Mercurial > libervia-pubsub
annotate sat_pubsub/backend.py @ 368:618a92080812
date update
| author | Goffi <goffi@goffi.org> |
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| date | Fri, 26 Jan 2018 11:16:18 +0100 |
| parents | a772f7dac930 |
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| rev | line source |
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| 233 | 1 #!/usr/bin/python |
| 2 #-*- coding: utf-8 -*- | |
| 237 | 3 # |
| 368 | 4 # Copyright (c) 2012-2018 Jérôme Poisson |
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5 # Copyright (c) 2013-2016 Adrien Cossa |
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6 # Copyright (c) 2003-2011 Ralph Meijer |
| 233 | 7 |
| 8 | |
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9 # This program is free software: you can redistribute it and/or modify |
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10 # it under the terms of the GNU Affero General Public License as published by |
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11 # the Free Software Foundation, either version 3 of the License, or |
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12 # (at your option) any later version. |
| 233 | 13 |
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14 # This program is distributed in the hope that it will be useful, |
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15 # but WITHOUT ANY WARRANTY; without even the implied warranty of |
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16 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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17 # GNU Affero General Public License for more details. |
| 233 | 18 |
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19 # You should have received a copy of the GNU Affero General Public License |
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20 # along with this program. If not, see <http://www.gnu.org/licenses/>. |
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21 # -- |
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23 # This program is based on Idavoll (http://idavoll.ik.nu/), |
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24 # originaly written by Ralph Meijer (http://ralphm.net/blog/) |
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25 # It is sublicensed under AGPL v3 (or any later version) as allowed by the original |
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26 # license. |
| 233 | 27 |
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28 # -- |
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30 # Here is a copy of the original license: |
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31 |
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32 # Copyright (c) 2003-2011 Ralph Meijer |
| 233 | 33 |
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34 # Permission is hereby granted, free of charge, to any person obtaining |
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35 # a copy of this software and associated documentation files (the |
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36 # "Software"), to deal in the Software without restriction, including |
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37 # without limitation the rights to use, copy, modify, merge, publish, |
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38 # distribute, sublicense, and/or sell copies of the Software, and to |
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39 # permit persons to whom the Software is furnished to do so, subject to |
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40 # the following conditions: |
| 233 | 41 |
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42 # The above copyright notice and this permission notice shall be |
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43 # included in all copies or substantial portions of the Software. |
| 233 | 44 |
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45 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
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46 # EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
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47 # MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
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48 # NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE |
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49 # LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION |
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50 # OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION |
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51 # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| 233 | 52 |
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53 |
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54 """ |
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55 Generic publish-subscribe backend. |
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56 |
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57 This module implements a generic publish-subscribe backend service with |
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58 business logic as per |
| 200 | 59 U{XEP-0060<http://www.xmpp.org/extensions/xep-0060.html>} that interacts with |
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60 a given storage facility. It also provides an adapter from the XMPP |
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61 publish-subscribe protocol. |
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62 """ |
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63 |
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64 import uuid |
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65 |
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66 from zope.interface import implements |
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68 from twisted.application import service |
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69 from twisted.python import components, log |
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70 from twisted.internet import defer, reactor |
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71 from twisted.words.protocols.jabber.error import StanzaError |
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72 # from twisted.words.protocols.jabber.jid import JID, InvalidFormat |
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73 from twisted.words.xish import utility |
| 1 | 74 |
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75 from wokkel import disco |
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76 from wokkel import data_form |
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77 from wokkel import rsm |
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78 from wokkel import iwokkel |
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79 from wokkel import pubsub |
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80 |
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81 from sat_pubsub import error |
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82 from sat_pubsub import iidavoll |
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83 from sat_pubsub import const |
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84 from sat_pubsub import container |
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86 from copy import deepcopy |
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88 |
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89 def _getAffiliation(node, entity): |
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90 d = node.getAffiliation(entity) |
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91 d.addCallback(lambda affiliation: (node, affiliation)) |
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92 return d |
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93 |
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94 |
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95 class BackendService(service.Service, utility.EventDispatcher): |
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96 """ |
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97 Generic publish-subscribe backend service. |
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98 |
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99 @cvar nodeOptions: Node configuration form as a mapping from the field |
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100 name to a dictionary that holds the field's type, label |
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101 and possible options to choose from. |
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102 @type nodeOptions: C{dict}. |
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103 @cvar defaultConfig: The default node configuration. |
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104 """ |
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105 |
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106 implements(iidavoll.IBackendService) |
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107 |
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108 nodeOptions = { |
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109 const.OPT_PERSIST_ITEMS: |
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110 {"type": "boolean", |
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111 "label": "Persist items to storage"}, |
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112 const.OPT_DELIVER_PAYLOADS: |
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113 {"type": "boolean", |
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114 "label": "Deliver payloads with event notifications"}, |
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115 const.OPT_SEND_LAST_PUBLISHED_ITEM: |
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116 {"type": "list-single", |
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117 "label": "When to send the last published item", |
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118 "options": { |
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119 "never": "Never", |
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120 "on_sub": "When a new subscription is processed"} |
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121 }, |
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122 const.OPT_ACCESS_MODEL: |
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123 {"type": "list-single", |
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124 "label": "Who can subscribe to this node", |
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125 "options": { |
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126 const.VAL_AMODEL_OPEN: "Public node", |
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127 const.VAL_AMODEL_PRESENCE: "Node restricted to entites subscribed to owner presence", |
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128 const.VAL_AMODEL_PUBLISHER_ROSTER: "Node restricted to some groups of publisher's roster", |
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129 const.VAL_AMODEL_WHITELIST: "Node restricted to some jids", |
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130 } |
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131 }, |
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132 const.OPT_ROSTER_GROUPS_ALLOWED: |
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133 {"type": "list-multi", |
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134 "label": "Groups of the roster allowed to access the node", |
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135 }, |
| 260 | 136 const.OPT_PUBLISH_MODEL: |
| 137 {"type": "list-single", | |
| 138 "label": "Who can publish to this node", | |
| 139 "options": { | |
| 140 const.VAL_PMODEL_OPEN: "Everybody can publish", | |
| 141 const.VAL_PMODEL_PUBLISHERS: "Only owner and publishers can publish", | |
| 142 const.VAL_PMODEL_SUBSCRIBERS: "Everybody which subscribed to the node", | |
| 143 } | |
| 144 }, | |
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145 const.OPT_SERIAL_IDS: |
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146 {"type": "boolean", |
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147 "label": "Use serial ids"}, |
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148 } |
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149 |
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150 subscriptionOptions = { |
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151 "pubsub#subscription_type": |
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152 {"type": "list-single", |
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153 "options": { |
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154 "items": "Receive notification of new items only", |
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155 "nodes": "Receive notification of new nodes only"} |
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156 }, |
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157 "pubsub#subscription_depth": |
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158 {"type": "list-single", |
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159 "options": { |
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160 "1": "Receive notification from direct child nodes only", |
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161 "all": "Receive notification from all descendent nodes"} |
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162 }, |
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163 } |
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164 |
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165 def __init__(self, storage): |
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166 utility.EventDispatcher.__init__(self) |
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167 self.storage = storage |
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168 self._callbackList = [] |
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169 |
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170 def supportsPublishOptions(self): |
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171 return True |
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172 def supportsPublisherAffiliation(self): |
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173 return True |
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174 |
| 250 | 175 def supportsGroupBlog(self): |
| 176 return True | |
| 177 | |
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178 def supportsOutcastAffiliation(self): |
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179 return True |
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180 |
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181 def supportsPersistentItems(self): |
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182 return True |
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183 |
| 260 | 184 def supportsPublishModel(self): |
| 185 return True | |
| 186 | |
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187 def getNodeType(self, nodeIdentifier, pep, recipient=None): |
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188 # FIXME: manage pep and recipient |
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189 d = self.storage.getNode(nodeIdentifier, pep, recipient) |
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190 d.addCallback(lambda node: node.getType()) |
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191 return d |
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192 |
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193 def _getNodesIds(self, subscribed, pep, recipient): |
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194 # TODO: filter whitelist nodes |
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195 # TODO: handle publisher-roster (should probably be renamed to owner-roster for nodes) |
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196 if not subscribed: |
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197 allowed_accesses = {'open', 'whitelist'} |
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198 else: |
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199 allowed_accesses = {'open', 'presence', 'whitelist'} |
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200 return self.storage.getNodeIds(pep, recipient, allowed_accesses) |
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201 |
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202 def getNodes(self, requestor, pep, recipient): |
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203 if pep: |
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204 d = self.privilege.isSubscribedFrom(requestor, recipient) |
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205 d.addCallback(self._getNodesIds, pep, recipient) |
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206 return d |
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207 return self.storage.getNodeIds(pep, recipient) |
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208 |
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209 def getNodeMetaData(self, nodeIdentifier, pep, recipient=None): |
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210 # FIXME: manage pep and recipient |
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211 d = self.storage.getNode(nodeIdentifier, pep, recipient) |
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212 d.addCallback(lambda node: node.getMetaData()) |
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213 d.addCallback(self._makeMetaData) |
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214 return d |
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215 |
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216 def _makeMetaData(self, metaData): |
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217 options = [] |
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218 for key, value in metaData.iteritems(): |
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219 if key in self.nodeOptions: |
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220 option = {"var": key} |
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221 option.update(self.nodeOptions[key]) |
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222 option["value"] = value |
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223 options.append(option) |
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224 |
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225 return options |
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226 |
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227 def _checkAuth(self, node, requestor): |
| 260 | 228 """ Check authorisation of publishing in node for requestor """ |
| 229 | |
| 230 def check(affiliation): | |
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231 d = defer.succeed((affiliation, node)) |
| 260 | 232 configuration = node.getConfiguration() |
| 233 publish_model = configuration[const.OPT_PUBLISH_MODEL] | |
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234 if publish_model == const.VAL_PMODEL_PUBLISHERS: |
| 260 | 235 if affiliation not in ['owner', 'publisher']: |
| 236 raise error.Forbidden() | |
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237 elif publish_model == const.VAL_PMODEL_SUBSCRIBERS: |
| 260 | 238 if affiliation not in ['owner', 'publisher']: |
| 239 # we are in subscribers publish model, we must check that | |
| 240 # the requestor is a subscriber to allow him to publish | |
| 241 | |
| 242 def checkSubscription(subscribed): | |
| 243 if not subscribed: | |
| 244 raise error.Forbidden() | |
|
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245 return (affiliation, node) |
| 260 | 246 |
| 247 d.addCallback(lambda ignore: node.isSubscribed(requestor)) | |
| 248 d.addCallback(checkSubscription) | |
| 249 elif publish_model != const.VAL_PMODEL_OPEN: | |
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250 raise ValueError('Unexpected value') # publish_model must be publishers (default), subscribers or open. |
| 260 | 251 |
| 252 return d | |
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253 |
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254 d = node.getAffiliation(requestor) |
| 260 | 255 d.addCallback(check) |
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256 return d |
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257 |
| 250 | 258 def parseItemConfig(self, item): |
| 259 """Get and remove item configuration information | |
|
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260 |
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261 @param item (domish.Element): item to parse |
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262 @return (tuple[unicode, dict)): (access_model, item_config) |
| 250 | 263 """ |
| 264 item_config = None | |
|
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265 access_model = const.VAL_AMODEL_DEFAULT |
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266 for idx, elt in enumerate(item.elements()): |
| 300 | 267 if elt.uri != 'data_form.NS_X_DATA' or elt.name != 'x': |
| 250 | 268 continue |
| 269 form = data_form.Form.fromElement(elt) | |
| 300 | 270 if form.formNamespace == const.NS_ITEM_CONFIG: |
| 250 | 271 item_config = form |
| 300 | 272 del item.children[idx] #we need to remove the config from item |
| 250 | 273 break |
| 274 | |
| 275 if item_config: | |
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276 access_model = item_config.get(const.OPT_ACCESS_MODEL, const.VAL_AMODEL_DEFAULT) |
| 250 | 277 return (access_model, item_config) |
| 278 | |
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279 def parseCategories(self, item_elt): |
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280 """Check if item contain an atom entry, and parse categories if possible |
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281 |
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364
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282 @param item_elt (domish.Element): item to parse |
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283 @return (list): list of found categories |
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284 """ |
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285 categories = [] |
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286 try: |
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287 entry_elt = item_elt.elements(const.NS_ATOM, "entry").next() |
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288 except StopIteration: |
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289 return categories |
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290 |
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291 for category_elt in entry_elt.elements(const.NS_ATOM, 'category'): |
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292 category = category_elt.getAttribute('term') |
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293 if category: |
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294 categories.append(category) |
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295 |
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296 return categories |
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297 |
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298 def enforceSchema(self, item_elt, schema, affiliation): |
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299 """modifify item according to element, or refuse publishing |
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300 |
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301 @param item_elt(domish.Element): item to check/modify |
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302 @param schema(domish.Eement): schema to enfore |
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303 @param affiliation(unicode): affiliation of the publisher |
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304 """ |
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305 try: |
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306 x_elt = next(item_elt.elements(data_form.NS_X_DATA, 'x')) |
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307 item_form = data_form.Form.fromElement(x_elt) |
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308 except (StopIteration, data_form.Error): |
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309 raise pubsub.BadRequest(text="node has a schema but item has no form") |
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310 else: |
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311 item_elt.children.remove(x_elt) |
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312 |
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313 schema_form = data_form.Form.fromElement(schema) |
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314 |
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315 # we enforce restrictions |
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316 for field_elt in schema.elements(data_form.NS_X_DATA, 'field'): |
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317 var = field_elt['var'] |
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318 for restrict_elt in field_elt.elements(const.NS_SCHEMA_RESTRICT, 'restrict'): |
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319 write_restriction = restrict_elt.attributes.get('write') |
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320 if write_restriction is not None: |
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321 if write_restriction == 'owner': |
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322 if affiliation != 'owner': |
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323 # write is not allowed on this field, we use default value |
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324 # we can safely use Field from schema_form because |
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325 # we have created this instance only for this method |
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326 try: |
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327 item_form.removeField(item_form.fields[var]) |
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328 except KeyError: |
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329 pass |
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330 item_form.addField(schema_form.fields[var]) |
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331 else: |
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332 raise StanzaError('feature-not-implemented', text='unknown write restriction {}'.format(write_restriction)) |
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333 |
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334 # we now remove every field which is not in data schema |
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335 to_remove = set() |
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336 for item_var, item_field in item_form.fields.iteritems(): |
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337 if item_var not in schema_form.fields: |
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338 to_remove.add(item_field) |
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339 |
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340 for field in to_remove: |
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341 item_form.removeField(field) |
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342 item_elt.addChild(item_form.toElement()) |
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343 |
|
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344 def _checkOverwrite(self, node, itemIdentifiers, publisher): |
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345 """Check that the itemIdentifiers correspond to items published |
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346 by the current publisher""" |
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347 def doCheck(item_pub_map): |
|
308
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diff
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348 for item_publisher in item_pub_map.itervalues(): |
|
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349 if item_publisher.userhost() != publisher.userhost(): |
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350 raise error.ItemForbidden() |
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351 |
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352 d = node.getItemsPublishers(itemIdentifiers) |
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353 d.addCallback(doCheck) |
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354 return d |
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355 |
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356 def publish(self, nodeIdentifier, items, requestor, pep, recipient): |
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357 d = self.storage.getNode(nodeIdentifier, pep, recipient) |
|
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Change naming and spacing conventions to match Twisted's.
