1 | var util = require("util");
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2 | var BaseClient = require("./client");
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3 | var extend = require("./extend");
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4 |
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5 | function ApiBaseClient(settings) {
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6 | this.server = {
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7 | host: "api.browserstack.com"
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8 | };
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9 | BaseClient.call(this, settings);
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10 | }
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11 |
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12 | util.inherits(ApiBaseClient, BaseClient);
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13 |
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14 |
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15 | extend(ApiBaseClient.prototype, {
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16 | getBrowsers: function(fn) {
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17 | this._getBrowsers(function(error, browsers) {
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18 | if (!error) {
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19 | this.updateLatest(browsers);
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20 | }
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21 |
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22 | fn(error, browsers);
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23 | }.bind(this));
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24 | },
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25 |
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26 | createWorker: function(options, fn) {
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27 | if (options[this.versionField] === "latest") {
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28 | return this.getLatest(options, function(error, version) {
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29 | if (error) {
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30 | return fn(error);
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31 | }
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32 |
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33 | options = extend({}, options);
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34 | options[this.versionField] = version;
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35 | this.createWorker(options, fn);
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36 | }.bind(this));
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37 | }
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38 |
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39 | var data = JSON.stringify(options);
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40 | this.request({
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41 | path: this.path("/worker"),
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42 | method: "POST"
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43 | }, data, fn);
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44 | },
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45 |
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46 | getWorker: function(id, fn) {
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47 | this.request({
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48 | path: this.path("/worker/" + id)
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49 | }, fn);
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50 | },
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51 |
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52 | changeUrl: function(id, options, fn) {
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53 | var data = JSON.stringify(options);
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54 | this.request({
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55 | path: this.path("/worker/" + id + "/url.json"),
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56 | method: "PUT"
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57 | }, data, fn);
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58 | },
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59 |
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60 | terminateWorker: function(id, fn) {
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61 | this.request({
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62 | path: this.path("/worker/" + id),
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63 | method: "DELETE"
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64 | }, fn);
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65 | },
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66 |
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67 | getWorkers: function(fn) {
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68 | this.request({
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69 | path: this.path("/workers")
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70 | }, fn);
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71 | },
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72 |
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73 | getLatest: function(browser, fn) {
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74 | var latest = this.latest;
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75 |
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76 | if (typeof browser === "function") {
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77 | fn = browser;
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78 | browser = null;
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79 | }
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80 |
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81 |
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82 |
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83 | if (this.latestPending) {
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84 | return setTimeout(function() {
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85 | this.getLatest(browser, fn);
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86 | }.bind(this), 50);
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87 | }
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88 |
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89 |
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90 | if (!latest || this.latestUpdate < (new Date() - 864e5)) {
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91 | this.latestPending = true;
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92 | return this.getBrowsers(function(error) {
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93 | this.latestPending = false;
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94 |
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95 | if (error) {
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96 | return fn(error);
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97 | }
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98 |
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99 | this.getLatest(browser, fn);
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100 | }.bind(this));
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101 | }
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102 |
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103 | process.nextTick(function() {
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104 | fn(null, browser ? latest[this.getBrowserId(browser)] : extend({}, latest));
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105 | }.bind(this));
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106 | },
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107 |
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108 | takeScreenshot: function(id, fn) {
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109 | this.request({
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110 | path: this.path("/worker/" + id + "/screenshot.json")
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111 | }, fn);
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112 | }
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113 | });
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114 |
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115 |
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116 | extend(ApiBaseClient.prototype, {
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117 | latest: null,
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118 | latestUpdate: 0,
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119 | latestPending: false,
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120 |
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121 | path: function(path) {
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122 | return "/" + this.version + path;
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123 | },
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124 |
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125 | updateLatest: function(browsers) {
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126 | var latest = this.latest = {};
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127 | var getBrowserId = this.getBrowserId.bind(this);
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128 | var versionField = this.versionField;
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129 |
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130 | this.latestUpdate = new Date();
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131 | browsers.forEach(function(browser) {
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132 | var version = browser[versionField];
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133 | var browserId = getBrowserId(browser);
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134 |
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135 |
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136 | if (!version) {
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137 | return;
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138 | }
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139 |
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140 |
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141 | if (/\s/.test(version)) {
