Mercurial > libervia-backend
annotate src/plugins/plugin_xep_0060.py @ 1727:68e498b3367e
reverted revision 2ebe66a96d05
author | souliane <souliane@mailoo.org> |
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date | Tue, 08 Dec 2015 16:55:54 +0100 |
parents | c2d96f74105e |
children | 30efe084471c |
rev | line source |
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1 #!/usr/bin/python |
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2 # -*- coding: utf-8 -*- |
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3 |
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4 # SAT plugin for Publish-Subscribe (xep-0060) |
1396 | 5 # Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014, 2015 Jérôme Poisson (goffi@goffi.org) |
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6 |
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7 # This program is free software: you can redistribute it and/or modify |
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8 # it under the terms of the GNU Affero General Public License as published by |
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9 # the Free Software Foundation, either version 3 of the License, or |
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10 # (at your option) any later version. |
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11 |
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12 # This program is distributed in the hope that it will be useful, |
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13 # but WITHOUT ANY WARRANTY; without even the implied warranty of |
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14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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15 # GNU Affero General Public License for more details. |
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16 |
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17 # You should have received a copy of the GNU Affero General Public License |
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18 # along with this program. If not, see <http://www.gnu.org/licenses/>. |
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19 |
771 | 20 from sat.core.i18n import _ |
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21 from sat.core.constants import Const as C |
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22 from sat.core.log import getLogger |
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23 log = getLogger(__name__) |
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24 from sat.core import exceptions |
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25 |
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26 from sat.tools import sat_defer |
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27 |
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28 from twisted.words.protocols.jabber import jid, error |
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29 from twisted.internet import defer |
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30 from wokkel import disco |
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31 # XXX: tmp.pubsub is actually use instead of wokkel version |
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32 # same thing for rsm |
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33 from wokkel import pubsub |
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34 from wokkel import rsm |
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35 from zope.interface import implements |
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36 from collections import namedtuple |
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37 import uuid |
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38 |
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39 UNSPECIFIED = "unspecified error" |
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40 |
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41 |
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42 PLUGIN_INFO = { |
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43 "name": "Publish-Subscribe", |
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44 "import_name": "XEP-0060", |
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45 "type": "XEP", |
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46 "protocols": ["XEP-0060"], |
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47 "dependencies": [], |
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48 "recommendations": ["XEP-0059"], |
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49 "main": "XEP_0060", |
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50 "handler": "yes", |
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51 "description": _("""Implementation of PubSub Protocol""") |
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52 } |
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53 |
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54 |
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55 Extra = namedtuple('Extra', ('rsm_request', 'extra')) |
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56 # rsm_request is the rsm.RSMRequest build with rsm_ prefixed keys, or None |
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57 # extra is a potentially empty dict |
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58 |
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59 |
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60 class XEP_0060(object): |
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61 OPT_ACCESS_MODEL = 'pubsub#access_model' |
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62 OPT_PERSIST_ITEMS = 'pubsub#persist_items' |
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63 OPT_MAX_ITEMS = 'pubsub#max_items' |
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64 OPT_DELIVER_PAYLOADS = 'pubsub#deliver_payloads' |
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65 OPT_SEND_ITEM_SUBSCRIBE = 'pubsub#send_item_subscribe' |
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66 OPT_NODE_TYPE = 'pubsub#node_type' |
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67 OPT_SUBSCRIPTION_TYPE = 'pubsub#subscription_type' |
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68 OPT_SUBSCRIPTION_DEPTH = 'pubsub#subscription_depth' |
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69 OPT_ROSTER_GROUPS_ALLOWED = 'pubsub#roster_groups_allowed' |
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70 OPT_PUBLISH_MODEL = 'pubsub#publish_model' |
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71 ACCESS_OPEN = 'open' |
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72 ACCESS_PRESENCE = 'presence' |
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73 ACCESS_ROSTER = 'roster' |
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74 ACCESS_AUTHORIZE = 'authorize' |
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75 ACCESS_WHITELIST = 'whitelist' |
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76 |
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77 def __init__(self, host): |
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78 log.info(_(u"PubSub plugin initialization")) |
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79 self.host = host |
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80 self._node_cb = {} # dictionnary of callbacks for node (key: node, value: list of callbacks) |
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81 self.rt_sessions = sat_defer.RTDeferredSessions() |
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82 host.bridge.addMethod("psDeleteNode", ".plugin", in_sign='sss', out_sign='', method=self._deleteNode, async=True) |
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83 host.bridge.addMethod("psRetractItem", ".plugin", in_sign='sssbs', out_sign='', method=self._retractItem, async=True) |
