libervia-backend: libervia/backend/plugins/plugin_xep

annotate libervia/backend/plugins/plugin_xep_0176.py @ 4151:18026ce0819c

core (xmpp): message reception workflow refactoring: - Call methods from a root async one instead of using Deferred callbacks chain. - Use a queue to be sure to process messages in order.

author	Goffi <goffi@goffi.org>
date	Wed, 22 Nov 2023 14:50:35 +0100
parents	23fa52acf72c
children	e11b13418ba6

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):
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	56 def __init__(self, host):
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	57 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	58 self.host = host
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	59 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	60 self._j.register_transport(
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	61 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	62 )
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	63 host.bridge.add_method(
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	64 "ice_candidates_add",
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	65 ".plugin",
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	66 in_sign="sss",
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	67 out_sign="",
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	68 method=self._ice_candidates_add,
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	69 async_=True,
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	70 )
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	71 host.bridge.add_signal(
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	72 "ice_candidates_new", ".plugin", signature="sss"
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	73 ) # args: jingle_sid, candidates_serialised, profile
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	74 host.bridge.add_signal(
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	75 "ice_restart", ".plugin", signature="sss"
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	76 ) # 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	77
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	78 def get_handler(self, client):
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	79 return XEP_0176_handler()
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	80
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	81 def _ice_candidates_add(
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	82 self,
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	83 session_id: str,
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	84 media_ice_data_s: str,
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	85 profile_key: str,
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	86 ):
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	87 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	88 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	89 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	90 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	91 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	92 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	93 )
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 )
4045 ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	95
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	96 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	97 """Generate <transport> element from ICE data
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	98
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	99 @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	100 - "ufrag" (str): The ICE username fragment.
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	101 - "pwd" (str): The ICE password.
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	102 - "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	103 containing:
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	104 - "component_id" (int): The component ID.
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	105 - "foundation" (str): The candidate foundation.
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	106 - "address" (str): The candidate IP address.
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	107 - "port" (int): The candidate port.
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	108 - "priority" (int): The candidate priority.
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	109 - "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	110 - "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	111 "relay".
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	112 - "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	113 - "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	114 - "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	115 any.
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	116 - "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	117
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	118 @return: A <transport> element.
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 try:
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	121 ufrag: str = ice_data["ufrag"]
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	122 pwd: str = ice_data["pwd"]
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	123 except KeyError as e:
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	124 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	125 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	126
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	127 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	128 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	129 (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	130 )
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	131
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	132 for candidate in candidates:
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	133 try:
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	134 candidate_elt = transport_elt.addElement("candidate")
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	135 candidate_elt["component"] = str(candidate["component_id"])
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	136 candidate_elt["foundation"] = candidate["foundation"]
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	137 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	138 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	139 candidate_elt["ip"] = candidate["address"]
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	140 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	141 candidate_elt["port"] = str(candidate["port"])
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	142 candidate_elt["priority"] = str(candidate["priority"])
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	143 candidate_elt["protocol"] = candidate["transport"]
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	144 candidate_elt["type"] = candidate["type"]
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	145 except KeyError as e:
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	146 raise exceptions.DataError(
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	147 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	148 )
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	149
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	150 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	151 candidate_elt["rel-addr"] = candidate["rel_addr"]
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	152 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	153
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	154 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	155
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	156 return transport_elt
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 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	159 """Parse <transport> to a dict
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	160
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	161 @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	162 @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	163 """
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	164 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	165 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	166 except KeyError as e:
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	167 raise exceptions.DataError(
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	168 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	169 )
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	170 ice_data["candidates"] = ice_candidates = []
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 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	173 try:
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	174 candidate = {
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	175 "component_id": int(candidate_elt["component"]),
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	176 "foundation": candidate_elt["foundation"],
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	177 "address": candidate_elt["ip"],
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	178 "port": int(candidate_elt["port"]),
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	179 "priority": int(candidate_elt["priority"]),
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	180 "transport": candidate_elt["protocol"],
