annotate src/plugins/plugin_exp_events.py @ 2248:a81261cee29b

jp (output/template): initialize template rendered only if a rendering is actually needed
author Goffi <goffi@goffi.org>
date Sun, 21 May 2017 15:52:23 +0200
parents e8641b7718dc
children b5befe7722d3
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 #!/usr/bin/env python2
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2 # -*- coding: utf-8 -*-
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3
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4 # SAT plugin to detect language (experimental)
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5 # Copyright (C) 2009-2016 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
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20 from sat.core.i18n import _
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21 from sat.core import exceptions
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22 from sat.core.constants import Const as C
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23 from sat.core.log import getLogger
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24 log = getLogger(__name__)
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25 from sat.tools import utils
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26 from sat.tools.common import uri as uri_parse
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27 from twisted.internet import defer
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28 from twisted.words.protocols.jabber import jid, error
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29 from twisted.words.xish import domish
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30 from wokkel import pubsub
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31
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32
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33 PLUGIN_INFO = {
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34 C.PI_NAME: "Event plugin",
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35 C.PI_IMPORT_NAME: "events",
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36 C.PI_TYPE: "EXP",
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37 C.PI_PROTOCOLS: [],
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38 C.PI_DEPENDENCIES: ["XEP-0060"],
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39 C.PI_MAIN: "Events",
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40 C.PI_HANDLER: "no",
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41 C.PI_DESCRIPTION: _("""Experimental implementation of XMPP events management""")
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42 }
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43
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44 NS_EVENT = 'org.salut-a-toi.event:0'
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45
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46
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47 class Events(object):
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48 """Q&D module to handle event attendance answer, experimentation only"""
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49
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50 def __init__(self, host):
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51 log.info(_(u"Event plugin initialization"))
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52 self.host = host
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53 self._p = self.host.plugins["XEP-0060"]
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54 host.bridge.addMethod("eventGet", ".plugin",
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55 in_sign='ssss', out_sign='(ia{ss})',
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56 method=self._eventGet,
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57 async=True)
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58 host.bridge.addMethod("eventCreate", ".plugin",
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59 in_sign='ia{ss}ssss', out_sign='s',
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60 method=self._eventCreate,
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61 async=True)
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62 host.bridge.addMethod("eventModify", ".plugin",
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63 in_sign='sssia{ss}s', out_sign='',
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64 method=self._eventModify,
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65 async=True)
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66 host.bridge.addMethod("eventInviteeGet", ".plugin",
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67 in_sign='sss', out_sign='a{ss}',
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68 method=self._eventInviteeGet,
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69 async=True)
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70 host.bridge.addMethod("eventInviteeSet", ".plugin",
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71 in_sign='ssa{ss}s', out_sign='',
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72 method=self._eventInviteeSet,
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73 async=True)
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74
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75 def _eventGet(self, service, node, id_=u'', profile_key=C.PROF_KEY_NONE):
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76 service = jid.JID(service) if service else None
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77 node = node if node else NS_EVENT
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78 client = self.host.getClient(profile_key)
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79 return self.eventGet(client, service, node, id_)
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80
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81 @defer.inlineCallbacks
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82 def eventGet(self, client, service, node, id_=NS_EVENT):
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83 """Retrieve event data
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84
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85 @param service(unicode, None): PubSub service
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86 @param node(unicode): PubSub node of the event
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87 @param id_(unicode): id_ with even data
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88 @return (tuple[int, dict[unicode, unicode]): event data:
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89 - timestamp of the event
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90 - event metadata where key can be:
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91 location: location of the event
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92 image: URL of a picture to use to represent event
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93 background-image: URL of a picture to use in background
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94 an empty dict is returned if nothing has been answered yed
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95 """
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96 if not id_:
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97 id_ = NS_EVENT
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98 items, metadata = yield self._p.getItems(service, node, item_ids=[id_], profile_key=client.profile)
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99 try:
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100 event_elt = next(items[0].elements(NS_EVENT, u'event'))
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101 except IndexError:
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102 raise exceptions.NotFound(_(u"No event with this id has been found"))
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103
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104 try:
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105 timestamp = utils.date_parse(next(event_elt.elements(NS_EVENT, "date")))
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106 except StopIteration:
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107 timestamp = -1
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108
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109 data = {}
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110
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111 for key in (u'name',):
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112 try:
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113 data[key] = event_elt[key]
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114 except KeyError:
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115 continue
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116
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117 for elt_name in (u'description',):
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118 try:
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119 elt = next(event_elt.elements(NS_EVENT, elt_name))
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120 except StopIteration:
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121 continue
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122 else:
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123 data[elt_name] = unicode(elt)
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124
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125 for elt_name in (u'image', 'background-image'):
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126 try:
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127 image_elt = next(event_elt.elements(NS_EVENT, elt_name))
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128 data[elt_name] = image_elt['src']
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129 except StopIteration:
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130 continue
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131 except KeyError:
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132 log.warning(_(u'no src found for image'))
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133
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134 for uri_type in (u'invitees', u'blog'):
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135 try:
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136 elt = next(event_elt.elements(NS_EVENT, uri_type))
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137 uri = data[uri_type + u'_uri'] = elt['uri']
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138 uri_data = uri_parse.parseXMPPUri(uri)
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139 if uri_data[u'type'] != u'pubsub':
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140 raise ValueError
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141 except StopIteration:
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parents: 2231
diff changeset
142 log.warning(_(u"no {uri_type} element found!").format(uri_type=uri_type))
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parents: 2231
diff changeset
143 except KeyError:
5e12fc5ae52a plugin events: separation of event node and invitees node
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parents: 2231
diff changeset
144 log.warning(_(u"incomplete {uri_type} element").format(uri_type=uri_type))
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parents: 2231
diff changeset
145 except ValueError:
5e12fc5ae52a plugin events: separation of event node and invitees node
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parents: 2231
diff changeset
146 log.warning(_(u"bad {uri_type} element").format(uri_type=uri_type))
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parents: 2231
diff changeset
147 else:
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diff changeset
148 data[uri_type + u'_service'] = uri_data[u'path']
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parents: 2231
diff changeset
149 data[uri_type + u'_node'] = uri_data[u'node']
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parents: 2231
diff changeset
150
5e12fc5ae52a plugin events: separation of event node and invitees node
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parents: 2231
diff changeset
151 for meta_elt in event_elt.elements(NS_EVENT, 'meta'):
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parents: 2231
diff changeset
152 key = meta_elt[u'name']
5e12fc5ae52a plugin events: separation of event node and invitees node
Goffi <goffi@goffi.org>
parents: 2231
diff changeset
153 if key in data:
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parents: 2231
diff changeset
154 log.warning(u'Ignoring conflicting meta element: {xml}'.format(xml=meta_elt.toXml()))
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Goffi <goffi@goffi.org>
parents: 2231
diff changeset
155 continue
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Goffi <goffi@goffi.org>
parents: 2231
diff changeset
156 data[key] = unicode(meta_elt)
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Goffi <goffi@goffi.org>
parents: 2231
diff changeset
157
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Goffi <goffi@goffi.org>
parents: 2231
diff changeset
158 defer.returnValue((timestamp, data))
5e12fc5ae52a plugin events: separation of event node and invitees node
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parents: 2231
diff changeset
159
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parents: 2231
diff changeset
160 def _eventCreate(self, timestamp, data, service, node, id_=u'', profile_key=C.PROF_KEY_NONE):
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parents: 2231
diff changeset
161 service = jid.JID(service) if service else None
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diff changeset
162 node = node if node else NS_EVENT
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parents: 2231
diff changeset
163 client = self.host.getClient(profile_key)
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parents: 2231
diff changeset
164 return self.eventCreate(client, timestamp, data, service, node, id_ or NS_EVENT)
2231
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parents:
diff changeset
165
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parents:
diff changeset
166 @defer.inlineCallbacks
2243
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diff changeset
167 def eventCreate(self, client, timestamp, data, service, node=None, item_id=NS_EVENT):
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parents: 2231
diff changeset
168 """Create or replace an event
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parents: 2231
diff changeset
169
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diff changeset
170 @param service(jid.JID, None): PubSub service
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diff changeset
171 @param node(unicode, None): PubSub node of the event
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parents: 2231
diff changeset
172 None will create instant node.
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parents: 2231
diff changeset
173 @param item_id(unicode): ID of the item to create.
