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annotate functions.js @ 15:5149a856d9dd default tip

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Fix hybrid mode.
author Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
date Thu, 03 Nov 2011 17:28:49 -0700
parents 161d4ea1c3f8
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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13
161d4ea1c3f8 Migration of the client-side to XMPP.js instead of Strophe.js.
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1 var Error = function(s) {
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2 this.error = s;
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3 this.toString = function() {
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4 return this.error;
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5 };
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6 };
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7
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8 var Item = function(service, node, id, payload) {
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9 this.service = service;
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10 this.node = node;
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11 this.id = id;
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12 this.payload = payload;
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13 this.ns = payload.namespaceURI;
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14 };
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15
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16 var verify = function(elem, ns, name, attributes, children) {
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17 if (ns && elem.namespaceURI !== ns)
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18 throw new Error('not the right namespace.');
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19 if (name && elem.localName !== name)
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20 throw new Error('not the right name.');
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21 if (attributes)
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22 for (var attribute in attributes) {
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23 var value = attributes[attribute]
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24 if (elem.getAttributeNS(null, attribute) !== value)
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25 throw new Error('attribute '+attribute+' invalid.');
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26 }
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27 if (typeof children === 'number' && children < 2 && elem.children.length != children)
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28 throw new Error('not the right number of children');
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29 };
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30
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31 XMPP.prototype = {
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32 discoInfo: function(aTo, aNode, aCallback) {
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33 this.send(stanzas.discoInfo(aTo, aNode), function(answer){
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34 aCallback(answer);
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35 });
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36 },
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37
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38 pubsubItems: function(aTo, aNode, aCallback) {
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39 this.send(stanzas.pubsubItems(aTo, aNode), function(answer){
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40 var items = [];
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41 //try {
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42 verify(answer, ns.j, 'iq', {type: 'result', from: aTo}, 1);
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43
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44 var pubsub = answer.firstChild;
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45 verify(pubsub, ns.ps, 'pubsub', undefined, 1);
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46
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47 var items = pubsub.firstChild;
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48 verify(items, ns.ps, 'items', {node: aNode});
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49
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50 var items = items.children;
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51
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52 var list = [];
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53 for (var i in items) {
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54 var node = items[i];
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55 var id = node.getAttributeNS(null, 'id');
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56 if (!id)
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57 throw new Error('WARNING: invalid item! (no id)');
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58
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59 if (node.children.length != 1)
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60 throw new Error('WARNING: invalid item! (more than one payload)');
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61
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62 var payload = node.firstChild;
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63
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64 list[id] = new Item(aTo, aNode, id, payload);
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65 }
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66 /*} catch (e) {
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67 aCallback(e);
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68 }*/
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69 if(aCallback)
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70 aCallback({service: aTo, node: aNode, items: list});
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71 });
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72 }
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73 };