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358 d.addCallback(self._checkAuth, requestor) |
| 250 | 359 #FIXME: owner and publisher are not necessarly the same. So far we use only owner to get roster. |
| 360 #FIXME: in addition, there can be several owners: that is not managed yet | |
|
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361 d.addCallback(self._doPublish, items, requestor, pep, recipient) |
|
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362 return d |
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363 |
|
367
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364 @defer.inlineCallbacks |
|
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365 def _doPublish(self, result, items, requestor, pep, recipient): |
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366 affiliation, node = result |
|
206
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Implement root collection that includes all leaf nodes.
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367 if node.nodeType == 'collection': |
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368 raise error.NoPublishing() |
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369 |
|
198
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370 configuration = node.getConfiguration() |
|
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371 persistItems = configuration[const.OPT_PERSIST_ITEMS] |
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372 deliverPayloads = configuration[const.OPT_DELIVER_PAYLOADS] |
|
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373 |
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374 if items and not persistItems and not deliverPayloads: |
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375 raise error.ItemForbidden() |
|
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376 elif not items and (persistItems or deliverPayloads): |
|
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377 raise error.ItemRequired() |
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378 |
|
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379 items_data = [] |
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|
380 check_overwrite = False |
| 250 | 381 for item in items: |
| 299 | 382 # we enforce publisher (cf XEP-0060 §7.1.2.3) |
| 383 item['publisher'] = requestor.full() | |
| 250 | 384 if persistItems or deliverPayloads: |
|
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385 item.uri = None |
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|
386 item.defaultUri = None |
|
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387 if not item.getAttribute("id"): |
|
367
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388 item["id"] = yield node.getNextId() |
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389 new_item = True |
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390 else: |
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391 check_overwrite = True |
|
367
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diff
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|
392 new_item = False |
| 250 | 393 access_model, item_config = self.parseItemConfig(item) |
|
301
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|
394 categories = self.parseCategories(item) |
|
353
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|
395 schema = node.getSchema() |
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|
396 if schema is not None: |
|
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|
397 self.enforceSchema(item, schema, affiliation) |
|
367
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398 items_data.append(container.ItemData(item, access_model, item_config, categories, new=new_item)) |
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399 |
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400 if persistItems: |
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401 |
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402 if check_overwrite and affiliation != 'owner': |
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403 # we don't want a publisher to overwrite the item |
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404 # of an other publisher |
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405 yield self._checkOverwrite(node, [item['id'] for item in items if item.getAttribute('id')], requestor) |
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406 |
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407 # TODO: check conflict and recalculate max id if serial_ids is set |
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408 yield node.storeItems(items_data, requestor) |
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409 |
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410 yield self._doNotify(node, items_data, deliverPayloads, pep, recipient) |
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411 |
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412 def _doNotify(self, node, items_data, deliverPayloads, pep, recipient): |
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413 if items_data and not deliverPayloads: |
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414 for item_data in items_data: |
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415 item_data.item.children = [] |
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416 self.dispatch({'items_data': items_data, 'node': node, 'pep': pep, 'recipient': recipient}, |
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417 '//event/pubsub/notify') |
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418 |
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419 def getNotifications(self, node, items_data): |
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420 """Build a list of subscriber to the node |
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421 |
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422 subscribers will be associated with subscribed items, |
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423 and subscription type. |
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424 """ |
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425 |
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426 def toNotifications(subscriptions, items_data): |
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427 subsBySubscriber = {} |
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428 for subscription in subscriptions: |
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429 if subscription.options.get('pubsub#subscription_type', |
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430 'items') == 'items': |
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431 subs = subsBySubscriber.setdefault(subscription.subscriber, |
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432 set()) |
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433 subs.add(subscription) |
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434 |
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435 notifications = [(subscriber, subscriptions_, items_data) |
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436 for subscriber, subscriptions_ |
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437 in subsBySubscriber.iteritems()] |
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438 |
|
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439 return notifications |
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440 |
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441 def rootNotFound(failure): |
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442 failure.trap(error.NodeNotFound) |
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443 return [] |
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444 |
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445 d1 = node.getSubscriptions('subscribed') |
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446 # FIXME: must add root node subscriptions ? |
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447 # d2 = self.storage.getNode('', False) # FIXME: to check |
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448 # d2.addCallback(lambda node: node.getSubscriptions('subscribed')) |
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449 # d2.addErrback(rootNotFound) |
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450 # d = defer.gatherResults([d1, d2]) |
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451 # d.addCallback(lambda result: result[0] + result[1]) |
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452 d1.addCallback(toNotifications, items_data) |
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453 return d1 |
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454 |
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455 def registerPublishNotifier(self, observerfn, *args, **kwargs): |
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456 self.addObserver('//event/pubsub/notify', observerfn, *args, **kwargs) |
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457 |
|
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458 def registerRetractNotifier(self, observerfn, *args, **kwargs): |
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459 self.addObserver('//event/pubsub/retract', observerfn, *args, **kwargs) |
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460 |
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461 def subscribe(self, nodeIdentifier, subscriber, requestor, pep, recipient): |
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462 subscriberEntity = subscriber.userhostJID() |
|
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463 if subscriberEntity != requestor.userhostJID(): |
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464 return defer.fail(error.Forbidden()) |
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465 |
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466 d = self.storage.getNode(nodeIdentifier, pep, recipient) |
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467 d.addCallback(_getAffiliation, subscriberEntity) |
|
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468 d.addCallback(self._doSubscribe, subscriber, pep, recipient) |
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469 return d |
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470 |
|
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471 def _doSubscribe(self, result, subscriber, pep, recipient): |
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472 node, affiliation = result |
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473 |
|
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474 if affiliation == 'outcast': |
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475 raise error.Forbidden() |
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476 |
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477 access_model = node.getAccessModel() |
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|
478 |
|
354
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479 if access_model == const.VAL_AMODEL_OPEN: |
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|
480 d = defer.succeed(None) |
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481 elif access_model == const.VAL_AMODEL_PRESENCE: |
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482 d = self.checkPresenceSubscription(node, subscriber) |
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483 elif access_model == const.VAL_AMODEL_PUBLISHER_ROSTER: |
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484 d = self.checkRosterGroups(node, subscriber) |
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485 elif access_model == const.VAL_AMODEL_WHITELIST: |
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486 d = self.checkNodeAffiliations(node, subscriber) |
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487 else: |
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488 raise NotImplementedError |
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489 |
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490 def trapExists(failure): |
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491 failure.trap(error.SubscriptionExists) |
|
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492 return False |
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493 |
|
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494 def cb(sendLast): |
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495 d = node.getSubscription(subscriber) |
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496 if sendLast: |
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497 d.addCallback(self._sendLastPublished, node, pep, recipient) |
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498 return d |
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|
499 |
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500 d.addCallback(lambda _: node.addSubscription(subscriber, 'subscribed', {})) |
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501 d.addCallbacks(lambda _: True, trapExists) |
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502 d.addCallback(cb) |
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503 |
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504 return d |
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505 |
|
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506 def _sendLastPublished(self, subscription, node, pep, recipient): |
|
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507 |
|
355
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508 def notifyItem(items_data): |
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509 if items_data: |
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510 reactor.callLater(0, self.dispatch, |
|
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511 {'items_data': items_data, |
|
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512 'node': node, |
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513 'pep': pep, |
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514 'recipient': recipient, |
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515 'subscription': subscription, |
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516 }, |
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517 '//event/pubsub/notify') |
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518 |
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519 config = node.getConfiguration() |
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520 sendLastPublished = config.get('pubsub#send_last_published_item', |
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521 'never') |
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522 if sendLastPublished == 'on_sub' and node.nodeType == 'leaf': |
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523 entity = subscription.subscriber.userhostJID() |
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524 d = self.getItemsData(node.nodeIdentifier, entity, recipient, maxItems=1, ext_data={'pep': pep}) |
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525 d.addCallback(notifyItem) |
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526 d.addErrback(log.err) |
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527 |
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528 return subscription |
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529 |
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530 def unsubscribe(self, nodeIdentifier, subscriber, requestor, pep, recipient): |
|
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531 if subscriber.userhostJID() != requestor.userhostJID(): |
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532 return defer.fail(error.Forbidden()) |
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533 |
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534 d = self.storage.getNode(nodeIdentifier, pep, recipient) |
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535 d.addCallback(lambda node: node.removeSubscription(subscriber)) |
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536 return d |
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537 |
|
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538 def getSubscriptions(self, requestor, nodeIdentifier, pep, recipient): |
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539 """retrieve subscriptions of an entity |
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540 |
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541 @param requestor(jid.JID): entity who want to check subscriptions |
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542 @param nodeIdentifier(unicode, None): identifier of the node |
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543 node to get all subscriptions of a service |
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544 @param pep(bool): True if it's a PEP request |
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545 @param recipient(jid.JID, None): recipient of the PEP request |
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546 """ |
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547 return self.storage.getSubscriptions(requestor, nodeIdentifier, pep, recipient) |
|
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548 |
| 228 | 549 def supportsAutoCreate(self): |
| 550 return True | |
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551 |
| 237 | 552 def supportsCreatorCheck(self): |
| 553 return True | |
| 554 | |
|
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555 def supportsInstantNodes(self): |
|
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556 return True |
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557 |
|
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558 def createNode(self, nodeIdentifier, requestor, options = None, pep=False, recipient=None): |
|
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559 if not nodeIdentifier: |
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560 nodeIdentifier = 'generic/%s' % uuid.uuid4() |
|
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561 |
|
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562 if not options: |
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563 options = {} |
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564 |
|
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565 # if self.supportsCreatorCheck(): |
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566 # groupblog = nodeIdentifier.startswith(const.NS_GROUPBLOG_PREFIX) |
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567 # try: |
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568 # nodeIdentifierJID = JID(nodeIdentifier[len(const.NS_GROUPBLOG_PREFIX):] if groupblog else nodeIdentifier) |
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569 # except InvalidFormat: |
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570 # is_user_jid = False |
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571 # else: |
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572 # is_user_jid = bool(nodeIdentifierJID.user) |