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142 | return;
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143 | }
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144 |
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145 | if (parseFloat(version) > (parseFloat(latest[browserId]) || 0)) {
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146 | latest[browserId] = version;
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147 | }
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148 | });
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149 | },
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150 |
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151 | getBrowserId: function(browser) {
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152 | return this._getBrowserId(browser).toLowerCase();
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153 | }
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154 | });
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155 |
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156 |
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157 |
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158 | ApiBaseClient.versions = {};
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159 | ApiBaseClient.latestVersion = 0;
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160 | ApiBaseClient.createVersion = function(version, prototype) {
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161 | function ApiClient(settings) {
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162 | ApiBaseClient.call(this, settings);
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163 | }
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164 |
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165 | util.inherits(ApiClient, ApiBaseClient);
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166 |
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167 | ApiClient.prototype.version = version;
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168 | extend(ApiClient.prototype, prototype);
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169 |
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170 | ApiBaseClient.versions[version] = ApiClient;
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171 | ApiBaseClient.latestVersion = Math.max(ApiBaseClient.latestVersion, version);
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172 | };
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173 |
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174 | ApiBaseClient.createVersion(1, {
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175 | useHttp: true,
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176 |
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177 | versionField: "version",
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178 |
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179 | _getBrowsers: function(fn) {
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180 | this.request({
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181 | path: this.path("/browsers")
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182 | }, fn);
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183 | },
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184 |
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185 | _getBrowserId: function(browser) {
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186 | return browser.browser;
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187 | }
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188 | });
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189 |
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190 | ApiBaseClient.createVersion(2, {
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191 | useHttp: true,
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192 |
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193 | versionField: "version",
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194 |
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195 | _getBrowsers: function(fn) {
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196 | this.request({
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197 | path: this.path("/browsers")
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198 | }, function(error, osBrowsers) {
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199 | if (error) {
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200 | return fn(error);
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201 | }
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202 |
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203 | fn(null, [].concat.apply([],
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204 | Object.keys(osBrowsers).map(function(os) {
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205 | return osBrowsers[os].map(function(browser) {
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206 | browser.os = os;
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207 | return browser;
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208 | });
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209 | })
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210 | ));
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211 | });
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212 | },
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213 |
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214 | _getBrowserId: function(browser) {
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215 | return browser.os + ":" + (browser.browser || browser.device);
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216 | }
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217 | });
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218 |
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219 | ApiBaseClient.createVersion(3, {
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220 | useHttp: true,
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221 |
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222 | versionField: "browser_version",
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223 |
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224 | _getBrowsers: function(fn) {
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225 | this.request({
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226 | path: this.path("/browsers?flat=true")
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227 | }, fn);
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228 | },
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229 |
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230 | _getBrowserId: function(browser) {
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231 | var id = browser.os + ":" + browser.os_version + ":" + browser.browser;
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232 | if (browser.device) {
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233 | id += ":" + browser.device;
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234 | }
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235 |
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236 | return id;
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237 | },
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238 |
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239 | getApiStatus: function(fn) {
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240 | this.request({
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241 | path: this.path("/status")
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242 | }, fn);
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243 | }
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244 | });
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245 |
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246 | ApiBaseClient.createVersion(4, {
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247 | versionField: "browser_version",
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248 |
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249 | _getBrowsers: function(fn) {
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250 | this.request({
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251 | path: this.path("/browsers?flat=true")
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252 | }, fn);
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253 | },
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254 |
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255 | _getBrowserId: function(browser) {
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256 | var id = browser.os + ":" + browser.os_version + ":" + browser.browser;
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257 | if (browser.device) {
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258 | id += ":" + browser.device;
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259 | }
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260 |
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261 | return id;
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262 | },
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263 |
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264 | getApiStatus: function(fn) {
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265 | this.request({
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266 | path: this.path("/status")
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267 | }, fn);
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268 | }
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269 | });
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270 |
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271 | module.exports = {
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272 | createClient: function(settings) {
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273 | var ApiClient = ApiBaseClient.versions[settings.version || ApiBaseClient.latestVersion];
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274 | if (!ApiClient) {
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275 | throw new Error("Invalid version");
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276 | }
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277 |
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278 | return new ApiClient(settings);
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279 | }
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280 | };
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