libervia-backend: libervia/backend/plugins/plugin_xep

annotate libervia/backend/plugins/plugin_xep_0176.py @ 4294:a0ed5c976bf8 default tip @

component conferences, plugin XEP-0167, XEP-0298: add stream user metadata: A/V conference now adds user metadata about the stream it is forwarding through XEP-0298. This is parsed and added to metadata during confirmation on client side. rel 448

author	Goffi <goffi@goffi.org>
date	Tue, 06 Aug 2024 23:43:11 +0200
parents	4837ec911c43
children

rev	line source
4045 ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	1 #!/usr/bin/env python3
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	2
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	3 # Libervia plugin for Jingle (XEP-0176)
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	4 # Copyright (C) 2009-2023 Jérôme Poisson (goffi@goffi.org)
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	5
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	6 # This program is free software: you can redistribute it and/or modify
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	7 # it under the terms of the GNU Affero General Public License as published by
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	8 # the Free Software Foundation, either version 3 of the License, or
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	9 # (at your option) any later version.
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	10
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	11 # This program is distributed in the hope that it will be useful,
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	14 # GNU Affero General Public License for more details.
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	15
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	16 # You should have received a copy of the GNU Affero General Public License
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	17 # along with this program. If not, see <http://www.gnu.org/licenses/>.
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	18
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	19 from typing import Dict, List, Optional
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	20 import uuid
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	21
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	22 from twisted.internet import defer
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	23 from twisted.words.protocols.jabber.xmlstream import XMPPHandler
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	24 from twisted.words.xish import domish
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	25 from wokkel import disco, iwokkel
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	26 from zope.interface import implementer
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	27
4071 4b842c1fb686 refactoring: renamed `sat` package to `libervia.backend` Goffi <goffi@goffi.org> parents: 4054 diff changeset	28 from libervia.backend.core import exceptions
4b842c1fb686 refactoring: renamed `sat` package to `libervia.backend` Goffi <goffi@goffi.org> parents: 4054 diff changeset	29 from libervia.backend.core.constants import Const as C
4b842c1fb686 refactoring: renamed `sat` package to `libervia.backend` Goffi <goffi@goffi.org> parents: 4054 diff changeset	30 from libervia.backend.core.core_types import SatXMPPEntity
4b842c1fb686 refactoring: renamed `sat` package to `libervia.backend` Goffi <goffi@goffi.org> parents: 4054 diff changeset	31 from libervia.backend.core.i18n import _
4b842c1fb686 refactoring: renamed `sat` package to `libervia.backend` Goffi <goffi@goffi.org> parents: 4054 diff changeset	32 from libervia.backend.core.log import getLogger
4b842c1fb686 refactoring: renamed `sat` package to `libervia.backend` Goffi <goffi@goffi.org> parents: 4054 diff changeset	33 from libervia.backend.tools.common import data_format
4045 ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	34
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	35 from .plugin_xep_0166 import BaseTransportHandler
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	36
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	37 log = getLogger(__name__)
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	38
4116 23fa52acf72c plugin XEP-0167, XEP-0176: transport-info and ICE candidate sending are delayed if session is not active yet Goffi <goffi@goffi.org> parents: 4071 diff changeset	39 NS_JINGLE_ICE_UDP = "urn:xmpp:jingle:transports:ice-udp:1"
4045 ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	40
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	41 PLUGIN_INFO = {
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	42 C.PI_NAME: "Jingle ICE-UDP Transport Method",
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	43 C.PI_IMPORT_NAME: "XEP-0176",
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	44 C.PI_TYPE: "XEP",
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	45 C.PI_MODES: C.PLUG_MODE_BOTH,
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	46 C.PI_PROTOCOLS: ["XEP-0176"],
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	47 C.PI_DEPENDENCIES: ["XEP-0166"],
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	48 C.PI_RECOMMENDATIONS: [],
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	49 C.PI_MAIN: "XEP_0176",
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	50 C.PI_HANDLER: "yes",
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	51 C.PI_DESCRIPTION: _("""Implementation of Jingle ICE-UDP transport"""),
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	52 }
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	53
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	54
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	55 class XEP_0176(BaseTransportHandler):
4231 e11b13418ba6 plugin XEP-0353, XEP-0234, jingle: WebRTC data channel signaling implementation: Goffi <goffi@goffi.org> parents: 4116 diff changeset	56 namespace = NS_JINGLE_ICE_UDP
e11b13418ba6 plugin XEP-0353, XEP-0234, jingle: WebRTC data channel signaling implementation: Goffi <goffi@goffi.org> parents: 4116 diff changeset	57
4045 ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	58 def __init__(self, host):
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	59 log.info(f"plugin {PLUGIN_INFO[C.PI_NAME]!r} initialization")
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	60 self.host = host
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	61 self._j = host.plugins["XEP-0166"] # shortcut to access jingle
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	62 self._j.register_transport(
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	63 NS_JINGLE_ICE_UDP, self._j.TRANSPORT_DATAGRAM, self, 100
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	64 )
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	65 host.bridge.add_method(
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	66 "ice_candidates_add",
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	67 ".plugin",
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	68 in_sign="sss",
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	69 out_sign="",
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	70 method=self._ice_candidates_add,
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	71 async_=True,
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	72 )
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	73 host.bridge.add_signal(
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	74 "ice_candidates_new", ".plugin", signature="sss"
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	75 ) # args: jingle_sid, candidates_serialised, profile
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	76 host.bridge.add_signal(
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	77 "ice_restart", ".plugin", signature="sss"
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	78 ) # args: jingle_sid, side ("local" or "peer"), profile
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	79
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	80 def get_handler(self, client):
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	81 return XEP_0176_handler()
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	82
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	83 def _ice_candidates_add(
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	84 self,