|
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573 |
|
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574 # if is_user_jid and nodeIdentifierJID.userhostJID() != requestor.userhostJID(): |
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575 # #we have an user jid node, but not created by the owner of this jid |
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576 # print "Wrong creator" |
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577 # raise error.Forbidden() |
| 237 | 578 |
|
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579 nodeType = 'leaf' |
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580 config = self.storage.getDefaultConfiguration(nodeType) |
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581 config['pubsub#node_type'] = nodeType |
|
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582 config.update(options) |
|
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583 |
| 352 | 584 # TODO: handle schema on creation |
| 585 d = self.storage.createNode(nodeIdentifier, requestor, config, None, pep, recipient) | |
|
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586 d.addCallback(lambda _: nodeIdentifier) |
|
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587 return d |
|
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588 |
|
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589 def getDefaultConfiguration(self, nodeType): |
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590 d = defer.succeed(self.storage.getDefaultConfiguration(nodeType)) |
|
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591 return d |
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592 |
|
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593 def getNodeConfiguration(self, nodeIdentifier, pep, recipient): |
|
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594 if not nodeIdentifier: |
|
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595 return defer.fail(error.NoRootNode()) |
|
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596 |
|
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597 d = self.storage.getNode(nodeIdentifier, pep, recipient) |
|
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598 d.addCallback(lambda node: node.getConfiguration()) |
|
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599 |
|
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600 return d |
|
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|
601 |
|
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602 def setNodeConfiguration(self, nodeIdentifier, options, requestor, pep, recipient): |
|
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603 if not nodeIdentifier: |
|
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604 return defer.fail(error.NoRootNode()) |
|
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|
605 |
|
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606 d = self.storage.getNode(nodeIdentifier, pep, recipient) |
|
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607 d.addCallback(_getAffiliation, requestor) |
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608 d.addCallback(self._doSetNodeConfiguration, options) |
|
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609 return d |
|
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|
610 |
|
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611 def _doSetNodeConfiguration(self, result, options): |
|
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612 node, affiliation = result |
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613 |
|
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614 if affiliation != 'owner': |
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615 raise error.Forbidden() |
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616 |
|
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617 return node.setConfiguration(options) |
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618 |
| 352 | 619 def getNodeSchema(self, nodeIdentifier, pep, recipient): |
| 620 if not nodeIdentifier: | |
| 621 return defer.fail(error.NoRootNode()) | |
| 622 | |
| 623 d = self.storage.getNode(nodeIdentifier, pep, recipient) | |
| 624 d.addCallback(lambda node: node.getSchema()) | |
| 625 | |
| 626 return d | |
| 627 | |
| 628 def setNodeSchema(self, nodeIdentifier, schema, requestor, pep, recipient): | |
| 629 """set or remove Schema of a node | |
| 630 | |
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631 @param nodeIdentifier(unicode): identifier of the pubusb node |
| 352 | 632 @param schema(domish.Element, None): schema to set |
| 633 None to remove schema | |
|
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634 @param requestor(jid.JID): entity doing the request |
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635 @param pep(bool): True if it's a PEP request |
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636 @param recipient(jid.JID, None): recipient of the PEP request |
| 352 | 637 """ |
| 638 if not nodeIdentifier: | |
| 639 return defer.fail(error.NoRootNode()) | |
| 640 | |
| 641 d = self.storage.getNode(nodeIdentifier, pep, recipient) | |
| 642 d.addCallback(_getAffiliation, requestor) | |
| 643 d.addCallback(self._doSetNodeSchema, schema) | |
| 644 return d | |
| 645 | |
| 646 def _doSetNodeSchema(self, result, schema): | |
| 647 node, affiliation = result | |
| 648 | |
| 649 if affiliation != 'owner': | |
| 650 raise error.Forbidden() | |
| 651 | |
| 652 return node.setSchema(schema) | |
| 653 | |
| 331 | 654 def getAffiliations(self, entity, nodeIdentifier, pep, recipient): |
| 655 return self.storage.getAffiliations(entity, nodeIdentifier, pep, recipient) | |
| 656 | |
| 657 def getAffiliationsOwner(self, nodeIdentifier, requestor, pep, recipient): | |
| 658 d = self.storage.getNode(nodeIdentifier, pep, recipient) | |
| 659 d.addCallback(_getAffiliation, requestor) | |
| 660 d.addCallback(self._doGetAffiliationsOwner) | |
| 661 return d | |
| 662 | |
| 663 def _doGetAffiliationsOwner(self, result): | |
| 664 node, affiliation = result | |
| 665 | |
| 666 if affiliation != 'owner': | |
| 667 raise error.Forbidden() | |
| 668 return node.getAffiliations() | |
| 669 | |
| 670 def setAffiliationsOwner(self, nodeIdentifier, requestor, affiliations, pep, recipient): | |
| 671 d = self.storage.getNode(nodeIdentifier, pep, recipient) | |
| 672 d.addCallback(_getAffiliation, requestor) | |
| 673 d.addCallback(self._doSetAffiliationsOwner, requestor, affiliations) | |
| 674 return d | |
| 675 | |
| 676 def _doSetAffiliationsOwner(self, result, requestor, affiliations): | |
| 677 # Check that requestor is allowed to set affiliations, and delete entities | |
| 678 # with "none" affiliation | |
| 679 | |
| 680 # TODO: return error with failed affiliations in case of failure | |
| 681 node, requestor_affiliation = result | |
| 682 | |
| 683 if requestor_affiliation != 'owner': | |
| 684 raise error.Forbidden() | |
| 685 | |
| 686 # we don't allow requestor to change its own affiliation | |
| 687 requestor_bare = requestor.userhostJID() | |
| 688 if requestor_bare in affiliations and affiliations[requestor_bare] != 'owner': | |
| 689 # FIXME: it may be interesting to allow the owner to ask for ownership removal | |
| 690 # if at least one other entity is owner for this node | |
| 691 raise error.Forbidden("You can't change your own affiliation") | |
| 692 | |
| 693 to_delete = [jid_ for jid_, affiliation in affiliations.iteritems() if affiliation == 'none'] | |
| 694 for jid_ in to_delete: | |
| 695 del affiliations[jid_] | |
| 696 | |
| 697 if to_delete: | |
| 698 d = node.deleteAffiliations(to_delete) | |
| 699 if affiliations: | |
| 700 d.addCallback(lambda dummy: node.setAffiliations(affiliations)) | |
| 701 else: | |
| 702 d = node.setAffiliations(affiliations) | |
| 703 | |
| 704 return d | |
|
167
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705 |
|
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706 def getSubscriptionsOwner(self, nodeIdentifier, requestor, pep, recipient): |
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707 d = self.storage.getNode(nodeIdentifier, pep, recipient) |
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708 d.addCallback(_getAffiliation, requestor) |
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709 d.addCallback(self._doGetSubscriptionsOwner) |
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710 return d |
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711 |
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712 def _doGetSubscriptionsOwner(self, result): |
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713 node, affiliation = result |
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714 |
|
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715 if affiliation != 'owner': |
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716 raise error.Forbidden() |
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717 return node.getSubscriptions() |
|
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|
718 |
|
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|
719 def setSubscriptionsOwner(self, nodeIdentifier, requestor, subscriptions, pep, recipient): |
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720 d = self.storage.getNode(nodeIdentifier, pep, recipient) |
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721 d.addCallback(_getAffiliation, requestor) |
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722 d.addCallback(self._doSetSubscriptionsOwner, requestor, subscriptions) |
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723 return d |
|
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|
724 |
|
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|
725 def unwrapFirstError(self, failure): |
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726 failure.trap(defer.FirstError) |
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727 return failure.value.subFailure |
|
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diff
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|
728 |
|
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diff
changeset
|
729 def _doSetSubscriptionsOwner(self, result, requestor, subscriptions): |
|
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diff
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|
730 # Check that requestor is allowed to set subscriptions, and delete entities |
|
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|
731 # with "none" subscription |
|
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diff
changeset
|
732 |
|
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changeset
|
733 # TODO: return error with failed subscriptions in case of failure |
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|
734 node, requestor_affiliation = result |
|
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diff
changeset
|
735 |
|
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|
736 if requestor_affiliation != 'owner': |
|
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parents:
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diff
changeset
|
737 raise error.Forbidden() |
|
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diff
changeset
|
738 |
|
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diff
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|
739 d_list = [] |
|
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parents:
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|
740 |
|
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diff
changeset
|
741 for subscription in subscriptions.copy(): |
|
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diff
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|
742 if subscription.state == 'none': |
|
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parents:
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diff
changeset
|
743 subscriptions.remove(subscription) |
|
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diff
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|
744 d_list.append(node.removeSubscription(subscription.subscriber)) |
|
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diff
changeset
|
745 |
|
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parents:
340
diff
changeset
|
746 if subscriptions: |
|
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|
747 d_list.append(node.setSubscriptions(subscriptions)) |
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|
748 |
|
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changeset
|
749 d = defer.gatherResults(d_list, consumeErrors=True) |
|
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340
diff
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|
750 d.addCallback(lambda _: None) |
|
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|
751 d.addErrback(self.unwrapFirstError) |
|
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|
752 return d |
|
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parents:
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diff
changeset
|
753 |
|
353
7c5d85c6fb3a
backend: enforce schema on get/publish and notifications
Goffi <goffi@goffi.org>
parents:
352
diff
changeset
|
754 def filterItemsWithSchema(self, items_data, schema, owner): |
|
7c5d85c6fb3a
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Goffi <goffi@goffi.org>
parents:
352
diff
changeset
|
755 """check schema restriction and remove fields/items if they don't comply |
|
7c5d85c6fb3a
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parents:
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diff
changeset
|
756 |
|
7c5d85c6fb3a
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Goffi <goffi@goffi.org>
parents:
352
diff
changeset
|
757 @param items_data(list[ItemData]): items to filter |
|
7c5d85c6fb3a
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parents:
352
diff
changeset
|
758 items in this list will be modified |
|
7c5d85c6fb3a
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diff
changeset
|
759 @param schema(domish.Element): node schema |
|
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diff
changeset
|
760 @param owner(bool): True is requestor is a owner of the node |
|
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|
761 """ |
|
7c5d85c6fb3a
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352
diff
changeset
|
762 fields_to_remove = set() |
|
7c5d85c6fb3a
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parents:
352
diff
changeset
|
763 for field_elt in schema.elements(data_form.NS_X_DATA, 'field'): |
|
7c5d85c6fb3a
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diff
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|
764 for restrict_elt in field_elt.elements(const.NS_SCHEMA_RESTRICT, 'restrict'): |
|
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|
765 read_restriction = restrict_elt.attributes.get('read') |
|
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|
766 if read_restriction is not None: |
|
7c5d85c6fb3a
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|
767 if read_restriction == 'owner': |
|
7c5d85c6fb3a
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diff
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|
768 if not owner: |
|
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changeset
|
769 fields_to_remove.add(field_elt['var']) |
|
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|
770 else: |
|
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|
771 raise StanzaError('feature-not-implemented', text='unknown read restriction {}'.format(read_restriction)) |
|
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|
772 items_to_remove = [] |
|
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352
diff
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|
773 for idx, item_data in enumerate(items_data): |
|
7c5d85c6fb3a
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|
774 item_elt = item_data.item |
|
7c5d85c6fb3a
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changeset
|
775 try: |
|
7c5d85c6fb3a
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|
776 x_elt = next(item_elt.elements(data_form.NS_X_DATA, 'x')) |
|
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diff
changeset
|
777 except StopIteration: |
|
7c5d85c6fb3a
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|
778 log.msg("WARNING, item {id} has a schema but no form, ignoring it") |
|
7c5d85c6fb3a
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changeset
|
779 items_to_remove.append(item_data) |
|
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changeset
|
780 continue |
|
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|
781 form = data_form.Form.fromElement(x_elt) |
|
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|
782 # we remove fields which are not visible for this user |
|
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diff
changeset
|
783 for field in fields_to_remove: |
|
7c5d85c6fb3a
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diff
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|
784 try: |
|
7c5d85c6fb3a
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diff
changeset
|
785 form.removeField(form.fields[field]) |
|
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|
786 except KeyError: |
|
7c5d85c6fb3a
backend: enforce schema on get/publish and notifications
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352
diff
changeset
|
787 continue |
|
7c5d85c6fb3a
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diff
changeset
|
788 item_elt.children.remove(x_elt) |
|
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|
789 item_elt.addChild(form.toElement()) |
|
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backend: enforce schema on get/publish and notifications
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diff
changeset
|
790 |
|
7c5d85c6fb3a
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Goffi <goffi@goffi.org>
parents:
352
diff
changeset
|
791 for item_data in items_to_remove: |
|
7c5d85c6fb3a
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diff
changeset
|
792 items_data.remove(item_data) |
|
7c5d85c6fb3a
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352
diff
changeset
|
793 |
|
354
18b983fe9e1b
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Goffi <goffi@goffi.org>
parents:
353
diff
changeset
|
794 def checkPresenceSubscription(self, node, requestor): |
|
18b983fe9e1b
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Goffi <goffi@goffi.org>
parents:
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diff
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|
795 """check if requestor has presence subscription from node owner |
|
18b983fe9e1b
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parents:
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diff
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|
796 |
|
18b983fe9e1b
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Goffi <goffi@goffi.org>
parents:
353
diff
changeset
|
797 @param node(Node): node to check |
