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annotate libervia/backend/plugins/plugin_xep_0272.py @ 4307:6a0155f410bd

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test (unit): add test for plugin XEP-0033: those replace the legacy XEP-0033 test from libervia/backend/test/test_plugin_xep_0033.py. rel 450
author Goffi <goffi@goffi.org>
date Thu, 26 Sep 2024 16:12:01 +0200
parents 0d7bb4df2343
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
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1 #!/usr/bin/env python3
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2
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3 # Copyright (C) 2009-2022 Jérôme Poisson (goffi@goffi.org)
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4
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5 # This program is free software: you can redistribute it and/or modify
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6 # it under the terms of the GNU Affero General Public License as published by
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7 # the Free Software Foundation, either version 3 of the License, or
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8 # (at your option) any later version.
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9
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10 # This program is distributed in the hope that it will be useful,
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11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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13 # GNU Affero General Public License for more details.
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14
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
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15 # You should have received a copy of the GNU Affero General Public License
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16 # along with this program. If not, see <http://www.gnu.org/licenses/>.
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17
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18 from twisted.internet import defer
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19 from twisted.words.protocols.jabber import jid
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20 from twisted.words.protocols.jabber.xmlstream import XMPPHandler
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21 from twisted.words.xish import domish
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22 from wokkel import disco, iwokkel
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23 from wokkel import muc
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24 from zope.interface import implementer
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25
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26 from libervia.backend.core import exceptions
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27 from libervia.backend.core.constants import Const as C
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28 from libervia.backend.core.core_types import SatXMPPEntity
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29 from libervia.backend.core.i18n import _
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30 from libervia.backend.core.log import getLogger
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31 from libervia.backend.plugins import plugin_xep_0166
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32 from libervia.backend.plugins import plugin_xep_0167
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33 from libervia.backend.plugins.plugin_xep_0167 import mapping
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34 from libervia.backend.tools.common import data_format
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35
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36 from . import plugin_xep_0045, plugin_xep_0249
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37
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38 log = getLogger(__name__)
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39
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40
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
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41 PLUGIN_INFO = {
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42 C.PI_NAME: "Multiparty Jingle (Muji)",
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43 C.PI_IMPORT_NAME: "XEP-0272",
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44 C.PI_TYPE: "XEP",
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45 C.PI_PROTOCOLS: ["XEP-0272"],
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46 C.PI_DEPENDENCIES: ["XEP-0045", "XEP-0166", "XEP-0167", "XEP-0249"],
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47 C.PI_MAIN: "XEP_0272",
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48 C.PI_HANDLER: "yes",
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49 C.PI_DESCRIPTION: _(
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50 "Allow to run A/V conference with several participant using P2P connections. "
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51 "The number of participant must not be to big to make it work correctly."
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52 ),
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53 }
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54
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55 NS_MUJI = "http://telepathy.freedesktop.org/muji"
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56 PRESENCE_MUJI = f'/presence/muji[@xmlns="{NS_MUJI}"]'
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57
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58
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59 class XEP_0272:
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60
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61 def __init__(self, host):
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62 log.info(f'Plugin "{PLUGIN_INFO[C.PI_NAME]}" initialization')
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63 self.host = host
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64 host.register_namespace("muji", NS_MUJI)
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65 self._muc: plugin_xep_0045.XEP_0045 = host.plugins["XEP-0045"]
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66 self._muc_invite: plugin_xep_0249.XEP_0249 = host.plugins["XEP-0249"]
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67 self._j: plugin_xep_0166.XEP_0166 = host.plugins["XEP-0166"]
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68 self._rtp: plugin_xep_0167.XEP_0167 = host.plugins["XEP-0167"]
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69 host.bridge.add_method(
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70 "call_group_start",
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71 ".plugin",
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72 in_sign="asss",
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73 out_sign="s",
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74 method=self._call_group_start,
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75 async_=True,
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76 )
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77 host.bridge.add_method(
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78 "call_group_data_set",
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79 ".plugin",
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80 in_sign="sss",
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81 out_sign="",
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82 method=self._call_group_data_set,
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83 async_=True,
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84 )
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85 host.bridge.add_signal("call_group_setup", ".plugin", signature="sss")
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86
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87 def get_handler(self, client):
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88 return XEP_0272_handler(self)
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89
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90 def _call_group_start(
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91 self,
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92 entities_s: str,
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93 extra_s: str,
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94 profile_key: str,
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95 ) -> defer.Deferred[str]:
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96 client = self.host.get_client(profile_key)
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97 d = defer.ensureDeferred(
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98 self.call_group_start(
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99 client, [jid.JID(e) for e in entities_s], data_format.deserialise(extra_s)
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100 )
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101 )
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102 d.addCallback(data_format.serialise)
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103 return d
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104
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105 def _call_group_data_set(
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106 self,
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107 room_jid_s: str,
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108 call_data_s: str,
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109 profile_key: str,
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110 ) -> None:
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111 client = self.host.get_client(profile_key)
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
112 defer.ensureDeferred(
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
113 self.call_group_data_set(
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
114 client, jid.JID(room_jid_s), data_format.deserialise(call_data_s)
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
115 )
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