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	181 "type": candidate_elt["type"],
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	182 }
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	183 except KeyError as e:
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	184 raise exceptions.DataError(
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	185 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	186 )
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	187
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	188 if candidate_elt.hasAttribute("generation"):
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	189 candidate["generation"] = candidate_elt["generation"]
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	190
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	191 if candidate_elt.hasAttribute("network"):
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	192 candidate["network"] = candidate_elt["network"]
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	193
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	194 if candidate_elt.hasAttribute("rel-addr"):
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	195 candidate["rel_addr"] = candidate_elt["rel-addr"]
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	196
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	197 if candidate_elt.hasAttribute("rel-port"):
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	198 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	199
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	200 ice_candidates.append(candidate)
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 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	203
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	204 return 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 async def jingle_session_init(
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	207 self,
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	208 client: SatXMPPEntity,
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	209 session: dict,
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	210 content_name: str,
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	211 ) -> domish.Element:
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	212 """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	213
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	214 @param client: SatXMPPEntity object representing the client.
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	215 @param session: Dictionary containing session data.
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	216 @param content_name: Name of the content.
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	217 @param ufrag: ICE username fragment.
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	218 @param pwd: ICE password.
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	219 @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	220 parse_ice_candidate method.
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	221
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	222 @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	223
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	224 @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	225 """
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	226 content_data = session["contents"][content_name]
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	227 transport_data = content_data["transport_data"]
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	228 ice_data = transport_data["local_ice_data"]
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	229 return self.build_transport(ice_data)
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	230
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	231 async def jingle_handler(
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	232 self,
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	233 client: SatXMPPEntity,
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	234 action: str,
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	235 session: dict,
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	236 content_name: str,
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	237 transport_elt: domish.Element,
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	238 ) -> domish.Element:
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	239 """Handle Jingle requests
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	240
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	241 @param client: The SatXMPPEntity instance.
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	242 @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	243 @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	244 @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	245 @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	246 element.
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	247
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	248 @return: <transport> element
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	249 """
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	250 content_data = session["contents"][content_name]
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	251 transport_data = content_data["transport_data"]
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	252 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	253 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	254 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	255
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	256 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	257 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	258 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	259 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	260 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	261 await self.jingle_handler(*args)
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	262 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	263 pass
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	264
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	265 elif action == self._j.A_SESSION_ACCEPT:
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	266 # we check if we have any buffered ICE candidates, and send them if it's the
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	267 # case
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	268 media_type = content_data["application_data"].get("media")
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	269 try:
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	270 buffer = session["XEP-0176_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	271 buffered_ice_data = buffer.pop(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	272 except KeyError:
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	273 pass
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	274 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	275 if not 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	276 del session["XEP-0176_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	277 transport_elt = self.build_transport(buffered_ice_data)
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	278 iq_elt, __ = self._j.build_action(
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	279 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	280 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	281 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	282 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	283 context_elt=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	284 )
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	285 await iq_elt.send()
4045 ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	286
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	287 elif action == self._j.A_START:
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	288 pass
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 elif action == self._j.A_SESSION_INITIATE:
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	291 # responder side, we give our candidates
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	292 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	293 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	294 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	295 # 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	296 # 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	297 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	298 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	299 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	300 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	301
4c8bf67bfbeb plugin XEP-0176: fix candidates data format when calling Bridge's `ice_candidates_new` Goffi <goffi@goffi.org> parents: 4052 diff changeset	302 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	303 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	304 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	305 if restart:
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	306 log.debug(
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	307 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	308 f"[{client.profile}]"
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	309 )