|
18b983fe9e1b
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Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
798 @param requestor(jid.JID): entity who want to access node |
|
18b983fe9e1b
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parents:
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|
799 """ |
|
18b983fe9e1b
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Goffi <goffi@goffi.org>
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|
800 def gotRoster(roster): |
|
18b983fe9e1b
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Goffi <goffi@goffi.org>
parents:
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|
801 if roster is None: |
|
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802 raise error.Forbidden() |
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|
803 |
|
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|
804 if requestor not in roster: |
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|
805 raise error.Forbidden() |
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|
806 |
|
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|
807 if not roster[requestor].subscriptionFrom: |
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808 raise error.Forbidden() |
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|
809 |
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|
810 d = self.getOwnerRoster(node) |
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811 d.addCallback(gotRoster) |
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812 return d |
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|
813 |
|
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|
814 @defer.inlineCallbacks |
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815 def checkRosterGroups(self, node, requestor): |
|
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816 """check if requestor is in allowed groups of a node |
|
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817 |
|
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|
818 @param node(Node): node to check |
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819 @param requestor(jid.JID): entity who want to access node |
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820 """ |
|
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821 roster = yield self.getOwnerRoster(node) |
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822 |
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823 if roster is None: |
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|
824 raise error.Forbidden() |
|
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|
825 |
|
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|
826 if requestor not in roster: |
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827 raise error.Forbidden() |
|
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|
828 |
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|
829 authorized_groups = yield node.getAuthorizedGroups() |
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|
830 |
|
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|
831 if not roster[requestor].groups.intersection(authorized_groups): |
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832 # requestor is in roster but not in one of the allowed groups |
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|
833 raise error.Forbidden() |
|
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|
834 |
|
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|
835 def checkNodeAffiliations(self, node, requestor): |
|
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|
836 """check if requestor is in white list of a node |
|
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|
837 |
|
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|
838 @param node(Node): node to check |
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|
839 @param requestor(jid.JID): entity who want to access node |
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|
840 """ |
|
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|
841 def gotAffiliations(affiliations): |
|
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|
842 try: |
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|
843 affiliation = affiliations[requestor.userhostJID()] |
|
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|
844 except KeyError: |
|
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|
845 raise error.Forbidden() |
|
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|
846 else: |
|
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|
847 if affiliation not in ('owner', 'publisher', 'member'): |
|
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|
848 raise error.Forbidden() |
|
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|
849 |
|
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|
850 d = node.getAffiliations() |
|
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|
851 d.addCallback(gotAffiliations) |
|
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|
852 return d |
|
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|
853 |
|
349
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|
854 @defer.inlineCallbacks |
|
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|
855 def checkNodeAccess(self, node, requestor): |
|
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|
856 """check if a requestor can access data of a node |
|
341
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|
857 |
|
349
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|
858 @param node(Node): node to check |
|
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|
859 @param requestor(jid.JID): entity who want to access node |
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|
860 @return (tuple): permissions data with: |
|
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|
861 - owner(bool): True if requestor is owner of the node |
|
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|
862 - roster(None, ): roster of the requestor |
|
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|
863 None if not needed/available |
|
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|
864 - access_model(str): access model of the node |
|
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|
865 @raise error.Forbidden: access is not granted |
|
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|
866 @raise error.NotLeafNodeError: this node is not a leaf |
|
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|
867 """ |
|
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|
868 node, affiliation = yield _getAffiliation(node, requestor) |
|
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|
869 |
|
20b82fb8de02
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|
870 if not iidavoll.ILeafNode.providedBy(node): |
|
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|
871 raise error.NotLeafNodeError() |
|
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|
872 |
|
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|
873 if affiliation == 'outcast': |
|
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|
874 raise error.Forbidden() |
|
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|
875 |
|
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|
876 # node access check |
|
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|
877 owner = affiliation == 'owner' |
|
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|
878 access_model = node.getAccessModel() |
|
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|
879 roster = None |
|
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|
880 |
|
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|
881 if access_model == const.VAL_AMODEL_OPEN or owner: |
|
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|
882 pass |
|
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|
883 elif access_model == const.VAL_AMODEL_PRESENCE: |
|
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|
884 yield self.checkPresenceSubscription(node, requestor) |
|
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|
885 elif access_model == const.VAL_AMODEL_PUBLISHER_ROSTER: |
|
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|
886 # FIXME: for node, access should be renamed owner-roster, not publisher |
|
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|
887 yield self.checkRosterGroups(node, requestor) |
|
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|
888 elif access_model == const.VAL_AMODEL_WHITELIST: |
|
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|
889 yield self.checkNodeAffiliations(node, requestor) |
|
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|
890 else: |
|
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|
891 raise Exception(u"Unknown access_model") |
|
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|
892 |
|
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|
893 defer.returnValue((affiliation, owner, roster, access_model)) |
|
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|
894 |
|
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|
895 @defer.inlineCallbacks |
|
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|
896 def getItemsIds(self, nodeIdentifier, requestor, authorized_groups, unrestricted, maxItems=None, ext_data=None, pep=False, recipient=None): |
|
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|
897 # FIXME: items access model are not checked |
|
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|
898 # TODO: check items access model |
|
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|
899 node = yield self.storage.getNode(nodeIdentifier, pep, recipient) |
|
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|
900 affiliation, owner, roster, access_model = yield self.checkNodeAccess(node, requestor) |
|
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|
901 ids = yield node.getItemsIds(authorized_groups, |
|
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|
902 unrestricted, |
|
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|
903 maxItems, |
|
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|
904 ext_data) |
|
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|
905 defer.returnValue(ids) |
| 346 | 906 |
|
330
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|
907 def getItems(self, nodeIdentifier, requestor, recipient, maxItems=None, |
| 278 | 908 itemIdentifiers=None, ext_data=None): |
|
330
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changeset
|
909 d = self.getItemsData(nodeIdentifier, requestor, recipient, maxItems, itemIdentifiers, ext_data) |
|
320
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diff
changeset
|
910 d.addCallback(lambda items_data: [item_data.item for item_data in items_data]) |
|
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|
911 return d |
|
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added getItemsData to get list of ItemData instead of only the list of domish.Element
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|
912 |
|
330
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diff
changeset
|
913 @defer.inlineCallbacks |
|
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changeset
|
914 def getOwnerRoster(self, node, owners=None): |
|
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915 # FIXME: roster of publisher, not owner, must be used |
|
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916 if owners is None: |
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917 owners = yield node.getOwners() |
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918 |
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919 if len(owners) != 1: |
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920 log.msg('publisher-roster access is not allowed with more than 1 owner') |
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921 return |
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|
922 |
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923 owner_jid = owners[0] |
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924 |
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925 try: |
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926 roster = yield self.privilege.getRoster(owner_jid) |
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927 except Exception as e: |
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928 log.msg("Error while getting roster of {owner_jid}: {msg}".format( |
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929 owner_jid = owner_jid.full(), |
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930 msg = e)) |
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|
931 return |
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|
932 defer.returnValue(roster) |
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933 |
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|
934 @defer.inlineCallbacks |
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|
935 def getItemsData(self, nodeIdentifier, requestor, recipient, maxItems=None, |
|
320
29c2553ef863
added getItemsData to get list of ItemData instead of only the list of domish.Element
Goffi <goffi@goffi.org>
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diff
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|
936 itemIdentifiers=None, ext_data=None): |
|
29c2553ef863
added getItemsData to get list of ItemData instead of only the list of domish.Element
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|
937 """like getItems but return the whole ItemData""" |
|
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|
938 if maxItems == 0: |
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|
939 log.msg("WARNING: maxItems=0 on items retrieval") |
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|
940 defer.returnValue([]) |
|
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|
941 |
| 278 | 942 if ext_data is None: |
| 943 ext_data = {} | |
|
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|
944 node = yield self.storage.getNode(nodeIdentifier, ext_data.get('pep', False), recipient) |
|
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|
945 try: |
|
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|
946 affiliation, owner, roster, access_model = yield self.checkNodeAccess(node, requestor) |
|
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|
947 except error.NotLeafNodeError: |
|
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|
948 defer.returnValue([]) |
|
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|
949 |
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|
950 # at this point node access is checked |
|
243
42048e37699e
added experimental roster access_model (use remote_roster)
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diff
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|
951 |
|
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|
952 if owner: |
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|
953 # requestor_groups is only used in restricted access |
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|
954 requestor_groups = None |
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955 else: |
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|
956 if roster is None: |
|
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|
957 # FIXME: publisher roster should be used, not owner |
|
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|
958 roster = yield self.getOwnerRoster(node) |
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959 if roster is None: |
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|
960 roster = {} |
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|
961 roster_item = roster.get(requestor.userhostJID()) |
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|
962 requestor_groups = tuple(roster_item.groups) if roster_item else tuple() |
|
285
a87c155d0fd5
replaced former roster dirty hack by a XEP-0356 first draft implementation, only roster get is implemented so far
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diff
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|
963 |
|
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|
964 if itemIdentifiers: |
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|
965 items_data = yield node.getItemsById(requestor_groups, owner, itemIdentifiers) |
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966 else: |
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|
967 items_data = yield node.getItems(requestor_groups, owner, maxItems, ext_data) |
|
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|
968 |
|
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|
969 if owner: |
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|
970 # Add item config data form to items with roster access model |
|
302
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fixed item_data issues after introduction of ItemData namedtuple
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diff
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|
971 for item_data in items_data: |
| 318 | 972 if item_data.access_model == const.VAL_AMODEL_OPEN: |
|
252
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|
973 pass |
|
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|
974 elif item_data.access_model == const.VAL_AMODEL_PUBLISHER_ROSTER: |
|
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|
975 form = data_form.Form('submit', formNamespace=const.NS_ITEM_CONFIG) |
|
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|
976 access = data_form.Field(None, const.OPT_ACCESS_MODEL, value=const.VAL_AMODEL_PUBLISHER_ROSTER) |
| 318 | 977 allowed = data_form.Field(None, const.OPT_ROSTER_GROUPS_ALLOWED, values=item_data.config[const.OPT_ROSTER_GROUPS_ALLOWED]) |
|
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|
978 form.addField(access) |
|
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|
979 form.addField(allowed) |
| 318 | 980 item_data.item.addChild(form.toElement()) |
|
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|
981 elif access_model == const.VAL_AMODEL_WHITELIST: |
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|
982 #FIXME |
|
252
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|
983 raise NotImplementedError |
|
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|
984 else: |
|
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|
985 raise error.BadAccessTypeError(access_model) |
|
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|
986 |
|
353
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|
987 schema = node.getSchema() |
|
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|
988 if schema is not None: |
|
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|
989 self.filterItemsWithSchema(items_data, schema, owner) |
|
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990 |
|
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991 yield self._items_rsm(items_data, node, requestor_groups, owner, itemIdentifiers, ext_data) |
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992 defer.returnValue(items_data) |
|