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parents: 2231
diff changeset
174 @param timestamp(timestamp, None)
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parents: 2231
diff changeset
175 @param data(dict[unicode, unicode]): data to update
5e12fc5ae52a plugin events: separation of event node and invitees node
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parents: 2231
diff changeset
176 dict will be cleared, do a copy if data are still needed
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parents: 2231
diff changeset
177 key can be:
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diff changeset
178 - name: name of the event
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parents: 2231
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179 - description: details
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parents: 2231
diff changeset
180 - image: main picture of the event
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parents: 2231
diff changeset
181 - background-image: image to use as background
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Goffi <goffi@goffi.org>
parents: 2231
diff changeset
182 @return (unicode): created node
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Goffi <goffi@goffi.org>
parents: 2231
diff changeset
183 """
5e12fc5ae52a plugin events: separation of event node and invitees node
Goffi <goffi@goffi.org>
parents: 2231
diff changeset
184 if not item_id:
5e12fc5ae52a plugin events: separation of event node and invitees node
Goffi <goffi@goffi.org>
parents: 2231
diff changeset
185 raise ValueError(_(u"item_id must be set"))
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Goffi <goffi@goffi.org>
parents: 2231
diff changeset
186 if not service:
5e12fc5ae52a plugin events: separation of event node and invitees node
Goffi <goffi@goffi.org>
parents: 2231
diff changeset
187 service = client.jid.userhostJID()
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Goffi <goffi@goffi.org>
parents: 2231
diff changeset
188 event_elt = domish.Element((NS_EVENT, 'event'))
5e12fc5ae52a plugin events: separation of event node and invitees node
Goffi <goffi@goffi.org>
parents: 2231
diff changeset
189 if timestamp is not None and timestamp != -1:
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Goffi <goffi@goffi.org>
parents: 2231
diff changeset
190 formatted_date = utils.xmpp_date(timestamp)
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Goffi <goffi@goffi.org>
parents: 2231
diff changeset
191 event_elt.addElement((NS_EVENT, 'date'), content=formatted_date)
5e12fc5ae52a plugin events: separation of event node and invitees node
Goffi <goffi@goffi.org>
parents: 2231
diff changeset
192 for key in (u'name',):
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Goffi <goffi@goffi.org>
parents: 2231
diff changeset
193 if key in data:
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Goffi <goffi@goffi.org>
parents: 2231
diff changeset
194 event_elt[key] = data.pop(key)
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Goffi <goffi@goffi.org>
parents: 2231
diff changeset
195 for key in (u'description',):
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Goffi <goffi@goffi.org>
parents: 2231
diff changeset
196 if key in data:
5e12fc5ae52a plugin events: separation of event node and invitees node
Goffi <goffi@goffi.org>
parents: 2231
diff changeset
197 event_elt.addElement((NS_EVENT, key), content=data.pop(key))
5e12fc5ae52a plugin events: separation of event node and invitees node
Goffi <goffi@goffi.org>
parents: 2231
diff changeset
198 for key in (u'image', u'background-image'):
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Goffi <goffi@goffi.org>
parents: 2231
diff changeset
199 if key in data:
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Goffi <goffi@goffi.org>
parents: 2231
diff changeset
200 elt = event_elt.addElement((NS_EVENT, key))
5e12fc5ae52a plugin events: separation of event node and invitees node
Goffi <goffi@goffi.org>
parents: 2231
diff changeset
201 elt['src'] = data.pop(key)
5e12fc5ae52a plugin events: separation of event node and invitees node
Goffi <goffi@goffi.org>
parents: 2231
diff changeset
202
5e12fc5ae52a plugin events: separation of event node and invitees node
