libervia-backend: libervia/backend/plugins/plugin_comp_conferences/__init_

annotate libervia/backend/plugins/plugin_comp_conferences/init.py @ 4281:9e63e02318ec

core: show warning instead of exception in case of missing dependency when loading plugins

author	Goffi <goffi@goffi.org>
date	Fri, 12 Jul 2024 18:53:00 +0200
parents	240d8b7ad906
children	96fdf4891747

rev	line source
4278 240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	1 #!/usr/bin/env python3
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	2
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	3 # Libervia A/V Conferences Component
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	4 # Copyright (C) 2009-2024 Jérôme Poisson (goffi@goffi.org)
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	5
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	6 # This program is free software: you can redistribute it and/or modify
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	7 # it under the terms of the GNU Affero General Public License as published by
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	8 # the Free Software Foundation, either version 3 of the License, or
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	9 # (at your option) any later version.
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	10
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	11 # This program is distributed in the hope that it will be useful,
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	14 # GNU Affero General Public License for more details.
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	15
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	16 # You should have received a copy of the GNU Affero General Public License
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	17 # along with this program. If not, see <http://www.gnu.org/licenses/>.
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	18
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	19 import json
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	20 from pathlib import Path
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	21 from urllib.parse import quote
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	22
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	23 from autobahn.twisted.websocket import WebSocketClientFactory, WebSocketClientProtocol
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	24 from shortuuid import uuid
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	25 import treq
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	26 from twisted.internet import defer, reactor
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	27 from twisted.internet.error import ConnectionDone
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	28 from twisted.python import failure
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	29 from twisted.python.failure import Failure
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	30 from twisted.python.procutils import which
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	31 from twisted.words.protocols.jabber import jid
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	32 from twisted.words.protocols.jabber.error import StanzaError
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	33 from twisted.words.protocols.jabber.xmlstream import XMPPHandler
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	34 from twisted.words.xish import domish
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	35 from wokkel import disco, iwokkel
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	36 from zope.interface import implementer
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	37
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	38 from libervia.backend.core import exceptions
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	39 from libervia.backend.core.constants import Const as C
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	40 from libervia.backend.core.core_types import SatXMPPEntity
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	41 from libervia.backend.core.i18n import _
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	42 from libervia.backend.core.log import getLogger
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	43 from libervia.backend.plugins.plugin_xep_0106 import XEP_0106
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	44 from libervia.backend.plugins.plugin_xep_0166 import XEP_0166
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	45 from libervia.backend.plugins.plugin_xep_0167 import mapping
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	46 from libervia.backend.plugins.plugin_xep_0176 import XEP_0176
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	47 from libervia.backend.tools.common import async_process, regex
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	48
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	49
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	50 log = getLogger(__name__)
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	51
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	52 IMPORT_NAME = "conferences"
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	53
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	54 PLUGIN_INFO = {
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	55 C.PI_NAME: "A/V Conferences Component",
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	56 C.PI_IMPORT_NAME: IMPORT_NAME,
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	57 C.PI_MODES: [C.PLUG_MODE_COMPONENT],
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	58 C.PI_TYPE: C.PLUG_TYPE_ENTRY_POINT,
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	59 C.PI_PROTOCOLS: [],
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	60 C.PI_DEPENDENCIES: ["XEP-0106", "XEP-0166", "XEP-0167", "XEP-0176"],
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	61 C.PI_RECOMMENDATIONS: [],
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	62 C.PI_MAIN: "ConferencesComponent",
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	63 C.PI_HANDLER: C.BOOL_FALSE,
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	64 C.PI_DESCRIPTION: _(
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	65 "Handle multiparty audio/video conferences, using a Selective Forwarding Unit.\n"
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	66 "The Galène project (https://galene.org) is currently the only supported backend."
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	67 ),
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	68 }
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	69
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	70 CONF_SECTION = f"component {IMPORT_NAME}"
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	71
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	72
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	73 class Conference:
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	74
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	75 def __init__(
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	76 self,
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	77 parent: "ConferencesComponent",
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	78 group_name: str,
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	79 data_file: Path,
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	80 endpoint: str,
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	81 status_url: str,
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	82 ) -> None:
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	83 self.parent = parent
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	84 self.group_name = group_name
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	85 self.data_file = data_file
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	86 self.endpoint = endpoint
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	87 self.status_url = status_url
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	88 self._protocol: "GaleneProtocol\|None" = None
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	89 self.connected = defer.Deferred()
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	90 self.ready = defer.Deferred()
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	91
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	92 def __str__(self):
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	93 return f"conference {self.group_name!r}"
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	94
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	95 @property
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	96 def protocol(self) -> "GaleneProtocol":
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	97 assert self._protocol is not None
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	98 return self._protocol
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	99
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	100 @protocol.setter
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	101 def protocol(self, protocol: "GaleneProtocol") -> None:
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	102 self._protocol = protocol
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	103 self.connected.callback(None)
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	104
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	105 @property
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	106 def _j(self) -> XEP_0166:
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	107 return self.parent._j
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	108
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	109 @property
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	110 def _ice_udp(self) -> XEP_0176:
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	111 return self.parent._ice_udp
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	112
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	113 @property
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	114 def client(self) -> SatXMPPEntity:
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	115 client = self.parent.client
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	116 assert client is not None
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	117 return client
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	118
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	119 def join(self, user_jid: jid.JID) -> None:
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	120 self.protocol.send_data(
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	121 {
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	122 "type": "join",
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	123 "kind": "join",
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	124 "group": self.data_file.stem,
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	125 "username": user_jid.userhost(),
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	126 "password": "",
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	127 }
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	128 )
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	129
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	130 def send_offer(self, session: dict, sdp: str) -> None:
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	131 self.protocol.send_data(
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	132 {
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	133 "type": "offer",
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	134 "id": session["id"],
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	135 "label": "camera",
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	136 "username": session["peer_jid"].userhost(),
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	137 "sdp": sdp,
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	138 }
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	139 )
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	140
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	141 def add_candidate(
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	142 self, session: dict, candidate: dict, sdp_mid: str, sdp_mline_index: int
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	143 ) -> None:
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	144 """Add an ICE candidate.
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	145
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	146 @param session: Jingle session.
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	147 @param candidate: ICE candidate, SDP format.
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	148 """
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	149 self.protocol.send_data(
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	150 {
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	151 "type": "ice",
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	152 "id": session["id"],
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	153 "candidate": {
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	154 "candidate": mapping.generate_candidate_line(candidate),
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	155 "sdpMid": sdp_mid,
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	156 "sdpMLineIndex": sdp_mline_index,
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	157 },
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	158 }
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	159 )
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	160
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	161 def on_joined(self, data: dict) -> None:
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	162 user_jid = jid.JID(data["username"])
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	163 match data["kind"]:
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	164 case "join":
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	165 log.info(f"{user_jid} has joined {self}.")
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	166 case "fail":
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	167 log.warning(f"{user_jid} can't join {self}: {data}")
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	168 case "change":
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	169 log.debug(f"Change for {user_jid} in {self}.")
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	170 case "leave":
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	171 log.info(f"{user_jid} has left {self}.")
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	172
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	173 def on_answer(self, data: dict) -> None:
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	174 """Called when SDP answer has been received
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	175
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	176 Send the SDP to ``answer_sdp_d`` to continue workflow.
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	177 """
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	178 session = self._j.get_session(self.client, data["id"])
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	179 try:
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	180 answer_sdp_d = session.pop("answer_sdp_d")
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	181 except KeyError:
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	182 raise exceptions.InternalError(
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	183 '"answer_sdp_d" should be available in session.'
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	184 )
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	185 else:
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	186 answer_sdp_d.callback(data["sdp"])
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	187
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	188 def on_ice(self, data: dict) -> None:
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	189 log.debug(f"ICE candidate: {data}")
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	190 session = self._j.get_session(self.client, data["id"])
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	191 candidate_data = data["candidate"]
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	192 contents = session["contents"]
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	193 try:
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	194 content_id = list(contents)[candidate_data["sdpMLineIndex"]]
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	195 except IndexError:
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	196 log.error(
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	197 f"Can't find any content at index {candidate_data['sdpMLineIndex']}."
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	198 )
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	199 return
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	200 content = contents[content_id]
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	201 local_ice_data = content["transport_data"]["local_ice_data"]
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	202 media = content["application_data"]["media"]
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	203 client: SatXMPPEntity = self.client.get_virtual_client(session["local_jid"])
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	204 candidate = mapping.parse_candidate(candidate_data["candidate"][10:].split())
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	205 defer.ensureDeferred(
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	206 self._ice_udp.ice_candidates_add(
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	207 client,
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	208 session["id"],
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	209 {
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	210 media: {
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	211 "candidates": [candidate],
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	212 "ufrag": local_ice_data["ufrag"],
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	213 "pwd": local_ice_data["pwd"],
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	214 }
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	215 },
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	216 )
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	217 )
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	218
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	219
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	220 class GaleneClientFactory(WebSocketClientFactory):
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	221
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	222 def __init__(self, conference: Conference) -> None:
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	223 self.conference = conference
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	224 super().__init__(conference.endpoint)
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	225
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	226
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	227 class GaleneProtocol(WebSocketClientProtocol):
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	228 verbose = True
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	229
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	230 @property
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	231 def conference(self) -> Conference:
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	232 conference: Conference = self.factory.conference
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	233 assert conference is not None
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	234 return conference
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	235
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	236 def connectionMade(self) -> None:
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	237 super().connectionMade()
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	238 self.conference.protocol = self
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	239
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	240 def connectionLost(self, reason: failure.Failure = ConnectionDone) -> None:
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	241 super().connectionLost(reason)
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	242
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	243 def onOpen(self):
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	244 handshake_data = {"type": "handshake", "version": ["2"], "id": str(uuid())}
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	245 self.send_data(handshake_data)
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	246
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	247 def send_data(self, data: dict) -> None:
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	248 if self.verbose:
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	249 log.debug(f"DATA SENT: {data}")
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	250 self.sendMessage(json.dumps(data).encode())
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	251
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	252 def onMessage(self, payload, isBinary):
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	253 if isBinary:
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	254 raise exceptions.DataError("Unexpected binary payload: {payload!r}")
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	255 try:
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	256 data = json.loads(payload)
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	257 except json.JSONDecodeError:
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	258 log.warning(f"Can't decode data: {payload!r}")
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	259 return
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	260
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	261 try:
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	262 match data.get("type"):
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	263 case None:
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	264 log.warning(f'"type" is missing in data: {data!r}')
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	265 case "handshake":
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	266 version = data["version"][0]
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	267
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	268 log.debug(
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	269 f"Handshake for group {self.conference.group_name!r}. Galène protocol "
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	270 f" v{version}."
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	271 )
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	272 self.conference.ready.callback(None)
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	273 case "ping":
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	274 log.debug("pong")
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	275 self.send_data({"type": "pong"})
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	276 case "joined" \| "answer" \| "ice" as data_type:
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	277 method = getattr(self.conference, f"on_{data_type}")
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	278 method(data)
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	279 case _:
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	280 log.debug(f"Unhandled message: {data}")
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	281 except (KeyError, IndexError):
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	282 log.exception(f"Unexpected data format: {data!r}")
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	283
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	284
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	285 class ConferencesComponent:
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	286 IMPORT_NAME = IMPORT_NAME
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	287
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	288 def __init__(self, host):
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	289 self.host = host
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	290 self.client: SatXMPPEntity \| None = None
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	291 self._e: XEP_0106 = host.plugins["XEP-0106"]
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	292 self._j: XEP_0166 = host.plugins["XEP-0166"]
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	293 self._ice_udp: XEP_0176 = host.plugins["XEP-0176"]
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	294 host.trigger.add("XEP-0167_jingle_handler", self._jingle_handler_trigger)
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	295 try:
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	296 galene_path = Path(
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	297 self.host.memory.config_get(CONF_SECTION, "galene_path")
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	298 or which("galene")[0]
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	299 )
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	300 except IndexError:
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	301 raise exceptions.NotFound(
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	302 'Can\'t find "galene" executable, "conferences" component can\'t be '
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	303 "started without it. Please install it in location accessible in PATH, "
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	304 'or use "galene_path" setting.'
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	305 )
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	306 self.galene_http_port = self.host.memory.config_get(
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	307 CONF_SECTION, "http_port", "9443"
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	308 )
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	309 galene_data_path = host.memory.get_cache_path(IMPORT_NAME, "galene")
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	310 galene_static_path = galene_path.parent / "static"
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	311 self.galene_group_path = galene_data_path / "groups"
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	312 self.galene_group_path.mkdir(0o700, parents=True, exist_ok=True)
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	313 try:
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	314 d = self._process = async_process.run(
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	315 str(galene_path),
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	316 "-static",
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	317 str(galene_static_path),
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	318 "-http",
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	319 f"127.0.0.1:{self.galene_http_port}",
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	320 # We don't want HTTPS here, it's only used for local interactions
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	321 "-insecure",
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	322 path=str(galene_data_path),
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	323 verbose=True,
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	324 )
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	325 except Exception:
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	326 log.exception("Can't start Galene.")
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	327 else:
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	328 d.addErrback(self._galene_process_errback)
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	329 log.info(f"Galene instance started on port {self.galene_http_port}.")
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	330
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	331 def get_handler(self, __):
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	332 return ConferencesHandler()
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	333
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	334 def profile_connecting(self, client):
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	335 self.client = client
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	336
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	337 async def attach_to_group(self, session: dict, group_name: str) -> Conference:
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	338 """Attach to a Galène group.
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	339
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	340 Create a group data file if it doesn't exist.
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	341 Create and attach a Galene client.
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	342
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	343 @param session: Jingle session data.
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	344 @param group_name: name of the conference group.
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	345 @return conference: Data of the conference.
