1 | var AWS = require('./core');
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2 | var Api = require('./model/api');
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3 | var regionConfig = require('./region_config');
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4 |
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5 | var inherit = AWS.util.inherit;
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6 | var clientCount = 0;
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7 |
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8 |
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9 |
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10 |
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11 |
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12 |
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13 |
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14 |
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15 |
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16 |
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17 | AWS.Service = inherit({
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18 | |
19 |
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20 |
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21 |
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22 |
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23 | constructor: function Service(config) {
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24 | if (!this.loadServiceClass) {
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25 | throw AWS.util.error(new Error(),
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26 | 'Service must be constructed with `new\' operator');
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27 | }
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28 | var ServiceClass = this.loadServiceClass(config || {});
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29 | if (ServiceClass) {
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30 | var originalConfig = AWS.util.copy(config);
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31 | var svc = new ServiceClass(config);
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32 | Object.defineProperty(svc, '_originalConfig', {
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33 | get: function() { return originalConfig; },
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34 | enumerable: false,
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35 | configurable: true
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36 | });
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37 | svc._clientId = ++clientCount;
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38 | return svc;
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39 | }
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40 | this.initialize(config);
|
41 | },
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42 |
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43 | |
44 |
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45 |
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46 | initialize: function initialize(config) {
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47 | var svcConfig = AWS.config[this.serviceIdentifier];
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48 | this.config = new AWS.Config(AWS.config);
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49 | if (svcConfig) this.config.update(svcConfig, true);
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50 | if (config) this.config.update(config, true);
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51 |
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52 | this.validateService();
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53 | if (!this.config.endpoint) regionConfig(this);
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54 |
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55 | this.config.endpoint = this.endpointFromTemplate(this.config.endpoint);
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56 | this.setEndpoint(this.config.endpoint);
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57 |
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58 | AWS.SequentialExecutor.call(this);
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59 | AWS.Service.addDefaultMonitoringListeners(this);
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60 | if ((this.config.clientSideMonitoring || AWS.Service._clientSideMonitoring) && this.publisher) {
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61 | var publisher = this.publisher;
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62 | this.addNamedListener('PUBLISH_API_CALL', 'apiCall', function PUBLISH_API_CALL(event) {
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63 | process.nextTick(function() {publisher.eventHandler(event);});
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64 | });
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65 | this.addNamedListener('PUBLISH_API_ATTEMPT', 'apiCallAttempt', function PUBLISH_API_ATTEMPT(event) {
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66 | process.nextTick(function() {publisher.eventHandler(event);});
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67 | });
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68 | }
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69 | },
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70 |
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71 | |
72 |
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73 |
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74 | validateService: function validateService() {
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75 | },
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76 |
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77 | |
78 |
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79 |
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80 | loadServiceClass: function loadServiceClass(serviceConfig) {
