annotate src/plugins/plugin_xep_0163.py @ 2088:c02f96756d5c

core: bridge can now be changed in conf by default DBus bridge is used, but this can be changed in sat.conf's DEFAULT section using "bridge" option. bridge can be "dbus" (or equivalent "dbus_bridge") or embedded at the moment. Bridge name used is saved in SAT.bridge_name, and load_bridge method can be used by frontends.
author Goffi <goffi@goffi.org>
date Sun, 04 Dec 2016 18:16:37 +0100
parents 2daf7b4c6756
children 33c8c4973743
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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 for Personal Eventing Protocol (xep-0163)
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5 # Copyright (C) 2009-2016 Jérôme Poisson (goffi@goffi.org)
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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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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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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 twisted.words.xish import domish
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27 from wokkel import disco, pubsub
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28 from wokkel.formats import Mood
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30 NS_USER_MOOD = 'http://jabber.org/protocol/mood'
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31
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32 PLUGIN_INFO = {
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33 "name": "Personal Eventing Protocol Plugin",
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34 "import_name": "XEP-0163",
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35 "type": "XEP",
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36 "protocols": ["XEP-0163", "XEP-0107"],
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37 "dependencies": ["XEP-0060"],
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38 "main": "XEP_0163",
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39 "handler": "no",
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40 "description": _("""Implementation of Personal Eventing Protocol""")
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41 }
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43
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44 class XEP_0163(object):
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45
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46 def __init__(self, host):
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47 log.info(_("PEP plugin initialization"))
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48 self.host = host
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49 self.pep_events = set()
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50 self.pep_out_cb = {}
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51 host.trigger.add("PubSub Disco Info", self.disoInfoTrigger)
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52 host.bridge.addMethod("PEPSend", ".plugin", in_sign='sa{ss}s', out_sign='', method=self.PEPSend, async=True) # args: type(MOOD, TUNE, etc), data, profile_key;
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53 self.addPEPEvent("MOOD", NS_USER_MOOD, self.userMoodCB, self.sendMood)
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54
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55 def disoInfoTrigger(self, disco_info, profile):
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56 """Add info from managed PEP
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57
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58 @param disco_info: list of disco feature as returned by PubSub,
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59 will be filled with PEP features
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60 @param profile: profile we are handling
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61 """
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62 disco_info.extend(map(disco.DiscoFeature, self.pep_events))
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63 return True
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64
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65 def addPEPEvent(self, event_type, node, in_callback, out_callback=None, notify=True):
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66 """Add a Personal Eventing Protocol event manager
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67
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68 @param event_type(unicode): type of the event (always uppercase), can be MOOD, TUNE, etc
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69 @param node(unicode): namespace of the node (e.g. http://jabber.org/protocol/mood for User Mood)
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70 @param in_callback(callable): method to call when this event occur
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71 the callable will be called with (itemsEvent, profile) as arguments
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72 @param out_callback(callable,None): method to call when we want to publish this event (must return a deferred)
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73 the callable will be called when sendPEPEvent is called
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74 @param notify(bool): add autosubscribe (+notify) if True
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75 """
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76 if out_callback:
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77 self.pep_out_cb[event_type] = out_callback
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78 self.pep_events.add(node)
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79 if notify:
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80 self.pep_events.add(node + "+notify")
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81 def filterPEPEvent(itemsEvent, profile):
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82 """Ignore messages which are not coming from PEP (i.e. main server)
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83
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84 @param itemsEvent(pubsub.ItemsEvent): pubsub event
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85 @param profile(unicode): %(doc_profile)s
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86 """
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87 if itemsEvent.sender.user or itemsEvent.sender.resource:
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88 log.debug("ignoring non PEP event from {} (profile={})".format(itemsEvent.sender.full(), profile))
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89 return
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90 in_callback(itemsEvent, profile)
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92 self.host.plugins["XEP-0060"].addManagedNode(node, items_cb=filterPEPEvent)
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94 def sendPEPEvent(self, node, data, profile):
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95 """Publish the event data
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96
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97 @param node(unicode): node namespace
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98 @param data: domish.Element to use as payload
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99 @param profile: profile which send the data
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100 """
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102 item = pubsub.Item(payload=data)
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103 return self.host.plugins["XEP-0060"].publish(None, node, [item], profile_key=profile)
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104
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105 def PEPSend(self, event_type, data, profile_key=C.PROF_KEY_NONE):
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106 """Send personal event after checking the data is alright
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107
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108 @param event_type: type of event (eg: MOOD, TUNE), must be in self.pep_out_cb.keys()
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109 @param data: dict of {string:string} of event_type dependant data
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110 @param profile_key: profile who send the event
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111 """
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112 profile = self.host.memory.getProfileName(profile_key)
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Goffi <goffi@goffi.org>
parents: 283
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113 if not profile:
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3265a2639182 massive (preventive) addition of 'u' (unicode) before the strings passed to logging functions
souliane <souliane@mailoo.org>
parents: 1396
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114 log.error(_(u'Trying to send personal event with an unknown profile key [%s]') % profile_key)
704
3c304929af74 plugin XEP-0277, group blogs: proper asynchronous methods for sending blogs.