198
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|
993 |
|
315
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|
994 def _setCount(self, value, response): |
|
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|
995 response.count = value |
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|
996 |
| 318 | 997 def _setIndex(self, value, response, adjust): |
| 998 """Set index in RSM response | |
| 999 | |
| 1000 @param value(int): value of the reference index (i.e. before or after item) | |
| 1001 @param response(RSMResponse): response instance to fill | |
| 1002 @param adjust(int): adjustement term (i.e. difference between reference index and first item of the result) | |
| 1003 """ | |
| 1004 response.index = value + adjust | |
|
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|
1005 |
| 318 | 1006 def _items_rsm(self, items_data, node, authorized_groups, owner, |
| 1007 itemIdentifiers, ext_data): | |
| 1008 # FIXME: move this to a separate module | |
| 1009 # TODO: Index can be optimized by keeping a cache of the last RSM request | |
| 1010 # An other optimisation would be to look for index first and use it as offset | |
| 1011 try: | |
| 1012 rsm_request = ext_data['rsm'] | |
| 1013 except KeyError: | |
| 1014 # No RSM in this request, nothing to do | |
| 1015 return items_data | |
| 1016 | |
| 1017 if itemIdentifiers: | |
| 1018 log.msg("WARNING, itemIdentifiers used with RSM, ignoring the RSM part") | |
| 1019 return items_data | |
| 1020 | |
| 278 | 1021 response = rsm.RSMResponse() |
| 1022 | |
| 318 | 1023 d_count = node.getItemsCount(authorized_groups, owner, ext_data) |
|
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|
1024 d_count.addCallback(self._setCount, response) |
| 278 | 1025 d_list = [d_count] |
| 1026 | |
| 318 | 1027 if items_data: |
| 1028 response.first = items_data[0].item['id'] | |
| 1029 response.last = items_data[-1].item['id'] | |
| 1030 | |
| 1031 # index handling | |
| 1032 if rsm_request.index is not None: | |
| 1033 response.index = rsm_request.index | |
| 1034 elif rsm_request.before: | |
| 1035 # The last page case (before == '') is managed in render method | |
| 1036 d_index = node.getItemsIndex(rsm_request.before, authorized_groups, owner, ext_data) | |
| 1037 d_index.addCallback(self._setIndex, response, -len(items_data)) | |
| 278 | 1038 d_list.append(d_index) |
| 318 | 1039 elif rsm_request.after is not None: |
| 1040 d_index = node.getItemsIndex(rsm_request.after, authorized_groups, owner, ext_data) | |
| 1041 d_index.addCallback(self._setIndex, response, 1) | |
| 1042 d_list.append(d_index) | |
| 1043 else: | |
| 1044 # the first page was requested | |
| 1045 response.index = 0 | |
| 278 | 1046 |
| 1047 def render(result): | |
| 318 | 1048 if rsm_request.before == '': |
| 1049 # the last page was requested | |
| 1050 response.index = response.count - len(items_data) | |
| 1051 items_data.append(container.ItemData(response.toElement())) | |
| 1052 return items_data | |
| 278 | 1053 |
| 1054 return defer.DeferredList(d_list).addCallback(render) | |
| 1055 | |
|
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|
1056 def retractItem(self, nodeIdentifier, itemIdentifiers, requestor, notify, pep, recipient): |
|
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1057 d = self.storage.getNode(nodeIdentifier, pep, recipient) |
|
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1058 d.addCallback(_getAffiliation, requestor) |
|
309
890b24b37b56
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|
1059 d.addCallback(self._doRetract, itemIdentifiers, requestor, notify, pep, recipient) |
|
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1060 return d |
|
29
d4fc29bb5381
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|
1061 |
|
309
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|
1062 def _doRetract(self, result, itemIdentifiers, requestor, notify, pep, recipient): |
|
263
9dfd3890e646
added the constant FLAG_RETRACT_ALLOW_PUBLISHER to allow a publisher to retract an item he has published in a node of "open" publish model.
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261
diff
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|
1063 node, affiliation = result |
|
294
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|
1064 persistItems = node.getConfiguration()[const.OPT_PERSIST_ITEMS] |
|
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1065 |
|
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|
1066 if not persistItems: |
|
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|
1067 raise error.NodeNotPersistent() |
|
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1068 |
|
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1069 # we need to get the items before removing them, for the notifications |
|
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1070 |
|
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|
1071 def removeItems(items_data): |
|
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1072 """Remove the items and keep only actually removed ones in items_data""" |
|
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|
1073 d = node.removeItems(itemIdentifiers) |
|
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|
1074 d.addCallback(lambda removed: [item_data for item_data in items_data if item_data.item["id"] in removed]) |
|
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1075 return d |
|
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1076 |
|
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|
1077 def checkPublishers(publishers_map): |
|
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1078 """Called when requestor is neither owner neither publisher of the Node |
|
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1079 |
|
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1080 We check that requestor is publisher of all the items he wants to retract |
|
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1081 and raise error.Forbidden if it is not the case |
|
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1082 """ |
|
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1083 # TODO: the behaviour should be configurable (per node ?) |
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1084 if any((requestor.userhostJID() != publisher.userhostJID() for publisher in publishers_map.itervalues())): |
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|
1085 raise error.Forbidden() |
|
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1086 |
|
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1087 if affiliation in ['owner', 'publisher']: |
|
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1088 # the requestor is owner or publisher of the node |
|
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1089 # he can retract what he wants |
|
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1090 d = defer.succeed(None) |
|
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|
1091 else: |
|
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1092 # the requestor doesn't have right to retract on the whole node |
|
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1093 # we check if he is a publisher for all items he wants to retract |
|
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1094 # and forbid the retraction else. |
|
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1095 d = node.getItemsPublishers(itemIdentifiers) |
|
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1096 d.addCallback(checkPublishers) |
|
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1097 d.addCallback(lambda dummy: node.getItemsById(None, True, itemIdentifiers)) |
|
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1098 d.addCallback(removeItems) |
|
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1099 |
|
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|
1100 if notify: |
|
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|
1101 d.addCallback(self._doNotifyRetraction, node, pep, recipient) |
|
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1102 return d |
|
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|
1103 |
|
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|
1104 def _doNotifyRetraction(self, items_data, node, pep, recipient): |
|
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|
1105 self.dispatch({'items_data': items_data, |
|
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|
1106 'node': node, |
|
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|
1107 'pep': pep, |
|
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|
1108 'recipient': recipient}, |
|
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|
1109 '//event/pubsub/retract') |
|
29
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|
1110 |
|
294
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|
1111 def purgeNode(self, nodeIdentifier, requestor, pep, recipient): |
|
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1112 d = self.storage.getNode(nodeIdentifier, pep, recipient) |
|
198
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Change naming and spacing conventions to match Twisted's.
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1113 d.addCallback(_getAffiliation, requestor) |
|
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|
1114 d.addCallback(self._doPurge) |
|
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1115 return d |
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1116 |
|
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1117 def _doPurge(self, result): |
|
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|
1118 node, affiliation = result |
|
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|
1119 persistItems = node.getConfiguration()[const.OPT_PERSIST_ITEMS] |
|
29
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|
1120 |
|
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|
1121 if affiliation != 'owner': |
|
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|
1122 raise error.Forbidden() |
|
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|
1123 |
|
198
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|
1124 if not persistItems: |
|
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|
1125 raise error.NodeNotPersistent() |
|
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1126 |
|
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|
1127 d = node.purge() |
|
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|
1128 d.addCallback(self._doNotifyPurge, node.nodeIdentifier) |
|
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|
1129 return d |
|
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1130 |
|
198
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|
1131 def _doNotifyPurge(self, result, nodeIdentifier): |
|
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|
1132 self.dispatch(nodeIdentifier, '//event/pubsub/purge') |
|
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1133 |
|
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|
1134 def registerPreDelete(self, preDeleteFn): |
|
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|
1135 self._callbackList.append(preDeleteFn) |
|
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|
1136 |
|
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|
1137 def getSubscribers(self, nodeIdentifier, pep, recipient): |
|
206
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Implement root collection that includes all leaf nodes.
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|
1138 def cb(subscriptions): |
|
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|
1139 return [subscription.subscriber for subscription in subscriptions] |
|
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1140 |
|
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|
1141 d = self.storage.getNode(nodeIdentifier, pep, recipient) |
|
206
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|
1142 d.addCallback(lambda node: node.getSubscriptions('subscribed')) |
|
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|
1143 d.addCallback(cb) |
|
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|
1144 return d |
|
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|
1145 |
|
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|
1146 def deleteNode(self, nodeIdentifier, requestor, pep, recipient, redirectURI=None): |
|
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|
1147 d = self.storage.getNode(nodeIdentifier, pep, recipient) |
|
198
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|
1148 d.addCallback(_getAffiliation, requestor) |
|
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|
1149 d.addCallback(self._doPreDelete, redirectURI, pep, recipient) |
|
167
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|
1150 return d |
|
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|
1151 |
|
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|
1152 def _doPreDelete(self, result, redirectURI, pep, recipient): |
|
167
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|
1153 node, affiliation = result |
|
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|
1154 |
|
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|
1155 if affiliation != 'owner': |
|
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|
1156 raise error.Forbidden() |
|
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|
1157 |
|
261
65d4fed44edf
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|
1158 data = {'node': node, |
|
209
7f3ffb7a1a9e
Add support for node deletion with redirect.
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|
1159 'redirectURI': redirectURI} |
|
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|
1160 |
|
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|
1161 d = defer.DeferredList([cb(data, pep, recipient) |
|
198
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|
1162 for cb in self._callbackList], |
|
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|
1163 consumeErrors=1) |
|
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|
1164 d.addCallback(self._doDelete, node.nodeDbId) |
|
59
0fa161c00ed9
Use jid.JIDs everywhere in the backend.
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53
diff
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|
1165 |
|
294
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|
1166 def _doDelete(self, result, nodeDbId): |
|
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1167 dl = [] |
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1168 for succeeded, r in result: |
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1169 if succeeded and r: |
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1170 dl.extend(r) |
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1171 |
|
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1172 d = self.storage.deleteNodeByDbId(nodeDbId) |
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1173 d.addCallback(self._doNotifyDelete, dl) |
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1174 |
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1175 return d |
|
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1176 |
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1177 def _doNotifyDelete(self, result, dl): |
|
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1178 for d in dl: |
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1179 d.callback(None) |
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1180 |
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1181 |
|
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1182 class PubSubResourceFromBackend(pubsub.PubSubResource): |
|
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1183 """ |
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1184 Adapts a backend to an xmpp publish-subscribe service. |
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1185 """ |
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1186 |
|
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1187 features = [ |
|
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1188 "config-node", |
|
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1189 "create-nodes", |
|
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|
1190 "delete-any", |
|
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1191 "delete-nodes", |
|
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1192 "item-ids", |
|
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1193 "meta-data", |
|
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1194 "publish", |
|
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1195 "purge-nodes", |
|
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1196 "retract-items", |
|
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1197 "retrieve-affiliations", |
|
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1198 "retrieve-default", |
|
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1199 "retrieve-items", |
|
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|
1200 "retrieve-subscriptions", |
|
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1201 "subscribe", |
|
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1202 ] |
|
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1203 |
|
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|
1204 discoIdentity = disco.DiscoIdentity('pubsub', |
|
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|
1205 'service', |
|
236
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|
1206 u'Salut à Toi pubsub service') |
|
222
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1207 |
|
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|
1208 pubsubService = None |
|
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|
1209 |
|
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1210 _errorMap = { |
|
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|
1211 error.NodeNotFound: ('item-not-found', None, None), |
|
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|
1212 error.NodeExists: ('conflict', None, None), |
|
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|
1213 error.Forbidden: ('forbidden', None, None), |
|
243
42048e37699e
added experimental roster access_model (use remote_roster)
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diff
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|
1214 error.NotAuthorized: ('not-authorized', None, None), |
|
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|
1215 error.ItemNotFound: ('item-not-found', None, None), |
|
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|
1216 error.ItemForbidden: ('bad-request', 'item-forbidden', None), |
|
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|
1217 error.ItemRequired: ('bad-request', 'item-required', None), |
|
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|
1218 error.NoInstantNodes: ('not-acceptable', |
|
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|
1219 'unsupported', |
|
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|
1220 'instant-nodes'), |
|
171
bc269696ef42
Reply with the correct error condition on subscription when not subscribed.