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84 host.bridge.addMethod("psRetractItems", ".plugin", in_sign='ssasbs', out_sign='', method=self._retractItems, async=True) |
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85 host.bridge.addMethod("psSubscribeToMany", ".plugin", in_sign='a(ss)sa{ss}s', out_sign='s', method=self._subscribeToMany) |
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86 host.bridge.addMethod("psGetSubscribeRTResult", ".plugin", in_sign='ss', out_sign='(ua(sss))', method=self._manySubscribeRTResult, async=True) |
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87 host.bridge.addMethod("psGetFromMany", ".plugin", in_sign='a(ss)ia{ss}s', out_sign='s', method=self._getFromMany) |
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88 host.bridge.addMethod("psGetFromManyRTResult", ".plugin", in_sign='ss', out_sign='(ua(sssasa{ss}))', method=self._getFromManyRTResult, async=True) |
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89 host.bridge.addSignal("psEvent", ".plugin", signature='ssssa{ss}s') # args: category, service(jid), node, type (C.PS_ITEMS, C.PS_DELETE), data, profile |
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90 |
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91 def getHandler(self, profile): |
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92 client = self.host.getClient(profile) |
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93 client.pubsub_client = SatPubSubClient(self.host, self) |
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94 return client.pubsub_client |
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95 |
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96 @defer.inlineCallbacks |
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97 def profileConnected(self, profile): |
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98 client = self.host.getClient(profile) |
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99 pubsub_services = yield self.host.findServiceEntities("pubsub", "service", profile=profile) |
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100 if pubsub_services: |
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101 # we use one of the found services as our default pubsub service |
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102 client.pubsub_service = pubsub_services.pop() |
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103 else: |
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104 client.pubsub_service = None |
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105 |
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106 def getFeatures(self, profile): |
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107 try: |
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108 client = self.host.getClient(profile) |
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109 except exceptions.ProfileNotSetError: |
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110 return {} |
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111 try: |
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112 return {'service': client.pubsub_service.full() if client.pubsub_service is not None else ''} |
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113 except AttributeError: |
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114 if self.host.isConnected(profile): |
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115 log.debug("Profile is not connected, service is not checked yet") |
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116 else: |
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117 log.error("Service should be available !") |
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118 return {} |
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119 |
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120 def parseExtra(self, extra): |
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121 """Parse extra dictionnary |
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122 |
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123 used bridge's extra dictionnaries |
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124 @param extra(dict): extra data used to configure request |
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125 @return(Extra): filled Extra instance |
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126 """ |
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127 if extra is not None: |
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128 rsm_dict = { key[4:]: value for key, value in extra.iteritems() if key.startswith('rsm_') } |
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129 if rsm_dict: |
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130 try: |
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131 rsm_dict['max_'] = rsm_dict.pop('max') |
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132 except KeyError: |
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133 pass |
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134 rsm_request = rsm.RSMRequest(**rsm_dict) |
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135 else: |
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136 rsm_request = None |
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137 else: |
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138 rsm_request = None |
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139 extra = {} |
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140 return Extra(rsm_request, extra) |
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141 |
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142 def addManagedNode(self, node, **kwargs): |
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143 """Add a handler for a node |
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144 |
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145 @param node(unicode): node to monitor, or None to monitor all |
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146 @param **kwargs: method(s) to call when the node is found |
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147 the methode must be named after PubSub constants in lower case |
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148 and suffixed with "_cb" |
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149 e.g.: "publish_cb" for C.PS_PUBLISH, "delete_cb" for C.PS_DELETE |
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150 """ |
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151 assert kwargs |
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152 callbacks = self._node_cb.setdefault(node, {}) |
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153 for event, cb in kwargs.iteritems(): |
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154 event_name = event[:-3] |
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155 assert event_name in C.PS_EVENTS |
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156 callbacks.setdefault(event_name,[]).append(cb) |
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157 |
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158 def removeManagedNode(self, node, *args): |
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159 """Add a handler for a node |
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160 |
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161 @param node(unicode): node to monitor |
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162 @param *args: callback(s) to remove |
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163 """ |
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164 assert args |
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165 try: |
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166 registred_cb = self._node_cb[node] |
