Mercurial > psgxs

annotate modules/mod_options.js @ 39:4c808bfe0658

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Various little fixes.
author Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
date Wed, 15 Dec 2010 22:22:14 +0100
parents 6697f394301f
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 toBareJID = require('../fdsq').toBareJID;
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7 var NS = require('../namespaces');
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8
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9 // SECTION 6.3.2: Configure Subscription Options (Request)
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10 exports.getConfigureSub = {
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11 type: 'get',
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12 child: 'pubsub',
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13 ns: NS.PUBSUB,
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14 child2: 'options',
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15 func: function(response, stanza, request, to) {
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16 if (!config.enabled('subscription-options'))
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17 return makeError(response, errors.sub.configure.subscription_options_not_supported.n);
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18
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19 var nodeID = request.getAttribute('node');
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20 if (!nodeID || nodeID == '')
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21 return makeError(response, errors.nodeid_required.n);
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22 if (!storage.existsNode(nodeID))
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23 return makeError(response, errors.node_does_not_exist.n);
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25 var jid = request.getAttribute('jid');
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26 if (!jid)
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27 return makeError(response, errors.sub.configure.subscriber_jid_required.n);
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28 if (toBareJID(jid) != toBareJID(to))
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29 return makeError(response, errors.sub.configure.insufficient_privileges.n);
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30
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31 var subs = storage.getSubscription(jid, nodeID);
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32 if (!subs.subid) // FIXME: better test for empty object.
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33 return makeError(response, errors.sub.configure.no_such_subscriber.n);
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35 response.c('pubsub', {xmlns: NS.PUBSUB});
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36 response.c('options', {node: nodeID, jid: jid});
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37
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38 var form = forms.build('form', 'subscribe_options', subs.options, true);
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39 response.cnode(form);
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40
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41 return response;
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42 }
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43 }
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44
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45 // SECTIONS 6.3.5: Form Submission
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46 exports.configureSub = {
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47 type: 'set',
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48 child: 'pubsub',
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49 ns: NS.PUBSUB,
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50 child2: 'options',
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51 func: function(response, stanza, request, to) {
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52 if (!config.enabled('subscription-options'))
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53 return makeError(response, errors.sub.subscribe.not_supported.n);
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54
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55 var nodeID = unsubscribe.getAttribute('node');
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56 if (!nodeID || nodeID == '')
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57 return makeError(response, errors.nodeid_required.n);
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58 if (!storage.existsNode(nodeID))
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59 return makeError(response, errors.node_does_not_exist.n);
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60
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61 var jid = unsubscribe.getAttribute('jid');
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62 if (!jid || toBareJID(jid) != toBareJID(to))
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63 return makeError(response, errors.sub.unsubscribe.insufficient_privileges.n);
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64
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65 var x = request.getChild('x', 'jabber:x:data');
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66 if (!x || x.getAttribute(type) != 'submit')
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67 return makeError(response, errors.bad_request);
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68
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69 var form = forms.parse(x, true);
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70 if (typeof form == 'number')
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71 return makeError(response, form);
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72
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73 var set = storage.configureSubscription(nodeID, jid, form);
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74 if (typeof form == 'number')
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75 return makeError(response, form);
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76
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77 return response;
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78 }
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79 }
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80
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81 // SECTION 6.4: Request Default Subscription Configuration Options
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82 exports.defaultSub = {
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83 type: 'get',
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84 child: 'pubsub',
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85 ns: NS.PUBSUB,
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86 child2: 'default',
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87 func: function(response, stanza, request) {
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88 if (!config.enabled('retrieve-default-sub'))
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89 return makeError(response, errors.sub.default_options.default_subscription_configuration_retrieval_not_supported.n);
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90
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91 var nodeID = request.getAttribute('node');
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92 if (nodeID && !storage.existsNode(nodeID))
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93 return makeError(response, errors.node_does_not_exist.n);
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94
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95 response.c('pubsub', {xmlns: NS.PUBSUB});
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96 var s;
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97 if (nodeID)
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98 response.c('default', {node: nodeID});
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99 else
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100 response.c('default');
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101
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102 var form = forms.build('form', 'subscribe_options', 'default', false);
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103 response.cnode(form);
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104
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105 return response;
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106 }
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107 }