Mercurial > libervia-backend

annotate src/plugins/plugin_xep_0249.py @ 664:cac98ca76479

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install: added lxml to setup.py dependencies
author Goffi <goffi@goffi.org>
date Thu, 31 Oct 2013 17:18:32 +0100
parents 84a6e83157c2
children 78bf4ed37574
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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 managing xep-0249
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5 # Copyright (C) 2009, 2010, 2011, 2012, 2013 Jérôme Poisson (goffi@goffi.org)
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609
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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
609
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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 logging import debug, info, warning, error
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21 from twisted.words.xish import domish
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22 from twisted.internet import protocol, defer
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23 from twisted.words.protocols.jabber import client, jid, xmlstream
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24
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25 from zope.interface import implements
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26
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27 from wokkel import disco, iwokkel, data_form
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30 try:
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31 from twisted.words.protocols.xmlstream import XMPPHandler
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32 except ImportError:
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33 from wokkel.subprotocols import XMPPHandler
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34
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35 MESSAGE = '/message'
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36 NS_DIRECT_MUC_INVITATION = 'jabber:x:conference'
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37 DIRECT_MUC_INVITATION_REQUEST = MESSAGE + '/x[@xmlns="' + NS_DIRECT_MUC_INVITATION + '"]'
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38
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39 PLUGIN_INFO = {
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40 "name": "XEP 0249 Plugin",
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41 "import_name": "XEP-0249",
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42 "type": "XEP",
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43 "protocols": ["XEP-0249"],
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44 "dependencies": ["XEP-0045"],
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45 "main": "XEP_0249",
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46 "handler": "yes",
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47 "description": _("""Implementation of Direct MUC Invitations""")
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48 }
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50
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51 class XEP_0249(object):
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52
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53 def __init__(self, host):
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54 info(_("Plugin XEP_0249 initialization"))
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55 self.host = host
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56 host.bridge.addMethod("inviteMUC", ".plugin", in_sign='sssa{ss}s', out_sign='', method=self._invite)
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57
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58 def getHandler(self, profile):
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59 return XEP_0249_handler(self)
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60
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61 def invite(self, target, room, options={}, profile_key='@DEFAULT@'):
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62 """
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63 Invite a user to a room
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64 @param target: jid of the user to invite
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65 @param room: jid of the room where the user is invited
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66 @options: attribute with extra info (reason, password) as in #XEP-0249
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67 @profile_key: %(doc_profile_key)s
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68 """
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69 profile = self.host.memory.getProfileName(profile_key)
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70 if not profile:
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71 error(_("Profile doesn't exists !"))
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72 return
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73 message = domish.Element((None, 'message'))
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74 message["to"] = target.full()
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75 x_elt = message.addElement('x', NS_DIRECT_MUC_INVITATION)
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76 x_elt['jid'] = room.userhost()
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77 for opt in options:
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78 x_elt[opt] = options[opt]
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79 self.host.profiles[profile].xmlstream.send(message)
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80
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81 def _invite(self, target, service, roomId, options={}, profile_key='@DEFAULT@'):
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82 """
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83 Invite an user to a room
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84 @param target: jid of the user to invite
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85 @param service: jid of the MUC service
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86 @param roomId: name of the room
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87 @param profile_key: %(doc_profile_key)s
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88 """
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89 #TODO: check parameters validity
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90 self.invite(jid.JID(target), jid.JID("%s@%s" % (roomId, service)), options, profile_key)
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91
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92 def onInvitation(self, message, profile):
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93 """
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94 called when an invitation is received
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95 @param message: message element
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96 @profile: %(doc_profile)s
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97 """
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98 info(_('Invitation received for room %(room)s [%(profile)s]') % {'room': '', 'profile': profile})
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99 try:
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100 room = jid.JID(message.firstChildElement()['jid'])
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101 except:
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102 error(_('Error while parsing invitation'))
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103 return
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104 _jid, xmlstream = self.host.getJidNStream(profile)
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105 #TODO: we always autojoin so far, we need to add a parameter to autojoin/ignore invitations or let user choose to follow it
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106 d = self.host.plugins["XEP-0045"].join(room, _jid.user, {}, profile)
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107
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108
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109 class XEP_0249_handler(XMPPHandler):
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110 implements(iwokkel.IDisco)
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111
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112 def __init__(self, plugin_parent):
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113 self.plugin_parent = plugin_parent
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114 self.host = plugin_parent.host
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115
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116 def connectionInitialized(self):
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117 self.xmlstream.addObserver(DIRECT_MUC_INVITATION_REQUEST, self.plugin_parent.onInvitation, profile=self.parent.profile)
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118
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119 def getDiscoInfo(self, requestor, target, nodeIdentifier=''):
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120 return [disco.DiscoFeature(NS_DIRECT_MUC_INVITATION)]
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121
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122 def getDiscoItems(self, requestor, target, nodeIdentifier=''):
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123 return []