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81 | var config = serviceConfig;
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82 | if (!AWS.util.isEmpty(this.api)) {
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83 | return null;
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84 | } else if (config.apiConfig) {
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85 | return AWS.Service.defineServiceApi(this.constructor, config.apiConfig);
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86 | } else if (!this.constructor.services) {
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87 | return null;
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88 | } else {
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89 | config = new AWS.Config(AWS.config);
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90 | config.update(serviceConfig, true);
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91 | var version = config.apiVersions[this.constructor.serviceIdentifier];
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92 | version = version || config.apiVersion;
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93 | return this.getLatestServiceClass(version);
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94 | }
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95 | },
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96 |
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97 | |
98 |
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99 |
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100 | getLatestServiceClass: function getLatestServiceClass(version) {
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101 | version = this.getLatestServiceVersion(version);
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102 | if (this.constructor.services[version] === null) {
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103 | AWS.Service.defineServiceApi(this.constructor, version);
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104 | }
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105 |
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106 | return this.constructor.services[version];
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107 | },
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108 |
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109 | |
110 |
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111 |
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112 | getLatestServiceVersion: function getLatestServiceVersion(version) {
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113 | if (!this.constructor.services || this.constructor.services.length === 0) {
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114 | throw new Error('No services defined on ' +
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115 | this.constructor.serviceIdentifier);
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116 | }
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117 |
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118 | if (!version) {
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119 | version = 'latest';
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120 | } else if (AWS.util.isType(version, Date)) {
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121 | version = AWS.util.date.iso8601(version).split('T')[0];
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122 | }
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123 |
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124 | if (Object.hasOwnProperty(this.constructor.services, version)) {
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125 | return version;
|
126 | }
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127 |
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128 | var keys = Object.keys(this.constructor.services).sort();
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129 | var selectedVersion = null;
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130 | for (var i = keys.length - 1; i >= 0; i--) {
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131 |
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132 |
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133 | if (keys[i][keys[i].length - 1] !== '*') {
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134 | selectedVersion = keys[i];
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135 | }
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136 | if (keys[i].substr(0, 10) <= version) {
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137 | return selectedVersion;
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138 | }
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139 | }
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140 |
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141 | throw new Error('Could not find ' + this.constructor.serviceIdentifier +
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142 | ' API to satisfy version constraint `' + version + '\'');
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143 | },
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144 |
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145 | |
146 |
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147 |
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148 | api: {},
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149 |
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150 | |
151 |
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152 |
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153 | defaultRetryCount: 3,
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154 |
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155 | |
156 |
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157 |
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158 | customizeRequests: function customizeRequests(callback) {
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159 | if (!callback) {