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	85 session_id: str,
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	86 media_ice_data_s: str,
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	87 profile_key: str,
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	88 ):
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	89 client = self.host.get_client(profile_key)
4116 23fa52acf72c plugin XEP-0167, XEP-0176: transport-info and ICE candidate sending are delayed if session is not active yet Goffi <goffi@goffi.org> parents: 4071 diff changeset	90 return defer.ensureDeferred(
23fa52acf72c plugin XEP-0167, XEP-0176: transport-info and ICE candidate sending are delayed if session is not active yet Goffi <goffi@goffi.org> parents: 4071 diff changeset	91 self.ice_candidates_add(
23fa52acf72c plugin XEP-0167, XEP-0176: transport-info and ICE candidate sending are delayed if session is not active yet Goffi <goffi@goffi.org> parents: 4071 diff changeset	92 client,
23fa52acf72c plugin XEP-0167, XEP-0176: transport-info and ICE candidate sending are delayed if session is not active yet Goffi <goffi@goffi.org> parents: 4071 diff changeset	93 session_id,
23fa52acf72c plugin XEP-0167, XEP-0176: transport-info and ICE candidate sending are delayed if session is not active yet Goffi <goffi@goffi.org> parents: 4071 diff changeset	94 data_format.deserialise(media_ice_data_s),
23fa52acf72c plugin XEP-0167, XEP-0176: transport-info and ICE candidate sending are delayed if session is not active yet Goffi <goffi@goffi.org> parents: 4071 diff changeset	95 )
23fa52acf72c plugin XEP-0167, XEP-0176: transport-info and ICE candidate sending are delayed if session is not active yet Goffi <goffi@goffi.org> parents: 4071 diff changeset	96 )
4045 ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	97
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	98 def build_transport(self, ice_data: dict) -> domish.Element:
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	99 """Generate <transport> element from ICE data
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	100
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	101 @param ice_data: a dict containing the following keys:
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	102 - "ufrag" (str): The ICE username fragment.
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	103 - "pwd" (str): The ICE password.
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	104 - "candidates" (List[dict]): A list of ICE candidate dictionaries, each
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	105 containing:
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	106 - "component_id" (int): The component ID.
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	107 - "foundation" (str): The candidate foundation.
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	108 - "address" (str): The candidate IP address.
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	109 - "port" (int): The candidate port.
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	110 - "priority" (int): The candidate priority.
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	111 - "transport" (str): The candidate transport protocol, e.g., "udp".
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	112 - "type" (str): The candidate type, e.g., "host", "srflx", "prflx", or
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	113 "relay".
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	114 - "generation" (str, optional): The candidate generation. Defaults to "0".
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	115 - "network" (str, optional): The candidate network. Defaults to "0".
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	116 - "rel_addr" (str, optional): The related address for the candidate, if
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	117 any.
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	118 - "rel_port" (int, optional): The related port for the candidate, if any.
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	119
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	120 @return: A <transport> element.
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	121 """
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	122 try:
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	123 ufrag: str = ice_data["ufrag"]
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	124 pwd: str = ice_data["pwd"]
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	125 except KeyError as e:
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	126 raise exceptions.DataError(f"ICE {e} must be provided")
4116 23fa52acf72c plugin XEP-0167, XEP-0176: transport-info and ICE candidate sending are delayed if session is not active yet Goffi <goffi@goffi.org> parents: 4071 diff changeset	127 candidates: List[dict] = ice_data.get("candidates", [])
4045 ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	128
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	129 candidates.sort(key=lambda c: int(c.get("priority", 0)), reverse=True)
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	130 transport_elt = domish.Element(
4116 23fa52acf72c plugin XEP-0167, XEP-0176: transport-info and ICE candidate sending are delayed if session is not active yet Goffi <goffi@goffi.org> parents: 4071 diff changeset	131 (NS_JINGLE_ICE_UDP, "transport"), attribs={"ufrag": ufrag, "pwd": pwd}
4045 ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	132 )
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	133
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	134 for candidate in candidates:
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	135 try:
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	136 candidate_elt = transport_elt.addElement("candidate")
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	137 candidate_elt["component"] = str(candidate["component_id"])
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	138 candidate_elt["foundation"] = candidate["foundation"]
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	139 candidate_elt["generation"] = str(candidate.get("generation", "0"))
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	140 candidate_elt["id"] = candidate.get("id") or str(uuid.uuid4())
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	141 candidate_elt["ip"] = candidate["address"]
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	142 candidate_elt["network"] = str(candidate.get("network", "0"))
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	143 candidate_elt["port"] = str(candidate["port"])
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	144 candidate_elt["priority"] = str(candidate["priority"])
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	145 candidate_elt["protocol"] = candidate["transport"]
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	146 candidate_elt["type"] = candidate["type"]
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	147 except KeyError as e:
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	148 raise exceptions.DataError(
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	149 f"Mandatory ICE candidate attribute {e} is missing"
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	150 )
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	151
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	152 if "rel_addr" in candidate and "rel_port" in candidate:
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	153 candidate_elt["rel-addr"] = candidate["rel_addr"]
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	154 candidate_elt["rel-port"] = str(candidate["rel_port"])
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	155
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	156 self.host.trigger.point("XEP-0176_build_transport", transport_elt, ice_data)
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	157
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	158 return transport_elt
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	159
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	160 def parse_transport(self, transport_elt: domish.Element) -> dict:
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	161 """Parse <transport> to a dict
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	162
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	163 @param transport_elt: <transport> element
