1 | import { __assign, __extends } from 'tslib';
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2 |
|
3 | /**
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4 | * @license
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5 | * Copyright 2017 Google LLC
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6 | *
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7 | * Licensed under the Apache License, Version 2.0 (the "License");
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8 | * you may not use this file except in compliance with the License.
|
9 | * You may obtain a copy of the License at
|
10 | *
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11 | * http://www.apache.org/licenses/LICENSE-2.0
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12 | *
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13 | * Unless required by applicable law or agreed to in writing, software
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14 | * distributed under the License is distributed on an "AS IS" BASIS,
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15 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
16 | * See the License for the specific language governing permissions and
|
17 | * limitations under the License.
|
18 | */
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19 | /**
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20 | * @fileoverview Firebase constants. Some of these (@defines) can be overridden at compile-time.
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21 | */
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22 | var CONSTANTS = {
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23 | /**
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24 | * @define {boolean} Whether this is the client Node.js SDK.
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25 | */
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26 | NODE_CLIENT: false,
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27 | /**
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28 | * @define {boolean} Whether this is the Admin Node.js SDK.
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29 | */
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30 | NODE_ADMIN: false,
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31 | /**
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32 | * Firebase SDK Version
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33 | */
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34 | SDK_VERSION: '${JSCORE_VERSION}'
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35 | };
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36 |
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37 | /**
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38 | * @license
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39 | * Copyright 2017 Google LLC
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40 | *
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41 | * Licensed under the Apache License, Version 2.0 (the "License");
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42 | * you may not use this file except in compliance with the License.
|
43 | * You may obtain a copy of the License at
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44 | *
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45 | * http://www.apache.org/licenses/LICENSE-2.0
|
46 | *
|
47 | * Unless required by applicable law or agreed to in writing, software
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48 | * distributed under the License is distributed on an "AS IS" BASIS,
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49 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
50 | * See the License for the specific language governing permissions and
|
51 | * limitations under the License.
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52 | */
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53 | /**
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54 | * Throws an error if the provided assertion is falsy
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55 | */
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56 | var assert = function (assertion, message) {
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57 | if (!assertion) {
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58 | throw assertionError(message);
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59 | }
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60 | };
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61 | /**
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62 | * Returns an Error object suitable for throwing.
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63 | */
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64 | var assertionError = function (message) {
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65 | return new Error('Firebase Database (' +
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66 | CONSTANTS.SDK_VERSION +
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67 | ') INTERNAL ASSERT FAILED: ' +
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68 | message);
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69 | };
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70 |
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71 | /**
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72 | * @license
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73 | * Copyright 2017 Google LLC
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74 | *
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75 | * Licensed under the Apache License, Version 2.0 (the "License");
|
76 | * you may not use this file except in compliance with the License.
|
77 | * You may obtain a copy of the License at
|
78 | *
|
79 | * http://www.apache.org/licenses/LICENSE-2.0
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80 | *
|
81 | * Unless required by applicable law or agreed to in writing, software
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82 | * distributed under the License is distributed on an "AS IS" BASIS,
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83 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
84 | * See the License for the specific language governing permissions and
|
85 | * limitations under the License.
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86 | */
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87 | var stringToByteArray$1 = function (str) {
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88 | // TODO(user): Use native implementations if/when available
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89 | var out = [];
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90 | var p = 0;
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91 | for (var i = 0; i < str.length; i++) {
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92 | var c = str.charCodeAt(i);
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93 | if (c < 128) {
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94 | out[p++] = c;
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95 | }
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96 | else if (c < 2048) {
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97 | out[p++] = (c >> 6) | 192;
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98 | out[p++] = (c & 63) | 128;
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99 | }
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100 | else if ((c & 0xfc00) === 0xd800 &&
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101 | i + 1 < str.length &&
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102 | (str.charCodeAt(i + 1) & 0xfc00) === 0xdc00) {
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103 | // Surrogate Pair
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104 | c = 0x10000 + ((c & 0x03ff) << 10) + (str.charCodeAt(++i) & 0x03ff);
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105 | out[p++] = (c >> 18) | 240;
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106 | out[p++] = ((c >> 12) & 63) | 128;
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107 | out[p++] = ((c >> 6) & 63) | 128;
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108 | out[p++] = (c & 63) | 128;
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109 | }
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110 | else {
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111 | out[p++] = (c >> 12) | 224;
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112 | out[p++] = ((c >> 6) & 63) | 128;
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113 | out[p++] = (c & 63) | 128;
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114 | }
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115 | }
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116 | return out;
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117 | };
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118 | /**
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119 | * Turns an array of numbers into the string given by the concatenation of the
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120 | * characters to which the numbers correspond.
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121 | * @param bytes Array of numbers representing characters.
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122 | * @return Stringification of the array.
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123 | */
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124 | var byteArrayToString = function (bytes) {
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125 | // TODO(user): Use native implementations if/when available
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126 | var out = [];
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127 | var pos = 0, c = 0;
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128 | while (pos < bytes.length) {
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129 | var c1 = bytes[pos++];
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130 | if (c1 < 128) {
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131 | out[c++] = String.fromCharCode(c1);
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132 | }
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133 | else if (c1 > 191 && c1 < 224) {
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134 | var c2 = bytes[pos++];
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135 | out[c++] = String.fromCharCode(((c1 & 31) << 6) | (c2 & 63));
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136 | }
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137 | else if (c1 > 239 && c1 < 365) {
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138 | // Surrogate Pair
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139 | var c2 = bytes[pos++];
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140 | var c3 = bytes[pos++];
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141 | var c4 = bytes[pos++];
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142 | var u = (((c1 & 7) << 18) | ((c2 & 63) << 12) | ((c3 & 63) << 6) | (c4 & 63)) -
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143 | 0x10000;
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144 | out[c++] = String.fromCharCode(0xd800 + (u >> 10));
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145 | out[c++] = String.fromCharCode(0xdc00 + (u & 1023));
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146 | }
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147 | else {
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148 | var c2 = bytes[pos++];
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149 | var c3 = bytes[pos++];
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150 | out[c++] = String.fromCharCode(((c1 & 15) << 12) | ((c2 & 63) << 6) | (c3 & 63));
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151 | }
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152 | }
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153 | return out.join('');
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154 | };
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155 | // We define it as an object literal instead of a class because a class compiled down to es5 can't
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156 | // be treeshaked. https://github.com/rollup/rollup/issues/1691
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157 | // Static lookup maps, lazily populated by init_()
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158 | var base64 = {
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159 | /**
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160 | * Maps bytes to characters.
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161 | */
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162 | byteToCharMap_: null,
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163 | /**
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164 | * Maps characters to bytes.
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165 | */
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166 | charToByteMap_: null,
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167 | /**
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168 | * Maps bytes to websafe characters.
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169 | * @private
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170 | */
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171 | byteToCharMapWebSafe_: null,
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172 | /**
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173 | * Maps websafe characters to bytes.
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174 | * @private
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175 | */
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176 | charToByteMapWebSafe_: null,
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177 | /**
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178 | * Our default alphabet, shared between
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179 | * ENCODED_VALS and ENCODED_VALS_WEBSAFE
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180 | */
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181 | ENCODED_VALS_BASE: 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' + 'abcdefghijklmnopqrstuvwxyz' + '0123456789',
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182 | /**
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183 | * Our default alphabet. Value 64 (=) is special; it means "nothing."
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184 | */
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185 | get ENCODED_VALS() {
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186 | return this.ENCODED_VALS_BASE + '+/=';
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187 | },
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188 | /**
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189 | * Our websafe alphabet.
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190 | */
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191 | get ENCODED_VALS_WEBSAFE() {
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192 | return this.ENCODED_VALS_BASE + '-_.';
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193 | },
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194 | /**
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195 | * Whether this browser supports the atob and btoa functions. This extension
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196 | * started at Mozilla but is now implemented by many browsers. We use the
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197 | * ASSUME_* variables to avoid pulling in the full useragent detection library
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198 | * but still allowing the standard per-browser compilations.
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199 | *
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200 | */
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201 | HAS_NATIVE_SUPPORT: typeof atob === 'function',
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202 | /**
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203 | * Base64-encode an array of bytes.
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204 | *
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205 | * @param input An array of bytes (numbers with
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206 | * value in [0, 255]) to encode.
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207 | * @param webSafe Boolean indicating we should use the
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208 | * alternative alphabet.
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209 | * @return The base64 encoded string.
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210 | */
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211 | encodeByteArray: function (input, webSafe) {
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212 | if (!Array.isArray(input)) {
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213 | throw Error('encodeByteArray takes an array as a parameter');
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214 | }
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215 | this.init_();
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216 | var byteToCharMap = webSafe
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217 | ? this.byteToCharMapWebSafe_
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218 | : this.byteToCharMap_;
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219 | var output = [];
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220 | for (var i = 0; i < input.length; i += 3) {
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221 | var byte1 = input[i];
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222 | var haveByte2 = i + 1 < input.length;
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223 | var byte2 = haveByte2 ? input[i + 1] : 0;
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224 | var haveByte3 = i + 2 < input.length;
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225 | var byte3 = haveByte3 ? input[i + 2] : 0;
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226 | var outByte1 = byte1 >> 2;
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227 | var outByte2 = ((byte1 & 0x03) << 4) | (byte2 >> 4);
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228 | var outByte3 = ((byte2 & 0x0f) << 2) | (byte3 >> 6);
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229 | var outByte4 = byte3 & 0x3f;
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230 | if (!haveByte3) {
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231 | outByte4 = 64;
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232 | if (!haveByte2) {
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233 | outByte3 = 64;
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234 | }
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235 | }
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236 | output.push(byteToCharMap[outByte1], byteToCharMap[outByte2], byteToCharMap[outByte3], byteToCharMap[outByte4]);
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237 | }
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238 | return output.join('');
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239 | },
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240 | /**
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241 | * Base64-encode a string.
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242 | *
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243 | * @param input A string to encode.
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244 | * @param webSafe If true, we should use the
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245 | * alternative alphabet.
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246 | * @return The base64 encoded string.