116 )
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
117
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
118 async def on_room_join(self, room: muc.Room, user: muc.User) -> None:
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
119 pass
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
120
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
121 async def on_room_left(self, room: muc.Room, user: muc.User) -> None:
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
122 pass
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
123
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
124 def on_muji_request(
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
125 self, presence_elt: domish.Element, client: SatXMPPEntity
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
126 ) -> None:
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
127 from_jid = jid.JID(presence_elt["from"])
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
128 room_jid = from_jid.userhostJID()
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
129 try:
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
130 room = self._muc.get_room(client, room_jid)
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
131 except exceptions.NotFound:
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
132 log.warning(
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
133 f"Ignoring MUJI element from an unknown room: {presence_elt.toXml()}"
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
134 )
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
135 return
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
136 if from_jid == self._muc.get_room_user_jid(client, room_jid):
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
137 own_jid = True
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
138 else:
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
139 own_jid = False
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
140 muji_data = self.get_muji_data(room)
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
141 muji_elt = presence_elt.muji
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
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parents:
diff changeset
142 assert muji_elt is not None
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
143 try:
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
144 next(muji_elt.elements(NS_MUJI, "preparing"))
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
145 except StopIteration:
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
146 preparing_state = False
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
147 else:
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
148 preparing_state = True
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
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parents:
diff changeset
149
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
150 if preparing_state:
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
151 if own_jid:
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
152 # we have received the broadcast of our own preparation message
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
153 muji_data["done_collecting"] = True
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
154 self.try_to_finish_preparation(client, room, muji_data)
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
155 elif not muji_data.get("done_collecting", False):
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
156 # other entities currently doing preparation
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
157 preparing_jids = muji_data["preparing_jids"]
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
158 preparing_jids.add(from_jid)
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
159 elif not own_jid:
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
160 done_preparing = muji_data.get("done_preparing", False)
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
161 # if we are still in preparation, we remove the JID from data data we are
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
162 # still waiting for, and we check if we can finish the preparation.
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
163 if not done_preparing:
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
164 allowed_payloads = muji_data.setdefault("allowed_payloads")
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
165 # TODO: check allowed_payloads
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
166 preparing_jids = muji_data["preparing_jids"]
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
167 preparing_jids.discard(from_jid)
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
168 log.debug(
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
169 f"[{client.profile}] received call data for {from_jid}.\n"
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
170 f"{preparing_jids=}"
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
171 )
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
172 muji_data["to_call"].add(from_jid)
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
173 self.try_to_finish_preparation(client, room, muji_data)
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
174
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
175 def try_to_finish_preparation(
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
176 self, client: SatXMPPEntity, room: muc.Room, muji_data: dict
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
177 ) -> None:
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
178 """Finish preparation if possible.
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
179
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
180 This method checks if preparations of other JIDs needs to be waited, and if not,
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
181 finishes our own preparation.
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
182 """
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
183 preparing_jids = muji_data.get("preparing_jids")
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
184 if not preparing_jids:
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
185 # No preparation left to wait, we can finish our own.
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
186 muji_data = self.get_muji_data(room)
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
187 muji_data["done_preparing"] = True
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
188
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
189 log.debug(f"[{client.profile}] Done preparing.")
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
190
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
191 # We ask frontend to initiate the session, so we know supported codecs.
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
192 self.host.bridge.call_group_setup(
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
193 room.roomJID.full(),
4270
0d7bb4df2343 Reformatted code base using black.
Goffi <goffi@goffi.org>
parents: 4245
diff changeset
194 data_format.serialise(
0d7bb4df2343 Reformatted code base using black.
Goffi <goffi@goffi.org>
parents: 4245
diff changeset
195 {"to_call": [entity.full() for entity in muji_data["to_call"]]}
0d7bb4df2343 Reformatted code base using black.
Goffi <goffi@goffi.org>
parents: 4245
diff changeset
196 ),
4245
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
197 client.profile,
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
198 )
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
199
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
200 async def call_group_data_set(
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
201 self,
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
202 client: SatXMPPEntity,
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
203 room_jid: jid.JID,
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
204 call_data: dict,
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
205 ) -> None:
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
206 """Called when frontends has prepared group call.
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
207
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
208 Group call data will be advertised on the MUC, and call will be initiated with all
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
209 participant which where in preparing state when we made our own preparation.
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
210
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
211 @param client: SatXMPPEntity instance.
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
212 @param room_jid: JID of the room used for MUJI coordination.
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
213 @param call_data: call data similar to the one used in ``XEP-0167.call_start``.
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
214 """
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
215 try:
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
216 room = self._muc.get_room(client, room_jid)
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
217 except exceptions.NotFound:
4270
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Goffi <goffi@goffi.org>
parents: 4245
diff changeset
218 log.warning(f"Ignoring MUJI element from an unknown room: {room_jid}")
4245
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
219 return
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
220 sdp_data = mapping.parse_sdp(call_data["sdp"], self._j.ROLE_INITIATOR)
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
221 presence_elt, muji_elt = self.generate_presence_and_muji(client, room)
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
222 for media_type, media_data in sdp_data.items():
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
223 if media_type in ["audio", "video"]:
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
224 application_data = media_data["application_data"]
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
225 content_elt = muji_elt.addElement("content")
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226 # XXX: the initiator will be actually the last to join, but this attribute
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227 # will be ignored anyway.