4054 4c8bf67bfbeb plugin XEP-0176: fix candidates data format when calling Bridge's `ice_candidates_new` Goffi <goffi@goffi.org> parents: 4052 diff changeset	164 @return: ICE data (as in [build_transport])
4045 ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	165 """
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	166 try:
4116 23fa52acf72c plugin XEP-0167, XEP-0176: transport-info and ICE candidate sending are delayed if session is not active yet Goffi <goffi@goffi.org> parents: 4071 diff changeset	167 ice_data = {"ufrag": transport_elt["ufrag"], "pwd": transport_elt["pwd"]}
4045 ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	168 except KeyError as e:
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	169 raise exceptions.DataError(
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	170 f"<transport> is missing mandatory attribute {e}: {transport_elt.toXml()}"
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	171 )
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	172 ice_data["candidates"] = ice_candidates = []
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	173
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	174 for candidate_elt in transport_elt.elements(NS_JINGLE_ICE_UDP, "candidate"):
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	175 try:
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	176 candidate = {
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	177 "component_id": int(candidate_elt["component"]),
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	178 "foundation": candidate_elt["foundation"],
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	179 "address": candidate_elt["ip"],
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	180 "port": int(candidate_elt["port"]),
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	181 "priority": int(candidate_elt["priority"]),
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	182 "transport": candidate_elt["protocol"],
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	183 "type": candidate_elt["type"],
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	184 }
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	185 except KeyError as e:
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	186 raise exceptions.DataError(
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	187 f"Mandatory attribute {e} is missing in candidate element"
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	188 )
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	189
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	190 if candidate_elt.hasAttribute("generation"):
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	191 candidate["generation"] = candidate_elt["generation"]
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	192
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	193 if candidate_elt.hasAttribute("network"):
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	194 candidate["network"] = candidate_elt["network"]
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	195
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	196 if candidate_elt.hasAttribute("rel-addr"):
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	197 candidate["rel_addr"] = candidate_elt["rel-addr"]
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	198
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	199 if candidate_elt.hasAttribute("rel-port"):
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	200 candidate["rel_port"] = int(candidate_elt["rel-port"])
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	201
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	202 ice_candidates.append(candidate)
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	203
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	204 self.host.trigger.point("XEP-0176_parse_transport", transport_elt, ice_data)
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	205
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	206 return ice_data
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	207
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	208 async def jingle_session_init(
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	209 self,
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	210 client: SatXMPPEntity,
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	211 session: dict,
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	212 content_name: str,
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	213 ) -> domish.Element:
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	214 """Create a Jingle session initiation transport element with ICE candidates.
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	215
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	216 @param client: SatXMPPEntity object representing the client.
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	217 @param session: Dictionary containing session data.
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	218 @param content_name: Name of the content.
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	219 @param ufrag: ICE username fragment.
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	220 @param pwd: ICE password.
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	221 @param candidates: List of ICE candidate dictionaries parsed from the
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	222 parse_ice_candidate method.
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	223
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	224 @return: domish.Element representing the Jingle transport element.
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	225
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	226 @raise exceptions.DataError: If mandatory data is missing from the candidates.
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	227 """
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	228 content_data = session["contents"][content_name]
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	229 transport_data = content_data["transport_data"]
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	230 ice_data = transport_data["local_ice_data"]
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	231 return self.build_transport(ice_data)
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	232
4275 29fda1340078 plugin XEP-0176: Send ICE candidates buffer for initiator: Goffi <goffi@goffi.org> parents: 4270 diff changeset	233 async def _send_ice_buffer(
29fda1340078 plugin XEP-0176: Send ICE candidates buffer for initiator: Goffi <goffi@goffi.org> parents: 4270 diff changeset	234 self,
29fda1340078 plugin XEP-0176: Send ICE candidates buffer for initiator: Goffi <goffi@goffi.org> parents: 4270 diff changeset	235 client: SatXMPPEntity,
29fda1340078 plugin XEP-0176: Send ICE candidates buffer for initiator: Goffi <goffi@goffi.org> parents: 4270 diff changeset	236 session: dict,
29fda1340078 plugin XEP-0176: Send ICE candidates buffer for initiator: Goffi <goffi@goffi.org> parents: 4270 diff changeset	237 content_name: str,
29fda1340078 plugin XEP-0176: Send ICE candidates buffer for initiator: Goffi <goffi@goffi.org> parents: 4270 diff changeset	238 content_data: dict,
29fda1340078 plugin XEP-0176: Send ICE candidates buffer for initiator: Goffi <goffi@goffi.org> parents: 4270 diff changeset	239 ) -> None:
29fda1340078 plugin XEP-0176: Send ICE candidates buffer for initiator: Goffi <goffi@goffi.org> parents: 4270 diff changeset	240 """Send ``transport-info`` actions with buffered ICE candidates.
29fda1340078 plugin XEP-0176: Send ICE candidates buffer for initiator: Goffi <goffi@goffi.org> parents: 4270 diff changeset	241
29fda1340078 plugin XEP-0176: Send ICE candidates buffer for initiator: Goffi <goffi@goffi.org> parents: 4270 diff changeset	242 @param client: Libervia client instance.
29fda1340078 plugin XEP-0176: Send ICE candidates buffer for initiator: Goffi <goffi@goffi.org> parents: 4270 diff changeset	243 @param session: Jingle session.
29fda1340078 plugin XEP-0176: Send ICE candidates buffer for initiator: Goffi <goffi@goffi.org> parents: 4270 diff changeset	244 @param content_name: Name (ID) of the content.
29fda1340078 plugin XEP-0176: Send ICE candidates buffer for initiator: Goffi <goffi@goffi.org> parents: 4270 diff changeset	245 @param content_data: Data of the content.
