Mercurial > libervia-pubsub
annotate src/backend.py @ 388:1c13ba86a421
backend: allow admins to retract any item
| author | Goffi <goffi@goffi.org> |
|---|---|
| date | Fri, 15 Feb 2019 15:56:30 +0100 |
| parents | 04e7dcc436ca |
| children | 66128656f76c |
| rev | line source |
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| 233 | 1 #!/usr/bin/python |
| 2 #-*- coding: utf-8 -*- | |
| 237 | 3 # |
| 384 | 4 # Copyright (c) 2012-2019 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 # -- |
| 233 | 22 |
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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 # -- |
| 233 | 29 |
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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 |
| 2 | 67 |
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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 domish, 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 from wokkel.subprotocols import XMPPHandler |
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81 |
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82 from sat_pubsub import error |
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83 from sat_pubsub import iidavoll |
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84 from sat_pubsub import const |
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85 from sat_pubsub import container |
| 15 | 86 |
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87 from copy import deepcopy |
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89 |
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90 def _getAffiliation(node, entity): |
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91 d = node.getAffiliation(entity) |
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92 d.addCallback(lambda affiliation: (node, affiliation)) |
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93 return d |
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94 |
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95 |
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96 class BackendService(service.Service, utility.EventDispatcher): |
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97 """ |
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98 Generic publish-subscribe backend service. |
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99 |
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100 @cvar nodeOptions: Node configuration form as a mapping from the field |
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101 name to a dictionary that holds the field's type, label |
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102 and possible options to choose from. |
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103 @type nodeOptions: C{dict}. |
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104 @cvar defaultConfig: The default node configuration. |
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105 """ |
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106 |
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107 implements(iidavoll.IBackendService) |
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108 |
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109 nodeOptions = { |
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110 const.OPT_PERSIST_ITEMS: |
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111 {"type": "boolean", |
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112 "label": "Persist items to storage"}, |
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113 const.OPT_DELIVER_PAYLOADS: |
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114 {"type": "boolean", |
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115 "label": "Deliver payloads with event notifications"}, |
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116 const.OPT_SEND_LAST_PUBLISHED_ITEM: |
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117 {"type": "list-single", |
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118 "label": "When to send the last published item", |
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119 "options": { |
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120 "never": "Never", |
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121 "on_sub": "When a new subscription is processed"} |
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122 }, |
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123 const.OPT_ACCESS_MODEL: |
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124 {"type": "list-single", |
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125 "label": "Who can subscribe to this node", |
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126 "options": { |
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127 const.VAL_AMODEL_OPEN: "Public node", |
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128 const.VAL_AMODEL_PRESENCE: "Node restricted to entites subscribed to owner presence", |
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129 const.VAL_AMODEL_PUBLISHER_ROSTER: "Node restricted to some groups of publisher's roster", |
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130 const.VAL_AMODEL_WHITELIST: "Node restricted to some jids", |
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131 } |
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132 }, |
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133 const.OPT_ROSTER_GROUPS_ALLOWED: |
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134 {"type": "list-multi", |
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135 "label": "Groups of the roster allowed to access the node", |
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136 }, |
| 260 | 137 const.OPT_PUBLISH_MODEL: |
| 138 {"type": "list-single", | |
| 139 "label": "Who can publish to this node", | |
| 140 "options": { | |
| 141 const.VAL_PMODEL_OPEN: "Everybody can publish", | |
| 142 const.VAL_PMODEL_PUBLISHERS: "Only owner and publishers can publish", | |
| 143 const.VAL_PMODEL_SUBSCRIBERS: "Everybody which subscribed to the node", | |
| 144 } | |
| 145 }, | |
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146 const.OPT_SERIAL_IDS: |
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147 {"type": "boolean", |
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148 "label": "Use serial ids"}, |
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149 } |
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150 |
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151 subscriptionOptions = { |
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152 "pubsub#subscription_type": |
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153 {"type": "list-single", |
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154 "options": { |
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155 "items": "Receive notification of new items only", |
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156 "nodes": "Receive notification of new nodes only"} |
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157 }, |
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158 "pubsub#subscription_depth": |
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159 {"type": "list-single", |
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160 "options": { |
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161 "1": "Receive notification from direct child nodes only", |
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162 "all": "Receive notification from all descendent nodes"} |
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163 }, |
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164 } |
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165 |
| 380 | 166 def __init__(self, storage, config): |
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167 utility.EventDispatcher.__init__(self) |
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168 self.storage = storage |
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169 self._callbackList = [] |
| 380 | 170 self.config = config |
|
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171 self.admins = config[u'admins_jids_list'] |
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172 |
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173 def isAdmin(self, entity_jid): |
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174 """Return True if an entity is an administrator""" |
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175 return entity_jid.userhostJID() in self.admins |
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176 |
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177 def supportsPublishOptions(self): |
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178 return True |
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179 def supportsPublisherAffiliation(self): |
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180 return True |
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181 |
| 250 | 182 def supportsGroupBlog(self): |
| 183 return True | |
| 184 | |
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185 def supportsOutcastAffiliation(self): |
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186 return True |
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187 |
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188 def supportsPersistentItems(self): |
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189 return True |
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190 |
| 260 | 191 def supportsPublishModel(self): |
| 192 return True | |
| 193 | |
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194 def getNodeType(self, nodeIdentifier, pep, recipient=None): |
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195 # FIXME: manage pep and recipient |
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196 d = self.storage.getNode(nodeIdentifier, pep, recipient) |
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197 d.addCallback(lambda node: node.getType()) |
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198 return d |
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199 |
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200 def _getNodesIds(self, subscribed, pep, recipient): |
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201 # TODO: filter whitelist nodes |
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202 # TODO: handle publisher-roster (should probably be renamed to owner-roster for nodes) |
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203 if not subscribed: |
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204 allowed_accesses = {'open', 'whitelist'} |
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205 else: |
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206 allowed_accesses = {'open', 'presence', 'whitelist'} |
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207 return self.storage.getNodeIds(pep, recipient, allowed_accesses) |
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208 |
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209 def getNodes(self, requestor, pep, recipient): |
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210 if pep: |
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211 d = self.privilege.isSubscribedFrom(requestor, recipient) |
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212 d.addCallback(self._getNodesIds, pep, recipient) |
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213 return d |
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214 return self.storage.getNodeIds(pep, recipient) |
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215 |
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216 def getNodeMetaData(self, nodeIdentifier, pep, recipient=None): |
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217 # FIXME: manage pep and recipient |
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218 d = self.storage.getNode(nodeIdentifier, pep, recipient) |
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219 d.addCallback(lambda node: node.getMetaData()) |
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220 d.addCallback(self._makeMetaData) |
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221 return d |
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222 |
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223 def _makeMetaData(self, metaData): |
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224 options = [] |
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225 for key, value in metaData.iteritems(): |
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226 if key in self.nodeOptions: |
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227 option = {"var": key} |
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228 option.update(self.nodeOptions[key]) |
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229 option["value"] = value |
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230 options.append(option) |
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231 |
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232 return options |
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233 |
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234 def _checkAuth(self, node, requestor): |
| 260 | 235 """ Check authorisation of publishing in node for requestor """ |
| 236 | |
| 237 def check(affiliation): | |
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238 d = defer.succeed((affiliation, node)) |
| 260 | 239 configuration = node.getConfiguration() |
| 240 publish_model = configuration[const.OPT_PUBLISH_MODEL] | |
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241 if publish_model == const.VAL_PMODEL_PUBLISHERS: |
| 260 | 242 if affiliation not in ['owner', 'publisher']: |
| 243 raise error.Forbidden() | |
|
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244 elif publish_model == const.VAL_PMODEL_SUBSCRIBERS: |
| 260 | 245 if affiliation not in ['owner', 'publisher']: |
| 246 # we are in subscribers publish model, we must check that | |
| 247 # the requestor is a subscriber to allow him to publish | |
| 248 | |
| 249 def checkSubscription(subscribed): | |
| 250 if not subscribed: | |
| 251 raise error.Forbidden() | |
|
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252 return (affiliation, node) |
| 260 | 253 |
| 254 d.addCallback(lambda ignore: node.isSubscribed(requestor)) | |
| 255 d.addCallback(checkSubscription) | |
| 256 elif publish_model != const.VAL_PMODEL_OPEN: | |
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257 raise ValueError('Unexpected value') # publish_model must be publishers (default), subscribers or open. |
| 260 | 258 |
| 259 return d | |
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260 |
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261 d = node.getAffiliation(requestor) |
| 260 | 262 d.addCallback(check) |
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263 return d |
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264 |
| 250 | 265 def parseItemConfig(self, item): |
| 266 """Get and remove item configuration information | |
|
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267 |
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268 @param item (domish.Element): item to parse |
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269 @return (tuple[unicode, dict)): (access_model, item_config) |
| 250 | 270 """ |
| 271 item_config = None | |
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272 access_model = const.VAL_AMODEL_DEFAULT |
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273 for idx, elt in enumerate(item.elements()): |
| 300 | 274 if elt.uri != 'data_form.NS_X_DATA' or elt.name != 'x': |
| 250 | 275 continue |
| 276 form = data_form.Form.fromElement(elt) | |
| 300 | 277 if form.formNamespace == const.NS_ITEM_CONFIG: |
| 250 | 278 item_config = form |
| 300 | 279 del item.children[idx] #we need to remove the config from item |
| 250 | 280 break |
| 281 | |
| 282 if item_config: | |
|
259
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283 access_model = item_config.get(const.OPT_ACCESS_MODEL, const.VAL_AMODEL_DEFAULT) |
| 250 | 284 return (access_model, item_config) |
| 285 | |
|
301
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286 def parseCategories(self, item_elt): |
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287 """Check if item contain an atom entry, and parse categories if possible |
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288 |
|
364
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289 @param item_elt (domish.Element): item to parse |
|
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290 @return (list): list of found categories |
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291 """ |
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292 categories = [] |
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293 try: |
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294 entry_elt = item_elt.elements(const.NS_ATOM, "entry").next() |
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295 except StopIteration: |
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296 return categories |
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297 |
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298 for category_elt in entry_elt.elements(const.NS_ATOM, 'category'): |
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299 category = category_elt.getAttribute('term') |
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300 if category: |
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301 categories.append(category) |
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302 |
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303 return categories |
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304 |
|
353
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305 def enforceSchema(self, item_elt, schema, affiliation): |
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306 """modifify item according to element, or refuse publishing |
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307 |
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308 @param item_elt(domish.Element): item to check/modify |
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309 @param schema(domish.Eement): schema to enfore |
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310 @param affiliation(unicode): affiliation of the publisher |
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311 """ |
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312 try: |
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313 x_elt = next(item_elt.elements(data_form.NS_X_DATA, 'x')) |
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314 item_form = data_form.Form.fromElement(x_elt) |
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315 except (StopIteration, data_form.Error): |
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316 raise pubsub.BadRequest(text="node has a schema but item has no form") |
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317 else: |
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318 item_elt.children.remove(x_elt) |
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319 |
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320 schema_form = data_form.Form.fromElement(schema) |
|
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321 |
|
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322 # we enforce restrictions |
|
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323 for field_elt in schema.elements(data_form.NS_X_DATA, 'field'): |
|
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324 var = field_elt['var'] |
|
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325 for restrict_elt in field_elt.elements(const.NS_SCHEMA_RESTRICT, 'restrict'): |
|
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326 write_restriction = restrict_elt.attributes.get('write') |
|
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327 if write_restriction is not None: |
|
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328 if write_restriction == 'owner': |
|
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329 if affiliation != 'owner': |
|
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330 # write is not allowed on this field, we use default value |
|
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331 # we can safely use Field from schema_form because |
|
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332 # we have created this instance only for this method |
|
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|
333 try: |
|
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|
334 item_form.removeField(item_form.fields[var]) |
|
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335 except KeyError: |
|
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|
336 pass |
|
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|
337 item_form.addField(schema_form.fields[var]) |
|
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338 else: |
|
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339 raise StanzaError('feature-not-implemented', text='unknown write restriction {}'.format(write_restriction)) |
|
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340 |
|
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|
341 # we now remove every field which is not in data schema |
|
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342 to_remove = set() |
|
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|
343 for item_var, item_field in item_form.fields.iteritems(): |
|
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344 if item_var not in schema_form.fields: |
|
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|
345 to_remove.add(item_field) |
|
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|
346 |
|
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|
347 for field in to_remove: |
|
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|
348 item_form.removeField(field) |
|
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|
349 item_elt.addChild(item_form.toElement()) |
|
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|
350 |
|
294
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351 def _checkOverwrite(self, node, itemIdentifiers, publisher): |
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352 """Check that the itemIdentifiers correspond to items published |
|
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353 by the current publisher""" |
|
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354 def doCheck(item_pub_map): |
|
308
087b705493a6
fixed publisher check on item publishing
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diff
changeset
|
355 for item_publisher in item_pub_map.itervalues(): |
|
294
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356 if item_publisher.userhost() != publisher.userhost(): |
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357 raise error.ItemForbidden() |
|
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|
358 |
|
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359 d = node.getItemsPublishers(itemIdentifiers) |
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|
360 d.addCallback(doCheck) |
|
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361 return d |
|
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362 |
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|
363 def publish(self, nodeIdentifier, items, requestor, pep, recipient): |
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364 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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|
365 d.addCallback(self._checkAuth, requestor) |
| 250 | 366 #FIXME: owner and publisher are not necessarly the same. So far we use only owner to get roster. |
| 367 #FIXME: in addition, there can be several owners: that is not managed yet | |
|
294
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368 d.addCallback(self._doPublish, items, requestor, pep, recipient) |
|
167
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Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
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|
369 return d |
|
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370 |
|
367
a772f7dac930
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|
371 @defer.inlineCallbacks |
|
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372 def _doPublish(self, result, items, requestor, pep, recipient): |
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373 affiliation, node = result |
|
206
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Implement root collection that includes all leaf nodes.