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247 | */
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248 | encodeString: function (input, webSafe) {
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249 | // Shortcut for Mozilla browsers that implement
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250 | // a native base64 encoder in the form of "btoa/atob"
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251 | if (this.HAS_NATIVE_SUPPORT && !webSafe) {
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252 | return btoa(input);
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253 | }
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254 | return this.encodeByteArray(stringToByteArray$1(input), webSafe);
|
255 | },
|
256 | /**
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257 | * Base64-decode a string.
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258 | *
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259 | * @param input to decode.
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260 | * @param webSafe True if we should use the
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261 | * alternative alphabet.
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262 | * @return string representing the decoded value.
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263 | */
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264 | decodeString: function (input, webSafe) {
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265 | // Shortcut for Mozilla browsers that implement
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266 | // a native base64 encoder in the form of "btoa/atob"
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267 | if (this.HAS_NATIVE_SUPPORT && !webSafe) {
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268 | return atob(input);
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269 | }
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270 | return byteArrayToString(this.decodeStringToByteArray(input, webSafe));
|
271 | },
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272 | /**
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273 | * Base64-decode a string.
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274 | *
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275 | * In base-64 decoding, groups of four characters are converted into three
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276 | * bytes. If the encoder did not apply padding, the input length may not
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277 | * be a multiple of 4.
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278 | *
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279 | * In this case, the last group will have fewer than 4 characters, and
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280 | * padding will be inferred. If the group has one or two characters, it decodes
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281 | * to one byte. If the group has three characters, it decodes to two bytes.
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282 | *
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283 | * @param input Input to decode.
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284 | * @param webSafe True if we should use the web-safe alphabet.
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285 | * @return bytes representing the decoded value.
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286 | */
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287 | decodeStringToByteArray: function (input, webSafe) {
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288 | this.init_();
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289 | var charToByteMap = webSafe
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290 | ? this.charToByteMapWebSafe_
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291 | : this.charToByteMap_;
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292 | var output = [];
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293 | for (var i = 0; i < input.length;) {
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294 | var byte1 = charToByteMap[input.charAt(i++)];
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295 | var haveByte2 = i < input.length;
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296 | var byte2 = haveByte2 ? charToByteMap[input.charAt(i)] : 0;
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297 | ++i;
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298 | var haveByte3 = i < input.length;
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299 | var byte3 = haveByte3 ? charToByteMap[input.charAt(i)] : 64;
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300 | ++i;
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301 | var haveByte4 = i < input.length;
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302 | var byte4 = haveByte4 ? charToByteMap[input.charAt(i)] : 64;
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303 | ++i;
|
304 | if (byte1 == null || byte2 == null || byte3 == null || byte4 == null) {
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305 | throw Error();
|
306 | }
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307 | var outByte1 = (byte1 << 2) | (byte2 >> 4);
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308 | output.push(outByte1);
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309 | if (byte3 !== 64) {
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310 | var outByte2 = ((byte2 << 4) & 0xf0) | (byte3 >> 2);
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311 | output.push(outByte2);
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312 | if (byte4 !== 64) {
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313 | var outByte3 = ((byte3 << 6) & 0xc0) | byte4;
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314 | output.push(outByte3);
|
315 | }
|
316 | }
|
317 | }
|
318 | return output;
|
319 | },
|
320 | /**
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321 | * Lazy static initialization function. Called before
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322 | * accessing any of the static map variables.
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323 | * @private
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324 | */
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325 | init_: function () {
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326 | if (!this.byteToCharMap_) {
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327 | this.byteToCharMap_ = {};
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328 | this.charToByteMap_ = {};
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329 | this.byteToCharMapWebSafe_ = {};
|
330 | this.charToByteMapWebSafe_ = {};
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331 | // We want quick mappings back and forth, so we precompute two maps.
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332 | for (var i = 0; i < this.ENCODED_VALS.length; i++) {
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333 | this.byteToCharMap_[i] = this.ENCODED_VALS.charAt(i);
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334 | this.charToByteMap_[this.byteToCharMap_[i]] = i;
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335 | this.byteToCharMapWebSafe_[i] = this.ENCODED_VALS_WEBSAFE.charAt(i);
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336 | this.charToByteMapWebSafe_[this.byteToCharMapWebSafe_[i]] = i;
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337 | // Be forgiving when decoding and correctly decode both encodings.
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338 | if (i >= this.ENCODED_VALS_BASE.length) {
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339 | this.charToByteMap_[this.ENCODED_VALS_WEBSAFE.charAt(i)] = i;
|
340 | this.charToByteMapWebSafe_[this.ENCODED_VALS.charAt(i)] = i;
|
341 | }
|
342 | }
|
343 | }
|
344 | }
|
345 | };
|
346 | /**
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347 | * URL-safe base64 encoding
|
348 | */
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349 | var base64Encode = function (str) {
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350 | var utf8Bytes = stringToByteArray$1(str);
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351 | return base64.encodeByteArray(utf8Bytes, true);
|
352 | };
|
353 | /**
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354 | * URL-safe base64 encoding (without "." padding in the end).
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355 | * e.g. Used in JSON Web Token (JWT) parts.
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356 | */
|
357 | var base64urlEncodeWithoutPadding = function (str) {
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358 | // Use base64url encoding and remove padding in the end (dot characters).
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359 | return base64Encode(str).replace(/\./g, '');
|
360 | };
|
361 | /**
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362 | * URL-safe base64 decoding
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363 | *
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364 | * NOTE: DO NOT use the global atob() function - it does NOT support the
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365 | * base64Url variant encoding.
|
366 | *
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367 | * @param str To be decoded
|
368 | * @return Decoded result, if possible
|
369 | */
|
370 | var base64Decode = function (str) {
|
371 | try {
|
372 | return base64.decodeString(str, true);
|
373 | }
|
374 | catch (e) {
|
375 | console.error('base64Decode failed: ', e);
|
376 | }
|
377 | return null;
|
378 | };
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379 |
|
380 | /**
|
381 | * @license
|
382 | * Copyright 2017 Google LLC
|
383 | *
|
384 | * Licensed under the Apache License, Version 2.0 (the "License");
|
385 | * you may not use this file except in compliance with the License.
|
386 | * You may obtain a copy of the License at
|
387 | *
|
388 | * http://www.apache.org/licenses/LICENSE-2.0
|
389 | *
|
390 | * Unless required by applicable law or agreed to in writing, software
|
391 | * distributed under the License is distributed on an "AS IS" BASIS,
|
392 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
393 | * See the License for the specific language governing permissions and
|
394 | * limitations under the License.
|
395 | */
|
396 | /**
|
397 | * Do a deep-copy of basic JavaScript Objects or Arrays.
|
398 | */
|
399 | function deepCopy(value) {
|
400 | return deepExtend(undefined, value);
|
401 | }
|
402 | /**
|
403 | * Copy properties from source to target (recursively allows extension
|
404 | * of Objects and Arrays). Scalar values in the target are over-written.
|
405 | * If target is undefined, an object of the appropriate type will be created
|
406 | * (and returned).
|
407 | *
|
408 | * We recursively copy all child properties of plain Objects in the source- so
|
409 | * that namespace- like dictionaries are merged.
|
410 | *
|
411 | * Note that the target can be a function, in which case the properties in
|
412 | * the source Object are copied onto it as static properties of the Function.
|
413 | *
|
414 | * Note: we don't merge __proto__ to prevent prototype pollution
|
415 | */
|
416 | function deepExtend(target, source) {
|
417 | if (!(source instanceof Object)) {
|
418 | return source;
|
419 | }
|
420 | switch (source.constructor) {
|
421 | case Date:
|
422 | // Treat Dates like scalars; if the target date object had any child
|
423 | // properties - they will be lost!
|
424 | var dateValue = source;
|
425 | return new Date(dateValue.getTime());
|
426 | case Object:
|
427 | if (target === undefined) {
|
428 | target = {};
|
429 | }
|
430 | break;
|
431 | case Array:
|
432 | // Always copy the array source and overwrite the target.
|
433 | target = [];
|
434 | break;
|
435 | default:
|
436 | // Not a plain Object - treat it as a scalar.
|
437 | return source;
|
438 | }
|
439 | for (var prop in source) {
|
440 | // use isValidKey to guard against prototype pollution. See https://snyk.io/vuln/SNYK-JS-LODASH-450202
|
441 | if (!source.hasOwnProperty(prop) || !isValidKey(prop)) {
|
442 | continue;
|
443 | }
|
444 | target[prop] = deepExtend(target[prop], source[prop]);
|
445 | }
|
446 | return target;
|
447 | }
|
448 | function isValidKey(key) {
|
449 | return key !== '__proto__';
|
450 | }
|
451 |
|
452 | /**
|
453 | * @license
|
454 | * Copyright 2017 Google LLC
|
455 | *
|
456 | * Licensed under the Apache License, Version 2.0 (the "License");
|
457 | * you may not use this file except in compliance with the License.
|
458 | * You may obtain a copy of the License at
|
459 | *
|
460 | * http://www.apache.org/licenses/LICENSE-2.0
|
461 | *
|
462 | * Unless required by applicable law or agreed to in writing, software
|
463 | * distributed under the License is distributed on an "AS IS" BASIS,
|
464 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
465 | * See the License for the specific language governing permissions and
|
466 | * limitations under the License.
|
467 | */
|
468 | var Deferred = /** @class */ (function () {
|
469 | function Deferred() {
|
470 | var _this = this;
|
471 | this.reject = function () { };
|
472 | this.resolve = function () { };
|
473 | this.promise = new Promise(function (resolve, reject) {
|
474 | _this.resolve = resolve;
|
475 | _this.reject = reject;
|
476 | });
|
477 | }
|
478 | /**
|
479 | * Our API internals are not promiseified and cannot because our callback APIs have subtle expectations around
|
480 | * invoking promises inline, which Promises are forbidden to do. This method accepts an optional node-style callback
|
481 | * and returns a node-style callback which will resolve or reject the Deferred's promise.
