports){
|
1474 | var rng = _dereq_(8);
|
1475 | var bytesToUuid = _dereq_(7);
|
1476 |
|
1477 |
|
1478 |
|
1479 |
|
1480 |
|
1481 |
|
1482 | var _nodeId;
|
1483 | var _clockseq;
|
1484 |
|
1485 |
|
1486 | var _lastMSecs = 0;
|
1487 | var _lastNSecs = 0;
|
1488 |
|
1489 |
|
1490 | function v1(options, buf, offset) {
|
1491 | var i = buf && offset || 0;
|
1492 | var b = buf || [];
|
1493 |
|
1494 | options = options || {};
|
1495 | var node = options.node || _nodeId;
|
1496 | var clockseq = options.clockseq !== undefined ? options.clockseq : _clockseq;
|
1497 |
|
1498 |
|
1499 |
|
1500 |
|
1501 | if (node == null || clockseq == null) {
|
1502 | var seedBytes = rng();
|
1503 | if (node == null) {
|
1504 |
|
1505 | node = _nodeId = [
|
1506 | seedBytes[0] | 0x01,
|
1507 | seedBytes[1], seedBytes[2], seedBytes[3], seedBytes[4], seedBytes[5]
|
1508 | ];
|
1509 | }
|
1510 | if (clockseq == null) {
|
1511 |
|
1512 | clockseq = _clockseq = (seedBytes[6] << 8 | seedBytes[7]) & 0x3fff;
|
1513 | }
|
1514 | }
|
1515 |
|
1516 |
|
1517 |
|
1518 |
|
1519 |
|
1520 | var msecs = options.msecs !== undefined ? options.msecs : new Date().getTime();
|
1521 |
|
1522 |
|
1523 |
|
1524 | var nsecs = options.nsecs !== undefined ? options.nsecs : _lastNSecs + 1;
|
1525 |
|
1526 |
|
1527 | var dt = (msecs - _lastMSecs) + (nsecs - _lastNSecs)/10000;
|
1528 |
|
1529 |
|
1530 | if (dt < 0 && options.clockseq === undefined) {
|
1531 | clockseq = clockseq + 1 & 0x3fff;
|
1532 | }
|
1533 |
|
1534 |
|
1535 |
|
1536 | if ((dt < 0 || msecs > _lastMSecs) && options.nsecs === undefined) {
|
1537 | nsecs = 0;
|
1538 | }
|
1539 |
|
1540 |
|
1541 | if (nsecs >= 10000) {
|
1542 | throw new Error('uuid.v1(): Can\'t create more than 10M uuids/sec');
|
1543 | }
|
1544 |
|
1545 | _lastMSecs = msecs;
|
1546 | _lastNSecs = nsecs;
|
1547 | _clockseq = clockseq;
|
1548 |
|
1549 |
|
1550 | msecs += 12219292800000;
|
1551 |
|
1552 |
|
1553 | var tl = ((msecs & 0xfffffff) * 10000 + nsecs) % 0x100000000;
|
1554 | b[i++] = tl >>> 24 & 0xff;
|
1555 | b[i++] = tl >>> 16 & 0xff;
|
1556 | b[i++] = tl >>> 8 & 0xff;
|
1557 | b[i++] = tl & 0xff;
|
1558 |
|
1559 |
|
1560 | var tmh = (msecs / 0x100000000 * 10000) & 0xfffffff;
|
1561 | b[i++] = tmh >>> 8 & 0xff;
|
1562 | b[i++] = tmh & 0xff;
|
1563 |
|
1564 |
|
1565 | b[i++] = tmh >>> 24 & 0xf | 0x10;
|
1566 | b[i++] = tmh >>> 16 & 0xff;
|
1567 |
|
1568 |
|
1569 | b[i++] = clockseq >>> 8 | 0x80;
|
1570 |
|
1571 |
|
1572 | b[i++] = clockseq & 0xff;
|
1573 |
|
1574 |
|
1575 | for (var n = 0; n < 6; ++n) {
|
1576 | b[i + n] = node[n];
|
1577 | }
|
1578 |
|
1579 | return buf ? buf : bytesToUuid(b);
|
1580 | }
|
1581 |
|
1582 | module.exports = v1;
|
1583 |
|
1584 | },{"7":7,"8":8}],10:[function(_dereq_,module,exports){
|
1585 | var rng = _dereq_(8);
|
1586 | var bytesToUuid = _dereq_(7);
|
1587 |
|
1588 | function v4(options, buf, offset) {
|
1589 | var i = buf && offset || 0;
|
1590 |
|
1591 | if (typeof(options) == 'string') {
|
1592 | buf = options === 'binary' ? new Array(16) : null;
|
1593 | options = null;
|
1594 | }
|
1595 | options = options || {};
|
1596 |
|
1597 | var rnds = options.random || (options.rng || rng)();
|
1598 |
|
1599 |
|
1600 | rnds[6] = (rnds[6] & 0x0f) | 0x40;
|
1601 | rnds[8] = (rnds[8] & 0x3f) | 0x80;
|
1602 |
|
1603 |
|
1604 | if (buf) {
|
1605 | for (var ii = 0; ii < 16; ++ii) {
|
1606 | buf[i + ii] = rnds[ii];
|
1607 | }
|
1608 | }
|
1609 |
|
1610 | return buf || bytesToUuid(rnds);
|
1611 | }
|
1612 |
|
1613 | module.exports = v4;
|
1614 |
|
1615 | },{"7":7,"8":8}],11:[function(_dereq_,module,exports){
|
1616 | 'use strict';
|
1617 |
|
1618 |
|
1619 |
|
1620 |
|
1621 |
|
1622 |
|
1623 | exports.stringify = function stringify(input) {
|
1624 | var queue = [];
|
1625 | queue.push({obj: input});
|
1626 |
|
1627 | var res = '';
|
1628 | var next, obj, prefix, val, i, arrayPrefix, keys, k, key, value, objPrefix;
|
1629 | while ((next = queue.pop())) {
|
1630 | obj = next.obj;
|
1631 | prefix = next.prefix || '';
|
1632 | val = next.val || '';
|
1633 | res += prefix;
|
1634 | if (val) {
|
1635 | res += val;
|
1636 | } else if (typeof obj !== 'object') {
|
1637 | res += typeof obj === 'undefined' ? null : JSON.stringify(obj);
|
1638 | } else if (obj === null) {
|
1639 | res += 'null';
|
1640 | } else if (Array.isArray(obj)) {
|
1641 | queue.push({val: ']'});
|
1642 | for (i = obj.length - 1; i >= 0; i--) {
|
1643 | arrayPrefix = i === 0 ? '' : ',';
|
1644 | queue.push({obj: obj[i], prefix: arrayPrefix});
|
1645 | }
|
1646 | queue.push({val: '['});
|
1647 | } else {
|
1648 | keys = [];
|
1649 | for (k in obj) {
|
1650 | if (obj.hasOwnProperty(k)) {
|
1651 | keys.push(k);
|
1652 | }
|
1653 | }
|
1654 | queue.push({val: '}'});
|
1655 | for (i = keys.length - 1; i >= 0; i--) {
|
1656 | key = keys[i];
|
1657 | value = obj[key];
|
1658 | objPrefix = (i > 0 ? ',' : '');
|
1659 | objPrefix += JSON.stringify(key) + ':';
|
1660 | queue.push({obj: value, prefix: objPrefix});
|
1661 | }
|
1662 | queue.push({val: '{'});
|
1663 | }
|
1664 | }
|
1665 | return res;
|
1666 | };
|
1667 |
|
1668 |
|
1669 |
|
1670 |
|
1671 | function pop(obj, stack, metaStack) {
|
1672 | var lastMetaElement = metaStack[metaStack.length - 1];
|
1673 | if (obj === lastMetaElement.element) {
|
1674 |
|
1675 | metaStack.pop();
|
1676 | lastMetaElement = metaStack[metaStack.length - 1];
|
1677 | }
|
1678 | var element = lastMetaElement.element;
|
1679 | var lastElementIndex = lastMetaElement.index;
|
1680 | if (Array.isArray(element)) {
|
1681 | element.push(obj);
|
1682 | } else if (lastElementIndex === stack.length - 2) {
|
1683 | var key = stack.pop();
|
1684 | element[key] = obj;
|
1685 | } else {
|
1686 | stack.push(obj);
|
1687 | }
|
1688 | }
|
1689 |
|
1690 | exports.parse = function (str) {
|
1691 | var stack = [];
|
1692 | var metaStack = [];
|
1693 | var i = 0;
|
1694 | var collationIndex,parsedNum,numChar;
|
1695 | var parsedString,lastCh,numConsecutiveSlashes,ch;
|
1696 | var arrayElement, objElement;
|
1697 | while (true) {
|
1698 | collationIndex = str[i++];
|
1699 | if (collationIndex === '}' ||
|
1700 | collationIndex === ']' ||
|
1701 | typeof collationIndex === 'undefined') {
|
1702 | if (stack.length === 1) {
|
1703 | return stack.pop();
|
1704 | } else {
|
1705 | pop(stack.pop(), stack, metaStack);
|
1706 | continue;
|
1707 | }
|
1708 | }
|
1709 | switch (collationIndex) {
|
1710 | case ' ':
|
1711 | case '\t':
|
1712 | case '\n':
|
1713 | case ':':
|
1714 | case ',':
|
1715 | break;
|
1716 | case 'n':
|
1717 | i += 3;
|
1718 | pop(null, stack, metaStack);
|
1719 | break;
|
1720 | case 't':
|
1721 | i += 3;
|
1722 | pop(true, stack, metaStack);
|
1723 | break;
|
1724 | case 'f':
|
1725 | i += 4;
|
1726 | pop(false, stack, metaStack);
|
1727 | break;
|
1728 | case '0':
|
1729 | case '1':
|
1730 | case '2':
|
1731 | case '3':
|
1732 | case '4':
|
1733 | case '5':
|
1734 | case '6':
|
1735 | case '7':
|
1736 | case '8':
|
1737 | case '9':
|
1738 | case '-':
|
1739 | parsedNum = '';
|
1740 | i--;
|
1741 | while (true) {
|
1742 | numChar = str[i++];
|
1743 | if (/[\d\.\-e\+]/.test(numChar)) {
|
1744 | parsedNum += numChar;
|
1745 | } else {
|
1746 | i--;
|
1747 | break;
|
1748 | }
|
1749 | }
|
1750 | pop(parseFloat(parsedNum), stack, metaStack);
|
1751 | break;
|
1752 | case '"':
|
1753 | parsedString = '';
|
1754 | lastCh = void 0;
|
1755 | numConsecutiveSlashes = 0;
|
1756 | while (true) {
|
1757 | ch = str[i++];
|
1758 | if (ch !== '"' || (lastCh === '\\' &&
|
1759 | numConsecutiveSlashes % 2 === 1)) {
|
1760 | parsedString += ch;
|
1761 | lastCh = ch;
|
1762 | if (lastCh === '\\') {
|
1763 | numConsecutiveSlashes++;
|
1764 | } else {
|
1765 | numConsecutiveSlashes = 0;
|
1766 | }
|
1767 | } else {
|
1768 | break;
|
1769 | }
|
1770 | }
|
1771 | pop(JSON.parse('"' + parsedString + '"'), stack, metaStack);
|
1772 | break;
|
1773 | case '[':
|
1774 | arrayElement = { element: [], index: stack.length };
|
1775 | stack.push(arrayElement.element);
|
1776 | metaStack.push(arrayElement);
|
1777 | break;
|
1778 | case '{':
|
1779 | objElement = { element: {}, index: stack.length };
|
1780 | stack.push(objElement.element);
|
1781 | metaStack.push(objElement);
|
1782 | break;
|
1783 | default:
|
1784 | throw new Error(
|
1785 | 'unexpectedly reached end of input: ' + collationIndex);
|
1786 | }
|
1787 | }
|
1788 | };
|
1789 |
|
1790 | },{}],12:[function(_dereq_,module,exports){
|
1791 | (function (global){
|
1792 | 'use strict';
|
1793 |
|
1794 | function _interopDefault (ex) { return (ex && (typeof ex === 'object') && 'default' in ex) ? ex['default'] : ex; }
|
1795 |
|
1796 | var getArguments = _interopDefault(_dereq_(1));
|
1797 | var immediate = _interopDefault(_dereq_(3));
|
1798 | var events = _dereq_(2);
|
1799 | var inherits = _interopDefault(_dereq_(4));
|
1800 | var Md5 = _interopDefault(_dereq_(5));
|
1801 | var uuidV4 = _interopDefault(_dereq_(6));
|
1802 | var vuvuzela = _interopDefault(_dereq_(11));
|
1803 |
|
1804 | function isBinaryObject(object) {
|
1805 | return (typeof ArrayBuffer !== 'undefined' && object instanceof ArrayBuffer) ||
|
1806 | (typeof Blob !== 'undefined' && object instanceof Blob);
|
1807 | }
|
1808 |
|
1809 | function cloneArrayBuffer(buff) {
|
1810 | if (typeof buff.slice === 'function') {
|
1811 | return buff.slice(0);
|
1812 | }
|
1813 |
|
1814 | var target = new ArrayBuffer(buff.byteLength);
|
1815 | var targetArray = new Uint8Array(target);
|
1816 | var sourceArray = new Uint8Array(buff);
|
1817 | targetArray.set(sourceArray);
|
1818 | return target;
|
1819 | }
|
1820 |
|
1821 | function cloneBinaryObject(object) {
|
1822 | if (object instanceof ArrayBuffer) {
|
1823 | return cloneArrayBuffer(object);
|
1824 | }
|
1825 | var size = object.size;
|
1826 | var type = object.type;
|
1827 |
|
1828 | if (typeof object.slice === 'function') {
|
1829 | return object.slice(0, size, type);
|
1830 | }
|
1831 |
|
1832 | return object.webkitSlice(0, size, type);
|
1833 | }
|
1834 |
|
1835 |
|
1836 |
|
1837 |
|
1838 |
|
1839 | var funcToString = Function.prototype.toString;
|
1840 | var objectCtorString = funcToString.call(Object);
|
1841 |
|
1842 | function isPlainObject(value) {
|
1843 | var proto = Object.getPrototypeOf(value);
|
1844 |
|
1845 | if (proto === null) {
|
1846 | return true;
|
1847 | }
|
1848 | var Ctor = proto.constructor;
|
1849 | return (typeof Ctor == 'function' &&
|
1850 | Ctor instanceof Ctor && funcToString.call(Ctor) == objectCtorString);
|
1851 | }
|
1852 |
|
1853 | function clone(object) {
|
1854 | var newObject;
|
1855 | var i;
|
1856 | var len;
|
1857 |
|
1858 | if (!object || typeof object !== 'object') {
|
1859 | return object;
|
1860 | }
|
1861 |
|
1862 | if (Array.isArray(object)) {
|
1863 | newObject = [];
|
1864 | for (i = 0, len = object.length; i < len; i++) {
|
1865 | newObject[i] = clone(object[i]);
|
1866 | }
|
1867 | return newObject;
|
1868 | }
|
1869 |
|
1870 |
|
1871 |
|
1872 | if (object instanceof Date) {
|
1873 | return object.toISOString();
|
1874 | }
|
1875 |
|
1876 | if (isBinaryObject(object)) {
|
1877 | return cloneBinaryObject(object);
|
1878 | }
|
1879 |
|
1880 | if (!isPlainObject(object)) {
|
1881 | return object;
|
1882 | }
|
1883 |
|
1884 | newObject = {};
|
1885 | for (i in object) {
|
1886 |
|
1887 | if (Object.prototype.hasOwnProperty.call(object, i)) {
|
1888 | var value = clone(object[i]);
|
1889 | if (typeof value !== 'undefined') {
|
1890 | newObject[i] = value;
|
1891 | }
|
1892 | }
|
1893 | }
|
1894 | return newObject;
|
1895 | }
|
1896 |
|
1897 | function once(fun) {
|
1898 | var called = false;
|
1899 | return getArguments(function (args) {
|
1900 |
|
1901 | if (called) {
|
1902 |
|
1903 | throw new Error('once called more than once');
|
1904 | } else {
|
1905 | called = true;
|
1906 | fun.apply(this, args);
|
1907 | }
|
1908 | });
|
1909 | }
|
1910 |
|
1911 | function toPromise(func) {
|
1912 |
|
1913 | return getArguments(function (args) {
|
1914 |
|
1915 | args = clone(args);
|
1916 | var self = this;
|
1917 |
|
1918 | var usedCB = (typeof args[args.length - 1] === 'function') ? args.pop() : false;
|
1919 | var promise = new Promise(function (fulfill, reject) {
|
1920 | var resp;
|
1921 | try {
|
1922 | var callback = once(function (err, mesg) {
|
1923 | if (err) {
|
1924 | reject(err);
|
1925 | } else {
|
1926 | fulfill(mesg);
|
1927 | }
|
1928 | });
|
1929 |
|
1930 |
|
1931 | args.push(callback);
|
1932 | resp = func.apply(self, args);
|
1933 | if (resp && typeof resp.then === 'function') {
|
1934 | fulfill(resp);
|
1935 | }
|
1936 | } catch (e) {
|
1937 | reject(e);
|
1938 | }
|
1939 | });
|
1940 |
|
1941 | if (usedCB) {
|
1942 | promise.then(function (result) {
|
1943 | usedCB(null, result);
|
1944 | }, usedCB);
|
1945 | }
|
1946 | return promise;
|
1947 | });
|
1948 | }
|
1949 |
|
1950 | function mangle(key) {
|
1951 | return '$' + key;
|
1952 | }
|
1953 | function unmangle(key) {
|
1954 | return key.substring(1);
|
1955 | }
|
1956 | function Map$1() {
|
1957 | this._store = {};
|
1958 | }
|
1959 | Map$1.prototype.get = function (key) {
|
1960 | var mangled = mangle(key);
|
1961 | return this._store[mangled];
|
1962 | };
|
1963 | Map$1.prototype.set = function (key, value) {
|
1964 | var mangled = mangle(key);
|
1965 | this._store[mangled] = value;
|
1966 | return true;
|
1967 | };
|
1968 | Map$1.prototype.has = function (key) {
|
1969 | var mangled = mangle(key);
|
1970 | return mangled in this._store;
|
1971 | };
|
1972 | Map$1.prototype["delete"] = function (key) {
|
1973 | var mangled = mangle(key);
|
1974 | var res = mangled in this._store;
|
1975 | delete this._store[mangled];
|
1976 | return res;
