Mercurial > psgxs
annotate psgxs.js @ 58:b98e545a94f7 default tip
Always use children instead of tags. Might break something.
author | Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> |
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date | Tue, 13 Sep 2011 00:54:55 +0200 |
parents | addbf6bbfaa8 |
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rev | line source |
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0 | 1 #!/usr/bin/env node |
2 | |
3 /* | |
4 * Copyright (C) 2010 Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> | |
5 * | |
6 * This file is part of PSĜS, a PubSub server written in JavaScript. | |
7 * | |
8 * PSĜS is free software: you can redistribute it and/or modify | |
9 * it under the terms of the GNU Affero General Public License as | |
10 * published by the Free Software Foundation, either version 3 of the | |
11 * License. | |
12 * | |
13 * PSĜS is distributed in the hope that it will be useful, | |
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 * GNU Affero General Public License for more details. | |
17 * | |
18 * You should have received a copy of the GNU Affero General Public License | |
19 * along with PSĜS. If not, see <http://www.gnu.org/licenses/>. | |
20 */ | |
21 | |
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22 //'use strict'; |
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23 |
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24 var config = require('./configuration'); |
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25 |
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26 var xmpp = require('node-xmpp'); |
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27 var conn = new xmpp.Component({ |
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28 jid: config.jid, |
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29 password: config.password, |
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30 host: 'localhost', |
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31 port: 5347 |
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32 }); |
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33 |
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34 if (config.debug) |
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35 (function() { |
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36 var send = conn.send; |
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37 conn.send = function(s) { |
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38 console.log('Sent: [1;32m' + s + '[0m'); |
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39 send.call(conn, s); |
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40 }; |
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41 })(); |
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42 |
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43 conn.on('stanza', function (stanza) { |
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44 if (config.debug) |
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45 console.log('Recv: [1;34m' + stanza + '[0m'); |
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46 |
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47 if (stanza.is('iq')) |
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48 onIq(stanza); |
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49 else if (stanza.is('message')) |
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50 onMessage(stanza); |
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51 else if (stanza.is('presence')) |
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52 onPresence(stanza); |
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53 }); |
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54 |
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55 conn._uniqueId = 42; |
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56 conn.getUniqueId = function(suffix) { |
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57 return ++this._uniqueId + (suffix?(":"+suffix):""); |
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58 }; |
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59 |
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60 var Element = xmpp.Element; |
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61 Element.prototype.getAttribute = function(name) { |
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62 return this.attrs[name]; |
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63 }; |
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64 |
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65 |
0 | 66 require('./iso8601'); |
67 var storage = require('./storage'); | |
68 var errors = require('./errors'); | |
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69 var makeError = errors.makeError; |
0 | 70 var forms = require('./forms'); |
71 | |
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72 var notifs = require('./notifs'); |
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73 notifs.setConnection(conn); |
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74 |
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75 var modules = require('./modules'); |
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76 |
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77 function _(obj, color) { |
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78 var str = require('sys').inspect(obj, false, null); |
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79 if (color) |
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80 console.log('\x1b['+c+';1m' + str + '\x1b[0m'); |
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81 else |
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82 console.log(str); |
0 | 83 }; |
84 | |
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85 process.addListener('uncaughtException', function (err) { |
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86 console.log('\x1b[41;1mUncaught exception (' + err + '), this should never happen:\x1b[0m\n' + err.stack); |
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87 }); |
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88 |
0 | 89 function onIq(stanza) { |
90 var type = stanza.getAttribute('type'); | |
91 var from = stanza.getAttribute('to'); | |
92 var to = stanza.getAttribute('from'); | |
93 var id = stanza.getAttribute('id'); | |
94 | |
95 var response; | |
96 if (id) | |
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97 response = new Element('iq', {to: to, from: from, type: 'result', id: id}); |
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98 else |
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99 response = new Element('iq', {to: to, from: from, type: 'result'}); |
0 | 100 |
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101 var send = {}; |
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102 |
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103 if (stanza.children.length != 1) |
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104 return makeError(response, errors.bad_request.n); |
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105 |
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106 var payload = stanza.children[0]; |
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107 var tag = payload.name; |
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108 var ns = payload.attrs.xmlns; |
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109 var contents = payload.children; |
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110 |
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111 if (tag == 'pubsub') { |
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112 for (var j in contents) { |
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113 var child = contents[j]; |
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114 |
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115 for (var k in modules) { |
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116 var module = modules[k]; |
0 | 117 |
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118 if (module.stanza && (module.stanza != 'iq')) |
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119 continue; |
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120 |
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121 if (module.type && (module.type != type)) |
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122 continue; |
0 | 123 |
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124 if (module.child && (module.child != tag)) |
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125 continue; |
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126 |
