libervia-backend: libervia/backend/plugins/plugin_xep

annotate libervia/backend/plugins/plugin_xep_0260.py @ 4340:ea72364131d5 default tip @

doc (components): Update Email Gateway documentation: A section has been added to explain how attachments are handled. fix 453

author	Goffi <goffi@goffi.org>
date	Tue, 03 Dec 2024 00:53:18 +0100
parents	0d7bb4df2343
children

rev	line source
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2927 diff changeset	1 #!/usr/bin/env python3
3137 559a625a236b fixed shebangs Goffi <goffi@goffi.org> parents: 3136 diff changeset	2
1560 dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	3
dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	4 # SAT plugin for Jingle (XEP-0260)
3479 be6d91572633 date update Goffi <goffi@goffi.org> parents: 3137 diff changeset	5 # Copyright (C) 2009-2021 Jérôme Poisson (goffi@goffi.org)
1560 dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	6
dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	7 # This program is free software: you can redistribute it and/or modify
dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	8 # it under the terms of the GNU Affero General Public License as published by
dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	9 # the Free Software Foundation, either version 3 of the License, or
dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	10 # (at your option) any later version.
dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	11
dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	12 # This program is distributed in the hope that it will be useful,
dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	15 # GNU Affero General Public License for more details.
dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	16
dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	17 # You should have received a copy of the GNU Affero General Public License
dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	18 # along with this program. If not, see <http://www.gnu.org/licenses/>.
dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	19
4071 4b842c1fb686 refactoring: renamed `sat` package to `libervia.backend` Goffi <goffi@goffi.org> parents: 4044 diff changeset	20 from libervia.backend.core.i18n import _
4b842c1fb686 refactoring: renamed `sat` package to `libervia.backend` Goffi <goffi@goffi.org> parents: 4044 diff changeset	21 from libervia.backend.core.constants import Const as C
4b842c1fb686 refactoring: renamed `sat` package to `libervia.backend` Goffi <goffi@goffi.org> parents: 4044 diff changeset	22 from libervia.backend.core.log import getLogger
4231 e11b13418ba6 plugin XEP-0353, XEP-0234, jingle: WebRTC data channel signaling implementation: Goffi <goffi@goffi.org> parents: 4180 diff changeset	23 from libervia.backend.plugins.plugin_xep_0166.models import BaseTransportHandler
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	24
1560 dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	25 log = getLogger(__name__)
4071 4b842c1fb686 refactoring: renamed `sat` package to `libervia.backend` Goffi <goffi@goffi.org> parents: 4044 diff changeset	26 from libervia.backend.core import exceptions
1560 dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	27 from wokkel import disco, iwokkel
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2927 diff changeset	28 from zope.interface import implementer
1560 dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	29 from twisted.words.xish import domish
dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	30 from twisted.words.protocols.jabber import jid
dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	31 from twisted.internet import defer
dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	32 import uuid
dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	33
dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	34 try:
dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	35 from twisted.words.protocols.xmlstream import XMPPHandler
dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	36 except ImportError:
dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	37 from wokkel.subprotocols import XMPPHandler
dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	38
dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	39
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	40 NS_JINGLE_S5B = "urn:xmpp:jingle:transports:s5b:1"
1560 dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	41
dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	42 PLUGIN_INFO = {
2145 33c8c4973743 core (plugins): added missing contants + use of new constants in PLUGIN_INFO Goffi <goffi@goffi.org> parents: 2144 diff changeset	43 C.PI_NAME: "Jingle SOCKS5 Bytestreams",
33c8c4973743 core (plugins): added missing contants + use of new constants in PLUGIN_INFO Goffi <goffi@goffi.org> parents: 2144 diff changeset	44 C.PI_IMPORT_NAME: "XEP-0260",
33c8c4973743 core (plugins): added missing contants + use of new constants in PLUGIN_INFO Goffi <goffi@goffi.org> parents: 2144 diff changeset	45 C.PI_TYPE: "XEP",
2504 67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: 2489 diff changeset	46 C.PI_MODES: C.PLUG_MODE_BOTH,
2145 33c8c4973743 core (plugins): added missing contants + use of new constants in PLUGIN_INFO Goffi <goffi@goffi.org> parents: 2144 diff changeset	47 C.PI_PROTOCOLS: ["XEP-0260"],
33c8c4973743 core (plugins): added missing contants + use of new constants in PLUGIN_INFO Goffi <goffi@goffi.org> parents: 2144 diff changeset	48 C.PI_DEPENDENCIES: ["XEP-0166", "XEP-0065"],
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	49 C.PI_RECOMMENDATIONS: ["XEP-0261"], # needed for fallback
2145 33c8c4973743 core (plugins): added missing contants + use of new constants in PLUGIN_INFO Goffi <goffi@goffi.org> parents: 2144 diff changeset	50 C.PI_MAIN: "XEP_0260",
33c8c4973743 core (plugins): added missing contants + use of new constants in PLUGIN_INFO Goffi <goffi@goffi.org> parents: 2144 diff changeset	51 C.PI_HANDLER: "yes",
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	52 C.PI_DESCRIPTION: _("""Implementation of Jingle SOCKS5 Bytestreams"""),
1560 dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	53 }
dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	54
dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	55
1570 37d4be4a9fed plugins XEP-0260, XEP-0065: proxy handling: Goffi <goffi@goffi.org> parents: 1567 diff changeset	56 class ProxyError(Exception):
1756 061011fad5b1 plugin XEP-0260: better proxy error handling: Goffi <goffi@goffi.org> parents: 1755 diff changeset	57 def __str__(self):