|
1977 | };
|
1978 | Map$1.prototype.forEach = function (cb) {
|
1979 | var keys = Object.keys(this._store);
|
1980 | for (var i = 0, len = keys.length; i < len; i++) {
|
1981 | var key = keys[i];
|
1982 | var value = this._store[key];
|
1983 | key = unmangle(key);
|
1984 | cb(value, key);
|
1985 | }
|
1986 | };
|
1987 | Object.defineProperty(Map$1.prototype, 'size', {
|
1988 | get: function () {
|
1989 | return Object.keys(this._store).length;
|
1990 | }
|
1991 | });
|
1992 |
|
1993 | function Set$1(array) {
|
1994 | this._store = new Map$1();
|
1995 |
|
1996 |
|
1997 | if (array && Array.isArray(array)) {
|
1998 | for (var i = 0, len = array.length; i < len; i++) {
|
1999 | this.add(array[i]);
|
2000 | }
|
2001 | }
|
2002 | }
|
2003 | Set$1.prototype.add = function (key) {
|
2004 | return this._store.set(key, true);
|
2005 | };
|
2006 | Set$1.prototype.has = function (key) {
|
2007 | return this._store.has(key);
|
2008 | };
|
2009 | Set$1.prototype.forEach = function (cb) {
|
2010 | this._store.forEach(function (value, key) {
|
2011 | cb(key);
|
2012 | });
|
2013 | };
|
2014 | Object.defineProperty(Set$1.prototype, 'size', {
|
2015 | get: function () {
|
2016 | return this._store.size;
|
2017 | }
|
2018 | });
|
2019 |
|
2020 |
|
2021 |
|
2022 |
|
2023 |
|
2024 | function supportsMapAndSet() {
|
2025 | if (typeof Symbol === 'undefined' || typeof Map === 'undefined' || typeof Set === 'undefined') {
|
2026 | return false;
|
2027 | }
|
2028 | var prop = Object.getOwnPropertyDescriptor(Map, Symbol.species);
|
2029 | return prop && 'get' in prop && Map[Symbol.species] === Map;
|
2030 | }
|
2031 |
|
2032 |
|
2033 |
|
2034 | var ExportedSet;
|
2035 | var ExportedMap;
|
2036 |
|
2037 | {
|
2038 | if (supportsMapAndSet()) {
|
2039 | ExportedSet = Set;
|
2040 | ExportedMap = Map;
|
2041 | } else {
|
2042 | ExportedSet = Set$1;
|
2043 | ExportedMap = Map$1;
|
2044 | }
|
2045 | }
|
2046 |
|
2047 |
|
2048 | function pick(obj, arr) {
|
2049 | var res = {};
|
2050 | for (var i = 0, len = arr.length; i < len; i++) {
|
2051 | var prop = arr[i];
|
2052 | if (prop in obj) {
|
2053 | res[prop] = obj[prop];
|
2054 | }
|
2055 | }
|
2056 | return res;
|
2057 | }
|
2058 |
|
2059 | var hasLocal;
|
2060 |
|
2061 | try {
|
2062 | localStorage.setItem('_pouch_check_localstorage', 1);
|
2063 | hasLocal = !!localStorage.getItem('_pouch_check_localstorage');
|
2064 | } catch (e) {
|
2065 | hasLocal = false;
|
2066 | }
|
2067 |
|
2068 | function hasLocalStorage() {
|
2069 | return hasLocal;
|
2070 | }
|
2071 |
|
2072 |
|
2073 |
|
2074 | inherits(Changes, events.EventEmitter);
|
2075 |
|
2076 |
|
2077 | function attachBrowserEvents(self) {
|
2078 | if (hasLocalStorage()) {
|
2079 | addEventListener("storage", function (e) {
|
2080 | self.emit(e.key);
|
2081 | });
|
2082 | }
|
2083 | }
|
2084 |
|
2085 | function Changes() {
|
2086 | events.EventEmitter.call(this);
|
2087 | this._listeners = {};
|
2088 |
|
2089 | attachBrowserEvents(this);
|
2090 | }
|
2091 | Changes.prototype.addListener = function (dbName, id, db, opts) {
|
2092 |
|
2093 | if (this._listeners[id]) {
|
2094 | return;
|
2095 | }
|
2096 | var self = this;
|
2097 | var inprogress = false;
|
2098 | function eventFunction() {
|
2099 |
|
2100 | if (!self._listeners[id]) {
|
2101 | return;
|
2102 | }
|
2103 | if (inprogress) {
|
2104 | inprogress = 'waiting';
|
2105 | return;
|
2106 | }
|
2107 | inprogress = true;
|
2108 | var changesOpts = pick(opts, [
|
2109 | 'style', 'include_docs', 'attachments', 'conflicts', 'filter',
|
2110 | 'doc_ids', 'view', 'since', 'query_params', 'binary', 'return_docs'
|
2111 | ]);
|
2112 |
|
2113 |
|
2114 | function onError() {
|
2115 | inprogress = false;
|
2116 | }
|
2117 |
|
2118 | db.changes(changesOpts).on('change', function (c) {
|
2119 | if (c.seq > opts.since && !opts.cancelled) {
|
2120 | opts.since = c.seq;
|
2121 | opts.onChange(c);
|
2122 | }
|
2123 | }).on('complete', function () {
|
2124 | if (inprogress === 'waiting') {
|
2125 | immediate(eventFunction);
|
2126 | }
|
2127 | inprogress = false;
|
2128 | }).on('error', onError);
|
2129 | }
|
2130 | this._listeners[id] = eventFunction;
|
2131 | this.on(dbName, eventFunction);
|
2132 | };
|
2133 |
|
2134 | Changes.prototype.removeListener = function (dbName, id) {
|
2135 |
|
2136 | if (!(id in this._listeners)) {
|
2137 | return;
|
2138 | }
|
2139 | events.EventEmitter.prototype.removeListener.call(this, dbName,
|
2140 | this._listeners[id]);
|
2141 | delete this._listeners[id];
|
2142 | };
|
2143 |
|
2144 |
|
2145 |
|
2146 | Changes.prototype.notifyLocalWindows = function (dbName) {
|
2147 |
|
2148 |
|
2149 | if (hasLocalStorage()) {
|
2150 | localStorage[dbName] = (localStorage[dbName] === "a") ? "b" : "a";
|
2151 | }
|
2152 | };
|
2153 |
|
2154 | Changes.prototype.notify = function (dbName) {
|
2155 | this.emit(dbName);
|
2156 | this.notifyLocalWindows(dbName);
|
2157 | };
|
2158 |
|
2159 | function guardedConsole(method) {
|
2160 |
|
2161 | if (typeof console !== 'undefined' && typeof console[method] === 'function') {
|
2162 | var args = Array.prototype.slice.call(arguments, 1);
|
2163 | console[method].apply(console, args);
|
2164 | }
|
2165 | }
|
2166 |
|
2167 | var assign;
|
2168 | {
|
2169 | if (typeof Object.assign === 'function') {
|
2170 | assign = Object.assign;
|
2171 | } else {
|
2172 |
|
2173 |
|
2174 | assign = function (target) {
|
2175 | var to = Object(target);
|
2176 |
|
2177 | for (var index = 1; index < arguments.length; index++) {
|
2178 | var nextSource = arguments[index];
|
2179 |
|
2180 | if (nextSource != null) {
|
2181 | for (var nextKey in nextSource) {
|
2182 |
|
2183 | if (Object.prototype.hasOwnProperty.call(nextSource, nextKey)) {
|
2184 | to[nextKey] = nextSource[nextKey];
|
2185 | }
|
2186 | }
|
2187 | }
|
2188 | }
|
2189 | return to;
|
2190 | };
|
2191 | }
|
2192 | }
|
2193 |
|
2194 | var $inject_Object_assign = assign;
|
2195 |
|
2196 | inherits(PouchError, Error);
|
2197 |
|
2198 | function PouchError(status, error, reason) {
|
2199 | Error.call(this, reason);
|
2200 | this.status = status;
|
2201 | this.name = error;
|
2202 | this.message = reason;
|
2203 | this.error = true;
|
2204 | }
|
2205 |
|
2206 | PouchError.prototype.toString = function () {
|
2207 | return JSON.stringify({
|
2208 | status: this.status,
|
2209 | name: this.name,
|
2210 | message: this.message,
|
2211 | reason: this.reason
|
2212 | });
|
2213 | };
|
2214 |
|
2215 | var UNAUTHORIZED = new PouchError(401, 'unauthorized', "Name or password is incorrect.");
|
2216 | var MISSING_BULK_DOCS = new PouchError(400, 'bad_request', "Missing JSON list of 'docs'");
|
2217 | var MISSING_DOC = new PouchError(404, 'not_found', 'missing');
|
2218 | var REV_CONFLICT = new PouchError(409, 'conflict', 'Document update conflict');
|
2219 | var INVALID_ID = new PouchError(400, 'bad_request', '_id field must contain a string');
|
2220 | var MISSING_ID = new PouchError(412, 'missing_id', '_id is required for puts');
|
2221 | var RESERVED_ID = new PouchError(400, 'bad_request', 'Only reserved document ids may start with underscore.');
|
2222 | var NOT_OPEN = new PouchError(412, 'precondition_failed', 'Database not open');
|
2223 | var UNKNOWN_ERROR = new PouchError(500, 'unknown_error', 'Database encountered an unknown error');
|
2224 | var BAD_ARG = new PouchError(500, 'badarg', 'Some query argument is invalid');
|
2225 | var INVALID_REQUEST = new PouchError(400, 'invalid_request', 'Request was invalid');
|
2226 | var QUERY_PARSE_ERROR = new PouchError(400, 'query_parse_error', 'Some query parameter is invalid');
|
2227 | var DOC_VALIDATION = new PouchError(500, 'doc_validation', 'Bad special document member');
|
2228 | var BAD_REQUEST = new PouchError(400, 'bad_request', 'Something wrong with the request');
|
2229 | var NOT_AN_OBJECT = new PouchError(400, 'bad_request', 'Document must be a JSON object');
|
2230 | var DB_MISSING = new PouchError(404, 'not_found', 'Database not found');
|
2231 | var IDB_ERROR = new PouchError(500, 'indexed_db_went_bad', 'unknown');
|
2232 | var WSQ_ERROR = new PouchError(500, 'web_sql_went_bad', 'unknown');
|
2233 | var LDB_ERROR = new PouchError(500, 'levelDB_went_went_bad', 'unknown');
|
2234 | var FORBIDDEN = new PouchError(403, 'forbidden', 'Forbidden by design doc validate_doc_update function');
|
2235 | var INVALID_REV = new PouchError(400, 'bad_request', 'Invalid rev format');
|
2236 | var FILE_EXISTS = new PouchError(412, 'file_exists', 'The database could not be created, the file already exists.');
|
2237 | var MISSING_STUB = new PouchError(412, 'missing_stub', 'A pre-existing attachment stub wasn\'t found');
|
2238 | var INVALID_URL = new PouchError(413, 'invalid_url', 'Provided URL is invalid');
|
2239 |
|
2240 | function createError(error, reason) {
|
2241 | function CustomPouchError(reason) {
|
2242 |
|
2243 |
|
2244 |
|
2245 | for (var p in error) {
|
2246 | if (typeof error[p] !== 'function') {
|
2247 | this[p] = error[p];
|
2248 | }
|
2249 | }
|
2250 |
|
2251 | if (reason !== undefined) {
|
2252 | this.reason = reason;
|
2253 | }
|
2254 | }
|
2255 | CustomPouchError.prototype = PouchError.prototype;
|
2256 | return new CustomPouchError(reason);
|
2257 | }
|
2258 |
|
2259 | function tryFilter(filter, doc, req) {
|
2260 | try {
|
2261 | return !filter(doc, req);
|
2262 | } catch (err) {
|
2263 | var msg = 'Filter function threw: ' + err.toString();
|
2264 | return createError(BAD_REQUEST, msg);
|
2265 | }
|
2266 | }
|
2267 |
|
2268 | function filterChange(opts) {
|
2269 | var req = {};
|
2270 | var hasFilter = opts.filter && typeof opts.filter === 'function';
|
2271 | req.query = opts.query_params;
|
2272 |
|
2273 | return function filter(change) {
|
2274 | if (!change.doc) {
|
2275 |
|
2276 |
|
2277 | change.doc = {};
|
2278 | }
|
2279 |
|
2280 | var filterReturn = hasFilter && tryFilter(opts.filter, change.doc, req);
|
2281 |
|
2282 | if (typeof filterReturn === 'object') {
|
2283 | return filterReturn;
|
2284 | }
|
2285 |
|
2286 | if (filterReturn) {
|
2287 | return false;
|
2288 | }
|
2289 |
|
2290 | if (!opts.include_docs) {
|
2291 | delete change.doc;
|
2292 | } else if (!opts.attachments) {
|
2293 | for (var att in change.doc._attachments) {
|
2294 |
|
2295 | if (change.doc._attachments.hasOwnProperty(att)) {
|
2296 | change.doc._attachments[att].stub = true;
|
2297 | }
|
2298 | }
|
2299 | }
|
2300 | return true;
|
2301 | };
|
2302 | }
|
2303 |
|
2304 |
|
2305 |
|
2306 |
|
2307 |
|
2308 |
|
2309 |
|
2310 |
|
2311 | function invalidIdError(id) {
|
2312 | var err;
|
2313 | if (!id) {
|
2314 | err = createError(MISSING_ID);
|
2315 | } else if (typeof id !== 'string') {
|
2316 | err = createError(INVALID_ID);
|
2317 | } else if (/^_/.test(id) && !(/^_(design|local)/).test(id)) {
|
2318 | err = createError(RESERVED_ID);
|
2319 | }
|
2320 | if (err) {
|
2321 | throw err;
|
2322 | }
|
2323 | }
|
2324 |
|
2325 |
|
2326 |
|
2327 |
|
2328 |
|
2329 |
|
2330 |
|
2331 | var thisAtob = function (str) {
|
2332 | return atob(str);
|
2333 | };
|
2334 |
|
2335 | var thisBtoa = function (str) {
|
2336 | return btoa(str);
|
2337 | };
|
2338 |
|
2339 |
|
2340 |
|
2341 |
|
2342 | function createBlob(parts, properties) {
|
2343 |
|
2344 | parts = parts || [];
|
2345 | properties = properties || {};
|
2346 | try {
|
2347 | return new Blob(parts, properties);
|
2348 | } catch (e) {
|
2349 | if (e.name !== "TypeError") {
|
2350 | throw e;
|
2351 | }
|
2352 | var Builder = typeof BlobBuilder !== 'undefined' ? BlobBuilder :
|
2353 | typeof MSBlobBuilder !== 'undefined' ? MSBlobBuilder :
|
2354 | typeof MozBlobBuilder !== 'undefined' ? MozBlobBuilder :
|
2355 | WebKitBlobBuilder;
|
2356 | var builder = new Builder();
|
2357 | for (var i = 0; i < parts.length; i += 1) {
|
2358 | builder.append(parts[i]);
|
2359 | }
|
2360 | return builder.getBlob(properties.type);
|
2361 | }
|
2362 | }
|
2363 |
|
2364 |
|
2365 |
|
2366 | function binaryStringToArrayBuffer(bin) {
|
2367 | var length = bin.length;
|
2368 | var buf = new ArrayBuffer(length);
|
2369 | var arr = new Uint8Array(buf);
|
2370 | for (var i = 0; i < length; i++) {
|
2371 | arr[i] = bin.charCodeAt(i);
|
2372 | }
|
2373 | return buf;
|
2374 | }
|
2375 |
|
2376 | function binStringToBluffer(binString, type) {
|
2377 | return createBlob([binaryStringToArrayBuffer(binString)], {type: type});
|
2378 | }
|
2379 |
|
2380 |
|
2381 |
|
2382 |
|
2383 | function arrayBufferToBinaryString(buffer) {
|
2384 | var binary = '';
|
2385 | var bytes = new Uint8Array(buffer);
|
2386 | var length = bytes.byteLength;
|
2387 | for (var i = 0; i < length; i++) {
|
2388 | binary += String.fromCharCode(bytes[i]);
|
2389 | }
|
2390 | return binary;
|
2391 | }
|
2392 |
|
2393 |
|
2394 | function readAsBinaryString(blob, callback) {
|
2395 | var reader = new FileReader();
|
2396 | var hasBinaryString = typeof reader.readAsBinaryString === 'function';
|
2397 | reader.onloadend = function (e) {
|
2398 | var result = e.target.result || '';
|
2399 | if (hasBinaryString) {
|
2400 | return callback(result);
|
2401 | }
|
2402 | callback(arrayBufferToBinaryString(result));
|
2403 | };
|
2404 | if (hasBinaryString) {
|
2405 | reader.readAsBinaryString(blob);
|
2406 | } else {
|
2407 | reader.readAsArrayBuffer(blob);
|
2408 | }
|
2409 | }
|
2410 |
|
2411 | function blobToBinaryString(blobOrBuffer, callback) {
|
2412 | readAsBinaryString(blobOrBuffer, function (bin) {
|
2413 | callback(bin);
|
2414 | });
|
2415 | }
|
2416 |
|
2417 | function blobToBase64(blobOrBuffer, callback) {
|
2418 | blobToBinaryString(blobOrBuffer, function (base64) {
|
2419 | callback(thisBtoa(base64));
|
2420 | });
|
2421 | }
|
2422 |
|
2423 |
|