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160 | this.customRequestHandler = null;
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161 | } else if (typeof callback === 'function') {
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162 | this.customRequestHandler = callback;
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163 | } else {
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164 | throw new Error('Invalid callback type \'' + typeof callback + '\' provided in customizeRequests');
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165 | }
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166 | },
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167 |
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168 | |
169 |
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170 |
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171 |
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172 |
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173 |
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174 |
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175 |
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176 |
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177 |
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178 |
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179 |
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180 |
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181 | makeRequest: function makeRequest(operation, params, callback) {
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182 | if (typeof params === 'function') {
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183 | callback = params;
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184 | params = null;
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185 | }
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186 |
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187 | params = params || {};
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188 | if (this.config.params) {
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189 | var rules = this.api.operations[operation];
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190 | if (rules) {
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191 | params = AWS.util.copy(params);
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192 | AWS.util.each(this.config.params, function(key, value) {
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193 | if (rules.input.members[key]) {
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194 | if (params[key] === undefined || params[key] === null) {
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195 | params[key] = value;
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196 | }
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197 | }
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198 | });
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199 | }
|
200 | }
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201 |
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202 | var request = new AWS.Request(this, operation, params);
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203 | this.addAllRequestListeners(request);
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204 | this.attachMonitoringEmitter(request);
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205 | if (callback) request.send(callback);
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206 | return request;
|
207 | },
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208 |
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209 | |
210 |
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211 |
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212 |
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213 |
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214 |
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215 |
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216 |
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217 |
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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 | makeUnauthenticatedRequest: function makeUnauthenticatedRequest(operation, params, callback) {
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224 | if (typeof params === 'function') {
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225 | callback = params;
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226 | params = {};
|
227 | }
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228 |
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229 | var request = this.makeRequest(operation, params).toUnauthenticated();
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230 | return callback ? request.send(callback) : request;
|
231 | },
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232 |
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233 | |
234 |
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235 |
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236 |
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237 |
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238 |
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239 |
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240 |
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241 |
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242 |
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243 |
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244 |
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245 |
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246 |
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247 |
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248 |
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249 |
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250 |
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251 | waitFor: function waitFor(state, params, callback) {
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252 | var waiter = new AWS.ResourceWaiter(this, state);