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167 except KeyError: |
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168 pass |
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169 else: |
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170 for callback in args: |
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171 for event, cb_list in registred_cb.iteritems(): |
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172 try: |
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173 cb_list.remove(callback) |
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174 except ValueError: |
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175 pass |
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176 else: |
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177 log.debug(u"removed callback {cb} for event {event} on node {node}".format( |
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178 cb=callback, event=event, node=node)) |
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179 if not cb_list: |
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180 del registred_cb[event] |
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181 if not registred_cb: |
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182 del self._node_cb[node] |
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183 return |
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184 log.error(u"Trying to remove inexistant callback {cb} for node {node}".format(cb=callback, node=node)) |
283
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185 |
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186 # def listNodes(self, service, nodeIdentifier='', profile=C.PROF_KEY_NONE): |
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187 # """Retrieve the name of the nodes that are accessible on the target service. |
1242
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plugin XEP-0060: fixes listing the nodes on the pubsub service
souliane <souliane@mailoo.org>
parents:
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188 |
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189 # @param service (JID): target service |
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190 # @param nodeIdentifier (str): the parent node name (leave empty to retrieve first-level nodes) |
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191 # @param profile (str): %(doc_profile)s |
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192 # @return: deferred which fire a list of nodes |
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193 # """ |
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194 # d = self.host.getDiscoItems(service, nodeIdentifier, profile_key=profile) |
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195 # d.addCallback(lambda result: [item.getAttribute('node') for item in result.toElement().children if item.hasAttribute('node')]) |
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196 # return d |
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197 |
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198 # def listSubscribedNodes(self, service, nodeIdentifier='', filter_='subscribed', profile=C.PROF_KEY_NONE): |
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199 # """Retrieve the name of the nodes to which the profile is subscribed on the target service. |
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200 |
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201 # @param service (JID): target service |
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202 # @param nodeIdentifier (str): the parent node name (leave empty to retrieve all subscriptions) |
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203 # @param filter_ (str): filter the result according to the given subscription type: |
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204 # - None: do not filter |
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205 # - 'pending': subscription has not been approved yet by the node owner |
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206 # - 'unconfigured': subscription options have not been configured yet |
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207 # - 'subscribed': subscription is complete |
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208 # @param profile (str): %(doc_profile)s |
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209 # @return: Deferred list[str] |
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210 # """ |
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211 # d = self.subscriptions(service, nodeIdentifier, profile_key=profile) |
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212 # d.addCallback(lambda subs: [sub.getAttribute('node') for sub in subs if sub.getAttribute('subscription') == filter_]) |
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213 # return d |
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214 |
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215 def publish(self, service, nodeIdentifier, items=None, profile_key=C.PROF_KEY_NONE): |
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216 client = self.host.getClient(profile_key) |
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217 return client.pubsub_client.publish(service, nodeIdentifier, items, client.pubsub_client.parent.jid) |
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218 |
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219 def getItems(self, service, node, max_items=None, item_ids=None, sub_id=None, rsm_request=None, extra=None, profile_key=C.PROF_KEY_NONE): |
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220 """Retrieve pubsub items from a node. |
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221 |
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222 @param service (JID): pubsub service. |
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223 @param node (str): node id. |
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224 @param max_items (int): optional limit on the number of retrieved items. |
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225 @param item_ids (list[str]): identifiers of the items to be retrieved (can't be used with rsm_request). |
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226 @param sub_id (str): optional subscription identifier. |
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227 @param rsm_request (rsm.RSMRequest): RSM request data |
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228 @param profile_key (unicode): %(doc_profile_key)s |
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229 @return: a deferred couple (list[dict], dict) containing: |
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230 - list of items |
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231 - metadata with the following keys: |
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232 - rsm_first, rsm_last, rsm_count, rsm_index: first, last, count and index value of RSMResponse |
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233 """ |
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234 if rsm_request and item_ids: |
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235 raise ValueError("items_id can't be used with rsm") |
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236 if extra is None: |
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237 extra = {} |
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238 client = self.host.getClient(profile_key) |
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239 ext_data = {'id': unicode(uuid.uuid4()), 'rsm': rsm_request} if rsm_request is not None else None |
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240 d = client.pubsub_client.items(service, node, max_items, item_ids, sub_id, client.pubsub_client.parent.jid, ext_data) |
