Mercurial > libervia-pubsub

annotate idavoll/backend.py @ 223:0eafdced5f24

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Oh, it's 2010 already?
author Ralph Meijer <ralphm@ik.nu>
date Sat, 16 Oct 2010 22:53:23 +0200
parents 698af5d720ad
children 77029ecf9817
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1 # -*- test-case-name: idavoll.test.test_backend -*-
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2 #
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3 # Copyright (c) 2003-2010 Ralph Meijer
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4 # See LICENSE for details.
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5
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6 """
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7 Generic publish-subscribe backend.
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8
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9 This module implements a generic publish-subscribe backend service with
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10 business logic as per
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11 U{XEP-0060<http://www.xmpp.org/extensions/xep-0060.html>} that interacts with
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12 a given storage facility. It also provides an adapter from the XMPP
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13 publish-subscribe protocol.
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14 """
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15
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16 import uuid
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17
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18 from zope.interface import implements
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19
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20 from twisted.application import service
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21 from twisted.python import components, log
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22 from twisted.internet import defer, reactor
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23 from twisted.words.protocols.jabber.error import StanzaError
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24 from twisted.words.xish import utility
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25
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26 from wokkel import disco
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27 from wokkel.iwokkel import IPubSubResource
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28 from wokkel.pubsub import PubSubResource, PubSubError
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30 from idavoll import error, iidavoll
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31 from idavoll.iidavoll import IBackendService, ILeafNode
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32
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33 def _getAffiliation(node, entity):
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34 d = node.getAffiliation(entity)
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35 d.addCallback(lambda affiliation: (node, affiliation))
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36 return d
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40 class BackendService(service.Service, utility.EventDispatcher):
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41 """
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42 Generic publish-subscribe backend service.
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43
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44 @cvar nodeOptions: Node configuration form as a mapping from the field
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45 name to a dictionary that holds the field's type, label
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46 and possible options to choose from.
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47 @type nodeOptions: C{dict}.
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48 @cvar defaultConfig: The default node configuration.
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49 """
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50
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51 implements(iidavoll.IBackendService)
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52
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53 nodeOptions = {
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54 "pubsub#persist_items":
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55 {"type": "boolean",
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56 "label": "Persist items to storage"},
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57 "pubsub#deliver_payloads":
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58 {"type": "boolean",
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59 "label": "Deliver payloads with event notifications"},
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60 "pubsub#send_last_published_item":
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61 {"type": "list-single",
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62 "label": "When to send the last published item",
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63 "options": {
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64 "never": "Never",
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65 "on_sub": "When a new subscription is processed"}
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66 },
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67 }
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68
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69 subscriptionOptions = {
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70 "pubsub#subscription_type":
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71 {"type": "list-single",
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72 "options": {
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73 "items": "Receive notification of new items only",
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74 "nodes": "Receive notification of new nodes only"}
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75 },
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76 "pubsub#subscription_depth":
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77 {"type": "list-single",
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78 "options": {
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79 "1": "Receive notification from direct child nodes only",
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80 "all": "Receive notification from all descendent nodes"}
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81 },
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82 }
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83
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84 def __init__(self, storage):
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85 utility.EventDispatcher.__init__(self)
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86 self.storage = storage
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87 self._callbackList = []
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89
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90 def supportsPublisherAffiliation(self):
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91 return True
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93
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94 def supportsOutcastAffiliation(self):
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95 return True
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97
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98 def supportsPersistentItems(self):
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99 return True
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101
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102 def getNodeType(self, nodeIdentifier):
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103 d = self.storage.getNode(nodeIdentifier)
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104 d.addCallback(lambda node: node.getType())
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105 return d
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106
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107
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108 def getNodes(self):
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109 return self.storage.getNodeIds()
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110
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111
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112 def getNodeMetaData(self, nodeIdentifier):
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113 d = self.storage.getNode(nodeIdentifier)
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114 d.addCallback(lambda node: node.getMetaData())
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115 d.addCallback(self._makeMetaData)
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116 return d
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117
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118
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119 def _makeMetaData(self, metaData):
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120 options = []
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121 for key, value in metaData.iteritems():
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122 if key in self.nodeOptions:
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123 option = {"var": key}
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124 option.update(self.nodeOptions[key])
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125 option["value"] = value
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126 options.append(option)
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127
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128 return options
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129
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130
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131 def _checkAuth(self, node, requestor):
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132 def check(affiliation, node):
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133 if affiliation not in ['owner', 'publisher']:
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134 raise error.Forbidden()
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135 return node
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136
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137 d = node.getAffiliation(requestor)
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138 d.addCallback(check, node)
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139 return d
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140
198
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141
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142 def publish(self, nodeIdentifier, items, requestor):
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143 d = self.storage.getNode(nodeIdentifier)
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144 d.addCallback(self._checkAuth, requestor)
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145 d.addCallback(self._doPublish, items, requestor)
167
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146 return d
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147
108
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148
198
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149 def _doPublish(self, node, items, requestor):
206
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150 if node.nodeType == 'collection':
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151 raise error.NoPublishing()
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152
198
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153 configuration = node.getConfiguration()
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154 persistItems = configuration["pubsub#persist_items"]
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155 deliverPayloads = configuration["pubsub#deliver_payloads"]
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156
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157 if items and not persistItems and not deliverPayloads:
167
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158 raise error.ItemForbidden()
198
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159 elif not items and (persistItems or deliverPayloads):
167
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160 raise error.ItemRequired()
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161
198
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162 if persistItems or deliverPayloads:
167
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163 for item in items:
206
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164 item.uri = None
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165 item.defaultUri = None
167
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166 if not item.getAttribute("id"):
168
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167 item["id"] = str(uuid.uuid4())
167
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168
198
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169 if persistItems:
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170 d = node.storeItems(items, requestor)
167
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171 else:
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172 d = defer.succeed(None)
29
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173
198
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174 d.addCallback(self._doNotify, node.nodeIdentifier, items,
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175 deliverPayloads)
167
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176 return d
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177
198
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178
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179 def _doNotify(self, result, nodeIdentifier, items, deliverPayloads):
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180 if items and not deliverPayloads:
167
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181 for item in items:
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182 item.children = []
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183
198
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184 self.dispatch({'items': items, 'nodeIdentifier': nodeIdentifier},
167
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185 '//event/pubsub/notify')
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186
198
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187
206
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188 def getNotifications(self, nodeIdentifier, items):
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189
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190 def toNotifications(subscriptions, nodeIdentifier, items):
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191 subsBySubscriber = {}
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192 for subscription in subscriptions:
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193 if subscription.options.get('pubsub#subscription_type',
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194 'items') == 'items':
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195 subs = subsBySubscriber.setdefault(subscription.subscriber,
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diff changeset
196 set())
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197 subs.add(subscription)
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198
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199 notifications = [(subscriber, subscriptions, items)
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200 for subscriber, subscriptions
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201 in subsBySubscriber.iteritems()]
167
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202
206
274a45d2a5ab Implement root collection that includes all leaf nodes.