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253 | return waiter.wait(params, callback);
|
254 | },
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255 |
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256 | |
257 |
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258 |
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259 | addAllRequestListeners: function addAllRequestListeners(request) {
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260 | var list = [AWS.events, AWS.EventListeners.Core, this.serviceInterface(),
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261 | AWS.EventListeners.CorePost];
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262 | for (var i = 0; i < list.length; i++) {
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263 | if (list[i]) request.addListeners(list[i]);
|
264 | }
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265 |
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266 |
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267 | if (!this.config.paramValidation) {
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268 | request.removeListener('validate',
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269 | AWS.EventListeners.Core.VALIDATE_PARAMETERS);
|
270 | }
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271 |
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272 | if (this.config.logger) {
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273 | request.addListeners(AWS.EventListeners.Logger);
|
274 | }
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275 |
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276 | this.setupRequestListeners(request);
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277 |
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278 | if (typeof this.constructor.prototype.customRequestHandler === 'function') {
|
279 | this.constructor.prototype.customRequestHandler(request);
|
280 | }
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281 |
|
282 | if (Object.prototype.hasOwnProperty.call(this, 'customRequestHandler') && typeof this.customRequestHandler === 'function') {
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283 | this.customRequestHandler(request);
|
284 | }
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285 | },
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286 |
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287 | |
288 |
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289 |
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290 |
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291 |
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292 | apiCallEvent: function apiCallEvent(request) {
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293 | var api = request.service.api.operations[request.operation];
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294 | var monitoringEvent = {
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295 | Type: 'ApiCall',
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296 | Api: api ? api.name : request.operation,
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297 | Version: 1,
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298 | Service: request.service.api.serviceId || request.service.api.endpointPrefix,
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299 | Region: request.httpRequest.region,
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300 | MaxRetriesExceeded: 0,
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301 | UserAgent: request.httpRequest.getUserAgent(),
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302 | };
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303 | var response = request.response;
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304 | if (response.httpResponse.statusCode) {
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305 | monitoringEvent.FinalHttpStatusCode = response.httpResponse.statusCode;
|
306 | }
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307 | if (response.error) {
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308 | var error = response.error;
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309 | var statusCode = response.httpResponse.statusCode;
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310 | if (statusCode > 299) {
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311 | if (error.code) monitoringEvent.FinalAwsException = error.code;
|
312 | if (error.message) monitoringEvent.FinalAwsExceptionMessage = error.message;
|
313 | } else {
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314 | if (error.code || error.name) monitoringEvent.FinalSdkException = error.code || error.name;
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315 | if (error.message) monitoringEvent.FinalSdkExceptionMessage = error.message;
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316 | }
|
317 | }
|
318 | return monitoringEvent;
|
319 | },
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320 |
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321 | |
322 |
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323 |
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324 |
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325 |
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326 | apiAttemptEvent: function apiAttemptEvent(request) {
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327 | var api = request.service.api.operations[request.operation];
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328 | var monitoringEvent = {
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329 | Type: 'ApiCallAttempt',
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330 | Api: api ? api.name : request.operation,
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331 | Version: 1,
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332 | Service: request.service.api.serviceId || request.service.api.endpointPrefix,
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333 | Fqdn: request.httpRequest.endpoint.hostname,
