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comparison modules/mod_disco.js @ 24:b80ab94da447

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Add new modules files.
author Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
date Mon, 01 Nov 2010 00:02:27 +0100
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children bc717575e66a
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23:5fc4ee90c1bc 24:b80ab94da447
1 var config = require('../configuration');
2 var storage = require('../storage');
3 var forms = require('../forms');
4 var errors = require('../errors');
5 var makeError = errors.makeError;
6 var NS = require('../namespaces');
7
8 // SECTION 5.1: Discover Features
9 exports.disco_info = {
10 type: 'get',
11 child: 'query',
12 ns: NS.DISCO_INFO,
13 func: function(response, stanza, request) {
14 var nodeID = request.getAttribute('node');
15
16 // SECTION 5.3: Discover Node Information
17 if (nodeID && nodeID != '') {
18 if (!storage.existsNode(nodeID))
19 return makeError(response, errors.node_does_not_exist.n);
20
21 var conf = storage.getConfiguration(nodeID);
22 if (typeof conf == 'number')
23 return makeError(response, conf);
24
25 var type = 'leaf'
26 if (conf['pubsub#node_type'])
27 type = conf['pubsub#node_type'];
28
29 response.c('query', {xmlns: NS.DISCO_INFO, node: nodeID})
30 .c('identity', {category: 'pubsub', type: type}).up()
31 .c('feature', {'var': NS.PUBSUB}).up();
32
33 // SECTION 5.4
34 if (config.enabled('meta-data')) {
35 var x = forms.build('result', 'node_metadata', storage.getMetadata(nodeID), true);
36 if (x)
37 response.cnode(x);
38 }
39
40 // SECTION 5.1: Discover Features
41 } else {
42 response.c('query', {xmlns: NS.DISCO_INFO})
43 .c('identity', {category: 'pubsub', type: 'service', name: 'PubSub JavaScript Server'}).up()
44 .c('feature', {'var': NS.DISCO_INFO}).up()
45 .c('feature', {'var': NS.DISCO_ITEMS}).up()
46 .c('feature', {'var': NS.PUBSUB}).up()
47 .c('feature', {'var': 'jabber:iq:version'}).up()
48 .c('feature', {'var': NS.COMMANDS}).up();
49
50 for (var i in config.activated)
51 if (typeof i == 'string')
52 response.c('feature', {'var': 'http://jabber.org/protocol/pubsub#' + config.activated[i]}).up();
53 }
54
55 return response;
56 }
57 }
58
59 // SECTION 5.2: Discover Nodes
60 exports.disco_items = {
61 type: 'get',
62 child: 'query',
63 ns: NS.DISCO_ITEMS,
64 func: function(response, stanza, request) {
65 var children;
66 var nodeID = request.getAttribute('node');
67 if (nodeID && nodeID != '') {
68 if (nodeID == NS.COMMANDS) {
69 // XEP-0050: Ad-Hoc Commands
70
71 response.c('query', {xmlns: NS.DISCO_ITEMS, node: nodeID})
72 .c('item', {jid: config.jid, node: 'ping', name: 'Ping'}).up()
73 .c('item', {jid: config.jid, node: 'reload', name: 'Reload'}).up();
74
75 return response;
76 } else {
77 if (!storage.existsNode(nodeID))
78 return makeError(response, errors.node_does_not_exist.n);
79
80 response.c('query', {xmlns: NS.DISCO_ITEMS, node: nodeID});
81
82 children = storage.getChildren(nodeID);
83 if (typeof children == 'number')
84 return makeError(response, children);
85 }
86 } else {
87 response.c('query', {xmlns: NS.DISCO_ITEMS});
88
89 children = storage.getChildren();
90 if (typeof children == 'number')
91 return makeError(response, children);
92 }
93
94 for (var i in children) {
95 var attr = {jid: config.jid};
96 if (children[i] == 'node') {
97 if (config.enabled('meta-data')) {
98 var metadata = storage.getMetadata(i);
99 if (metadata['pubsub#title'])
100 attr.name = metadata['pubsub#title'];
101 }
102 attr.node = i;
103
104 // SECTION 5.5: Discover Items for a Node
105 } else
106 attr.name = i;
107
108 response.c('item', attr).up();
109 }
110
111 return response;
112 }
113 }