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241 |
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242 try: |
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243 subscribe = C.bool(extra['subscribe']) |
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244 except KeyError: |
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245 subscribe = False |
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246 |
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247 def subscribeEb(failure, service, node): |
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248 failure.trap(error.StanzaError) |
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249 log.warning("Could not subscribe to node {} on service {}: {}".format(node, unicode(service), unicode(failure.value))) |
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250 |
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251 def doSubscribe(items): |
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252 self.subscribe(service, node, profile_key=profile_key).addErrback(subscribeEb, service, node) |
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253 return items |
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254 |
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255 if subscribe: |
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256 d.addCallback(doSubscribe) |
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257 |
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258 def addMetadata(items): |
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259 metadata = {} |
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260 if rsm_request is not None: |
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261 rsm_data = client.pubsub_client.getRSMResponse(ext_data['id']) |
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262 metadata.update({'rsm_{}'.format(key): value for key, value in rsm_data.iteritems()}) |
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263 return (items, metadata) |
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264 |
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265 d.addCallback(addMetadata) |
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266 return d |
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267 |
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268 # @defer.inlineCallbacks |
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269 # def getItemsFromMany(self, service, data, max_items=None, sub_id=None, rsm=None, profile_key=C.PROF_KEY_NONE): |
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270 # """Massively retrieve pubsub items from many nodes. |
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271 |
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272 # @param service (JID): target service. |
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273 # @param data (dict): dictionnary binding some arbitrary keys to the node identifiers. |
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274 # @param max_items (int): optional limit on the number of retrieved items *per node*. |
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275 # @param sub_id (str): optional subscription identifier. |
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276 # @param rsm (dict): RSM request data |
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277 # @param profile_key (str): %(doc_profile_key)s |
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278 # @return: a deferred dict with: |
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279 # - key: a value in (a subset of) data.keys() |
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280 # - couple (list[dict], dict) containing: |
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281 # - list of items |
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282 # - RSM response data |
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283 # """ |
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284 # client = self.host.getClient(profile_key) |
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285 # found_nodes = yield self.listNodes(service, profile=client.profile) |
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286 # d_dict = {} |
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287 # for publisher, node in data.items(): |
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288 # if node not in found_nodes: |
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289 # log.debug(u"Skip the items retrieval for [{node}]: node doesn't exist".format(node=node)) |
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290 # continue # avoid pubsub "item-not-found" error |
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291 # d_dict[publisher] = self.getItems(service, node, max_items, None, sub_id, rsm, client.profile) |
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292 # defer.returnValue(d_dict) |
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293 |
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294 def getOptions(self, service, nodeIdentifier, subscriber, subscriptionIdentifier=None, profile_key=C.PROF_KEY_NONE): |
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295 client = self.host.getClient(profile_key) |
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296 return client.pubsub_client.getOptions(service, nodeIdentifier, subscriber, subscriptionIdentifier) |
303
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297 |
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298 def setOptions(self, service, nodeIdentifier, subscriber, options, subscriptionIdentifier=None, profile_key=C.PROF_KEY_NONE): |
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299 client = self.host.getClient(profile_key) |
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300 return client.pubsub_client.setOptions(service, nodeIdentifier, subscriber, options, subscriptionIdentifier) |
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301 |
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302 def createNode(self, service, nodeIdentifier, options, profile_key=C.PROF_KEY_NONE): |
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303 client = self.host.getClient(profile_key) |
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304 return client.pubsub_client.createNode(service, nodeIdentifier, options) |
303
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305 |
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306 def _deleteNode(self, service_s, nodeIdentifier, profile_key): |
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307 return self.deleteNode(jid.JID(service_s) if service_s else None, nodeIdentifier, profile_key) |
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308 |
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309 def deleteNode(self, service, nodeIdentifier, profile_key=C.PROF_KEY_NONE): |
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310 client = self.host.getClient(profile_key) |
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311 return client.pubsub_client.deleteNode(service, nodeIdentifier) |
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312 |
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313 def _retractItem(self, service_s, nodeIdentifier, itemIdentifier, notify, profile_key): |
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314 return self._retractItems(service_s, nodeIdentifier, (itemIdentifier,), notify, profile_key) |
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315 |
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316 def _retractItems(self, service_s, nodeIdentifier, itemIdentifiers, notify, profile_key): |
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317 return self.retractItems(jid.JID(service_s) if service_s else None, nodeIdentifier, itemIdentifiers, notify, profile_key) |