Goffi <goffi@goffi.org>
parents: 2231
diff changeset
203 # we first create the invitees and blog nodes (if not specified in data)
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Goffi <goffi@goffi.org>
parents: 2231
diff changeset
204 for uri_type in (u'invitees', u'blog'):
5e12fc5ae52a plugin events: separation of event node and invitees node
Goffi <goffi@goffi.org>
parents: 2231
diff changeset
205 key = uri_type + u'_uri'
2246
e8641b7718dc plugin events: fixed blog/invitees uri handling
Goffi <goffi@goffi.org>
parents: 2243
diff changeset
206 for to_delete in (u'service', u'node'):
e8641b7718dc plugin events: fixed blog/invitees uri handling
Goffi <goffi@goffi.org>
parents: 2243
diff changeset
207 k = uri_type + u'_' + to_delete
e8641b7718dc plugin events: fixed blog/invitees uri handling
Goffi <goffi@goffi.org>
parents: 2243
diff changeset
208 if k in data:
e8641b7718dc plugin events: fixed blog/invitees uri handling
Goffi <goffi@goffi.org>
parents: 2243
diff changeset
209 del data[k]
2243
5e12fc5ae52a plugin events: separation of event node and invitees node
Goffi <goffi@goffi.org>
parents: 2231
diff changeset
210 if key not in data:
5e12fc5ae52a plugin events: separation of event node and invitees node
Goffi <goffi@goffi.org>
parents: 2231
diff changeset
211 # FIXME: affiliate invitees
5e12fc5ae52a plugin events: separation of event node and invitees node
Goffi <goffi@goffi.org>
parents: 2231
diff changeset
212 uri_node = yield self._p.createNode(client, service)
5e12fc5ae52a plugin events: separation of event node and invitees node
Goffi <goffi@goffi.org>
parents: 2231
diff changeset
213 yield self._p.setConfiguration(client, service, uri_node, {self._p.OPT_ACCESS_MODEL: self._p.ACCESS_WHITELIST})
5e12fc5ae52a plugin events: separation of event node and invitees node
Goffi <goffi@goffi.org>
parents: 2231
diff changeset
214 uri_service = service
5e12fc5ae52a plugin events: separation of event node and invitees node
Goffi <goffi@goffi.org>
parents: 2231
diff changeset
215 else:
2246
e8641b7718dc plugin events: fixed blog/invitees uri handling
Goffi <goffi@goffi.org>
parents: 2243
diff changeset
216 uri = data.pop(key)
e8641b7718dc plugin events: fixed blog/invitees uri handling
Goffi <goffi@goffi.org>
parents: 2243
diff changeset
217 uri_data = uri_parse.parseXMPPUri(uri)
e8641b7718dc plugin events: fixed blog/invitees uri handling
Goffi <goffi@goffi.org>
parents: 2243
diff changeset
218 if uri_data[u'type'] != u'pubsub':
e8641b7718dc plugin events: fixed blog/invitees uri handling
Goffi <goffi@goffi.org>
parents: 2243
diff changeset
219 raise ValueError(_(u'The given URI is not valid: {uri}').format(uri=uri))
e8641b7718dc plugin events: fixed blog/invitees uri handling
Goffi <goffi@goffi.org>
parents: 2243
diff changeset
220 uri_service = jid.JID(uri_data[u'path'])
e8641b7718dc plugin events: fixed blog/invitees uri handling
Goffi <goffi@goffi.org>
parents: 2243
diff changeset
221 uri_node = uri_data[u'node']
2243
5e12fc5ae52a plugin events: separation of event node and invitees node
Goffi <goffi@goffi.org>
parents: 2231
diff changeset
222
5e12fc5ae52a plugin events: separation of event node and invitees node
Goffi <goffi@goffi.org>
parents: 2231
diff changeset
223 elt = event_elt.addElement((NS_EVENT, uri_type))
5e12fc5ae52a plugin events: separation of event node and invitees node
Goffi <goffi@goffi.org>
parents: 2231
diff changeset
224 elt['uri'] = uri_parse.buildXMPPUri('pubsub', path=uri_service.full(), node=uri_node)
5e12fc5ae52a plugin events: separation of event node and invitees node
Goffi <goffi@goffi.org>
parents: 2231
diff changeset
225
5e12fc5ae52a plugin events: separation of event node and invitees node
Goffi <goffi@goffi.org>
parents: 2231
diff changeset
226 # remaining data are put in <meta> elements
5e12fc5ae52a plugin events: separation of event node and invitees node
Goffi <goffi@goffi.org>
parents: 2231
diff changeset
227 for key in data.keys():
5e12fc5ae52a plugin events: separation of event node and invitees node
Goffi <goffi@goffi.org>
parents: 2231
diff changeset
228 elt = event_elt.addElement((NS_EVENT, 'meta'), content = data.pop(key))
5e12fc5ae52a plugin events: separation of event node and invitees node
Goffi <goffi@goffi.org>
parents: 2231
