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annotate modules/mod_options.js @ 58:b98e545a94f7 default tip

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author Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
date Tue, 13 Sep 2011 00:54:55 +0200
parents 0d3f18bb1d36
children
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023f767662d3 Fix compatibility with strict mode of node 0.4 and some files without licence header.
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1 /*
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2 * Copyright (C) 2010 Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
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3 *
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4 * This file is part of PSĜS, a PubSub server written in JavaScript.
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5 *
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6 * PSĜS is free software: you can redistribute it and/or modify
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7 * it under the terms of the GNU Affero General Public License as
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8 * published by the Free Software Foundation, either version 3 of the
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9 * License.
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10 *
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11 * PSĜS is distributed in the hope that it will be useful,
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12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 * GNU Affero General Public License for more details.
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15 *
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16 * You should have received a copy of the GNU Affero General Public License
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17 * along with PSĜS. If not, see <http://www.gnu.org/licenses/>.
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18 */
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19
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20 'use strict';
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21
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22 // SECTION 6.3.2: Configure Subscription Options (Request)
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23 exports.getConfigureSub = {
24
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24 type: 'get',
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25 child: 'pubsub',
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26 ns: NS.PUBSUB,
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27 child2: 'options',
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28 func: function(response, stanza, request, to) {
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29 if (!config.enabled('subscription-options'))
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30 return makeError(response, errors.sub.configure.subscription_options_not_supported.n);
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31
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32 var nodeID = request.getAttribute('node');
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33 if (!nodeID || nodeID == '')
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34 return makeError(response, errors.nodeid_required.n);
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35 if (!storage.existsNode(nodeID))
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36 return makeError(response, errors.node_does_not_exist.n);
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37
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38 var jid = request.getAttribute('jid');
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39 if (!jid)
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40 return makeError(response, errors.sub.configure.subscriber_jid_required.n);
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41 if (JID.toBare(jid) != JID.toBare(to))
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42 return makeError(response, errors.sub.configure.insufficient_privileges.n);
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43
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44 var subs = storage.getSubscription(jid, nodeID);
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45 if (!subs.subid) // FIXME: better test for empty object.
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46 return makeError(response, errors.sub.configure.no_such_subscriber.n);
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47
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bc717575e66a Much better handling of modules.
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48 response.c('pubsub', {xmlns: NS.PUBSUB})
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49 .c('options', {node: nodeID, jid: jid});
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50
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51 var form = forms.build('form', 'subscribe_options', subs.options, true);
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52 response.cnode(form);
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53
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54 return response;
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55 }
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56 }
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57
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58 // SECTIONS 6.3.5: Form Submission
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59 exports.configureSub = {
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60 type: 'set',
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61 child: 'pubsub',
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62 ns: NS.PUBSUB,
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63 child2: 'options',
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64 func: function(response, stanza, request, to) {
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65 if (!config.enabled('subscription-options'))
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66 return makeError(response, errors.sub.subscribe.not_supported.n);
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67
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68 var nodeID = unsubscribe.getAttribute('node');
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69 if (!nodeID || nodeID == '')
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70 return makeError(response, errors.nodeid_required.n);
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71 if (!storage.existsNode(nodeID))
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72 return makeError(response, errors.node_does_not_exist.n);
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73
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74 var jid = unsubscribe.getAttribute('jid');
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75 if (!jid || JID.toBare(jid) != JID.toBare(to))
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76 return makeError(response, errors.sub.unsubscribe.insufficient_privileges.n);
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77
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78 var x = request.getChild('x', 'jabber:x:data');
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79 if (!x || x.getAttribute(type) != 'submit')
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80 return makeError(response, errors.bad_request);
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81
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82 var form = forms.parse(x, true);
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83 if (typeof form == 'number')
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84 return makeError(response, form);
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85
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86 var set = storage.configureSubscription(nodeID, jid, form);
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87 if (typeof form == 'number')
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88 return makeError(response, form);
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89
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90 return response;
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91 }
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92 }
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93
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94 // SECTION 6.4: Request Default Subscription Configuration Options
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95 exports.defaultSub = {
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96 type: 'get',
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97 child: 'pubsub',
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98 ns: NS.PUBSUB,
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99 child2: 'default',
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100 func: function(response, stanza, request) {
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101 if (!config.enabled('retrieve-default-sub'))
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102 return makeError(response, errors.sub.default_options.default_subscription_configuration_retrieval_not_supported.n);
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103
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104 var nodeID = request.getAttribute('node');
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105 if (nodeID && !storage.existsNode(nodeID))
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106 return makeError(response, errors.node_does_not_exist.n);
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107
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108 response.c('pubsub', {xmlns: NS.PUBSUB});
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109 var s;
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110 if (nodeID)
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111 response.c('default', {node: nodeID});
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112 else
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113 response.c('default');
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114
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115 var form = forms.build('form', 'subscribe_options', 'default', false);
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116 response.cnode(form);
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117
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118 return response;
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119 }
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120 }