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|
374 if node.nodeType == 'collection': |
|
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Implement root collection that includes all leaf nodes.
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375 raise error.NoPublishing() |
|
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Implement root collection that includes all leaf nodes.
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376 |
|
198
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Change naming and spacing conventions to match Twisted's.
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|
377 configuration = node.getConfiguration() |
|
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378 persistItems = configuration[const.OPT_PERSIST_ITEMS] |
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379 deliverPayloads = configuration[const.OPT_DELIVER_PAYLOADS] |
|
198
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|
380 |
|
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381 if items and not persistItems and not deliverPayloads: |
|
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|
382 raise error.ItemForbidden() |
|
198
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Change naming and spacing conventions to match Twisted's.
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|
383 elif not items and (persistItems or deliverPayloads): |
|
167
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Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
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|
384 raise error.ItemRequired() |
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|
385 |
|
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386 items_data = [] |
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387 check_overwrite = False |
|
381
7c490bb60847
backend: items ids are returned in payload if not specified on publish
Goffi <goffi@goffi.org>
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380
diff
changeset
|
388 ret_payload = None # payload returned, None or domish.Element |
| 250 | 389 for item in items: |
| 299 | 390 # we enforce publisher (cf XEP-0060 §7.1.2.3) |
| 391 item['publisher'] = requestor.full() | |
| 250 | 392 if persistItems or deliverPayloads: |
|
206
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Implement root collection that includes all leaf nodes.
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|
393 item.uri = None |
|
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Implement root collection that includes all leaf nodes.
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|
394 item.defaultUri = None |
|
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changeset
|
395 if not item.getAttribute("id"): |
|
367
a772f7dac930
backend, storage(pgsql): creation/update date + serial ids:
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365
diff
changeset
|
396 item["id"] = yield node.getNextId() |
|
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Goffi <goffi@goffi.org>
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397 new_item = True |
|
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398 ret_pubsub_elt = domish.Element((pubsub.NS_PUBSUB, u'pubsub')) |
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399 ret_publish_elt = ret_pubsub_elt.addElement(u'publish') |
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400 ret_publish_elt[u'node'] = node.nodeIdentifier |
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401 ret_item_elt = ret_publish_elt.addElement(u'item') |
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402 ret_item_elt["id"] = item[u"id"] |
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403 ret_payload = ret_pubsub_elt |
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404 else: |
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405 check_overwrite = True |
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406 new_item = False |
| 250 | 407 access_model, item_config = self.parseItemConfig(item) |
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408 categories = self.parseCategories(item) |
|
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409 schema = node.getSchema() |
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410 if schema is not None: |
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411 self.enforceSchema(item, schema, affiliation) |
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412 items_data.append(container.ItemData(item, access_model, item_config, categories, new=new_item)) |
|
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413 |
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414 if persistItems: |
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415 |
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416 if check_overwrite and affiliation != 'owner': |
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417 # we don't want a publisher to overwrite the item |
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418 # of an other publisher |
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419 yield self._checkOverwrite(node, [item['id'] for item in items if item.getAttribute('id')], requestor) |
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420 |
|
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421 # TODO: check conflict and recalculate max id if serial_ids is set |
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422 yield node.storeItems(items_data, requestor) |
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423 |
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424 yield self._doNotify(node, items_data, deliverPayloads, pep, recipient) |
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425 defer.returnValue(ret_payload) |
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426 |
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427 def _doNotify(self, node, items_data, deliverPayloads, pep, recipient): |
|
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428 if items_data and not deliverPayloads: |
|
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429 for item_data in items_data: |
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430 item_data.item.children = [] |
|
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431 self.dispatch({'items_data': items_data, 'node': node, 'pep': pep, 'recipient': recipient}, |
|
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432 '//event/pubsub/notify') |
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433 |
|
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434 def getNotifications(self, node, items_data): |
|
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435 """Build a list of subscriber to the node |
|
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436 |
|
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437 subscribers will be associated with subscribed items, |
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438 and subscription type. |
|
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439 """ |
|
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440 |
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441 def toNotifications(subscriptions, items_data): |
|
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442 subsBySubscriber = {} |
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443 for subscription in subscriptions: |
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444 if subscription.options.get('pubsub#subscription_type', |
|
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445 'items') == 'items': |
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446 subs = subsBySubscriber.setdefault(subscription.subscriber, |
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447 set()) |
|
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448 subs.add(subscription) |
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449 |
|
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450 notifications = [(subscriber, subscriptions_, items_data) |
|
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451 for subscriber, subscriptions_ |
|
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452 in subsBySubscriber.iteritems()] |
|
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453 |
|
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454 return notifications |
|
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455 |
|
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456 def rootNotFound(failure): |
|
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457 failure.trap(error.NodeNotFound) |
|
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458 return [] |
|
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459 |
|
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460 d1 = node.getSubscriptions('subscribed') |
|
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461 # FIXME: must add root node subscriptions ? |
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462 # d2 = self.storage.getNode('', False) # FIXME: to check |
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463 # d2.addCallback(lambda node: node.getSubscriptions('subscribed')) |
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464 # d2.addErrback(rootNotFound) |
|
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465 # d = defer.gatherResults([d1, d2]) |
|
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466 # d.addCallback(lambda result: result[0] + result[1]) |
|
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|
467 d1.addCallback(toNotifications, items_data) |
|
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468 return d1 |
|
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469 |
|
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|
470 def registerPublishNotifier(self, observerfn, *args, **kwargs): |
|
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471 self.addObserver('//event/pubsub/notify', observerfn, *args, **kwargs) |
|
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472 |
|
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|
473 def registerRetractNotifier(self, observerfn, *args, **kwargs): |
|
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|
474 self.addObserver('//event/pubsub/retract', observerfn, *args, **kwargs) |
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475 |
|
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476 def subscribe(self, nodeIdentifier, subscriber, requestor, pep, recipient): |
|
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477 subscriberEntity = subscriber.userhostJID() |
|
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478 if subscriberEntity != requestor.userhostJID(): |
|
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479 return defer.fail(error.Forbidden()) |
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480 |
|
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481 d = self.storage.getNode(nodeIdentifier, pep, recipient) |
|
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482 d.addCallback(_getAffiliation, subscriberEntity) |
|
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|
483 d.addCallback(self._doSubscribe, subscriber, pep, recipient) |
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484 return d |
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485 |
|
355
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|
486 def _doSubscribe(self, result, subscriber, pep, recipient): |
|
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487 node, affiliation = result |
|
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488 |
|
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489 if affiliation == 'outcast': |
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490 raise error.Forbidden() |
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491 |
|
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492 access_model = node.getAccessModel() |
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|
493 |
|
354
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|
494 if access_model == const.VAL_AMODEL_OPEN: |
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|
495 d = defer.succeed(None) |
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496 elif access_model == const.VAL_AMODEL_PRESENCE: |
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|
497 d = self.checkPresenceSubscription(node, subscriber) |
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498 elif access_model == const.VAL_AMODEL_PUBLISHER_ROSTER: |
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|
499 d = self.checkRosterGroups(node, subscriber) |
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500 elif access_model == const.VAL_AMODEL_WHITELIST: |
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501 d = self.checkNodeAffiliations(node, subscriber) |
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502 else: |
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|
503 raise NotImplementedError |
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504 |
|
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505 def trapExists(failure): |
|
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506 failure.trap(error.SubscriptionExists) |
|
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507 return False |
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508 |
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509 def cb(sendLast): |
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510 d = node.getSubscription(subscriber) |
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511 if sendLast: |
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512 d.addCallback(self._sendLastPublished, node, pep, recipient) |
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513 return d |
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514 |
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515 d.addCallback(lambda _: node.addSubscription(subscriber, 'subscribed', {})) |
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516 d.addCallbacks(lambda _: True, trapExists) |
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517 d.addCallback(cb) |
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518 |
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519 return d |
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520 |
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521 def _sendLastPublished(self, subscription, node, pep, recipient): |
|
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522 |
|
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523 def notifyItem(items_data): |
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524 if items_data: |
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525 reactor.callLater(0, self.dispatch, |
|
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526 {'items_data': items_data, |
|
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527 'node': node, |
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528 'pep': pep, |
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529 'recipient': recipient, |
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530 'subscription': subscription, |
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531 }, |
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532 '//event/pubsub/notify') |
|
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533 |
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534 config = node.getConfiguration() |
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535 sendLastPublished = config.get('pubsub#send_last_published_item', |
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536 'never') |
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537 if sendLastPublished == 'on_sub' and node.nodeType == 'leaf': |
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538 entity = subscription.subscriber.userhostJID() |
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539 d = self.getItemsData(node.nodeIdentifier, entity, recipient, maxItems=1, ext_data={'pep': pep}) |
|
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540 d.addCallback(notifyItem) |
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541 d.addErrback(log.err) |
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542 |
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543 return subscription |
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544 |
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545 def unsubscribe(self, nodeIdentifier, subscriber, requestor, pep, recipient): |
|
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546 if subscriber.userhostJID() != requestor.userhostJID(): |
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547 return defer.fail(error.Forbidden()) |
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548 |
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549 d = self.storage.getNode(nodeIdentifier, pep, recipient) |
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550 d.addCallback(lambda node: node.removeSubscription(subscriber)) |
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551 return d |
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552 |
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553 def getSubscriptions(self, requestor, nodeIdentifier, pep, recipient): |
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554 """retrieve subscriptions of an entity |
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555 |
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556 @param requestor(jid.JID): entity who want to check subscriptions |
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557 @param nodeIdentifier(unicode, None): identifier of the node |
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558 node to get all subscriptions of a service |
|
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559 @param pep(bool): True if it's a PEP request |
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560 @param recipient(jid.JID, None): recipient of the PEP request |
|
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561 """ |
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562 return self.storage.getSubscriptions(requestor, nodeIdentifier, pep, recipient) |
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563 |
| 228 | 564 def supportsAutoCreate(self): |
| 565 return True | |
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566 |
| 237 | 567 def supportsCreatorCheck(self): |
| 568 return True | |
| 569 | |
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570 def supportsInstantNodes(self): |
|
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571 return True |
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572 |
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573 def createNode(self, nodeIdentifier, requestor, options = None, pep=False, recipient=None): |