|
482 | */
|
483 | Deferred.prototype.wrapCallback = function (callback) {
|
484 | var _this = this;
|
485 | return function (error, value) {
|
486 | if (error) {
|
487 | _this.reject(error);
|
488 | }
|
489 | else {
|
490 | _this.resolve(value);
|
491 | }
|
492 | if (typeof callback === 'function') {
|
493 | // Attaching noop handler just in case developer wasn't expecting
|
494 | // promises
|
495 | _this.promise.catch(function () { });
|
496 | // Some of our callbacks don't expect a value and our own tests
|
497 | // assert that the parameter length is 1
|
498 | if (callback.length === 1) {
|
499 | callback(error);
|
500 | }
|
501 | else {
|
502 | callback(error, value);
|
503 | }
|
504 | }
|
505 | };
|
506 | };
|
507 | return Deferred;
|
508 | }());
|
509 |
|
510 | /**
|
511 | * @license
|
512 | * Copyright 2021 Google LLC
|
513 | *
|
514 | * Licensed under the Apache License, Version 2.0 (the "License");
|
515 | * you may not use this file except in compliance with the License.
|
516 | * You may obtain a copy of the License at
|
517 | *
|
518 | * http://www.apache.org/licenses/LICENSE-2.0
|
519 | *
|
520 | * Unless required by applicable law or agreed to in writing, software
|
521 | * distributed under the License is distributed on an "AS IS" BASIS,
|
522 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
523 | * See the License for the specific language governing permissions and
|
524 | * limitations under the License.
|
525 | */
|
526 | function createMockUserToken(token, projectId) {
|
527 | if (token.uid) {
|
528 | throw new Error('The "uid" field is no longer supported by mockUserToken. Please use "sub" instead for Firebase Auth User ID.');
|
529 | }
|
530 | // Unsecured JWTs use "none" as the algorithm.
|
531 | var header = {
|
532 | alg: 'none',
|
533 | type: 'JWT'
|
534 | };
|
535 | var project = projectId || 'demo-project';
|
536 | var iat = token.iat || 0;
|
537 | var sub = token.sub || token.user_id;
|
538 | if (!sub) {
|
539 | throw new Error("mockUserToken must contain 'sub' or 'user_id' field!");
|
540 | }
|
541 | var payload = __assign({
|
542 | // Set all required fields to decent defaults
|
543 | iss: "https://securetoken.google.com/" + project, aud: project, iat: iat, exp: iat + 3600, auth_time: iat, sub: sub, user_id: sub, firebase: {
|
544 | sign_in_provider: 'custom',
|
545 | identities: {}
|
546 | } }, token);
|
547 | // Unsecured JWTs use the empty string as a signature.
|
548 | var signature = '';
|
549 | return [
|
550 | base64urlEncodeWithoutPadding(JSON.stringify(header)),
|
551 | base64urlEncodeWithoutPadding(JSON.stringify(payload)),
|
552 | signature
|
553 | ].join('.');
|
554 | }
|
555 |
|
556 | /**
|
557 | * @license
|
558 | * Copyright 2017 Google LLC
|
559 | *
|
560 | * Licensed under the Apache License, Version 2.0 (the "License");
|
561 | * you may not use this file except in compliance with the License.
|
562 | * You may obtain a copy of the License at
|
563 | *
|
564 | * http://www.apache.org/licenses/LICENSE-2.0
|
565 | *
|
566 | * Unless required by applicable law or agreed to in writing, software
|
567 | * distributed under the License is distributed on an "AS IS" BASIS,
|
568 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
569 | * See the License for the specific language governing permissions and
|
570 | * limitations under the License.
|
571 | */
|
572 | /**
|
573 | * Returns navigator.userAgent string or '' if it's not defined.
|
574 | * @return user agent string
|
575 | */
|
576 | function getUA() {
|
577 | if (typeof navigator !== 'undefined' &&
|
578 | typeof navigator['userAgent'] === 'string') {
|
579 | return navigator['userAgent'];
|
580 | }
|
581 | else {
|
582 | return '';
|
583 | }
|
584 | }
|
585 | /**
|
586 | * Detect Cordova / PhoneGap / Ionic frameworks on a mobile device.
|
587 | *
|
588 | * Deliberately does not rely on checking `file://` URLs (as this fails PhoneGap
|
589 | * in the Ripple emulator) nor Cordova `onDeviceReady`, which would normally
|
590 | * wait for a callback.
|
591 | */
|
592 | function isMobileCordova() {
|
593 | return (typeof window !== 'undefined' &&
|
594 | // @ts-ignore Setting up an broadly applicable index signature for Window
|
595 | // just to deal with this case would probably be a bad idea.
|
596 | !!(window['cordova'] || window['phonegap'] || window['PhoneGap']) &&
|
597 | /ios|iphone|ipod|ipad|android|blackberry|iemobile/i.test(getUA()));
|
598 | }
|
599 | /**
|
600 | * Detect Node.js.
|
601 | *
|
602 | * @return true if Node.js environment is detected.
|
603 | */
|
604 | // Node detection logic from: https://github.com/iliakan/detect-node/
|
605 | function isNode() {
|
606 | try {
|
607 | return (Object.prototype.toString.call(global.process) === '[object process]');
|
608 | }
|
609 | catch (e) {
|
610 | return false;
|
611 | }
|
612 | }
|
613 | /**
|
614 | * Detect Browser Environment
|
615 | */
|
616 | function isBrowser() {
|
617 | return typeof self === 'object' && self.self === self;
|
618 | }
|
619 | function isBrowserExtension() {
|
620 | var runtime = typeof chrome === 'object'
|
621 | ? chrome.runtime
|
622 | : typeof browser === 'object'
|
623 | ? browser.runtime
|
624 | : undefined;
|
625 | return typeof runtime === 'object' && runtime.id !== undefined;
|
626 | }
|
627 | /**
|
628 | * Detect React Native.
|
629 | *
|
630 | * @return true if ReactNative environment is detected.
|
631 | */
|
632 | function isReactNative() {
|
633 | return (typeof navigator === 'object' && navigator['product'] === 'ReactNative');
|
634 | }
|
635 | /** Detects Electron apps. */
|
636 | function isElectron() {
|
637 | return getUA().indexOf('Electron/') >= 0;
|
638 | }
|
639 | /** Detects Internet Explorer. */
|
640 | function isIE() {
|
641 | var ua = getUA();
|
642 | return ua.indexOf('MSIE ') >= 0 || ua.indexOf('Trident/') >= 0;
|
643 | }
|
644 | /** Detects Universal Windows Platform apps. */
|
645 | function isUWP() {
|
646 | return getUA().indexOf('MSAppHost/') >= 0;
|
647 | }
|
648 | /**
|
649 | * Detect whether the current SDK build is the Node version.
|
650 | *
|
651 | * @return true if it's the Node SDK build.
|
652 | */
|
653 | function isNodeSdk() {
|
654 | return CONSTANTS.NODE_CLIENT === true || CONSTANTS.NODE_ADMIN === true;
|
655 | }
|
656 | /** Returns true if we are running in Safari. */
|
657 | function isSafari() {
|
658 | return (!isNode() &&
|
659 | navigator.userAgent.includes('Safari') &&
|
660 | !navigator.userAgent.includes('Chrome'));
|
661 | }
|
662 | /**
|
663 | * This method checks if indexedDB is supported by current browser/service worker context
|
664 | * @return true if indexedDB is supported by current browser/service worker context
|
665 | */
|
666 | function isIndexedDBAvailable() {
|
667 | return typeof indexedDB === 'object';
|
668 | }
|
669 | /**
|
670 | * This method validates browser/sw context for indexedDB by opening a dummy indexedDB database and reject
|
671 | * if errors occur during the database open operation.
|
672 | *
|
673 | * @throws exception if current browser/sw context can't run idb.open (ex: Safari iframe, Firefox
|
674 | * private browsing)
|
675 | */
|
676 | function validateIndexedDBOpenable() {
|
677 | return new Promise(function (resolve, reject) {
|
678 | try {
|
679 | var preExist_1 = true;
|
680 | var DB_CHECK_NAME_1 = 'validate-browser-context-for-indexeddb-analytics-module';
|
681 | var request_1 = self.indexedDB.open(DB_CHECK_NAME_1);
|
682 | request_1.onsuccess = function () {
|
683 | request_1.result.close();
|
684 | // delete database only when it doesn't pre-exist
|
685 | if (!preExist_1) {
|
686 | self.indexedDB.deleteDatabase(DB_CHECK_NAME_1);
|
687 | }
|
688 | resolve(true);
|
689 | };
|
690 | request_1.onupgradeneeded = function () {
|
691 | preExist_1 = false;
|
692 | };
|
693 | request_1.onerror = function () {
|
694 | var _a;
|
695 | reject(((_a = request_1.error) === null || _a === void 0 ? void 0 : _a.message) || '');
|
696 | };
|
697 | }
|
698 | catch (error) {
|
699 | reject(error);
|
700 | }
|
701 | });
|
702 | }
|
703 | /**
|
704 | *
|
705 | * This method checks whether cookie is enabled within current browser
|
706 | * @return true if cookie is enabled within current browser
|
707 | */
|
708 | function areCookiesEnabled() {
|
709 | if (typeof navigator === 'undefined' || !navigator.cookieEnabled) {
|
710 | return false;
|
711 | }
|
712 | return true;
|
713 | }
|
714 | /**
|
715 | * Polyfill for `globalThis` object.
|
716 | * @returns the `globalThis` object for the given environment.
|
717 | */
|
718 | function getGlobal() {
|
719 | if (typeof self !== 'undefined') {
|
720 | return self;
|
721 | }
|
722 | if (typeof window !== 'undefined') {
|
723 | return window;
|
724 | }
|
725 | if (typeof global !== 'undefined') {
|
726 | return global;
|
727 | }
|
728 | throw new Error('Unable to locate global object.');
|
729 | }
|
730 |
|
731 | /**
|
732 | * @license
|
733 | * Copyright 2017 Google LLC
|
734 | *
|
735 | * Licensed under the Apache License, Version 2.0 (the "License");
|
736 | * you may not use this file except in compliance with the License.
|
737 | * You may obtain a copy of the License at
|
738 | *
|
739 | * http://www.apache.org/licenses/LICENSE-2.0
|
740 | *
|
741 | * Unless required by applicable law or agreed to in writing, software
|
742 | * distributed under the License is distributed on an "AS IS" BASIS,
|
743 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
744 | * See the License for the specific language governing permissions and
|
745 | * limitations under the License.