29fda1340078 plugin XEP-0176: Send ICE candidates buffer for initiator: Goffi <goffi@goffi.org> parents: 4270 diff changeset	246 @param media_type: Type of media of the content.
29fda1340078 plugin XEP-0176: Send ICE candidates buffer for initiator: Goffi <goffi@goffi.org> parents: 4270 diff changeset	247 """
29fda1340078 plugin XEP-0176: Send ICE candidates buffer for initiator: Goffi <goffi@goffi.org> parents: 4270 diff changeset	248 media_type = content_data["application_data"].get("media")
29fda1340078 plugin XEP-0176: Send ICE candidates buffer for initiator: Goffi <goffi@goffi.org> parents: 4270 diff changeset	249 # we check if we have any buffered ICE candidates, and send them if it's the case
29fda1340078 plugin XEP-0176: Send ICE candidates buffer for initiator: Goffi <goffi@goffi.org> parents: 4270 diff changeset	250 try:
29fda1340078 plugin XEP-0176: Send ICE candidates buffer for initiator: Goffi <goffi@goffi.org> parents: 4270 diff changeset	251 buffer = session["XEP-0176_ice_buffer"]
29fda1340078 plugin XEP-0176: Send ICE candidates buffer for initiator: Goffi <goffi@goffi.org> parents: 4270 diff changeset	252 buffered_ice_data = buffer.pop(media_type)
29fda1340078 plugin XEP-0176: Send ICE candidates buffer for initiator: Goffi <goffi@goffi.org> parents: 4270 diff changeset	253 except KeyError:
29fda1340078 plugin XEP-0176: Send ICE candidates buffer for initiator: Goffi <goffi@goffi.org> parents: 4270 diff changeset	254 pass
29fda1340078 plugin XEP-0176: Send ICE candidates buffer for initiator: Goffi <goffi@goffi.org> parents: 4270 diff changeset	255 else:
29fda1340078 plugin XEP-0176: Send ICE candidates buffer for initiator: Goffi <goffi@goffi.org> parents: 4270 diff changeset	256 if not buffer:
29fda1340078 plugin XEP-0176: Send ICE candidates buffer for initiator: Goffi <goffi@goffi.org> parents: 4270 diff changeset	257 del session["XEP-0176_ice_buffer"]
4290 4837ec911c43 plugin XEP-0176: add debug logs: Goffi <goffi@goffi.org> parents: 4275 diff changeset	258 local_jid = session["local_jid"]
4837ec911c43 plugin XEP-0176: add debug logs: Goffi <goffi@goffi.org> parents: 4275 diff changeset	259 peer_jid = session["peer_jid"]
4837ec911c43 plugin XEP-0176: add debug logs: Goffi <goffi@goffi.org> parents: 4275 diff changeset	260 log.debug(f"Replaying ICE buffer from {local_jid} to {peer_jid}")
4275 29fda1340078 plugin XEP-0176: Send ICE candidates buffer for initiator: Goffi <goffi@goffi.org> parents: 4270 diff changeset	261 transport_elt = self.build_transport(buffered_ice_data)
29fda1340078 plugin XEP-0176: Send ICE candidates buffer for initiator: Goffi <goffi@goffi.org> parents: 4270 diff changeset	262 iq_elt, __ = self._j.build_action(
29fda1340078 plugin XEP-0176: Send ICE candidates buffer for initiator: Goffi <goffi@goffi.org> parents: 4270 diff changeset	263 client,
29fda1340078 plugin XEP-0176: Send ICE candidates buffer for initiator: Goffi <goffi@goffi.org> parents: 4270 diff changeset	264 self._j.A_TRANSPORT_INFO,
29fda1340078 plugin XEP-0176: Send ICE candidates buffer for initiator: Goffi <goffi@goffi.org> parents: 4270 diff changeset	265 session,
29fda1340078 plugin XEP-0176: Send ICE candidates buffer for initiator: Goffi <goffi@goffi.org> parents: 4270 diff changeset	266 content_name,
29fda1340078 plugin XEP-0176: Send ICE candidates buffer for initiator: Goffi <goffi@goffi.org> parents: 4270 diff changeset	267 context_elt=transport_elt,
29fda1340078 plugin XEP-0176: Send ICE candidates buffer for initiator: Goffi <goffi@goffi.org> parents: 4270 diff changeset	268 )
29fda1340078 plugin XEP-0176: Send ICE candidates buffer for initiator: Goffi <goffi@goffi.org> parents: 4270 diff changeset	269 self.host.trigger.point(
29fda1340078 plugin XEP-0176: Send ICE candidates buffer for initiator: Goffi <goffi@goffi.org> parents: 4270 diff changeset	270 "XEP-0176_jingle_handler_send_buffer",
29fda1340078 plugin XEP-0176: Send ICE candidates buffer for initiator: Goffi <goffi@goffi.org> parents: 4270 diff changeset	271 client,
29fda1340078 plugin XEP-0176: Send ICE candidates buffer for initiator: Goffi <goffi@goffi.org> parents: 4270 diff changeset	272 session,
29fda1340078 plugin XEP-0176: Send ICE candidates buffer for initiator: Goffi <goffi@goffi.org> parents: 4270 diff changeset	273 content_name,
29fda1340078 plugin XEP-0176: Send ICE candidates buffer for initiator: Goffi <goffi@goffi.org> parents: 4270 diff changeset	274 content_data,
29fda1340078 plugin XEP-0176: Send ICE candidates buffer for initiator: Goffi <goffi@goffi.org> parents: 4270 diff changeset	275 transport_elt,
29fda1340078 plugin XEP-0176: Send ICE candidates buffer for initiator: Goffi <goffi@goffi.org> parents: 4270 diff changeset	276 iq_elt,
29fda1340078 plugin XEP-0176: Send ICE candidates buffer for initiator: Goffi <goffi@goffi.org> parents: 4270 diff changeset	277 )
29fda1340078 plugin XEP-0176: Send ICE candidates buffer for initiator: Goffi <goffi@goffi.org> parents: 4270 diff changeset	278 await iq_elt.send()
29fda1340078 plugin XEP-0176: Send ICE candidates buffer for initiator: Goffi <goffi@goffi.org> parents: 4270 diff changeset	279
4045 ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	280 async def jingle_handler(
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	281 self,
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	282 client: SatXMPPEntity,
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	283 action: str,
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	284 session: dict,
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	285 content_name: str,
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	286 transport_elt: domish.Element,
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	287 ) -> domish.Element:
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	288 """Handle Jingle requests
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	289
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	290 @param client: The SatXMPPEntity instance.
