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15 |
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16 | var url = require('url');
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17 | var path = require('path');
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18 | var util = require("util");
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19 | var events = require("events");
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20 |
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21 | var connect = require('connect');
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22 | var compression = require('compression');
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23 | var favicon = require('serve-favicon');
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24 | var serveStatic = require('serve-static');
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25 | var sockjs = require('sockjs');
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26 | var _ = require("lodash");
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27 |
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28 | var attesterResultsUI = require('attester-results-ui');
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29 |
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30 | var http = require('./http-server.js');
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31 | var Slave = require('./slave-server.js');
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32 | var Viewer = require('./viewer-server.js');
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33 | var SlaveController = require('./slave-controller.js');
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34 | var Logger = require('../logging/logger.js');
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35 |
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36 |
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37 | var index = require("../middlewares/index");
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38 | var template = require("../middlewares/template");
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39 |
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40 | var detectHostname = require("../util/detectHostname");
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41 | var coverageDisplay = require("./coverage-display");
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42 |
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43 | var arrayRemove = function (array, item) {
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44 | var index = array.indexOf(item);
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45 | if (index >= 0) {
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46 | array.splice(index, 1);
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47 | return true;
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48 | }
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49 | return false;
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50 | };
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51 |
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52 | var clientTypes = {
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53 | "slave": function (socket, data) {
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54 | var newSlave = new Slave(socket, data, this.config, this.logger);
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55 | this.addSlave(newSlave);
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56 | },
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57 | "viewer": function (socket, data) {
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58 |
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59 | new Viewer(socket, data, this);
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60 | },
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61 | "slaveController": function (socket, data) {
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62 |
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63 |
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64 | new SlaveController(socket, data, this);
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65 | }
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66 | };
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67 |
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68 | var socketConnection = function (socket) {
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69 | var testServer = this;
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70 | socket.once('data', function (message) {
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71 | try {
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72 | var data = JSON.parse(message);
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73 | var fn = clientTypes[data.type];
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74 | if (fn) {
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75 | fn.call(testServer, socket, data);
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76 | } else {
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77 | throw new Error();
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78 | }
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79 | } catch (e) {
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80 |
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81 |
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82 | socket.close();
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83 | }
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84 | });
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85 | };
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86 |
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87 | var routeToCampaign = function (req, res, next) {
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88 | var testServer = this;
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89 | if (req.path == '/') {
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90 |
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91 | res.statusCode = 301;
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92 | res.setHeader('Location', '/__attester__/index.html');
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93 | res.end();
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94 | return;
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95 | }
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96 |
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97 | var campaignIdMatch = req.url.match(/^\/campaign([0-9]+)(\/|$)/);
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98 | var campaign = campaignIdMatch ? testServer.findCampaign(campaignIdMatch[1]) : null;
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99 | if (!campaign) {
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100 | return next();
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101 | }
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102 | if (!campaignIdMatch[2]) {
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103 |
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104 |
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105 | res.statusCode = 301;
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106 | res.setHeader('Location', '/__attester__/index.html#campaign' + campaign.id);
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107 | res.end();
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108 | return;
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109 | }
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110 |
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111 | req.url = req.url.substr(campaign.baseURL.length);
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112 | campaign.handleRequest(req, res, next);
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113 | };
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114 |
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115 | var campaignFinished = function (campaign) {
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116 | var testServer = this;
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117 | if (this.config.shutdownOnCampaignEnd) {
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118 | arrayRemove(testServer.campaigns, campaign);
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119 | testServer.slaves.forEach(testServer.updateMatchingCampaignBrowsers.bind(testServer));
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120 | }
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121 | };
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122 |
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123 | var slaveDisconnected = function (slave) {
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124 | var testServer = this;
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125 | arrayRemove(testServer.slaves, slave);
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126 | arrayRemove(testServer.availableSlaves, slave);
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127 | testServer.updateMatchingCampaignBrowsers(slave);
