Mercurial > eldonilo > lightstring
annotate plugins/feature-not-implemented.js @ 39:5e32481b8a92
Better WebSocket feature discovering and Opera support
author | Sonny Piers <sonny.piers@gmail.com> |
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date | Tue, 31 Jan 2012 04:12:34 +0100 |
parents | b43ca01b9f6f |
children | ea276b47c555 |
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Add a plugin that respond an error to each get/set iq not handled.
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1 'use strict'; |
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2 |
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3 /** |
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4 Copyright (c) 2012, Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> |
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5 |
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6 Permission to use, copy, modify, and/or distribute this software for any |
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7 purpose with or without fee is hereby granted, provided that the above |
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8 copyright notice and this permission notice appear in all copies. |
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9 |
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10 THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
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11 WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
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12 MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
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13 ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
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14 WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
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15 ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
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16 OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
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17 */ |
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18 |
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19 Lightstring.NS.xmpp_stanzas = 'urn:ietf:params:xml:ns:xmpp-stanzas'; |
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20 |
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21 function register_feature_not_implemented() { |
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22 var conn = this; |
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23 conn.on('iq', function callback(stanza) { |
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24 var type = stanza.DOM.getAttributeNS(null, 'type'); |
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25 if (type !== 'get' && type !== 'set') |
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26 return; |
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27 |
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28 var handlers = conn.handlers; |
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29 var events = [handlers['iq']]; |
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30 |
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31 var payload = stanza.DOM.firstChild; |
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32 if (payload) |
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33 events.push('iq/' + payload.namespaceURI + ':' + payload.localName); |
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34 |
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35 var only = events.every(function(handler) { |
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36 for (var i in handler) |
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37 if (callback !== handler[i]) |
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38 return false; |
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39 return true; |
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40 }); |
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41 |
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42 if (only) |
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43 conn.send("<iq to='" + stanza.DOM.getAttributeNS(null, 'from') + "'" + |
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44 " id='" + stanza.DOM.getAttributeNS(null, 'id') + "'" + |
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45 " type='error'>" + |
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46 "<error type='cancel'>" + |
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47 "<feature-not-implemented xmlns='" + Lightstring.NS.xmpp_stanzas + "'/>" + |
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48 "</error>" + |
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49 "</iq>"); |
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50 }); |
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51 }; |