|
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574 if not nodeIdentifier: |
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575 nodeIdentifier = 'generic/%s' % uuid.uuid4() |
|
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576 |
|
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577 if not options: |
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578 options = {} |
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579 |
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580 # if self.supportsCreatorCheck(): |
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581 # groupblog = nodeIdentifier.startswith(const.NS_GROUPBLOG_PREFIX) |
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582 # try: |
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|
583 # nodeIdentifierJID = JID(nodeIdentifier[len(const.NS_GROUPBLOG_PREFIX):] if groupblog else nodeIdentifier) |
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584 # except InvalidFormat: |
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585 # is_user_jid = False |
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586 # else: |
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|
587 # is_user_jid = bool(nodeIdentifierJID.user) |
|
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|
588 |
|
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|
589 # if is_user_jid and nodeIdentifierJID.userhostJID() != requestor.userhostJID(): |
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|
590 # #we have an user jid node, but not created by the owner of this jid |
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|
591 # print "Wrong creator" |
|
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|
592 # raise error.Forbidden() |
| 237 | 593 |
|
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594 nodeType = 'leaf' |
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595 config = self.storage.getDefaultConfiguration(nodeType) |
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596 config['pubsub#node_type'] = nodeType |
|
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597 config.update(options) |
|
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598 |
| 352 | 599 # TODO: handle schema on creation |
| 600 d = self.storage.createNode(nodeIdentifier, requestor, config, None, pep, recipient) | |
|
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|
601 d.addCallback(lambda _: nodeIdentifier) |
|
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|
602 return d |
|
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603 |
|
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|
604 def getDefaultConfiguration(self, nodeType): |
|
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605 d = defer.succeed(self.storage.getDefaultConfiguration(nodeType)) |
|
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606 return d |
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|
607 |
|
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608 def getNodeConfiguration(self, nodeIdentifier, pep, recipient): |
|
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|
609 if not nodeIdentifier: |
|
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|
610 return defer.fail(error.NoRootNode()) |
|
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|
611 |
|
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|
612 d = self.storage.getNode(nodeIdentifier, pep, recipient) |
|
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613 d.addCallback(lambda node: node.getConfiguration()) |
|
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614 |
|
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615 return d |
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|
616 |
|
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|
617 def setNodeConfiguration(self, nodeIdentifier, options, requestor, pep, recipient): |
|
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618 if not nodeIdentifier: |
|
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619 return defer.fail(error.NoRootNode()) |
|
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|
620 |
|
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621 d = self.storage.getNode(nodeIdentifier, pep, recipient) |
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622 d.addCallback(_getAffiliation, requestor) |
|
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623 d.addCallback(self._doSetNodeConfiguration, requestor, options) |
|
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624 return d |
|
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|
625 |
|
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626 def _doSetNodeConfiguration(self, result, requestor, options): |
|
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627 node, affiliation = result |
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628 |
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629 if affiliation != 'owner' and not self.isAdmin(requestor): |
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630 raise error.Forbidden() |
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631 |
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632 return node.setConfiguration(options) |
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633 |
| 352 | 634 def getNodeSchema(self, nodeIdentifier, pep, recipient): |
| 635 if not nodeIdentifier: | |
| 636 return defer.fail(error.NoRootNode()) | |
| 637 | |
| 638 d = self.storage.getNode(nodeIdentifier, pep, recipient) | |
| 639 d.addCallback(lambda node: node.getSchema()) | |
| 640 | |
| 641 return d | |
| 642 | |
| 643 def setNodeSchema(self, nodeIdentifier, schema, requestor, pep, recipient): | |
| 644 """set or remove Schema of a node | |
| 645 | |
|
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646 @param nodeIdentifier(unicode): identifier of the pubusb node |
| 352 | 647 @param schema(domish.Element, None): schema to set |
| 648 None to remove schema | |
|
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649 @param requestor(jid.JID): entity doing the request |
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650 @param pep(bool): True if it's a PEP request |
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651 @param recipient(jid.JID, None): recipient of the PEP request |
| 352 | 652 """ |
| 653 if not nodeIdentifier: | |
| 654 return defer.fail(error.NoRootNode()) | |
| 655 | |
| 656 d = self.storage.getNode(nodeIdentifier, pep, recipient) | |
| 657 d.addCallback(_getAffiliation, requestor) | |
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658 d.addCallback(self._doSetNodeSchema, requestor, schema) |
| 352 | 659 return d |
| 660 | |
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661 def _doSetNodeSchema(self, result, requestor, schema): |
| 352 | 662 node, affiliation = result |
| 663 | |
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664 if affiliation != 'owner' and not self.isAdmin(requestor): |
| 352 | 665 raise error.Forbidden() |
| 666 | |
| 667 return node.setSchema(schema) | |
| 668 | |
| 331 | 669 def getAffiliations(self, entity, nodeIdentifier, pep, recipient): |
| 670 return self.storage.getAffiliations(entity, nodeIdentifier, pep, recipient) | |
| 671 | |
| 672 def getAffiliationsOwner(self, nodeIdentifier, requestor, pep, recipient): | |
| 673 d = self.storage.getNode(nodeIdentifier, pep, recipient) | |
| 674 d.addCallback(_getAffiliation, requestor) | |
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675 d.addCallback(self._doGetAffiliationsOwner, requestor) |
| 331 | 676 return d |
| 677 | |
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678 def _doGetAffiliationsOwner(self, result, requestor): |
| 331 | 679 node, affiliation = result |
| 680 | |
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681 if affiliation != 'owner' and not self.isAdmin(requestor): |
| 331 | 682 raise error.Forbidden() |
| 683 return node.getAffiliations() | |
| 684 | |
| 685 def setAffiliationsOwner(self, nodeIdentifier, requestor, affiliations, pep, recipient): | |
| 686 d = self.storage.getNode(nodeIdentifier, pep, recipient) | |
| 687 d.addCallback(_getAffiliation, requestor) | |
| 688 d.addCallback(self._doSetAffiliationsOwner, requestor, affiliations) | |
| 689 return d | |
| 690 | |
| 691 def _doSetAffiliationsOwner(self, result, requestor, affiliations): | |
| 692 # Check that requestor is allowed to set affiliations, and delete entities | |
| 693 # with "none" affiliation | |
| 694 | |
| 695 # TODO: return error with failed affiliations in case of failure | |
| 696 node, requestor_affiliation = result | |
| 697 | |
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698 if requestor_affiliation != 'owner' and not self.isAdmin(requestor): |
| 331 | 699 raise error.Forbidden() |
| 700 | |
| 701 # we don't allow requestor to change its own affiliation | |
| 702 requestor_bare = requestor.userhostJID() | |
| 703 if requestor_bare in affiliations and affiliations[requestor_bare] != 'owner': | |
| 704 # FIXME: it may be interesting to allow the owner to ask for ownership removal | |
| 705 # if at least one other entity is owner for this node | |
| 706 raise error.Forbidden("You can't change your own affiliation") | |
| 707 | |
| 708 to_delete = [jid_ for jid_, affiliation in affiliations.iteritems() if affiliation == 'none'] | |
| 709 for jid_ in to_delete: | |
| 710 del affiliations[jid_] | |
| 711 | |
| 712 if to_delete: | |
| 713 d = node.deleteAffiliations(to_delete) | |
| 714 if affiliations: | |
| 715 d.addCallback(lambda dummy: node.setAffiliations(affiliations)) | |
| 716 else: | |
| 717 d = node.setAffiliations(affiliations) | |
| 718 | |
| 719 return d | |
|
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720 |
|
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721 def getSubscriptionsOwner(self, nodeIdentifier, requestor, pep, recipient): |
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722 d = self.storage.getNode(nodeIdentifier, pep, recipient) |
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723 d.addCallback(_getAffiliation, requestor) |
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724 d.addCallback(self._doGetSubscriptionsOwner, requestor) |
|
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725 return d |
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726 |
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727 def _doGetSubscriptionsOwner(self, result, requestor): |
|
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728 node, affiliation = result |
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729 |
|
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730 if affiliation != 'owner' and not self.isAdmin(requestor): |
|
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731 raise error.Forbidden() |
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732 return node.getSubscriptions() |
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733 |
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734 def setSubscriptionsOwner(self, nodeIdentifier, requestor, subscriptions, pep, recipient): |
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735 d = self.storage.getNode(nodeIdentifier, pep, recipient) |
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736 d.addCallback(_getAffiliation, requestor) |
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737 d.addCallback(self._doSetSubscriptionsOwner, requestor, subscriptions) |
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738 return d |
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739 |
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740 def unwrapFirstError(self, failure): |
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741 failure.trap(defer.FirstError) |
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742 return failure.value.subFailure |
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743 |
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744 def _doSetSubscriptionsOwner(self, result, requestor, subscriptions): |
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745 # Check that requestor is allowed to set subscriptions, and delete entities |
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746 # with "none" subscription |
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747 |
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748 # TODO: return error with failed subscriptions in case of failure |
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749 node, requestor_affiliation = result |
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750 |
|
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751 if requestor_affiliation != 'owner' and not self.isAdmin(requestor): |
|
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752 raise error.Forbidden() |
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753 |
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754 d_list = [] |
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755 |
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756 for subscription in subscriptions.copy(): |
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757 if subscription.state == 'none': |
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758 subscriptions.remove(subscription) |
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759 d_list.append(node.removeSubscription(subscription.subscriber)) |
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760 |
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761 if subscriptions: |
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762 d_list.append(node.setSubscriptions(subscriptions)) |
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763 |
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764 d = defer.gatherResults(d_list, consumeErrors=True) |
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765 d.addCallback(lambda _: None) |
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766 d.addErrback(self.unwrapFirstError) |
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767 return d |
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768 |
|
353
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769 def filterItemsWithSchema(self, items_data, schema, owner): |
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770 """check schema restriction and remove fields/items if they don't comply |
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771 |
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772 @param items_data(list[ItemData]): items to filter |
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|
773 items in this list will be modified |
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774 @param schema(domish.Element): node schema |
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775 @param owner(bool): True is requestor is a owner of the node |
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776 """ |
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777 fields_to_remove = set() |
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778 for field_elt in schema.elements(data_form.NS_X_DATA, 'field'): |
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779 for restrict_elt in field_elt.elements(const.NS_SCHEMA_RESTRICT, 'restrict'): |
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780 read_restriction = restrict_elt.attributes.get('read') |
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781 if read_restriction is not None: |
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782 if read_restriction == 'owner': |
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783 if not owner: |
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784 fields_to_remove.add(field_elt['var']) |
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785 else: |
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786 raise StanzaError('feature-not-implemented', text='unknown read restriction {}'.format(read_restriction)) |
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787 items_to_remove = [] |
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788 for idx, item_data in enumerate(items_data): |
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789 item_elt = item_data.item |
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790 try: |
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791 x_elt = next(item_elt.elements(data_form.NS_X_DATA, 'x')) |
|
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792 except StopIteration: |
|
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|
793 log.msg("WARNING, item {id} has a schema but no form, ignoring it") |
|
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|
794 items_to_remove.append(item_data) |
|
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|
795 continue |
|
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|
796 form = data_form.Form.fromElement(x_elt) |
|
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|
797 # we remove fields which are not visible for this user |
|
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|
798 for field in fields_to_remove: |
|
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|
799 try: |
|
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|
800 form.removeField(form.fields[field]) |
|
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|
801 except KeyError: |
|
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|
802 continue |
|
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|
803 item_elt.children.remove(x_elt) |
|
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|
804 item_elt.addChild(form.toElement()) |
|
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|
805 |
|
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|
806 for item_data in items_to_remove: |
|
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|
807 items_data.remove(item_data) |
|
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|
808 |
|
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|
809 def checkPresenceSubscription(self, node, requestor): |
|
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810 """check if requestor has presence subscription from node owner |
|
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|
811 |
|
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|
812 @param node(Node): node to check |
|
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|
813 @param requestor(jid.JID): entity who want to access node |
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|
814 """ |
|
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|
815 def gotRoster(roster): |
|
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|
816 if roster is None: |
|
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|
817 raise error.Forbidden() |
|
