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annotate util.js @ 0:9ee956af41e3

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author Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
date Sun, 27 Jun 2010 22:05:12 +0200
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children 60c80751cfa5
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1 /*
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2 * Copyright (C) 2010 Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
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3 *
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4 * This file is part of PSĜS, a PubSub server written in JavaScript.
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5 *
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6 * PSĜS is free software: you can redistribute it and/or modify
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7 * it under the terms of the GNU Affero General Public License as
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8 * published by the Free Software Foundation, either version 3 of the
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9 * License.
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10 *
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11 * PSĜS is distributed in the hope that it will be useful,
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12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 * GNU Affero General Public License for more details.
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15 *
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16 * You should have received a copy of the GNU Affero General Public License
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17 * along with PSĜS. If not, see <http://www.gnu.org/licenses/>.
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18 */
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19
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20 var sha1hex = require('sha1').hex;
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21
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22 var util = exports;
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23 util.makeRandomId = function() {
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24 return sha1hex(Date()+Math.random());
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25 };
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26
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27 var JID = function(jid) {
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28 var a = jid.indexOf('@');
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29 var b = jid.indexOf('/', a);
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30 this.full = jid;
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31 if (b == -1) {
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32 this.resource = '';
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33 } else {
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34 this.resource = jid.substring(b+1);
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35 jid = jid.substring(0, b);
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36 }
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37 if (a == -1) {
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38 this.user = '';
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39 this.server = jid;
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40 } else {
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41 this.user = jid.substring(0, a);
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42 this.server = jid.substring(a+1);
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43 }
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44 this.bare = jid;
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45 };
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46
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47 util.toBareJID = function(jid) {
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48 var j = new JID(jid);
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49 return j.bare;
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50 };