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203 return notifications
198
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204
206
274a45d2a5ab Implement root collection that includes all leaf nodes.
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diff changeset
205 def rootNotFound(failure):
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diff changeset
206 failure.trap(error.NodeNotFound)
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207 return []
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208
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209 d1 = self.storage.getNode(nodeIdentifier)
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210 d1.addCallback(lambda node: node.getSubscriptions('subscribed'))
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211 d2 = self.storage.getNode('')
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212 d2.addCallback(lambda node: node.getSubscriptions('subscribed'))
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diff changeset
213 d2.addErrback(rootNotFound)
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214 d = defer.gatherResults([d1, d2])
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215 d.addCallback(lambda result: result[0] + result[1])
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diff changeset
216 d.addCallback(toNotifications, nodeIdentifier, items)
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diff changeset
217 return d
167
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diff changeset
218
198
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diff changeset
219
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220 def registerNotifier(self, observerfn, *args, **kwargs):
167
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221 self.addObserver('//event/pubsub/notify', observerfn, *args, **kwargs)
29
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diff changeset
222
198
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diff changeset
223
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224 def subscribe(self, nodeIdentifier, subscriber, requestor):
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225 subscriberEntity = subscriber.userhostJID()
216
53d2c0019458 Fix subscription and unsubscription JID checks.
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diff changeset
226 if subscriberEntity != requestor.userhostJID():
167
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diff changeset
227 return defer.fail(error.Forbidden())
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diff changeset
228
198
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diff changeset
229 d = self.storage.getNode(nodeIdentifier)
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diff changeset
230 d.addCallback(_getAffiliation, subscriberEntity)
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diff changeset
231 d.addCallback(self._doSubscribe, subscriber)
167
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diff changeset
232 return d
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233
198
e404775b12df Change naming and spacing conventions to match Twisted's.
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diff changeset
234
e404775b12df Change naming and spacing conventions to match Twisted's.
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diff changeset
235 def _doSubscribe(self, result, subscriber):
167
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diff changeset
236 node, affiliation = result
29
d4fc29bb5381 Define interfaces of blocks of functionality.
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diff changeset
237
167
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diff changeset
238 if affiliation == 'outcast':
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diff changeset
239 raise error.Forbidden()
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diff changeset
240
206
274a45d2a5ab Implement root collection that includes all leaf nodes.
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diff changeset
241 def trapExists(failure):
274a45d2a5ab Implement root collection that includes all leaf nodes.
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diff changeset
242 failure.trap(error.SubscriptionExists)
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diff changeset
243 return False
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diff changeset
244
274a45d2a5ab Implement root collection that includes all leaf nodes.
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diff changeset
245 def cb(sendLast):
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diff changeset
246 d = node.getSubscription(subscriber)
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diff changeset
247 if sendLast:
274a45d2a5ab Implement root collection that includes all leaf nodes.
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diff changeset
248 d.addCallback(self._sendLastPublished, node)
274a45d2a5ab Implement root collection that includes all leaf nodes.
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249 return d
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diff changeset
250
274a45d2a5ab Implement root collection that includes all leaf nodes.
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diff changeset
251 d = node.addSubscription(subscriber, 'subscribed', {})
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diff changeset
252 d.addCallbacks(lambda _: True, trapExists)
274a45d2a5ab Implement root collection that includes all leaf nodes.
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diff changeset
253 d.addCallback(cb)
167
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diff changeset
254 return d
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diff changeset
255
198
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diff changeset
256
206
274a45d2a5ab Implement root collection that includes all leaf nodes.
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diff changeset
257 def _sendLastPublished(self, subscription, node):
183
c21b986cff30 Implement HTTP client to gateway and implement functional tests with it.
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parents: 181
diff changeset
258
202
77c61e2b8c75 Use `domish.Element`s to represent items, instead of serialized XML.
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diff changeset
259 def notifyItem(items):
206
274a45d2a5ab Implement root collection that includes all leaf nodes.
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diff changeset
260 if items:
274a45d2a5ab Implement root collection that includes all leaf nodes.
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diff changeset
261 reactor.callLater(0, self.dispatch,
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diff changeset
262 {'items': items,
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diff changeset
263 'nodeIdentifier': node.nodeIdentifier,
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diff changeset
264 'subscription': subscription},
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diff changeset
265 '//event/pubsub/notify')
178
07114105885a Send last published item on subscription if node is so configured.
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diff changeset
266
198
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diff changeset
267 config = node.getConfiguration()
206
274a45d2a5ab Implement root collection that includes all leaf nodes.
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diff changeset
268 sendLastPublished = config.get('pubsub#send_last_published_item',
274a45d2a5ab Implement root collection that includes all leaf nodes.
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diff changeset
269 'never')
274a45d2a5ab Implement root collection that includes all leaf nodes.
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diff changeset
270 if sendLastPublished == 'on_sub' and node.nodeType == 'leaf':
274a45d2a5ab Implement root collection that includes all leaf nodes.
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diff changeset
271 entity = subscription.subscriber.userhostJID()
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diff changeset
272 d = self.getItems(node.nodeIdentifier, entity, 1)
274a45d2a5ab Implement root collection that includes all leaf nodes.
