Mercurial > libervia-backend
annotate src/plugins/plugin_xep_0163.py @ 347:ea3e1b82dd79
core: contact deletion from roster if we have no subscription to it (behaviour may change in futur)
quick frontend: groups is updated in contactList in case of roster push
author | Goffi <goffi@goffi.org> |
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date | Sun, 29 May 2011 16:12:08 +0200 |
parents | 0aa6ca6cdbdd |
children | f964dcec1611 |
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 """ |
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5 SAT plugin for Personal Eventing Protocol (xep-0163) |
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6 Copyright (C) 2009, 2010, 2011 Jérôme Poisson (goffi@goffi.org) |
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7 |
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8 This program is free software: you can redistribute it and/or modify |
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9 it under the terms of the GNU General Public License as published by |
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10 the Free Software Foundation, either version 3 of the License, or |
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11 (at your option) any later version. |
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12 |
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13 This program is distributed in the hope that it will be useful, |
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14 but WITHOUT ANY WARRANTY; without even the implied warranty of |
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15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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16 GNU General Public License for more details. |
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17 |
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18 You should have received a copy of the GNU General Public License |
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19 along with this program. If not, see <http://www.gnu.org/licenses/>. |
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20 """ |
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21 |
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22 from logging import debug, info, error |
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23 from twisted.internet import protocol |
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24 from twisted.words.protocols.jabber import client, jid |
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25 from twisted.words.protocols.jabber import error as jab_error |
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26 import twisted.internet.error |
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27 from twisted.words.xish import domish |
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28 |
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29 from wokkel import disco,pubsub |
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30 from wokkel.formats import Mood |
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31 |
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32 NS_USER_MOOD = 'http://jabber.org/protocol/mood' |
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33 |
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34 PLUGIN_INFO = { |
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35 "name": "Personal Eventing Protocol Plugin", |
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36 "import_name": "XEP-0163", |
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37 "type": "XEP", |
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38 "protocols": ["XEP-0163", "XEP-0107"], |
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39 "dependencies": ["XEP-0060"], |
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40 "main": "XEP_0163", |
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41 "handler": "no", |
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42 "description": _("""Implementation of Personal Eventing Protocol""") |
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43 } |
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44 |
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45 class XEP_0163(): |
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46 |
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47 def __init__(self, host): |
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48 info(_("PEP plugin initialization")) |
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49 self.host = host |
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50 self.pep_events=set() |
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51 self.pep_out_cb={} |
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52 host.trigger.add("PubSub Disco Info", self.disoInfoTrigger) |
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53 host.bridge.addSignal("personalEvent", ".communication", signature='ssa{ss}s') #args: from (jid), type(MOOD, TUNE, etc), data, profile |
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54 host.bridge.addMethod("sendPersonalEvent", ".communication", in_sign='sa{ss}s', out_sign='i', method=self.sendPersonalEvent) #args: type(MOOD, TUNE, etc), data, profile_key; return 0 or error_code |
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55 self.addPEPEvent("MOOD", NS_USER_MOOD, self.userMoodCB, self.sendMood) |
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56 |
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57 def disoInfoTrigger(self, disco_info, profile): |
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58 """Add info from managed PEP |
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59 @param disco_info: list of disco feature as returned by PubSub, |
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60 will be filled with PEP features |
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61 @param profile: profile we are handling""" |
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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, name, in_callback, out_callback = None, notify = True): |
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66 """Add a Personal Eventing Protocol event manager |
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67 @param event_type: type of the event (always uppercase), can be MOOD, TUNE, etc |
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68 @param name: namespace of the node (e.g. http://jabber.org/protocol/mood for User Mood) |
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69 @param in_callback: method to call when this event occur |
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70 @param out_callback: method to call when we want to publish this event |
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71 @param notify: add autosubscribe (+notify) if True""" |
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72 if out_callback: |
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73 self.pep_out_cb[event_type] = out_callback |
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74 self.pep_events.add(name) |
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75 if notify: |
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76 self.pep_events.add(name+"+notify") |
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77 self.host.plugins["XEP-0060"].addManagedNode(name, in_callback) |
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78 |
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79 def sendPEPEvent(self, namespace, data, profile): |
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80 """Publish the event data |
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81 @param namespace: node namespace |
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82 @param data: domish.Element to use as payload |
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83 @param profile: profile which send the data""" |
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84 |
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85 item = pubsub.Item(payload=data) |
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86 self.host.plugins["XEP-0060"].publish(None, namespace, [item], profile_key = profile) |
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87 |
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88 def sendPersonalEvent(self, event_type, data, profile_key='@DEFAULT@'): |
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89 """Send personal event after checking the data is alright |
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90 @param event_type: type of event (eg: MOOD, TUNE), must be in self.pep_out_cb.keys() |
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91 @param data: dict of {string:string} of event_type dependant data |
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92 @param profile_key: profile who send the event |
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93 @return: 0 if success, error code else""" |
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94 profile = self.host.memory.getProfileName(profile_key) |
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95 if not profile: |
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96 error(_('Trying to send personal event with an unknown profile key [%s]') % profile_key) |
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97 return 1 |
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98 if not event_type in self.pep_out_cb.keys(): |
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99 error (_('Trying to send personal event for an unknown type')) |
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100 return 2 |
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101 return self.pep_out_cb[event_type](data, profile) |
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102 |
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103 def userMoodCB(self, itemsEvent, profile): |
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104 try: |
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105 mood_elem = filter(lambda x:x.name == "mood", itemsEvent.items[0].children)[0] |
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106 except KeyError: |
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107 error(_("Can't find mood element in mood event")) |
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108 return |
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109 _mood = Mood.fromXml(mood_elem) |
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110 if not _mood: |
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111 debug(_("No mood found")) |
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112 return |
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113 self.host.bridge.personalEvent(itemsEvent.sender.full(), "MOOD", {"mood":_mood.value or "", "text":_mood.text or ""}, profile) |
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114 |
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115 def sendMood(self, data, profile): |
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116 """Send XEP-0107's User Mood |
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117 @param data: must include mood and text |
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118 @param profile: profile which send the mood""" |
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119 try: |
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120 value = data['mood'].lower() |
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121 text = data['text'] if data.has_key('text') else '' |
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122 except KeyError: |
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123 error(_("Mood data must contain at least 'mood' key")) |
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124 return 3 |
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125 _mood = UserMood(value, text) |
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126 self.sendPEPEvent(NS_USER_MOOD, _mood, profile) |
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127 return 0 |
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128 |
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129 class UserMood(Mood, domish.Element): |
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130 """Improved wokkel Mood which is also a domish.Element""" |
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131 |
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132 def __init__(self, value, text=None): |
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133 Mood.__init__(self, value, text) |
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134 domish.Element.__init__(self, (NS_USER_MOOD, 'mood')) |
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135 self.addElement(value) |
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136 if text: |
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137 self.addElement('text', content=text) |
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138 |