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128 | testServer.logger.logInfo("Slave disconnected: " + slave.toString());
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129 | };
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130 |
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131 | var slaveAvailable = function (slave) {
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132 | var testServer = this;
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133 |
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134 | testServer.availableSlaves.push(slave);
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135 |
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136 |
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137 | testServer.assignTasks();
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138 | };
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139 |
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140 | var slaveUnavailable = function (slave) {
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141 | var testServer = this;
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142 | arrayRemove(testServer.availableSlaves, slave);
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143 | };
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144 |
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145 | var routeCoverage = function (req, res, next) {
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146 | var testServer = this;
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147 | var match = /\/([0-9]+)\/([0-9]+)/.exec(req.path);
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148 | var campaignId;
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149 | var taskId;
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150 | var campaign;
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151 | if (match) {
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152 | campaignId = match[1];
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153 | taskId = match[2];
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154 | if (!isNaN(campaignId) && !isNaN(taskId)) {
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155 | campaign = testServer.findCampaign(campaignId);
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156 | }
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157 | }
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158 | if (!campaign) {
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159 | res.statusCode = 404;
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160 | res.write('Not found');
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161 | res.end();
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162 | return;
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163 | }
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164 | var data = [];
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165 | req.setEncoding('utf-8');
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166 | req.on('data', function (chunk) {
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167 | data.push(chunk);
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168 | });
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169 | req.on('end', function () {
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170 | res.write('OK');
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171 | res.end();
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172 | var json = JSON.parse(data.join(''));
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173 | campaign.addCoverageResult(taskId, json);
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174 | });
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175 | };
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176 |
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177 | var jsonApi = function (req, res, next) {
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178 | var testServer = this;
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179 | if (req.path !== "/status.json") {
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180 | return next();
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181 | }
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182 | var status = testServer.getStatus();
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183 | var jsonResponse = JSON.stringify(status);
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184 | var parsedUrl = url.parse(req.url, true);
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185 | var jsonpCallback = parsedUrl.query.callback;
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186 | if (jsonpCallback) {
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187 | res.header("Content-Type", "application/javascript");
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188 | jsonResponse = [jsonpCallback, "(", jsonResponse, ");"].join("");
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189 | } else {
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190 | res.header("Content-Type", "application/json");
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191 | }
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192 | res.write(jsonResponse);
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193 | res.end();
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194 | };
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195 |
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196 | var attesterResultsUIConfig = function () {
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197 | var testServer = this;
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198 | return {
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199 | serverURL: "{CURRENTHOST}",
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200 | loadServerURLs: testServer.campaigns.map(function (campaign) {
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201 | return "{CURRENTHOST}/campaign" + campaign.id;
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202 | })
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203 | };
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204 | };
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205 |
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206 | var createSockJSLogger = function (parentLogger) {
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207 | var logger = new Logger("sockjs", parentLogger);
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208 |
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209 | var severityMap = {
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210 | "debug": Logger.LEVEL_DEBUG,
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211 | "info": Logger.LEVEL_INFO,
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212 | "error": Logger.LEVEL_ERROR
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213 | };
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214 |
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215 | return function (severity, message) {
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216 | var level = severityMap[severity] || Logger.LEVEL_TRACE;
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217 | logger.log(level, message);
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218 | };
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219 | };
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220 |
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221 |
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222 |
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223 |
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224 |
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225 |
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226 |
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227 |
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228 |
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229 | var TestServer = function (config, logger) {
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230 | this.logger = new Logger("TestServer", logger);
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231 | this.config = config;
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232 | var app = connect();
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233 | app.use(compression());
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234 | app.use(index);
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235 | app.use(favicon(path.join(__dirname, "client", "favicon.ico")));
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236 |
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237 | app.use('/__attester__', template.bind({
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238 | data: this,
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239 | page: "/index.html",
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240 | path: path.join(__dirname, "client", "index.html")
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241 | }));
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242 | app.use('/__attester__', template.bind({