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	291 @param action: The action to be performed with the session.
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	292 @param session: A dictionary containing the session information.
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	293 @param content_name: The name of the content.
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	294 @param transport_elt: The domish.Element instance representing the transport
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	295 element.
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	296
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	297 @return: <transport> element
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	298 """
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	299 content_data = session["contents"][content_name]
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	300 transport_data = content_data["transport_data"]
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	301 if action in (self._j.A_PREPARE_CONFIRMATION, self._j.A_PREPARE_INITIATOR):
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	302 peer_ice_data = self.parse_transport(transport_elt)
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	303 transport_data["peer_ice_data"] = peer_ice_data
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	304
4116 23fa52acf72c plugin XEP-0167, XEP-0176: transport-info and ICE candidate sending are delayed if session is not active yet Goffi <goffi@goffi.org> parents: 4071 diff changeset	305 elif action == self._j.A_ACCEPTED_ACK:
23fa52acf72c plugin XEP-0167, XEP-0176: transport-info and ICE candidate sending are delayed if session is not active yet Goffi <goffi@goffi.org> parents: 4071 diff changeset	306 buffer = session.pop("XEP-0176_handler_buffer", None)
23fa52acf72c plugin XEP-0167, XEP-0176: transport-info and ICE candidate sending are delayed if session is not active yet Goffi <goffi@goffi.org> parents: 4071 diff changeset	307 if buffer:
23fa52acf72c plugin XEP-0167, XEP-0176: transport-info and ICE candidate sending are delayed if session is not active yet Goffi <goffi@goffi.org> parents: 4071 diff changeset	308 log.debug("replaying buffered events")
23fa52acf72c plugin XEP-0167, XEP-0176: transport-info and ICE candidate sending are delayed if session is not active yet Goffi <goffi@goffi.org> parents: 4071 diff changeset	309 for args in buffer:
23fa52acf72c plugin XEP-0167, XEP-0176: transport-info and ICE candidate sending are delayed if session is not active yet Goffi <goffi@goffi.org> parents: 4071 diff changeset	310 await self.jingle_handler(*args)
4275 29fda1340078 plugin XEP-0176: Send ICE candidates buffer for initiator: Goffi <goffi@goffi.org> parents: 4270 diff changeset	311 await self._send_ice_buffer(client, session, content_name, content_data)
4116 23fa52acf72c plugin XEP-0167, XEP-0176: transport-info and ICE candidate sending are delayed if session is not active yet Goffi <goffi@goffi.org> parents: 4071 diff changeset	312 elif action == self._j.A_PREPARE_RESPONDER:
4045 ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	313 pass
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	314
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	315 elif action == self._j.A_SESSION_ACCEPT:
4275 29fda1340078 plugin XEP-0176: Send ICE candidates buffer for initiator: Goffi <goffi@goffi.org> parents: 4270 diff changeset	316 await self._send_ice_buffer(client, session, content_name, content_data)
4045 ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	317
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	318 elif action == self._j.A_START:
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	319 pass
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	320
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	321 elif action == self._j.A_SESSION_INITIATE:
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	322 # responder side, we give our candidates
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	323 transport_elt = self.build_transport(transport_data["local_ice_data"])
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	324 elif action == self._j.A_TRANSPORT_INFO:
4116 23fa52acf72c plugin XEP-0167, XEP-0176: transport-info and ICE candidate sending are delayed if session is not active yet Goffi <goffi@goffi.org> parents: 4071 diff changeset	325 if session["state"] == self._j.STATE_PENDING:
23fa52acf72c plugin XEP-0167, XEP-0176: transport-info and ICE candidate sending are delayed if session is not active yet Goffi <goffi@goffi.org> parents: 4071 diff changeset	326 # Session is not yet active; we buffer the arguments to replay them
23fa52acf72c plugin XEP-0167, XEP-0176: transport-info and ICE candidate sending are delayed if session is not active yet Goffi <goffi@goffi.org> parents: 4071 diff changeset	327 # when the session becomes active. This makes the frontend's life easier.