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318 |
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319 def retractItems(self, service, nodeIdentifier, itemIdentifiers, notify=True, profile_key=C.PROF_KEY_NONE): |
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320 client = self.host.getClient(profile_key) |
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321 return client.pubsub_client.retractItems(service, nodeIdentifier, itemIdentifiers, notify=True) |
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322 |
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323 def subscribe(self, service, nodeIdentifier, sub_jid=None, options=None, profile_key=C.PROF_KEY_NONE): |
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324 # TODO: reimplement a subscribtion cache, checking that we have not subscription before trying to subscribe |
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325 client = self.host.getClient(profile_key) |
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326 return client.pubsub_client.subscribe(service, nodeIdentifier, sub_jid or client.pubsub_client.parent.jid.userhostJID(), options=options) |
303
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327 |
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328 def subscriptions(self, service, nodeIdentifier='', profile_key=C.PROF_KEY_NONE): |
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329 client = self.host.getClient(profile_key) |
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330 return client.pubsub_client.subscriptions(service, nodeIdentifier) |
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331 |
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332 ## methods to manage several stanzas/jids at once ## |
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333 |
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334 # generic # |
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335 |
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336 def getRTResults(self, session_id, on_success=None, on_error=None, profile=C.PROF_KEY_NONE): |
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337 return self.rt_sessions.getResults(session_id, on_success, on_error, profile) |
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338 |
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339 def serItemsData(self, items_data, item_cb=lambda item: item.toXml()): |
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340 """Helper method to serialise result from [getItems] |
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341 |
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342 the items_data must be a tuple(list[domish.Element], dict[unicode, unicode]) |
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343 as returned by [getItems]. metadata values are then casted to unicode and |
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344 each item is passed to items_cb |
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345 @param items_data(tuple): tuple returned by [getItems] |
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346 @param item_cb(callable): method to transform each item |
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347 @return (tuple): a serialised form ready to go throught bridge |
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348 """ |
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349 items, metadata = items_data |
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350 return [item_cb(item) for item in items], {key: unicode(value) for key, value in metadata.iteritems()} |
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351 |
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352 def serItemsDataD(self, items_data, item_cb): |
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353 """Helper method to serialise result from [getItems], deferred version |
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354 |
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355 the items_data must be a tuple(list[domish.Element], dict[unicode, unicode]) |
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356 as returned by [getItems]. metadata values are then casted to unicode and |
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357 each item is passed to items_cb |
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358 An errback is added to item_cb, and when it is fired the value is filtered from final items |
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359 @param items_data(tuple): tuple returned by [getItems] |
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360 @param item_cb(callable): method to transform each item (must return a deferred) |
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361 @return (tuple): a deferred which fire a serialised form ready to go throught bridge |
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362 """ |
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363 items, metadata = items_data |
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364 def eb(failure): |
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365 log.warning("Error while serialising/parsing item: {}".format(unicode(failure.value))) |
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366 d = defer.gatherResults([item_cb(item).addErrback(eb) for item in items]) |
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367 def finishSerialisation(serialised_items): |
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368 return [item for item in serialised_items if item is not None], {key: unicode(value) for key, value in metadata.iteritems()} |
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369 d.addCallback(finishSerialisation) |
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370 return d |
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371 |
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372 def serDList(self, results, failure_result=None): |
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373 """Serialise a DeferredList result |
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374 |
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375 @param results: DeferredList results |
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376 @param failure_result: value to use as value for failed Deferred |
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377 (default: empty tuple) |
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378 @return (list): list with: |
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379 - failure: empty in case of success, else error message |
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380 - result |
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381 """ |
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382 if failure_result is None: |
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383 failure_result = () |
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384 return [('', result) if success else (unicode(result.result) or UNSPECIFIED, failure_result) for success, result in results] |
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385 |
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386 # subscribe # |
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387 |
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388 def _manySubscribeRTResult(self, session_id, profile_key=C.PROF_KEY_DEFAULT): |
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389 """Get real-time results for subcribeToManu session |
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390 |
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391 @param session_id: id of the real-time deferred session |
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392 @param return (tuple): (remaining, results) where: |