2424 | function readAsArrayBuffer(blob, callback) {
|
2425 | var reader = new FileReader();
|
2426 | reader.onloadend = function (e) {
|
2427 | var result = e.target.result || new ArrayBuffer(0);
|
2428 | callback(result);
|
2429 | };
|
2430 | reader.readAsArrayBuffer(blob);
|
2431 | }
|
2432 |
|
2433 |
|
2434 |
|
2435 | var setImmediateShim = global.setImmediate || global.setTimeout;
|
2436 | var MD5_CHUNK_SIZE = 32768;
|
2437 |
|
2438 | function rawToBase64(raw) {
|
2439 | return thisBtoa(raw);
|
2440 | }
|
2441 |
|
2442 | function sliceBlob(blob, start, end) {
|
2443 | if (blob.webkitSlice) {
|
2444 | return blob.webkitSlice(start, end);
|
2445 | }
|
2446 | return blob.slice(start, end);
|
2447 | }
|
2448 |
|
2449 | function appendBlob(buffer, blob, start, end, callback) {
|
2450 | if (start > 0 || end < blob.size) {
|
2451 |
|
2452 | blob = sliceBlob(blob, start, end);
|
2453 | }
|
2454 | readAsArrayBuffer(blob, function (arrayBuffer) {
|
2455 | buffer.append(arrayBuffer);
|
2456 | callback();
|
2457 | });
|
2458 | }
|
2459 |
|
2460 | function appendString(buffer, string, start, end, callback) {
|
2461 | if (start > 0 || end < string.length) {
|
2462 |
|
2463 | string = string.substring(start, end);
|
2464 | }
|
2465 | buffer.appendBinary(string);
|
2466 | callback();
|
2467 | }
|
2468 |
|
2469 | function binaryMd5(data, callback) {
|
2470 | var inputIsString = typeof data === 'string';
|
2471 | var len = inputIsString ? data.length : data.size;
|
2472 | var chunkSize = Math.min(MD5_CHUNK_SIZE, len);
|
2473 | var chunks = Math.ceil(len / chunkSize);
|
2474 | var currentChunk = 0;
|
2475 | var buffer = inputIsString ? new Md5() : new Md5.ArrayBuffer();
|
2476 |
|
2477 | var append = inputIsString ? appendString : appendBlob;
|
2478 |
|
2479 | function next() {
|
2480 | setImmediateShim(loadNextChunk);
|
2481 | }
|
2482 |
|
2483 | function done() {
|
2484 | var raw = buffer.end(true);
|
2485 | var base64 = rawToBase64(raw);
|
2486 | callback(base64);
|
2487 | buffer.destroy();
|
2488 | }
|
2489 |
|
2490 | function loadNextChunk() {
|
2491 | var start = currentChunk * chunkSize;
|
2492 | var end = start + chunkSize;
|
2493 | currentChunk++;
|
2494 | if (currentChunk < chunks) {
|
2495 | append(buffer, data, start, end, next);
|
2496 | } else {
|
2497 | append(buffer, data, start, end, done);
|
2498 | }
|
2499 | }
|
2500 | loadNextChunk();
|
2501 | }
|
2502 |
|
2503 | function stringMd5(string) {
|
2504 | return Md5.hash(string);
|
2505 | }
|
2506 |
|
2507 | function rev$$1(doc, deterministic_revs) {
|
2508 | var clonedDoc = clone(doc);
|
2509 | if (!deterministic_revs) {
|
2510 | return uuidV4.v4().replace(/-/g, '').toLowerCase();
|
2511 | }
|
2512 |
|
2513 | delete clonedDoc._rev_tree;
|
2514 | return stringMd5(JSON.stringify(clonedDoc));
|
2515 | }
|
2516 |
|
2517 | var uuid = uuidV4.v4;
|
2518 |
|
2519 | function toObject(array) {
|
2520 | return array.reduce(function (obj, item) {
|
2521 | obj[item] = true;
|
2522 | return obj;
|
2523 | }, {});
|
2524 | }
|
2525 |
|
2526 | var reservedWords = toObject([
|
2527 | '_id',
|
2528 | '_rev',
|
2529 | '_attachments',
|
2530 | '_deleted',
|
2531 | '_revisions',
|
2532 | '_revs_info',
|
2533 | '_conflicts',
|
2534 | '_deleted_conflicts',
|
2535 | '_local_seq',
|
2536 | '_rev_tree',
|
2537 |
|
2538 | '_replication_id',
|
2539 | '_replication_state',
|
2540 | '_replication_state_time',
|
2541 | '_replication_state_reason',
|
2542 | '_replication_stats',
|
2543 |
|
2544 | '_removed'
|
2545 | ]);
|
2546 |
|
2547 |
|
2548 | var dataWords = toObject([
|
2549 | '_attachments',
|
2550 |
|
2551 | '_replication_id',
|
2552 | '_replication_state',
|
2553 | '_replication_state_time',
|
2554 | '_replication_state_reason',
|
2555 | '_replication_stats'
|
2556 | ]);
|
2557 |
|
2558 | function parseRevisionInfo(rev) {
|
2559 | if (!/^\d+-./.test(rev)) {
|
2560 | return createError(INVALID_REV);
|
2561 | }
|
2562 | var idx = rev.indexOf('-');
|
2563 | var left = rev.substring(0, idx);
|
2564 | var right = rev.substring(idx + 1);
|
2565 | return {
|
2566 | prefix: parseInt(left, 10),
|
2567 | id: right
|
2568 | };
|
2569 | }
|
2570 |
|
2571 | function makeRevTreeFromRevisions(revisions, opts) {
|
2572 | var pos = revisions.start - revisions.ids.length + 1;
|
2573 |
|
2574 | var revisionIds = revisions.ids;
|
2575 | var ids = [revisionIds[0], opts, []];
|
2576 |
|
2577 | for (var i = 1, len = revisionIds.length; i < len; i++) {
|
2578 | ids = [revisionIds[i], {status: 'missing'}, [ids]];
|
2579 | }
|
2580 |
|
2581 | return [{
|
2582 | pos: pos,
|
2583 | ids: ids
|
2584 | }];
|
2585 | }
|
2586 |
|
2587 |
|
2588 |
|
2589 | function parseDoc(doc, newEdits, dbOpts) {
|
2590 | if (!dbOpts) {
|
2591 | dbOpts = {
|
2592 | deterministic_revs: true
|
2593 | };
|
2594 | }
|
2595 |
|
2596 | var nRevNum;
|
2597 | var newRevId;
|
2598 | var revInfo;
|
2599 | var opts = {status: 'available'};
|
2600 | if (doc._deleted) {
|
2601 | opts.deleted = true;
|
2602 | }
|
2603 |
|
2604 | if (newEdits) {
|
2605 | if (!doc._id) {
|
2606 | doc._id = uuid();
|
2607 | }
|
2608 | newRevId = rev$$1(doc, dbOpts.deterministic_revs);
|
2609 | if (doc._rev) {
|
2610 | revInfo = parseRevisionInfo(doc._rev);
|
2611 | if (revInfo.error) {
|
2612 | return revInfo;
|
2613 | }
|
2614 | doc._rev_tree = [{
|
2615 | pos: revInfo.prefix,
|
2616 | ids: [revInfo.id, {status: 'missing'}, [[newRevId, opts, []]]]
|
2617 | }];
|
2618 | nRevNum = revInfo.prefix + 1;
|
2619 | } else {
|
2620 | doc._rev_tree = [{
|
2621 | pos: 1,
|
2622 | ids : [newRevId, opts, []]
|
2623 | }];
|
2624 | nRevNum = 1;
|
2625 | }
|
2626 | } else {
|
2627 | if (doc._revisions) {
|
2628 | doc._rev_tree = makeRevTreeFromRevisions(doc._revisions, opts);
|
2629 | nRevNum = doc._revisions.start;
|
2630 | newRevId = doc._revisions.ids[0];
|
2631 | }
|
2632 | if (!doc._rev_tree) {
|
2633 | revInfo = parseRevisionInfo(doc._rev);
|
2634 | if (revInfo.error) {
|
2635 | return revInfo;
|
2636 | }
|
2637 | nRevNum = revInfo.prefix;
|
2638 | newRevId = revInfo.id;
|
2639 | doc._rev_tree = [{
|
2640 | pos: nRevNum,
|
2641 | ids: [newRevId, opts, []]
|
2642 | }];
|
2643 | }
|
2644 | }
|
2645 |
|
2646 | invalidIdError(doc._id);
|
2647 |
|
2648 | doc._rev = nRevNum + '-' + newRevId;
|
2649 |
|
2650 | var result = {metadata : {}, data : {}};
|
2651 | for (var key in doc) {
|
2652 |
|
2653 | if (Object.prototype.hasOwnProperty.call(doc, key)) {
|
2654 | var specialKey = key[0] === '_';
|
2655 | if (specialKey && !reservedWords[key]) {
|
2656 | var error = createError(DOC_VALIDATION, key);
|
2657 | error.message = DOC_VALIDATION.message + ': ' + key;
|
2658 | throw error;
|
2659 | } else if (specialKey && !dataWords[key]) {
|
2660 | result.metadata[key.slice(1)] = doc[key];
|
2661 | } else {
|
2662 | result.data[key] = doc[key];
|
2663 | }
|
2664 | }
|
2665 | }
|
2666 | return result;
|
2667 | }
|
2668 |
|
2669 |
|
2670 |
|
2671 |
|
2672 |
|
2673 |
|
2674 | function winningRev(metadata) {
|
2675 | var winningId;
|
2676 | var winningPos;
|
2677 | var winningDeleted;
|
2678 | var toVisit = metadata.rev_tree.slice();
|
2679 | var node;
|
2680 | while ((node = toVisit.pop())) {
|
2681 | var tree = node.ids;
|
2682 | var branches = tree[2];
|
2683 | var pos = node.pos;
|
2684 | if (branches.length) {
|
2685 | for (var i = 0, len = branches.length; i < len; i++) {
|
2686 | toVisit.push({pos: pos + 1, ids: branches[i]});
|
2687 | }
|
2688 | continue;
|
2689 | }
|
2690 | var deleted = !!tree[1].deleted;
|
2691 | var id = tree[0];
|
2692 |
|
2693 | if (!winningId || (winningDeleted !== deleted ? winningDeleted :
|
2694 | winningPos !== pos ? winningPos < pos : winningId < id)) {
|
2695 | winningId = id;
|
2696 | winningPos = pos;
|
2697 | winningDeleted = deleted;
|
2698 | }
|
2699 | }
|
2700 |
|
2701 | return winningPos + '-' + winningId;
|
2702 | }
|
2703 |
|
2704 |
|
2705 |
|
2706 |
|
2707 |
|
2708 | function traverseRevTree(revs, callback) {
|
2709 | var toVisit = revs.slice();
|
2710 |
|
2711 | var node;
|
2712 | while ((node = toVisit.pop())) {
|
2713 | var pos = node.pos;
|
2714 | var tree = node.ids;
|
2715 | var branches = tree[2];
|
2716 | var newCtx =
|
2717 | callback(branches.length === 0, pos, tree[0], node.ctx, tree[1]);
|
2718 | for (var i = 0, len = branches.length; i < len; i++) {
|
2719 | toVisit.push({pos: pos + 1, ids: branches[i], ctx: newCtx});
|
2720 | }
|
2721 | }
|
2722 | }
|
2723 |
|
2724 | function sortByPos(a, b) {
|
2725 | return a.pos - b.pos;
|
2726 | }
|
2727 |
|
2728 | function collectLeaves(revs) {
|
2729 | var leaves = [];
|
2730 | traverseRevTree(revs, function (isLeaf, pos, id, acc, opts) {
|
2731 | if (isLeaf) {
|
2732 | leaves.push({rev: pos + "-" + id, pos: pos, opts: opts});
|
2733 | }
|
2734 | });
|
2735 | leaves.sort(sortByPos).reverse();
|
2736 | for (var i = 0, len = leaves.length; i < len; i++) {
|
2737 | delete leaves[i].pos;
|
2738 | }
|
2739 | return leaves;
|
2740 | }
|
2741 |
|
2742 |
|
2743 |
|
2744 |
|
2745 | function collectConflicts(metadata) {
|
2746 | var win = winningRev(metadata);
|
2747 | var leaves = collectLeaves(metadata.rev_tree);
|
2748 | var conflicts = [];
|
2749 | for (var i = 0, len = leaves.length; i < len; i++) {
|
2750 | var leaf = leaves[i];
|
2751 | if (leaf.rev !== win && !leaf.opts.deleted) {
|
2752 | conflicts.push(leaf.rev);
|
2753 | }
|
2754 | }
|
2755 | return conflicts;
|
2756 | }
|
2757 |
|
2758 |
|
2759 |
|
2760 | function compactTree(metadata) {
|
2761 | var revs = [];
|
2762 | traverseRevTree(metadata.rev_tree, function (isLeaf, pos,
|
2763 | revHash, ctx, opts) {
|
2764 | if (opts.status === 'available' && !isLeaf) {
|
2765 | revs.push(pos + '-' + revHash);
|
2766 | opts.status = 'missing';
|
2767 | }
|
2768 | });
|
2769 | return revs;
|
2770 | }
|
2771 |
|
2772 |
|
2773 | function rootToLeaf(revs) {
|
2774 | var paths = [];
|
2775 | var toVisit = revs.slice();
|
2776 | var node;
|
2777 | while ((node = toVisit.pop())) {
|
2778 | var pos = node.pos;
|
2779 | var tree = node.ids;
|
2780 | var id = tree[0];
|
2781 | var opts = tree[1];
|
2782 | var branches = tree[2];
|
2783 | var isLeaf = branches.length === 0;
|
2784 |
|
2785 | var history = node.history ? node.history.slice() : [];
|
2786 | history.push({id: id, opts: opts});
|
2787 | if (isLeaf) {
|
2788 | paths.push({pos: (pos + 1 - history.length), ids: history});
|
2789 | }
|
2790 | for (var i = 0, len = branches.length; i < len; i++) {
|
2791 | toVisit.push({pos: pos + 1, ids: branches[i], history: history});
|
2792 | }
|
2793 | }
|
2794 | return paths.reverse();
|
2795 | }
|
2796 |
|
2797 |
|
2798 |
|
2799 | function sortByPos$1(a, b) {
|
2800 | return a.pos - b.pos;
|
2801 | }
|
2802 |
|
2803 |
|
2804 | function binarySearch(arr, item, comparator) {
|
2805 | var low = 0;
|
2806 | var high = arr.length;
|
2807 | var mid;
|
2808 | while (low < high) {
|
2809 | mid = (low + high) >>> 1;
|
2810 | if (comparator(arr[mid], item) < 0) {
|
2811 | low = mid + 1;
|
2812 | } else {
|
2813 | high = mid;
|
2814 | }
|
2815 | }
|
2816 | return low;
|
2817 | }
|
2818 |
|
2819 |
|
2820 | function insertSorted(arr, item, comparator) {
|
2821 | var idx = binarySearch(arr, item, comparator);
|
2822 | arr.splice(idx, 0, item);
|
2823 | }
|
2824 |
|
2825 |
|
2826 |
|
2827 |
|
2828 | function pathToTree(path, numStemmed) {
|
2829 | var root;
|
2830 | var leaf;
|
2831 | for (var i = numStemmed, len = path.length; i < len; i++) {
|
2832 | var node = path[i];
|
2833 | var currentLeaf = [node.id, node.opts, []];
|
2834 | if (leaf) {
|
2835 | leaf[2].push(currentLeaf);
|
2836 | leaf = currentLeaf;
|
2837 | } else {
|
2838 | root = leaf = currentLeaf;
|
2839 | }
|
2840 | }
|
2841 | return root;
|
2842 | }
|
2843 |
|
2844 |
|
2845 | function compareTree(a, b) {
|
2846 | return a[0] < b[0] ? -1 : 1;
|
2847 | }
|
2848 |
|
2849 |
|
2850 |
|
2851 | function mergeTree(in_tree1, in_tree2) {
|
2852 | var queue = [{tree1: in_tree1, tree2: in_tree2}];
|
2853 | var conflicts = false;
|
2854 | while (queue.length > 0) {
|
2855 | var item = queue.pop();
|
2856 | var tree1 = item.tree1;
|
2857 | var tree2 = item.tree2;
|
2858 |
|
2859 | if (tree1[1].status || tree2[1].status) {
|
2860 | tree1[1].status =
|
2861 | (tree1[1].status === 'available' ||
|
2862 | tree2[1].status === 'available') ? 'available' : 'missing';
|
2863 | }
|
2864 |
|
2865 | for (var i = 0; i < tree2[2].length; i++) {
|
2866 | if (!tree1[2][0]) {
|
2867 | conflicts = 'new_leaf';
|
2868 | tree1[2][0] = tree2[2][i];
|
2869 | continue;
|
2870 | }
|
2871 |
|
2872 | var merged = false;
|
2873 | for (var j = 0; j < tree1[2].length; j++) {
|
2874 | if (tree1[2][j][0] === tree2[2][i][0]) {
|
2875 | queue.push({tree1: tree1[2][j], tree2: tree2[2][i]});
|
2876 | merged = true;
|
2877 | }
|
2878 | }
|
2879 | if (!merged) {
|
2880 | conflicts = 'new_branch';
|
2881 | insertSorted(tree1[2], tree2[2][i], compareTree);
|
2882 | }
|
2883 | }
|
2884 | }
|
2885 | return {conflicts: conflicts, tree: in_tree1};
|
2886 | }
|
2887 |
|
2888 | function doMerge(tree, path, dontExpand) {
|
2889 | var restree = [];
|
2890 | var conflicts = false;
|
2891 | var merged = false;
|
2892 | var res;
|
2893 |
|
2894 | if (!tree.length) {
|
2895 | return {tree: [path], conflicts: 'new_leaf'};
|
2896 | }
|
2897 |
|
2898 | for (var i = 0, len = tree.length; i < len; i++) {
|
2899 | var branch = tree[i];
|
2900 | if (branch.pos === path.pos && branch.ids[0] === path.ids[0]) {
|
2901 |
|
2902 |
|
2903 | res = mergeTree(branch.ids, path.ids);
|
2904 | restree.push({pos: branch.pos, ids: res.tree});
|
2905 | conflicts = conflicts || res.conflicts;
|
2906 | merged = true;
|
2907 | } else if (dontExpand !== true) {
|
2908 |
|
2909 |