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|
1221 error.NotSubscribed: ('unexpected-request', 'not-subscribed', None), |
|
167
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|
1222 error.InvalidConfigurationOption: ('not-acceptable', None, None), |
|
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|
1223 error.InvalidConfigurationValue: ('not-acceptable', None, None), |
|
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|
1224 error.NodeNotPersistent: ('feature-not-implemented', |
|
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1225 'unsupported', |
|
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|
1226 'persistent-node'), |
|
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|
1227 error.NoRootNode: ('bad-request', None, None), |
|
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Implement root collection that includes all leaf nodes.
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|
1228 error.NoCollections: ('feature-not-implemented', |
|
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|
1229 'unsupported', |
|
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|
1230 'collections'), |
|
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Implement root collection that includes all leaf nodes.
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|
1231 error.NoPublishing: ('feature-not-implemented', |
|
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Implement root collection that includes all leaf nodes.
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|
1232 'unsupported', |
|
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|
1233 'publish'), |
|
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|
1234 } |
|
29
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|
1235 |
|
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|
1236 def __init__(self, backend): |
|
317
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|
1237 pubsub.PubSubResource.__init__(self) |
|
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|
1238 |
|
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|
1239 self.backend = backend |
|
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|
1240 self.hideNodes = False |
| 153 | 1241 |
|
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|
1242 self.backend.registerPublishNotifier(self._notifyPublish) |
|
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|
1243 self.backend.registerRetractNotifier(self._notifyRetract) |
|
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|
1244 self.backend.registerPreDelete(self._preDelete) |
|
285
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replaced former roster dirty hack by a XEP-0356 first draft implementation, only roster get is implemented so far
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|
1245 |
|
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|
1246 # FIXME: to be removed, it's not useful anymore as PEP is now used |
|
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|
1247 # if self.backend.supportsCreatorCheck(): |
|
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|
1248 # self.features.append("creator-jid-check") #SàT custom feature: Check that a node (which correspond to |
| 237 | 1249 # a jid in this server) is created by the right jid |
|
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|
1250 |
| 228 | 1251 if self.backend.supportsAutoCreate(): |
| 1252 self.features.append("auto-create") | |
| 1253 | |
|
363
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|
1254 if self.backend.supportsPublishOptions(): |
|
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|
1255 self.features.append("publish-options") |
|
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|
1256 |
|
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|
1257 if self.backend.supportsInstantNodes(): |
|
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|
1258 self.features.append("instant-nodes") |
|
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1259 |
|
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|
1260 if self.backend.supportsOutcastAffiliation(): |
|
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|
1261 self.features.append("outcast-affiliation") |
|
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1262 |
|
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|
1263 if self.backend.supportsPersistentItems(): |
|
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1264 self.features.append("persistent-items") |
|
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1265 |
|
198
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|
1266 if self.backend.supportsPublisherAffiliation(): |
|
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|
1267 self.features.append("publisher-affiliation") |
|
29
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|
1268 |
| 250 | 1269 if self.backend.supportsGroupBlog(): |
| 1270 self.features.append("groupblog") | |
| 1271 | |
|
364
8bd8be6815ab
completed docstrings + use short notation for sets
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|
1272 |
| 260 | 1273 # if self.backend.supportsPublishModel(): #XXX: this feature is not really described in XEP-0060, we just can see it in examples |
| 1274 # self.features.append("publish_model") # but it's necessary for microblogging comments (see XEP-0277) | |
| 1275 | |
|
340
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|
1276 def getFullItem(self, item_data): |
|
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|
1277 """ Attach item configuration to this item |
|
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|
1278 |
|
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diff
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|
1279 Used to give item configuration back to node's owner (and *only* to owner) |
|
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|
1280 """ |
|
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|
1281 # TODO: a test should check that only the owner get the item configuration back |
|
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|
1282 |
|
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|
1283 item, item_config = item_data.item, item_data.config |
|
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1284 new_item = deepcopy(item) |
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1285 if item_config: |
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1286 new_item.addChild(item_config.toElement()) |
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1287 return new_item |
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1288 |
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1289 @defer.inlineCallbacks |
|
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1290 def _notifyPublish(self, data): |
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1291 items_data = data['items_data'] |
| 250 | 1292 node = data['node'] |
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1293 pep = data['pep'] |
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1294 recipient = data['recipient'] |
| 250 | 1295 |
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1296 owners, notifications_filtered = yield self._prepareNotify(items_data, node, data.get('subscription'), pep, recipient) |
|
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1297 |
|
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1298 # we notify the owners |
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1299 # FIXME: check if this comply with XEP-0060 (option needed ?) |
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1300 # TODO: item's access model have to be sent back to owner |
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1301 # TODO: same thing for getItems |
|
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1302 |
|
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1303 for owner_jid in owners: |
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1304 notifications_filtered.append( |
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1305 (owner_jid, |
|
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1306 {pubsub.Subscription(node.nodeIdentifier, |
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1307 owner_jid, |
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1308 'subscribed')}, |
|
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1309 [self.getFullItem(item_data) for item_data in items_data])) |
|
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1310 |
|
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1311 if pep: |
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1312 defer.returnValue(self.backend.privilege.notifyPublish( |
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1313 recipient, |
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1314 node.nodeIdentifier, |
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1315 notifications_filtered)) |
|
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1316 |
|
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1317 else: |
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1318 defer.returnValue(self.pubsubService.notifyPublish( |
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1319 self.serviceJID, |
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1320 node.nodeIdentifier, |
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1321 notifications_filtered)) |
|
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1322 |
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1323 def _notifyRetract(self, data): |
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1324 items_data = data['items_data'] |
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1325 node = data['node'] |
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1326 pep = data['pep'] |
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1327 recipient = data['recipient'] |
|
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1328 |
|
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|
1329 def afterPrepare(result): |
|
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1330 owners, notifications_filtered = result |
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1331 #we add the owners |
|
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1332 |
|
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1333 for owner_jid in owners: |
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1334 notifications_filtered.append( |
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1335 (owner_jid, |
|
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|
1336 {pubsub.Subscription(node.nodeIdentifier, |
|
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|
1337 owner_jid, |
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1338 'subscribed')}, |
|
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1339 [item_data.item for item_data in items_data])) |
|
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1340 |
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1341 if pep: |
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1342 return self.backend.privilege.notifyRetract( |
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1343 recipient, |
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|
1344 node.nodeIdentifier, |
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|
1345 notifications_filtered) |
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1346 |
|
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1347 else: |
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1348 return self.pubsubService.notifyRetract( |
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|
1349 self.serviceJID, |
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|
1350 node.nodeIdentifier, |
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|
1351 notifications_filtered) |
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|
1352 |
|
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1353 d = self._prepareNotify(items_data, node, data.get('subscription'), pep, recipient) |
|
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|
1354 d.addCallback(afterPrepare) |
|
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|
1355 return d |
| 250 | 1356 |
|
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1357 @defer.inlineCallbacks |
|
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1358 def _prepareNotify(self, items_data, node, subscription=None, pep=None, recipient=None): |
|
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|
1359 """Do a bunch of permissions check and filter notifications |
|
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|
1360 |
|
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|
1361 The owner is not added to these notifications, |
|
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1362 it must be added by the calling method |
|
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1363 @param items_data(tuple): must contain: |
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1364 - item (domish.Element) |
|
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1365 - access_model (unicode) |
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|
1366 - access_list (dict as returned getItemsById, or item_config) |
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|
1367 @param node(LeafNode): node hosting the items |
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|
1368 @param subscription(pubsub.Subscription, None): TODO |
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|
1369 |
|
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|
1370 @return (tuple): will contain: |
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|
1371 - notifications_filtered |
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|
1372 - node_owner_jid |
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|
1373 - items_data |
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|
1374 """ |
|
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|
1375 if subscription is None: |
|
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|
1376 notifications = yield self.backend.getNotifications(node, items_data) |
|
178
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|
1377 else: |
|
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1378 notifications = [(subscription.subscriber, [subscription], items_data)] |
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|
1379 |
|
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|
1380 if pep and node.getConfiguration()[const.OPT_ACCESS_MODEL] in ('open', 'presence'): |
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1381 # for PEP we need to manage automatic subscriptions (cf. XEP-0163 §4) |
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|
1382 explicit_subscribers = {subscriber for subscriber, _, _ in notifications} |
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|
1383 auto_subscribers = yield self.backend.privilege.getAutoSubscribers(recipient, node.nodeIdentifier, explicit_subscribers) |
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|
1384 for sub_jid in auto_subscribers: |
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|
1385 sub = pubsub.Subscription(node.nodeIdentifier, sub_jid, 'subscribed') |
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|
1386 notifications.append((sub_jid, [sub], items_data)) |
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|
1387 |
|
333
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|
1388 owners = yield node.getOwners() |
|
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|
1389 owner_roster = None |
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1390 |
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|
1391 # now we check access of subscriber for each item, and keep only allowed ones |
|
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1392 |
|
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|
1393 #we filter items not allowed for the subscribers |
|
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diff
changeset
|
1394 notifications_filtered = [] |
|
353
7c5d85c6fb3a
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parents:
352
diff
changeset
|
1395 schema = node.getSchema() |
|
330
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|
1396 |
|
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diff
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|
1397 for subscriber, subscriptions, items_data in notifications: |
|
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diff
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|
1398 subscriber_bare = subscriber.userhostJID() |
|
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diff
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|
1399 if subscriber_bare in owners: |
|
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diff
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|
1400 # as notification is always sent to owner, |
|
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diff
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|
1401 # we ignore owner if he is here |
|
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|
1402 continue |
|
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diff
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|
1403 allowed_items = [] #we keep only item which subscriber can access |
|
294
df1edebb0466
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290
diff
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|
1404 |
|
353
7c5d85c6fb3a
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Goffi <goffi@goffi.org>
parents:
352
diff
changeset
|
1405 if schema is not None: |
|
7c5d85c6fb3a
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Goffi <goffi@goffi.org>
parents:
352
diff
changeset
|
1406 # we have to deepcopy items because different subscribers may receive |
|
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Goffi <goffi@goffi.org>
parents:
352
diff
changeset
|
1407 # different items (e.g. read restriction in schema) |
|
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Goffi <goffi@goffi.org>
parents:
352
diff
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|
1408 items_data = deepcopy(items_data) |
|
7c5d85c6fb3a
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Goffi <goffi@goffi.org>
parents:
352
diff
changeset
|
1409 self.backend.filterItemsWithSchema(items_data, schema, False) |
|
7c5d85c6fb3a
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Goffi <goffi@goffi.org>
parents:
352
diff
changeset
|
1410 |
|
330
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diff
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|
1411 for item_data in items_data: |
|
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diff
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|
1412 item, access_model = item_data.item, item_data.access_model |
|
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diff
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|
1413 access_list = item_data.config |
|
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parents:
320
diff
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|
1414 if access_model == const.VAL_AMODEL_OPEN: |
|
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diff
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|
1415 allowed_items.append(item) |
|
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parents:
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diff
changeset
|
1416 elif access_model == const.VAL_AMODEL_PUBLISHER_ROSTER: |
|
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Goffi <goffi@goffi.org>
parents:
320
diff
changeset
|
1417 if owner_roster is None: |
|
349
20b82fb8de02
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Goffi <goffi@goffi.org>
parents:
346
diff
changeset
|
1418 # FIXME: publisher roster should be used, not owner |
|
330
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diff
changeset
|
1419 owner_roster= yield self.getOwnerRoster(node, owners) |
|
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diff
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|
1420 if owner_roster is None: |
|
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diff
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|
1421 owner_roster = {} |
|
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diff
changeset
|
1422 if not subscriber_bare in owner_roster: |
|
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diff
changeset
|
1423 continue |
|
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diff
changeset
|
1424 #the subscriber is known, is he in the right group ? |
|
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diff
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|
1425 authorized_groups = access_list[const.OPT_ROSTER_GROUPS_ALLOWED] |
|
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changeset
|
1426 if owner_roster[subscriber_bare].groups.intersection(authorized_groups): |
|
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|
1427 allowed_items.append(item) |
|
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diff
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|
1428 else: #unknown access_model |
|
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parents:
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diff
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|
1429 # TODO: white list access |
|
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parents:
320
diff
changeset
|
1430 raise NotImplementedError |
|
251
0a7d43b3dad6
owner is now notified of items published
Goffi <goffi@goffi.org>
parents:
250
diff
changeset
|
1431 |
|
330
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diff
changeset
|
1432 if allowed_items: |
|
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diff
changeset
|
1433 notifications_filtered.append((subscriber, subscriptions, allowed_items)) |
|
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diff
changeset
|
1434 |
|
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diff
changeset
|
1435 defer.returnValue((owners, notifications_filtered)) |
| 250 | 1436 |
|
294
df1edebb0466
PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents:
290
diff
changeset
|
1437 def _preDelete(self, data, pep, recipient): |
|
261
65d4fed44edf
fixed notifications (a key was missing in data in some cases)
Goffi <goffi@goffi.org>
parents:
260
diff
changeset
|
1438 nodeIdentifier = data['node'].nodeIdentifier |
|
209
7f3ffb7a1a9e
Add support for node deletion with redirect.