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diff changeset
273 d.addCallback(notifyItem)
274a45d2a5ab Implement root collection that includes all leaf nodes.
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diff changeset
274 d.addErrback(log.err)
178
07114105885a Send last published item on subscription if node is so configured.
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diff changeset
275
206
274a45d2a5ab Implement root collection that includes all leaf nodes.
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diff changeset
276 return subscription
178
07114105885a Send last published item on subscription if node is so configured.
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diff changeset
277
198
e404775b12df Change naming and spacing conventions to match Twisted's.
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diff changeset
278
e404775b12df Change naming and spacing conventions to match Twisted's.
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diff changeset
279 def unsubscribe(self, nodeIdentifier, subscriber, requestor):
216
53d2c0019458 Fix subscription and unsubscription JID checks.
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parents: 211
diff changeset
280 if subscriber.userhostJID() != requestor.userhostJID():
167
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
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parents: 159
diff changeset
281 return defer.fail(error.Forbidden())
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diff changeset
282
198
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diff changeset
283 d = self.storage.getNode(nodeIdentifier)
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diff changeset
284 d.addCallback(lambda node: node.removeSubscription(subscriber))
167
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
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parents: 159
diff changeset
285 return d
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
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parents: 159
diff changeset
286
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
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parents: 159
diff changeset
287
198
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diff changeset
288 def getSubscriptions(self, entity):
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diff changeset
289 return self.storage.getSubscriptions(entity)
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parents: 196
diff changeset
290
e404775b12df Change naming and spacing conventions to match Twisted's.
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parents: 196
diff changeset
291
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
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diff changeset
292 def supportsInstantNodes(self):
167
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
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diff changeset
293 return True
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
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parents: 159
diff changeset
294
198
e404775b12df Change naming and spacing conventions to match Twisted's.
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parents: 196
diff changeset
295
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 196
diff changeset
296 def createNode(self, nodeIdentifier, requestor):
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parents: 196
diff changeset
297 if not nodeIdentifier:
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diff changeset
298 nodeIdentifier = 'generic/%s' % uuid.uuid4()
206
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 205
diff changeset
299
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 205
diff changeset
300 nodeType = 'leaf'
274a45d2a5ab Implement root collection that includes all leaf nodes.
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parents: 205
diff changeset
301 config = self.storage.getDefaultConfiguration(nodeType)
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 205
diff changeset
302 config['pubsub#node_type'] = nodeType
274a45d2a5ab Implement root collection that includes all leaf nodes.
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parents: 205
diff changeset
303
274a45d2a5ab Implement root collection that includes all leaf nodes.
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parents: 205
diff changeset
304 d = self.storage.createNode(nodeIdentifier, requestor, config)
198
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parents: 196
diff changeset
305 d.addCallback(lambda _: nodeIdentifier)
167
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parents: 159
diff changeset
306 return d
90
59378610b16e Implement node purging and node deletion.
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parents: 85
diff changeset
307
198
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parents: 196
diff changeset
308
206
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 205
diff changeset
309 def getDefaultConfiguration(self, nodeType):
274a45d2a5ab Implement root collection that includes all leaf nodes.
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parents: 205
diff changeset
310 d = defer.succeed(self.storage.getDefaultConfiguration(nodeType))
167
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
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parents: 159
diff changeset
311 return d
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diff changeset
312
198
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parents: 196
diff changeset
313
e404775b12df Change naming and spacing conventions to match Twisted's.
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parents: 196
diff changeset
314 def getNodeConfiguration(self, nodeIdentifier):
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parents: 196
diff changeset
315 if not nodeIdentifier:
196
00a6dbfbee42 Return deferreds on failure, instead of raising exceptions.
Ralph Meijer <ralphm@ik.nu>
parents: 183
diff changeset
316 return defer.fail(error.NoRootNode())
167
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
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parents: 159
diff changeset
317
198
e404775b12df Change naming and spacing conventions to match Twisted's.
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diff changeset
318 d = self.storage.getNode(nodeIdentifier)
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parents: 196
diff changeset
319 d.addCallback(lambda node: node.getConfiguration())
206
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 205
diff changeset
320
167
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
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parents: 159
diff changeset
321 return d
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
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parents: 159
diff changeset
322
198
e404775b12df Change naming and spacing conventions to match Twisted's.
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parents: 196
diff changeset
323
e404775b12df Change naming and spacing conventions to match Twisted's.
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parents: 196
diff changeset
324 def setNodeConfiguration(self, nodeIdentifier, options, requestor):
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Ralph Meijer <ralphm@ik.nu>
parents: 196
diff changeset
325 if not nodeIdentifier:
196
00a6dbfbee42 Return deferreds on failure, instead of raising exceptions.
Ralph Meijer <ralphm@ik.nu>
parents: 183
diff changeset
326 return defer.fail(error.NoRootNode())
90
59378610b16e Implement node purging and node deletion.
Ralph Meijer <ralphm@ik.nu>
parents: 85
diff changeset
327
198
e404775b12df Change naming and spacing conventions to match Twisted's.
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parents: 196
diff changeset
328 d = self.storage.getNode(nodeIdentifier)
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Ralph Meijer <ralphm@ik.nu>
parents: 196
diff changeset
329 d.addCallback(_getAffiliation, requestor)
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 196
diff changeset
330 d.addCallback(self._doSetNodeConfiguration, options)
167
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
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parents: 159
diff changeset
331 return d
90
59378610b16e Implement node purging and node deletion.
Ralph Meijer <ralphm@ik.nu>
parents: 85
diff changeset
332
198
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 196
diff changeset
333
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 196
diff changeset
334 def _doSetNodeConfiguration(self, result, options):
167
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
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parents: 159
diff changeset
335 node, affiliation = result
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
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parents: 159
diff changeset
336
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents: 159
diff changeset
337 if affiliation != 'owner':
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
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parents: 159
diff changeset
338 raise error.Forbidden()
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
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parents: 159
diff changeset
339
198
e404775b12df Change naming and spacing conventions to match Twisted's.
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parents: 196
diff changeset
340 return node.setConfiguration(options)
e404775b12df Change naming and spacing conventions to match Twisted's.