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393 - remaining is the number of still expected results |
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394 - results is a list of tuple(unicode, unicode, bool, unicode) with: |
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395 - service: pubsub service |
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396 - and node: pubsub node |
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397 - failure(unicode): empty string in case of success, error message else |
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398 @param profile_key: %(doc_profile_key)s |
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399 """ |
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400 profile = self.host.getClient(profile_key).profile |
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401 d = self.rt_sessions.getResults(session_id, on_success=lambda result:'', on_error=lambda failure:unicode(failure.value), profile=profile) |
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402 # we need to convert jid.JID to unicode with full() to serialise it for the bridge |
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403 d.addCallback(lambda ret: (ret[0], [(service.full(), node, '' if success else failure or UNSPECIFIED) |
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404 for (service, node), (success, failure) in ret[1].iteritems()])) |
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405 return d |
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406 |
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407 def _subscribeToMany(self, node_data, subscriber=None, options=None, profile_key=C.PROF_KEY_NONE): |
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408 return self.subscribeToMany([(jid.JID(service), unicode(node)) for service, node in node_data], jid.JID(subscriber), options, profile_key) |
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409 |
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410 def subscribeToMany(self, node_data, subscriber, options=None, profile_key=C.PROF_KEY_NONE): |
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411 """Subscribe to several nodes at once. |
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412 |
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413 @param node_data (iterable[tuple]): iterable of tuple (service, node) where: |
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414 - service (jid.JID) is the pubsub service |
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415 - node (unicode) is the node to subscribe to |
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416 @param subscriber (jid.JID): optional subscription identifier. |
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417 @param options (dict): subscription options |
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418 @param profile_key (str): %(doc_profile_key)s |
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419 @return (str): RT Deferred session id |
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420 """ |
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421 client = self.host.getClient(profile_key) |
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422 deferreds = {} |
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423 for service, node in node_data: |
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424 deferreds[(service, node)] = client.pubsub_client.subscribe(service, node, subscriber, options=options) |
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425 return self.rt_sessions.newSession(deferreds, client.profile) |
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426 # found_nodes = yield self.listNodes(service, profile=client.profile) |
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427 # subscribed_nodes = yield self.listSubscribedNodes(service, profile=client.profile) |
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428 # d_list = [] |
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429 # for nodeIdentifier in (set(nodeIdentifiers) - set(subscribed_nodes)): |
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430 # if nodeIdentifier not in found_nodes: |
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431 # log.debug(u"Skip the subscription to [{node}]: node doesn't exist".format(node=nodeIdentifier)) |
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432 # continue # avoid sat-pubsub "SubscriptionExists" error |
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433 # d_list.append(client.pubsub_client.subscribe(service, nodeIdentifier, sub_jid or client.pubsub_client.parent.jid.userhostJID(), options=options)) |
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434 # defer.returnValue(d_list) |
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435 |
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436 # get # |
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437 |
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438 def _getFromManyRTResult(self, session_id, profile_key=C.PROF_KEY_DEFAULT): |
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439 """Get real-time results for getFromMany session |
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440 |
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441 @param session_id: id of the real-time deferred session |
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442 @param profile_key: %(doc_profile_key)s |
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443 @param return (tuple): (remaining, results) where: |
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444 - remaining is the number of still expected results |
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445 - results is a list of tuple with |
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446 - service (unicode): pubsub service |
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447 - node (unicode): pubsub node |
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448 - failure (unicode): empty string in case of success, error message else |
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449 - items (list[s]): raw XML of items |
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450 - metadata(dict): serialised metadata |
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451 """ |
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452 profile = self.host.getClient(profile_key).profile |
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453 d = self.rt_sessions.getResults(session_id, |
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454 on_success=lambda result: ('', self.serItemsData(result)), |
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455 on_error=lambda failure: (unicode(failure.value) or UNSPECIFIED, ([],{})), |
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456 profile=profile) |
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457 d.addCallback(lambda ret: (ret[0], |
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458 [(service.full(), node, failure, items, metadata) |
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459 for (service, node), (success, (failure, (items, metadata))) in ret[1].iteritems()])) |
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460 return d |
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461 |
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462 def _getFromMany(self, node_data, max_item=10, extra_dict=None, profile_key=C.PROF_KEY_NONE): |
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463 """ |
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464 @param max_item(int): maximum number of item to get, C.NO_LIMIT for no limit |
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465 """ |
