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comparison lightstring.js @ 62:b1e75cdbb0ad

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Don’t allow more than one iq handler to respond, and respond with an service-unavailable when not handled.
author Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
date Wed, 01 Feb 2012 18:37:57 +0100
parents 0e86fca6a596
children 20da4fb67977
comparison
equal deleted inserted replaced
61:d1ba6f0e2a92 62:b1e75cdbb0ad
41 " xmlns:stream='" + Lightstring.ns['streams'] + "'" + 41 " xmlns:stream='" + Lightstring.ns['streams'] + "'" +
42 " version='1.0'/>"; 42 " version='1.0'/>";
43 }, 43 },
44 close: function() { 44 close: function() {
45 return "</stream:stream>"; 45 return "</stream:stream>";
46 }
47 },
48 errors: {
49 iq: function(type, error) {
50 return "<iq to='" + stanza.DOM.getAttributeNS(null, 'from') + "'" +
51 " id='" + stanza.DOM.getAttributeNS(null, 'id') + "'" +
52 " type='error'>" +
53 "<error type='" + type + "'>" +
54 "<" + error + " xmlns='" + Lightstring.namespaces['xmpp_stanzas'] + "'/>" + //TODO: allow text content.
55 //TODO: allow text and payload.
56 "</error>" +
57 "</iq>";
46 } 58 }
47 } 59 }
48 }, 60 },
49 plugins: {}, 61 plugins: {},
50 /** 62 /**
427 emit: function(aName, aData) { 439 emit: function(aName, aData) {
428 var handlers = this.handlers[aName]; 440 var handlers = this.handlers[aName];
429 if (!handlers) 441 if (!handlers)
430 return; 442 return;
431 443
432 for (var i = 0; i < handlers.length; i++) 444 if (aData.localName !== 'iq') {
433 handlers[i].call(this, aData); 445 for (var i = 0; i < handlers.length; i++)
446 handlers[i].call(this, aData);
447
448 return;
449 }
450
451 var ret;
452 for (var i = 0; i < handlers.length; i++) {
453 ret = handlers[i].call(this, aData);
454 if (typeof ret !== 'boolean')
455 return; //TODO: emit a big error!
456
457 if (ret)
458 return;
459 }
460
461 conn.send(Lightstring.stanzas.errors.iq('cancel', 'service-unavailable'));
434 }, 462 },
435 /** 463 /**
436 * @function Register an event handler. 464 * @function Register an event handler.
437 * @param {String} aName The event name. 465 * @param {String} aName The event name.
438 * @param {Function} aCallback The callback to call when the event is emitted. 466 * @param {Function} aCallback The callback to call when the event is emitted.