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parents: 196
diff changeset
341
167
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
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parents: 159
diff changeset
342
198
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 196
diff changeset
343 def getAffiliations(self, entity):
e404775b12df Change naming and spacing conventions to match Twisted's.
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parents: 196
diff changeset
344 return self.storage.getAffiliations(entity)
167
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents: 159
diff changeset
345
198
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 196
diff changeset
346
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 196
diff changeset
347 def getItems(self, nodeIdentifier, requestor, maxItems=None,
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 196
diff changeset
348 itemIdentifiers=None):
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parents: 196
diff changeset
349 d = self.storage.getNode(nodeIdentifier)
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 196
diff changeset
350 d.addCallback(_getAffiliation, requestor)
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 196
diff changeset
351 d.addCallback(self._doGetItems, maxItems, itemIdentifiers)
167
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
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parents: 159
diff changeset
352 return d
90
59378610b16e Implement node purging and node deletion.
Ralph Meijer <ralphm@ik.nu>
parents: 85
diff changeset
353
198
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 196
diff changeset
354
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 196
diff changeset
355 def _doGetItems(self, result, maxItems, itemIdentifiers):
167
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
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parents: 159
diff changeset
356 node, affiliation = result
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
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parents: 159
diff changeset
357
206
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 205
diff changeset
358 if not ILeafNode.providedBy(node):
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 205
diff changeset
359 return []
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 205
diff changeset
360
167
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents: 159
diff changeset
361 if affiliation == 'outcast':
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents: 159
diff changeset
362 raise error.Forbidden()
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents: 159
diff changeset
363
198
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 196
diff changeset
364 if itemIdentifiers:
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 196
diff changeset
365 return node.getItemsById(itemIdentifiers)
167
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents: 159
diff changeset
366 else:
198
e404775b12df Change naming and spacing conventions to match Twisted's.
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parents: 196
diff changeset
367 return node.getItems(maxItems)
167
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents: 159
diff changeset
368
198
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 196
diff changeset
369
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 196
diff changeset
370 def retractItem(self, nodeIdentifier, itemIdentifiers, requestor):
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Ralph Meijer <ralphm@ik.nu>
parents: 196
diff changeset
371 d = self.storage.getNode(nodeIdentifier)
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 196
diff changeset
372 d.addCallback(_getAffiliation, requestor)
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 196
diff changeset
373 d.addCallback(self._doRetract, itemIdentifiers)
167
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents: 159
diff changeset
374 return d
29
d4fc29bb5381 Define interfaces of blocks of functionality.
Ralph Meijer <ralphm@ik.nu>
parents: 24
diff changeset
375
198
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 196
diff changeset
376
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 196
diff changeset
377 def _doRetract(self, result, itemIdentifiers):
167
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents: 159
diff changeset
378 node, affiliation = result
198
e404775b12df Change naming and spacing conventions to match Twisted's.
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parents: 196
diff changeset
379 persistItems = node.getConfiguration()["pubsub#persist_items"]
167
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents: 159
diff changeset
380
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents: 159
diff changeset
381 if affiliation not in ['owner', 'publisher']:
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents: 159
diff changeset
382 raise error.Forbidden()
29
d4fc29bb5381 Define interfaces of blocks of functionality.
Ralph Meijer <ralphm@ik.nu>
parents: 24
diff changeset
383
198
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 196
diff changeset
384 if not persistItems:
167
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents: 159
diff changeset
385 raise error.NodeNotPersistent()
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents: 159
diff changeset
386
198
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 196
diff changeset
387 d = node.removeItems(itemIdentifiers)
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 196
diff changeset
388 d.addCallback(self._doNotifyRetraction, node.nodeIdentifier)
167
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents: 159
diff changeset
389 return d
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents: 159
diff changeset
390
198
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 196
diff changeset
391
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 196
diff changeset
392 def _doNotifyRetraction(self, itemIdentifiers, nodeIdentifier):
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 196
diff changeset
393 self.dispatch({'itemIdentifiers': itemIdentifiers,
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 196
diff changeset
394 'nodeIdentifier': nodeIdentifier },
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 196
diff changeset
395 '//event/pubsub/retract')
29
d4fc29bb5381 Define interfaces of blocks of functionality.
Ralph Meijer <ralphm@ik.nu>
parents: 24
diff changeset
396
198
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 196
diff changeset
397
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 196
diff changeset
398 def purgeNode(self, nodeIdentifier, requestor):
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 196
diff changeset
399 d = self.storage.getNode(nodeIdentifier)
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 196
diff changeset
400 d.addCallback(_getAffiliation, requestor)
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 196
diff changeset
401 d.addCallback(self._doPurge)
167
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents: 159
diff changeset
402 return d
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents: 159
diff changeset
403
198
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 196
diff changeset
404
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 196
diff changeset
405 def _doPurge(self, result):
167
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents: 159
diff changeset
406 node, affiliation = result
198
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 196
diff changeset
407 persistItems = node.getConfiguration()["pubsub#persist_items"]
29
d4fc29bb5381 Define interfaces of blocks of functionality.
Ralph Meijer <ralphm@ik.nu>
parents: 24
diff changeset
408
167
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents: 159
diff changeset
409 if affiliation != 'owner':
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents: 159
diff changeset
410 raise error.Forbidden()
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents: 159
diff changeset
411
198
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 196
diff changeset
412 if not persistItems:
167
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents: 159
diff changeset
413 raise error.NodeNotPersistent()
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents: 159
diff changeset
414
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents: 159
diff changeset
415 d = node.purge()
198
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 196
diff changeset
416 d.addCallback(self._doNotifyPurge, node.nodeIdentifier)
167
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents: 159
diff changeset
417 return d
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents: 159
diff changeset
418
198
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 196
diff changeset
419
e404775b12df Change naming and spacing conventions to match Twisted's.
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parents: 196
diff changeset
420 def _doNotifyPurge(self, result, nodeIdentifier):
e404775b12df Change naming and spacing conventions to match Twisted's.