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243 | data: this,
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244 | page: "/status.html",
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245 | path: path.join(__dirname, "client", "status.html")
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246 | }));
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247 | app.use('/__attester__', template.bind({
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248 | data: this,
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249 | page: "/slave.html",
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250 | path: path.join(__dirname, "client", "slave.html")
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251 | }));
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252 | app.use('/__attester__', serveStatic(__dirname + '/client'));
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253 | app.use('/__attester__/json3', serveStatic(path.dirname(require.resolve("json3/lib/json3.js"))));
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254 | app.use('/__attester__/sockjs', serveStatic(path.dirname(require.resolve("sockjs-client/dist/sockjs.js"))));
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255 | app.use('/__attester__/coverage/display', coverageDisplay(this, '/__attester__/coverage/display'));
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256 | app.use('/__attester__/coverage/data', routeCoverage.bind(this));
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257 | app.use('/__attester__/results-ui', attesterResultsUI({
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258 | toJSON: attesterResultsUIConfig.bind(this)
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259 | }));
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260 | app.use(routeToCampaign.bind(this));
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261 | app.use('/__attester__', jsonApi.bind(this));
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262 | this.app = app;
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263 | this.server = http.createServer(app);
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264 | this.sockjs = sockjs.createServer();
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265 | this.sockjs.installHandlers(this.server, {
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266 | prefix: '/sockjs',
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267 | sockjs_url: '/__attester__/sockjs/sockjs.js',
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268 | disconnect_delay: 60000,
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269 | log: createSockJSLogger(this.logger)
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270 | });
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271 | this.sockjs.on('connection', socketConnection.bind(this));
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272 | this.slaves = [];
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273 | this.availableSlaves = [];
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274 | this.campaigns = [];
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275 | this.frozen = config.frozen;
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276 | };
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277 |
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278 | util.inherits(TestServer, events.EventEmitter);
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279 |
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280 | var serverURLPathnames = {
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281 | 'slave': '/__attester__/slave.html',
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282 | 'home': '/'
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283 | };
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284 |
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285 | TestServer.prototype.getURL = function (urlType) {
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286 | var pathname = serverURLPathnames[urlType];
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287 | if (pathname == null) {
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288 | return;
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289 | }
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290 | return url.format({
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291 | protocol: 'http',
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292 | port: this.config.publicPort || this.port,
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293 | hostname: this.config.publicHost || this.hostname,
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294 | pathname: pathname
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295 | });
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296 | };
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297 |
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298 | TestServer.prototype.listen = function (port, host, callback) {
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299 | var self = this;
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300 | this.server.listen(port, host, function () {
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301 | var address = self.server.address();
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302 | self.port = address.port;
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303 | host = self.hostname = address.address;
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304 | var anyIPv4 = (host == "0.0.0.0");
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305 | var anyIPv6 = (host == "::");
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306 | if (anyIPv4 || anyIPv6) {
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307 | detectHostname(anyIPv4).then(function (hostname) {
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308 | self.hostname = hostname;
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309 | })["finally"](callback);
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310 | } else {
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311 | callback();
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312 | }
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313 | });
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314 | };
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315 |
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316 | TestServer.prototype.getRemainingTasks = function () {
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317 | var result = 0;
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318 | this.campaigns.forEach(function (campaign) {
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319 | result += campaign.remainingTasks;
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320 | });
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321 | return result;
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322 | };
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323 |
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324 | TestServer.prototype.getStatus = function () {
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325 | return {
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326 | slaves: this.slaves.map(function (slave) {
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327 | return {
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328 | address: slave.address,
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329 | addressName: slave.addressName,
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330 | port: slave.port,
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331 | displayName: slave.displayName,
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332 | userAgent: slave.userAgent,
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333 | paused: slave.paused,
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334 | idle: slave.idle,
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335 | currentCampaign: slave.currentCampaign ? slave.currentCampaign.id : null,
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336 | currentTask: slave.currentTask ? slave.currentTask.test.name : null
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337 | };
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338 | }),
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339 | campaigns: this.campaigns.map(function (campaign) {
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340 | return {
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341 | campaignNumber: campaign.campaignNumber,
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342 | id: campaign.id,
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343 | totalTasks: campaign.tasks.length,
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344 | remainingTasks: campaign.remainingTasks,
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345 | browsers: campaign.browsers.map(function (browser) {
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346 | return browser.getJsonInfo();
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347 | })
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348 | };