061011fad5b1 plugin XEP-0260: better proxy error handling: Goffi <goffi@goffi.org> parents: 1755 diff changeset	58 return "an error happened while trying to use the proxy"
1570 37d4be4a9fed plugins XEP-0260, XEP-0065: proxy handling: Goffi <goffi@goffi.org> parents: 1567 diff changeset	59
37d4be4a9fed plugins XEP-0260, XEP-0065: proxy handling: Goffi <goffi@goffi.org> parents: 1567 diff changeset	60
4231 e11b13418ba6 plugin XEP-0353, XEP-0234, jingle: WebRTC data channel signaling implementation: Goffi <goffi@goffi.org> parents: 4180 diff changeset	61 class XEP_0260(BaseTransportHandler):
1560 dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	62 # TODO: udp handling
dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	63
dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	64 def __init__(self, host):
dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	65 log.info(_("plugin Jingle SOCKS5 Bytestreams"))
dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	66 self.host = host
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	67 self._j = host.plugins["XEP-0166"] # shortcut to access jingle
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	68 self._s5b = host.plugins["XEP-0065"] # and socks5 bytestream
1631 25906c0dbc63 plugin XEP-0260, XEP-0261: fallback from S5B to IBB is implemented Goffi <goffi@goffi.org> parents: 1571 diff changeset	69 try:
25906c0dbc63 plugin XEP-0260, XEP-0261: fallback from S5B to IBB is implemented Goffi <goffi@goffi.org> parents: 1571 diff changeset	70 self._jingle_ibb = host.plugins["XEP-0261"]
25906c0dbc63 plugin XEP-0260, XEP-0261: fallback from S5B to IBB is implemented Goffi <goffi@goffi.org> parents: 1571 diff changeset	71 except KeyError:
25906c0dbc63 plugin XEP-0260, XEP-0261: fallback from S5B to IBB is implemented Goffi <goffi@goffi.org> parents: 1571 diff changeset	72 self._jingle_ibb = None
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3479 diff changeset	73 self._j.register_transport(NS_JINGLE_S5B, self._j.TRANSPORT_STREAMING, self, 100)
1560 dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	74
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3479 diff changeset	75 def get_handler(self, client):
1560 dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	76 return XEP_0260_handler()
dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	77
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3479 diff changeset	78 def _parse_candidates(self, transport_elt):
1560 dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	79 """Parse <candidate> elements
dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	80
dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	81 @param transport_elt(domish.Element): parent <transport> element
dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	82 @return (list[plugin_xep_0065.Candidate): list of parsed candidates
dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	83 """
dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	84 candidates = []
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	85 for candidate_elt in transport_elt.elements(NS_JINGLE_S5B, "candidate"):
1560 dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	86 try:
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	87 cid = candidate_elt["cid"]
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	88 host = candidate_elt["host"]
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	89 jid_ = jid.JID(candidate_elt["jid"])
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	90 port = int(candidate_elt.getAttribute("port", 1080))
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	91 priority = int(candidate_elt["priority"])
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	92 type_ = candidate_elt.getAttribute("type", self._s5b.TYPE_DIRECT)
1560 dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	93 except (KeyError, ValueError):
dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	94 raise exceptions.DataError()
dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	95 candidate = self._s5b.Candidate(host, port, type_, priority, jid_, cid)
dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	96 candidates.append(candidate)
dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	97 # self._s5b.registerCandidate(candidate)
dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	98 return candidates
dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	99
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4231 diff changeset	100 def _build_candidates(
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4231 diff changeset	101 self, session, candidates, sid, session_hash, client, mode=None
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4231 diff changeset	102 ):
1560 dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	103 """Build <transport> element with candidates
dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	104
dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	105 @param session(dict): jingle session data
dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	106 @param candidates(iterator[plugin_xep_0065.Candidate]): iterator of candidates to add
dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	107 @param sid(unicode): transport stream id
dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	108 @param client: %(doc_client)s
dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	109 @param mode(str, None): 'tcp' or 'udp', or None to have no attribute
dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	110 @return (domish.Element): parent <transport> element where <candidate> elements must be added
dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	111 """
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	112 proxy = next(
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	113 (
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	114 candidate
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	115 for candidate in candidates
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	116 if candidate.type == self._s5b.TYPE_PROXY
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	117 ),
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	118 None,
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	119 )
1560 dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	120 transport_elt = domish.Element((NS_JINGLE_S5B, "transport"))
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	121 transport_elt["sid"] = sid
1560 dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	122 if proxy is not None:
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	123 transport_elt["dstaddr"] = session_hash
1560 dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	124 if mode is not None:
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	125 transport_elt["mode"] = "tcp" # XXX: we only manage tcp for now
1560 dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	126
dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	127 for candidate in candidates:
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2927 diff changeset	128 log.debug("Adding candidate: {}".format(candidate))
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	129 candidate_elt = transport_elt.addElement("candidate", NS_JINGLE_S5B)
1560 dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	130 if candidate.id is None:
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2927 diff changeset	131 candidate.id = str(uuid.uuid4())
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	132 candidate_elt["cid"] = candidate.id
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	133 candidate_elt["host"] = candidate.host
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	134 candidate_elt["jid"] = candidate.jid.full()
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2927 diff changeset	135 candidate_elt["port"] = str(candidate.port)
ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2927 diff changeset	136 candidate_elt["priority"] = str(candidate.priority)
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	137 candidate_elt["type"] = candidate.type
1560 dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	138 return transport_elt
dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	139
4180 b86912d3fd33 plugin IP: fix use of legacy URL + coroutine use: Goffi <goffi@goffi.org> parents: 4071 diff changeset	140 async def jingle_session_init(self, client, session, content_name):
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	141 content_data = session["contents"][content_name]
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	142 transport_data = content_data["transport_data"]
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2927 diff changeset	143 sid = transport_data["sid"] = str(uuid.uuid4())
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3479 diff changeset	144 session_hash = transport_data["session_hash"] = self._s5b.get_session_hash(
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2927 diff changeset	145 session["local_jid"], session["peer_jid"], sid
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	146 )
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3479 diff changeset	147 transport_data["peer_session_hash"] = self._s5b.get_session_hash(
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2927 diff changeset	148 session["peer_jid"], session["local_jid"], sid
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	149 ) # requester and target are inversed for peer candidates
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3479 diff changeset	150 transport_data["stream_d"] = self._s5b.register_hash(client, session_hash, None)
4180 b86912d3fd33 plugin IP: fix use of legacy URL + coroutine use: Goffi <goffi@goffi.org> parents: 4071 diff changeset	151 candidates = transport_data["candidates"] = await self._s5b.get_candidates(
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4231 diff changeset	152 client, session["local_jid"]
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4231 diff changeset	153 )
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	154 mode = "tcp" # XXX: we only manage tcp for now
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3479 diff changeset	155 transport_elt = self._build_candidates(
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	156 session, candidates, sid, session_hash, client, mode
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	157 )
1560 dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	158
4180 b86912d3fd33 plugin IP: fix use of legacy URL + coroutine use: Goffi <goffi@goffi.org> parents: 4071 diff changeset	159 return transport_elt
1560 dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	160
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4231 diff changeset	161 def _proxy_activated_cb(
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4231 diff changeset	162 self, iq_result_elt, client, candidate, session, content_name
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4231 diff changeset	163 ):
1570 37d4be4a9fed plugins XEP-0260, XEP-0065: proxy handling: Goffi <goffi@goffi.org> parents: 1567 diff changeset	164 """Called when activation confirmation has been received from proxy
37d4be4a9fed plugins XEP-0260, XEP-0065: proxy handling: Goffi <goffi@goffi.org> parents: 1567 diff changeset	165
37d4be4a9fed plugins XEP-0260, XEP-0065: proxy handling: Goffi <goffi@goffi.org> parents: 1567 diff changeset	166 cf XEP-0260 § 2.4
37d4be4a9fed plugins XEP-0260, XEP-0065: proxy handling: Goffi <goffi@goffi.org> parents: 1567 diff changeset	167 """
37d4be4a9fed plugins XEP-0260, XEP-0065: proxy handling: Goffi <goffi@goffi.org> parents: 1567 diff changeset	168 # now that the proxy is activated, we have to inform other peer
4044 3900626bc100 plugin XEP-0166: refactoring, and various improvments: Goffi <goffi@goffi.org> parents: 4037 diff changeset	169 content_data = session["contents"][content_name]
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3479 diff changeset	170 iq_elt, transport_elt = self._j.build_action(
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	171 client, self._j.A_TRANSPORT_INFO, session, content_name
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	172 )
4044 3900626bc100 plugin XEP-0166: refactoring, and various improvments: Goffi <goffi@goffi.org> parents: 4037 diff changeset	173 transport_elt["sid"] = content_data["transport_data"]["sid"]
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	174 activated_elt = transport_elt.addElement("activated")
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	175 activated_elt["cid"] = candidate.id
1631 25906c0dbc63 plugin XEP-0260, XEP-0261: fallback from S5B to IBB is implemented Goffi <goffi@goffi.org> parents: 1571 diff changeset	176 iq_elt.send()
1570 37d4be4a9fed plugins XEP-0260, XEP-0065: proxy handling: Goffi <goffi@goffi.org> parents: 1567 diff changeset	177
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3479 diff changeset	178 def _proxy_activated_eb(self, stanza_error, client, candidate, session, content_name):