|
2910 |
|
2911 |
|
2912 |
|
2913 | var t1 = branch.pos < path.pos ? branch : path;
|
2914 | var t2 = branch.pos < path.pos ? path : branch;
|
2915 | var diff = t2.pos - t1.pos;
|
2916 |
|
2917 | var candidateParents = [];
|
2918 |
|
2919 | var trees = [];
|
2920 | trees.push({ids: t1.ids, diff: diff, parent: null, parentIdx: null});
|
2921 | while (trees.length > 0) {
|
2922 | var item = trees.pop();
|
2923 | if (item.diff === 0) {
|
2924 | if (item.ids[0] === t2.ids[0]) {
|
2925 | candidateParents.push(item);
|
2926 | }
|
2927 | continue;
|
2928 | }
|
2929 | var elements = item.ids[2];
|
2930 | for (var j = 0, elementsLen = elements.length; j < elementsLen; j++) {
|
2931 | trees.push({
|
2932 | ids: elements[j],
|
2933 | diff: item.diff - 1,
|
2934 | parent: item.ids,
|
2935 | parentIdx: j
|
2936 | });
|
2937 | }
|
2938 | }
|
2939 |
|
2940 | var el = candidateParents[0];
|
2941 |
|
2942 | if (!el) {
|
2943 | restree.push(branch);
|
2944 | } else {
|
2945 | res = mergeTree(el.ids, t2.ids);
|
2946 | el.parent[2][el.parentIdx] = res.tree;
|
2947 | restree.push({pos: t1.pos, ids: t1.ids});
|
2948 | conflicts = conflicts || res.conflicts;
|
2949 | merged = true;
|
2950 | }
|
2951 | } else {
|
2952 | restree.push(branch);
|
2953 | }
|
2954 | }
|
2955 |
|
2956 |
|
2957 | if (!merged) {
|
2958 | restree.push(path);
|
2959 | }
|
2960 |
|
2961 | restree.sort(sortByPos$1);
|
2962 |
|
2963 | return {
|
2964 | tree: restree,
|
2965 | conflicts: conflicts || 'internal_node'
|
2966 | };
|
2967 | }
|
2968 |
|
2969 |
|
2970 | function stem(tree, depth) {
|
2971 |
|
2972 | var paths = rootToLeaf(tree);
|
2973 | var stemmedRevs;
|
2974 |
|
2975 | var result;
|
2976 | for (var i = 0, len = paths.length; i < len; i++) {
|
2977 |
|
2978 |
|
2979 | var path = paths[i];
|
2980 | var stemmed = path.ids;
|
2981 | var node;
|
2982 | if (stemmed.length > depth) {
|
2983 |
|
2984 | if (!stemmedRevs) {
|
2985 | stemmedRevs = {};
|
2986 | }
|
2987 | var numStemmed = stemmed.length - depth;
|
2988 | node = {
|
2989 | pos: path.pos + numStemmed,
|
2990 | ids: pathToTree(stemmed, numStemmed)
|
2991 | };
|
2992 |
|
2993 | for (var s = 0; s < numStemmed; s++) {
|
2994 | var rev = (path.pos + s) + '-' + stemmed[s].id;
|
2995 | stemmedRevs[rev] = true;
|
2996 | }
|
2997 | } else {
|
2998 | node = {
|
2999 | pos: path.pos,
|
3000 | ids: pathToTree(stemmed, 0)
|
3001 | };
|
3002 | }
|
3003 |
|
3004 |
|
3005 |
|
3006 | if (result) {
|
3007 | result = doMerge(result, node, true).tree;
|
3008 | } else {
|
3009 | result = [node];
|
3010 | }
|
3011 | }
|
3012 |
|
3013 |
|
3014 | if (stemmedRevs) {
|
3015 | traverseRevTree(result, function (isLeaf, pos, revHash) {
|
3016 |
|
3017 | delete stemmedRevs[pos + '-' + revHash];
|
3018 | });
|
3019 | }
|
3020 |
|
3021 | return {
|
3022 | tree: result,
|
3023 | revs: stemmedRevs ? Object.keys(stemmedRevs) : []
|
3024 | };
|
3025 | }
|
3026 |
|
3027 | function merge(tree, path, depth) {
|
3028 | var newTree = doMerge(tree, path);
|
3029 | var stemmed = stem(newTree.tree, depth);
|
3030 | return {
|
3031 | tree: stemmed.tree,
|
3032 | stemmedRevs: stemmed.revs,
|
3033 | conflicts: newTree.conflicts
|
3034 | };
|
3035 | }
|
3036 |
|
3037 |
|
3038 | function revExists(revs, rev) {
|
3039 | var toVisit = revs.slice();
|
3040 | var splitRev = rev.split('-');
|
3041 | var targetPos = parseInt(splitRev[0], 10);
|
3042 | var targetId = splitRev[1];
|
3043 |
|
3044 | var node;
|
3045 | while ((node = toVisit.pop())) {
|
3046 | if (node.pos === targetPos && node.ids[0] === targetId) {
|
3047 | return true;
|
3048 | }
|
3049 | var branches = node.ids[2];
|
3050 | for (var i = 0, len = branches.length; i < len; i++) {
|
3051 | toVisit.push({pos: node.pos + 1, ids: branches[i]});
|
3052 | }
|
3053 | }
|
3054 | return false;
|
3055 | }
|
3056 |
|
3057 | function getTrees(node) {
|
3058 | return node.ids;
|
3059 | }
|
3060 |
|
3061 |
|
3062 |
|
3063 |
|
3064 | function isDeleted(metadata, rev) {
|
3065 | if (!rev) {
|
3066 | rev = winningRev(metadata);
|
3067 | }
|
3068 | var id = rev.substring(rev.indexOf('-') + 1);
|
3069 | var toVisit = metadata.rev_tree.map(getTrees);
|
3070 |
|
3071 | var tree;
|
3072 | while ((tree = toVisit.pop())) {
|
3073 | if (tree[0] === id) {
|
3074 | return !!tree[1].deleted;
|
3075 | }
|
3076 | toVisit = toVisit.concat(tree[2]);
|
3077 | }
|
3078 | }
|
3079 |
|
3080 | function isLocalId(id) {
|
3081 | return (/^_local/).test(id);
|
3082 | }
|
3083 |
|
3084 |
|
3085 | function latest(rev, metadata) {
|
3086 | var toVisit = metadata.rev_tree.slice();
|
3087 | var node;
|
3088 | while ((node = toVisit.pop())) {
|
3089 | var pos = node.pos;
|
3090 | var tree = node.ids;
|
3091 | var id = tree[0];
|
3092 | var opts = tree[1];
|
3093 | var branches = tree[2];
|
3094 | var isLeaf = branches.length === 0;
|
3095 |
|
3096 | var history = node.history ? node.history.slice() : [];
|
3097 | history.push({id: id, pos: pos, opts: opts});
|
3098 |
|
3099 | if (isLeaf) {
|
3100 | for (var i = 0, len = history.length; i < len; i++) {
|
3101 | var historyNode = history[i];
|
3102 | var historyRev = historyNode.pos + '-' + historyNode.id;
|
3103 |
|
3104 | if (historyRev === rev) {
|
3105 |
|
3106 | return pos + '-' + id;
|
3107 | }
|
3108 | }
|
3109 | }
|
3110 |
|
3111 | for (var j = 0, l = branches.length; j < l; j++) {
|
3112 | toVisit.push({pos: pos + 1, ids: branches[j], history: history});
|
3113 | }
|
3114 | }
|
3115 |
|
3116 |
|
3117 | throw new Error('Unable to resolve latest revision for id ' + metadata.id + ', rev ' + rev);
|
3118 | }
|
3119 |
|
3120 | function parseBase64(data) {
|
3121 | try {
|
3122 | return thisAtob(data);
|
3123 | } catch (e) {
|
3124 | var err = createError(BAD_ARG,
|
3125 | 'Attachment is not a valid base64 string');
|
3126 | return {error: err};
|
3127 | }
|
3128 | }
|
3129 |
|
3130 | function preprocessString(att, blobType, callback) {
|
3131 | var asBinary = parseBase64(att.data);
|
3132 | if (asBinary.error) {
|
3133 | return callback(asBinary.error);
|
3134 | }
|
3135 |
|
3136 | att.length = asBinary.length;
|
3137 | if (blobType === 'blob') {
|
3138 | att.data = binStringToBluffer(asBinary, att.content_type);
|
3139 | } else if (blobType === 'base64') {
|
3140 | att.data = thisBtoa(asBinary);
|
3141 | } else {
|
3142 | att.data = asBinary;
|
3143 | }
|
3144 | binaryMd5(asBinary, function (result) {
|
3145 | att.digest = 'md5-' + result;
|
3146 | callback();
|
3147 | });
|
3148 | }
|
3149 |
|
3150 | function preprocessBlob(att, blobType, callback) {
|
3151 | binaryMd5(att.data, function (md5) {
|
3152 | att.digest = 'md5-' + md5;
|
3153 |
|
3154 | att.length = att.data.size || att.data.length || 0;
|
3155 | if (blobType === 'binary') {
|
3156 | blobToBinaryString(att.data, function (binString) {
|
3157 | att.data = binString;
|
3158 | callback();
|
3159 | });
|
3160 | } else if (blobType === 'base64') {
|
3161 | blobToBase64(att.data, function (b64) {
|
3162 | att.data = b64;
|
3163 | callback();
|
3164 | });
|
3165 | } else {
|
3166 | callback();
|
3167 | }
|
3168 | });
|
3169 | }
|
3170 |
|
3171 | function preprocessAttachment(att, blobType, callback) {
|
3172 | if (att.stub) {
|
3173 | return callback();
|
3174 | }
|
3175 | if (typeof att.data === 'string') {
|
3176 | preprocessString(att, blobType, callback);
|
3177 | } else {
|
3178 | preprocessBlob(att, blobType, callback);
|
3179 | }
|
3180 | }
|
3181 |
|
3182 | function preprocessAttachments(docInfos, blobType, callback) {
|
3183 |
|
3184 | if (!docInfos.length) {
|
3185 | return callback();
|
3186 | }
|
3187 |
|
3188 | var docv = 0;
|
3189 | var overallErr;
|
3190 |
|
3191 | docInfos.forEach(function (docInfo) {
|
3192 | var attachments = docInfo.data && docInfo.data._attachments ?
|
3193 | Object.keys(docInfo.data._attachments) : [];
|
3194 | var recv = 0;
|
3195 |
|
3196 | if (!attachments.length) {
|
3197 | return done();
|
3198 | }
|
3199 |
|
3200 | function processedAttachment(err) {
|
3201 | overallErr = err;
|
3202 | recv++;
|
3203 | if (recv === attachments.length) {
|
3204 | done();
|
3205 | }
|
3206 | }
|
3207 |
|
3208 | for (var key in docInfo.data._attachments) {
|
3209 | if (docInfo.data._attachments.hasOwnProperty(key)) {
|
3210 | preprocessAttachment(docInfo.data._attachments[key],
|
3211 | blobType, processedAttachment);
|
3212 | }
|
3213 | }
|
3214 | });
|
3215 |
|
3216 | function done() {
|
3217 | docv++;
|
3218 | if (docInfos.length === docv) {
|
3219 | if (overallErr) {
|
3220 | callback(overallErr);
|
3221 | } else {
|
3222 | callback();
|
3223 | }
|
3224 | }
|
3225 | }
|
3226 | }
|
3227 |
|
3228 | function updateDoc(revLimit, prev, docInfo, results,
|
3229 | i, cb, writeDoc, newEdits) {
|
3230 |
|
3231 | if (revExists(prev.rev_tree, docInfo.metadata.rev) && !newEdits) {
|
3232 | results[i] = docInfo;
|
3233 | return cb();
|
3234 | }
|
3235 |
|
3236 |
|
3237 | var previousWinningRev = prev.winningRev || winningRev(prev);
|
3238 | var previouslyDeleted = 'deleted' in prev ? prev.deleted :
|
3239 | isDeleted(prev, previousWinningRev);
|
3240 | var deleted = 'deleted' in docInfo.metadata ? docInfo.metadata.deleted :
|
3241 | isDeleted(docInfo.metadata);
|
3242 | var isRoot = /^1-/.test(docInfo.metadata.rev);
|
3243 |
|
3244 | if (previouslyDeleted && !deleted && newEdits && isRoot) {
|
3245 | var newDoc = docInfo.data;
|
3246 | newDoc._rev = previousWinningRev;
|
3247 | newDoc._id = docInfo.metadata.id;
|
3248 | docInfo = parseDoc(newDoc, newEdits);
|
3249 | }
|
3250 |
|
3251 | var merged = merge(prev.rev_tree, docInfo.metadata.rev_tree[0], revLimit);
|
3252 |
|
3253 | var inConflict = newEdits && ((
|
3254 | (previouslyDeleted && deleted && merged.conflicts !== 'new_leaf') ||
|
3255 | (!previouslyDeleted && merged.conflicts !== 'new_leaf') ||
|
3256 | (previouslyDeleted && !deleted && merged.conflicts === 'new_branch')));
|
3257 |
|
3258 | if (inConflict) {
|
3259 | var err = createError(REV_CONFLICT);
|
3260 | results[i] = err;
|
3261 | return cb();
|
3262 | }
|
3263 |
|
3264 | var newRev = docInfo.metadata.rev;
|
3265 | docInfo.metadata.rev_tree = merged.tree;
|
3266 | docInfo.stemmedRevs = merged.stemmedRevs || [];
|
3267 |
|
3268 | if (prev.rev_map) {
|
3269 | docInfo.metadata.rev_map = prev.rev_map;
|
3270 | }
|
3271 |
|
3272 |
|
3273 | var winningRev$$1 = winningRev(docInfo.metadata);
|
3274 | var winningRevIsDeleted = isDeleted(docInfo.metadata, winningRev$$1);
|
3275 |
|
3276 |
|
3277 |
|
3278 | var delta = (previouslyDeleted === winningRevIsDeleted) ? 0 :
|
3279 | previouslyDeleted < winningRevIsDeleted ? -1 : 1;
|
3280 |
|
3281 | var newRevIsDeleted;
|
3282 | if (newRev === winningRev$$1) {
|
3283 |
|
3284 | newRevIsDeleted = winningRevIsDeleted;
|
3285 | } else {
|
3286 |
|
3287 | newRevIsDeleted = isDeleted(docInfo.metadata, newRev);
|
3288 | }
|
3289 |
|
3290 | writeDoc(docInfo, winningRev$$1, winningRevIsDeleted, newRevIsDeleted,
|
3291 | true, delta, i, cb);
|
3292 | }
|
3293 |
|
3294 | function rootIsMissing(docInfo) {
|
3295 | return docInfo.metadata.rev_tree[0].ids[1].status === 'missing';
|
3296 | }
|
3297 |
|
3298 | function processDocs(revLimit, docInfos, api, fetchedDocs, tx, results,
|
3299 | writeDoc, opts, overallCallback) {
|
3300 |
|
3301 |
|
3302 | revLimit = revLimit || 1000;
|
3303 |
|
3304 | function insertDoc(docInfo, resultsIdx, callback) {
|
3305 |
|
3306 | var winningRev$$1 = winningRev(docInfo.metadata);
|
3307 | var deleted = isDeleted(docInfo.metadata, winningRev$$1);
|
3308 | if ('was_delete' in opts && deleted) {
|
3309 | results[resultsIdx] = createError(MISSING_DOC, 'deleted');
|
3310 | return callback();
|
3311 | }
|
3312 |
|
3313 |
|
3314 | var inConflict = newEdits && rootIsMissing(docInfo);
|
3315 |
|
3316 | if (inConflict) {
|
3317 | var err = createError(REV_CONFLICT);
|
3318 | results[resultsIdx] = err;
|
3319 | return callback();
|
3320 | }
|
3321 |
|
3322 | var delta = deleted ? 0 : 1;
|
3323 |
|
3324 | writeDoc(docInfo, winningRev$$1, deleted, deleted, false,
|
3325 | delta, resultsIdx, callback);
|
3326 | }
|
3327 |
|
3328 | var newEdits = opts.new_edits;
|
3329 | var idsToDocs = new ExportedMap();
|
3330 |
|
3331 | var docsDone = 0;
|
3332 | var docsToDo = docInfos.length;
|
3333 |
|
3334 | function checkAllDocsDone() {
|
3335 | if (++docsDone === docsToDo && overallCallback) {
|
3336 | overallCallback();
|
3337 | }
|
3338 | }
|
3339 |
|
3340 | docInfos.forEach(function (currentDoc, resultsIdx) {
|
3341 |
|
3342 | if (currentDoc._id && isLocalId(currentDoc._id)) {
|
3343 | var fun = currentDoc._deleted ? '_removeLocal' : '_putLocal';
|
3344 | api[fun](currentDoc, {ctx: tx}, function (err, res) {
|
3345 | results[resultsIdx] = err || res;
|
3346 | checkAllDocsDone();
|
3347 | });
|
3348 | return;
|
3349 | }
|
3350 |
|
3351 | var id = currentDoc.metadata.id;
|
3352 | if (idsToDocs.has(id)) {
|
3353 | docsToDo--;
|
3354 | idsToDocs.get(id).push([currentDoc, resultsIdx]);
|
3355 | } else {
|
3356 | idsToDocs.set(id, [[currentDoc, resultsIdx]]);
|
3357 | }
|
3358 | });
|
3359 |
|
3360 |
|
3361 |
|
3362 | idsToDocs.forEach(function (docs, id) {
|
3363 | var numDone = 0;
|
3364 |
|
3365 | function docWritten() {
|
3366 | if (++numDone < docs.length) {
|
3367 | nextDoc();
|
3368 | } else {
|
3369 | checkAllDocsDone();
|
3370 | }
|
3371 | }
|
3372 | function nextDoc() {
|
3373 | var value = docs[numDone];
|
3374 | var currentDoc = value[0];
|
3375 | var resultsIdx = value[1];
|
3376 |
|
3377 | if (fetchedDocs.has(id)) {
|
3378 | updateDoc(revLimit, fetchedDocs.get(id), currentDoc, results,
|
3379 | resultsIdx, docWritten, writeDoc, newEdits);
|
3380 | } else {
|
3381 |
|
3382 | var merged = merge([], currentDoc.metadata.rev_tree[0], revLimit);