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334 | UserAgent: request.httpRequest.getUserAgent(),
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335 | };
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336 | var response = request.response;
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337 | if (response.httpResponse.statusCode) {
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338 | monitoringEvent.HttpStatusCode = response.httpResponse.statusCode;
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339 | }
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340 | if (
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341 | !request._unAuthenticated &&
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342 | request.service.config.credentials &&
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343 | request.service.config.credentials.accessKeyId
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344 | ) {
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345 | monitoringEvent.AccessKey = request.service.config.credentials.accessKeyId;
|
346 | }
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347 | if (!response.httpResponse.headers) return monitoringEvent;
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348 | if (request.httpRequest.headers['x-amz-security-token']) {
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349 | monitoringEvent.SessionToken = request.httpRequest.headers['x-amz-security-token'];
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350 | }
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351 | if (response.httpResponse.headers['x-amzn-requestid']) {
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352 | monitoringEvent.XAmznRequestId = response.httpResponse.headers['x-amzn-requestid'];
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353 | }
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354 | if (response.httpResponse.headers['x-amz-request-id']) {
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355 | monitoringEvent.XAmzRequestId = response.httpResponse.headers['x-amz-request-id'];
|
356 | }
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357 | if (response.httpResponse.headers['x-amz-id-2']) {
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358 | monitoringEvent.XAmzId2 = response.httpResponse.headers['x-amz-id-2'];
|
359 | }
|
360 | return monitoringEvent;
|
361 | },
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362 |
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363 | |
364 |
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365 |
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366 |
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367 | attemptFailEvent: function attemptFailEvent(request) {
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368 | var monitoringEvent = this.apiAttemptEvent(request);
|
369 | var response = request.response;
|
370 | var error = response.error;
|
371 | if (response.httpResponse.statusCode > 299 ) {
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372 | if (error.code) monitoringEvent.AwsException = error.code;
|
373 | if (error.message) monitoringEvent.AwsExceptionMessage = error.message;
|
374 | } else {
|
375 | if (error.code || error.name) monitoringEvent.SdkException = error.code || error.name;
|
376 | if (error.message) monitoringEvent.SdkExceptionMessage = error.message;
|
377 | }
|
378 | return monitoringEvent;
|
379 | },
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380 |
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381 | |
382 |
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383 |
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384 |
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385 |
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386 | attachMonitoringEmitter: function attachMonitoringEmitter(request) {
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387 | var attemptTimestamp;
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388 | var attemptStartRealTime;
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389 | var attemptLatency;
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390 | var callStartRealTime;
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391 | var attemptCount = 0;
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392 | var region;
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393 | var callTimestamp;
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394 | var self = this;
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395 | var addToHead = true;
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396 |
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397 | request.on('validate', function () {
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398 | callStartRealTime = AWS.util.realClock.now();
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399 | callTimestamp = Date.now();
|
400 | }, addToHead);
|
401 | request.on('sign', function () {
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402 | attemptStartRealTime = AWS.util.realClock.now();
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403 | attemptTimestamp = Date.now();
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404 | region = request.httpRequest.region;
|
405 | attemptCount++;
|
406 | }, addToHead);
|
407 | request.on('validateResponse', function() {
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408 | attemptLatency = Math.round(AWS.util.realClock.now() - attemptStartRealTime);
|
409 | });
|
410 | request.addNamedListener('API_CALL_ATTEMPT', 'success', function API_CALL_ATTEMPT() {
|
411 | var apiAttemptEvent = self.apiAttemptEvent(request);
|
412 | apiAttemptEvent.Timestamp = attemptTimestamp;
|
413 | apiAttemptEvent.AttemptLatency = attemptLatency >= 0 ? attemptLatency : 0;
|
414 | apiAttemptEvent.Region = region;
|
415 | self.emit('apiCallAttempt', [apiAttemptEvent]);
|
416 | });
|
417 | request.addNamedListener('API_CALL_ATTEMPT_RETRY', 'retry', function API_CALL_ATTEMPT_RETRY() {