1570 37d4be4a9fed plugins XEP-0260, XEP-0065: proxy handling: Goffi <goffi@goffi.org> parents: 1567 diff changeset	179 """Called when activation error has been received from proxy
37d4be4a9fed plugins XEP-0260, XEP-0065: proxy handling: Goffi <goffi@goffi.org> parents: 1567 diff changeset	180
37d4be4a9fed plugins XEP-0260, XEP-0065: proxy handling: Goffi <goffi@goffi.org> parents: 1567 diff changeset	181 cf XEP-0260 § 2.4
37d4be4a9fed plugins XEP-0260, XEP-0065: proxy handling: Goffi <goffi@goffi.org> parents: 1567 diff changeset	182 """
37d4be4a9fed plugins XEP-0260, XEP-0065: proxy handling: Goffi <goffi@goffi.org> parents: 1567 diff changeset	183 # TODO: fallback to IBB
37d4be4a9fed plugins XEP-0260, XEP-0065: proxy handling: Goffi <goffi@goffi.org> parents: 1567 diff changeset	184 # now that the proxy is activated, we have to inform other peer
4044 3900626bc100 plugin XEP-0166: refactoring, and various improvments: Goffi <goffi@goffi.org> parents: 4037 diff changeset	185 content_data = session["contents"][content_name]
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3479 diff changeset	186 iq_elt, transport_elt = self._j.build_action(
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	187 client, self._j.A_TRANSPORT_INFO, session, content_name
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	188 )
4044 3900626bc100 plugin XEP-0166: refactoring, and various improvments: Goffi <goffi@goffi.org> parents: 4037 diff changeset	189 transport_elt["sid"] = content_data["transport_data"]["sid"]
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	190 transport_elt.addElement("proxy-error")
1631 25906c0dbc63 plugin XEP-0260, XEP-0261: fallback from S5B to IBB is implemented Goffi <goffi@goffi.org> parents: 1571 diff changeset	191 iq_elt.send()
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	192 log.warning(
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2927 diff changeset	193 "Can't activate proxy, we need to fallback to IBB: {reason}".format(
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	194 reason=stanza_error.value.condition
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	195 )
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	196 )
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3479 diff changeset	197 self.do_fallback(session, content_name, client)
1570 37d4be4a9fed plugins XEP-0260, XEP-0065: proxy handling: Goffi <goffi@goffi.org> parents: 1567 diff changeset	198
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3479 diff changeset	199 def _found_peer_candidate(
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	200 self, candidate, session, transport_data, content_name, client
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	201 ):
1560 dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	202 """Called when the best candidate from other peer is found
dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	203
dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	204 @param candidate(XEP_0065.Candidate, None): selected candidate,
dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	205 or None if no candidate is accessible
dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	206 @param session(dict): session data
dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	207 @param transport_data(dict): transport data
1570 37d4be4a9fed plugins XEP-0260, XEP-0065: proxy handling: Goffi <goffi@goffi.org> parents: 1567 diff changeset	208 @param content_name(unicode): name of the current content
1560 dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	209 @param client(unicode): %(doc_client)s
dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	210 """
dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	211
4044 3900626bc100 plugin XEP-0166: refactoring, and various improvments: Goffi <goffi@goffi.org> parents: 4037 diff changeset	212 content_data = session["contents"][content_name]
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	213 transport_data["best_candidate"] = candidate
1560 dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	214 # we need to disconnect all non selected candidates before removing them
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	215 for c in transport_data["peer_candidates"]:
1560 dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	216 if c is None or c is candidate:
dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	217 continue
dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	218 c.discard()
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	219 del transport_data["peer_candidates"]
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3479 diff changeset	220 iq_elt, transport_elt = self._j.build_action(
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	221 client, self._j.A_TRANSPORT_INFO, session, content_name
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	222 )
4044 3900626bc100 plugin XEP-0166: refactoring, and various improvments: Goffi <goffi@goffi.org> parents: 4037 diff changeset	223 transport_elt["sid"] = content_data["transport_data"]["sid"]
1560 dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	224 if candidate is None:
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2927 diff changeset	225 log.warning("Can't connect to any peer candidate")
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	226 candidate_elt = transport_elt.addElement("candidate-error")
1560 dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	227 else:
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2927 diff changeset	228 log.info("Found best peer candidate: {}".format(str(candidate)))
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	229 candidate_elt = transport_elt.addElement("candidate-used")
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	230 candidate_elt["cid"] = candidate.id
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	231 iq_elt.send() # TODO: check result stanza
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3479 diff changeset	232 self._check_candidates(session, content_name, transport_data, client)
1560 dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	233
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3479 diff changeset	234 def _check_candidates(self, session, content_name, transport_data, client):
1560 dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	235 """Called when a candidate has been choosed
dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	236
dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	237 if we have both candidates, we select one, or fallback to an other transport
dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	238 @param session(dict): session data