Goffi <goffi@goffi.org>
parents: 660
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115 raise exceptions.ProfileUnknownError
290
59a82af700e2 plugin xep 163: added generic sendPEPEvent method
Goffi <goffi@goffi.org>
parents: 286
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116 if not event_type in self.pep_out_cb.keys():
993
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Goffi <goffi@goffi.org>
parents: 916
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117 log.error(_('Trying to send personal event for an unknown type'))
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Goffi <goffi@goffi.org>
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118 raise exceptions.DataError('Type unknown')
290
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Goffi <goffi@goffi.org>
parents: 286
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119 return self.pep_out_cb[event_type](data, profile)
286
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120
283
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Goffi <goffi@goffi.org>
parents:
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121 def userMoodCB(self, itemsEvent, profile):
410
ef9a4453959b plugin XEP-0163: user event mood with no item fix
Goffi <goffi@goffi.org>
parents: 372
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122 if not itemsEvent.items:
993
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Goffi <goffi@goffi.org>
parents: 916
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123 log.debug(_("No item found"))
410
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Goffi <goffi@goffi.org>
parents: 372
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124 return
283
68cd30d982a5 core: added plugins for PubSub et PEP (first drafts)
Goffi <goffi@goffi.org>
parents:
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125 try:
660
69a8bfd266a5 core, plugins: fixed bad use of children instead of elements() for domish.Element instances.
Goffi <goffi@goffi.org>
parents: 609
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126 mood_elt = [child for child in itemsEvent.items[0].elements() if child.name == "mood"][0]
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Goffi <goffi@goffi.org>
parents: 609
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127 except IndexError:
993
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Goffi <goffi@goffi.org>
parents: 916
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128 log.error(_("Can't find mood element in mood event"))
283
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parents:
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129 return
660
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Goffi <goffi@goffi.org>
parents: 609
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130 mood = Mood.fromXml(mood_elt)
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Goffi <goffi@goffi.org>
parents: 609
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131 if not mood:
993
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Goffi <goffi@goffi.org>
parents: 916
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132 log.debug(_("No mood found"))
283
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Goffi <goffi@goffi.org>
parents:
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133 return
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4c4f88d7b156 plugins xep-0060, xep-0163, xep-0277, groupblog: bloging improvments (huge patch, sorry):
Goffi <goffi@goffi.org>
parents: 1409
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134 self.host.bridge.psEvent(C.PS_PEP, itemsEvent.sender.full(), itemsEvent.nodeIdentifier,
4c4f88d7b156 plugins xep-0060, xep-0163, xep-0277, groupblog: bloging improvments (huge patch, sorry):
Goffi <goffi@goffi.org>
parents: 1409
diff changeset
135 "MOOD", {"mood": mood.value or "", "text": mood.text or ""}, profile)
286
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Goffi <goffi@goffi.org>
parents: 283
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136
3b382fa0ac28 plugin xep-0163: added mood publishing
Goffi <goffi@goffi.org>
parents: 283
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137 def sendMood(self, data, profile):
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Goffi <goffi@goffi.org>
parents: 283
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138 """Send XEP-0107's User Mood
1459
4c4f88d7b156 plugins xep-0060, xep-0163, xep-0277, groupblog: bloging improvments (huge patch, sorry):
Goffi <goffi@goffi.org>
parents: 1409
diff changeset
139
286
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140 @param data: must include mood and text
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Goffi <goffi@goffi.org>
parents: 283
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141 @param profile: profile which send the mood"""
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Goffi <goffi@goffi.org>
parents: 283
diff changeset
142 try:
3b382fa0ac28 plugin xep-0163: added mood publishing
Goffi <goffi@goffi.org>
parents: 283
diff changeset
143 value = data['mood'].lower()
594
e629371a28d3 Fix pep8 support in src/plugins.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 588
diff changeset
144 text = data['text'] if 'text' in data else ''
286
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Goffi <goffi@goffi.org>
parents: 283
diff changeset
145 except KeyError:
704
3c304929af74 plugin XEP-0277, group blogs: proper asynchronous methods for sending blogs.
Goffi <goffi@goffi.org>
parents: 660
diff changeset
146 raise exceptions.DataError("Mood data must contain at least 'mood' key")
660
69a8bfd266a5 core, plugins: fixed bad use of children instead of elements() for domish.Element instances.
Goffi <goffi@goffi.org>
parents: 609
diff changeset
147 mood = UserMood(value, text)
704
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Goffi <goffi@goffi.org>
parents: 660
diff changeset
148 return self.sendPEPEvent(NS_USER_MOOD, mood, profile)
286
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parents: 283
diff changeset
149
594
e629371a28d3 Fix pep8 support in src/plugins.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 588
diff changeset
150
286
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parents: 283
diff changeset
151 class UserMood(Mood, domish.Element):
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Goffi <goffi@goffi.org>
parents: 283
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152 """Improved wokkel Mood which is also a domish.Element"""
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Goffi <goffi@goffi.org>
parents: 283
diff changeset
153
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Goffi <goffi@goffi.org>
parents: 283
diff changeset
154 def __init__(self, value, text=None):
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Goffi <goffi@goffi.org>
parents: 283
diff changeset
155 Mood.__init__(self, value, text)
3b382fa0ac28 plugin xep-0163: added mood publishing
Goffi <goffi@goffi.org>
parents: 283
diff changeset
156 domish.Element.__init__(self, (NS_USER_MOOD, 'mood'))
3b382fa0ac28 plugin xep-0163: added mood publishing
Goffi <goffi@goffi.org>
parents: 283
diff changeset
157 self.addElement(value)
3b382fa0ac28 plugin xep-0163: added mood publishing
Goffi <goffi@goffi.org>
parents: 283
diff changeset
158 if text:
3b382fa0ac28 plugin xep-0163: added mood publishing
Goffi <goffi@goffi.org>
parents: 283
diff changeset
159 self.addElement('text', content=text)