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	346 """
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	347 stem = regex.path_escape(group_name)
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	348 filename = f"{stem}.json"
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	349 data_file = self.galene_group_path / filename
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	350 if not data_file.exists():
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	351 group_data = {
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	352 "wildcard-user": {
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	353 "password": {"type": "wildcard"},
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	354 "permissions": "present",
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	355 },
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	356 }
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	357 with data_file.open("w") as f:
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	358 json.dump(group_data, f)
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	359 log.debug(f"Conference data for {group_name!r} created at " f"{data_file} .")
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	360
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	361 url = f"http://localhost:{self.galene_http_port}/group/{quote(stem)}"
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	362 status_url = f"{url}/.status"
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	363
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	364 log.debug(f"Attaching to Galene.\n{url=}\n{status_url=}")
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	365 resp = await treq.get(status_url)
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	366 group_status = await resp.json()
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	367 log.debug(f"{group_status=}")
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	368 endpoint = group_status["endpoint"]
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	369 conference = Conference(
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	370 parent=self,
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	371 group_name=group_name,
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	372 data_file=data_file,
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	373 endpoint=endpoint,
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	374 status_url=status_url,
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	375 )
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	376
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	377 factory = GaleneClientFactory(conference)
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	378 # factory.setProtocolOptions(logOctets=True)
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	379 factory.protocol = GaleneProtocol
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	380 reactor.connectTCP("127.0.0.1", int(self.galene_http_port), factory)
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	381
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	382 return conference
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	383
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	384 async def _jingle_handler_trigger(
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	385 self,
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	386 client: SatXMPPEntity,
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	387 action: str,
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	388 session: dict,
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	389 content_name: str,
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	390 desc_elt: domish.Element,
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	391 ) -> None:
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	392 if client != self.client:
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	393 return
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	394 if action == self._j.A_PREPARE_CONFIRMATION:
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	395 if "conference" in session:
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	396 # We have already set up the conference.
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	397 return
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	398 local_jid: jid.JID = session["local_jid"]
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	399 if not local_jid.user:
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	400 raise StanzaError("forbidden", "A room name must be specified.")
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	401 group_name = self._e.unescape(local_jid.user)
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	402
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	403 session["conference"] = await self.attach_to_group(session, group_name)
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	404 session["pre_accepted"] = True
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	405 session["call_setup_cb"] = self.on_call_setup
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	406 session["ice_candidates_new_cb"] = self.on_ice_candidates_new
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	407
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	408 async def on_call_setup(
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	409 self,
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	410 client: SatXMPPEntity,
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	411 session: dict,
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	412 call_data: dict,
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	413 ) -> None:
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	414 if self.client is None or client != self.client:
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	415 raise exceptions.InternalError(f"Unexpected client: {client}")
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	416 try:
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	417 conference = session["conference"]
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	418 except KeyError:
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	419 raise exceptions.InternalError("Conference data is missing.")
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	420
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	421 await conference.ready
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	422 conference.join(session["peer_jid"])
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	423 conference.send_offer(session, call_data["sdp"])
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	424
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	425 def on_ice_candidates_new(
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	426 self,
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	427 client: SatXMPPEntity,
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	428 session: dict,
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	429 ice_candidates_data: dict[str, dict],
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	430 ) -> None:
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	431 try:
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	432 conference = session["conference"]
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	433 except KeyError:
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	434 raise exceptions.InternalError("Conference data is missing.")
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	435 for media, media_data in ice_candidates_data.items():
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	436 for idx, (content_id, content) in enumerate(session["contents"].items()):
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	437 if content["application_data"]["media"] == media:
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	438 break
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	439 else:
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	440 log.error(f"Can't find corresponding content for {media!r}")
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	441 continue
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	442 sdp_mline_index: int = idx
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	443 sdp_mid: str = content_id
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	444
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	445 for candidate in media_data["candidates"]:
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	446 conference.add_candidate(session, candidate, sdp_mid, sdp_mline_index)
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	447
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	448 def _galene_process_errback(self, failure_: Failure) -> None:
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	449 log.error(f"Can't run Galene process: {failure_.value}")
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	450
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	451
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	452 @implementer(iwokkel.IDisco)
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	453 class ConferencesHandler(XMPPHandler):
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	454
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	455 def getDiscoInfo(self, requestor, target, nodeIdentifier=""):
240d8b7ad906 component Conferences: implementation of SFU component to make multi-party A/V conferences: Goffi <goffi@goffi.org> parents: diff changeset	456 return [disco.DiscoIdentity("conference", "audio-video")]

Mercurial > libervia-backend

annotate libervia/backend/plugins/plugin_comp_conferences/__init__.py @ 4281:9e63e02318ec

annotate libervia/backend/plugins/plugin_comp_conferences/init.py @ 4281:9e63e02318ec