1570 37d4be4a9fed plugins XEP-0260, XEP-0065: proxy handling: Goffi <goffi@goffi.org> parents: 1567 diff changeset	239 @param content_name(unicode): name of the current content
1560 dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	240 @param transport_data(dict): transport data
dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	241 @param client(unicode): %(doc_client)s
dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	242 """
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	243 content_data = session["contents"][content_name]
1560 dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	244 try:
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	245 best_candidate = transport_data["best_candidate"]
1560 dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	246 except KeyError:
dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	247 # we have not our best candidate yet
dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	248 return
dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	249 try:
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	250 peer_best_candidate = transport_data["peer_best_candidate"]
1560 dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	251 except KeyError:
dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	252 # we have not peer best candidate yet
dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	253 return
dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	254
dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	255 # at this point we have both candidates, it's time to choose one
dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	256 if best_candidate is None or peer_best_candidate is None:
dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	257 choosed_candidate = best_candidate or peer_best_candidate
dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	258 else:
dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	259 if best_candidate.priority == peer_best_candidate.priority:
dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	260 # same priority, we choose initiator one according to XEP-0260 §2.4 #4
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	261 log.debug(
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2927 diff changeset	262 "Candidates have same priority, we select the one choosed by initiator"
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	263 )
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2927 diff changeset	264 if session["initiator"] == session["local_jid"]:
1560 dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	265 choosed_candidate = best_candidate
dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	266 else:
dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	267 choosed_candidate = peer_best_candidate
dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	268 else:
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	269 choosed_candidate = max(
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	270 best_candidate, peer_best_candidate, key=lambda c: c.priority
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	271 )
1560 dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	272
dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	273 if choosed_candidate is None:
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2927 diff changeset	274 log.warning("Socks5 negociation failed, we need to fallback to IBB")
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3479 diff changeset	275 self.do_fallback(session, content_name, client)
1560 dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	276 else:
1571 c668081eba1c plugins XEP-0234, XEP-0260, XEP-0261: jingle session termination is managed by application (XEP-0234) instead of transport Goffi <goffi@goffi.org> parents: 1570 diff changeset	277 if choosed_candidate == peer_best_candidate:
c668081eba1c plugins XEP-0234, XEP-0260, XEP-0261: jingle session termination is managed by application (XEP-0234) instead of transport Goffi <goffi@goffi.org> parents: 1570 diff changeset	278 # peer_best_candidate was choosed from the candidates we have sent
c668081eba1c plugins XEP-0234, XEP-0260, XEP-0261: jingle session termination is managed by application (XEP-0234) instead of transport Goffi <goffi@goffi.org> parents: 1570 diff changeset	279 # so our_candidate is true if choosed_candidate is peer_best_candidate
c668081eba1c plugins XEP-0234, XEP-0260, XEP-0261: jingle session termination is managed by application (XEP-0234) instead of transport Goffi <goffi@goffi.org> parents: 1570 diff changeset	280 our_candidate = True
c668081eba1c plugins XEP-0234, XEP-0260, XEP-0261: jingle session termination is managed by application (XEP-0234) instead of transport Goffi <goffi@goffi.org> parents: 1570 diff changeset	281 # than also mean that best_candidate must be discarded !
c668081eba1c plugins XEP-0234, XEP-0260, XEP-0261: jingle session termination is managed by application (XEP-0234) instead of transport Goffi <goffi@goffi.org> parents: 1570 diff changeset	282 try:
c668081eba1c plugins XEP-0234, XEP-0260, XEP-0261: jingle session termination is managed by application (XEP-0234) instead of transport Goffi <goffi@goffi.org> parents: 1570 diff changeset	283 best_candidate.discard()
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	284 except AttributeError: # but it can be None
1571 c668081eba1c plugins XEP-0234, XEP-0260, XEP-0261: jingle session termination is managed by application (XEP-0234) instead of transport Goffi <goffi@goffi.org> parents: 1570 diff changeset	285 pass
c668081eba1c plugins XEP-0234, XEP-0260, XEP-0261: jingle session termination is managed by application (XEP-0234) instead of transport Goffi <goffi@goffi.org> parents: 1570 diff changeset	286 else:
c668081eba1c plugins XEP-0234, XEP-0260, XEP-0261: jingle session termination is managed by application (XEP-0234) instead of transport Goffi <goffi@goffi.org> parents: 1570 diff changeset	287 our_candidate = False
1560 dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	288
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	289 log.info(
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2927 diff changeset	290 "Socks5 negociation successful, {who} candidate will be used: {candidate}".format(
ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2927 diff changeset	291 who="our" if our_candidate else "other peer",
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	292 candidate=choosed_candidate,
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	293 )