|
3383 | currentDoc.metadata.rev_tree = merged.tree;
|
3384 | currentDoc.stemmedRevs = merged.stemmedRevs || [];
|
3385 | insertDoc(currentDoc, resultsIdx, docWritten);
|
3386 | }
|
3387 | }
|
3388 | nextDoc();
|
3389 | });
|
3390 | }
|
3391 |
|
3392 | function safeJsonParse(str) {
|
3393 |
|
3394 |
|
3395 |
|
3396 | try {
|
3397 | return JSON.parse(str);
|
3398 | } catch (e) {
|
3399 |
|
3400 | return vuvuzela.parse(str);
|
3401 | }
|
3402 | }
|
3403 |
|
3404 | function safeJsonStringify(json) {
|
3405 | try {
|
3406 | return JSON.stringify(json);
|
3407 | } catch (e) {
|
3408 |
|
3409 | return vuvuzela.stringify(json);
|
3410 | }
|
3411 | }
|
3412 |
|
3413 |
|
3414 |
|
3415 |
|
3416 |
|
3417 |
|
3418 |
|
3419 |
|
3420 |
|
3421 |
|
3422 |
|
3423 |
|
3424 | function decodeUtf8(str) {
|
3425 | return decodeURIComponent(escape(str));
|
3426 | }
|
3427 |
|
3428 | function hexToInt(charCode) {
|
3429 |
|
3430 |
|
3431 |
|
3432 | return charCode < 65 ? (charCode - 48) : (charCode - 55);
|
3433 | }
|
3434 |
|
3435 |
|
3436 |
|
3437 |
|
3438 |
|
3439 |
|
3440 | function parseHexUtf8(str, start, end) {
|
3441 | var result = '';
|
3442 | while (start < end) {
|
3443 | result += String.fromCharCode(
|
3444 | (hexToInt(str.charCodeAt(start++)) << 4) |
|
3445 | hexToInt(str.charCodeAt(start++)));
|
3446 | }
|
3447 | return result;
|
3448 | }
|
3449 |
|
3450 |
|
3451 |
|
3452 |
|
3453 |
|
3454 |
|
3455 | function parseHexUtf16(str, start, end) {
|
3456 | var result = '';
|
3457 | while (start < end) {
|
3458 |
|
3459 | result += String.fromCharCode(
|
3460 | (hexToInt(str.charCodeAt(start + 2)) << 12) |
|
3461 | (hexToInt(str.charCodeAt(start + 3)) << 8) |
|
3462 | (hexToInt(str.charCodeAt(start)) << 4) |
|
3463 | hexToInt(str.charCodeAt(start + 1)));
|
3464 | start += 4;
|
3465 | }
|
3466 | return result;
|
3467 | }
|
3468 |
|
3469 | function parseHexString(str, encoding) {
|
3470 | if (encoding === 'UTF-8') {
|
3471 | return decodeUtf8(parseHexUtf8(str, 0, str.length));
|
3472 | } else {
|
3473 | return parseHexUtf16(str, 0, str.length);
|
3474 | }
|
3475 | }
|
3476 |
|
3477 | function quote(str) {
|
3478 | return "'" + str + "'";
|
3479 | }
|
3480 |
|
3481 | var ADAPTER_VERSION = 7;
|
3482 |
|
3483 |
|
3484 |
|
3485 | var DOC_STORE = quote('document-store');
|
3486 |
|
3487 |
|
3488 | var BY_SEQ_STORE = quote('by-sequence');
|
3489 |
|
3490 | var ATTACH_STORE = quote('attach-store');
|
3491 | var LOCAL_STORE = quote('local-store');
|
3492 | var META_STORE = quote('metadata-store');
|
3493 |
|
3494 |
|
3495 | var ATTACH_AND_SEQ_STORE = quote('attach-seq-store');
|
3496 |
|
3497 |
|
3498 |
|
3499 |
|
3500 |
|
3501 |
|
3502 | function escapeBlob(str) {
|
3503 |
|
3504 | return str
|
3505 | .replace(/\u0002/g, '\u0002\u0002')
|
3506 | .replace(/\u0001/g, '\u0001\u0002')
|
3507 | .replace(/\u0000/g, '\u0001\u0001');
|
3508 |
|
3509 | }
|
3510 |
|
3511 | function unescapeBlob(str) {
|
3512 |
|
3513 | return str
|
3514 | .replace(/\u0001\u0001/g, '\u0000')
|
3515 | .replace(/\u0001\u0002/g, '\u0001')
|
3516 | .replace(/\u0002\u0002/g, '\u0002');
|
3517 |
|
3518 | }
|
3519 |
|
3520 | function stringifyDoc(doc) {
|
3521 |
|
3522 |
|
3523 | delete doc._id;
|
3524 | delete doc._rev;
|
3525 | return JSON.stringify(doc);
|
3526 | }
|
3527 |
|
3528 | function unstringifyDoc(doc, id, rev) {
|
3529 | doc = JSON.parse(doc);
|
3530 | doc._id = id;
|
3531 | doc._rev = rev;
|
3532 | return doc;
|
3533 | }
|
3534 |
|
3535 |
|
3536 | function qMarks(num) {
|
3537 | var s = '(';
|
3538 | while (num--) {
|
3539 | s += '?';
|
3540 | if (num) {
|
3541 | s += ',';
|
3542 | }
|
3543 | }
|
3544 | return s + ')';
|
3545 | }
|
3546 |
|
3547 | function select(selector, table, joiner, where, orderBy) {
|
3548 | return 'SELECT ' + selector + ' FROM ' +
|
3549 | (typeof table === 'string' ? table : table.join(' JOIN ')) +
|
3550 | (joiner ? (' ON ' + joiner) : '') +
|
3551 | (where ? (' WHERE ' +
|
3552 | (typeof where === 'string' ? where : where.join(' AND '))) : '') +
|
3553 | (orderBy ? (' ORDER BY ' + orderBy) : '');
|
3554 | }
|
3555 |
|
3556 | function compactRevs(revs, docId, tx) {
|
3557 |
|
3558 | if (!revs.length) {
|
3559 | return;
|
3560 | }
|
3561 |
|
3562 | var numDone = 0;
|
3563 | var seqs = [];
|
3564 |
|
3565 | function checkDone() {
|
3566 | if (++numDone === revs.length) {
|
3567 | deleteOrphans();
|
3568 | }
|
3569 | }
|
3570 |
|
3571 | function deleteOrphans() {
|
3572 |
|
3573 |
|
3574 | if (!seqs.length) {
|
3575 | return;
|
3576 | }
|
3577 |
|
3578 | var sql = 'SELECT DISTINCT digest AS digest FROM ' +
|
3579 | ATTACH_AND_SEQ_STORE + ' WHERE seq IN ' + qMarks(seqs.length);
|
3580 |
|
3581 | tx.executeSql(sql, seqs, function (tx, res) {
|
3582 |
|
3583 | var digestsToCheck = [];
|
3584 | for (var i = 0; i < res.rows.length; i++) {
|
3585 | digestsToCheck.push(res.rows.item(i).digest);
|
3586 | }
|
3587 | if (!digestsToCheck.length) {
|
3588 | return;
|
3589 | }
|
3590 |
|
3591 | var sql = 'DELETE FROM ' + ATTACH_AND_SEQ_STORE +
|
3592 | ' WHERE seq IN (' +
|
3593 | seqs.map(function () { return '?'; }).join(',') +
|
3594 | ')';
|
3595 | tx.executeSql(sql, seqs, function (tx) {
|
3596 |
|
3597 | var sql = 'SELECT digest FROM ' + ATTACH_AND_SEQ_STORE +
|
3598 | ' WHERE digest IN (' +
|
3599 | digestsToCheck.map(function () { return '?'; }).join(',') +
|
3600 | ')';
|
3601 | tx.executeSql(sql, digestsToCheck, function (tx, res) {
|
3602 | var nonOrphanedDigests = new ExportedSet();
|
3603 | for (var i = 0; i < res.rows.length; i++) {
|
3604 | nonOrphanedDigests.add(res.rows.item(i).digest);
|
3605 | }
|
3606 | digestsToCheck.forEach(function (digest) {
|
3607 | if (nonOrphanedDigests.has(digest)) {
|
3608 | return;
|
3609 | }
|
3610 | tx.executeSql(
|
3611 | 'DELETE FROM ' + ATTACH_AND_SEQ_STORE + ' WHERE digest=?',
|
3612 | [digest]);
|
3613 | tx.executeSql(
|
3614 | 'DELETE FROM ' + ATTACH_STORE + ' WHERE digest=?', [digest]);
|
3615 | });
|
3616 | });
|
3617 | });
|
3618 | });
|
3619 | }
|
3620 |
|
3621 |
|
3622 | revs.forEach(function (rev) {
|
3623 | var sql = 'SELECT seq FROM ' + BY_SEQ_STORE +
|
3624 | ' WHERE doc_id=? AND rev=?';
|
3625 |
|
3626 | tx.executeSql(sql, [docId, rev], function (tx, res) {
|
3627 | if (!res.rows.length) {
|
3628 | return checkDone();
|
3629 | }
|
3630 | var seq = res.rows.item(0).seq;
|
3631 | seqs.push(seq);
|
3632 |
|
3633 | tx.executeSql(
|
3634 | 'DELETE FROM ' + BY_SEQ_STORE + ' WHERE seq=?', [seq], checkDone);
|
3635 | });
|
3636 | });
|
3637 | }
|
3638 |
|
3639 | function websqlError(callback) {
|
3640 | return function (event) {
|
3641 | guardedConsole('error', 'WebSQL threw an error', event);
|
3642 |
|
3643 | var errorNameMatch = event && event.constructor.toString()
|
3644 | .match(/function ([^(]+)/);
|
3645 | var errorName = (errorNameMatch && errorNameMatch[1]) || event.type;
|
3646 | var errorReason = event.target || event.message;
|
3647 | callback(createError(WSQ_ERROR, errorReason, errorName));
|
3648 | };
|
3649 | }
|
3650 |
|
3651 | function getSize(opts) {
|
3652 | if ('size' in opts) {
|
3653 |
|
3654 |
|
3655 | return opts.size * 1000000;
|
3656 | }
|
3657 |
|
3658 |
|
3659 |
|
3660 |
|
3661 |
|
3662 |
|
3663 | var isAndroid = typeof navigator !== 'undefined' &&
|
3664 | /Android/.test(navigator.userAgent);
|
3665 | return isAndroid ? 5000000 : 1;
|
3666 | }
|
3667 |
|
3668 | function websqlBulkDocs(dbOpts, req, opts, api, db, websqlChanges, callback) {
|
3669 | var newEdits = opts.new_edits;
|
3670 | var userDocs = req.docs;
|
3671 |
|
3672 |
|
3673 | var docInfos = userDocs.map(function (doc) {
|
3674 | if (doc._id && isLocalId(doc._id)) {
|
3675 | return doc;
|
3676 | }
|
3677 | var newDoc = parseDoc(doc, newEdits, dbOpts);
|
3678 | return newDoc;
|
3679 | });
|
3680 |
|
3681 | var docInfoErrors = docInfos.filter(function (docInfo) {
|
3682 | return docInfo.error;
|
3683 | });
|
3684 | if (docInfoErrors.length) {
|
3685 | return callback(docInfoErrors[0]);
|
3686 | }
|
3687 |
|
3688 | var tx;
|
3689 | var results = new Array(docInfos.length);
|
3690 | var fetchedDocs = new ExportedMap();
|
3691 |
|
3692 | var preconditionErrored;
|
3693 | function complete() {
|
3694 | if (preconditionErrored) {
|
3695 | return callback(preconditionErrored);
|
3696 | }
|
3697 | websqlChanges.notify(api._name);
|
3698 | callback(null, results);
|
3699 | }
|
3700 |
|
3701 | function verifyAttachment(digest, callback) {
|
3702 | var sql = 'SELECT count(*) as cnt FROM ' + ATTACH_STORE +
|
3703 | ' WHERE digest=?';
|
3704 | tx.executeSql(sql, [digest], function (tx, result) {
|
3705 | if (result.rows.item(0).cnt === 0) {
|
3706 | var err = createError(MISSING_STUB,
|
3707 | 'unknown stub attachment with digest ' +
|
3708 | digest);
|
3709 | callback(err);
|
3710 | } else {
|
3711 | callback();
|
3712 | }
|
3713 | });
|
3714 | }
|
3715 |
|
3716 | function verifyAttachments(finish) {
|
3717 | var digests = [];
|
3718 | docInfos.forEach(function (docInfo) {
|
3719 | if (docInfo.data && docInfo.data._attachments) {
|
3720 | Object.keys(docInfo.data._attachments).forEach(function (filename) {
|
3721 | var att = docInfo.data._attachments[filename];
|
3722 | if (att.stub) {
|
3723 | digests.push(att.digest);
|
3724 | }
|
3725 | });
|
3726 | }
|
3727 | });
|
3728 | if (!digests.length) {
|
3729 | return finish();
|
3730 | }
|
3731 | var numDone = 0;
|
3732 | var err;
|
3733 |
|
3734 | function checkDone() {
|
3735 | if (++numDone === digests.length) {
|
3736 | finish(err);
|
3737 | }
|
3738 | }
|
3739 | digests.forEach(function (digest) {
|
3740 | verifyAttachment(digest, function (attErr) {
|
3741 | if (attErr && !err) {
|
3742 | err = attErr;
|
3743 | }
|
3744 | checkDone();
|
3745 | });
|
3746 | });
|
3747 | }
|
3748 |
|
3749 | function writeDoc(docInfo, winningRev$$1, winningRevIsDeleted, newRevIsDeleted,
|
3750 | isUpdate, delta, resultsIdx, callback) {
|
3751 |
|
3752 | function finish() {
|
3753 | var data = docInfo.data;
|
3754 | var deletedInt = newRevIsDeleted ? 1 : 0;
|
3755 |
|
3756 | var id = data._id;
|
3757 | var rev = data._rev;
|
3758 | var json = stringifyDoc(data);
|
3759 | var sql = 'INSERT INTO ' + BY_SEQ_STORE +
|
3760 | ' (doc_id, rev, json, deleted) VALUES (?, ?, ?, ?);';
|
3761 | var sqlArgs = [id, rev, json, deletedInt];
|
3762 |
|
3763 |
|
3764 |
|
3765 | function insertAttachmentMappings(seq, callback) {
|
3766 | var attsAdded = 0;
|
3767 | var attsToAdd = Object.keys(data._attachments || {});
|
3768 |
|
3769 | if (!attsToAdd.length) {
|
3770 | return callback();
|
3771 | }
|
3772 | function checkDone() {
|
3773 | if (++attsAdded === attsToAdd.length) {
|
3774 | callback();
|
3775 | }
|
3776 | return false;
|
3777 | }
|
3778 | function add(att) {
|
3779 | var sql = 'INSERT INTO ' + ATTACH_AND_SEQ_STORE +
|
3780 | ' (digest, seq) VALUES (?,?)';
|
3781 | var sqlArgs = [data._attachments[att].digest, seq];
|
3782 | tx.executeSql(sql, sqlArgs, checkDone, checkDone);
|
3783 |
|
3784 |
|
3785 |
|
3786 | }
|
3787 | for (var i = 0; i < attsToAdd.length; i++) {
|
3788 | add(attsToAdd[i]);
|
3789 | }
|
3790 | }
|
3791 |
|
3792 | tx.executeSql(sql, sqlArgs, function (tx, result) {
|
3793 | var seq = result.insertId;
|
3794 | insertAttachmentMappings(seq, function () {
|
3795 | dataWritten(tx, seq);
|
3796 | });
|
3797 | }, function () {
|
3798 |
|
3799 | var fetchSql = select('seq', BY_SEQ_STORE, null,
|
3800 | 'doc_id=? AND rev=?');
|
3801 | tx.executeSql(fetchSql, [id, rev], function (tx, res) {
|
3802 | var seq = res.rows.item(0).seq;
|
3803 | var sql = 'UPDATE ' + BY_SEQ_STORE +
|
3804 | ' SET json=?, deleted=? WHERE doc_id=? AND rev=?;';
|
3805 | var sqlArgs = [json, deletedInt, id, rev];
|
3806 | tx.executeSql(sql, sqlArgs, function (tx) {
|
3807 | insertAttachmentMappings(seq, function () {
|
3808 | dataWritten(tx, seq);
|
3809 | });
|
3810 | });
|
3811 | });
|
3812 | return false;
|
3813 | });
|
3814 | }
|
3815 |
|
3816 | function collectResults(attachmentErr) {
|
3817 | if (!err) {
|
3818 | if (attachmentErr) {
|
3819 | err = attachmentErr;
|
3820 | callback(err);
|
3821 | } else if (recv === attachments.length) {
|
3822 | finish();
|
3823 | }
|
3824 | }
|
3825 | }
|
3826 |
|
3827 | var err = null;
|
3828 | var recv = 0;
|
3829 |
|
3830 | docInfo.data._id = docInfo.metadata.id;
|
3831 | docInfo.data._rev = docInfo.metadata.rev;
|
3832 | var attachments = Object.keys(docInfo.data._attachments || {});
|
3833 |
|
3834 |
|
3835 | if (newRevIsDeleted) {
|
3836 | docInfo.data._deleted = true;
|
3837 | }
|
3838 |
|
3839 | function attachmentSaved(err) {
|
3840 | recv++;
|
3841 | collectResults(err);
|
3842 | }
|
3843 |
|
3844 | attachments.forEach(function (key) {
|
3845 | var att = docInfo.data._attachments[key];
|
3846 | if (!att.stub) {
|
3847 | var data = att.data;
|
3848 | delete att.data;
|
3849 | att.revpos = parseInt(winningRev$$1, 10);
|
3850 | var digest = att.digest;
|
3851 | saveAttachment(digest, data, attachmentSaved);
|
3852 | } else {
|
3853 | recv++;
|
3854 | collectResults();
|
3855 | }
|
3856 | });
|
3857 |
|
3858 | if (!attachments.length) {
|
3859 | finish();
|
3860 | }
|
3861 |
|
3862 | function dataWritten(tx, seq) {
|
3863 | var id = docInfo.metadata.id;
|
3864 |
|
3865 | var revsToCompact = docInfo.stemmedRevs || [];
|
3866 | if (isUpdate && api.auto_compaction) {
|
3867 | revsToCompact = compactTree(docInfo.metadata).concat(revsToCompact);
|
3868 | }
|
3869 | if (revsToCompact.length) {
|
3870 | compactRevs(revsToCompact, id, tx);
|
3871 | }
|
3872 |
|
3873 | docInfo.metadata.seq = seq;
|
3874 | var rev = docInfo.metadata.rev;
|
3875 | delete docInfo.metadata.rev;
|
3876 |
|
3877 | var sql = isUpdate ?