|
746 | */
|
747 | var ERROR_NAME = 'FirebaseError';
|
748 | // Based on code from:
|
749 | // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Error#Custom_Error_Types
|
750 | var FirebaseError = /** @class */ (function (_super) {
|
751 | __extends(FirebaseError, _super);
|
752 | function FirebaseError(
|
753 | /** The error code for this error. */
|
754 | code, message,
|
755 | /** Custom data for this error. */
|
756 | customData) {
|
757 | var _this = _super.call(this, message) || this;
|
758 | _this.code = code;
|
759 | _this.customData = customData;
|
760 | /** The custom name for all FirebaseErrors. */
|
761 | _this.name = ERROR_NAME;
|
762 | // Fix For ES5
|
763 | // https://github.com/Microsoft/TypeScript-wiki/blob/master/Breaking-Changes.md#extending-built-ins-like-error-array-and-map-may-no-longer-work
|
764 | Object.setPrototypeOf(_this, FirebaseError.prototype);
|
765 | // Maintains proper stack trace for where our error was thrown.
|
766 | // Only available on V8.
|
767 | if (Error.captureStackTrace) {
|
768 | Error.captureStackTrace(_this, ErrorFactory.prototype.create);
|
769 | }
|
770 | return _this;
|
771 | }
|
772 | return FirebaseError;
|
773 | }(Error));
|
774 | var ErrorFactory = /** @class */ (function () {
|
775 | function ErrorFactory(service, serviceName, errors) {
|
776 | this.service = service;
|
777 | this.serviceName = serviceName;
|
778 | this.errors = errors;
|
779 | }
|
780 | ErrorFactory.prototype.create = function (code) {
|
781 | var data = [];
|
782 | for (var _i = 1; _i < arguments.length; _i++) {
|
783 | data[_i - 1] = arguments[_i];
|
784 | }
|
785 | var customData = data[0] || {};
|
786 | var fullCode = this.service + "/" + code;
|
787 | var template = this.errors[code];
|
788 | var message = template ? replaceTemplate(template, customData) : 'Error';
|
789 | // Service Name: Error message (service/code).
|
790 | var fullMessage = this.serviceName + ": " + message + " (" + fullCode + ").";
|
791 | var error = new FirebaseError(fullCode, fullMessage, customData);
|
792 | return error;
|
793 | };
|
794 | return ErrorFactory;
|
795 | }());
|
796 | function replaceTemplate(template, data) {
|
797 | return template.replace(PATTERN, function (_, key) {
|
798 | var value = data[key];
|
799 | return value != null ? String(value) : "<" + key + "?>";
|
800 | });
|
801 | }
|
802 | var PATTERN = /\{\$([^}]+)}/g;
|
803 |
|
804 | /**
|
805 | * @license
|
806 | * Copyright 2017 Google LLC
|
807 | *
|
808 | * Licensed under the Apache License, Version 2.0 (the "License");
|
809 | * you may not use this file except in compliance with the License.
|
810 | * You may obtain a copy of the License at
|
811 | *
|
812 | * http://www.apache.org/licenses/LICENSE-2.0
|
813 | *
|
814 | * Unless required by applicable law or agreed to in writing, software
|
815 | * distributed under the License is distributed on an "AS IS" BASIS,
|
816 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
817 | * See the License for the specific language governing permissions and
|
818 | * limitations under the License.
|
819 | */
|
820 | /**
|
821 | * Evaluates a JSON string into a javascript object.
|
822 | *
|
823 | * @param {string} str A string containing JSON.
|
824 | * @return {*} The javascript object representing the specified JSON.
|
825 | */
|
826 | function jsonEval(str) {
|
827 | return JSON.parse(str);
|
828 | }
|
829 | /**
|
830 | * Returns JSON representing a javascript object.
|
831 | * @param {*} data Javascript object to be stringified.
|
832 | * @return {string} The JSON contents of the object.
|
833 | */
|
834 | function stringify(data) {
|
835 | return JSON.stringify(data);
|
836 | }
|
837 |
|
838 | /**
|
839 | * @license
|
840 | * Copyright 2017 Google LLC
|
841 | *
|
842 | * Licensed under the Apache License, Version 2.0 (the "License");
|
843 | * you may not use this file except in compliance with the License.
|
844 | * You may obtain a copy of the License at
|
845 | *
|
846 | * http://www.apache.org/licenses/LICENSE-2.0
|
847 | *
|
848 | * Unless required by applicable law or agreed to in writing, software
|
849 | * distributed under the License is distributed on an "AS IS" BASIS,
|
850 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
851 | * See the License for the specific language governing permissions and
|
852 | * limitations under the License.
|
853 | */
|
854 | /**
|
855 | * Decodes a Firebase auth. token into constituent parts.
|
856 | *
|
857 | * Notes:
|
858 | * - May return with invalid / incomplete claims if there's no native base64 decoding support.
|
859 | * - Doesn't check if the token is actually valid.
|
860 | */
|
861 | var decode = function (token) {
|
862 | var header = {}, claims = {}, data = {}, signature = '';
|
863 | try {
|
864 | var parts = token.split('.');
|
865 | header = jsonEval(base64Decode(parts[0]) || '');
|
866 | claims = jsonEval(base64Decode(parts[1]) || '');
|
867 | signature = parts[2];
|
868 | data = claims['d'] || {};
|
869 | delete claims['d'];
|
870 | }
|
871 | catch (e) { }
|
872 | return {
|
873 | header: header,
|
874 | claims: claims,
|
875 | data: data,
|
876 | signature: signature
|
877 | };
|
878 | };
|
879 | /**
|
880 | * Decodes a Firebase auth. token and checks the validity of its time-based claims. Will return true if the
|
881 | * token is within the time window authorized by the 'nbf' (not-before) and 'iat' (issued-at) claims.
|
882 | *
|
883 | * Notes:
|
884 | * - May return a false negative if there's no native base64 decoding support.
|
885 | * - Doesn't check if the token is actually valid.
|
886 | */
|
887 | var isValidTimestamp = function (token) {
|
888 | var claims = decode(token).claims;
|
889 | var now = Math.floor(new Date().getTime() / 1000);
|
890 | var validSince = 0, validUntil = 0;
|
891 | if (typeof claims === 'object') {
|
892 | if (claims.hasOwnProperty('nbf')) {
|
893 | validSince = claims['nbf'];
|
894 | }
|
895 | else if (claims.hasOwnProperty('iat')) {
|
896 | validSince = claims['iat'];
|
897 | }
|
898 | if (claims.hasOwnProperty('exp')) {
|
899 | validUntil = claims['exp'];
|
900 | }
|
901 | else {
|
902 | // token will expire after 24h by default
|
903 | validUntil = validSince + 86400;
|
904 | }
|
905 | }
|
906 | return (!!now &&
|
907 | !!validSince &&
|
908 | !!validUntil &&
|
909 | now >= validSince &&
|
910 | now <= validUntil);
|
911 | };
|
912 | /**
|
913 | * Decodes a Firebase auth. token and returns its issued at time if valid, null otherwise.
|
914 | *
|
915 | * Notes:
|
916 | * - May return null if there's no native base64 decoding support.
|
917 | * - Doesn't check if the token is actually valid.
|
918 | */
|
919 | var issuedAtTime = function (token) {
|
920 | var claims = decode(token).claims;
|
921 | if (typeof claims === 'object' && claims.hasOwnProperty('iat')) {
|
922 | return claims['iat'];
|
923 | }
|
924 | return null;
|
925 | };
|
926 | /**
|
927 | * Decodes a Firebase auth. token and checks the validity of its format. Expects a valid issued-at time.
|
928 | *
|
929 | * Notes:
|
930 | * - May return a false negative if there's no native base64 decoding support.
|
931 | * - Doesn't check if the token is actually valid.
|
932 | */
|
933 | var isValidFormat = function (token) {
|
934 | var decoded = decode(token), claims = decoded.claims;
|
935 | return !!claims && typeof claims === 'object' && claims.hasOwnProperty('iat');
|
936 | };
|
937 | /**
|
938 | * Attempts to peer into an auth token and determine if it's an admin auth token by looking at the claims portion.
|
939 | *
|
940 | * Notes:
|
941 | * - May return a false negative if there's no native base64 decoding support.
|
942 | * - Doesn't check if the token is actually valid.
|
943 | */
|
944 | var isAdmin = function (token) {
|
945 | var claims = decode(token).claims;
|
946 | return typeof claims === 'object' && claims['admin'] === true;
|
947 | };
|
948 |
|
949 | /**
|
950 | * @license
|
951 | * Copyright 2017 Google LLC
|
952 | *
|
953 | * Licensed under the Apache License, Version 2.0 (the "License");
|
954 | * you may not use this file except in compliance with the License.
|
955 | * You may obtain a copy of the License at
|
956 | *
|
957 | * http://www.apache.org/licenses/LICENSE-2.0
|
958 | *
|
959 | * Unless required by applicable law or agreed to in writing, software
|
960 | * distributed under the License is distributed on an "AS IS" BASIS,
|
961 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
962 | * See the License for the specific language governing permissions and
|
963 | * limitations under the License.
|
964 | */
|
965 | function contains(obj, key) {
|
966 | return Object.prototype.hasOwnProperty.call(obj, key);
|
967 | }
|
968 | function safeGet(obj, key) {
|
969 | if (Object.prototype.hasOwnProperty.call(obj, key)) {
|
970 | return obj[key];
|
971 | }
|
972 | else {
|
973 | return undefined;
|
974 | }
|
975 | }
|
976 | function isEmpty(obj) {
|
977 | for (var key in obj) {
|
978 | if (Object.prototype.hasOwnProperty.call(obj, key)) {
|
979 | return false;
|
980 | }
|
981 | }
|
982 | return true;
|
983 | }
|
984 | function map(obj, fn, contextObj) {
|
985 | var res = {};
|
986 | for (var key in obj) {
|
987 | if (Object.prototype.hasOwnProperty.call(obj, key)) {
|
988 | res[key] = fn.call(contextObj, obj[key], key, obj);
|
989 | }
|
990 | }
|
991 | return res;
|
992 | }
|
993 | /**
|
994 | * Deep equal two objects. Support Arrays and Objects.