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|
818 |
|
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|
819 if requestor not in roster: |
|
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|
820 raise error.Forbidden() |
|
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|
821 |
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|
822 if not roster[requestor].subscriptionFrom: |
|
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|
823 raise error.Forbidden() |
|
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|
824 |
|
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|
825 d = self.getOwnerRoster(node) |
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|
826 d.addCallback(gotRoster) |
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|
827 return d |
|
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|
828 |
|
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|
829 @defer.inlineCallbacks |
|
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830 def checkRosterGroups(self, node, requestor): |
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831 """check if requestor is in allowed groups of a node |
|
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|
832 |
|
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|
833 @param node(Node): node to check |
|
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|
834 @param requestor(jid.JID): entity who want to access node |
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|
835 """ |
|
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|
836 roster = yield self.getOwnerRoster(node) |
|
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|
837 |
|
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|
838 if roster is None: |
|
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|
839 raise error.Forbidden() |
|
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diff
changeset
|
840 |
|
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changeset
|
841 if requestor not in roster: |
|
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|
842 raise error.Forbidden() |
|
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diff
changeset
|
843 |
|
18b983fe9e1b
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|
844 authorized_groups = yield node.getAuthorizedGroups() |
|
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|
845 |
|
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|
846 if not roster[requestor].groups.intersection(authorized_groups): |
|
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|
847 # requestor is in roster but not in one of the allowed groups |
|
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|
848 raise error.Forbidden() |
|
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|
849 |
|
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changeset
|
850 def checkNodeAffiliations(self, node, requestor): |
|
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|
851 """check if requestor is in white list of a node |
|
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diff
changeset
|
852 |
|
18b983fe9e1b
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diff
changeset
|
853 @param node(Node): node to check |
|
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|
854 @param requestor(jid.JID): entity who want to access node |
|
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|
855 """ |
|
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|
856 def gotAffiliations(affiliations): |
|
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|
857 try: |
|
18b983fe9e1b
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|
858 affiliation = affiliations[requestor.userhostJID()] |
|
18b983fe9e1b
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|
859 except KeyError: |
|
18b983fe9e1b
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diff
changeset
|
860 raise error.Forbidden() |
|
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|
861 else: |
|
18b983fe9e1b
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diff
changeset
|
862 if affiliation not in ('owner', 'publisher', 'member'): |
|
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|
863 raise error.Forbidden() |
|
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diff
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|
864 |
|
18b983fe9e1b
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|
865 d = node.getAffiliations() |
|
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|
866 d.addCallback(gotAffiliations) |
|
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|
867 return d |
|
18b983fe9e1b
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diff
changeset
|
868 |
|
349
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diff
changeset
|
869 @defer.inlineCallbacks |
|
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diff
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|
870 def checkNodeAccess(self, node, requestor): |
|
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|
871 """check if a requestor can access data of a node |
|
341
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340
diff
changeset
|
872 |
|
349
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346
diff
changeset
|
873 @param node(Node): node to check |
|
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diff
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|
874 @param requestor(jid.JID): entity who want to access node |
|
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|
875 @return (tuple): permissions data with: |
|
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diff
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|
876 - owner(bool): True if requestor is owner of the node |
|
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|
877 - roster(None, ): roster of the requestor |
|
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|
878 None if not needed/available |
|
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|
879 - access_model(str): access model of the node |
|
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diff
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|
880 @raise error.Forbidden: access is not granted |
|
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diff
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|
881 @raise error.NotLeafNodeError: this node is not a leaf |
|
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|
882 """ |
|
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|
883 node, affiliation = yield _getAffiliation(node, requestor) |
|
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diff
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|
884 |
|
20b82fb8de02
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346
diff
changeset
|
885 if not iidavoll.ILeafNode.providedBy(node): |
|
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diff
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|
886 raise error.NotLeafNodeError() |
|
20b82fb8de02
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diff
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|
887 |
|
20b82fb8de02
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346
diff
changeset
|
888 if affiliation == 'outcast': |
|
20b82fb8de02
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diff
changeset
|
889 raise error.Forbidden() |
|
20b82fb8de02
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diff
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|
890 |
|
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|
891 # node access check |
|
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|
892 owner = affiliation == 'owner' |
|
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|
893 access_model = node.getAccessModel() |
|
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|
894 roster = None |
|
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diff
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|
895 |
|
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diff
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|
896 if access_model == const.VAL_AMODEL_OPEN or owner: |
|
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|
897 pass |
|
354
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|
898 elif access_model == const.VAL_AMODEL_PRESENCE: |
|
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diff
changeset
|
899 yield self.checkPresenceSubscription(node, requestor) |
|
349
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|
900 elif access_model == const.VAL_AMODEL_PUBLISHER_ROSTER: |
|
354
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diff
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|
901 # FIXME: for node, access should be renamed owner-roster, not publisher |
|
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|
902 yield self.checkRosterGroups(node, requestor) |
|
349
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|
903 elif access_model == const.VAL_AMODEL_WHITELIST: |
|
354
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diff
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|
904 yield self.checkNodeAffiliations(node, requestor) |
|
349
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|
905 else: |
|
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|
906 raise Exception(u"Unknown access_model") |
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|
907 |
|
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|
908 defer.returnValue((affiliation, owner, roster, access_model)) |
|
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|
909 |
|
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|
910 @defer.inlineCallbacks |
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911 def getItemsIds(self, nodeIdentifier, requestor, authorized_groups, unrestricted, maxItems=None, ext_data=None, pep=False, recipient=None): |
|
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|
912 # FIXME: items access model are not checked |
|
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|
913 # TODO: check items access model |
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914 node = yield self.storage.getNode(nodeIdentifier, pep, recipient) |
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915 affiliation, owner, roster, access_model = yield self.checkNodeAccess(node, requestor) |
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916 ids = yield node.getItemsIds(authorized_groups, |
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917 unrestricted, |
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918 maxItems, |
|
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|
919 ext_data) |
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920 defer.returnValue(ids) |
| 346 | 921 |
|
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922 def getItems(self, nodeIdentifier, requestor, recipient, maxItems=None, |
| 278 | 923 itemIdentifiers=None, ext_data=None): |
|
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924 d = self.getItemsData(nodeIdentifier, requestor, recipient, maxItems, itemIdentifiers, ext_data) |
|
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925 d.addCallback(lambda items_data: [item_data.item for item_data in items_data]) |
|
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926 return d |
|
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|
927 |
|
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928 @defer.inlineCallbacks |
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929 def getOwnerRoster(self, node, owners=None): |
|
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930 # FIXME: roster of publisher, not owner, must be used |
|
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931 if owners is None: |
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932 owners = yield node.getOwners() |
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933 |
|
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934 if len(owners) != 1: |
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935 log.msg('publisher-roster access is not allowed with more than 1 owner') |
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|
936 return |
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|
937 |
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|
938 owner_jid = owners[0] |
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939 |
|
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940 try: |
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941 roster = yield self.privilege.getRoster(owner_jid) |
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942 except Exception as e: |
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|
943 log.msg("Error while getting roster of {owner_jid}: {msg}".format( |
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944 owner_jid = owner_jid.full(), |
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945 msg = e)) |
|
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|
946 return |
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|
947 defer.returnValue(roster) |
|
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|
948 |
|
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|
949 @defer.inlineCallbacks |
|
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|
950 def getItemsData(self, nodeIdentifier, requestor, recipient, maxItems=None, |
|
320
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|
951 itemIdentifiers=None, ext_data=None): |
|
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|
952 """like getItems but return the whole ItemData""" |
|
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|
953 if maxItems == 0: |
|
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|
954 log.msg("WARNING: maxItems=0 on items retrieval") |
|
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|
955 defer.returnValue([]) |
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|
956 |
| 278 | 957 if ext_data is None: |
| 958 ext_data = {} | |
|
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959 node = yield self.storage.getNode(nodeIdentifier, ext_data.get('pep', False), recipient) |
|
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|
960 try: |
|
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|
961 affiliation, owner, roster, access_model = yield self.checkNodeAccess(node, requestor) |
|
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|
962 except error.NotLeafNodeError: |
|
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|
963 defer.returnValue([]) |
|
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|
964 |
|
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|
965 # at this point node access is checked |
|
243
42048e37699e
added experimental roster access_model (use remote_roster)
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|
966 |
|
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|
967 if owner: |
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|
968 # requestor_groups is only used in restricted access |
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|
969 requestor_groups = None |
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970 else: |
|
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|
971 if roster is None: |
|
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|
972 # FIXME: publisher roster should be used, not owner |
|
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973 roster = yield self.getOwnerRoster(node) |
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|
974 if roster is None: |
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|
975 roster = {} |
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|
976 roster_item = roster.get(requestor.userhostJID()) |
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|
977 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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|
978 |
|
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|
979 if itemIdentifiers: |
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980 items_data = yield node.getItemsById(requestor_groups, owner, itemIdentifiers) |
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|
981 else: |
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|
982 items_data = yield node.getItems(requestor_groups, owner, maxItems, ext_data) |
|
167
ef22e4150caa
Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents:
159
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|
983 |
|
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|
984 if owner: |
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|
985 # Add item config data form to items with roster access model |
|
302
b8b25efae0bc
fixed item_data issues after introduction of ItemData namedtuple
Goffi <goffi@goffi.org>
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301
diff
changeset
|
986 for item_data in items_data: |
| 318 | 987 if item_data.access_model == const.VAL_AMODEL_OPEN: |
|
252
25a1dc7181cc
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|
988 pass |
|
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|
989 elif item_data.access_model == const.VAL_AMODEL_PUBLISHER_ROSTER: |
|
252
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|
990 form = data_form.Form('submit', formNamespace=const.NS_ITEM_CONFIG) |
|
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|
991 access = data_form.Field(None, const.OPT_ACCESS_MODEL, value=const.VAL_AMODEL_PUBLISHER_ROSTER) |
| 318 | 992 allowed = data_form.Field(None, const.OPT_ROSTER_GROUPS_ALLOWED, values=item_data.config[const.OPT_ROSTER_GROUPS_ALLOWED]) |
|
252
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|
993 form.addField(access) |
|
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|
994 form.addField(allowed) |
| 318 | 995 item_data.item.addChild(form.toElement()) |
|
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|
996 elif access_model == const.VAL_AMODEL_WHITELIST: |
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|
997 #FIXME |
|
252
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|
998 raise NotImplementedError |
|
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|
999 else: |
|
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|
1000 raise error.BadAccessTypeError(access_model) |
|
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|
1001 |
|
353
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|
1002 schema = node.getSchema() |
|
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|
1003 if schema is not None: |
|
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|
1004 self.filterItemsWithSchema(items_data, schema, owner) |
|
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|
1005 |
|
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|
1006 yield self._items_rsm(items_data, node, requestor_groups, owner, itemIdentifiers, ext_data) |
|
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|