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349 | })
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350 | };
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351 | };
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352 |
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353 | TestServer.prototype.close = function (callback) {
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354 | var slaves = this.slaves;
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355 | var slaveDisposeBack = _.after(slaves.length + 1, function () {
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356 | try {
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357 | this.server.close(callback);
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358 | } catch (e) {}
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359 | }.bind(this));
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360 |
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361 | for (var i = 0, l = slaves.length; i < l; i++) {
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362 | this.logger.logDebug("Disposing the slave: " + slaves[i].toString());
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363 | try {
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364 | slaves[i].dispose(slaveDisposeBack);
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365 | } catch (e) {}
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366 | }
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367 | slaveDisposeBack();
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368 | };
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369 |
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370 | TestServer.prototype.addSlave = function (slave) {
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371 | this.logger.logInfo("New slave connected: " + slave.toString());
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372 | this.updateMatchingCampaignBrowsers(slave);
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373 | this.slaves.push(slave);
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374 | slave.once('disconnect', slaveDisconnected.bind(this, slave));
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375 | slave.on('available', slaveAvailable.bind(this, slave));
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376 | slave.on('unavailable', slaveUnavailable.bind(this, slave));
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377 | if (slave.id) {
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378 | var listeners = this.emit('slave-added-' + slave.id, slave);
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379 | if (!listeners) {
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380 |
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381 | this.logger.logInfo("Id " + slave.id + " is not registered, slave will be disconnected.");
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382 | slave.disconnect();
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383 | return;
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384 | }
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385 | }
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386 | slave.emitAvailable();
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387 | };
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388 |
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389 | TestServer.prototype.addCampaign = function (campaign) {
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390 | this.campaigns.push(campaign);
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391 | campaign.once('finished', campaignFinished.bind(this, campaign));
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392 | var slaveURL = this.getURL("slave");
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393 | campaign.addResult({
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394 | event: "serverAttached",
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395 | homeURL: this.getURL("home"),
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396 | slaveURL: slaveURL
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397 | });
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398 | this.slaves.forEach(this.updateMatchingCampaignBrowsers.bind(this));
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399 | this.assignTasks();
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400 | };
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401 |
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402 | TestServer.prototype.updateMatchingCampaignBrowsers = function (slave) {
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403 | var res = [];
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404 |
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405 | if (slave.socket) {
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406 | this.campaigns.forEach(function (currentCampaign) {
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407 | currentCampaign.browsers.forEach(function (currentBrowser) {
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408 | if (currentBrowser.matches(slave)) {
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409 | res.push({
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410 | campaign: currentCampaign,
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411 | browser: currentBrowser
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412 | });
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413 | }
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414 | });
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415 | });
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416 | }
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417 | slave.matchingCampaignBrowsers = res;
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418 | };
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419 |
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420 | TestServer.prototype.assignTasks = function () {
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421 | if (this.frozen) {
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422 | return;
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423 | }
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424 |
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425 | var campaigns = this.campaigns;
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426 | for (var i = 0, l = campaigns.length; i < l; i++) {
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427 | var currentCampaign = campaigns[i];
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428 | currentCampaign.checkFinished();
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429 | }
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430 | var availableSlaves = this.availableSlaves;
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431 | for (var k = availableSlaves.length - 1; k >= 0; k--) {
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432 | var currentSlave = availableSlaves[k];
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433 | currentSlave.findTask();
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434 | }
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435 | };
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436 |
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437 | TestServer.prototype.findCampaign = function (campaignId) {
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438 | var campaigns = this.campaigns;
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439 | for (var i = 0, l = campaigns.length; i < l; i++) {
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440 | var curCampaign = campaigns[i];
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441 |
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442 |
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443 | if (curCampaign.id == campaignId || curCampaign.campaignNumber == campaignId) {
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444 | return curCampaign;
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445 | }
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446 | }
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447 | return null;
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448 | };
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449 |
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450 | TestServer.prototype.dispose = function (callback) {
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451 | this.logger.logDebug("Disposing test server");
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452 | var self = this;
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453 | this.close(function () {
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454 | self.logger.dispose();
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455 | callback();
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456 | });
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457 | };
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458 |
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459 | module.exports = TestServer;
|