|
995 | */
|
996 | function deepEqual(a, b) {
|
997 | if (a === b) {
|
998 | return true;
|
999 | }
|
1000 | var aKeys = Object.keys(a);
|
1001 | var bKeys = Object.keys(b);
|
1002 | for (var _i = 0, aKeys_1 = aKeys; _i < aKeys_1.length; _i++) {
|
1003 | var k = aKeys_1[_i];
|
1004 | if (!bKeys.includes(k)) {
|
1005 | return false;
|
1006 | }
|
1007 | var aProp = a[k];
|
1008 | var bProp = b[k];
|
1009 | if (isObject(aProp) && isObject(bProp)) {
|
1010 | if (!deepEqual(aProp, bProp)) {
|
1011 | return false;
|
1012 | }
|
1013 | }
|
1014 | else if (aProp !== bProp) {
|
1015 | return false;
|
1016 | }
|
1017 | }
|
1018 | for (var _a = 0, bKeys_1 = bKeys; _a < bKeys_1.length; _a++) {
|
1019 | var k = bKeys_1[_a];
|
1020 | if (!aKeys.includes(k)) {
|
1021 | return false;
|
1022 | }
|
1023 | }
|
1024 | return true;
|
1025 | }
|
1026 | function isObject(thing) {
|
1027 | return thing !== null && typeof thing === 'object';
|
1028 | }
|
1029 |
|
1030 | /**
|
1031 | * @license
|
1032 | * Copyright 2017 Google LLC
|
1033 | *
|
1034 | * Licensed under the Apache License, Version 2.0 (the "License");
|
1035 | * you may not use this file except in compliance with the License.
|
1036 | * You may obtain a copy of the License at
|
1037 | *
|
1038 | * http://www.apache.org/licenses/LICENSE-2.0
|
1039 | *
|
1040 | * Unless required by applicable law or agreed to in writing, software
|
1041 | * distributed under the License is distributed on an "AS IS" BASIS,
|
1042 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
1043 | * See the License for the specific language governing permissions and
|
1044 | * limitations under the License.
|
1045 | */
|
1046 | /**
|
1047 | * Returns a querystring-formatted string (e.g. &arg=val&arg2=val2) from a
|
1048 | * params object (e.g. {arg: 'val', arg2: 'val2'})
|
1049 | * Note: You must prepend it with ? when adding it to a URL.
|
1050 | */
|
1051 | function querystring(querystringParams) {
|
1052 | var params = [];
|
1053 | var _loop_1 = function (key, value) {
|
1054 | if (Array.isArray(value)) {
|
1055 | value.forEach(function (arrayVal) {
|
1056 | params.push(encodeURIComponent(key) + '=' + encodeURIComponent(arrayVal));
|
1057 | });
|
1058 | }
|
1059 | else {
|
1060 | params.push(encodeURIComponent(key) + '=' + encodeURIComponent(value));
|
1061 | }
|
1062 | };
|
1063 | for (var _i = 0, _a = Object.entries(querystringParams); _i < _a.length; _i++) {
|
1064 | var _b = _a[_i], key = _b[0], value = _b[1];
|
1065 | _loop_1(key, value);
|
1066 | }
|
1067 | return params.length ? '&' + params.join('&') : '';
|
1068 | }
|
1069 | /**
|
1070 | * Decodes a querystring (e.g. ?arg=val&arg2=val2) into a params object
|
1071 | * (e.g. {arg: 'val', arg2: 'val2'})
|
1072 | */
|
1073 | function querystringDecode(querystring) {
|
1074 | var obj = {};
|
1075 | var tokens = querystring.replace(/^\?/, '').split('&');
|
1076 | tokens.forEach(function (token) {
|
1077 | if (token) {
|
1078 | var _a = token.split('='), key = _a[0], value = _a[1];
|
1079 | obj[decodeURIComponent(key)] = decodeURIComponent(value);
|
1080 | }
|
1081 | });
|
1082 | return obj;
|
1083 | }
|
1084 | /**
|
1085 | * Extract the query string part of a URL, including the leading question mark (if present).
|
1086 | */
|
1087 | function extractQuerystring(url) {
|
1088 | var queryStart = url.indexOf('?');
|
1089 | if (!queryStart) {
|
1090 | return '';
|
1091 | }
|
1092 | var fragmentStart = url.indexOf('#', queryStart);
|
1093 | return url.substring(queryStart, fragmentStart > 0 ? fragmentStart : undefined);
|
1094 | }
|
1095 |
|
1096 | /**
|
1097 | * @license
|
1098 | * Copyright 2017 Google LLC
|
1099 | *
|
1100 | * Licensed under the Apache License, Version 2.0 (the "License");
|
1101 | * you may not use this file except in compliance with the License.
|
1102 | * You may obtain a copy of the License at
|
1103 | *
|
1104 | * http://www.apache.org/licenses/LICENSE-2.0
|
1105 | *
|
1106 | * Unless required by applicable law or agreed to in writing, software
|
1107 | * distributed under the License is distributed on an "AS IS" BASIS,
|
1108 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
1109 | * See the License for the specific language governing permissions and
|
1110 | * limitations under the License.
|
1111 | */
|
1112 | /**
|
1113 | * @fileoverview SHA-1 cryptographic hash.
|
1114 | * Variable names follow the notation in FIPS PUB 180-3:
|
1115 | * http://csrc.nist.gov/publications/fips/fips180-3/fips180-3_final.pdf.
|
1116 | *
|
1117 | * Usage:
|
1118 | * var sha1 = new sha1();
|
1119 | * sha1.update(bytes);
|
1120 | * var hash = sha1.digest();
|
1121 | *
|
1122 | * Performance:
|
1123 | * Chrome 23: ~400 Mbit/s
|
1124 | * Firefox 16: ~250 Mbit/s
|
1125 | *
|
1126 | */
|
1127 | /**
|
1128 | * SHA-1 cryptographic hash constructor.
|
1129 | *
|
1130 | * The properties declared here are discussed in the above algorithm document.
|
1131 | * @constructor
|
1132 | * @final
|
1133 | * @struct
|
1134 | */
|
1135 | var Sha1 = /** @class */ (function () {
|
1136 | function Sha1() {
|
1137 | /**
|
1138 | * Holds the previous values of accumulated variables a-e in the compress_
|
1139 | * function.
|
1140 | * @private
|
1141 | */
|
1142 | this.chain_ = [];
|
1143 | /**
|
1144 | * A buffer holding the partially computed hash result.
|
1145 | * @private
|
1146 | */
|
1147 | this.buf_ = [];
|
1148 | /**
|
1149 | * An array of 80 bytes, each a part of the message to be hashed. Referred to
|
1150 | * as the message schedule in the docs.
|
1151 | * @private
|
1152 | */
|
1153 | this.W_ = [];
|
1154 | /**
|
1155 | * Contains data needed to pad messages less than 64 bytes.
|
1156 | * @private
|
1157 | */
|
1158 | this.pad_ = [];
|
1159 | /**
|
1160 | * @private {number}
|
1161 | */
|
1162 | this.inbuf_ = 0;
|
1163 | /**
|
1164 | * @private {number}
|
1165 | */
|
1166 | this.total_ = 0;
|
1167 | this.blockSize = 512 / 8;
|
1168 | this.pad_[0] = 128;
|
1169 | for (var i = 1; i < this.blockSize; ++i) {
|
1170 | this.pad_[i] = 0;
|
1171 | }
|
1172 | this.reset();
|
1173 | }
|
1174 | Sha1.prototype.reset = function () {
|
1175 | this.chain_[0] = 0x67452301;
|
1176 | this.chain_[1] = 0xefcdab89;
|
1177 | this.chain_[2] = 0x98badcfe;
|
1178 | this.chain_[3] = 0x10325476;
|
1179 | this.chain_[4] = 0xc3d2e1f0;
|
1180 | this.inbuf_ = 0;
|
1181 | this.total_ = 0;
|
1182 | };
|
1183 | /**
|
1184 | * Internal compress helper function.
|
1185 | * @param buf Block to compress.
|
1186 | * @param offset Offset of the block in the buffer.
|
1187 | * @private
|
1188 | */
|
1189 | Sha1.prototype.compress_ = function (buf, offset) {
|
1190 | if (!offset) {
|
1191 | offset = 0;
|
1192 | }
|
1193 | var W = this.W_;
|
1194 | // get 16 big endian words
|
1195 | if (typeof buf === 'string') {
|
1196 | for (var i = 0; i < 16; i++) {
|
1197 | // TODO(user): [bug 8140122] Recent versions of Safari for Mac OS and iOS
|
1198 | // have a bug that turns the post-increment ++ operator into pre-increment
|
1199 | // during JIT compilation. We have code that depends heavily on SHA-1 for
|
1200 | // correctness and which is affected by this bug, so I've removed all uses
|
1201 | // of post-increment ++ in which the result value is used. We can revert
|
1202 | // this change once the Safari bug
|
1203 | // (https://bugs.webkit.org/show_bug.cgi?id=109036) has been fixed and
|
1204 | // most clients have been updated.
|
1205 | W[i] =
|
1206 | (buf.charCodeAt(offset) << 24) |
|
1207 | (buf.charCodeAt(offset + 1) << 16) |
|
1208 | (buf.charCodeAt(offset + 2) << 8) |
|
1209 | buf.charCodeAt(offset + 3);
|
1210 | offset += 4;
|
1211 | }
|
1212 | }
|
1213 | else {
|
1214 | for (var i = 0; i < 16; i++) {
|
1215 | W[i] =
|
1216 | (buf[offset] << 24) |
|
1217 | (buf[offset + 1] << 16) |
|
1218 | (buf[offset + 2] << 8) |
|
1219 | buf[offset + 3];
|
1220 | offset += 4;
|
1221 | }
|
1222 | }
|
1223 | // expand to 80 words
|
1224 | for (var i = 16; i < 80; i++) {
|
1225 | var t = W[i - 3] ^ W[i - 8] ^ W[i - 14] ^ W[i - 16];
|
1226 | W[i] = ((t << 1) | (t >>> 31)) & 0xffffffff;
|
1227 | }
|
1228 | var a = this.chain_[0];
|
1229 | var b = this.chain_[1];
|
1230 | var c = this.chain_[2];
|
1231 | var d = this.chain_[3];
|
1232 | var e = this.chain_[4];
|
1233 | var f, k;
|
1234 | // TODO(user): Try to unroll this loop to speed up the computation.