1007 defer.returnValue(items_data) |
|
198
e404775b12df
Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
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|
1008 |
|
315
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|
1009 def _setCount(self, value, response): |
|
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|
1010 response.count = value |
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|
1011 |
| 318 | 1012 def _setIndex(self, value, response, adjust): |
| 1013 """Set index in RSM response | |
| 1014 | |
| 1015 @param value(int): value of the reference index (i.e. before or after item) | |
| 1016 @param response(RSMResponse): response instance to fill | |
| 1017 @param adjust(int): adjustement term (i.e. difference between reference index and first item of the result) | |
| 1018 """ | |
| 1019 response.index = value + adjust | |
|
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|
1020 |
| 318 | 1021 def _items_rsm(self, items_data, node, authorized_groups, owner, |
| 1022 itemIdentifiers, ext_data): | |
| 1023 # FIXME: move this to a separate module | |
| 1024 # TODO: Index can be optimized by keeping a cache of the last RSM request | |
| 1025 # An other optimisation would be to look for index first and use it as offset | |
| 1026 try: | |
| 1027 rsm_request = ext_data['rsm'] | |
| 1028 except KeyError: | |
| 1029 # No RSM in this request, nothing to do | |
| 1030 return items_data | |
| 1031 | |
| 1032 if itemIdentifiers: | |
| 1033 log.msg("WARNING, itemIdentifiers used with RSM, ignoring the RSM part") | |
| 1034 return items_data | |
| 1035 | |
| 278 | 1036 response = rsm.RSMResponse() |
| 1037 | |
| 318 | 1038 d_count = node.getItemsCount(authorized_groups, owner, ext_data) |
|
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1039 d_count.addCallback(self._setCount, response) |
| 278 | 1040 d_list = [d_count] |
| 1041 | |
| 318 | 1042 if items_data: |
| 1043 response.first = items_data[0].item['id'] | |
| 1044 response.last = items_data[-1].item['id'] | |
| 1045 | |
| 1046 # index handling | |
| 1047 if rsm_request.index is not None: | |
| 1048 response.index = rsm_request.index | |
| 1049 elif rsm_request.before: | |
| 1050 # The last page case (before == '') is managed in render method | |
| 1051 d_index = node.getItemsIndex(rsm_request.before, authorized_groups, owner, ext_data) | |
| 1052 d_index.addCallback(self._setIndex, response, -len(items_data)) | |
| 278 | 1053 d_list.append(d_index) |
| 318 | 1054 elif rsm_request.after is not None: |
| 1055 d_index = node.getItemsIndex(rsm_request.after, authorized_groups, owner, ext_data) | |
| 1056 d_index.addCallback(self._setIndex, response, 1) | |
| 1057 d_list.append(d_index) | |
| 1058 else: | |
| 1059 # the first page was requested | |
| 1060 response.index = 0 | |
| 278 | 1061 |
| 1062 def render(result): | |
| 318 | 1063 if rsm_request.before == '': |
| 1064 # the last page was requested | |
| 1065 response.index = response.count - len(items_data) | |
| 1066 items_data.append(container.ItemData(response.toElement())) | |
| 1067 return items_data | |
| 278 | 1068 |
| 1069 return defer.DeferredList(d_list).addCallback(render) | |
| 1070 | |
|
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1071 def retractItem(self, nodeIdentifier, itemIdentifiers, requestor, notify, pep, recipient): |
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1072 d = self.storage.getNode(nodeIdentifier, pep, recipient) |
|
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1073 d.addCallback(_getAffiliation, requestor) |
|
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1074 d.addCallback(self._doRetract, itemIdentifiers, requestor, notify, pep, recipient) |
|
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1075 return d |
|
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1076 |
|
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1077 def _doRetract(self, result, itemIdentifiers, requestor, notify, pep, recipient): |
|
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1078 node, affiliation = result |
|
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1079 persistItems = node.getConfiguration()[const.OPT_PERSIST_ITEMS] |
|
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1080 |
|
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1081 if not persistItems: |
|
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1082 raise error.NodeNotPersistent() |
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1083 |
|
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1084 # we need to get the items before removing them, for the notifications |
|
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1085 |
|
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1086 def removeItems(items_data): |
|
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1087 """Remove the items and keep only actually removed ones in items_data""" |
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1088 d = node.removeItems(itemIdentifiers) |
|
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1089 d.addCallback(lambda removed: [item_data for item_data in items_data if item_data.item["id"] in removed]) |
|
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1090 return d |
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1091 |
|
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1092 def checkPublishers(publishers_map): |
|
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1093 """Called when requestor is neither owner neither publisher of the Node |
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1094 |
|
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1095 We check that requestor is publisher of all the items he wants to retract |
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1096 and raise error.Forbidden if it is not the case |
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1097 """ |
|
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1098 # TODO: the behaviour should be configurable (per node ?) |
|
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1099 if (any((requestor.userhostJID() != publisher.userhostJID() |
|
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1100 for publisher in publishers_map.itervalues())) |
|
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1101 and not self.isAdmin(requestor) |
|
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1102 ): |
|
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1103 raise error.Forbidden() |
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1104 |
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1105 if affiliation in ['owner', 'publisher']: |
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1106 # the requestor is owner or publisher of the node |
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1107 # he can retract what he wants |
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1108 d = defer.succeed(None) |
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1109 else: |
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1110 # the requestor doesn't have right to retract on the whole node |
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1111 # we check if he is a publisher for all items he wants to retract |
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1112 # and forbid the retraction else. |
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1113 d = node.getItemsPublishers(itemIdentifiers) |
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1114 d.addCallback(checkPublishers) |
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1115 d.addCallback(lambda dummy: node.getItemsById(None, True, itemIdentifiers)) |
|
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1116 d.addCallback(removeItems) |
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1117 |
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1118 if notify: |
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1119 d.addCallback(self._doNotifyRetraction, node, pep, recipient) |
|
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1120 return d |
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1121 |
|
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1122 def _doNotifyRetraction(self, items_data, node, pep, recipient): |
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1123 self.dispatch({'items_data': items_data, |
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1124 'node': node, |
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1125 'pep': pep, |
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1126 'recipient': recipient}, |
|
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1127 '//event/pubsub/retract') |
|
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1128 |
|
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1129 def purgeNode(self, nodeIdentifier, requestor, pep, recipient): |
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1130 d = self.storage.getNode(nodeIdentifier, pep, recipient) |
|
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1131 d.addCallback(_getAffiliation, requestor) |
|
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|
1132 d.addCallback(self._doPurge, requestor) |
|
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1133 return d |
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1134 |
|
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|
1135 def _doPurge(self, result, requestor): |
|
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1136 node, affiliation = result |
|
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1137 persistItems = node.getConfiguration()[const.OPT_PERSIST_ITEMS] |
|
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1138 |
|
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1139 if affiliation != 'owner' and not self.isAdmin(requestor): |
|
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1140 raise error.Forbidden() |
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1141 |
|
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1142 if not persistItems: |
|
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1143 raise error.NodeNotPersistent() |
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1144 |
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1145 d = node.purge() |
|
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1146 d.addCallback(self._doNotifyPurge, node.nodeIdentifier) |
|
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1147 return d |
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1148 |
|
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1149 def _doNotifyPurge(self, result, nodeIdentifier): |
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1150 self.dispatch(nodeIdentifier, '//event/pubsub/purge') |
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1151 |
|
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|
1152 def registerPreDelete(self, preDeleteFn): |
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1153 self._callbackList.append(preDeleteFn) |
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1154 |
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1155 def getSubscribers(self, nodeIdentifier, pep, recipient): |
|
206
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|
1156 def cb(subscriptions): |
|
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|
1157 return [subscription.subscriber for subscription in subscriptions] |
|
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|
1158 |
|
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|
1159 d = self.storage.getNode(nodeIdentifier, pep, recipient) |
|
206
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Implement root collection that includes all leaf nodes.
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|
1160 d.addCallback(lambda node: node.getSubscriptions('subscribed')) |
|
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|
1161 d.addCallback(cb) |
|
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|
1162 return d |
|
29
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Define interfaces of blocks of functionality.
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|
1163 |
|
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|
1164 def deleteNode(self, nodeIdentifier, requestor, pep, recipient, redirectURI=None): |
|
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|
1165 d = self.storage.getNode(nodeIdentifier, pep, recipient) |
|
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Change naming and spacing conventions to match Twisted's.
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|
1166 d.addCallback(_getAffiliation, requestor) |
|
387
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diff
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|
1167 d.addCallback(self._doPreDelete, requestor, redirectURI, pep, recipient) |
|
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|
1168 return d |
|
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Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
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|
1169 |
|
387
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diff
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|
1170 def _doPreDelete(self, result, requestor, redirectURI, pep, recipient): |
|
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|
1171 node, affiliation = result |
|
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Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
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1172 |
|
387
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|
1173 if affiliation != 'owner' and not self.isAdmin(requestor): |
|
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|
1174 raise error.Forbidden() |
|
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1175 |
|
261
65d4fed44edf
fixed notifications (a key was missing in data in some cases)
Goffi <goffi@goffi.org>
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260
diff
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|
1176 data = {'node': node, |
|
209
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Add support for node deletion with redirect.
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206
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|
1177 'redirectURI': redirectURI} |
|
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|
1178 |
|
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|
1179 d = defer.DeferredList([cb(data, pep, recipient) |
|
198
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|
1180 for cb in self._callbackList], |
|
167
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|
1181 consumeErrors=1) |
|
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|
1182 d.addCallback(self._doDelete, node.nodeDbId) |
|
59
0fa161c00ed9
Use jid.JIDs everywhere in the backend.
Ralph Meijer <ralphm@ik.nu>
parents:
53
diff
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|
1183 |
|
294
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|
1184 def _doDelete(self, result, nodeDbId): |
|
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|
1185 dl = [] |
|
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Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
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|
1186 for succeeded, r in result: |
|
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Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
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|
1187 if succeeded and r: |
|
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Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
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diff
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|
1188 dl.extend(r) |
|
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Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
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|
1189 |
|
294
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|
1190 d = self.storage.deleteNodeByDbId(nodeDbId) |
|
198
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Change naming and spacing conventions to match Twisted's.
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|
1191 d.addCallback(self._doNotifyDelete, dl) |
|
167
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|
1192 |
|
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Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
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|
1193 return d |
|
29
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|
1194 |
|
198
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Change naming and spacing conventions to match Twisted's.
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|
1195 def _doNotifyDelete(self, result, dl): |
|
167
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Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
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|
1196 for d in dl: |
|
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Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
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|
1197 d.callback(None) |
|
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Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
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|
1198 |
|
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Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
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|
1199 |
|
317
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diff
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|
1200 class PubSubResourceFromBackend(pubsub.PubSubResource): |
|
167
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Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
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|
1201 """ |
|
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|
1202 Adapts a backend to an xmpp publish-subscribe service. |
|
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Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
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|
1203 """ |
|
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Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
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|
1204 |
|
222
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Reshape Idavoll as a PubSubResource.
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parents:
216
diff
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|
1205 features = [ |
|
698af5d720ad
Reshape Idavoll as a PubSubResource.
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parents:
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diff
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|
1206 "config-node", |
|
698af5d720ad
Reshape Idavoll as a PubSubResource.