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diff changeset
421 self.dispatch(nodeIdentifier, '//event/pubsub/purge')
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parents: 196
diff changeset
422
29
d4fc29bb5381 Define interfaces of blocks of functionality.
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parents: 24
diff changeset
423
198
e404775b12df Change naming and spacing conventions to match Twisted's.
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parents: 196
diff changeset
424 def registerPreDelete(self, preDeleteFn):
e404775b12df Change naming and spacing conventions to match Twisted's.
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diff changeset
425 self._callbackList.append(preDeleteFn)
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diff changeset
426
167
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
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diff changeset
427
198
e404775b12df Change naming and spacing conventions to match Twisted's.
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diff changeset
428 def getSubscribers(self, nodeIdentifier):
206
274a45d2a5ab Implement root collection that includes all leaf nodes.
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parents: 205
diff changeset
429 def cb(subscriptions):
274a45d2a5ab Implement root collection that includes all leaf nodes.
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parents: 205
diff changeset
430 return [subscription.subscriber for subscription in subscriptions]
274a45d2a5ab Implement root collection that includes all leaf nodes.
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parents: 205
diff changeset
431
198
e404775b12df Change naming and spacing conventions to match Twisted's.
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diff changeset
432 d = self.storage.getNode(nodeIdentifier)
206
274a45d2a5ab Implement root collection that includes all leaf nodes.
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diff changeset
433 d.addCallback(lambda node: node.getSubscriptions('subscribed'))
274a45d2a5ab Implement root collection that includes all leaf nodes.
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parents: 205
diff changeset
434 d.addCallback(cb)
167
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diff changeset
435 return d
29
d4fc29bb5381 Define interfaces of blocks of functionality.
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parents: 24
diff changeset
436
198
e404775b12df Change naming and spacing conventions to match Twisted's.
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parents: 196
diff changeset
437
209
7f3ffb7a1a9e Add support for node deletion with redirect.
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diff changeset
438 def deleteNode(self, nodeIdentifier, requestor, redirectURI=None):
198
e404775b12df Change naming and spacing conventions to match Twisted's.
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diff changeset
439 d = self.storage.getNode(nodeIdentifier)
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diff changeset
440 d.addCallback(_getAffiliation, requestor)
209
7f3ffb7a1a9e Add support for node deletion with redirect.
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diff changeset
441 d.addCallback(self._doPreDelete, redirectURI)
167
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diff changeset
442 return d
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diff changeset
443
198
e404775b12df Change naming and spacing conventions to match Twisted's.
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diff changeset
444
209
7f3ffb7a1a9e Add support for node deletion with redirect.
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diff changeset
445 def _doPreDelete(self, result, redirectURI):
167
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diff changeset
446 node, affiliation = result
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parents: 159
diff changeset
447
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diff changeset
448 if affiliation != 'owner':
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
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diff changeset
449 raise error.Forbidden()
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diff changeset
450
209
7f3ffb7a1a9e Add support for node deletion with redirect.
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diff changeset
451 data = {'nodeIdentifier': node.nodeIdentifier,
7f3ffb7a1a9e Add support for node deletion with redirect.
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diff changeset
452 'redirectURI': redirectURI}
7f3ffb7a1a9e Add support for node deletion with redirect.
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parents: 206
diff changeset
453
7f3ffb7a1a9e Add support for node deletion with redirect.
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parents: 206
diff changeset
454 d = defer.DeferredList([cb(data)
198
e404775b12df Change naming and spacing conventions to match Twisted's.
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parents: 196
diff changeset
455 for cb in self._callbackList],
167
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
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diff changeset
456 consumeErrors=1)
198
e404775b12df Change naming and spacing conventions to match Twisted's.
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parents: 196
diff changeset
457 d.addCallback(self._doDelete, node.nodeIdentifier)
59
0fa161c00ed9 Use jid.JIDs everywhere in the backend.
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parents: 53
diff changeset
458
198
e404775b12df Change naming and spacing conventions to match Twisted's.
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parents: 196
diff changeset
459
e404775b12df Change naming and spacing conventions to match Twisted's.
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parents: 196
diff changeset
460 def _doDelete(self, result, nodeIdentifier):
167
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
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461 dl = []
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
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diff changeset
462 for succeeded, r in result:
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
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parents: 159
diff changeset
463 if succeeded and r:
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
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diff changeset
464 dl.extend(r)
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
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parents: 159
diff changeset
465
198
e404775b12df Change naming and spacing conventions to match Twisted's.
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diff changeset
466 d = self.storage.deleteNode(nodeIdentifier)
e404775b12df Change naming and spacing conventions to match Twisted's.
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parents: 196
diff changeset
467 d.addCallback(self._doNotifyDelete, dl)
167
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
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parents: 159
diff changeset
468
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
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parents: 159
diff changeset
469 return d
29
d4fc29bb5381 Define interfaces of blocks of functionality.
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parents: 24
diff changeset
470
198
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 196
diff changeset
471
e404775b12df Change naming and spacing conventions to match Twisted's.
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parents: 196
diff changeset
472 def _doNotifyDelete(self, result, dl):
167
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents: 159
diff changeset
473 for d in dl:
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents: 159
diff changeset
474 d.callback(None)
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents: 159
diff changeset
475
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents: 159
diff changeset
476
198
e404775b12df Change naming and spacing conventions to match Twisted's.
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parents: 196
diff changeset
477
222
698af5d720ad Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents: 216
diff changeset
478 class PubSubResourceFromBackend(PubSubResource):
167
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents: 159
diff changeset
479 """
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diff changeset
480 Adapts a backend to an xmpp publish-subscribe service.
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
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diff changeset
481 """
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
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482
222
698af5d720ad Reshape Idavoll as a PubSubResource.
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diff changeset
483 features = [
698af5d720ad Reshape Idavoll as a PubSubResource.