Ralph Meijer <ralphm@ik.nu>
parents:
206
diff
changeset
|
1439 redirectURI = data.get('redirectURI', None) |
|
294
df1edebb0466
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Goffi <goffi@goffi.org>
parents:
290
diff
changeset
|
1440 d = self.backend.getSubscribers(nodeIdentifier, pep, recipient) |
|
222
698af5d720ad
Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents:
216
diff
changeset
|
1441 d.addCallback(lambda subscribers: self.pubsubService.notifyDelete( |
|
698af5d720ad
Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents:
216
diff
changeset
|
1442 self.serviceJID, |
|
698af5d720ad
Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents:
216
diff
changeset
|
1443 nodeIdentifier, |
|
698af5d720ad
Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents:
216
diff
changeset
|
1444 subscribers, |
|
698af5d720ad
Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents:
216
diff
changeset
|
1445 redirectURI)) |
|
174
79d451d186b1
Send out node deletion notifications.
Ralph Meijer <ralphm@ik.nu>
parents:
172
diff
changeset
|
1446 return d |
|
79d451d186b1
Send out node deletion notifications.
Ralph Meijer <ralphm@ik.nu>
parents:
172
diff
changeset
|
1447 |
|
167
ef22e4150caa
Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents:
159
diff
changeset
|
1448 def _mapErrors(self, failure): |
|
ef22e4150caa
Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents:
159
diff
changeset
|
1449 e = failure.trap(*self._errorMap.keys()) |
|
ef22e4150caa
Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents:
159
diff
changeset
|
1450 |
|
ef22e4150caa
Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents:
159
diff
changeset
|
1451 condition, pubsubCondition, feature = self._errorMap[e] |
|
ef22e4150caa
Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents:
159
diff
changeset
|
1452 msg = failure.value.msg |
|
29
d4fc29bb5381
Define interfaces of blocks of functionality.
Ralph Meijer <ralphm@ik.nu>
parents:
24
diff
changeset
|
1453 |
|
167
ef22e4150caa
Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents:
159
diff
changeset
|
1454 if pubsubCondition: |
|
317
34adc4a8aa64
new container module, with an ItemData container:
Goffi <goffi@goffi.org>
parents:
315
diff
changeset
|
1455 exc = pubsub.PubSubError(condition, pubsubCondition, feature, msg) |
|
167
ef22e4150caa
Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents:
159
diff
changeset
|
1456 else: |
|
ef22e4150caa
Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents:
159
diff
changeset
|
1457 exc = StanzaError(condition, text=msg) |
|
ef22e4150caa
Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents:
159
diff
changeset
|
1458 |
|
ef22e4150caa
Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents:
159
diff
changeset
|
1459 raise exc |
|
29
d4fc29bb5381
Define interfaces of blocks of functionality.
Ralph Meijer <ralphm@ik.nu>
parents:
24
diff
changeset
|
1460 |
|
294
df1edebb0466
PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents:
290
diff
changeset
|
1461 def getInfo(self, requestor, service, nodeIdentifier, pep=None, recipient=None): |
|
df1edebb0466
PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents:
290
diff
changeset
|
1462 return [] # FIXME: disabled for now, need to manage PEP |
|
288
073161f6f143
namespace delegation: disco nesting management
Goffi <goffi@goffi.org>
parents:
285
diff
changeset
|
1463 if not requestor.resource: |
|
073161f6f143
namespace delegation: disco nesting management
Goffi <goffi@goffi.org>
parents:
285
diff
changeset
|
1464 # this avoid error when getting a disco request from server during namespace delegation |
|
073161f6f143
namespace delegation: disco nesting management
Goffi <goffi@goffi.org>
parents:
285
diff
changeset
|
1465 return [] |
|
167
ef22e4150caa
Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents:
159
diff
changeset
|
1466 info = {} |
|
ef22e4150caa
Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents:
159
diff
changeset
|
1467 |
|
ef22e4150caa
Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents:
159
diff
changeset
|
1468 def saveType(result): |
|
ef22e4150caa
Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents:
159
diff
changeset
|
1469 info['type'] = result |
|
ef22e4150caa
Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents:
159
diff
changeset
|
1470 return nodeIdentifier |
|
ef22e4150caa
Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents:
159
diff
changeset
|
1471 |
|
ef22e4150caa
Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents:
159
diff
changeset
|
1472 def saveMetaData(result): |
|
ef22e4150caa
Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents:
159
diff
changeset
|
1473 info['meta-data'] = result |
|
ef22e4150caa
Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents:
159
diff
changeset
|
1474 return info |
|
29
d4fc29bb5381
Define interfaces of blocks of functionality.
Ralph Meijer <ralphm@ik.nu>
parents:
24
diff
changeset
|
1475 |
|
206
274a45d2a5ab
Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents:
205
diff
changeset
|
1476 def trapNotFound(failure): |
|
274a45d2a5ab
Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents:
205
diff
changeset
|
1477 failure.trap(error.NodeNotFound) |
|
274a45d2a5ab
Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents:
205
diff
changeset
|
1478 return info |
|
274a45d2a5ab
Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents:
205
diff
changeset
|
1479 |
|
167
ef22e4150caa
Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents:
159
diff
changeset
|
1480 d = defer.succeed(nodeIdentifier) |
|
198
e404775b12df
Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents:
196
diff
changeset
|
1481 d.addCallback(self.backend.getNodeType) |
|
167
ef22e4150caa
Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents:
159
diff
changeset
|
1482 d.addCallback(saveType) |
|
198
e404775b12df
Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents:
196
diff
changeset
|
1483 d.addCallback(self.backend.getNodeMetaData) |
|
167
ef22e4150caa
Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents:
159
diff
changeset
|
1484 d.addCallback(saveMetaData) |
|
206
274a45d2a5ab
Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents:
205
diff
changeset
|
1485 d.addErrback(trapNotFound) |
|
172
9bfb00edd0cc
Fix Backend's getNodeInfo so that it properly adds its errback.
Ralph Meijer <ralphm@ik.nu>
parents:
171
diff
changeset
|
1486 d.addErrback(self._mapErrors) |
|
167
ef22e4150caa
Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents:
159
diff
changeset
|
1487 return d |
|
ef22e4150caa
Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents:
159
diff
changeset
|
1488 |
| 346 | 1489 def getNodes(self, requestor, service, nodeIdentifier): |
|
349
20b82fb8de02
backend: check nodes/items permission on disco#items:
Goffi <goffi@goffi.org>
parents:
346
diff
changeset
|
1490 """return nodes for disco#items |
|
20b82fb8de02
backend: check nodes/items permission on disco#items:
Goffi <goffi@goffi.org>
parents:
346
diff
changeset
|
1491 |
|
20b82fb8de02
backend: check nodes/items permission on disco#items:
Goffi <goffi@goffi.org>
parents:
346
diff
changeset
|
1492 Pubsub/PEP nodes will be returned if disco node is not specified |
|
20b82fb8de02
backend: check nodes/items permission on disco#items:
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parents:
346
diff
changeset
|
1493 else Pubsub/PEP items will be returned |
|
20b82fb8de02
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parents:
346
diff
changeset
|
1494 (according to what requestor can access) |
|
20b82fb8de02
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parents:
346
diff
changeset
|
1495 """ |
| 346 | 1496 try: |
| 1497 pep = service.pep | |
| 1498 except AttributeError: | |
| 1499 pep = False | |
|
198
e404775b12df
Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents:
196
diff
changeset
|
1500 |
|
169
96afb248df5e
Fix typos in service creation. Make disco not respond when a resource is provided.
Ralph Meijer <ralphm@ik.nu>
parents:
168
diff
changeset
|
1501 if service.resource: |
|
96afb248df5e
Fix typos in service creation. Make disco not respond when a resource is provided.
Ralph Meijer <ralphm@ik.nu>
parents:
168
diff
changeset
|
1502 return defer.succeed([]) |
| 346 | 1503 |
| 1504 if nodeIdentifier: | |
| 1505 d = self.backend.getItemsIds(nodeIdentifier, | |
|
349
20b82fb8de02
backend: check nodes/items permission on disco#items:
Goffi <goffi@goffi.org>
parents:
346
diff
changeset
|
1506 requestor, |
| 346 | 1507 [], |
| 1508 requestor.userhostJID() == service, | |
| 1509 None, | |
| 1510 None, | |
| 1511 pep, | |
| 1512 service) | |
|
349
20b82fb8de02
backend: check nodes/items permission on disco#items:
Goffi <goffi@goffi.org>
parents:
346
diff
changeset
|
1513 # items must be set as name, not node |
|
20b82fb8de02
backend: check nodes/items permission on disco#items:
Goffi <goffi@goffi.org>
parents:
346
diff
changeset
|
1514 d.addCallback(lambda items: [(None, item) for item in items]) |
| 346 | 1515 |
| 1516 else: | |
|
349
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backend: check nodes/items permission on disco#items:
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346
diff
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|
1517 d = self.backend.getNodes(requestor.userhostJID(), |
|
20b82fb8de02
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parents:
346
diff
changeset
|
1518 pep, |
|
20b82fb8de02
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diff
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|
1519 service) |
|
167
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diff
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|
1520 return d.addErrback(self._mapErrors) |
|
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diff
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|
1521 |
|
205
e6b710bf2b24
Adjust node configuration to match wokkel API changes.
Ralph Meijer <ralphm@ik.nu>
parents:
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diff
changeset
|
1522 def getConfigurationOptions(self): |
|
206
274a45d2a5ab
Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents:
205
diff
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|
1523 return self.backend.nodeOptions |
|
205
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Adjust node configuration to match wokkel API changes.
Ralph Meijer <ralphm@ik.nu>
parents:
202
diff
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|
1524 |
| 228 | 1525 def _publish_errb(self, failure, request): |
| 1526 if failure.type == error.NodeNotFound and self.backend.supportsAutoCreate(): | |
|
240
70c8bb90d75f
added access_model to config, default to 'open'
Goffi <goffi@goffi.org>
parents:
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diff
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|
1527 print "Auto-creating node %s" % (request.nodeIdentifier,) |
| 228 | 1528 d = self.backend.createNode(request.nodeIdentifier, |
|
294
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diff
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|
1529 request.sender, |
|
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parents:
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diff
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|
1530 pep=self._isPep(request), |
|
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parents:
290
diff
changeset
|
1531 recipient=request.recipient) |
| 228 | 1532 d.addCallback(lambda ignore, |
| 1533 request: self.backend.publish(request.nodeIdentifier, | |
| 1534 request.items, | |
|
294
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diff
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|
1535 request.sender, |
|
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diff
changeset
|
1536 self._isPep(request), |
|
df1edebb0466
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parents:
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diff
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|
1537 request.recipient, |
|
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parents:
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diff
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|
1538 ), |
| 228 | 1539 request) |
| 1540 return d | |
| 1541 | |
|
240
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added access_model to config, default to 'open'
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parents:
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diff
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|
1542 return failure |
|
205
e6b710bf2b24
Adjust node configuration to match wokkel API changes.