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diff
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|
1207 "create-nodes", |
|
698af5d720ad
Reshape Idavoll as a PubSubResource.
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parents:
216
diff
changeset
|
1208 "delete-any", |
|
698af5d720ad
Reshape Idavoll as a PubSubResource.
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parents:
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diff
changeset
|
1209 "delete-nodes", |
|
698af5d720ad
Reshape Idavoll as a PubSubResource.
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216
diff
changeset
|
1210 "item-ids", |
|
698af5d720ad
Reshape Idavoll as a PubSubResource.
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parents:
216
diff
changeset
|
1211 "meta-data", |
|
698af5d720ad
Reshape Idavoll as a PubSubResource.
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parents:
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diff
changeset
|
1212 "publish", |
|
698af5d720ad
Reshape Idavoll as a PubSubResource.
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parents:
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diff
changeset
|
1213 "purge-nodes", |
|
698af5d720ad
Reshape Idavoll as a PubSubResource.
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parents:
216
diff
changeset
|
1214 "retract-items", |
|
698af5d720ad
Reshape Idavoll as a PubSubResource.
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diff
changeset
|
1215 "retrieve-affiliations", |
|
698af5d720ad
Reshape Idavoll as a PubSubResource.
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parents:
216
diff
changeset
|
1216 "retrieve-default", |
|
698af5d720ad
Reshape Idavoll as a PubSubResource.
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parents:
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diff
changeset
|
1217 "retrieve-items", |
|
698af5d720ad
Reshape Idavoll as a PubSubResource.
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diff
changeset
|
1218 "retrieve-subscriptions", |
|
698af5d720ad
Reshape Idavoll as a PubSubResource.
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parents:
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diff
changeset
|
1219 "subscribe", |
|
698af5d720ad
Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents:
216
diff
changeset
|
1220 ] |
|
698af5d720ad
Reshape Idavoll as a PubSubResource.
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parents:
216
diff
changeset
|
1221 |
|
698af5d720ad
Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents:
216
diff
changeset
|
1222 discoIdentity = disco.DiscoIdentity('pubsub', |
|
698af5d720ad
Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents:
216
diff
changeset
|
1223 'service', |
|
236
65bc75603539
renamed service to « Salut à Toi pubsub service »
Goffi <goffi@goffi.org>
parents:
235
diff
changeset
|
1224 u'Salut à Toi pubsub service') |
|
222
698af5d720ad
Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents:
216
diff
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|
1225 |
|
698af5d720ad
Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents:
216
diff
changeset
|
1226 pubsubService = None |
|
29
d4fc29bb5381
Define interfaces of blocks of functionality.
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parents:
24
diff
changeset
|
1227 |
|
167
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Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
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|
1228 _errorMap = { |
|
ef22e4150caa
Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
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parents:
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diff
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|
1229 error.NodeNotFound: ('item-not-found', None, None), |
|
ef22e4150caa
Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
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parents:
159
diff
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|
1230 error.NodeExists: ('conflict', None, None), |
|
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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
|
1231 error.Forbidden: ('forbidden', None, None), |
|
243
42048e37699e
added experimental roster access_model (use remote_roster)
Goffi <goffi@goffi.org>
parents:
240
diff
changeset
|
1232 error.NotAuthorized: ('not-authorized', None, None), |
|
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diff
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|
1233 error.ItemNotFound: ('item-not-found', None, None), |
|
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
|
1234 error.ItemForbidden: ('bad-request', 'item-forbidden', None), |
|
ef22e4150caa
Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents:
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diff
changeset
|
1235 error.ItemRequired: ('bad-request', 'item-required', None), |
|
ef22e4150caa
Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents:
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diff
changeset
|
1236 error.NoInstantNodes: ('not-acceptable', |
|
ef22e4150caa
Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents:
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diff
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|
1237 'unsupported', |
|
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Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
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parents:
159
diff
changeset
|
1238 'instant-nodes'), |
|
171
bc269696ef42
Reply with the correct error condition on subscription when not subscribed.
Ralph Meijer <ralphm@ik.nu>
parents:
169
diff
changeset
|
1239 error.NotSubscribed: ('unexpected-request', 'not-subscribed', None), |
|
167
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Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
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diff
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|
1240 error.InvalidConfigurationOption: ('not-acceptable', None, None), |
|
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Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
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diff
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|
1241 error.InvalidConfigurationValue: ('not-acceptable', None, None), |
|
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Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
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diff
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|
1242 error.NodeNotPersistent: ('feature-not-implemented', |
|
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Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
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|
1243 'unsupported', |
|
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Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
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|
1244 'persistent-node'), |
|
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Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
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diff
changeset
|
1245 error.NoRootNode: ('bad-request', None, None), |
|
206
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Implement root collection that includes all leaf nodes.
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parents:
205
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|
1246 error.NoCollections: ('feature-not-implemented', |
|
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Implement root collection that includes all leaf nodes.
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parents:
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diff
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|
1247 'unsupported', |
|
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Implement root collection that includes all leaf nodes.
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|
1248 'collections'), |
|
274a45d2a5ab
Implement root collection that includes all leaf nodes.
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205
diff
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|
1249 error.NoPublishing: ('feature-not-implemented', |
|
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Implement root collection that includes all leaf nodes.
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parents:
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diff
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|
1250 'unsupported', |
|
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Implement root collection that includes all leaf nodes.
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|
1251 'publish'), |
|
167
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changeset
|
1252 } |
|
29
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Define interfaces of blocks of functionality.
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diff
changeset
|
1253 |
|
167
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Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
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diff
changeset
|
1254 def __init__(self, backend): |
|
317
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new container module, with an ItemData container:
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315
diff
changeset
|
1255 pubsub.PubSubResource.__init__(self) |
|
29
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parents:
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diff
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|
1256 |
|
167
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changeset
|
1257 self.backend = backend |
|
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Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
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diff
changeset
|
1258 self.hideNodes = False |
| 153 | 1259 |
|
294
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parents:
290
diff
changeset
|
1260 self.backend.registerPublishNotifier(self._notifyPublish) |
|
df1edebb0466
PEP implementation, draft (huge patch sorry):
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parents:
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diff
changeset
|
1261 self.backend.registerRetractNotifier(self._notifyRetract) |
|
198
e404775b12df
Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents:
196
diff
changeset
|
1262 self.backend.registerPreDelete(self._preDelete) |
|
285
a87c155d0fd5
replaced former roster dirty hack by a XEP-0356 first draft implementation, only roster get is implemented so far
Goffi <goffi@goffi.org>
parents:
283
diff
changeset
|
1263 |
|
294
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parents:
290
diff
changeset
|
1264 # FIXME: to be removed, it's not useful anymore as PEP is now used |
|
df1edebb0466
PEP implementation, draft (huge patch sorry):
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parents:
290
diff
changeset
|
1265 # if self.backend.supportsCreatorCheck(): |
|
df1edebb0466
PEP implementation, draft (huge patch sorry):
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parents:
290
diff
changeset
|
1266 # self.features.append("creator-jid-check") #SàT custom feature: Check that a node (which correspond to |
| 237 | 1267 # a jid in this server) is created by the right jid |
|
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1268 |
| 228 | 1269 if self.backend.supportsAutoCreate(): |
| 1270 self.features.append("auto-create") | |
| 1271 | |
|
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1272 if self.backend.supportsPublishOptions(): |
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1273 self.features.append("publish-options") |
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1274 |
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1275 if self.backend.supportsInstantNodes(): |
|
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1276 self.features.append("instant-nodes") |
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1277 |
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1278 if self.backend.supportsOutcastAffiliation(): |
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1279 self.features.append("outcast-affiliation") |
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1280 |
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1281 if self.backend.supportsPersistentItems(): |
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1282 self.features.append("persistent-items") |
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1283 |
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1284 if self.backend.supportsPublisherAffiliation(): |
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1285 self.features.append("publisher-affiliation") |
|
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1286 |
| 250 | 1287 if self.backend.supportsGroupBlog(): |
| 1288 self.features.append("groupblog") | |
| 1289 | |
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1290 |
| 260 | 1291 # if self.backend.supportsPublishModel(): #XXX: this feature is not really described in XEP-0060, we just can see it in examples |
| 1292 # self.features.append("publish_model") # but it's necessary for microblogging comments (see XEP-0277) | |
| 1293 | |
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1294 def getFullItem(self, item_data): |
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1295 """ Attach item configuration to this item |
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1296 |
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1297 Used to give item configuration back to node's owner (and *only* to owner) |
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1298 """ |
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1299 # TODO: a test should check that only the owner get the item configuration back |
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1300 |
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1301 item, item_config = item_data.item, item_data.config |
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1302 new_item = deepcopy(item) |
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1303 if item_config: |
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1304 new_item.addChild(item_config.toElement()) |
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1305 return new_item |
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1306 |
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1307 @defer.inlineCallbacks |
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1308 def _notifyPublish(self, data): |
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1309 items_data = data['items_data'] |
| 250 | 1310 node = data['node'] |
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1311 pep = data['pep'] |
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1312 recipient = data['recipient'] |
| 250 | 1313 |
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1314 owners, notifications_filtered = yield self._prepareNotify(items_data, node, data.get('subscription'), pep, recipient) |
|
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1315 |
|
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1316 # we notify the owners |
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1317 # FIXME: check if this comply with XEP-0060 (option needed ?) |
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1318 # TODO: item's access model have to be sent back to owner |
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1319 # TODO: same thing for getItems |
|
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1320 |
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1321 for owner_jid in owners: |
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1322 notifications_filtered.append( |
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1323 (owner_jid, |
|
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1324 {pubsub.Subscription(node.nodeIdentifier, |
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1325 owner_jid, |
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1326 'subscribed')}, |
|
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1327 [self.getFullItem(item_data) for item_data in items_data])) |
|
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1328 |
|
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1329 if pep: |
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1330 defer.returnValue(self.backend.privilege.notifyPublish( |
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1331 recipient, |
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1332 node.nodeIdentifier, |
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1333 notifications_filtered)) |
|
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1334 |
|
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1335 else: |
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1336 defer.returnValue(self.pubsubService.notifyPublish( |
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1337 self.serviceJID, |
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1338 node.nodeIdentifier, |
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1339 notifications_filtered)) |
|
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1340 |
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1341 def _notifyRetract(self, data): |
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1342 items_data = data['items_data'] |
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1343 node = data['node'] |
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1344 pep = data['pep'] |
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1345 recipient = data['recipient'] |
|
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1346 |
|
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1347 def afterPrepare(result): |
|
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1348 owners, notifications_filtered = result |
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1349 #we add the owners |
|
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1350 |
|
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1351 for owner_jid in owners: |
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1352 notifications_filtered.append( |
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1353 (owner_jid, |
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1354 {pubsub.Subscription(node.nodeIdentifier, |
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1355 owner_jid, |
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1356 'subscribed')}, |
|
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1357 [item_data.item for item_data in items_data])) |
|
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1358 |
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1359 if pep: |
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1360 return self.backend.privilege.notifyRetract( |
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1361 recipient, |
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1362 node.nodeIdentifier, |
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1363 notifications_filtered) |
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1364 |
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1365 else: |
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1366 return self.pubsubService.notifyRetract( |
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1367 self.serviceJID, |
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1368 node.nodeIdentifier, |
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1369 notifications_filtered) |
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1370 |
|
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1371 d = self._prepareNotify(items_data, node, data.get('subscription'), pep, recipient) |
|
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1372 d.addCallback(afterPrepare) |
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1373 return d |
| 250 | 1374 |
|
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1375 @defer.inlineCallbacks |
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1376 def _prepareNotify(self, items_data, node, subscription=None, pep=None, recipient=None): |
|
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1377 """Do a bunch of permissions check and filter notifications |
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1378 |
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1379 The owner is not added to these notifications, |
|
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1380 it must be added by the calling method |
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1381 @param items_data(tuple): must contain: |
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1382 - item (domish.Element) |
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1383 - access_model (unicode) |
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|
1384 - access_list (dict as returned getItemsById, or item_config) |
|
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|
1385 @param node(LeafNode): node hosting the items |
|
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diff
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|
1386 @param subscription(pubsub.Subscription, None): TODO |
|
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diff
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|
1387 |
|
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|
1388 @return (tuple): will contain: |
|
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diff
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|
1389 - notifications_filtered |
|
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diff
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|
1390 - node_owner_jid |
|
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diff
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|
1391 - items_data |
|
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diff
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|
1392 """ |
|
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diff
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|
1393 if subscription is None: |
|
339
516b282aa542
backend (notifications): avoid useless database request in getNotifications
Goffi <goffi@goffi.org>
parents:
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diff
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|
1394 notifications = yield self.backend.getNotifications(node, items_data) |
|
178
07114105885a
Send last published item on subscription if node is so configured.