|
1235 | for (var i = 0; i < 80; i++) {
|
1236 | if (i < 40) {
|
1237 | if (i < 20) {
|
1238 | f = d ^ (b & (c ^ d));
|
1239 | k = 0x5a827999;
|
1240 | }
|
1241 | else {
|
1242 | f = b ^ c ^ d;
|
1243 | k = 0x6ed9eba1;
|
1244 | }
|
1245 | }
|
1246 | else {
|
1247 | if (i < 60) {
|
1248 | f = (b & c) | (d & (b | c));
|
1249 | k = 0x8f1bbcdc;
|
1250 | }
|
1251 | else {
|
1252 | f = b ^ c ^ d;
|
1253 | k = 0xca62c1d6;
|
1254 | }
|
1255 | }
|
1256 | var t = (((a << 5) | (a >>> 27)) + f + e + k + W[i]) & 0xffffffff;
|
1257 | e = d;
|
1258 | d = c;
|
1259 | c = ((b << 30) | (b >>> 2)) & 0xffffffff;
|
1260 | b = a;
|
1261 | a = t;
|
1262 | }
|
1263 | this.chain_[0] = (this.chain_[0] + a) & 0xffffffff;
|
1264 | this.chain_[1] = (this.chain_[1] + b) & 0xffffffff;
|
1265 | this.chain_[2] = (this.chain_[2] + c) & 0xffffffff;
|
1266 | this.chain_[3] = (this.chain_[3] + d) & 0xffffffff;
|
1267 | this.chain_[4] = (this.chain_[4] + e) & 0xffffffff;
|
1268 | };
|
1269 | Sha1.prototype.update = function (bytes, length) {
|
1270 | // TODO(johnlenz): tighten the function signature and remove this check
|
1271 | if (bytes == null) {
|
1272 | return;
|
1273 | }
|
1274 | if (length === undefined) {
|
1275 | length = bytes.length;
|
1276 | }
|
1277 | var lengthMinusBlock = length - this.blockSize;
|
1278 | var n = 0;
|
1279 | // Using local instead of member variables gives ~5% speedup on Firefox 16.
|
1280 | var buf = this.buf_;
|
1281 | var inbuf = this.inbuf_;
|
1282 | // The outer while loop should execute at most twice.
|
1283 | while (n < length) {
|
1284 | // When we have no data in the block to top up, we can directly process the
|
1285 | // input buffer (assuming it contains sufficient data). This gives ~25%
|
1286 | // speedup on Chrome 23 and ~15% speedup on Firefox 16, but requires that
|
1287 | // the data is provided in large chunks (or in multiples of 64 bytes).
|
1288 | if (inbuf === 0) {
|
1289 | while (n <= lengthMinusBlock) {
|
1290 | this.compress_(bytes, n);
|
1291 | n += this.blockSize;
|
1292 | }
|
1293 | }
|
1294 | if (typeof bytes === 'string') {
|
1295 | while (n < length) {
|
1296 | buf[inbuf] = bytes.charCodeAt(n);
|
1297 | ++inbuf;
|
1298 | ++n;
|
1299 | if (inbuf === this.blockSize) {
|
1300 | this.compress_(buf);
|
1301 | inbuf = 0;
|
1302 | // Jump to the outer loop so we use the full-block optimization.
|
1303 | break;
|
1304 | }
|
1305 | }
|
1306 | }
|
1307 | else {
|
1308 | while (n < length) {
|
1309 | buf[inbuf] = bytes[n];
|
1310 | ++inbuf;
|
1311 | ++n;
|
1312 | if (inbuf === this.blockSize) {
|
1313 | this.compress_(buf);
|
1314 | inbuf = 0;
|
1315 | // Jump to the outer loop so we use the full-block optimization.
|
1316 | break;
|
1317 | }
|
1318 | }
|
1319 | }
|
1320 | }
|
1321 | this.inbuf_ = inbuf;
|
1322 | this.total_ += length;
|
1323 | };
|
1324 | /** @override */
|
1325 | Sha1.prototype.digest = function () {
|
1326 | var digest = [];
|
1327 | var totalBits = this.total_ * 8;
|
1328 | // Add pad 0x80 0x00*.
|
1329 | if (this.inbuf_ < 56) {
|
1330 | this.update(this.pad_, 56 - this.inbuf_);
|
1331 | }
|
1332 | else {
|
1333 | this.update(this.pad_, this.blockSize - (this.inbuf_ - 56));
|
1334 | }
|
1335 | // Add # bits.
|
1336 | for (var i = this.blockSize - 1; i >= 56; i--) {
|
1337 | this.buf_[i] = totalBits & 255;
|
1338 | totalBits /= 256; // Don't use bit-shifting here!
|
1339 | }
|
1340 | this.compress_(this.buf_);
|
1341 | var n = 0;
|
1342 | for (var i = 0; i < 5; i++) {
|
1343 | for (var j = 24; j >= 0; j -= 8) {
|
1344 | digest[n] = (this.chain_[i] >> j) & 255;
|
1345 | ++n;
|
1346 | }
|
1347 | }
|
1348 | return digest;
|
1349 | };
|
1350 | return Sha1;
|
1351 | }());
|
1352 |
|
1353 | /**
|
1354 | * Helper to make a Subscribe function (just like Promise helps make a
|
1355 | * Thenable).
|
1356 | *
|
1357 | * @param executor Function which can make calls to a single Observer
|
1358 | * as a proxy.
|
1359 | * @param onNoObservers Callback when count of Observers goes to zero.
|
1360 | */
|
1361 | function createSubscribe(executor, onNoObservers) {
|
1362 | var proxy = new ObserverProxy(executor, onNoObservers);
|
1363 | return proxy.subscribe.bind(proxy);
|
1364 | }
|
1365 | /**
|
1366 | * Implement fan-out for any number of Observers attached via a subscribe
|
1367 | * function.
|
1368 | */
|
1369 | var ObserverProxy = /** @class */ (function () {
|
1370 | /**
|
1371 | * @param executor Function which can make calls to a single Observer
|
1372 | * as a proxy.
|
1373 | * @param onNoObservers Callback when count of Observers goes to zero.
|
1374 | */
|
1375 | function ObserverProxy(executor, onNoObservers) {
|
1376 | var _this = this;
|
1377 | this.observers = [];
|
1378 | this.unsubscribes = [];
|
1379 | this.observerCount = 0;
|
1380 | // Micro-task scheduling by calling task.then().
|
1381 | this.task = Promise.resolve();
|
1382 | this.finalized = false;
|
1383 | this.onNoObservers = onNoObservers;
|
1384 | // Call the executor asynchronously so subscribers that are called
|
1385 | // synchronously after the creation of the subscribe function
|
1386 | // can still receive the very first value generated in the executor.
|
1387 | this.task
|
1388 | .then(function () {
|
1389 | executor(_this);
|
1390 | })
|
1391 | .catch(function (e) {
|
1392 | _this.error(e);
|
1393 | });
|
1394 | }
|
1395 | ObserverProxy.prototype.next = function (value) {
|
1396 | this.forEachObserver(function (observer) {
|
1397 | observer.next(value);
|
1398 | });
|
1399 | };
|
1400 | ObserverProxy.prototype.error = function (error) {
|
1401 | this.forEachObserver(function (observer) {
|
1402 | observer.error(error);
|
1403 | });
|
1404 | this.close(error);
|
1405 | };
|
1406 | ObserverProxy.prototype.complete = function () {
|
1407 | this.forEachObserver(function (observer) {
|
1408 | observer.complete();
|
1409 | });
|
1410 | this.close();
|
1411 | };
|
1412 | /**
|
1413 | * Subscribe function that can be used to add an Observer to the fan-out list.
|
1414 | *
|
1415 | * - We require that no event is sent to a subscriber sychronously to their
|
1416 | * call to subscribe().
|
1417 | */
|
1418 | ObserverProxy.prototype.subscribe = function (nextOrObserver, error, complete) {
|
1419 | var _this = this;
|
1420 | var observer;
|
1421 | if (nextOrObserver === undefined &&
|
1422 | error === undefined &&
|
1423 | complete === undefined) {
|
1424 | throw new Error('Missing Observer.');
|
1425 | }
|
1426 | // Assemble an Observer object when passed as callback functions.
|
1427 | if (implementsAnyMethods(nextOrObserver, [
|
1428 | 'next',
|
1429 | 'error',
|
1430 | 'complete'
|
1431 | ])) {
|
1432 | observer = nextOrObserver;
|
1433 | }
|
1434 | else {
|
1435 | observer = {
|
1436 | next: nextOrObserver,
|
1437 | error: error,
|
1438 | complete: complete
|
1439 | };
|
1440 | }
|
1441 | if (observer.next === undefined) {
|
1442 | observer.next = noop;
|
1443 | }
|
1444 | if (observer.error === undefined) {
|
1445 | observer.error = noop;
|
1446 | }
|
1447 | if (observer.complete === undefined) {
|
1448 | observer.complete = noop;
|
1449 | }
|
1450 | var unsub = this.unsubscribeOne.bind(this, this.observers.length);
|
1451 | // Attempt to subscribe to a terminated Observable - we
|
1452 | // just respond to the Observer with the final error or complete
|
1453 | // event.
|
1454 | if (this.finalized) {
|
1455 | // eslint-disable-next-line @typescript-eslint/no-floating-promises
|
1456 | this.task.then(function () {
|
1457 | try {
|
1458 | if (_this.finalError) {
|
1459 | observer.error(_this.finalError);
|
1460 | }
|
1461 | else {
|
1462 | observer.complete();
|
1463 | }
|
1464 | }
|
1465 | catch (e) {
|
1466 | // nothing
|
1467 | }
|
1468 | return;
|
1469 | });
|
1470 | }
|
1471 | this.observers.push(observer);
|
1472 | return unsub;
|
1473 | };
|
1474 | // Unsubscribe is synchronous - we guarantee that no events are sent to
|
1475 | // any unsubscribed Observer.