23fa52acf72c plugin XEP-0167, XEP-0176: transport-info and ICE candidate sending are delayed if session is not active yet Goffi <goffi@goffi.org> parents: 4071 diff changeset	328 log.debug("session is not active yet, buffering transport-info element")
23fa52acf72c plugin XEP-0167, XEP-0176: transport-info and ICE candidate sending are delayed if session is not active yet Goffi <goffi@goffi.org> parents: 4071 diff changeset	329 buffer = session.setdefault("XEP-0176_handler_buffer", [])
23fa52acf72c plugin XEP-0167, XEP-0176: transport-info and ICE candidate sending are delayed if session is not active yet Goffi <goffi@goffi.org> parents: 4071 diff changeset	330 buffer.append([client, action, session, content_name, transport_elt])
23fa52acf72c plugin XEP-0167, XEP-0176: transport-info and ICE candidate sending are delayed if session is not active yet Goffi <goffi@goffi.org> parents: 4071 diff changeset	331 return transport_elt
4054 4c8bf67bfbeb plugin XEP-0176: fix candidates data format when calling Bridge's `ice_candidates_new` Goffi <goffi@goffi.org> parents: 4052 diff changeset	332
4c8bf67bfbeb plugin XEP-0176: fix candidates data format when calling Bridge's `ice_candidates_new` Goffi <goffi@goffi.org> parents: 4052 diff changeset	333 media_type = content_data["application_data"].get("media")
4045 ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	334 new_ice_data = self.parse_transport(transport_elt)
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	335 restart = self.update_candidates(transport_data, new_ice_data, local=False)
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	336 if restart:
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	337 log.debug(
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	338 f"Peer ICE restart detected on session {session['id']} "
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	339 f"[{client.profile}]"
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	340 )
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	341 self.host.bridge.ice_restart(session["id"], "peer", client.profile)
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	342
4275 29fda1340078 plugin XEP-0176: Send ICE candidates buffer for initiator: Goffi <goffi@goffi.org> parents: 4270 diff changeset	343 ice_candidates_new_cb = session.get("ice_candidates_new_cb")
29fda1340078 plugin XEP-0176: Send ICE candidates buffer for initiator: Goffi <goffi@goffi.org> parents: 4270 diff changeset	344 ice_candidates_data = {media_type: new_ice_data}
29fda1340078 plugin XEP-0176: Send ICE candidates buffer for initiator: Goffi <goffi@goffi.org> parents: 4270 diff changeset	345 if ice_candidates_new_cb is None:
29fda1340078 plugin XEP-0176: Send ICE candidates buffer for initiator: Goffi <goffi@goffi.org> parents: 4270 diff changeset	346 self.host.bridge.ice_candidates_new(
29fda1340078 plugin XEP-0176: Send ICE candidates buffer for initiator: Goffi <goffi@goffi.org> parents: 4270 diff changeset	347 session["id"],
29fda1340078 plugin XEP-0176: Send ICE candidates buffer for initiator: Goffi <goffi@goffi.org> parents: 4270 diff changeset	348 data_format.serialise(ice_candidates_data),
29fda1340078 plugin XEP-0176: Send ICE candidates buffer for initiator: Goffi <goffi@goffi.org> parents: 4270 diff changeset	349 client.profile,
29fda1340078 plugin XEP-0176: Send ICE candidates buffer for initiator: Goffi <goffi@goffi.org> parents: 4270 diff changeset	350 )
29fda1340078 plugin XEP-0176: Send ICE candidates buffer for initiator: Goffi <goffi@goffi.org> parents: 4270 diff changeset	351 else:
29fda1340078 plugin XEP-0176: Send ICE candidates buffer for initiator: Goffi <goffi@goffi.org> parents: 4270 diff changeset	352 ice_candidates_new_cb(client, session, ice_candidates_data)
4045 ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	353 elif action == self._j.A_DESTROY:
4116 23fa52acf72c plugin XEP-0167, XEP-0176: transport-info and ICE candidate sending are delayed if session is not active yet Goffi <goffi@goffi.org> parents: 4071 diff changeset	354 pass
4045 ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	355 else:
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	356 log.warning("FIXME: unmanaged action {}".format(action))
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	357
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	358 return transport_elt
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	359
4052 2ced30f6d5de plugin XEP-0166, 0176, 0234: minor renaming + type hints Goffi <goffi@goffi.org> parents: 4045 diff changeset	360 def jingle_terminate(
2ced30f6d5de plugin XEP-0166, 0176, 0234: minor renaming + type hints Goffi <goffi@goffi.org> parents: 4045 diff changeset	361 self,
2ced30f6d5de plugin XEP-0166, 0176, 0234: minor renaming + type hints Goffi <goffi@goffi.org> parents: 4045 diff changeset	362 client: SatXMPPEntity,
2ced30f6d5de plugin XEP-0166, 0176, 0234: minor renaming + type hints Goffi <goffi@goffi.org> parents: 4045 diff changeset	363 action: str,
2ced30f6d5de plugin XEP-0166, 0176, 0234: minor renaming + type hints Goffi <goffi@goffi.org> parents: 4045 diff changeset	364 session: dict,
2ced30f6d5de plugin XEP-0166, 0176, 0234: minor renaming + type hints Goffi <goffi@goffi.org> parents: 4045 diff changeset	365 content_name: str,
2ced30f6d5de plugin XEP-0166, 0176, 0234: minor renaming + type hints Goffi <goffi@goffi.org> parents: 4045 diff changeset	366 reason_elt: domish.Element,
2ced30f6d5de plugin XEP-0166, 0176, 0234: minor renaming + type hints Goffi <goffi@goffi.org> parents: 4045 diff changeset	367 ) -> None:
4045 ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	368 log.debug("ICE-UDP session terminated")
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	369
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	370 def update_candidates(
4116 23fa52acf72c plugin XEP-0167, XEP-0176: transport-info and ICE candidate sending are delayed if session is not active yet Goffi <goffi@goffi.org> parents: 4071 diff changeset	371 self, transport_data: dict, new_ice_data: dict, local: bool
4045 ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	372 ) -> bool:
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	373 """Update ICE candidates when new one are received
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	374
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	375 @param transport_data: transport_data of the content linked to the candidates
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	376 @param new_ice_data: new ICE data, in the same format as returned
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	377 by [self.parse_transport]
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	378 @param local: True if it's our candidates, False if it's peer ones