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127 if (module.ns && (module.ns != child.getNS())) |
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128 continue; |
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129 |
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130 if (module.child2 && (module.child2 != child.name)) |
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131 continue; |
0 | 132 |
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133 if (module.number && (module.number != k)) |
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134 continue; |
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135 |
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136 send.response = module.func(response, payload.attrs, child, to, from); |
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137 if (send.response) { |
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138 response = send.response; |
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139 send.good = true; |
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140 delete send.response; |
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141 } |
0 | 142 } |
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143 } |
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144 } else { |
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145 for (var k in modules) { |
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146 var module = modules[k]; |
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147 |
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148 if (module.stanza && (module.stanza != 'iq')) |
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149 continue; |
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150 |
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151 if (module.type && (module.type != type)) |
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152 continue; |
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153 |
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154 if (module.child && (module.child != tag)) |
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155 continue; |
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156 |
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157 if (module.ns && (module.ns != ns)) |
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158 continue; |
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159 |
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160 if (module.number && (module.number != k)) |
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161 continue; |
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162 |
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163 send.response = module.func(response, stanza, payload, to, from); |
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164 if (send.response) { |
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165 response = send.response; |
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166 send.good = true; |
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167 delete send.response; |
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168 } |
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169 } |
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170 } |
0 | 171 |
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172 conn.send(send.good? response: makeError(response, errors.feature_not_implemented.n)); |
0 | 173 } |
174 | |
175 function onMessage(stanza) { | |
176 var from = stanza.getAttribute('to'); | |
177 var to = stanza.getAttribute('from'); | |
178 var id = stanza.getAttribute('id'); | |
179 | |
180 var response; | |
181 if (id) | |
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182 response = new Element('message', {to: to, from: from, id: id}); |
0 | 183 else |
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184 response = new Element('message', {to: to, from: from}); |
0 | 185 |
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186 var send = false; |
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187 |
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188 for (var i in stanza.children) { |
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189 var child = stanza.children[i]; |
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190 for (var k in modules) { |
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191 var module = modules[k]; |
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192 |
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193 if (module.stanza !== 'message') |
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194 continue; |
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195 |
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196 if (module.type && (module.type != type)) |
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197 continue; |
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198 |
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199 if (module.child && (module.child != child.name)) |
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200 continue; |
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201 |
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202 if (module.ns && (module.ns != child.attrs.xmlns)) |
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203 continue; |
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204 |
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205 if (module.number && (module.number != k)) |
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206 continue; |
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207 |
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208 send.response = module.func(response, stanza, child, to, from); |
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209 if (send.response) { |
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210 response = send.response; |
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211 send.good = true; |
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212 delete send.response; |
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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 conn.send(send.good? response: makeError(response, errors.feature_not_implemented.n)); |
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218 return; |
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219 |
0 | 220 var x = stanza.getChild('x', 'jabber:x:data'); |
221 if (x) { | |
222 var form = forms.parse(x); | |
223 if (form.type == 'submit' && form.fields.FORM_TYPE.value == 'subscribe_authorization') { | |
224 if (form.fields.subid && form.fields.subid.value) | |
225 var subID = form.fields.subid.value; | |
226 if (form.fields.node && form.fields.node.value) | |
227 var nodeID = form.fields.node.value; | |
228 if (form.fields.subscriber_jid && form.fields.subscriber_jid.value) | |
229 var jid = form.fields.subscriber_jid.value; | |
230 if (form.fields.allow && form.fields.allow.value) | |
231 var allow = form.fields.allow.value; | |
232 | |
233 var type = allow? 'subscribed': 'none'; | |
234 var set = storage.subscribe(nodeID, jid, type) | |
235 //if (set.subid != subID) //TODO: support the multi-subscribe feature | |
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236 notifs.send(jid, 'subscription', nodeID, {jid: jid, subscription: type}); |
0 | 237 } else |
238 return makeError(response, errors.feature_not_implemented.n); | |
239 } else | |
240 return makeError(response, errors.feature_not_implemented.n); | |
241 conn.send(response) | |
242 } | |
243 | |
244 function onPresence(stanza) { | |
245 var from = stanza.getAttribute('to'); | |
246 var to = stanza.getAttribute('from'); | |
247 var id = stanza.getAttribute('id'); | |
248 | |
249 var response; | |
250 if (id) | |
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251 response = new Element('presence', {to: to, from: from, id: id}); |
0 | 252 else |
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253 response = new Element('presence', {to: to, from: from}); |
0 | 254 |
255 makeError(response, errors.feature_not_implemented.n); | |
256 } | |
257 | |
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258 if (process.argv.length >= 3) |
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259 storage.load(process.argv[2]); |
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260 else |
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261 storage.load(); |
0 | 262 |
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263 var stdin = process.openStdin(); |
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264 stdin.setEncoding('utf8'); |
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265 stdin.addListener('data', storage.debug); |