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466 max_item = None if max_item == C.NO_LIMIT else max_item |
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467 extra = self.parseExtra(extra_dict) |
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468 return self.getFromMany([(jid.JID(service), unicode(node)) for service, node in node_data], max_item, extra.rsm_request, extra.extra, profile_key) |
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469 |
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470 def getFromMany(self, node_data, max_item=None, rsm_request=None, extra=None, profile_key=C.PROF_KEY_NONE): |
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471 """Get items from many nodes at once |
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472 @param node_data (iterable[tuple]): iterable of tuple (service, node) where: |
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473 - service (jid.JID) is the pubsub service |
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474 - node (unicode) is the node to get items from |
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475 @param max_items (int): optional limit on the number of retrieved items. |
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476 @param rsm_request (RSMRequest): RSM request data |
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477 @param profile_key (unicode): %(doc_profile_key)s |
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478 @return (str): RT Deferred session id |
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479 """ |
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480 client = self.host.getClient(profile_key) |
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481 deferreds = {} |
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482 for service, node in node_data: |
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483 deferreds[(service, node)] = self.getItems(service, node, max_item, rsm_request=rsm_request, extra=extra, profile_key=profile_key) |
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484 return self.rt_sessions.newSession(deferreds, client.profile) |
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485 |
587
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486 |
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487 class SatPubSubClient(rsm.PubSubClient): |
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488 implements(disco.IDisco) |
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489 |
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490 def __init__(self, host, parent_plugin): |
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491 self.host = host |
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492 self.parent_plugin = parent_plugin |
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493 rsm.PubSubClient.__init__(self) |
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494 |
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495 def connectionInitialized(self): |
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496 rsm.PubSubClient.connectionInitialized(self) |
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497 |
283
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498 def itemsReceived(self, event): |
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499 log.debug(u"Pubsub items received") |
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500 for node in (event.nodeIdentifier, None): |
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501 try: |
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502 callbacks = self.parent_plugin._node_cb[node][C.PS_ITEMS] |
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503 except KeyError: |
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504 pass |
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505 else: |
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506 for callback in callbacks: |
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507 callback(event, self.parent.profile) |
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508 |
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509 def deleteReceived(self, event): |
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510 log.debug((u"Publish node deleted")) |
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511 for node in (event.nodeIdentifier, None): |
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512 try: |
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513 callbacks = self.parent_plugin._node_cb[node][C.PS_DELETE] |
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514 except KeyError: |
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515 pass |
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516 else: |
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517 for callback in callbacks: |
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518 callback(event, self.parent.profile) |
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609
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|
519 |
1217
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520 def subscriptions(self, service, nodeIdentifier, sender=None): |
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521 """Return the list of subscriptions to the given service and node. |
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522 |
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523 @param service: The publish subscribe service to retrieve the subscriptions from. |
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524 @type service: L{JID<twisted.words.protocols.jabber.jid.JID>} |
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525 @param nodeIdentifier: The identifier of the node (leave empty to retrieve all subscriptions). |
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526 @type nodeIdentifier: C{unicode} |
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527 """ |
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528 request = pubsub.PubSubRequest('subscriptions') |
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529 request.recipient = service |
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|
530 request.nodeIdentifier = nodeIdentifier |
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|
531 request.sender = sender |
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532 d = request.send(self.xmlstream) |
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|
533 |
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|
534 def cb(iq): |
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|
535 # FIXME: to be checked |
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536 return [sub for sub in iq.pubsub.subscriptions.elements() if |
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|
537 (sub.uri == pubsub.NS_PUBSUB and sub.name == 'subscription')] |
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|
538 |
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|
539 return d.addCallback(cb) |
587
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|
540 |
1217
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|
541 def getDiscoInfo(self, requestor, service, nodeIdentifier=''): |
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|
542 disco_info = [] |
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changeset
|
543 self.host.trigger.point("PubSub Disco Info", disco_info, self.parent.profile) |
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|
544 return disco_info |
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|
545 |
318eab3f93f8
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parents:
993
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changeset
|
546 def getDiscoItems(self, requestor, service, nodeIdentifier=''): |
1259
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|
547 return [] |