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	379 @return: True if there is a ICE restart
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	380 """
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	381 key = "local_ice_data" if local else "peer_ice_data"
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	382 try:
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	383 ice_data = transport_data[key]
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	384 except KeyError:
4116 23fa52acf72c plugin XEP-0167, XEP-0176: transport-info and ICE candidate sending are delayed if session is not active yet Goffi <goffi@goffi.org> parents: 4071 diff changeset	385 log.warning(f"no {key} available")
4045 ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	386 transport_data[key] = new_ice_data
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	387 else:
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	388 if (
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	389 new_ice_data["ufrag"] != ice_data["ufrag"]
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	390 or new_ice_data["pwd"] != ice_data["pwd"]
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	391 ):
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	392 ice_data["ufrag"] = new_ice_data["ufrag"]
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	393 ice_data["pwd"] = new_ice_data["pwd"]
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	394 ice_data["candidates"] = new_ice_data["candidates"]
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	395 return True
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	396 return False
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	397
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	398 async def ice_candidates_add(
4275 29fda1340078 plugin XEP-0176: Send ICE candidates buffer for initiator: Goffi <goffi@goffi.org> parents: 4270 diff changeset	399 self, client: SatXMPPEntity, session_id: str, media_ice_data: dict[str, dict]
4045 ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	400 ) -> None:
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	401 """Called when a new ICE candidates are available for a session
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	402
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	403 @param session_id: Session ID
4116 23fa52acf72c plugin XEP-0167, XEP-0176: transport-info and ICE candidate sending are delayed if session is not active yet Goffi <goffi@goffi.org> parents: 4071 diff changeset	404 @param media_ice_data: a map from media type (audio, video) to ICE data
4045 ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	405 ICE data must be in the same format as in [self.parse_transport]
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	406 """
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	407 session = self._j.get_session(client, session_id)
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	408 iq_elt: Optional[domish.Element] = None
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4231 diff changeset	409 content_name: str \| None = None
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4231 diff changeset	410 content_data: dict \| None = None
4045 ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	411
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	412 for media_type, new_ice_data in media_ice_data.items():
4116 23fa52acf72c plugin XEP-0167, XEP-0176: transport-info and ICE candidate sending are delayed if session is not active yet Goffi <goffi@goffi.org> parents: 4071 diff changeset	413 if session["state"] == self._j.STATE_PENDING:
23fa52acf72c plugin XEP-0167, XEP-0176: transport-info and ICE candidate sending are delayed if session is not active yet Goffi <goffi@goffi.org> parents: 4071 diff changeset	414 log.debug(f"session not active, buffering")
4275 29fda1340078 plugin XEP-0176: Send ICE candidates buffer for initiator: Goffi <goffi@goffi.org> parents: 4270 diff changeset	415 buffer = session.setdefault("XEP-0176_ice_buffer", {})
4116 23fa52acf72c plugin XEP-0167, XEP-0176: transport-info and ICE candidate sending are delayed if session is not active yet Goffi <goffi@goffi.org> parents: 4071 diff changeset	416 media_buffer = buffer.setdefault(media_type, {})
23fa52acf72c plugin XEP-0167, XEP-0176: transport-info and ICE candidate sending are delayed if session is not active yet Goffi <goffi@goffi.org> parents: 4071 diff changeset	417
23fa52acf72c plugin XEP-0167, XEP-0176: transport-info and ICE candidate sending are delayed if session is not active yet Goffi <goffi@goffi.org> parents: 4071 diff changeset	418 for key in ["ufrag", "pwd"]:
23fa52acf72c plugin XEP-0167, XEP-0176: transport-info and ICE candidate sending are delayed if session is not active yet Goffi <goffi@goffi.org> parents: 4071 diff changeset	419 if key not in media_buffer:
23fa52acf72c plugin XEP-0167, XEP-0176: transport-info and ICE candidate sending are delayed if session is not active yet Goffi <goffi@goffi.org> parents: 4071 diff changeset	420 media_buffer[key] = new_ice_data[key]
23fa52acf72c plugin XEP-0167, XEP-0176: transport-info and ICE candidate sending are delayed if session is not active yet Goffi <goffi@goffi.org> parents: 4071 diff changeset	421 else:
23fa52acf72c plugin XEP-0167, XEP-0176: transport-info and ICE candidate sending are delayed if session is not active yet Goffi <goffi@goffi.org> parents: 4071 diff changeset	422 if media_buffer[key] != new_ice_data[key]:
23fa52acf72c plugin XEP-0167, XEP-0176: transport-info and ICE candidate sending are delayed if session is not active yet Goffi <goffi@goffi.org> parents: 4071 diff changeset	423 log.warning(
23fa52acf72c plugin XEP-0167, XEP-0176: transport-info and ICE candidate sending are delayed if session is not active yet Goffi <goffi@goffi.org> parents: 4071 diff changeset	424 f"{key} conflict, new value will replace old one\n"
23fa52acf72c plugin XEP-0167, XEP-0176: transport-info and ICE candidate sending are delayed if session is not active yet Goffi <goffi@goffi.org> parents: 4071 diff changeset	425 f"buffer={media_buffer[key]!r}\n"
23fa52acf72c plugin XEP-0167, XEP-0176: transport-info and ICE candidate sending are delayed if session is not active yet Goffi <goffi@goffi.org> parents: 4071 diff changeset	426 f"new={new_ice_data[key]!r}"
23fa52acf72c plugin XEP-0167, XEP-0176: transport-info and ICE candidate sending are delayed if session is not active yet Goffi <goffi@goffi.org> parents: 4071 diff changeset	427 )
23fa52acf72c plugin XEP-0167, XEP-0176: transport-info and ICE candidate sending are delayed if session is not active yet Goffi <goffi@goffi.org> parents: 4071 diff changeset	428 media_buffer[key] = new_ice_data[key]