Ralph Meijer <ralphm@ik.nu>
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diff
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|
1395 else: |
|
330
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|
1396 notifications = [(subscription.subscriber, [subscription], items_data)] |
|
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|
1397 |
|
343
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parents:
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diff
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|
1398 if pep and node.getConfiguration()[const.OPT_ACCESS_MODEL] in ('open', 'presence'): |
|
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|
1399 # for PEP we need to manage automatic subscriptions (cf. XEP-0163 §4) |
|
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diff
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|
1400 explicit_subscribers = {subscriber for subscriber, _, _ in notifications} |
|
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diff
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|
1401 auto_subscribers = yield self.backend.privilege.getAutoSubscribers(recipient, node.nodeIdentifier, explicit_subscribers) |
|
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|
1402 for sub_jid in auto_subscribers: |
|
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|
1403 sub = pubsub.Subscription(node.nodeIdentifier, sub_jid, 'subscribed') |
|
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|
1404 notifications.append((sub_jid, [sub], items_data)) |
|
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|
1405 |
|
333
0fcd0ea89c84
fixed getOwners call in _prepareNotify
Goffi <goffi@goffi.org>
parents:
331
diff
changeset
|
1406 owners = yield node.getOwners() |
|
330
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|
1407 owner_roster = None |
|
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|
1408 |
|
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|
1409 # now we check access of subscriber for each item, and keep only allowed ones |
|
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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|
1410 |
|
330
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|
1411 #we filter items not allowed for the subscribers |
|
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|
1412 notifications_filtered = [] |
|
353
7c5d85c6fb3a
backend: enforce schema on get/publish and notifications
Goffi <goffi@goffi.org>
parents:
352
diff
changeset
|
1413 schema = node.getSchema() |
|
330
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|
1414 |
|
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|
1415 for subscriber, subscriptions, items_data in notifications: |
|
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diff
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|
1416 subscriber_bare = subscriber.userhostJID() |
|
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|
1417 if subscriber_bare in owners: |
|
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diff
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|
1418 # as notification is always sent to owner, |
|
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|
1419 # we ignore owner if he is here |
|
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|
1420 continue |
|
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|
1421 allowed_items = [] #we keep only item which subscriber can access |
|
294
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|
1422 |
|
353
7c5d85c6fb3a
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Goffi <goffi@goffi.org>
parents:
352
diff
changeset
|
1423 if schema is not None: |
|
7c5d85c6fb3a
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Goffi <goffi@goffi.org>
parents:
352
diff
changeset
|
1424 # we have to deepcopy items because different subscribers may receive |
|
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Goffi <goffi@goffi.org>
parents:
352
diff
changeset
|
1425 # different items (e.g. read restriction in schema) |
|
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Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
1426 items_data = deepcopy(items_data) |
|
7c5d85c6fb3a
backend: enforce schema on get/publish and notifications
Goffi <goffi@goffi.org>
parents:
352
diff
changeset
|
1427 self.backend.filterItemsWithSchema(items_data, schema, False) |
|
7c5d85c6fb3a
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Goffi <goffi@goffi.org>
parents:
352
diff
changeset
|
1428 |
|
330
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diff
changeset
|
1429 for item_data in items_data: |
|
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parents:
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diff
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|
1430 item, access_model = item_data.item, item_data.access_model |
|
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parents:
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diff
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|
1431 access_list = item_data.config |
|
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parents:
320
diff
changeset
|
1432 if access_model == const.VAL_AMODEL_OPEN: |
|
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parents:
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diff
changeset
|
1433 allowed_items.append(item) |
|
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parents:
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diff
changeset
|
1434 elif access_model == const.VAL_AMODEL_PUBLISHER_ROSTER: |
|
82d1259b3e36
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Goffi <goffi@goffi.org>
parents:
320
diff
changeset
|
1435 if owner_roster is None: |
|
349
20b82fb8de02
backend: check nodes/items permission on disco#items:
Goffi <goffi@goffi.org>
parents:
346
diff
changeset
|
1436 # FIXME: publisher roster should be used, not owner |
|
330
82d1259b3e36
backend, pgsql storage: better items/notification handling, various fixes:
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diff
changeset
|
1437 owner_roster= yield self.getOwnerRoster(node, owners) |
|
82d1259b3e36
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parents:
320
diff
changeset
|
1438 if owner_roster is None: |
|
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parents:
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diff
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|
1439 owner_roster = {} |
|
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diff
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|
1440 if not subscriber_bare in owner_roster: |
|
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parents:
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diff
changeset
|
1441 continue |
|
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diff
changeset
|
1442 #the subscriber is known, is he in the right group ? |
|
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parents:
320
diff
changeset
|
1443 authorized_groups = access_list[const.OPT_ROSTER_GROUPS_ALLOWED] |
|
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parents:
320
diff
changeset
|
1444 if owner_roster[subscriber_bare].groups.intersection(authorized_groups): |
|
82d1259b3e36
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parents:
320
diff
changeset
|
1445 allowed_items.append(item) |
|
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parents:
320
diff
changeset
|
1446 else: #unknown access_model |
|
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parents:
320
diff
changeset
|
1447 # TODO: white list access |
|
82d1259b3e36
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Goffi <goffi@goffi.org>
parents:
320
diff
changeset
|
1448 raise NotImplementedError |
|
251
0a7d43b3dad6
owner is now notified of items published
Goffi <goffi@goffi.org>
parents:
250
diff
changeset
|
1449 |
|
330
82d1259b3e36
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parents:
320
diff
changeset
|
1450 if allowed_items: |
|
82d1259b3e36
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Goffi <goffi@goffi.org>
parents:
320
diff
changeset
|
1451 notifications_filtered.append((subscriber, subscriptions, allowed_items)) |
|
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parents:
320
diff
changeset
|
1452 |
|
82d1259b3e36
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parents:
320
diff
changeset
|
1453 defer.returnValue((owners, notifications_filtered)) |
| 250 | 1454 |
|
294
df1edebb0466
PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents:
290
diff
changeset
|
1455 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
|
1456 nodeIdentifier = data['node'].nodeIdentifier |
|
209
7f3ffb7a1a9e
Add support for node deletion with redirect.
Ralph Meijer <ralphm@ik.nu>
parents:
206
diff
changeset
|
1457 redirectURI = data.get('redirectURI', None) |
|
294
df1edebb0466
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Goffi <goffi@goffi.org>
parents:
290
diff
changeset
|
1458 d = self.backend.getSubscribers(nodeIdentifier, pep, recipient) |
|
222
698af5d720ad
Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents:
216
diff
changeset
|
1459 d.addCallback(lambda subscribers: self.pubsubService.notifyDelete( |
|
698af5d720ad
Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents:
216
diff
changeset
|
1460 self.serviceJID, |
|
698af5d720ad
Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents:
216
diff
changeset
|
1461 nodeIdentifier, |
|
698af5d720ad
Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents:
216
diff
changeset
|
1462 subscribers, |
|
698af5d720ad
Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents:
216
diff
changeset
|
1463 redirectURI)) |
|
174
79d451d186b1
Send out node deletion notifications.
Ralph Meijer <ralphm@ik.nu>
parents:
172
diff
changeset
|
1464 return d |
|
79d451d186b1
Send out node deletion notifications.
Ralph Meijer <ralphm@ik.nu>
parents:
172
diff
changeset
|
1465 |
|
167
ef22e4150caa
Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents:
159
diff
changeset
|
1466 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
|
1467 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
|
1468 |
|
ef22e4150caa
Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents:
159
diff
changeset
|
1469 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
|
1470 msg = failure.value.msg |
|
29
d4fc29bb5381
Define interfaces of blocks of functionality.
Ralph Meijer <ralphm@ik.nu>
parents:
24
diff
changeset
|
1471 |
|
167
ef22e4150caa
Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents:
159
diff
changeset
|
1472 if pubsubCondition: |
|
317
34adc4a8aa64
new container module, with an ItemData container:
Goffi <goffi@goffi.org>
parents:
315
diff
changeset
|
1473 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>
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159
diff
changeset
|
1474 else: |
|
ef22e4150caa
Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents:
159
diff
changeset
|
1475 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
|
1476 |
|
ef22e4150caa
Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
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159
diff
changeset
|
1477 raise exc |
|
29
d4fc29bb5381
Define interfaces of blocks of functionality.
Ralph Meijer <ralphm@ik.nu>
parents:
24
diff
changeset
|
1478 |
|
294
df1edebb0466
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parents:
290
diff
changeset
|
1479 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
|
1480 return [] # FIXME: disabled for now, need to manage PEP |
|
288
073161f6f143
namespace delegation: disco nesting management
Goffi <goffi@goffi.org>
parents:
285
diff
changeset
|
1481 if not requestor.resource: |
|
073161f6f143
namespace delegation: disco nesting management
Goffi <goffi@goffi.org>
parents:
285
diff
changeset
|
1482 # 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
|
1483 return [] |
|
167
ef22e4150caa
Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents:
159
diff
changeset
|
1484 info = {} |
|
ef22e4150caa
Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents:
159
diff
changeset
|
1485 |
|
ef22e4150caa
Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents:
159
diff
changeset
|
1486 def saveType(result): |
|
ef22e4150caa
Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents:
159
diff
changeset
|
1487 info['type'] = result |
|
ef22e4150caa
Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents:
159
diff
changeset
|
1488 return nodeIdentifier |
|
ef22e4150caa
Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents:
159
diff
changeset
|
1489 |
|
ef22e4150caa
Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents:
159
diff
changeset
|
1490 def saveMetaData(result): |
|
ef22e4150caa
Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents:
159
diff
changeset
|
1491 info['meta-data'] = result |
|
ef22e4150caa
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|
1492 return info |
|
29
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|
1493 |
|
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|
1494 def trapNotFound(failure): |
|
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|
1495 failure.trap(error.NodeNotFound) |
|
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|
1496 return info |
|
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|
1497 |
|
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|
1498 d = defer.succeed(nodeIdentifier) |
|
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|
1499 d.addCallback(self.backend.getNodeType) |
|
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|
1500 d.addCallback(saveType) |
|
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1501 d.addCallback(self.backend.getNodeMetaData) |
|
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|
1502 d.addCallback(saveMetaData) |
|
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|
1503 d.addErrback(trapNotFound) |
|
172
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Fix Backend's getNodeInfo so that it properly adds its errback.