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parents: 216
diff changeset
484 "config-node",
698af5d720ad Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents: 216
diff changeset
485 "create-nodes",
698af5d720ad Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents: 216
diff changeset
486 "delete-any",
698af5d720ad Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents: 216
diff changeset
487 "delete-nodes",
698af5d720ad Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents: 216
diff changeset
488 "item-ids",
698af5d720ad Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents: 216
diff changeset
489 "meta-data",
698af5d720ad Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents: 216
diff changeset
490 "publish",
698af5d720ad Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents: 216
diff changeset
491 "purge-nodes",
698af5d720ad Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents: 216
diff changeset
492 "retract-items",
698af5d720ad Reshape Idavoll as a PubSubResource.
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parents: 216
diff changeset
493 "retrieve-affiliations",
698af5d720ad Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents: 216
diff changeset
494 "retrieve-default",
698af5d720ad Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents: 216
diff changeset
495 "retrieve-items",
698af5d720ad Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents: 216
diff changeset
496 "retrieve-subscriptions",
698af5d720ad Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents: 216
diff changeset
497 "subscribe",
698af5d720ad Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents: 216
diff changeset
498 ]
698af5d720ad Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents: 216
diff changeset
499
698af5d720ad Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents: 216
diff changeset
500 discoIdentity = disco.DiscoIdentity('pubsub',
698af5d720ad Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents: 216
diff changeset
501 'service',
698af5d720ad Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents: 216
diff changeset
502 'Idavoll publish-subscribe service')
698af5d720ad Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents: 216
diff changeset
503
698af5d720ad Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents: 216
diff changeset
504 pubsubService = None
29
d4fc29bb5381 Define interfaces of blocks of functionality.
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parents: 24
diff changeset
505
167
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
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parents: 159
diff changeset
506 _errorMap = {
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
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parents: 159
diff changeset
507 error.NodeNotFound: ('item-not-found', None, None),
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Ralph Meijer <ralphm@ik.nu>
parents: 159
diff changeset
508 error.NodeExists: ('conflict', None, None),
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents: 159
diff changeset
509 error.Forbidden: ('forbidden', None, None),
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents: 159
diff changeset
510 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: 159
diff changeset
511 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: 159
diff changeset
512 error.NoInstantNodes: ('not-acceptable',
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents: 159
diff changeset
513 'unsupported',
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents: 159
diff changeset
514 'instant-nodes'),
171
bc269696ef42 Reply with the correct error condition on subscription when not subscribed.
Ralph Meijer <ralphm@ik.nu>
parents: 169
diff changeset
515 error.NotSubscribed: ('unexpected-request', 'not-subscribed', None),
167
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents: 159
diff changeset
516 error.InvalidConfigurationOption: ('not-acceptable', None, None),
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents: 159
diff changeset
517 error.InvalidConfigurationValue: ('not-acceptable', None, None),
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Ralph Meijer <ralphm@ik.nu>
parents: 159
diff changeset
518 error.NodeNotPersistent: ('feature-not-implemented',
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents: 159
diff changeset
519 'unsupported',
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents: 159
diff changeset
520 'persistent-node'),
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents: 159
diff changeset
521 error.NoRootNode: ('bad-request', None, None),
206
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 205
diff changeset
522 error.NoCollections: ('feature-not-implemented',
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 205
diff changeset
523 'unsupported',
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 205
diff changeset
524 'collections'),
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 205
diff changeset
525 error.NoPublishing: ('feature-not-implemented',
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 205
diff changeset
526 'unsupported',
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 205
diff changeset
527 'publish'),
167
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents: 159
diff changeset
528 }
29
d4fc29bb5381 Define interfaces of blocks of functionality.
Ralph Meijer <ralphm@ik.nu>
parents: 24
diff changeset
529
167
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents: 159
diff changeset
530 def __init__(self, backend):
222
698af5d720ad Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents: 216
diff changeset
531 PubSubResource.__init__(self)
29
d4fc29bb5381 Define interfaces of blocks of functionality.
Ralph Meijer <ralphm@ik.nu>
parents: 24
diff changeset
532
167
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents: 159
diff changeset
533 self.backend = backend
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents: 159
diff changeset
534 self.hideNodes = False
153
753b8432460f Work towards JEP-0060 1.8
Ralph Meijer <ralphm@ik.nu>
parents: 108
diff changeset
535
198
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 196
diff changeset
536 self.backend.registerNotifier(self._notify)
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 196
diff changeset
537 self.backend.registerPreDelete(self._preDelete)
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 196
diff changeset
538
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 196
diff changeset
539 if self.backend.supportsInstantNodes():
222
698af5d720ad Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents: 216
diff changeset
540 self.features.append("instant-nodes")
167
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents: 159
diff changeset
541
198
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 196
diff changeset
542 if self.backend.supportsOutcastAffiliation():
222
698af5d720ad Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents: 216
diff changeset
543 self.features.append("outcast-affiliation")
167
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents: 159
diff changeset
544
198
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 196
diff changeset
545 if self.backend.supportsPersistentItems():
222
698af5d720ad Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents: 216
diff changeset
546 self.features.append("persistent-items")
167
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents: 159
diff changeset
547
198
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 196
diff changeset
548 if self.backend.supportsPublisherAffiliation():
222
698af5d720ad Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents: 216
diff changeset
549 self.features.append("publisher-affiliation")
29
d4fc29bb5381 Define interfaces of blocks of functionality.
Ralph Meijer <ralphm@ik.nu>
parents: 24
diff changeset
550
198
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 196
diff changeset
551
167
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents: 159
diff changeset
552 def _notify(self, data):
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents: 159
diff changeset
553 items = data['items']
198
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 196
diff changeset
554 nodeIdentifier = data['nodeIdentifier']
206
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 205
diff changeset
555 if 'subscription' not in data:
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 205
diff changeset
556 d = self.backend.getNotifications(nodeIdentifier, items)
178
07114105885a Send last published item on subscription if node is so configured.
Ralph Meijer <ralphm@ik.nu>
parents: 174
diff changeset
557 else:
206
274a45d2a5ab Implement root collection that includes all leaf nodes.