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	310 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	311
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	312 self.host.bridge.ice_candidates_new(
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	313 session["id"],
4054 4c8bf67bfbeb plugin XEP-0176: fix candidates data format when calling Bridge's `ice_candidates_new` Goffi <goffi@goffi.org> parents: 4052 diff changeset	314 data_format.serialise({media_type: new_ice_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	315 client.profile,
4045 ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	316 )
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	317 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	318 pass
4045 ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	319 else:
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	320 log.warning("FIXME: unmanaged action {}".format(action))
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	321
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	322 return transport_elt
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	323
4052 2ced30f6d5de plugin XEP-0166, 0176, 0234: minor renaming + type hints Goffi <goffi@goffi.org> parents: 4045 diff changeset	324 def jingle_terminate(
2ced30f6d5de plugin XEP-0166, 0176, 0234: minor renaming + type hints Goffi <goffi@goffi.org> parents: 4045 diff changeset	325 self,
2ced30f6d5de plugin XEP-0166, 0176, 0234: minor renaming + type hints Goffi <goffi@goffi.org> parents: 4045 diff changeset	326 client: SatXMPPEntity,
2ced30f6d5de plugin XEP-0166, 0176, 0234: minor renaming + type hints Goffi <goffi@goffi.org> parents: 4045 diff changeset	327 action: str,
2ced30f6d5de plugin XEP-0166, 0176, 0234: minor renaming + type hints Goffi <goffi@goffi.org> parents: 4045 diff changeset	328 session: dict,
2ced30f6d5de plugin XEP-0166, 0176, 0234: minor renaming + type hints Goffi <goffi@goffi.org> parents: 4045 diff changeset	329 content_name: str,
2ced30f6d5de plugin XEP-0166, 0176, 0234: minor renaming + type hints Goffi <goffi@goffi.org> parents: 4045 diff changeset	330 reason_elt: domish.Element,
2ced30f6d5de plugin XEP-0166, 0176, 0234: minor renaming + type hints Goffi <goffi@goffi.org> parents: 4045 diff changeset	331 ) -> None:
4045 ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	332 log.debug("ICE-UDP session terminated")
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	333
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	334 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	335 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	336 ) -> bool:
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	337 """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	338
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	339 @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	340 @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	341 by [self.parse_transport]
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	342 @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	343 @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	344 """
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	345 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	346 try:
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	347 ice_data = transport_data[key]
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	348 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	349 log.warning(f"no {key} available")
4045 ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	350 transport_data[key] = new_ice_data
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	351 else:
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	352 if (
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	353 new_ice_data["ufrag"] != ice_data["ufrag"]
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	354 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	355 ):
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	356 ice_data["ufrag"] = new_ice_data["ufrag"]
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	357 ice_data["pwd"] = new_ice_data["pwd"]
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	358 ice_data["candidates"] = new_ice_data["candidates"]
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	359 return True
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	360 return False
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	361
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	362 async def ice_candidates_add(
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	363 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	364 ) -> None:
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	365 """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	366
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	367 @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	368 @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	369 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	370 """
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	371 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	372 iq_elt: Optional[domish.Element] = None
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	373
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	374 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	375 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	376 log.debug(f"session not active, buffering")
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	377 buffer = session.setdefault("XEP-0176_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	378 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	379
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	380 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	381 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	382 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	383 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	384 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	385 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	386 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	387 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	388 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	389 )
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	390 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	391
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	392 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	393 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	394 )
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	395 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	396
4045 ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	397 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	398 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	399 break
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	400 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	401 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	402 continue
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	403 restart = self.update_candidates(
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	404 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	405 )
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	406 if restart:
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	407 log.debug(
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	408 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	409 f"[{client.profile}]"
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	410 )
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	411 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	412 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	413 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	414 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	415 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	416 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	417 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	418 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	419 context_elt=transport_elt,
4045 ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	420 )
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	421
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	422 if iq_elt is not None:
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	423 try:
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	424 await iq_elt.send()
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	425 except Exception as e:
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	426 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	427
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	428
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	429 @implementer(iwokkel.IDisco)
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	430 class XEP_0176_handler(XMPPHandler):
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	431 def getDiscoInfo(self, requestor, target, nodeIdentifier=""):
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	432 return [disco.DiscoFeature(NS_JINGLE_ICE_UDP)]
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	433
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	434 def getDiscoItems(self, requestor, target, nodeIdentifier=""):
ae756bf7c3e8 plugin XEP-0176: Jingle ICE-UDP Transport Method implementation: Goffi <goffi@goffi.org> parents: diff changeset	435 return []

Mercurial > libervia-backend

annotate libervia/backend/plugins/plugin_xep_0176.py @ 4151:18026ce0819c