|
1476 | ObserverProxy.prototype.unsubscribeOne = function (i) {
|
1477 | if (this.observers === undefined || this.observers[i] === undefined) {
|
1478 | return;
|
1479 | }
|
1480 | delete this.observers[i];
|
1481 | this.observerCount -= 1;
|
1482 | if (this.observerCount === 0 && this.onNoObservers !== undefined) {
|
1483 | this.onNoObservers(this);
|
1484 | }
|
1485 | };
|
1486 | ObserverProxy.prototype.forEachObserver = function (fn) {
|
1487 | if (this.finalized) {
|
1488 | // Already closed by previous event....just eat the additional values.
|
1489 | return;
|
1490 | }
|
1491 | // Since sendOne calls asynchronously - there is no chance that
|
1492 | // this.observers will become undefined.
|
1493 | for (var i = 0; i < this.observers.length; i++) {
|
1494 | this.sendOne(i, fn);
|
1495 | }
|
1496 | };
|
1497 | // Call the Observer via one of it's callback function. We are careful to
|
1498 | // confirm that the observe has not been unsubscribed since this asynchronous
|
1499 | // function had been queued.
|
1500 | ObserverProxy.prototype.sendOne = function (i, fn) {
|
1501 | var _this = this;
|
1502 | // Execute the callback asynchronously
|
1503 | // eslint-disable-next-line @typescript-eslint/no-floating-promises
|
1504 | this.task.then(function () {
|
1505 | if (_this.observers !== undefined && _this.observers[i] !== undefined) {
|
1506 | try {
|
1507 | fn(_this.observers[i]);
|
1508 | }
|
1509 | catch (e) {
|
1510 | // Ignore exceptions raised in Observers or missing methods of an
|
1511 | // Observer.
|
1512 | // Log error to console. b/31404806
|
1513 | if (typeof console !== 'undefined' && console.error) {
|
1514 | console.error(e);
|
1515 | }
|
1516 | }
|
1517 | }
|
1518 | });
|
1519 | };
|
1520 | ObserverProxy.prototype.close = function (err) {
|
1521 | var _this = this;
|
1522 | if (this.finalized) {
|
1523 | return;
|
1524 | }
|
1525 | this.finalized = true;
|
1526 | if (err !== undefined) {
|
1527 | this.finalError = err;
|
1528 | }
|
1529 | // Proxy is no longer needed - garbage collect references
|
1530 | // eslint-disable-next-line @typescript-eslint/no-floating-promises
|
1531 | this.task.then(function () {
|
1532 | _this.observers = undefined;
|
1533 | _this.onNoObservers = undefined;
|
1534 | });
|
1535 | };
|
1536 | return ObserverProxy;
|
1537 | }());
|
1538 | /** Turn synchronous function into one called asynchronously. */
|
1539 | // eslint-disable-next-line @typescript-eslint/ban-types
|
1540 | function async(fn, onError) {
|
1541 | return function () {
|
1542 | var args = [];
|
1543 | for (var _i = 0; _i < arguments.length; _i++) {
|
1544 | args[_i] = arguments[_i];
|
1545 | }
|
1546 | Promise.resolve(true)
|
1547 | .then(function () {
|
1548 | fn.apply(void 0, args);
|
1549 | })
|
1550 | .catch(function (error) {
|
1551 | if (onError) {
|
1552 | onError(error);
|
1553 | }
|
1554 | });
|
1555 | };
|
1556 | }
|
1557 | /**
|
1558 | * Return true if the object passed in implements any of the named methods.
|
1559 | */
|
1560 | function implementsAnyMethods(obj, methods) {
|
1561 | if (typeof obj !== 'object' || obj === null) {
|
1562 | return false;
|
1563 | }
|
1564 | for (var _i = 0, methods_1 = methods; _i < methods_1.length; _i++) {
|
1565 | var method = methods_1[_i];
|
1566 | if (method in obj && typeof obj[method] === 'function') {
|
1567 | return true;
|
1568 | }
|
1569 | }
|
1570 | return false;
|
1571 | }
|
1572 | function noop() {
|
1573 | // do nothing
|
1574 | }
|
1575 |
|
1576 | /**
|
1577 | * @license
|
1578 | * Copyright 2017 Google LLC
|
1579 | *
|
1580 | * Licensed under the Apache License, Version 2.0 (the "License");
|
1581 | * you may not use this file except in compliance with the License.
|
1582 | * You may obtain a copy of the License at
|
1583 | *
|
1584 | * http://www.apache.org/licenses/LICENSE-2.0
|
1585 | *
|
1586 | * Unless required by applicable law or agreed to in writing, software
|
1587 | * distributed under the License is distributed on an "AS IS" BASIS,
|
1588 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
1589 | * See the License for the specific language governing permissions and
|
1590 | * limitations under the License.
|
1591 | */
|
1592 | /**
|
1593 | * Check to make sure the appropriate number of arguments are provided for a public function.
|
1594 | * Throws an error if it fails.
|
1595 | *
|
1596 | * @param fnName The function name
|
1597 | * @param minCount The minimum number of arguments to allow for the function call
|
1598 | * @param maxCount The maximum number of argument to allow for the function call
|
1599 | * @param argCount The actual number of arguments provided.
|
1600 | */
|
1601 | var validateArgCount = function (fnName, minCount, maxCount, argCount) {
|
1602 | var argError;
|
1603 | if (argCount < minCount) {
|
1604 | argError = 'at least ' + minCount;
|
1605 | }
|
1606 | else if (argCount > maxCount) {
|
1607 | argError = maxCount === 0 ? 'none' : 'no more than ' + maxCount;
|
1608 | }
|
1609 | if (argError) {
|
1610 | var error = fnName +
|
1611 | ' failed: Was called with ' +
|
1612 | argCount +
|
1613 | (argCount === 1 ? ' argument.' : ' arguments.') +
|
1614 | ' Expects ' +
|
1615 | argError +
|
1616 | '.';
|
1617 | throw new Error(error);
|
1618 | }
|
1619 | };
|
1620 | /**
|
1621 | * Generates a string to prefix an error message about failed argument validation
|
1622 | *
|
1623 | * @param fnName The function name
|
1624 | * @param argName The name of the argument
|
1625 | * @return The prefix to add to the error thrown for validation.
|
1626 | */
|
1627 | function errorPrefix(fnName, argName) {
|
1628 | return fnName + " failed: " + argName + " argument ";
|
1629 | }
|
1630 | /**
|
1631 | * @param fnName
|
1632 | * @param argumentNumber
|
1633 | * @param namespace
|
1634 | * @param optional
|
1635 | */
|
1636 | function validateNamespace(fnName, namespace, optional) {
|
1637 | if (optional && !namespace) {
|
1638 | return;
|
1639 | }
|
1640 | if (typeof namespace !== 'string') {
|
1641 | //TODO: I should do more validation here. We only allow certain chars in namespaces.
|
1642 | throw new Error(errorPrefix(fnName, 'namespace') + 'must be a valid firebase namespace.');
|
1643 | }
|
1644 | }
|
1645 | function validateCallback(fnName, argumentName,
|
1646 | // eslint-disable-next-line @typescript-eslint/ban-types
|
1647 | callback, optional) {
|
1648 | if (optional && !callback) {
|
1649 | return;
|
1650 | }
|
1651 | if (typeof callback !== 'function') {
|
1652 | throw new Error(errorPrefix(fnName, argumentName) + 'must be a valid function.');
|
1653 | }
|
1654 | }
|
1655 | function validateContextObject(fnName, argumentName, context, optional) {
|
1656 | if (optional && !context) {
|
1657 | return;
|
1658 | }
|
1659 | if (typeof context !== 'object' || context === null) {
|
1660 | throw new Error(errorPrefix(fnName, argumentName) + 'must be a valid context object.');
|
1661 | }
|
1662 | }
|
1663 |
|
1664 | /**
|
1665 | * @license
|
1666 | * Copyright 2017 Google LLC
|
1667 | *
|
1668 | * Licensed under the Apache License, Version 2.0 (the "License");
|
1669 | * you may not use this file except in compliance with the License.
|
1670 | * You may obtain a copy of the License at
|
1671 | *
|
1672 | * http://www.apache.org/licenses/LICENSE-2.0
|
1673 | *
|
1674 | * Unless required by applicable law or agreed to in writing, software
|
1675 | * distributed under the License is distributed on an "AS IS" BASIS,
|
1676 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
1677 | * See the License for the specific language governing permissions and
|
1678 | * limitations under the License.
|
1679 | */
|
1680 | // Code originally came from goog.crypt.stringToUtf8ByteArray, but for some reason they
|
1681 | // automatically replaced '\r\n' with '\n', and they didn't handle surrogate pairs,
|
1682 | // so it's been modified.
|
1683 | // Note that not all Unicode characters appear as single characters in JavaScript strings.
|
1684 | // fromCharCode returns the UTF-16 encoding of a character - so some Unicode characters
|
1685 | // use 2 characters in Javascript. All 4-byte UTF-8 characters begin with a first
|
1686 | // character in the range 0xD800 - 0xDBFF (the first character of a so-called surrogate
|
1687 | // pair).
|
1688 | // See http://www.ecma-international.org/ecma-262/5.1/#sec-15.1.3
|
1689 | /**
|
1690 | * @param {string} str
|
1691 | * @return {Array}
|
1692 | */
|
1693 | var stringToByteArray = function (str) {
|
1694 | var out = [];
|
1695 | var p = 0;
|
1696 | for (var i = 0; i < str.length; i++) {
|
1697 | var c = str.charCodeAt(i);
|
1698 | // Is this the lead surrogate in a surrogate pair?
|
1699 | if (c >= 0xd800 && c <= 0xdbff) {
|
1700 | var high = c - 0xd800; // the high 10 bits.
|
1701 | i++;
|
1702 | assert(i < str.length, 'Surrogate pair missing trail surrogate.');
|
1703 | var low = str.charCodeAt(i) - 0xdc00; // the low 10 bits.
