Mercurial > psgxs

annotate modules/mod_disco.js @ 28:7cfcd7d5796c

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Replace Paul Sowden’s ISO8601 functions by my own, since their licence is possibly incompatible with AGPL.
author Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
date Mon, 01 Nov 2010 03:01:40 +0100
parents b80ab94da447
children bc717575e66a
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1 var config = require('../configuration');
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2 var storage = require('../storage');
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3 var forms = require('../forms');
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4 var errors = require('../errors');
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5 var makeError = errors.makeError;
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6 var NS = require('../namespaces');
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7
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8 // SECTION 5.1: Discover Features
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9 exports.disco_info = {
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10 type: 'get',
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11 child: 'query',
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12 ns: NS.DISCO_INFO,
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13 func: function(response, stanza, request) {
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14 var nodeID = request.getAttribute('node');
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15
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16 // SECTION 5.3: Discover Node Information
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17 if (nodeID && nodeID != '') {
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18 if (!storage.existsNode(nodeID))
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19 return makeError(response, errors.node_does_not_exist.n);
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20
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21 var conf = storage.getConfiguration(nodeID);
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22 if (typeof conf == 'number')
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23 return makeError(response, conf);
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24
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25 var type = 'leaf'
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26 if (conf['pubsub#node_type'])
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27 type = conf['pubsub#node_type'];
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28
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29 response.c('query', {xmlns: NS.DISCO_INFO, node: nodeID})
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30 .c('identity', {category: 'pubsub', type: type}).up()
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31 .c('feature', {'var': NS.PUBSUB}).up();
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32
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33 // SECTION 5.4
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34 if (config.enabled('meta-data')) {
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35 var x = forms.build('result', 'node_metadata', storage.getMetadata(nodeID), true);
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36 if (x)
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37 response.cnode(x);
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38 }
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39
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40 // SECTION 5.1: Discover Features
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41 } else {
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42 response.c('query', {xmlns: NS.DISCO_INFO})
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43 .c('identity', {category: 'pubsub', type: 'service', name: 'PubSub JavaScript Server'}).up()
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44 .c('feature', {'var': NS.DISCO_INFO}).up()
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45 .c('feature', {'var': NS.DISCO_ITEMS}).up()
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46 .c('feature', {'var': NS.PUBSUB}).up()
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47 .c('feature', {'var': 'jabber:iq:version'}).up()
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48 .c('feature', {'var': NS.COMMANDS}).up();
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49
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50 for (var i in config.activated)
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51 if (typeof i == 'string')
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52 response.c('feature', {'var': 'http://jabber.org/protocol/pubsub#' + config.activated[i]}).up();
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53 }
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54
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55 return response;
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56 }
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57 }
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58
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59 // SECTION 5.2: Discover Nodes
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60 exports.disco_items = {
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61 type: 'get',
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62 child: 'query',
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63 ns: NS.DISCO_ITEMS,
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64 func: function(response, stanza, request) {
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65 var children;
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66 var nodeID = request.getAttribute('node');
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67 if (nodeID && nodeID != '') {
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68 if (nodeID == NS.COMMANDS) {
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69 // XEP-0050: Ad-Hoc Commands
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70
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71 response.c('query', {xmlns: NS.DISCO_ITEMS, node: nodeID})
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72 .c('item', {jid: config.jid, node: 'ping', name: 'Ping'}).up()
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73 .c('item', {jid: config.jid, node: 'reload', name: 'Reload'}).up();
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74
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75 return response;
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76 } else {
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77 if (!storage.existsNode(nodeID))
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78 return makeError(response, errors.node_does_not_exist.n);
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79
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80 response.c('query', {xmlns: NS.DISCO_ITEMS, node: nodeID});
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81
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82 children = storage.getChildren(nodeID);
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83 if (typeof children == 'number')
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84 return makeError(response, children);
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85 }
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86 } else {
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87 response.c('query', {xmlns: NS.DISCO_ITEMS});
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88
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89 children = storage.getChildren();
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90 if (typeof children == 'number')
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91 return makeError(response, children);
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92 }
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93
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94 for (var i in children) {
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95 var attr = {jid: config.jid};
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96 if (children[i] == 'node') {
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97 if (config.enabled('meta-data')) {
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98 var metadata = storage.getMetadata(i);
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99 if (metadata['pubsub#title'])
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100 attr.name = metadata['pubsub#title'];
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101 }
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102 attr.node = i;
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103
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104 // SECTION 5.5: Discover Items for a Node
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105 } else
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106 attr.name = i;
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107
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108 response.c('item', attr).up();
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109 }
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110
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111 return response;
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112 }
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113 }