diff changeset
229 elt['name'] = key
5e12fc5ae52a plugin events: separation of event node and invitees node
Goffi <goffi@goffi.org>
parents: 2231
diff changeset
230
5e12fc5ae52a plugin events: separation of event node and invitees node
Goffi <goffi@goffi.org>
parents: 2231
diff changeset
231 item_elt = pubsub.Item(id=item_id, payload=event_elt)
5e12fc5ae52a plugin events: separation of event node and invitees node
Goffi <goffi@goffi.org>
parents: 2231
diff changeset
232 try:
5e12fc5ae52a plugin events: separation of event node and invitees node
Goffi <goffi@goffi.org>
parents: 2231
diff changeset
233 # TODO: check auto-create, no need to create node first if available
5e12fc5ae52a plugin events: separation of event node and invitees node
Goffi <goffi@goffi.org>
parents: 2231
diff changeset
234 node = yield self._p.createNode(client, service, nodeIdentifier=node)
5e12fc5ae52a plugin events: separation of event node and invitees node
Goffi <goffi@goffi.org>
parents: 2231
diff changeset
235 except error.StanzaError as e:
5e12fc5ae52a plugin events: separation of event node and invitees node
Goffi <goffi@goffi.org>
parents: 2231
diff changeset
236 if e.condition == u'conflict':
5e12fc5ae52a plugin events: separation of event node and invitees node
Goffi <goffi@goffi.org>
parents: 2231
diff changeset
237 log.debug(_(u"requested node already exists"))
5e12fc5ae52a plugin events: separation of event node and invitees node
Goffi <goffi@goffi.org>
parents: 2231
diff changeset
238
5e12fc5ae52a plugin events: separation of event node and invitees node
Goffi <goffi@goffi.org>
parents: 2231
diff changeset
239 yield self._p.publish(service, node, items=[item_elt], profile_key=client.profile)
5e12fc5ae52a plugin events: separation of event node and invitees node
Goffi <goffi@goffi.org>
parents: 2231
diff changeset
240
5e12fc5ae52a plugin events: separation of event node and invitees node
Goffi <goffi@goffi.org>
parents: 2231
diff changeset
241 defer.returnValue(node)
5e12fc5ae52a plugin events: separation of event node and invitees node
Goffi <goffi@goffi.org>
parents: 2231
diff changeset
242
5e12fc5ae52a plugin events: separation of event node and invitees node
Goffi <goffi@goffi.org>
parents: 2231
diff changeset
243 def _eventModify(self, service, node, id_, timestamp_update, data_update, profile_key=C.PROF_KEY_NONE):
5e12fc5ae52a plugin events: separation of event node and invitees node
Goffi <goffi@goffi.org>
parents: 2231
diff changeset
244 service = jid.JID(service) if service else None
5e12fc5ae52a plugin events: separation of event node and invitees node
Goffi <goffi@goffi.org>
parents: 2231
diff changeset
245 node = node if node else NS_EVENT
5e12fc5ae52a plugin events: separation of event node and invitees node
Goffi <goffi@goffi.org>
parents: 2231
diff changeset
246 client = self.host.getClient(profile_key)
5e12fc5ae52a plugin events: separation of event node and invitees node
Goffi <goffi@goffi.org>
parents: 2231
diff changeset
247 return self.eventModify(client, service, node, id_ or NS_EVENT, timestamp_update or None, data_update)
5e12fc5ae52a plugin events: separation of event node and invitees node
Goffi <goffi@goffi.org>
parents: 2231
diff changeset
248
5e12fc5ae52a plugin events: separation of event node and invitees node
Goffi <goffi@goffi.org>
parents: 2231
diff changeset
249 @defer.inlineCallbacks
5e12fc5ae52a plugin events: separation of event node and invitees node
Goffi <goffi@goffi.org>
parents: 2231
diff changeset
250 def eventModify(self, client, service, node, id_=NS_EVENT, timestamp_update=None, data_update=None):
5e12fc5ae52a plugin events: separation of event node and invitees node
Goffi <goffi@goffi.org>
parents: 2231
diff changeset
251 """Update an event
5e12fc5ae52a plugin events: separation of event node and invitees node
Goffi <goffi@goffi.org>
parents: 2231
diff changeset
252
5e12fc5ae52a plugin events: separation of event node and invitees node
Goffi <goffi@goffi.org>
parents: 2231
diff changeset
253 Similar as create instead that it update existing item instead of
5e12fc5ae52a plugin events: separation of event node and invitees node
Goffi <goffi@goffi.org>
parents: 2231
diff changeset
254 creating or replacing it. Params are the same as for [eventCreate].