|
3878 | 'UPDATE ' + DOC_STORE +
|
3879 | ' SET json=?, max_seq=?, winningseq=' +
|
3880 | '(SELECT seq FROM ' + BY_SEQ_STORE +
|
3881 | ' WHERE doc_id=' + DOC_STORE + '.id AND rev=?) WHERE id=?'
|
3882 | : 'INSERT INTO ' + DOC_STORE +
|
3883 | ' (id, winningseq, max_seq, json) VALUES (?,?,?,?);';
|
3884 | var metadataStr = safeJsonStringify(docInfo.metadata);
|
3885 | var params = isUpdate ?
|
3886 | [metadataStr, seq, winningRev$$1, id] :
|
3887 | [id, seq, seq, metadataStr];
|
3888 | tx.executeSql(sql, params, function () {
|
3889 | results[resultsIdx] = {
|
3890 | ok: true,
|
3891 | id: docInfo.metadata.id,
|
3892 | rev: rev
|
3893 | };
|
3894 | fetchedDocs.set(id, docInfo.metadata);
|
3895 | callback();
|
3896 | });
|
3897 | }
|
3898 | }
|
3899 |
|
3900 | function websqlProcessDocs() {
|
3901 | processDocs(dbOpts.revs_limit, docInfos, api, fetchedDocs, tx,
|
3902 | results, writeDoc, opts);
|
3903 | }
|
3904 |
|
3905 | function fetchExistingDocs(callback) {
|
3906 | if (!docInfos.length) {
|
3907 | return callback();
|
3908 | }
|
3909 |
|
3910 | var numFetched = 0;
|
3911 |
|
3912 | function checkDone() {
|
3913 | if (++numFetched === docInfos.length) {
|
3914 | callback();
|
3915 | }
|
3916 | }
|
3917 |
|
3918 | docInfos.forEach(function (docInfo) {
|
3919 | if (docInfo._id && isLocalId(docInfo._id)) {
|
3920 | return checkDone();
|
3921 | }
|
3922 | var id = docInfo.metadata.id;
|
3923 | tx.executeSql('SELECT json FROM ' + DOC_STORE +
|
3924 | ' WHERE id = ?', [id], function (tx, result) {
|
3925 | if (result.rows.length) {
|
3926 | var metadata = safeJsonParse(result.rows.item(0).json);
|
3927 | fetchedDocs.set(id, metadata);
|
3928 | }
|
3929 | checkDone();
|
3930 | });
|
3931 | });
|
3932 | }
|
3933 |
|
3934 | function saveAttachment(digest, data, callback) {
|
3935 | var sql = 'SELECT digest FROM ' + ATTACH_STORE + ' WHERE digest=?';
|
3936 | tx.executeSql(sql, [digest], function (tx, result) {
|
3937 | if (result.rows.length) {
|
3938 | return callback();
|
3939 | }
|
3940 |
|
3941 |
|
3942 |
|
3943 | sql = 'INSERT INTO ' + ATTACH_STORE +
|
3944 | ' (digest, body, escaped) VALUES (?,?,1)';
|
3945 | tx.executeSql(sql, [digest, escapeBlob(data)], function () {
|
3946 | callback();
|
3947 | }, function () {
|
3948 |
|
3949 | callback();
|
3950 | return false;
|
3951 | });
|
3952 | });
|
3953 | }
|
3954 |
|
3955 | preprocessAttachments(docInfos, 'binary', function (err) {
|
3956 | if (err) {
|
3957 | return callback(err);
|
3958 | }
|
3959 | db.transaction(function (txn) {
|
3960 | tx = txn;
|
3961 | verifyAttachments(function (err) {
|
3962 | if (err) {
|
3963 | preconditionErrored = err;
|
3964 | } else {
|
3965 | fetchExistingDocs(websqlProcessDocs);
|
3966 | }
|
3967 | });
|
3968 | }, websqlError(callback), complete);
|
3969 | });
|
3970 | }
|
3971 |
|
3972 | var cachedDatabases = new ExportedMap();
|
3973 |
|
3974 |
|
3975 | function openDatabaseWithOpts(opts) {
|
3976 | return opts.websql(opts.name, opts.version, opts.description, opts.size);
|
3977 | }
|
3978 |
|
3979 | function openDBSafely(opts) {
|
3980 | try {
|
3981 | return {
|
3982 | db: openDatabaseWithOpts(opts)
|
3983 | };
|
3984 | } catch (err) {
|
3985 | return {
|
3986 | error: err
|
3987 | };
|
3988 | }
|
3989 | }
|
3990 |
|
3991 | function openDB(opts) {
|
3992 | var cachedResult = cachedDatabases.get(opts.name);
|
3993 | if (!cachedResult) {
|
3994 | cachedResult = openDBSafely(opts);
|
3995 | cachedDatabases.set(opts.name, cachedResult);
|
3996 | }
|
3997 | return cachedResult;
|
3998 | }
|
3999 |
|
4000 | var websqlChanges = new Changes();
|
4001 |
|
4002 | function fetchAttachmentsIfNecessary(doc, opts, api, txn, cb) {
|
4003 | var attachments = Object.keys(doc._attachments || {});
|
4004 | if (!attachments.length) {
|
4005 | return cb && cb();
|
4006 | }
|
4007 | var numDone = 0;
|
4008 |
|
4009 | function checkDone() {
|
4010 | if (++numDone === attachments.length && cb) {
|
4011 | cb();
|
4012 | }
|
4013 | }
|
4014 |
|
4015 | function fetchAttachment(doc, att) {
|
4016 | var attObj = doc._attachments[att];
|
4017 | var attOpts = {binary: opts.binary, ctx: txn};
|
4018 | api._getAttachment(doc._id, att, attObj, attOpts, function (_, data) {
|
4019 | doc._attachments[att] = $inject_Object_assign(
|
4020 | pick(attObj, ['digest', 'content_type']),
|
4021 | { data: data }
|
4022 | );
|
4023 | checkDone();
|
4024 | });
|
4025 | }
|
4026 |
|
4027 | attachments.forEach(function (att) {
|
4028 | if (opts.attachments && opts.include_docs) {
|
4029 | fetchAttachment(doc, att);
|
4030 | } else {
|
4031 | doc._attachments[att].stub = true;
|
4032 | checkDone();
|
4033 | }
|
4034 | });
|
4035 | }
|
4036 |
|
4037 | var POUCH_VERSION = 1;
|
4038 |
|
4039 |
|
4040 | var BY_SEQ_STORE_DELETED_INDEX_SQL =
|
4041 | 'CREATE INDEX IF NOT EXISTS \'by-seq-deleted-idx\' ON ' +
|
4042 | BY_SEQ_STORE + ' (seq, deleted)';
|
4043 | var BY_SEQ_STORE_DOC_ID_REV_INDEX_SQL =
|
4044 | 'CREATE UNIQUE INDEX IF NOT EXISTS \'by-seq-doc-id-rev\' ON ' +
|
4045 | BY_SEQ_STORE + ' (doc_id, rev)';
|
4046 | var DOC_STORE_WINNINGSEQ_INDEX_SQL =
|
4047 | 'CREATE INDEX IF NOT EXISTS \'doc-winningseq-idx\' ON ' +
|
4048 | DOC_STORE + ' (winningseq)';
|
4049 | var ATTACH_AND_SEQ_STORE_SEQ_INDEX_SQL =
|
4050 | 'CREATE INDEX IF NOT EXISTS \'attach-seq-seq-idx\' ON ' +
|
4051 | ATTACH_AND_SEQ_STORE + ' (seq)';
|
4052 | var ATTACH_AND_SEQ_STORE_ATTACH_INDEX_SQL =
|
4053 | 'CREATE UNIQUE INDEX IF NOT EXISTS \'attach-seq-digest-idx\' ON ' +
|
4054 | ATTACH_AND_SEQ_STORE + ' (digest, seq)';
|
4055 |
|
4056 | var DOC_STORE_AND_BY_SEQ_JOINER = BY_SEQ_STORE +
|
4057 | '.seq = ' + DOC_STORE + '.winningseq';
|
4058 |
|
4059 | var SELECT_DOCS = BY_SEQ_STORE + '.seq AS seq, ' +
|
4060 | BY_SEQ_STORE + '.deleted AS deleted, ' +
|
4061 | BY_SEQ_STORE + '.json AS data, ' +
|
4062 | BY_SEQ_STORE + '.rev AS rev, ' +
|
4063 | DOC_STORE + '.json AS metadata';
|
4064 |
|
4065 | function WebSqlPouch(opts, callback) {
|
4066 | var api = this;
|
4067 | var instanceId = null;
|
4068 | var size = getSize(opts);
|
4069 | var idRequests = [];
|
4070 | var encoding;
|
4071 |
|
4072 | api._name = opts.name;
|
4073 |
|
4074 |
|
4075 |
|
4076 | var websqlOpts = $inject_Object_assign({}, opts, {
|
4077 | version: POUCH_VERSION,
|
4078 | description: opts.name,
|
4079 | size: size
|
4080 | });
|
4081 | var openDBResult = openDB(websqlOpts);
|
4082 | if (openDBResult.error) {
|
4083 | return websqlError(callback)(openDBResult.error);
|
4084 | }
|
4085 | var db = openDBResult.db;
|
4086 | if (typeof db.readTransaction !== 'function') {
|
4087 |
|
4088 | db.readTransaction = db.transaction;
|
4089 | }
|
4090 |
|
4091 | function dbCreated() {
|
4092 |
|
4093 | if (hasLocalStorage()) {
|
4094 | window.localStorage['_pouch__websqldb_' + api._name] = true;
|
4095 | }
|
4096 | callback(null, api);
|
4097 | }
|
4098 |
|
4099 |
|
4100 |
|
4101 |
|
4102 |
|
4103 |
|
4104 | function runMigration2(tx, callback) {
|
4105 |
|
4106 | tx.executeSql(DOC_STORE_WINNINGSEQ_INDEX_SQL);
|
4107 |
|
4108 | tx.executeSql('ALTER TABLE ' + BY_SEQ_STORE +
|
4109 | ' ADD COLUMN deleted TINYINT(1) DEFAULT 0', [], function () {
|
4110 | tx.executeSql(BY_SEQ_STORE_DELETED_INDEX_SQL);
|
4111 | tx.executeSql('ALTER TABLE ' + DOC_STORE +
|
4112 | ' ADD COLUMN local TINYINT(1) DEFAULT 0', [], function () {
|
4113 | tx.executeSql('CREATE INDEX IF NOT EXISTS \'doc-store-local-idx\' ON ' +
|
4114 | DOC_STORE + ' (local, id)');
|
4115 |
|
4116 | var sql = 'SELECT ' + DOC_STORE + '.winningseq AS seq, ' + DOC_STORE +
|
4117 | '.json AS metadata FROM ' + BY_SEQ_STORE + ' JOIN ' + DOC_STORE +
|
4118 | ' ON ' + BY_SEQ_STORE + '.seq = ' + DOC_STORE + '.winningseq';
|
4119 |
|
4120 | tx.executeSql(sql, [], function (tx, result) {
|
4121 |
|
4122 | var deleted = [];
|
4123 | var local = [];
|
4124 |
|
4125 | for (var i = 0; i < result.rows.length; i++) {
|
4126 | var item = result.rows.item(i);
|
4127 | var seq = item.seq;
|
4128 | var metadata = JSON.parse(item.metadata);
|
4129 | if (isDeleted(metadata)) {
|
4130 | deleted.push(seq);
|
4131 | }
|
4132 | if (isLocalId(metadata.id)) {
|
4133 | local.push(metadata.id);
|
4134 | }
|
4135 | }
|
4136 | tx.executeSql('UPDATE ' + DOC_STORE + 'SET local = 1 WHERE id IN ' +
|
4137 | qMarks(local.length), local, function () {
|
4138 | tx.executeSql('UPDATE ' + BY_SEQ_STORE +
|
4139 | ' SET deleted = 1 WHERE seq IN ' +
|
4140 | qMarks(deleted.length), deleted, callback);
|
4141 | });
|
4142 | });
|
4143 | });
|
4144 | });
|
4145 | }
|
4146 |
|
4147 |
|
4148 | function runMigration3(tx, callback) {
|
4149 | var local = 'CREATE TABLE IF NOT EXISTS ' + LOCAL_STORE +
|
4150 | ' (id UNIQUE, rev, json)';
|
4151 | tx.executeSql(local, [], function () {
|
4152 | var sql = 'SELECT ' + DOC_STORE + '.id AS id, ' +
|
4153 | BY_SEQ_STORE + '.json AS data ' +
|
4154 | 'FROM ' + BY_SEQ_STORE + ' JOIN ' +
|
4155 | DOC_STORE + ' ON ' + BY_SEQ_STORE + '.seq = ' +
|
4156 | DOC_STORE + '.winningseq WHERE local = 1';
|
4157 | tx.executeSql(sql, [], function (tx, res) {
|
4158 | var rows = [];
|
4159 | for (var i = 0; i < res.rows.length; i++) {
|
4160 | rows.push(res.rows.item(i));
|
4161 | }
|
4162 | function doNext() {
|
4163 | if (!rows.length) {
|
4164 | return callback(tx);
|
4165 | }
|
4166 | var row = rows.shift();
|
4167 | var rev = JSON.parse(row.data)._rev;
|
4168 | tx.executeSql('INSERT INTO ' + LOCAL_STORE +
|
4169 | ' (id, rev, json) VALUES (?,?,?)',
|
4170 | [row.id, rev, row.data], function (tx) {
|
4171 | tx.executeSql('DELETE FROM ' + DOC_STORE + ' WHERE id=?',
|
4172 | [row.id], function (tx) {
|
4173 | tx.executeSql('DELETE FROM ' + BY_SEQ_STORE + ' WHERE seq=?',
|
4174 | [row.seq], function () {
|
4175 | doNext();
|
4176 | });
|
4177 | });
|
4178 | });
|
4179 | }
|
4180 | doNext();
|
4181 | });
|
4182 | });
|
4183 | }
|
4184 |
|
4185 |
|
4186 | function runMigration4(tx, callback) {
|
4187 |
|
4188 | function updateRows(rows) {
|
4189 | function doNext() {
|
4190 | if (!rows.length) {
|
4191 | return callback(tx);
|
4192 | }
|
4193 | var row = rows.shift();
|
4194 | var doc_id_rev = parseHexString(row.hex, encoding);
|
4195 | var idx = doc_id_rev.lastIndexOf('::');
|
4196 | var doc_id = doc_id_rev.substring(0, idx);
|
4197 | var rev = doc_id_rev.substring(idx + 2);
|
4198 | var sql = 'UPDATE ' + BY_SEQ_STORE +
|
4199 | ' SET doc_id=?, rev=? WHERE doc_id_rev=?';
|
4200 | tx.executeSql(sql, [doc_id, rev, doc_id_rev], function () {
|
4201 | doNext();
|
4202 | });
|
4203 | }
|
4204 | doNext();
|
4205 | }
|
4206 |
|
4207 | var sql = 'ALTER TABLE ' + BY_SEQ_STORE + ' ADD COLUMN doc_id';
|
4208 | tx.executeSql(sql, [], function (tx) {
|
4209 | var sql = 'ALTER TABLE ' + BY_SEQ_STORE + ' ADD COLUMN rev';
|
4210 | tx.executeSql(sql, [], function (tx) {
|
4211 | tx.executeSql(BY_SEQ_STORE_DOC_ID_REV_INDEX_SQL, [], function (tx) {
|
4212 | var sql = 'SELECT hex(doc_id_rev) as hex FROM ' + BY_SEQ_STORE;
|
4213 | tx.executeSql(sql, [], function (tx, res) {
|
4214 | var rows = [];
|
4215 | for (var i = 0; i < res.rows.length; i++) {
|
4216 | rows.push(res.rows.item(i));
|
4217 | }
|
4218 | updateRows(rows);
|
4219 | });
|
4220 | });
|
4221 | });
|
4222 | });
|
4223 | }
|
4224 |
|
4225 |
|
4226 |
|
4227 | function runMigration5(tx, callback) {
|
4228 |
|
4229 | function migrateAttsAndSeqs(tx) {
|
4230 |
|
4231 |
|
4232 |
|
4233 | var sql = 'SELECT COUNT(*) AS cnt FROM ' + ATTACH_STORE;
|
4234 | tx.executeSql(sql, [], function (tx, res) {
|
4235 | var count = res.rows.item(0).cnt;
|
4236 | if (!count) {
|
4237 | return callback(tx);
|
4238 | }
|
4239 |
|
4240 | var offset = 0;
|
4241 | var pageSize = 10;
|
4242 | function nextPage() {
|
4243 | var sql = select(
|
4244 | SELECT_DOCS + ', ' + DOC_STORE + '.id AS id',
|
4245 | [DOC_STORE, BY_SEQ_STORE],
|
4246 | DOC_STORE_AND_BY_SEQ_JOINER,
|
4247 | null,
|
4248 | DOC_STORE + '.id '
|
4249 | );
|
4250 | sql += ' LIMIT ' + pageSize + ' OFFSET ' + offset;
|
4251 | offset += pageSize;
|
4252 | tx.executeSql(sql, [], function (tx, res) {
|
4253 | if (!res.rows.length) {
|
4254 | return callback(tx);
|
4255 | }
|
4256 | var digestSeqs = {};
|
4257 | function addDigestSeq(digest, seq) {
|
4258 |
|
4259 | var seqs = digestSeqs[digest] = (digestSeqs[digest] || []);
|
4260 | if (seqs.indexOf(seq) === -1) {
|
4261 | seqs.push(seq);
|
4262 | }
|
4263 | }
|
4264 | for (var i = 0; i < res.rows.length; i++) {
|
4265 | var row = res.rows.item(i);
|
4266 | var doc = unstringifyDoc(row.data, row.id, row.rev);
|
4267 | var atts = Object.keys(doc._attachments || {});
|
4268 | for (var j = 0; j < atts.length; j++) {
|
4269 | var att = doc._attachments[atts[j]];
|
4270 | addDigestSeq(att.digest, row.seq);
|
4271 | }
|
4272 | }
|
4273 | var digestSeqPairs = [];
|
4274 | Object.keys(digestSeqs).forEach(function (digest) {
|
4275 | var seqs = digestSeqs[digest];
|
4276 | seqs.forEach(function (seq) {
|
4277 | digestSeqPairs.push([digest, seq]);
|
4278 | });
|
4279 | });
|
4280 | if (!digestSeqPairs.length) {
|
4281 | return nextPage();
|
4282 | }
|
4283 | var numDone = 0;