23fa52acf72c plugin XEP-0167, XEP-0176: transport-info and ICE candidate sending are delayed if session is not active yet Goffi <goffi@goffi.org> parents: 4071 diff changeset	429
23fa52acf72c plugin XEP-0167, XEP-0176: transport-info and ICE candidate sending are delayed if session is not active yet Goffi <goffi@goffi.org> parents: 4071 diff changeset	430 media_buffer.setdefault("candidates", []).extend(
23fa52acf72c plugin XEP-0167, XEP-0176: transport-info and ICE candidate sending are delayed if session is not active yet Goffi <goffi@goffi.org> parents: 4071 diff changeset	431 new_ice_data["candidates"]
23fa52acf72c plugin XEP-0167, XEP-0176: transport-info and ICE candidate sending are delayed if session is not active yet Goffi <goffi@goffi.org> parents: 4071 diff changeset	432 )
23fa52acf72c plugin XEP-0167, XEP-0176: transport-info and ICE candidate sending are delayed if session is not active yet Goffi <goffi@goffi.org> parents: 4071 diff changeset	433 continue
23fa52acf72c plugin XEP-0167, XEP-0176: transport-info and ICE candidate sending are delayed if session is not active yet Goffi <goffi@goffi.org> parents: 4071 diff changeset	434
4045 ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	435 for content_name, content_data in session["contents"].items():
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	436 if content_data["application_data"].get("media") == media_type:
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	437 break
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	438 else:
4116 23fa52acf72c plugin XEP-0167, XEP-0176: transport-info and ICE candidate sending are delayed if session is not active yet Goffi <goffi@goffi.org> parents: 4071 diff changeset	439 log.warning(f"no media of type {media_type} has been found")
4045 ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	440 continue
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	441 restart = self.update_candidates(
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	442 content_data["transport_data"], new_ice_data, True
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	443 )
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	444 if restart:
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	445 log.debug(
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	446 f"Local ICE restart detected on session {session['id']} "
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	447 f"[{client.profile}]"
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	448 )
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	449 self.host.bridge.ice_restart(session["id"], "local", client.profile)
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	450 transport_elt = self.build_transport(new_ice_data)
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	451 iq_elt, __ = self._j.build_action(
4116 23fa52acf72c plugin XEP-0167, XEP-0176: transport-info and ICE candidate sending are delayed if session is not active yet Goffi <goffi@goffi.org> parents: 4071 diff changeset	452 client,
23fa52acf72c plugin XEP-0167, XEP-0176: transport-info and ICE candidate sending are delayed if session is not active yet Goffi <goffi@goffi.org> parents: 4071 diff changeset	453 self._j.A_TRANSPORT_INFO,
23fa52acf72c plugin XEP-0167, XEP-0176: transport-info and ICE candidate sending are delayed if session is not active yet Goffi <goffi@goffi.org> parents: 4071 diff changeset	454 session,
23fa52acf72c plugin XEP-0167, XEP-0176: transport-info and ICE candidate sending are delayed if session is not active yet Goffi <goffi@goffi.org> parents: 4071 diff changeset	455 content_name,
23fa52acf72c plugin XEP-0167, XEP-0176: transport-info and ICE candidate sending are delayed if session is not active yet Goffi <goffi@goffi.org> parents: 4071 diff changeset	456 iq_elt=iq_elt,
23fa52acf72c plugin XEP-0167, XEP-0176: transport-info and ICE candidate sending are delayed if session is not active yet Goffi <goffi@goffi.org> parents: 4071 diff changeset	457 context_elt=transport_elt,
4045 ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	458 )
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	459
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	460 if iq_elt is not None:
4231 e11b13418ba6 plugin XEP-0353, XEP-0234, jingle: WebRTC data channel signaling implementation: Goffi <goffi@goffi.org> parents: 4116 diff changeset	461 assert content_name is not None and content_data is not None
4045 ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	462 try:
4231 e11b13418ba6 plugin XEP-0353, XEP-0234, jingle: WebRTC data channel signaling implementation: Goffi <goffi@goffi.org> parents: 4116 diff changeset	463 self.host.trigger.point(
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4231 diff changeset	464 "XEP-0176_ice_candidate_send",
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4231 diff changeset	465 client,
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4231 diff changeset	466 session,
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4231 diff changeset	467 media_ice_data,
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4231 diff changeset	468 content_name,
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4231 diff changeset	469 content_data,
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4231 diff changeset	470 iq_elt,
4231 e11b13418ba6 plugin XEP-0353, XEP-0234, jingle: WebRTC data channel signaling implementation: Goffi <goffi@goffi.org> parents: 4116 diff changeset	471 )
4045 ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	472 await iq_elt.send()
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	473 except Exception as e:
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	474 log.warning(f"Could not send new ICE candidates: {e}")
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	475
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	476
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	477 @implementer(iwokkel.IDisco)
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	478 class XEP_0176_handler(XMPPHandler):
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	479 def getDiscoInfo(self, requestor, target, nodeIdentifier=""):
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	480 return [disco.DiscoFeature(NS_JINGLE_ICE_UDP)]
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	481
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	482 def getDiscoItems(self, requestor, target, nodeIdentifier=""):
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	483 return []

Mercurial > libervia-backend

annotate libervia/backend/plugins/plugin_xep_0176.py @ 4294:a0ed5c976bf8 default tip @