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	294 )
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	295 del transport_data["best_candidate"]
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	296 del transport_data["peer_best_candidate"]
1570 37d4be4a9fed plugins XEP-0260, XEP-0065: proxy handling: Goffi <goffi@goffi.org> parents: 1567 diff changeset	297
37d4be4a9fed plugins XEP-0260, XEP-0065: proxy handling: Goffi <goffi@goffi.org> parents: 1567 diff changeset	298 if choosed_candidate.type == self._s5b.TYPE_PROXY:
2489 e2a7bb875957 plugin pipe/stream, file transfert: refactoring and improvments: Goffi <goffi@goffi.org> parents: 2483 diff changeset	299 # the stream transfer need to wait for proxy activation
1570 37d4be4a9fed plugins XEP-0260, XEP-0065: proxy handling: Goffi <goffi@goffi.org> parents: 1567 diff changeset	300 # (see XEP-0260 § 2.4)
37d4be4a9fed plugins XEP-0260, XEP-0065: proxy handling: Goffi <goffi@goffi.org> parents: 1567 diff changeset	301 if our_candidate:
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3479 diff changeset	302 d = self._s5b.connect_candidate(
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	303 client, choosed_candidate, transport_data["session_hash"]
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	304 )
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	305 d.addCallback(
2765 378188abe941 misc: replaced all "dummy" by the more conventional and readable "__" ("_" being used for gettext) Goffi <goffi@goffi.org> parents: 2624 diff changeset	306 lambda __: choosed_candidate.activate(
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	307 transport_data["sid"], session["peer_jid"], client
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	308 )
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	309 )
2489 e2a7bb875957 plugin pipe/stream, file transfert: refactoring and improvments: Goffi <goffi@goffi.org> parents: 2483 diff changeset	310 args = [client, choosed_candidate, session, content_name]
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	311 d.addCallbacks(
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4231 diff changeset	312 self._proxy_activated_cb,
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4231 diff changeset	313 self._proxy_activated_eb,
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4231 diff changeset	314 args,
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4231 diff changeset	315 None,
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4231 diff changeset	316 args,
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	317 )
1570 37d4be4a9fed plugins XEP-0260, XEP-0065: proxy handling: Goffi <goffi@goffi.org> parents: 1567 diff changeset	318 else:
37d4be4a9fed plugins XEP-0260, XEP-0065: proxy handling: Goffi <goffi@goffi.org> parents: 1567 diff changeset	319 # this Deferred will be called when we'll receive activation confirmation from other peer
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	320 d = transport_data["activation_d"] = defer.Deferred()
1570 37d4be4a9fed plugins XEP-0260, XEP-0065: proxy handling: Goffi <goffi@goffi.org> parents: 1567 diff changeset	321 else:
37d4be4a9fed plugins XEP-0260, XEP-0065: proxy handling: Goffi <goffi@goffi.org> parents: 1567 diff changeset	322 d = defer.succeed(None)
37d4be4a9fed plugins XEP-0260, XEP-0065: proxy handling: Goffi <goffi@goffi.org> parents: 1567 diff changeset	323
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	324 if content_data["senders"] == session["role"]:
2489 e2a7bb875957 plugin pipe/stream, file transfert: refactoring and improvments: Goffi <goffi@goffi.org> parents: 2483 diff changeset	325 # we can now start the stream transfer (or start it after proxy activation)
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	326 d.addCallback(
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3479 diff changeset	327 lambda __: choosed_candidate.start_transfer(
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	328 transport_data["session_hash"]
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	329 )
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	330 )
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3479 diff changeset	331 d.addErrback(self._start_eb, session, content_name, client)
1756 061011fad5b1 plugin XEP-0260: better proxy error handling: Goffi <goffi@goffi.org> parents: 1755 diff changeset	332
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3479 diff changeset	333 def _start_eb(self, fail, session, content_name, client):
1756 061011fad5b1 plugin XEP-0260: better proxy error handling: Goffi <goffi@goffi.org> parents: 1755 diff changeset	334 """Called when it's not possible to start the transfer
061011fad5b1 plugin XEP-0260: better proxy error handling: Goffi <goffi@goffi.org> parents: 1755 diff changeset	335
061011fad5b1 plugin XEP-0260: better proxy error handling: Goffi <goffi@goffi.org> parents: 1755 diff changeset	336 Will try to fallback to IBB
061011fad5b1 plugin XEP-0260: better proxy error handling: Goffi <goffi@goffi.org> parents: 1755 diff changeset	337 """
061011fad5b1 plugin XEP-0260: better proxy error handling: Goffi <goffi@goffi.org> parents: 1755 diff changeset	338 try:
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2927 diff changeset	339 reason = str(fail.value)
1756 061011fad5b1 plugin XEP-0260: better proxy error handling: Goffi <goffi@goffi.org> parents: 1755 diff changeset	340 except AttributeError:
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2927 diff changeset	341 reason = str(fail)
ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2927 diff changeset	342 log.warning("Cant start transfert, we'll try fallback method: {}".format(reason))
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3479 diff changeset	343 self.do_fallback(session, content_name, client)
1570 37d4be4a9fed plugins XEP-0260, XEP-0065: proxy handling: Goffi <goffi@goffi.org> parents: 1567 diff changeset	344
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3479 diff changeset	345 def _candidate_info(
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	346 self, candidate_elt, session, content_name, transport_data, client
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	347 ):
1570 37d4be4a9fed plugins XEP-0260, XEP-0065: proxy handling: Goffi <goffi@goffi.org> parents: 1567 diff changeset	348 """Called when best candidate has been received from peer (or if none is working)
37d4be4a9fed plugins XEP-0260, XEP-0065: proxy handling: Goffi <goffi@goffi.org> parents: 1567 diff changeset	349