|
418 | var apiAttemptEvent = self.attemptFailEvent(request);
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419 | apiAttemptEvent.Timestamp = attemptTimestamp;
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420 |
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421 | attemptLatency = attemptLatency ||
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422 | Math.round(AWS.util.realClock.now() - attemptStartRealTime);
|
423 | apiAttemptEvent.AttemptLatency = attemptLatency >= 0 ? attemptLatency : 0;
|
424 | apiAttemptEvent.Region = region;
|
425 | self.emit('apiCallAttempt', [apiAttemptEvent]);
|
426 | });
|
427 | request.addNamedListener('API_CALL', 'complete', function API_CALL() {
|
428 | var apiCallEvent = self.apiCallEvent(request);
|
429 | apiCallEvent.AttemptCount = attemptCount;
|
430 | if (apiCallEvent.AttemptCount <= 0) return;
|
431 | apiCallEvent.Timestamp = callTimestamp;
|
432 | var latency = Math.round(AWS.util.realClock.now() - callStartRealTime);
|
433 | apiCallEvent.Latency = latency >= 0 ? latency : 0;
|
434 | var response = request.response;
|
435 | if (
|
436 | typeof response.retryCount === 'number' &&
|
437 | typeof response.maxRetries === 'number' &&
|
438 | (response.retryCount >= response.maxRetries)
|
439 | ) {
|
440 | apiCallEvent.MaxRetriesExceeded = 1;
|
441 | }
|
442 | self.emit('apiCall', [apiCallEvent]);
|
443 | });
|
444 | },
|
445 |
|
446 | |
447 |
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448 |
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449 |
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450 |
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451 |
|
452 | setupRequestListeners: function setupRequestListeners(request) {
|
453 | },
|
454 |
|
455 | |
456 |
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457 |
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458 |
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459 | getSignerClass: function getSignerClass(request) {
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460 | var version;
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461 |
|
462 | var operation = null;
|
463 | var authtype = '';
|
464 | if (request) {
|
465 | var operations = request.service.api.operations || {};
|
466 | operation = operations[request.operation] || null;
|
467 | authtype = operation ? operation.authtype : '';
|
468 | }
|
469 | if (this.config.signatureVersion) {
|
470 | version = this.config.signatureVersion;
|
471 | } else if (authtype === 'v4' || authtype === 'v4-unsigned-body') {
|
472 | version = 'v4';
|
473 | } else {
|
474 | version = this.api.signatureVersion;
|
475 | }
|
476 | return AWS.Signers.RequestSigner.getVersion(version);
|
477 | },
|
478 |
|
479 | |
480 |
|
481 |
|
482 | serviceInterface: function serviceInterface() {
|
483 | switch (this.api.protocol) {
|
484 | case 'ec2': return AWS.EventListeners.Query;
|
485 | case 'query': return AWS.EventListeners.Query;
|
486 | case 'json': return AWS.EventListeners.Json;
|
487 | case 'rest-json': return AWS.EventListeners.RestJson;
|
488 | case 'rest-xml': return AWS.EventListeners.RestXml;
|
489 | }
|
490 | if (this.api.protocol) {
|
491 | throw new Error('Invalid service `protocol\' ' +
|
492 | this.api.protocol + ' in API config');
|
493 | }
|
494 | },
|
495 |
|
496 | |
497 |
|
498 |
|
499 | successfulResponse: function successfulResponse(resp) {
|
500 | return resp.httpResponse.statusCode < 300;
|
501 | },
|
502 |
|
503 | |
504 |
|
505 |
|
506 |
|
507 |
|
508 |
|
509 | numRetries: function numRetries() {
|
510 | if (this.config.maxRetries !== undefined) {
|
511 | return this.config.maxRetries;
|
512 | } else {
|
513 | return this.defaultRetryCount;
|
514 | }
|
515 | },
|
516 |
|
517 | |
518 |
|
519 |
|
520 | retryDelays: function retryDelays(retryCount) {
|
521 | return AWS.util.calculateRetryDelay(retryCount, this.config.retryDelayOptions);
|
522 | },
|
523 |
|
524 | |
525 |
|
526 |
|
527 | retryableError: function retryableError(error) {
|
528 | if (this.timeoutError(error)) return true;
|
529 | if (this.networkingError(error)) return true;
|
530 | if (this.expiredCredentialsError(error)) return true;
|
531 | if (this.throttledError(error)) return true;
|
532 | if (error.statusCode >= 500) return true;
|
533 | return false;
|
534 | },
|
535 |
|
536 | |
537 |
|
538 |
|
539 | networkingError: function networkingError(error) {
|
540 | return error.code === 'NetworkingError';
|
541 | },
|
542 |
|
543 | |
544 |
|
545 |
|
546 | timeoutError: function timeoutError(error) {
|
547 | return error.code === 'TimeoutError';
|
548 | },
|
549 |
|
550 | |
551 |
|
552 |
|
553 | expiredCredentialsError: function expiredCredentialsError(error) {
|
554 |
|
555 | return (error.code === 'ExpiredTokenException');
|
556 | },
|
557 |
|
558 | |
559 |
|
560 |
|
561 | clockSkewError: function clockSkewError(error) {
|
562 | switch (error.code) {
|
563 | case 'RequestTimeTooSkewed':
|
564 | case 'RequestExpired':
|
565 | case 'InvalidSignatureException':
|
566 | case 'SignatureDoesNotMatch':
|
567 | case 'AuthFailure':
|
568 | case 'RequestInTheFuture':
|
569 | return true;
|
570 | default: return false;
|
571 | }
|
572 | },
|
573 |
|
574 | |
575 |
|
576 |
|
577 | getSkewCorrectedDate: function getSkewCorrectedDate() {
|
578 | return new Date(Date.now() + this.config.systemClockOffset);
|
579 | },
|
580 |
|
581 | |
582 |
|
583 |
|
584 | applyClockOffset: function applyClockOffset(newServerTime) {
|
585 | if (newServerTime) {
|
586 | this.config.systemClockOffset = newServerTime - Date.now();
|
587 | }
|
588 | },
|
589 |
|
590 | |
591 |
|
592 |
|
593 | isClockSkewed: function isClockSkewed(newServerTime) {
|
594 | if (newServerTime) {
|
595 | return Math.abs(this.getSkewCorrectedDate().getTime() - newServerTime) >= 30000;
|
596 | }
|
597 | },
|
598 |
|
599 | |
600 |
|
601 |
|
602 | throttledError: function throttledError(error) {
|
603 |
|
604 | switch (error.code) {
|
605 | case 'ProvisionedThroughputExceededException':
|
606 | case 'Throttling':
|
607 | case 'ThrottlingException':