|
1704 | c = 0x10000 + (high << 10) + low;
|
1705 | }
|
1706 | if (c < 128) {
|
1707 | out[p++] = c;
|
1708 | }
|
1709 | else if (c < 2048) {
|
1710 | out[p++] = (c >> 6) | 192;
|
1711 | out[p++] = (c & 63) | 128;
|
1712 | }
|
1713 | else if (c < 65536) {
|
1714 | out[p++] = (c >> 12) | 224;
|
1715 | out[p++] = ((c >> 6) & 63) | 128;
|
1716 | out[p++] = (c & 63) | 128;
|
1717 | }
|
1718 | else {
|
1719 | out[p++] = (c >> 18) | 240;
|
1720 | out[p++] = ((c >> 12) & 63) | 128;
|
1721 | out[p++] = ((c >> 6) & 63) | 128;
|
1722 | out[p++] = (c & 63) | 128;
|
1723 | }
|
1724 | }
|
1725 | return out;
|
1726 | };
|
1727 | /**
|
1728 | * Calculate length without actually converting; useful for doing cheaper validation.
|
1729 | * @param {string} str
|
1730 | * @return {number}
|
1731 | */
|
1732 | var stringLength = function (str) {
|
1733 | var p = 0;
|
1734 | for (var i = 0; i < str.length; i++) {
|
1735 | var c = str.charCodeAt(i);
|
1736 | if (c < 128) {
|
1737 | p++;
|
1738 | }
|
1739 | else if (c < 2048) {
|
1740 | p += 2;
|
1741 | }
|
1742 | else if (c >= 0xd800 && c <= 0xdbff) {
|
1743 | // Lead surrogate of a surrogate pair. The pair together will take 4 bytes to represent.
|
1744 | p += 4;
|
1745 | i++; // skip trail surrogate.
|
1746 | }
|
1747 | else {
|
1748 | p += 3;
|
1749 | }
|
1750 | }
|
1751 | return p;
|
1752 | };
|
1753 |
|
1754 | /**
|
1755 | * @license
|
1756 | * Copyright 2022 Google LLC
|
1757 | *
|
1758 | * Licensed under the Apache License, Version 2.0 (the "License");
|
1759 | * you may not use this file except in compliance with the License.
|
1760 | * You may obtain a copy of the License at
|
1761 | *
|
1762 | * http://www.apache.org/licenses/LICENSE-2.0
|
1763 | *
|
1764 | * Unless required by applicable law or agreed to in writing, software
|
1765 | * distributed under the License is distributed on an "AS IS" BASIS,
|
1766 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
1767 | * See the License for the specific language governing permissions and
|
1768 | * limitations under the License.
|
1769 | */
|
1770 | /**
|
1771 | * Copied from https://stackoverflow.com/a/2117523
|
1772 | * Generates a new uuid.
|
1773 | * @public
|
1774 | */
|
1775 | var uuidv4 = function () {
|
1776 | return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function (c) {
|
1777 | var r = (Math.random() * 16) | 0, v = c === 'x' ? r : (r & 0x3) | 0x8;
|
1778 | return v.toString(16);
|
1779 | });
|
1780 | };
|
1781 |
|
1782 | /**
|
1783 | * @license
|
1784 | * Copyright 2019 Google LLC
|
1785 | *
|
1786 | * Licensed under the Apache License, Version 2.0 (the "License");
|
1787 | * you may not use this file except in compliance with the License.
|
1788 | * You may obtain a copy of the License at
|
1789 | *
|
1790 | * http://www.apache.org/licenses/LICENSE-2.0
|
1791 | *
|
1792 | * Unless required by applicable law or agreed to in writing, software
|
1793 | * distributed under the License is distributed on an "AS IS" BASIS,
|
1794 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
1795 | * See the License for the specific language governing permissions and
|
1796 | * limitations under the License.
|
1797 | */
|
1798 | /**
|
1799 | * The amount of milliseconds to exponentially increase.
|
1800 | */
|
1801 | var DEFAULT_INTERVAL_MILLIS = 1000;
|
1802 | /**
|
1803 | * The factor to backoff by.
|
1804 | * Should be a number greater than 1.
|
1805 | */
|
1806 | var DEFAULT_BACKOFF_FACTOR = 2;
|
1807 | /**
|
1808 | * The maximum milliseconds to increase to.
|
1809 | *
|
1810 | * <p>Visible for testing
|
1811 | */
|
1812 | var MAX_VALUE_MILLIS = 4 * 60 * 60 * 1000; // Four hours, like iOS and Android.
|
1813 | /**
|
1814 | * The percentage of backoff time to randomize by.
|
1815 | * See
|
1816 | * http://go/safe-client-behavior#step-1-determine-the-appropriate-retry-interval-to-handle-spike-traffic
|
1817 | * for context.
|
1818 | *
|
1819 | * <p>Visible for testing
|
1820 | */
|
1821 | var RANDOM_FACTOR = 0.5;
|
1822 | /**
|
1823 | * Based on the backoff method from
|
1824 | * https://github.com/google/closure-library/blob/master/closure/goog/math/exponentialbackoff.js.
|
1825 | * Extracted here so we don't need to pass metadata and a stateful ExponentialBackoff object around.
|
1826 | */
|
1827 | function calculateBackoffMillis(backoffCount, intervalMillis, backoffFactor) {
|
1828 | if (intervalMillis === void 0) { intervalMillis = DEFAULT_INTERVAL_MILLIS; }
|
1829 | if (backoffFactor === void 0) { backoffFactor = DEFAULT_BACKOFF_FACTOR; }
|
1830 | // Calculates an exponentially increasing value.
|
1831 | // Deviation: calculates value from count and a constant interval, so we only need to save value
|
1832 | // and count to restore state.
|
1833 | var currBaseValue = intervalMillis * Math.pow(backoffFactor, backoffCount);
|
1834 | // A random "fuzz" to avoid waves of retries.
|
1835 | // Deviation: randomFactor is required.
|
1836 | var randomWait = Math.round(
|
1837 | // A fraction of the backoff value to add/subtract.
|
1838 | // Deviation: changes multiplication order to improve readability.
|
1839 | RANDOM_FACTOR *
|
1840 | currBaseValue *
|
1841 | // A random float (rounded to int by Math.round above) in the range [-1, 1]. Determines
|
1842 | // if we add or subtract.
|
1843 | (Math.random() - 0.5) *
|
1844 | 2);
|
1845 | // Limits backoff to max to avoid effectively permanent backoff.
|
1846 | return Math.min(MAX_VALUE_MILLIS, currBaseValue + randomWait);
|
1847 | }
|
1848 |
|
1849 | /**
|
1850 | * @license
|
1851 | * Copyright 2020 Google LLC
|
1852 | *
|
1853 | * Licensed under the Apache License, Version 2.0 (the "License");
|
1854 | * you may not use this file except in compliance with the License.
|
1855 | * You may obtain a copy of the License at
|
1856 | *
|
1857 | * http://www.apache.org/licenses/LICENSE-2.0
|
1858 | *
|
1859 | * Unless required by applicable law or agreed to in writing, software
|
1860 | * distributed under the License is distributed on an "AS IS" BASIS,
|
1861 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
1862 | * See the License for the specific language governing permissions and
|
1863 | * limitations under the License.
|
1864 | */
|
1865 | /**
|
1866 | * Provide English ordinal letters after a number
|
1867 | */
|
1868 | function ordinal(i) {
|
1869 | if (!Number.isFinite(i)) {
|
1870 | return "" + i;
|
1871 | }
|
1872 | return i + indicator(i);
|
1873 | }
|
1874 | function indicator(i) {
|
1875 | i = Math.abs(i);
|
1876 | var cent = i % 100;
|
1877 | if (cent >= 10 && cent <= 20) {
|
1878 | return 'th';
|
1879 | }
|
1880 | var dec = i % 10;
|
1881 | if (dec === 1) {
|
1882 | return 'st';
|
1883 | }
|
1884 | if (dec === 2) {
|
1885 | return 'nd';
|
1886 | }
|
1887 | if (dec === 3) {
|
1888 | return 'rd';
|
1889 | }
|
1890 | return 'th';
|
1891 | }
|
1892 |
|
1893 | /**
|
1894 | * @license
|
1895 | * Copyright 2021 Google LLC
|
1896 | *
|
1897 | * Licensed under the Apache License, Version 2.0 (the "License");
|
1898 | * you may not use this file except in compliance with the License.
|
1899 | * You may obtain a copy of the License at
|
1900 | *
|
1901 | * http://www.apache.org/licenses/LICENSE-2.0
|
1902 | *
|
1903 | * Unless required by applicable law or agreed to in writing, software
|
1904 | * distributed under the License is distributed on an "AS IS" BASIS,
|
1905 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
1906 | * See the License for the specific language governing permissions and
|
1907 | * limitations under the License.
|
1908 | */
|
1909 | function getModularInstance(service) {
|
1910 | if (service && service._delegate) {
|
1911 | return service._delegate;
|
1912 | }
|
1913 | else {
|
1914 | return service;
|
1915 | }
|
1916 | }
|
1917 |
|
1918 | export { CONSTANTS, Deferred, ErrorFactory, FirebaseError, MAX_VALUE_MILLIS, RANDOM_FACTOR, Sha1, areCookiesEnabled, assert, assertionError, async, base64, base64Decode, base64Encode, base64urlEncodeWithoutPadding, calculateBackoffMillis, contains, createMockUserToken, createSubscribe, decode, deepCopy, deepEqual, deepExtend, errorPrefix, extractQuerystring, getGlobal, getModularInstance, getUA, isAdmin, isBrowser, isBrowserExtension, isElectron, isEmpty, isIE, isIndexedDBAvailable, isMobileCordova, isNode, isNodeSdk, isReactNative, isSafari, isUWP, isValidFormat, isValidTimestamp, issuedAtTime, jsonEval, map, ordinal, querystring, querystringDecode, safeGet, stringLength, stringToByteArray, stringify, uuidv4, validateArgCount, validateCallback, validateContextObject, validateIndexedDBOpenable, validateNamespace };
|
1919 | //# sourceMappingURL=index.esm5.js.map
|