Mercurial > psgxs

annotate modules/mod_publish.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 notifs = require('../notifs');
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4 var errors = require('../errors');
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5 var makeError = errors.makeError;
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6 var fdsq = require('../fdsq');
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7 var toBareJID = fdsq.toBareJID;
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8 var NS = require('../namespaces');
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9
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10 // SECTION 7.1: Publish an Item to a Node
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11 exports.publish = {
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12 type: 'set',
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13 child: 'pubsub',
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14 ns: NS.PUBSUB,
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15 child2: 'publish',
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16 func: function(response, stanza, request, to) {
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17 if (!config.enabled('publish'))
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18 return makeError(response, errors.pub.publish.item_publication_not_supported.n);
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20 var nodeID = request.getAttribute('node');
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21 if (!nodeID || nodeID == '')
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22 return makeError(response, errors.nodeid_required.n);
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23
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24 var autocreate = false;
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25 if (!storage.existsNode(nodeID)) {
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26 if (config.enabled('auto-create'))
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27 autocreate = true;
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28 else
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29 return makeError(response, errors.node_does_not_exist.n);
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30 }
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31
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32 var affil = storage.getAffiliation(toBareJID(to), nodeID);
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33 if (typeof affil == 'number' && affil != errors.node_does_not_exist.n)
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34 return makeError(response, affil);
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35 if (!autocreate && affil != 'super-owner' && affil != 'owner' && affil != 'publisher' && affil != 'publish-only')
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36 return makeError(response, errors.forbidden.n);
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37
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38 var item = request.getChild('item');
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39 var itemID = item.getAttribute('id');
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40 if (!config.enabled('item-ids') && itemID)
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41 return makeError(response, errors.itemid_required.n);
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42 itemID = itemID? itemID: fdsq.makeRandomId();
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43
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44 if (item.tags.length != 1)
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45 return makeError(response, errors.pub.publish.bad_payload.n);
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46
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47 var conf = storage.getConfiguration(nodeID);
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48 /*var publishOptions = pubsub.getChild('publish-options');
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49 if (publishOptions && config.enabled('publish-options')) {
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50 var x = publishOptions.getChild('x', 'jabber:x:data');
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51 if (!x || x.getAttribute('type') != 'submit')
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52 return makeError(response, errors.bad_request.n);
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53
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54 var form = forms.parse(x, true);
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55 if (form.access_model != conf['pubsub#access_model'] && !autocreate)
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56 return makeError(response, errors.pub.configuration.precondition.n);
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57 }*/
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58
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59 if (!config.enabled('persistent-items')) {
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60 var notifications = storage.purgeNode(nodeID);
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61 if (typeof notifications == 'number')
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62 return makeError(response, r);
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63 }
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64
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65 if (autocreate) {
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66 if (!form)
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67 form = {};
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68 form['pubsub#creator'] = toBareJID(to);
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69
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70 var r = storage.createNode(nodeID, form);
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71 if (typeof r == 'number')
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72 return makeError(response, r);
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73 }
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74
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75 var content = item.getChild();
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76
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77 subscribers = storage.setItem(nodeID, itemID, content);
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78 if (typeof subscribers == 'number')
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79 return makeError(response, subscribers);
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80
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81 var attrs = {};
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82 if (content)
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83 attrs[itemID] = {content: content};
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84 else
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85 attrs[itemID] = {};
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86 notifs.send(subscribers, 'items', nodeID, attrs);
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87
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88 response.c('pubsub', {xmlns: NS.PUBSUB})
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89 .c('publish', {node: nodeID})
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90 .c('item', {id: itemID});
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91
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92 return response;
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93 }
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94 }
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95
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96 // SECTION 7.2: Delete an Item from a Node
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97 exports.retract = {
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98 type: 'set',
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99 child: 'pubsub',
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100 ns: NS.PUBSUB,
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101 child2: 'retract',
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102 func: function(response, stanza, request, to) {
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103 if (!config.enabled('retract-items'))
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104 return makeError(response, errors.pub.retract.item_deletion_not_supported.n);
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105
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106 var nodeID = request.getAttribute('node');
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107 if (!nodeID || nodeID == '')
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108 return makeError(response, errors.nodeid_required.n);
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109 if (!storage.existsNode(nodeID))
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110 return makeError(response, errors.node_does_not_exist.n);
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111
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112 var item = request.getChild('item');
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113 if (!item)
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114 return makeError(response, errors.pub.retract.item_or_itemid_required.n);
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115
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116 var itemID = item.getAttribute('id')
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117 if (!itemID || itemID == '')
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118 return makeError(response, errors.pub.retract.item_or_itemid_required.n);
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119
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120 var affil = storage.getAffiliation(toBareJID(to), nodeID);
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121 if (affil != 'super-owner' && affil != 'owner' && affil != 'publish-only')
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122 return makeError(response, errors.forbidden.n);
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123
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124 var subscribers = storage.deleteItem(nodeID, itemID);
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125 if (typeof subscribers == 'number')
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126 return makeError(response, subscribers);
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127
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128 var attrs = {};
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129 attrs[itemID] = {};
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130 notifs.send(subscribers, 'items', nodeID, attrs, 'retract')
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131
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132 return response;
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133 }
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134 }