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228 content_elt["creator"] = self._j.ROLE_INITIATOR
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229 content_elt["name"] = media_data["id"]
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230 description_elt = mapping.build_description(
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231 media_type, application_data, {}
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232 )
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233 content_elt.addChild(description_elt)
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234
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235 # we only want to keep payload types
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
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236 to_remove = []
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237 for child_elt in description_elt.children:
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238 if child_elt.name != "payload-type":
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239 to_remove.append(child_elt)
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240 for elt in to_remove:
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241 description_elt.children.remove(elt)
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242
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243 await client.a_send(presence_elt)
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244
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245 def get_muji_data(self, room: muc.Room) -> dict:
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246 """Get MUJI related data for this room
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247
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248 MUJI data is stored in the room object, so it will be deleted when the room object
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249 itself will be deleted.
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250 """
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251 try:
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252 return room._xep_0272_data
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253 except AttributeError:
4270
0d7bb4df2343 Reformatted code base using black.
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254 data = room._xep_0272_data = {"preparing_jids": set(), "to_call": set()}
4245
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255 return data
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256
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257 def generate_presence_and_muji(
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258 self, client: SatXMPPEntity, room: muc.Room
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259 ) -> tuple[domish.Element, domish.Element]:
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260 """Generate a <presence> stanza with MUJI element"""
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261 presence_elt = domish.Element((None, "presence"))
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262 presence_elt["from"] = client.jid.full()
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263 presence_elt["to"] = room.roomJID.full()
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264 muji_elt = presence_elt.addElement((NS_MUJI, "muji"))
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265 return presence_elt, muji_elt
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266
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267 async def start_preparation(self, client: SatXMPPEntity, room: muc.Room) -> None:
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268 """Start preparation of MUJI"""
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269 presence_elt, muji_elt = self.generate_presence_and_muji(client, room)
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270 muji_elt.addElement("preparing")
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271 await client.a_send(presence_elt)
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272
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273 async def call_group_start(
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diff changeset
274 self,
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275 client: SatXMPPEntity,
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276 entities: list[jid.JID],
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277 extra: dict,
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278 ) -> dict:
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279 """Initiate a group call with the given peers.
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280
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281 A MUC room will be created, and people in ``list_entities`` will be invited. MUJI
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diff changeset
282 session will then been started which each of them upon they arrival.
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283 @param entities: JID of the peer to initiate a call session with.
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284 @param extra: Extra data.
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285
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286 @return: group call data, with the following keys:
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287
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288 ``room_jid``
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diff changeset
289 MUC room where the MUJI coordination is done. It may also be used for
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diff changeset
290 normal chatting.
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291
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292 @raise exceptions.ExternalRequestError: The MUC room can't be created or joined.
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293 """
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diff changeset
294 log.debug(f"{client.profile} is starting a MUJI group call with {entities}")
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295 room_jid = self._muc.get_unique_name(client, prefix="_muji_")
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diff changeset
296 room = await self._muc.join(client, room_jid)
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
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diff changeset
297 log.info(f"[{client.profile}] MUJI room created at {room_jid}")
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298 if not room:
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diff changeset
299 raise exceptions.ExternalRequestError("Can't create or join group chat room.")
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diff changeset
300 await self.start_preparation(client, room)
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diff changeset
301 room.on_joined_callbacks.append(self.on_room_join)
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diff changeset
302 room.on_left_callbacks.append(self.on_room_left)
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diff changeset
303 for entity in entities:
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diff changeset
304 self._muc_invite.invite(
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diff changeset
305 client,
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diff changeset
306 entity,
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diff changeset
307 room_jid,
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
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parents:
diff changeset
308 reason="You have been invited to participate in a group call.",
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
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diff changeset
309 )
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diff changeset
310 return {"room_jid": room_jid.full()}
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diff changeset
311
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312
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
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diff changeset
313 @implementer(iwokkel.IDisco)
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parents:
diff changeset
314 class XEP_0272_handler(XMPPHandler):
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315
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diff changeset
316 def __init__(self, plugin_parent):
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diff changeset
317 self.plugin_parent = plugin_parent
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318
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diff changeset
319 def connectionInitialized(self):
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parents:
diff changeset
320 self.xmlstream.addObserver(
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
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parents:
diff changeset
321 PRESENCE_MUJI, self.plugin_parent.on_muji_request, client=self.parent
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parents:
diff changeset
322 )
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
323
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
Goffi <goffi@goffi.org>
parents:
diff changeset
324 def getDiscoInfo(self, requestor, target, nodeIdentifier=""):
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
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parents:
diff changeset
325 return [disco.DiscoFeature(NS_MUJI)]
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parents:
diff changeset
326
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diff changeset
327 def getDiscoItems(self, requestor, target, nodeIdentifier=""):
a7d4007a8fa5 plugin XEP-0272: implement XEP-0272: Multiparty Jingle (Muji)
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328 return []