|
4284 | digestSeqPairs.forEach(function (pair) {
|
4285 | var sql = 'INSERT INTO ' + ATTACH_AND_SEQ_STORE +
|
4286 | ' (digest, seq) VALUES (?,?)';
|
4287 | tx.executeSql(sql, pair, function () {
|
4288 | if (++numDone === digestSeqPairs.length) {
|
4289 | nextPage();
|
4290 | }
|
4291 | });
|
4292 | });
|
4293 | });
|
4294 | }
|
4295 | nextPage();
|
4296 | });
|
4297 | }
|
4298 |
|
4299 | var attachAndRev = 'CREATE TABLE IF NOT EXISTS ' +
|
4300 | ATTACH_AND_SEQ_STORE + ' (digest, seq INTEGER)';
|
4301 | tx.executeSql(attachAndRev, [], function (tx) {
|
4302 | tx.executeSql(
|
4303 | ATTACH_AND_SEQ_STORE_ATTACH_INDEX_SQL, [], function (tx) {
|
4304 | tx.executeSql(
|
4305 | ATTACH_AND_SEQ_STORE_SEQ_INDEX_SQL, [],
|
4306 | migrateAttsAndSeqs);
|
4307 | });
|
4308 | });
|
4309 | }
|
4310 |
|
4311 |
|
4312 |
|
4313 | function runMigration6(tx, callback) {
|
4314 | var sql = 'ALTER TABLE ' + ATTACH_STORE +
|
4315 | ' ADD COLUMN escaped TINYINT(1) DEFAULT 0';
|
4316 | tx.executeSql(sql, [], callback);
|
4317 | }
|
4318 |
|
4319 |
|
4320 |
|
4321 | function runMigration7(tx, callback) {
|
4322 | var sql = 'ALTER TABLE ' + DOC_STORE +
|
4323 | ' ADD COLUMN max_seq INTEGER';
|
4324 | tx.executeSql(sql, [], function (tx) {
|
4325 | var sql = 'UPDATE ' + DOC_STORE + ' SET max_seq=(SELECT MAX(seq) FROM ' +
|
4326 | BY_SEQ_STORE + ' WHERE doc_id=id)';
|
4327 | tx.executeSql(sql, [], function (tx) {
|
4328 |
|
4329 |
|
4330 | var sql =
|
4331 | 'CREATE UNIQUE INDEX IF NOT EXISTS \'doc-max-seq-idx\' ON ' +
|
4332 | DOC_STORE + ' (max_seq)';
|
4333 | tx.executeSql(sql, [], callback);
|
4334 | });
|
4335 | });
|
4336 | }
|
4337 |
|
4338 | function checkEncoding(tx, cb) {
|
4339 |
|
4340 | tx.executeSql('SELECT HEX("a") AS hex', [], function (tx, res) {
|
4341 | var hex = res.rows.item(0).hex;
|
4342 | encoding = hex.length === 2 ? 'UTF-8' : 'UTF-16';
|
4343 | cb();
|
4344 | }
|
4345 | );
|
4346 | }
|
4347 |
|
4348 | function onGetInstanceId() {
|
4349 | while (idRequests.length > 0) {
|
4350 | var idCallback = idRequests.pop();
|
4351 | idCallback(null, instanceId);
|
4352 | }
|
4353 | }
|
4354 |
|
4355 | function onGetVersion(tx, dbVersion) {
|
4356 | if (dbVersion === 0) {
|
4357 |
|
4358 |
|
4359 | var meta = 'CREATE TABLE IF NOT EXISTS ' + META_STORE +
|
4360 | ' (dbid, db_version INTEGER)';
|
4361 | var attach = 'CREATE TABLE IF NOT EXISTS ' + ATTACH_STORE +
|
4362 | ' (digest UNIQUE, escaped TINYINT(1), body BLOB)';
|
4363 | var attachAndRev = 'CREATE TABLE IF NOT EXISTS ' +
|
4364 | ATTACH_AND_SEQ_STORE + ' (digest, seq INTEGER)';
|
4365 |
|
4366 | var doc = 'CREATE TABLE IF NOT EXISTS ' + DOC_STORE +
|
4367 | ' (id unique, json, winningseq, max_seq INTEGER UNIQUE)';
|
4368 | var seq = 'CREATE TABLE IF NOT EXISTS ' + BY_SEQ_STORE +
|
4369 | ' (seq INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT, ' +
|
4370 | 'json, deleted TINYINT(1), doc_id, rev)';
|
4371 | var local = 'CREATE TABLE IF NOT EXISTS ' + LOCAL_STORE +
|
4372 | ' (id UNIQUE, rev, json)';
|
4373 |
|
4374 |
|
4375 | tx.executeSql(attach);
|
4376 | tx.executeSql(local);
|
4377 | tx.executeSql(attachAndRev, [], function () {
|
4378 | tx.executeSql(ATTACH_AND_SEQ_STORE_SEQ_INDEX_SQL);
|
4379 | tx.executeSql(ATTACH_AND_SEQ_STORE_ATTACH_INDEX_SQL);
|
4380 | });
|
4381 | tx.executeSql(doc, [], function () {
|
4382 | tx.executeSql(DOC_STORE_WINNINGSEQ_INDEX_SQL);
|
4383 | tx.executeSql(seq, [], function () {
|
4384 | tx.executeSql(BY_SEQ_STORE_DELETED_INDEX_SQL);
|
4385 | tx.executeSql(BY_SEQ_STORE_DOC_ID_REV_INDEX_SQL);
|
4386 | tx.executeSql(meta, [], function () {
|
4387 |
|
4388 | var initSeq = 'INSERT INTO ' + META_STORE +
|
4389 | ' (db_version, dbid) VALUES (?,?)';
|
4390 | instanceId = uuid();
|
4391 | var initSeqArgs = [ADAPTER_VERSION, instanceId];
|
4392 | tx.executeSql(initSeq, initSeqArgs, function () {
|
4393 | onGetInstanceId();
|
4394 | });
|
4395 | });
|
4396 | });
|
4397 | });
|
4398 | } else {
|
4399 |
|
4400 | var setupDone = function () {
|
4401 | var migrated = dbVersion < ADAPTER_VERSION;
|
4402 | if (migrated) {
|
4403 |
|
4404 | tx.executeSql('UPDATE ' + META_STORE + ' SET db_version = ' +
|
4405 | ADAPTER_VERSION);
|
4406 | }
|
4407 |
|
4408 | var sql = 'SELECT dbid FROM ' + META_STORE;
|
4409 | tx.executeSql(sql, [], function (tx, result) {
|
4410 | instanceId = result.rows.item(0).dbid;
|
4411 | onGetInstanceId();
|
4412 | });
|
4413 | };
|
4414 |
|
4415 |
|
4416 |
|
4417 | var tasks = [
|
4418 | runMigration2,
|
4419 | runMigration3,
|
4420 | runMigration4,
|
4421 | runMigration5,
|
4422 | runMigration6,
|
4423 | runMigration7,
|
4424 | setupDone
|
4425 | ];
|
4426 |
|
4427 |
|
4428 | var i = dbVersion;
|
4429 | var nextMigration = function (tx) {
|
4430 | tasks[i - 1](tx, nextMigration);
|
4431 | i++;
|
4432 | };
|
4433 | nextMigration(tx);
|
4434 | }
|
4435 | }
|
4436 |
|
4437 | function setup() {
|
4438 | db.transaction(function (tx) {
|
4439 |
|
4440 | checkEncoding(tx, function () {
|
4441 |
|
4442 | fetchVersion(tx);
|
4443 | });
|
4444 | }, websqlError(callback), dbCreated);
|
4445 | }
|
4446 |
|
4447 | function fetchVersion(tx) {
|
4448 | var sql = 'SELECT sql FROM sqlite_master WHERE tbl_name = ' + META_STORE;
|
4449 | tx.executeSql(sql, [], function (tx, result) {
|
4450 | if (!result.rows.length) {
|
4451 |
|
4452 | onGetVersion(tx, 0);
|
4453 | } else if (!/db_version/.test(result.rows.item(0).sql)) {
|
4454 |
|
4455 |
|
4456 | tx.executeSql('ALTER TABLE ' + META_STORE +
|
4457 | ' ADD COLUMN db_version INTEGER', [], function () {
|
4458 |
|
4459 | onGetVersion(tx, 1);
|
4460 | });
|
4461 | } else {
|
4462 | tx.executeSql('SELECT db_version FROM ' + META_STORE,
|
4463 | [], function (tx, result) {
|
4464 | var dbVersion = result.rows.item(0).db_version;
|
4465 | onGetVersion(tx, dbVersion);
|
4466 | });
|
4467 | }
|
4468 | });
|
4469 | }
|
4470 |
|
4471 | setup();
|
4472 |
|
4473 | function getMaxSeq(tx, callback) {
|
4474 | var sql = 'SELECT MAX(seq) AS seq FROM ' + BY_SEQ_STORE;
|
4475 | tx.executeSql(sql, [], function (tx, res) {
|
4476 | var updateSeq = res.rows.item(0).seq || 0;
|
4477 | callback(updateSeq);
|
4478 | });
|
4479 | }
|
4480 |
|
4481 | function countDocs(tx, callback) {
|
4482 |
|
4483 | var sql = select(
|
4484 | 'COUNT(' + DOC_STORE + '.id) AS \'num\'',
|
4485 | [DOC_STORE, BY_SEQ_STORE],
|
4486 | DOC_STORE_AND_BY_SEQ_JOINER,
|
4487 | BY_SEQ_STORE + '.deleted=0');
|
4488 |
|
4489 | tx.executeSql(sql, [], function (tx, result) {
|
4490 | callback(result.rows.item(0).num);
|
4491 | });
|
4492 | }
|
4493 |
|
4494 | api._remote = false;
|
4495 | api.type = function () {
|
4496 | return 'websql';
|
4497 | };
|
4498 |
|
4499 | api._id = toPromise(function (callback) {
|
4500 | callback(null, instanceId);
|
4501 | });
|
4502 |
|
4503 | api._info = function (callback) {
|
4504 | var seq;
|
4505 | var docCount;
|
4506 | db.readTransaction(function (tx) {
|
4507 | getMaxSeq(tx, function (theSeq) {
|
4508 | seq = theSeq;
|
4509 | });
|
4510 | countDocs(tx, function (theDocCount) {
|
4511 | docCount = theDocCount;
|
4512 | });
|
4513 | }, websqlError(callback), function () {
|
4514 | callback(null, {
|
4515 | doc_count: docCount,
|
4516 | update_seq: seq,
|
4517 | websql_encoding: encoding
|
4518 | });
|
4519 | });
|
4520 | };
|
4521 |
|
4522 | api._bulkDocs = function (req, reqOpts, callback) {
|
4523 | websqlBulkDocs(opts, req, reqOpts, api, db, websqlChanges, callback);
|
4524 | };
|
4525 |
|
4526 | function latest$$1(tx, id, rev, callback, finish) {
|
4527 | var sql = select(
|
4528 | SELECT_DOCS,
|
4529 | [DOC_STORE, BY_SEQ_STORE],
|
4530 | DOC_STORE_AND_BY_SEQ_JOINER,
|
4531 | DOC_STORE + '.id=?');
|
4532 | var sqlArgs = [id];
|
4533 |
|
4534 | tx.executeSql(sql, sqlArgs, function (a, results) {
|
4535 | if (!results.rows.length) {
|
4536 | var err = createError(MISSING_DOC, 'missing');
|
4537 | return finish(err);
|
4538 | }
|
4539 | var item = results.rows.item(0);
|
4540 | var metadata = safeJsonParse(item.metadata);
|
4541 | callback(latest(rev, metadata));
|
4542 | });
|
4543 | }
|
4544 |
|
4545 | api._get = function (id, opts, callback) {
|
4546 | var doc;
|
4547 | var metadata;
|
4548 | var tx = opts.ctx;
|
4549 | if (!tx) {
|
4550 | return db.readTransaction(function (txn) {
|
4551 | api._get(id, $inject_Object_assign({ctx: txn}, opts), callback);
|
4552 | });
|
4553 | }
|
4554 |
|
4555 | function finish(err) {
|
4556 | callback(err, {doc: doc, metadata: metadata, ctx: tx});
|
4557 | }
|
4558 |
|
4559 | var sql;
|
4560 | var sqlArgs;
|
4561 |
|
4562 | if (!opts.rev) {
|
4563 | sql = select(
|
4564 | SELECT_DOCS,
|
4565 | [DOC_STORE, BY_SEQ_STORE],
|
4566 | DOC_STORE_AND_BY_SEQ_JOINER,
|
4567 | DOC_STORE + '.id=?');
|
4568 | sqlArgs = [id];
|
4569 | } else if (opts.latest) {
|
4570 | latest$$1(tx, id, opts.rev, function (latestRev) {
|
4571 | opts.latest = false;
|
4572 | opts.rev = latestRev;
|
4573 | api._get(id, opts, callback);
|
4574 | }, finish);
|
4575 | return;
|
4576 | } else {
|
4577 | sql = select(
|
4578 | SELECT_DOCS,
|
4579 | [DOC_STORE, BY_SEQ_STORE],
|
4580 | DOC_STORE + '.id=' + BY_SEQ_STORE + '.doc_id',
|
4581 | [BY_SEQ_STORE + '.doc_id=?', BY_SEQ_STORE + '.rev=?']);
|
4582 | sqlArgs = [id, opts.rev];
|
4583 | }
|
4584 |
|
4585 | tx.executeSql(sql, sqlArgs, function (a, results) {
|
4586 | if (!results.rows.length) {
|
4587 | var missingErr = createError(MISSING_DOC, 'missing');
|
4588 | return finish(missingErr);
|
4589 | }
|
4590 | var item = results.rows.item(0);
|
4591 | metadata = safeJsonParse(item.metadata);
|
4592 | if (item.deleted && !opts.rev) {
|
4593 | var deletedErr = createError(MISSING_DOC, 'deleted');
|
4594 | return finish(deletedErr);
|
4595 | }
|
4596 | doc = unstringifyDoc(item.data, metadata.id, item.rev);
|
4597 | finish();
|
4598 | });
|
4599 | };
|
4600 |
|
4601 | api._allDocs = function (opts, callback) {
|
4602 | var results = [];
|
4603 | var totalRows;
|
4604 | var updateSeq;
|
4605 |
|
4606 | var start = 'startkey' in opts ? opts.startkey : false;
|
4607 | var end = 'endkey' in opts ? opts.endkey : false;
|
4608 | var key = 'key' in opts ? opts.key : false;
|
4609 | var keys = 'keys' in opts ? opts.keys : false;
|
4610 | var descending = 'descending' in opts ? opts.descending : false;
|
4611 | var limit = 'limit' in opts ? opts.limit : -1;
|
4612 | var offset = 'skip' in opts ? opts.skip : 0;
|
4613 | var inclusiveEnd = opts.inclusive_end !== false;
|
4614 |
|
4615 | var sqlArgs = [];
|
4616 | var criteria = [];
|
4617 |
|
4618 | if (keys) {
|
4619 | var destinctKeys = [];
|
4620 | var bindingStr = "";
|
4621 | keys.forEach(function (key) {
|
4622 | if (destinctKeys.indexOf(key) === -1) {
|
4623 | destinctKeys.push(key);
|
4624 | bindingStr += '?,';
|
4625 | }
|
4626 | });
|
4627 | bindingStr = bindingStr.substring(0, bindingStr.length - 1);
|
4628 | criteria.push(DOC_STORE + '.id IN (' + bindingStr + ')');
|
4629 | sqlArgs = sqlArgs.concat(destinctKeys);
|
4630 | } else if (key !== false) {
|
4631 | criteria.push(DOC_STORE + '.id = ?');
|
4632 | sqlArgs.push(key);
|
4633 | } else if (start !== false || end !== false) {
|
4634 | if (start !== false) {
|
4635 | criteria.push(DOC_STORE + '.id ' + (descending ? '<=' : '>=') + ' ?');
|
4636 | sqlArgs.push(start);
|
4637 | }
|
4638 | if (end !== false) {
|
4639 | var comparator = descending ? '>' : '<';
|
4640 | if (inclusiveEnd) {
|
4641 | comparator += '=';
|
4642 | }
|
4643 | criteria.push(DOC_STORE + '.id ' + comparator + ' ?');
|
4644 | sqlArgs.push(end);
|
4645 | }
|
4646 | if (key !== false) {
|
4647 | criteria.push(DOC_STORE + '.id = ?');
|
4648 | sqlArgs.push(key);
|
4649 | }
|
4650 | }
|
4651 |
|
4652 | if (!keys) {
|
4653 |
|
4654 | criteria.push(BY_SEQ_STORE + '.deleted = 0');
|
4655 | }
|
4656 |
|
4657 | db.readTransaction(function (tx) {
|
4658 |
|
4659 | countDocs(tx, function (docCount) {
|
4660 | totalRows = docCount;
|
4661 | });
|
4662 |
|
4663 |
|
4664 | if (opts.update_seq) {
|
4665 |
|
4666 | getMaxSeq(tx, function (theSeq) {
|
4667 | updateSeq = theSeq;
|
4668 | });
|
4669 | }
|
4670 |
|
4671 | if (limit === 0) {
|
4672 | return;
|
4673 | }
|
4674 |
|
4675 |
|
4676 | var sql = select(
|
4677 | SELECT_DOCS,
|
4678 | [DOC_STORE, BY_SEQ_STORE],
|
4679 | DOC_STORE_AND_BY_SEQ_JOINER,
|
4680 | criteria,
|
4681 | DOC_STORE + '.id ' + (descending ? 'DESC' : 'ASC')
|
4682 | );
|
4683 | sql += ' LIMIT ' + limit + ' OFFSET ' + offset;
|
4684 |
|
4685 | tx.executeSql(sql, sqlArgs, function (tx, result) {
|
4686 | for (var i = 0, l = result.rows.length; i < l; i++) {
|
4687 | var item = result.rows.item(i);
|
4688 | var metadata = safeJsonParse(item.metadata);
|
4689 | var id = metadata.id;
|
4690 | var data = unstringifyDoc(item.data, id, item.rev);
|
4691 | var winningRev$$1 = data._rev;
|
4692 | var doc = {
|
4693 | id: id,
|
4694 | key: id,
|
4695 | value: {rev: winningRev$$1}
|
4696 | };
|
4697 | if (opts.include_docs) {
|
4698 | doc.doc = data;
|
4699 | doc.doc._rev = winningRev$$1;
|
4700 | if (opts.conflicts) {
|