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parents: 205
diff changeset
558 subscription = data['subscription']
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 205
diff changeset
559 d = defer.succeed([(subscription.subscriber, [subscription],
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 205
diff changeset
560 items)])
222
698af5d720ad Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents: 216
diff changeset
561 d.addCallback(lambda notifications: self.pubsubService.notifyPublish(
698af5d720ad Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents: 216
diff changeset
562 self.serviceJID,
698af5d720ad Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents: 216
diff changeset
563 nodeIdentifier,
698af5d720ad Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents: 216
diff changeset
564 notifications))
167
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents: 159
diff changeset
565
198
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 196
diff changeset
566
209
7f3ffb7a1a9e Add support for node deletion with redirect.
Ralph Meijer <ralphm@ik.nu>
parents: 206
diff changeset
567 def _preDelete(self, data):
7f3ffb7a1a9e Add support for node deletion with redirect.
Ralph Meijer <ralphm@ik.nu>
parents: 206
diff changeset
568 nodeIdentifier = data['nodeIdentifier']
7f3ffb7a1a9e Add support for node deletion with redirect.
Ralph Meijer <ralphm@ik.nu>
parents: 206
diff changeset
569 redirectURI = data.get('redirectURI', None)
198
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 196
diff changeset
570 d = self.backend.getSubscribers(nodeIdentifier)
222
698af5d720ad Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents: 216
diff changeset
571 d.addCallback(lambda subscribers: self.pubsubService.notifyDelete(
698af5d720ad Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents: 216
diff changeset
572 self.serviceJID,
698af5d720ad Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents: 216
diff changeset
573 nodeIdentifier,
698af5d720ad Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents: 216
diff changeset
574 subscribers,
698af5d720ad Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents: 216
diff changeset
575 redirectURI))
174
79d451d186b1 Send out node deletion notifications.
Ralph Meijer <ralphm@ik.nu>
parents: 172
diff changeset
576 return d
79d451d186b1 Send out node deletion notifications.
Ralph Meijer <ralphm@ik.nu>
parents: 172
diff changeset
577
198
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 196
diff changeset
578
167
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
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parents: 159
diff changeset
579 def _mapErrors(self, failure):
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
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parents: 159
diff changeset
580 e = failure.trap(*self._errorMap.keys())
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
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parents: 159
diff changeset
581
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
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parents: 159
diff changeset
582 condition, pubsubCondition, feature = self._errorMap[e]
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
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parents: 159
diff changeset
583 msg = failure.value.msg
29
d4fc29bb5381 Define interfaces of blocks of functionality.
Ralph Meijer <ralphm@ik.nu>
parents: 24
diff changeset
584
167
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents: 159
diff changeset
585 if pubsubCondition:
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents: 159
diff changeset
586 exc = PubSubError(condition, pubsubCondition, feature, msg)
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
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parents: 159
diff changeset
587 else:
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
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parents: 159
diff changeset
588 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
589
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents: 159
diff changeset
590 raise exc
29
d4fc29bb5381 Define interfaces of blocks of functionality.
Ralph Meijer <ralphm@ik.nu>
parents: 24
diff changeset
591
198
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 196
diff changeset
592
222
698af5d720ad Reshape Idavoll as a PubSubResource.
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parents: 216
diff changeset
593 def getInfo(self, requestor, service, nodeIdentifier):
167
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
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parents: 159
diff changeset
594 info = {}
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents: 159
diff changeset
595
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents: 159
diff changeset
596 def saveType(result):
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
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parents: 159
diff changeset
597 info['type'] = result
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents: 159
diff changeset
598 return nodeIdentifier
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents: 159
diff changeset
599
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents: 159
diff changeset
600 def saveMetaData(result):
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents: 159
diff changeset
601 info['meta-data'] = result
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents: 159
diff changeset
602 return info
29
d4fc29bb5381 Define interfaces of blocks of functionality.
Ralph Meijer <ralphm@ik.nu>
parents: 24
diff changeset
603
206
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 205
diff changeset
604 def trapNotFound(failure):
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 205
diff changeset
605 failure.trap(error.NodeNotFound)
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 205
diff changeset
606 return info
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 205
diff changeset
607
167
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents: 159
diff changeset
608 d = defer.succeed(nodeIdentifier)
198
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 196
diff changeset
609 d.addCallback(self.backend.getNodeType)
167
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents: 159
diff changeset
610 d.addCallback(saveType)
198
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 196
diff changeset
611 d.addCallback(self.backend.getNodeMetaData)
167
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents: 159
diff changeset
612 d.addCallback(saveMetaData)
206
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 205
diff changeset
613 d.addErrback(trapNotFound)
172
9bfb00edd0cc Fix Backend's getNodeInfo so that it properly adds its errback.
Ralph Meijer <ralphm@ik.nu>
parents: 171
diff changeset
614 d.addErrback(self._mapErrors)
167
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents: 159
diff changeset
615 return d
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents: 159
diff changeset
616
198
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 196
diff changeset
617
222
698af5d720ad Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents: 216
diff changeset
618 def getNodes(self, requestor, service, nodeIdentifier):
169
96afb248df5e Fix typos in service creation. Make disco not respond when a resource is provided.
Ralph Meijer <ralphm@ik.nu>
parents: 168
diff changeset
619 if service.resource:
96afb248df5e Fix typos in service creation. Make disco not respond when a resource is provided.
Ralph Meijer <ralphm@ik.nu>
parents: 168
diff changeset
620 return defer.succeed([])
198
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 196
diff changeset
621 d = self.backend.getNodes()
167
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents: 159
diff changeset
622 return d.addErrback(self._mapErrors)
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents: 159
diff changeset
623
198
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 196
diff changeset
624
205
e6b710bf2b24 Adjust node configuration to match wokkel API changes.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
625 def getConfigurationOptions(self):
206
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 205
diff changeset
626 return self.backend.nodeOptions
205
e6b710bf2b24 Adjust node configuration to match wokkel API changes.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
627
e6b710bf2b24 Adjust node configuration to match wokkel API changes.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
628
222
698af5d720ad Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents: 216
diff changeset
629 def publish(self, request):
698af5d720ad Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents: 216
diff changeset
630 d = self.backend.publish(request.nodeIdentifier,
698af5d720ad Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents: 216
diff changeset
631 request.items,
698af5d720ad Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents: 216
diff changeset
632 request.sender)
698af5d720ad Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents: 216
diff changeset
633 return d.addErrback(self._mapErrors)
698af5d720ad Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents: 216
diff changeset
634
698af5d720ad Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents: 216
diff changeset
635
698af5d720ad Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents: 216
diff changeset
636 def subscribe(self, request):
698af5d720ad Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents: 216
diff changeset
637 d = self.backend.subscribe(request.nodeIdentifier,
698af5d720ad Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents: 216
diff changeset
638 request.subscriber,
698af5d720ad Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents: 216
diff changeset
639 request.sender)
167
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents: 159
diff changeset
640 return d.addErrback(self._mapErrors)
29
d4fc29bb5381 Define interfaces of blocks of functionality.