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|
1504 d.addErrback(self._mapErrors) |
|
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|
1505 return d |
|
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|
1506 |
| 346 | 1507 def getNodes(self, requestor, service, nodeIdentifier): |
|
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|
1508 """return nodes for disco#items |
|
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1509 |
|
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|
1510 Pubsub/PEP nodes will be returned if disco node is not specified |
|
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|
1511 else Pubsub/PEP items will be returned |
|
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|
1512 (according to what requestor can access) |
|
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|
1513 """ |
| 346 | 1514 try: |
| 1515 pep = service.pep | |
| 1516 except AttributeError: | |
| 1517 pep = False | |
|
198
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|
1518 |
|
169
96afb248df5e
Fix typos in service creation. Make disco not respond when a resource is provided.
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diff
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|
1519 if service.resource: |
|
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|
1520 return defer.succeed([]) |
| 346 | 1521 |
| 1522 if nodeIdentifier: | |
| 1523 d = self.backend.getItemsIds(nodeIdentifier, | |
|
349
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|
1524 requestor, |
| 346 | 1525 [], |
| 1526 requestor.userhostJID() == service, | |
| 1527 None, | |
| 1528 None, | |
| 1529 pep, | |
| 1530 service) | |
|
349
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|
1531 # items must be set as name, not node |
|
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|
1532 d.addCallback(lambda items: [(None, item) for item in items]) |
| 346 | 1533 |
| 1534 else: | |
|
349
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|
1535 d = self.backend.getNodes(requestor.userhostJID(), |
|
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|
1536 pep, |
|
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|
1537 service) |
|
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|
1538 return d.addErrback(self._mapErrors) |
|
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|
1539 |
|
205
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|
1540 def getConfigurationOptions(self): |
|
206
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Implement root collection that includes all leaf nodes.
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|
1541 return self.backend.nodeOptions |
|
205
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|
1542 |
| 228 | 1543 def _publish_errb(self, failure, request): |
| 1544 if failure.type == error.NodeNotFound and self.backend.supportsAutoCreate(): | |
|
240
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|
1545 print "Auto-creating node %s" % (request.nodeIdentifier,) |
| 228 | 1546 d = self.backend.createNode(request.nodeIdentifier, |
|
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|
1547 request.sender, |
|
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|
1548 pep=self._isPep(request), |
|
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|
1549 recipient=request.recipient) |
| 228 | 1550 d.addCallback(lambda ignore, |
| 1551 request: self.backend.publish(request.nodeIdentifier, | |
| 1552 request.items, | |
|
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|
1553 request.sender, |
|
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|
1554 self._isPep(request), |
|
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|
1555 request.recipient, |
|
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|
1556 ), |
| 228 | 1557 request) |
| 1558 return d | |
| 1559 | |
|
240
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|
1560 return failure |
|
205
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Adjust node configuration to match wokkel API changes.
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|
1561 |
|
294
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|
1562 def _isPep(self, request): |
|
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|
1563 try: |
|
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|
1564 return request.delegated |
|
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|
1565 except AttributeError: |
|
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diff
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|
1566 return False |
|
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diff
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|
1567 |
|
222
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Reshape Idavoll as a PubSubResource.
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|
1568 def publish(self, request): |
|
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diff
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|
1569 d = self.backend.publish(request.nodeIdentifier, |
|
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Reshape Idavoll as a PubSubResource.
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diff
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|
1570 request.items, |
|
294
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|
1571 request.sender, |
|
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diff
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|
1572 self._isPep(request), |
|
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diff
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|
1573 request.recipient) |
| 228 | 1574 d.addErrback(self._publish_errb, request) |
|
222
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Reshape Idavoll as a PubSubResource.
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|
1575 return d.addErrback(self._mapErrors) |
|
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|
1576 |
|
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|
1577 def subscribe(self, request): |
|
698af5d720ad
Reshape Idavoll as a PubSubResource.
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|
1578 d = self.backend.subscribe(request.nodeIdentifier, |
|
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Reshape Idavoll as a PubSubResource.
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diff
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|
1579 request.subscriber, |
|
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|
1580 request.sender, |
|
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|
1581 self._isPep(request), |
|
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diff
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|
1582 request.recipient) |
|
167
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|
1583 return d.addErrback(self._mapErrors) |
|
29
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diff
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|
1584 |
|
222
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|
1585 def unsubscribe(self, request): |
|
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Reshape Idavoll as a PubSubResource.
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diff
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|
1586 d = self.backend.unsubscribe(request.nodeIdentifier, |
|
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Reshape Idavoll as a PubSubResource.
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diff
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|
1587 request.subscriber, |
|
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|
1588 request.sender, |
|
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|
1589 self._isPep(request), |
|
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|
1590 request.recipient) |
|
222
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|
1591 return d.addErrback(self._mapErrors) |
|
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|
1592 |
|
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|
1593 def subscriptions(self, request): |
|
354
18b983fe9e1b
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diff
changeset
|
1594 d = self.backend.getSubscriptions(request.sender, |
|
357
1167e48e5f52
handle single node on subscriptions request
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parents:
355
diff
changeset
|
1595 request.nodeIdentifier, |
|
354
18b983fe9e1b
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diff
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|
1596 self._isPep(request), |
|
18b983fe9e1b
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diff
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|
1597 request.recipient) |
|
167
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|
1598 return d.addErrback(self._mapErrors) |
|
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|
1599 |
|
222
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|
1600 def affiliations(self, request): |
| 331 | 1601 """Retrieve affiliation for normal entity (cf. XEP-0060 §5.7) |
| 1602 | |
| 1603 retrieve all node where this jid is affiliated | |
| 1604 """ | |
| 1605 d = self.backend.getAffiliations(request.sender, | |
| 1606 request.nodeIdentifier, | |
| 1607 self._isPep(request), | |
| 1608 request.recipient) | |
|
222
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|
1609 return d.addErrback(self._mapErrors) |
|
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|
1610 |
|
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|
1611 def create(self, request): |
|
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|
1612 d = self.backend.createNode(request.nodeIdentifier, |
|
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|
1613 request.sender, request.options, |
|
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|
1614 self._isPep(request), |
|
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|
1615 request.recipient) |
|
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|
1616 return d.addErrback(self._mapErrors) |
|
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|
1617 |
|
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|
1618 def default(self, request): |
|
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|
1619 d = self.backend.getDefaultConfiguration(request.nodeType, |
|
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|
1620 self._isPep(request), |
|
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|
1621 request.sender) |
|
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|
1622 return d.addErrback(self._mapErrors) |
|
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|
1623 |
|
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|
1624 def configureGet(self, request): |
|
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|
1625 d = self.backend.getNodeConfiguration(request.nodeIdentifier, |
|
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|
1626 self._isPep(request), |
|
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|
1627 request.recipient) |
|
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|
1628 return d.addErrback(self._mapErrors) |
|
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|
1629 |
|
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|
1630 def configureSet(self, request): |
|
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|
1631 d = self.backend.setNodeConfiguration(request.nodeIdentifier, |
|
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|
1632 request.options, |
|
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1633 request.sender, |
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1634 self._isPep(request), |
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1635 request.recipient) |
|
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1636 return d.addErrback(self._mapErrors) |
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1637 |
| 331 | 1638 def affiliationsGet(self, request): |
| 1639 """Retrieve affiliations for owner (cf. XEP-0060 §8.9.1) | |
| 1640 | |
| 1641 retrieve all affiliations for a node | |
| 1642 """ | |
| 1643 d = self.backend.getAffiliationsOwner(request.nodeIdentifier, | |
| 1644 request.sender, | |
| 1645 self._isPep(request), | |
| 1646 request.recipient) | |
| 1647 return d.addErrback(self._mapErrors) | |
| 1648 | |
| 1649 def affiliationsSet(self, request): | |
| 1650 d = self.backend.setAffiliationsOwner(request.nodeIdentifier, | |
| 1651 request.sender, | |
| 1652 request.affiliations, | |
| 1653 self._isPep(request), | |
| 1654 request.recipient) | |
| 1655 return d.addErrback(self._mapErrors) | |
| 1656 | |
|
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1657 def subscriptionsGet(self, request): |
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1658 """Retrieve subscriptions for owner (cf. XEP-0060 §8.8.1) |
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1659 |
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1660 retrieve all affiliations for a node |
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1661 """ |
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1662 d = self.backend.getSubscriptionsOwner(request.nodeIdentifier, |
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1663 request.sender, |
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1664 self._isPep(request), |
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1665 request.recipient) |
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1666 return d.addErrback(self._mapErrors) |
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1667 |
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1668 def subscriptionsSet(self, request): |
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1669 d = self.backend.setSubscriptionsOwner(request.nodeIdentifier, |
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1670 request.sender, |
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|
1671 request.subscriptions, |
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|
1672 self._isPep(request), |
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|
1673 request.recipient) |
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1674 return d.addErrback(self._mapErrors) |
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1675 |
|
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1676 def items(self, request): |
| 278 | 1677 ext_data = {} |
|
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1678 if const.FLAG_ENABLE_RSM and request.rsm is not None: |
|
377
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|
1679 if request.rsm.max < 0: |
|
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|
1680 raise pubsub.BadRequest(text="max can't be negative") |
|
290
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|
1681 ext_data['rsm'] = request.rsm |
|
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|
1682 try: |
|
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|
1683 ext_data['pep'] = request.delegated |
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1684 except AttributeError: |
|
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|
1685 pass |
|
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|
1686 ext_data['order_by'] = request.orderBy or [] |
|
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1687 d = self.backend.getItems(request.nodeIdentifier, |
|
330
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|
1688 request.sender, |
|
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|
1689 request.recipient, |
|
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|
1690 request.maxItems, |
| 278 | 1691 request.itemIdentifiers, |
| 1692 ext_data) | |
|
167
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|
1693 return d.addErrback(self._mapErrors) |
|
29
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|
1694 |
|
222
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|
1695 def retract(self, request): |
|
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|
1696 d = self.backend.retractItem(request.nodeIdentifier, |
|
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|
1697 request.itemIdentifiers, |
|
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|
1698 request.sender, |
|
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|
1699 request.notify, |
|
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|
1700 self._isPep(request), |
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|
1701 request.recipient) |
|
167
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|
1702 return d.addErrback(self._mapErrors) |
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|
1703 |
|
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1704 def purge(self, request): |
|
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|
1705 d = self.backend.purgeNode(request.nodeIdentifier, |
|
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|
1706 request.sender, |
|
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|
1707 self._isPep(request), |
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|
1708 request.recipient) |
|
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1709 return d.addErrback(self._mapErrors) |
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1710 |
|
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1711 def delete(self, request): |
|
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1712 d = self.backend.deleteNode(request.nodeIdentifier, |
|
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1713 request.sender, |
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|
1714 self._isPep(request), |
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|
1715 request.recipient) |
|
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1716 return d.addErrback(self._mapErrors) |
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1717 |
|
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|
1718 components.registerAdapter(PubSubResourceFromBackend, |
|
317
34adc4a8aa64
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|
1719 iidavoll.IBackendService, |
|
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|
1720 iwokkel.IPubSubResource) |
|
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1721 |
|
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|
1722 |
|
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|
1723 |
|
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|
1724 class ExtraDiscoHandler(XMPPHandler): |
|
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|
1725 implements(iwokkel.IDisco) |
|
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|
1726 # see comment in twisted/plugins/pubsub.py |
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|
1727 # FIXME: upstream must be fixed so we can use custom (non pubsub#) disco features |
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|
1728 |
|
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|
1729 def getDiscoInfo(self, requestor, service, nodeIdentifier=''): |
|
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|
1730 return [disco.DiscoFeature(pubsub.NS_ORDER_BY)] |
|
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|
1731 |
|
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|
1732 def getDiscoItems(self, requestor, service, nodeIdentifier=''): |
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1733 return [] |