4701 | var conflicts = collectConflicts(metadata);
|
4702 | if (conflicts.length) {
|
4703 | doc.doc._conflicts = conflicts;
|
4704 | }
|
4705 | }
|
4706 | fetchAttachmentsIfNecessary(doc.doc, opts, api, tx);
|
4707 | }
|
4708 | if (item.deleted) {
|
4709 | if (keys) {
|
4710 | doc.value.deleted = true;
|
4711 | doc.doc = null;
|
4712 | } else {
|
4713 |
|
4714 | continue;
|
4715 | }
|
4716 | }
|
4717 | if (!keys) {
|
4718 | results.push(doc);
|
4719 | } else {
|
4720 | var index = keys.indexOf(id, index);
|
4721 | do {
|
4722 | results[index] = doc;
|
4723 | index = keys.indexOf(id, index + 1);
|
4724 | } while (index > -1 && index < keys.length);
|
4725 | }
|
4726 | }
|
4727 | if (keys) {
|
4728 | keys.forEach(function (key, index) {
|
4729 | if (!results[index]) {
|
4730 | results[index] = {key: key, error: 'not_found'};
|
4731 | }
|
4732 | });
|
4733 | }
|
4734 | });
|
4735 | }, websqlError(callback), function () {
|
4736 | var returnVal = {
|
4737 | total_rows: totalRows,
|
4738 | offset: opts.skip,
|
4739 | rows: results
|
4740 | };
|
4741 |
|
4742 |
|
4743 | if (opts.update_seq) {
|
4744 | returnVal.update_seq = updateSeq;
|
4745 | }
|
4746 | callback(null, returnVal);
|
4747 | });
|
4748 | };
|
4749 |
|
4750 | api._changes = function (opts) {
|
4751 | opts = clone(opts);
|
4752 |
|
4753 | if (opts.continuous) {
|
4754 | var id = api._name + ':' + uuid();
|
4755 | websqlChanges.addListener(api._name, id, api, opts);
|
4756 | websqlChanges.notify(api._name);
|
4757 | return {
|
4758 | cancel: function () {
|
4759 | websqlChanges.removeListener(api._name, id);
|
4760 | }
|
4761 | };
|
4762 | }
|
4763 |
|
4764 | var descending = opts.descending;
|
4765 |
|
4766 |
|
4767 | opts.since = opts.since && !descending ? opts.since : 0;
|
4768 |
|
4769 | var limit = 'limit' in opts ? opts.limit : -1;
|
4770 | if (limit === 0) {
|
4771 | limit = 1;
|
4772 | }
|
4773 |
|
4774 | var results = [];
|
4775 | var numResults = 0;
|
4776 |
|
4777 | function fetchChanges() {
|
4778 |
|
4779 | var selectStmt =
|
4780 | DOC_STORE + '.json AS metadata, ' +
|
4781 | DOC_STORE + '.max_seq AS maxSeq, ' +
|
4782 | BY_SEQ_STORE + '.json AS winningDoc, ' +
|
4783 | BY_SEQ_STORE + '.rev AS winningRev ';
|
4784 |
|
4785 | var from = DOC_STORE + ' JOIN ' + BY_SEQ_STORE;
|
4786 |
|
4787 | var joiner = DOC_STORE + '.id=' + BY_SEQ_STORE + '.doc_id' +
|
4788 | ' AND ' + DOC_STORE + '.winningseq=' + BY_SEQ_STORE + '.seq';
|
4789 |
|
4790 | var criteria = ['maxSeq > ?'];
|
4791 | var sqlArgs = [opts.since];
|
4792 |
|
4793 | if (opts.doc_ids) {
|
4794 | criteria.push(DOC_STORE + '.id IN ' + qMarks(opts.doc_ids.length));
|
4795 | sqlArgs = sqlArgs.concat(opts.doc_ids);
|
4796 | }
|
4797 |
|
4798 | var orderBy = 'maxSeq ' + (descending ? 'DESC' : 'ASC');
|
4799 |
|
4800 | var sql = select(selectStmt, from, joiner, criteria, orderBy);
|
4801 |
|
4802 | var filter = filterChange(opts);
|
4803 | if (!opts.view && !opts.filter) {
|
4804 |
|
4805 | sql += ' LIMIT ' + limit;
|
4806 | }
|
4807 |
|
4808 | var lastSeq = opts.since || 0;
|
4809 | db.readTransaction(function (tx) {
|
4810 | tx.executeSql(sql, sqlArgs, function (tx, result) {
|
4811 | function reportChange(change) {
|
4812 | return function () {
|
4813 | opts.onChange(change);
|
4814 | };
|
4815 | }
|
4816 | for (var i = 0, l = result.rows.length; i < l; i++) {
|
4817 | var item = result.rows.item(i);
|
4818 | var metadata = safeJsonParse(item.metadata);
|
4819 | lastSeq = item.maxSeq;
|
4820 |
|
4821 | var doc = unstringifyDoc(item.winningDoc, metadata.id,
|
4822 | item.winningRev);
|
4823 | var change = opts.processChange(doc, metadata, opts);
|
4824 | change.seq = item.maxSeq;
|
4825 |
|
4826 | var filtered = filter(change);
|
4827 | if (typeof filtered === 'object') {
|
4828 | return opts.complete(filtered);
|
4829 | }
|
4830 |
|
4831 | if (filtered) {
|
4832 | numResults++;
|
4833 | if (opts.return_docs) {
|
4834 | results.push(change);
|
4835 | }
|
4836 |
|
4837 |
|
4838 | if (opts.attachments && opts.include_docs) {
|
4839 | fetchAttachmentsIfNecessary(doc, opts, api, tx,
|
4840 | reportChange(change));
|
4841 | } else {
|
4842 | reportChange(change)();
|
4843 | }
|
4844 | }
|
4845 | if (numResults === limit) {
|
4846 | break;
|
4847 | }
|
4848 | }
|
4849 | });
|
4850 | }, websqlError(opts.complete), function () {
|
4851 | if (!opts.continuous) {
|
4852 | opts.complete(null, {
|
4853 | results: results,
|
4854 | last_seq: lastSeq
|
4855 | });
|
4856 | }
|
4857 | });
|
4858 | }
|
4859 |
|
4860 | fetchChanges();
|
4861 | };
|
4862 |
|
4863 | api._close = function (callback) {
|
4864 |
|
4865 | callback();
|
4866 | };
|
4867 |
|
4868 | api._getAttachment = function (docId, attachId, attachment, opts, callback) {
|
4869 | var res;
|
4870 | var tx = opts.ctx;
|
4871 | var digest = attachment.digest;
|
4872 | var type = attachment.content_type;
|
4873 | var sql = 'SELECT escaped, ' +
|
4874 | 'CASE WHEN escaped = 1 THEN body ELSE HEX(body) END AS body FROM ' +
|
4875 | ATTACH_STORE + ' WHERE digest=?';
|
4876 | tx.executeSql(sql, [digest], function (tx, result) {
|
4877 |
|
4878 |
|
4879 |
|
4880 |
|
4881 | var item = result.rows.item(0);
|
4882 | var data = item.escaped ? unescapeBlob(item.body) :
|
4883 | parseHexString(item.body, encoding);
|
4884 | if (opts.binary) {
|
4885 | res = binStringToBluffer(data, type);
|
4886 | } else {
|
4887 | res = thisBtoa(data);
|
4888 | }
|
4889 | callback(null, res);
|
4890 | });
|
4891 | };
|
4892 |
|
4893 | api._getRevisionTree = function (docId, callback) {
|
4894 | db.readTransaction(function (tx) {
|
4895 | var sql = 'SELECT json AS metadata FROM ' + DOC_STORE + ' WHERE id = ?';
|
4896 | tx.executeSql(sql, [docId], function (tx, result) {
|
4897 | if (!result.rows.length) {
|
4898 | callback(createError(MISSING_DOC));
|
4899 | } else {
|
4900 | var data = safeJsonParse(result.rows.item(0).metadata);
|
4901 | callback(null, data.rev_tree);
|
4902 | }
|
4903 | });
|
4904 | });
|
4905 | };
|
4906 |
|
4907 | api._doCompaction = function (docId, revs, callback) {
|
4908 | if (!revs.length) {
|
4909 | return callback();
|
4910 | }
|
4911 | db.transaction(function (tx) {
|
4912 |
|
4913 |
|
4914 | var sql = 'SELECT json AS metadata FROM ' + DOC_STORE + ' WHERE id = ?';
|
4915 | tx.executeSql(sql, [docId], function (tx, result) {
|
4916 | var metadata = safeJsonParse(result.rows.item(0).metadata);
|
4917 | traverseRevTree(metadata.rev_tree, function (isLeaf, pos,
|
4918 | revHash, ctx, opts) {
|
4919 | var rev = pos + '-' + revHash;
|
4920 | if (revs.indexOf(rev) !== -1) {
|
4921 | opts.status = 'missing';
|
4922 | }
|
4923 | });
|
4924 |
|
4925 | var sql = 'UPDATE ' + DOC_STORE + ' SET json = ? WHERE id = ?';
|
4926 | tx.executeSql(sql, [safeJsonStringify(metadata), docId]);
|
4927 | });
|
4928 |
|
4929 | compactRevs(revs, docId, tx);
|
4930 | }, websqlError(callback), function () {
|
4931 | callback();
|
4932 | });
|
4933 | };
|
4934 |
|
4935 | api._getLocal = function (id, callback) {
|
4936 | db.readTransaction(function (tx) {
|
4937 | var sql = 'SELECT json, rev FROM ' + LOCAL_STORE + ' WHERE id=?';
|
4938 | tx.executeSql(sql, [id], function (tx, res) {
|
4939 | if (res.rows.length) {
|
4940 | var item = res.rows.item(0);
|
4941 | var doc = unstringifyDoc(item.json, id, item.rev);
|
4942 | callback(null, doc);
|
4943 | } else {
|
4944 | callback(createError(MISSING_DOC));
|
4945 | }
|
4946 | });
|
4947 | });
|
4948 | };
|
4949 |
|
4950 | api._putLocal = function (doc, opts, callback) {
|
4951 | if (typeof opts === 'function') {
|
4952 | callback = opts;
|
4953 | opts = {};
|
4954 | }
|
4955 | delete doc._revisions;
|
4956 | var oldRev = doc._rev;
|
4957 | var id = doc._id;
|
4958 | var newRev;
|
4959 | if (!oldRev) {
|
4960 | newRev = doc._rev = '0-1';
|
4961 | } else {
|
4962 | newRev = doc._rev = '0-' + (parseInt(oldRev.split('-')[1], 10) + 1);
|
4963 | }
|
4964 | var json = stringifyDoc(doc);
|
4965 |
|
4966 | var ret;
|
4967 | function putLocal(tx) {
|
4968 | var sql;
|
4969 | var values;
|
4970 | if (oldRev) {
|
4971 | sql = 'UPDATE ' + LOCAL_STORE + ' SET rev=?, json=? ' +
|
4972 | 'WHERE id=? AND rev=?';
|
4973 | values = [newRev, json, id, oldRev];
|
4974 | } else {
|
4975 | sql = 'INSERT INTO ' + LOCAL_STORE + ' (id, rev, json) VALUES (?,?,?)';
|
4976 | values = [id, newRev, json];
|
4977 | }
|
4978 | tx.executeSql(sql, values, function (tx, res) {
|
4979 | if (res.rowsAffected) {
|
4980 | ret = {ok: true, id: id, rev: newRev};
|
4981 | if (opts.ctx) {
|
4982 | callback(null, ret);
|
4983 | }
|
4984 | } else {
|
4985 | callback(createError(REV_CONFLICT));
|
4986 | }
|
4987 | }, function () {
|
4988 | callback(createError(REV_CONFLICT));
|
4989 | return false;
|
4990 | });
|
4991 | }
|
4992 |
|
4993 | if (opts.ctx) {
|
4994 | putLocal(opts.ctx);
|
4995 | } else {
|
4996 | db.transaction(putLocal, websqlError(callback), function () {
|
4997 | if (ret) {
|
4998 | callback(null, ret);
|
4999 | }
|
5000 | });
|
5001 | }
|
5002 | };
|
5003 |
|
5004 | api._removeLocal = function (doc, opts, callback) {
|
5005 | if (typeof opts === 'function') {
|
5006 | callback = opts;
|
5007 | opts = {};
|
5008 | }
|
5009 | var ret;
|
5010 |
|
5011 | function removeLocal(tx) {
|
5012 | var sql = 'DELETE FROM ' + LOCAL_STORE + ' WHERE id=? AND rev=?';
|
5013 | var params = [doc._id, doc._rev];
|
5014 | tx.executeSql(sql, params, function (tx, res) {
|
5015 | if (!res.rowsAffected) {
|
5016 | return callback(createError(MISSING_DOC));
|
5017 | }
|
5018 | ret = {ok: true, id: doc._id, rev: '0-0'};
|
5019 | if (opts.ctx) {
|
5020 | callback(null, ret);
|
5021 | }
|
5022 | });
|
5023 | }
|
5024 |
|
5025 | if (opts.ctx) {
|
5026 | removeLocal(opts.ctx);
|
5027 | } else {
|
5028 | db.transaction(removeLocal, websqlError(callback), function () {
|
5029 | if (ret) {
|
5030 | callback(null, ret);
|
5031 | }
|
5032 | });
|
5033 | }
|
5034 | };
|
5035 |
|
5036 | api._destroy = function (opts, callback) {
|
5037 | websqlChanges.removeAllListeners(api._name);
|
5038 | db.transaction(function (tx) {
|
5039 | var stores = [DOC_STORE, BY_SEQ_STORE, ATTACH_STORE, META_STORE,
|
5040 | LOCAL_STORE, ATTACH_AND_SEQ_STORE];
|
5041 | stores.forEach(function (store) {
|
5042 | tx.executeSql('DROP TABLE IF EXISTS ' + store, []);
|
5043 | });
|
5044 | }, websqlError(callback), function () {
|
5045 | if (hasLocalStorage()) {
|
5046 | delete window.localStorage['_pouch__websqldb_' + api._name];
|
5047 | delete window.localStorage[api._name];
|
5048 | }
|
5049 | callback(null, {'ok': true});
|
5050 | });
|
5051 | };
|
5052 | }
|
5053 |
|
5054 | function canOpenTestDB() {
|
5055 | try {
|
5056 | openDatabase('_pouch_validate_websql', 1, '', 1);
|
5057 | return true;
|
5058 | } catch (err) {
|
5059 | return false;
|
5060 | }
|
5061 | }
|
5062 |
|
5063 |
|
5064 |
|
5065 |
|
5066 |
|
5067 | function isValidWebSQL() {
|
5068 |
|
5069 |
|
5070 |
|
5071 |
|
5072 |
|
5073 |
|
5074 |
|
5075 |
|
5076 |
|
5077 |
|
5078 |
|
5079 |
|
5080 |
|
5081 | if (typeof indexedDB === 'undefined' || indexedDB === null ||
|
5082 | !/iP(hone|od|ad)/.test(navigator.userAgent)) {
|
5083 |
|
5084 | return true;
|
5085 | }
|
5086 |
|
5087 |
|
5088 |
|
5089 | var hasLS = hasLocalStorage();
|
5090 |
|
5091 |
|
5092 | var localStorageKey = '_pouch__websqldb_valid_' + navigator.userAgent;
|
5093 | if (hasLS && localStorage[localStorageKey]) {
|
5094 | return localStorage[localStorageKey] === '1';
|
5095 | }
|
5096 | var openedTestDB = canOpenTestDB();
|
5097 | if (hasLS) {
|
5098 | localStorage[localStorageKey] = openedTestDB ? '1' : '0';
|
5099 | }
|
5100 | return openedTestDB;
|
5101 | }
|
5102 |
|
5103 | function valid() {
|
5104 | if (typeof openDatabase !== 'function') {
|
5105 | return false;
|
5106 | }
|
5107 | return isValidWebSQL();
|
5108 | }
|
5109 |
|
5110 | function openDB$1(name, version, description, size) {
|
5111 |
|
5112 | return openDatabase(name, version, description, size);
|
5113 | }
|
5114 |
|
5115 | function WebSQLPouch(opts, callback) {
|
5116 | var msg = 'WebSQL is deprecated and will be removed in future releases of PouchDB. ' +
|
5117 | 'Please migrate to IndexedDB: https://pouchdb.com/2018/01/23/pouchdb-6.4.2.html';
|
5118 | guardedConsole('warn', msg);
|
5119 | var _opts = $inject_Object_assign({
|
5120 | websql: openDB$1
|
5121 | }, opts);
|
5122 |
|
5123 | WebSqlPouch.call(this, _opts, callback);
|
5124 | }
|
5125 |
|
5126 | WebSQLPouch.valid = valid;
|
5127 |
|
5128 | WebSQLPouch.use_prefix = true;
|
5129 |
|
5130 | function WebsqlPouchPlugin (PouchDB) {
|
5131 | PouchDB.adapter('websql', WebSQLPouch, true);
|
5132 | }
|
5133 |
|
5134 |
|
5135 |
|
5136 | if (typeof PouchDB === 'undefined') {
|
5137 | guardedConsole('error', 'websql adapter plugin error: ' +
|
5138 | 'Cannot find global "PouchDB" object! ' +
|
5139 | 'Did you remember to include pouchdb.js?');
|
5140 | } else {
|
5141 | PouchDB.plugin(WebsqlPouchPlugin);
|
5142 | }
|
5143 |
|
5144 | }).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
|
5145 | },{"1":1,"11":11,"2":2,"3":3,"4":4,"5":5,"6":6}]},{},[12]);
|