Ralph Meijer <ralphm@ik.nu>
parents:
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diff
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|
1543 |
|
294
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diff
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|
1544 def _isPep(self, request): |
|
df1edebb0466
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parents:
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diff
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|
1545 try: |
|
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parents:
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diff
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|
1546 return request.delegated |
|
df1edebb0466
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parents:
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diff
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|
1547 except AttributeError: |
|
df1edebb0466
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parents:
290
diff
changeset
|
1548 return False |
|
df1edebb0466
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parents:
290
diff
changeset
|
1549 |
|
222
698af5d720ad
Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents:
216
diff
changeset
|
1550 def publish(self, request): |
|
698af5d720ad
Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents:
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diff
changeset
|
1551 d = self.backend.publish(request.nodeIdentifier, |
|
698af5d720ad
Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents:
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diff
changeset
|
1552 request.items, |
|
294
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diff
changeset
|
1553 request.sender, |
|
df1edebb0466
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parents:
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diff
changeset
|
1554 self._isPep(request), |
|
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diff
changeset
|
1555 request.recipient) |
| 228 | 1556 d.addErrback(self._publish_errb, request) |
|
222
698af5d720ad
Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents:
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diff
changeset
|
1557 return d.addErrback(self._mapErrors) |
|
698af5d720ad
Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents:
216
diff
changeset
|
1558 |
|
698af5d720ad
Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
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diff
changeset
|
1559 def subscribe(self, request): |
|
698af5d720ad
Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents:
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diff
changeset
|
1560 d = self.backend.subscribe(request.nodeIdentifier, |
|
698af5d720ad
Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents:
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diff
changeset
|
1561 request.subscriber, |
|
294
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diff
changeset
|
1562 request.sender, |
|
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parents:
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diff
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|
1563 self._isPep(request), |
|
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parents:
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diff
changeset
|
1564 request.recipient) |
|
167
ef22e4150caa
Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents:
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diff
changeset
|
1565 return d.addErrback(self._mapErrors) |
|
29
d4fc29bb5381
Define interfaces of blocks of functionality.
Ralph Meijer <ralphm@ik.nu>
parents:
24
diff
changeset
|
1566 |
|
222
698af5d720ad
Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents:
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diff
changeset
|
1567 def unsubscribe(self, request): |
|
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Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents:
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diff
changeset
|
1568 d = self.backend.unsubscribe(request.nodeIdentifier, |
|
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Reshape Idavoll as a PubSubResource.
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parents:
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diff
changeset
|
1569 request.subscriber, |
|
294
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diff
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|
1570 request.sender, |
|
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parents:
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diff
changeset
|
1571 self._isPep(request), |
|
df1edebb0466
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parents:
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diff
changeset
|
1572 request.recipient) |
|
222
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Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents:
216
diff
changeset
|
1573 return d.addErrback(self._mapErrors) |
|
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Ralph Meijer <ralphm@ik.nu>
parents:
216
diff
changeset
|
1574 |
|
698af5d720ad
Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents:
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diff
changeset
|
1575 def subscriptions(self, request): |
|
354
18b983fe9e1b
backend: added "presence" access_model:
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parents:
353
diff
changeset
|
1576 d = self.backend.getSubscriptions(request.sender, |
|
357
1167e48e5f52
handle single node on subscriptions request
Goffi <goffi@goffi.org>
parents:
355
diff
changeset
|
1577 request.nodeIdentifier, |
|
354
18b983fe9e1b
backend: added "presence" access_model:
Goffi <goffi@goffi.org>
parents:
353
diff
changeset
|
1578 self._isPep(request), |
|
18b983fe9e1b
backend: added "presence" access_model:
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parents:
353
diff
changeset
|
1579 request.recipient) |
|
167
ef22e4150caa
Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents:
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diff
changeset
|
1580 return d.addErrback(self._mapErrors) |
|
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Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
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parents:
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diff
changeset
|
1581 |
|
222
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Ralph Meijer <ralphm@ik.nu>
parents:
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diff
changeset
|
1582 def affiliations(self, request): |
| 331 | 1583 """Retrieve affiliation for normal entity (cf. XEP-0060 §5.7) |
| 1584 | |
| 1585 retrieve all node where this jid is affiliated | |
| 1586 """ | |
| 1587 d = self.backend.getAffiliations(request.sender, | |
| 1588 request.nodeIdentifier, | |
| 1589 self._isPep(request), | |
| 1590 request.recipient) | |
|
222
698af5d720ad
Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents:
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diff
changeset
|
1591 return d.addErrback(self._mapErrors) |
|
698af5d720ad
Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents:
216
diff
changeset
|
1592 |
|
698af5d720ad
Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents:
216
diff
changeset
|
1593 def create(self, request): |
|
698af5d720ad
Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents:
216
diff
changeset
|
1594 d = self.backend.createNode(request.nodeIdentifier, |
|
294
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parents:
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diff
changeset
|
1595 request.sender, request.options, |
|
df1edebb0466
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parents:
290
diff
changeset
|
1596 self._isPep(request), |
|
df1edebb0466
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parents:
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diff
changeset
|
1597 request.recipient) |
|
222
698af5d720ad
Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents:
216
diff
changeset
|
1598 return d.addErrback(self._mapErrors) |
|
698af5d720ad
Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents:
216
diff
changeset
|
1599 |
|
698af5d720ad
Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents:
216
diff
changeset
|
1600 def default(self, request): |
|
294
df1edebb0466
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parents:
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diff
changeset
|
1601 d = self.backend.getDefaultConfiguration(request.nodeType, |
|
df1edebb0466
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parents:
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diff
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|
1602 self._isPep(request), |
|
df1edebb0466
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parents:
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diff
changeset
|
1603 request.sender) |
|
167
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Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents:
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diff
changeset
|
1604 return d.addErrback(self._mapErrors) |
|
29
d4fc29bb5381
Define interfaces of blocks of functionality.
Ralph Meijer <ralphm@ik.nu>
parents:
24
diff
changeset
|
1605 |
|
222
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diff
changeset
|
1606 def configureGet(self, request): |
|
294
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diff
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|
1607 d = self.backend.getNodeConfiguration(request.nodeIdentifier, |
|
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parents:
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diff
changeset
|
1608 self._isPep(request), |
|
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parents:
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diff
changeset
|
1609 request.recipient) |
|
167
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Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents:
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diff
changeset
|
1610 return d.addErrback(self._mapErrors) |
|
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Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents:
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diff
changeset
|
1611 |
|
222
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Reshape Idavoll as a PubSubResource.
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diff
changeset
|
1612 def configureSet(self, request): |
|
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Reshape Idavoll as a PubSubResource.
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diff
changeset
|
1613 d = self.backend.setNodeConfiguration(request.nodeIdentifier, |
|
698af5d720ad
Reshape Idavoll as a PubSubResource.
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diff
changeset
|
1614 request.options, |
|
294
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diff
changeset
|
1615 request.sender, |
|
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diff
changeset
|
1616 self._isPep(request), |
|
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diff
changeset
|
1617 request.recipient) |
|
222
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diff
changeset
|
1618 return d.addErrback(self._mapErrors) |
|
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Reshape Idavoll as a PubSubResource.
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diff
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|
1619 |
| 331 | 1620 def affiliationsGet(self, request): |
| 1621 """Retrieve affiliations for owner (cf. XEP-0060 §8.9.1) | |
| 1622 | |
| 1623 retrieve all affiliations for a node | |
| 1624 """ | |
| 1625 d = self.backend.getAffiliationsOwner(request.nodeIdentifier, | |
| 1626 request.sender, | |
| 1627 self._isPep(request), | |
| 1628 request.recipient) | |
| 1629 return d.addErrback(self._mapErrors) | |
| 1630 | |
| 1631 def affiliationsSet(self, request): | |
| 1632 d = self.backend.setAffiliationsOwner(request.nodeIdentifier, | |
| 1633 request.sender, | |
| 1634 request.affiliations, | |
| 1635 self._isPep(request), | |
| 1636 request.recipient) | |
| 1637 return d.addErrback(self._mapErrors) | |
| 1638 | |
|
341
b49f75a26156
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parents:
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diff
changeset
|
1639 def subscriptionsGet(self, request): |
|
b49f75a26156
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diff
changeset
|
1640 """Retrieve subscriptions for owner (cf. XEP-0060 §8.8.1) |
|
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|
1641 |
|
b49f75a26156
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diff
changeset
|
1642 retrieve all affiliations for a node |
|
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diff
changeset
|
1643 """ |
|
b49f75a26156
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diff
changeset
|
1644 d = self.backend.getSubscriptionsOwner(request.nodeIdentifier, |
|
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diff
changeset
|
1645 request.sender, |
|
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340
diff
changeset
|
1646 self._isPep(request), |
|
b49f75a26156
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parents:
340
diff
changeset
|
1647 request.recipient) |
|
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340
diff
changeset
|
1648 return d.addErrback(self._mapErrors) |
|
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diff
changeset
|
1649 |
|
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diff
changeset
|
1650 def subscriptionsSet(self, request): |
|
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diff
changeset
|
1651 d = self.backend.setSubscriptionsOwner(request.nodeIdentifier, |
|
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parents:
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diff
changeset
|
1652 request.sender, |
|
b49f75a26156
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340
diff
changeset
|
1653 request.subscriptions, |
|
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diff
changeset
|
1654 self._isPep(request), |
|
b49f75a26156
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parents:
340
diff
changeset
|
1655 request.recipient) |
|
b49f75a26156
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parents:
340
diff
changeset
|
1656 return d.addErrback(self._mapErrors) |
|
b49f75a26156
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parents:
340
diff
changeset
|
1657 |
|
222
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changeset
|
1658 def items(self, request): |
| 278 | 1659 ext_data = {} |
|
294
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1660 if const.FLAG_ENABLE_RSM and request.rsm is not None: |
|
290
9f612fa19eea
backend: fixed a crash when there is no RSM in request
Goffi <goffi@goffi.org>
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288
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1661 ext_data['rsm'] = request.rsm |
|
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1662 try: |
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1663 ext_data['pep'] = request.delegated |
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1664 except AttributeError: |
|
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1665 pass |
|
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1666 d = self.backend.getItems(request.nodeIdentifier, |
|
330
82d1259b3e36
backend, pgsql storage: better items/notification handling, various fixes:
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320
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1667 request.sender, |
|
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1668 request.recipient, |
|
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1669 request.maxItems, |
| 278 | 1670 request.itemIdentifiers, |
| 1671 ext_data) | |
|
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1672 return d.addErrback(self._mapErrors) |
|
29
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1673 |
|
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1674 def retract(self, request): |
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1675 d = self.backend.retractItem(request.nodeIdentifier, |
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1676 request.itemIdentifiers, |
|
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1677 request.sender, |
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1678 request.notify, |
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1679 self._isPep(request), |
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parents:
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1680 request.recipient) |
|
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1681 return d.addErrback(self._mapErrors) |
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1682 |
|
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1683 def purge(self, request): |
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1684 d = self.backend.purgeNode(request.nodeIdentifier, |
|
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1685 request.sender, |
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1686 self._isPep(request), |
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1687 request.recipient) |
|
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1688 return d.addErrback(self._mapErrors) |
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1689 |
|
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1690 def delete(self, request): |
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1691 d = self.backend.deleteNode(request.nodeIdentifier, |
|
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1692 request.sender, |
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1693 self._isPep(request), |
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1694 request.recipient) |
|
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1695 return d.addErrback(self._mapErrors) |
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1696 |
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1697 components.registerAdapter(PubSubResourceFromBackend, |
|
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1698 iidavoll.IBackendService, |
|
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1699 iwokkel.IPubSubResource) |