5e12fc5ae52a plugin events: separation of event node and invitees node
Goffi <goffi@goffi.org>
parents: 2231
diff changeset
255 """
5e12fc5ae52a plugin events: separation of event node and invitees node
Goffi <goffi@goffi.org>
parents: 2231
diff changeset
256 event_timestamp, event_metadata = yield self.eventGet(client, service, node, id_)
5e12fc5ae52a plugin events: separation of event node and invitees node
Goffi <goffi@goffi.org>
parents: 2231
diff changeset
257 new_timestamp = event_timestamp if timestamp_update is None else timestamp_update
5e12fc5ae52a plugin events: separation of event node and invitees node
Goffi <goffi@goffi.org>
parents: 2231
diff changeset
258 new_data = event_metadata
5e12fc5ae52a plugin events: separation of event node and invitees node
Goffi <goffi@goffi.org>
parents: 2231
diff changeset
259 if data_update:
5e12fc5ae52a plugin events: separation of event node and invitees node
Goffi <goffi@goffi.org>
parents: 2231
diff changeset
260 for k, v in data_update.iteritems():
5e12fc5ae52a plugin events: separation of event node and invitees node
Goffi <goffi@goffi.org>
parents: 2231
diff changeset
261 new_data[k] = v
5e12fc5ae52a plugin events: separation of event node and invitees node
Goffi <goffi@goffi.org>
parents: 2231
diff changeset
262 yield self.eventCreate(client, new_timestamp, new_data, service, node, id_)
5e12fc5ae52a plugin events: separation of event node and invitees node
Goffi <goffi@goffi.org>
parents: 2231
diff changeset
263
5e12fc5ae52a plugin events: separation of event node and invitees node
Goffi <goffi@goffi.org>
parents: 2231
diff changeset
264 def _eventInviteeGet(self, service, node, profile_key):
5e12fc5ae52a plugin events: separation of event node and invitees node
Goffi <goffi@goffi.org>
parents: 2231
diff changeset
265 service = jid.JID(service) if service else None
5e12fc5ae52a plugin events: separation of event node and invitees node
Goffi <goffi@goffi.org>
parents: 2231
diff changeset
266 node = node if node else NS_EVENT
5e12fc5ae52a plugin events: separation of event node and invitees node
Goffi <goffi@goffi.org>
parents: 2231
diff changeset
267 client = self.host.getClient(profile_key)
5e12fc5ae52a plugin events: separation of event node and invitees node
Goffi <goffi@goffi.org>
parents: 2231
diff changeset
268 return self.eventInviteeGet(client, service, node)
5e12fc5ae52a plugin events: separation of event node and invitees node
Goffi <goffi@goffi.org>
parents: 2231
diff changeset
269
5e12fc5ae52a plugin events: separation of event node and invitees node
Goffi <goffi@goffi.org>
parents: 2231
diff changeset
270 @defer.inlineCallbacks
5e12fc5ae52a plugin events: separation of event node and invitees node
Goffi <goffi@goffi.org>
parents: 2231
diff changeset
271 def eventInviteeGet(self, client, service, node):
2231
230fc5b609a8 plugin event: first draft:
Goffi <goffi@goffi.org>
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272 """Retrieve attendance from event node
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273
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274 @param service(unicode, None): PubSub service
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275 @param node(unicode): PubSub node of the event
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276 @return (dict): a dict with current attendance status,
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277 an empty dict is returned if nothing has been answered yed
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278 """
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279 items, metadata = yield self._p.getItems(service, node, item_ids=[client.jid.userhost()], profile_key=client.profile)
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280 try:
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281 event_elt = next(items[0].elements(NS_EVENT, u'invitee'))
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282 except IndexError:
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283 # no item found, event data are not set yet
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284 defer.returnValue({})
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285 data = {}
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286 for key in (u'attend', u'guests'):
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287 try:
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288 data[key] = event_elt[key]
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289 except KeyError:
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290 continue
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291 defer.returnValue(data)
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292
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293 def _eventInviteeSet(self, service, node, event_data, profile_key):
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294 service = jid.JID(service) if service else None
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295 node = node if node else NS_EVENT
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296 client = self.host.getClient(profile_key)
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297 return self.eventInviteeSet(client, service, node, event_data)
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298
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299 def eventInviteeSet(self, client, service, node, data):
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300 """Set or update attendance data in event node
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301
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302 @param service(unicode, None): PubSub service
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303 @param node(unicode): PubSub node of the event
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304 @param data(dict[unicode, unicode]): data to update
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305 key can be:
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306 attend: one of "yes", "no", "maybe"
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307 guests: an int
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308 """
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309 event_elt = domish.Element((NS_EVENT, 'invitee'))
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310 for key in (u'attend', u'guests'):
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311 try:
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312 event_elt[key] = data.pop(key)
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313 except KeyError:
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314 pass
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315 item_elt = pubsub.Item(id=client.jid.userhost(), payload=event_elt)
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316 return self._p.publish(service, node, items=[item_elt], profile_key=client.profile)