|
608 | case 'RequestLimitExceeded':
|
609 | case 'RequestThrottled':
|
610 | case 'RequestThrottledException':
|
611 | case 'TooManyRequestsException':
|
612 | case 'TransactionInProgressException':
|
613 | return true;
|
614 | default:
|
615 | return false;
|
616 | }
|
617 | },
|
618 |
|
619 | |
620 |
|
621 |
|
622 | endpointFromTemplate: function endpointFromTemplate(endpoint) {
|
623 | if (typeof endpoint !== 'string') return endpoint;
|
624 |
|
625 | var e = endpoint;
|
626 | e = e.replace(/\{service\}/g, this.api.endpointPrefix);
|
627 | e = e.replace(/\{region\}/g, this.config.region);
|
628 | e = e.replace(/\{scheme\}/g, this.config.sslEnabled ? 'https' : 'http');
|
629 | return e;
|
630 | },
|
631 |
|
632 | |
633 |
|
634 |
|
635 | setEndpoint: function setEndpoint(endpoint) {
|
636 | this.endpoint = new AWS.Endpoint(endpoint, this.config);
|
637 | },
|
638 |
|
639 | |
640 |
|
641 |
|
642 | paginationConfig: function paginationConfig(operation, throwException) {
|
643 | var paginator = this.api.operations[operation].paginator;
|
644 | if (!paginator) {
|
645 | if (throwException) {
|
646 | var e = new Error();
|
647 | throw AWS.util.error(e, 'No pagination configuration for ' + operation);
|
648 | }
|
649 | return null;
|
650 | }
|
651 |
|
652 | return paginator;
|
653 | }
|
654 | });
|
655 |
|
656 | AWS.util.update(AWS.Service, {
|
657 |
|
658 | |
659 |
|
660 |
|
661 |
|
662 |
|
663 | defineMethods: function defineMethods(svc) {
|
664 | AWS.util.each(svc.prototype.api.operations, function iterator(method) {
|
665 | if (svc.prototype[method]) return;
|
666 | var operation = svc.prototype.api.operations[method];
|
667 | if (operation.authtype === 'none') {
|
668 | svc.prototype[method] = function (params, callback) {
|
669 | return this.makeUnauthenticatedRequest(method, params, callback);
|
670 | };
|
671 | } else {
|
672 | svc.prototype[method] = function (params, callback) {
|
673 | return this.makeRequest(method, params, callback);
|
674 | };
|
675 | }
|
676 | });
|
677 | },
|
678 |
|
679 | |
680 |
|
681 |
|
682 |
|
683 |
|
684 |
|
685 |
|
686 |
|
687 |
|
688 |
|
689 |
|
690 | defineService: function defineService(serviceIdentifier, versions, features) {
|
691 | AWS.Service._serviceMap[serviceIdentifier] = true;
|
692 | if (!Array.isArray(versions)) {
|
693 | features = versions;
|
694 | versions = [];
|
695 | }
|
696 |
|
697 | var svc = inherit(AWS.Service, features || {});
|
698 |
|
699 | if (typeof serviceIdentifier === 'string') {
|
700 | AWS.Service.addVersions(svc, versions);
|
701 |
|
702 | var identifier = svc.serviceIdentifier || serviceIdentifier;
|
703 | svc.serviceIdentifier = identifier;
|
704 | } else {
|
705 | svc.prototype.api = serviceIdentifier;
|
706 | AWS.Service.defineMethods(svc);
|
707 | }
|
708 | AWS.SequentialExecutor.call(this.prototype);
|
709 |
|
710 | if (!this.prototype.publisher && AWS.util.clientSideMonitoring) {
|
711 | var Publisher = AWS.util.clientSideMonitoring.Publisher;
|
712 | var configProvider = AWS.util.clientSideMonitoring.configProvider;
|
713 | var publisherConfig = configProvider();
|
714 | this.prototype.publisher = new Publisher(publisherConfig);
|
715 | if (publisherConfig.enabled) {
|
716 |
|
717 | AWS.Service._clientSideMonitoring = true;
|
718 | }
|
719 | }
|
720 | AWS.SequentialExecutor.call(svc.prototype);
|
721 | AWS.Service.addDefaultMonitoringListeners(svc.prototype);
|
722 | return svc;
|
723 | },
|
724 |
|
725 | |
726 |
|
727 |
|
728 | addVersions: function addVersions(svc, versions) {
|
729 | if (!Array.isArray(versions)) versions = [versions];
|
730 |
|
731 | svc.services = svc.services || {};
|
732 | for (var i = 0; i < versions.length; i++) {
|
733 | if (svc.services[versions[i]] === undefined) {
|
734 | svc.services[versions[i]] = null;
|
735 | }
|
736 | }
|
737 |
|
738 | svc.apiVersions = Object.keys(svc.services).sort();
|
739 | },
|
740 |
|
741 | |
742 |
|
743 |
|
744 | defineServiceApi: function defineServiceApi(superclass, version, apiConfig) {
|
745 | var svc = inherit(superclass, {
|
746 | serviceIdentifier: superclass.serviceIdentifier
|
747 | });
|
748 |
|
749 | function setApi(api) {
|
750 | if (api.isApi) {
|
751 | svc.prototype.api = api;
|
752 | } else {
|
753 | svc.prototype.api = new Api(api);
|
754 | }
|
755 | }
|
756 |
|
757 | if (typeof version === 'string') {
|
758 | if (apiConfig) {
|
759 | setApi(apiConfig);
|
760 | } else {
|
761 | try {
|
762 | setApi(AWS.apiLoader(superclass.serviceIdentifier, version));
|
763 | } catch (err) {
|
764 | throw AWS.util.error(err, {
|
765 | message: 'Could not find API configuration ' +
|
766 | superclass.serviceIdentifier + '-' + version
|
767 | });
|
768 | }
|
769 | }
|
770 | if (!Object.prototype.hasOwnProperty.call(superclass.services, version)) {
|
771 | superclass.apiVersions = superclass.apiVersions.concat(version).sort();
|
772 | }
|
773 | superclass.services[version] = svc;
|
774 | } else {
|
775 | setApi(version);
|
776 | }
|
777 |
|
778 | AWS.Service.defineMethods(svc);
|
779 | return svc;
|
780 | },
|
781 |
|
782 | |
783 |
|
784 |
|
785 | hasService: function(identifier) {
|
786 | return Object.prototype.hasOwnProperty.call(AWS.Service._serviceMap, identifier);
|
787 | },
|
788 |
|
789 | |
790 |
|
791 |
|
792 |
|
793 |
|
794 |
|
795 |
|
796 |
|
797 | addDefaultMonitoringListeners: function addDefaultMonitoringListeners(attachOn) {
|
798 | attachOn.addNamedListener('MONITOR_EVENTS_BUBBLE', 'apiCallAttempt', function EVENTS_BUBBLE(event) {
|
799 | var baseClass = Object.getPrototypeOf(attachOn);
|
800 | if (baseClass._events) baseClass.emit('apiCallAttempt', [event]);
|
801 | });
|
802 | attachOn.addNamedListener('CALL_EVENTS_BUBBLE', 'apiCall', function CALL_EVENTS_BUBBLE(event) {
|
803 | var baseClass = Object.getPrototypeOf(attachOn);
|
804 | if (baseClass._events) baseClass.emit('apiCall', [event]);
|
805 | });
|
806 | },
|
807 |
|
808 | |
809 |
|
810 |
|
811 | _serviceMap: {}
|
812 | });
|
813 |
|
814 | AWS.util.mixin(AWS.Service, AWS.SequentialExecutor);
|
815 |
|
816 |
|
817 |
|
818 |
|
819 | module.exports = AWS.Service;
|