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annotate modules/mod_publish.js @ 43:023f767662d3

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Fix compatibility with strict mode of node 0.4 and some files without licence header.
author Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
date Tue, 01 Mar 2011 11:58:15 +0100
parents bc717575e66a
children 0d3f18bb1d36
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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43
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
24
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22 // SECTION 7.1: Publish an Item to a Node
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23 exports.publish = {
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24 type: 'set',
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25 child: 'pubsub',
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26 ns: NS.PUBSUB,
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27 child2: 'publish',
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28 func: function(response, stanza, request, to) {
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29 if (!config.enabled('publish'))
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30 return makeError(response, errors.pub.publish.item_publication_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
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36 var autocreate = false;
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37 if (!storage.existsNode(nodeID)) {
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38 if (config.enabled('auto-create'))
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39 autocreate = true;
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40 else
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41 return makeError(response, errors.node_does_not_exist.n);
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42 }
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43
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44 var affil = storage.getAffiliation(toBareJID(to), nodeID);
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45 if (typeof affil == 'number' && affil != errors.node_does_not_exist.n)
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46 return makeError(response, affil);
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47 if (!autocreate && affil != 'super-owner' && affil != 'owner' && affil != 'publisher' && affil != 'publish-only')
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48 return makeError(response, errors.forbidden.n);
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49
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50 var item = request.getChild('item');
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51 var itemID = item.getAttribute('id');
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52 if (!config.enabled('item-ids') && itemID)
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53 return makeError(response, errors.itemid_required.n);
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54 itemID = itemID? itemID: fdsq.makeRandomId();
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55
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56 if (item.tags.length != 1)
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57 return makeError(response, errors.pub.publish.bad_payload.n);
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58
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59 var conf = storage.getConfiguration(nodeID);
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60 /*var publishOptions = pubsub.getChild('publish-options');
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61 if (publishOptions && config.enabled('publish-options')) {
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62 var x = publishOptions.getChild('x', 'jabber:x:data');
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63 if (!x || x.getAttribute('type') != 'submit')
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64 return makeError(response, errors.bad_request.n);
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65
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66 var form = forms.parse(x, true);
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67 if (form.access_model != conf['pubsub#access_model'] && !autocreate)
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68 return makeError(response, errors.pub.configuration.precondition.n);
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69 }*/
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70
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71 if (!config.enabled('persistent-items')) {
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72 var notifications = storage.purgeNode(nodeID);
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73 if (typeof notifications == 'number')
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74 return makeError(response, r);
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75 }
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76
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77 if (autocreate) {
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78 if (!form)
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79 form = {};
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80 form['pubsub#creator'] = toBareJID(to);
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81
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82 var r = storage.createNode(nodeID, form);
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83 if (typeof r == 'number')
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84 return makeError(response, r);
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85 }
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86
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87 var content = item.getChild();
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88
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89 subscribers = storage.setItem(nodeID, itemID, content);
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90 if (typeof subscribers == 'number')
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91 return makeError(response, subscribers);
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92
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93 var attrs = {};
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94 if (content)
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95 attrs[itemID] = {content: content};
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96 else
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97 attrs[itemID] = {};
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98 notifs.send(subscribers, 'items', nodeID, attrs);
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99
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100 response.c('pubsub', {xmlns: NS.PUBSUB})
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101 .c('publish', {node: nodeID})
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102 .c('item', {id: itemID});
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103
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104 return response;
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105 }
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106 }
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107
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108 // SECTION 7.2: Delete an Item from a Node
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109 exports.retract = {
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110 type: 'set',
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111 child: 'pubsub',
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112 ns: NS.PUBSUB,
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113 child2: 'retract',
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114 func: function(response, stanza, request, to) {
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115 if (!config.enabled('retract-items'))
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116 return makeError(response, errors.pub.retract.item_deletion_not_supported.n);
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117
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118 var nodeID = request.getAttribute('node');
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119 if (!nodeID || nodeID == '')
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120 return makeError(response, errors.nodeid_required.n);
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121 if (!storage.existsNode(nodeID))
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122 return makeError(response, errors.node_does_not_exist.n);
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123
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124 var item = request.getChild('item');
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125 if (!item)
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126 return makeError(response, errors.pub.retract.item_or_itemid_required.n);
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127
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128 var itemID = item.getAttribute('id')
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129 if (!itemID || itemID == '')
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130 return makeError(response, errors.pub.retract.item_or_itemid_required.n);
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131
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132 var affil = storage.getAffiliation(toBareJID(to), nodeID);
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133 if (affil != 'super-owner' && affil != 'owner' && affil != 'publish-only')
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134 return makeError(response, errors.forbidden.n);
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135
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136 var subscribers = storage.deleteItem(nodeID, itemID);
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137 if (typeof subscribers == 'number')
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138 return makeError(response, subscribers);
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139
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140 var attrs = {};
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141 attrs[itemID] = {};
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142 notifs.send(subscribers, 'items', nodeID, attrs, 'retract')
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Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
143
b80ab94da447 Add new modules files.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
144 return response;
b80ab94da447 Add new modules files.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
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145 }
b80ab94da447 Add new modules files.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
146 }