Ralph Meijer <ralphm@ik.nu>
parents: 24
diff changeset
641
198
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 196
diff changeset
642
222
698af5d720ad Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents: 216
diff changeset
643 def unsubscribe(self, request):
698af5d720ad Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents: 216
diff changeset
644 d = self.backend.unsubscribe(request.nodeIdentifier,
698af5d720ad Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents: 216
diff changeset
645 request.subscriber,
698af5d720ad Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents: 216
diff changeset
646 request.sender)
698af5d720ad Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents: 216
diff changeset
647 return d.addErrback(self._mapErrors)
698af5d720ad Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents: 216
diff changeset
648
698af5d720ad Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents: 216
diff changeset
649
698af5d720ad Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents: 216
diff changeset
650 def subscriptions(self, request):
698af5d720ad Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents: 216
diff changeset
651 d = self.backend.getSubscriptions(request.sender)
167
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents: 159
diff changeset
652 return d.addErrback(self._mapErrors)
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents: 159
diff changeset
653
198
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 196
diff changeset
654
222
698af5d720ad Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents: 216
diff changeset
655 def affiliations(self, request):
698af5d720ad Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents: 216
diff changeset
656 d = self.backend.getAffiliations(request.sender)
698af5d720ad Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents: 216
diff changeset
657 return d.addErrback(self._mapErrors)
698af5d720ad Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents: 216
diff changeset
658
698af5d720ad Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents: 216
diff changeset
659
698af5d720ad Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents: 216
diff changeset
660 def create(self, request):
698af5d720ad Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents: 216
diff changeset
661 d = self.backend.createNode(request.nodeIdentifier,
698af5d720ad Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents: 216
diff changeset
662 request.sender)
698af5d720ad Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents: 216
diff changeset
663 return d.addErrback(self._mapErrors)
698af5d720ad Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents: 216
diff changeset
664
698af5d720ad Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents: 216
diff changeset
665
698af5d720ad Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents: 216
diff changeset
666 def default(self, request):
698af5d720ad Reshape Idavoll as a PubSubResource.
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parents: 216
diff changeset
667 d = self.backend.getDefaultConfiguration(request.nodeType)
167
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents: 159
diff changeset
668 return d.addErrback(self._mapErrors)
29
d4fc29bb5381 Define interfaces of blocks of functionality.
Ralph Meijer <ralphm@ik.nu>
parents: 24
diff changeset
669
198
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 196
diff changeset
670
222
698af5d720ad Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents: 216
diff changeset
671 def configureGet(self, request):
698af5d720ad Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents: 216
diff changeset
672 d = self.backend.getNodeConfiguration(request.nodeIdentifier)
167
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents: 159
diff changeset
673 return d.addErrback(self._mapErrors)
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents: 159
diff changeset
674
198
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 196
diff changeset
675
222
698af5d720ad Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents: 216
diff changeset
676 def configureSet(self, request):
698af5d720ad Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents: 216
diff changeset
677 d = self.backend.setNodeConfiguration(request.nodeIdentifier,
698af5d720ad Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents: 216
diff changeset
678 request.options,
698af5d720ad Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents: 216
diff changeset
679 request.sender)
698af5d720ad Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents: 216
diff changeset
680 return d.addErrback(self._mapErrors)
698af5d720ad Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents: 216
diff changeset
681
698af5d720ad Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents: 216
diff changeset
682
698af5d720ad Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents: 216
diff changeset
683 def items(self, request):
698af5d720ad Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents: 216
diff changeset
684 d = self.backend.getItems(request.nodeIdentifier,
698af5d720ad Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents: 216
diff changeset
685 request.sender,
698af5d720ad Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents: 216
diff changeset
686 request.maxItems,
698af5d720ad Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents: 216
diff changeset
687 request.itemIdentifiers)
167
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents: 159
diff changeset
688 return d.addErrback(self._mapErrors)
29
d4fc29bb5381 Define interfaces of blocks of functionality.
Ralph Meijer <ralphm@ik.nu>
parents: 24
diff changeset
689
198
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 196
diff changeset
690
222
698af5d720ad Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents: 216
diff changeset
691 def retract(self, request):
698af5d720ad Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents: 216
diff changeset
692 d = self.backend.retractItem(request.nodeIdentifier,
698af5d720ad Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents: 216
diff changeset
693 request.itemIdentifiers,
698af5d720ad Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents: 216
diff changeset
694 request.sender)
167
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents: 159
diff changeset
695 return d.addErrback(self._mapErrors)
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents: 159
diff changeset
696
198
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 196
diff changeset
697
222
698af5d720ad Reshape Idavoll as a PubSubResource.
Ralph Meijer <ralphm@ik.nu>
parents: 216
diff changeset
698 def purge(self, request):
698af5d720ad Reshape Idavoll as a PubSubResource.
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diff changeset
699 d = self.backend.purgeNode(request.nodeIdentifier,
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700 request.sender)
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701 return d.addErrback(self._mapErrors)
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702
222
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703
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704 def delete(self, request):
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705 d = self.backend.deleteNode(request.nodeIdentifier,
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706 request.sender)
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707 return d.addErrback(self._mapErrors)
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708
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709 components.registerAdapter(PubSubResourceFromBackend,
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710 IBackendService,
222
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711 IPubSubResource)