37d4be4a9fed plugins XEP-0260, XEP-0065: proxy handling: Goffi <goffi@goffi.org> parents: 1567 diff changeset	350 @param candidate_elt(domish.Element): candidate-used or candidate-error element
37d4be4a9fed plugins XEP-0260, XEP-0065: proxy handling: Goffi <goffi@goffi.org> parents: 1567 diff changeset	351 (see XEP-0260 §2.3)
37d4be4a9fed plugins XEP-0260, XEP-0065: proxy handling: Goffi <goffi@goffi.org> parents: 1567 diff changeset	352 @param session(dict): session data
37d4be4a9fed plugins XEP-0260, XEP-0065: proxy handling: Goffi <goffi@goffi.org> parents: 1567 diff changeset	353 @param content_name(unicode): name of the current content
37d4be4a9fed plugins XEP-0260, XEP-0065: proxy handling: Goffi <goffi@goffi.org> parents: 1567 diff changeset	354 @param transport_data(dict): transport data
37d4be4a9fed plugins XEP-0260, XEP-0065: proxy handling: Goffi <goffi@goffi.org> parents: 1567 diff changeset	355 @param client(unicode): %(doc_client)s
37d4be4a9fed plugins XEP-0260, XEP-0065: proxy handling: Goffi <goffi@goffi.org> parents: 1567 diff changeset	356 """
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	357 if candidate_elt.name == "candidate-error":
1570 37d4be4a9fed plugins XEP-0260, XEP-0065: proxy handling: Goffi <goffi@goffi.org> parents: 1567 diff changeset	358 # candidate-error, no candidate worked
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	359 transport_data["peer_best_candidate"] = None
1570 37d4be4a9fed plugins XEP-0260, XEP-0065: proxy handling: Goffi <goffi@goffi.org> parents: 1567 diff changeset	360 else:
37d4be4a9fed plugins XEP-0260, XEP-0065: proxy handling: Goffi <goffi@goffi.org> parents: 1567 diff changeset	361 # candidate-used, one candidate was choosed
37d4be4a9fed plugins XEP-0260, XEP-0065: proxy handling: Goffi <goffi@goffi.org> parents: 1567 diff changeset	362 try:
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	363 cid = candidate_elt.attributes["cid"]
1570 37d4be4a9fed plugins XEP-0260, XEP-0065: proxy handling: Goffi <goffi@goffi.org> parents: 1567 diff changeset	364 except KeyError:
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2927 diff changeset	365 log.warning("No cid found in <candidate-used>")
1570 37d4be4a9fed plugins XEP-0260, XEP-0065: proxy handling: Goffi <goffi@goffi.org> parents: 1567 diff changeset	366 raise exceptions.DataError
37d4be4a9fed plugins XEP-0260, XEP-0065: proxy handling: Goffi <goffi@goffi.org> parents: 1567 diff changeset	367 try:
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4231 diff changeset	368 candidate = next((c for c in transport_data["candidates"] if c.id == cid))
1570 37d4be4a9fed plugins XEP-0260, XEP-0065: proxy handling: Goffi <goffi@goffi.org> parents: 1567 diff changeset	369 except StopIteration:
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2927 diff changeset	370 log.warning("Given cid doesn't correspond to any known candidate !")
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	371 raise exceptions.DataError # TODO: send an error to other peer, and use better exception
1570 37d4be4a9fed plugins XEP-0260, XEP-0065: proxy handling: Goffi <goffi@goffi.org> parents: 1567 diff changeset	372 except KeyError:
37d4be4a9fed plugins XEP-0260, XEP-0065: proxy handling: Goffi <goffi@goffi.org> parents: 1567 diff changeset	373 # a transport-info can also be intentionaly sent too early by other peer
37d4be4a9fed plugins XEP-0260, XEP-0065: proxy handling: Goffi <goffi@goffi.org> parents: 1567 diff changeset	374 # but there is little probability
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	375 log.error(
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2927 diff changeset	376 '"candidates" key doesn\'t exists in transport_data, it should at this point'
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	377 )
1570 37d4be4a9fed plugins XEP-0260, XEP-0065: proxy handling: Goffi <goffi@goffi.org> parents: 1567 diff changeset	378 raise exceptions.InternalError
37d4be4a9fed plugins XEP-0260, XEP-0065: proxy handling: Goffi <goffi@goffi.org> parents: 1567 diff changeset	379 # at this point we have the candidate choosed by other peer
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	380 transport_data["peer_best_candidate"] = candidate
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2927 diff changeset	381 log.info("Other peer best candidate: {}".format(candidate))
1570 37d4be4a9fed plugins XEP-0260, XEP-0065: proxy handling: Goffi <goffi@goffi.org> parents: 1567 diff changeset	382
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	383 del transport_data["candidates"]
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3479 diff changeset	384 self._check_candidates(session, content_name, transport_data, client)
1570 37d4be4a9fed plugins XEP-0260, XEP-0065: proxy handling: Goffi <goffi@goffi.org> parents: 1567 diff changeset	385
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3479 diff changeset	386 def _proxy_activation_info(
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	387 self, proxy_elt, session, content_name, transport_data, client
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	388 ):
1570 37d4be4a9fed plugins XEP-0260, XEP-0065: proxy handling: Goffi <goffi@goffi.org> parents: 1567 diff changeset	389 """Called when proxy has been activated (or has sent an error)
37d4be4a9fed plugins XEP-0260, XEP-0065: proxy handling: Goffi <goffi@goffi.org> parents: 1567 diff changeset	390
37d4be4a9fed plugins XEP-0260, XEP-0065: proxy handling: Goffi <goffi@goffi.org> parents: 1567 diff changeset	391 @param proxy_elt(domish.Element): <activated/> or <proxy-error/> element
37d4be4a9fed plugins XEP-0260, XEP-0065: proxy handling: Goffi <goffi@goffi.org> parents: 1567 diff changeset	392 (see XEP-0260 §2.4)
37d4be4a9fed plugins XEP-0260, XEP-0065: proxy handling: Goffi <goffi@goffi.org> parents: 1567 diff changeset	393 @param session(dict): session data
37d4be4a9fed plugins XEP-0260, XEP-0065: proxy handling: Goffi <goffi@goffi.org> parents: 1567 diff changeset	394 @param content_name(unicode): name of the current content
37d4be4a9fed plugins XEP-0260, XEP-0065: proxy handling: Goffi <goffi@goffi.org> parents: 1567 diff changeset	395 @param transport_data(dict): transport data
37d4be4a9fed plugins XEP-0260, XEP-0065: proxy handling: Goffi <goffi@goffi.org> parents: 1567 diff changeset	396 @param client(unicode): %(doc_client)s
37d4be4a9fed plugins XEP-0260, XEP-0065: proxy handling: Goffi <goffi@goffi.org> parents: 1567 diff changeset	397 """
37d4be4a9fed plugins XEP-0260, XEP-0065: proxy handling: Goffi <goffi@goffi.org> parents: 1567 diff changeset	398 try:
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	399 activation_d = transport_data.pop("activation_d")
1570 37d4be4a9fed plugins XEP-0260, XEP-0065: proxy handling: Goffi <goffi@goffi.org> parents: 1567 diff changeset	400 except KeyError:
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2927 diff changeset	401 log.warning("Received unexpected transport-info for proxy activation")
1570 37d4be4a9fed plugins XEP-0260, XEP-0065: proxy handling: Goffi <goffi@goffi.org> parents: 1567 diff changeset	402
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	403 if proxy_elt.name == "activated":
1570 37d4be4a9fed plugins XEP-0260, XEP-0065: proxy handling: Goffi <goffi@goffi.org> parents: 1567 diff changeset	404 activation_d.callback(None)
37d4be4a9fed plugins XEP-0260, XEP-0065: proxy handling: Goffi <goffi@goffi.org> parents: 1567 diff changeset	405 else:
1756 061011fad5b1 plugin XEP-0260: better proxy error handling: Goffi <goffi@goffi.org> parents: 1755 diff changeset	406 activation_d.errback(ProxyError())
1560 dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	407
4180 b86912d3fd33 plugin IP: fix use of legacy URL + coroutine use: Goffi <goffi@goffi.org> parents: 4071 diff changeset	408 async def jingle_handler(self, client, action, session, content_name, transport_elt):
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	409 content_data = session["contents"][content_name]
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	410 transport_data = content_data["transport_data"]
1560 dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	411
1631 25906c0dbc63 plugin XEP-0260, XEP-0261: fallback from S5B to IBB is implemented Goffi <goffi@goffi.org> parents: 1571 diff changeset	412 if action in (self._j.A_ACCEPTED_ACK, self._j.A_PREPARE_RESPONDER):
1560 dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	413 pass
dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	414
dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	415 elif action == self._j.A_SESSION_ACCEPT:
dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	416 # initiator side, we select a candidate in the ones sent by responder
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	417 assert "peer_candidates" not in transport_data
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3479 diff changeset	418 transport_data["peer_candidates"] = self._parse_candidates(transport_elt)
1560 dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	419
dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	420 elif action == self._j.A_START:
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	421 session_hash = transport_data["session_hash"]
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	422 peer_candidates = transport_data["peer_candidates"]
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	423 stream_object = content_data["stream_object"]
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3479 diff changeset	424 self._s5b.associate_stream_object(client, session_hash, stream_object)
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	425 stream_d = transport_data.pop("stream_d")
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	426 stream_d.chainDeferred(content_data["finished_d"])
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	427 peer_session_hash = transport_data["peer_session_hash"]
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3479 diff changeset	428 d = self._s5b.get_best_candidate(
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	429 client, peer_candidates, session_hash, peer_session_hash
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	430 )
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	431 d.addCallback(
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3479 diff changeset	432 self._found_peer_candidate, session, transport_data, content_name, client
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	433 )
1560 dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	434
dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	435 elif action == self._j.A_SESSION_INITIATE:
dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	436 # responder side, we select a candidate in the ones sent by initiator
dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	437 # and we give our candidates
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	438 assert "peer_candidates" not in transport_data
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	439 sid = transport_data["sid"] = transport_elt["sid"]
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3479 diff changeset	440 session_hash = transport_data["session_hash"] = self._s5b.get_session_hash(
2927 69e4716d6268 plugins (jingle) file transfer: use initial "from" attribute as local jid instead of client.jid: Goffi <goffi@goffi.org> parents: 2771 diff changeset	441 session["local_jid"], session["peer_jid"], sid
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	442 )
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4231 diff changeset	443 peer_session_hash = transport_data["peer_session_hash"] = (
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4231 diff changeset	444 self._s5b.get_session_hash(session["peer_jid"], session["local_jid"], sid)
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	445 ) # requester and target are inversed for peer candidates
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3479 diff changeset	446 peer_candidates = transport_data["peer_candidates"] = self._parse_candidates(
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	447 transport_elt
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	448 )
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	449 stream_object = content_data["stream_object"]
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3479 diff changeset	450 stream_d = self._s5b.register_hash(client, session_hash, stream_object)
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	451 stream_d.chainDeferred(content_data["finished_d"])
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3479 diff changeset	452 d = self._s5b.get_best_candidate(
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	453 client, peer_candidates, session_hash, peer_session_hash
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	454 )
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	455 d.addCallback(
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3479 diff changeset	456 self._found_peer_candidate, session, transport_data, content_name, client
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	457 )
4180 b86912d3fd33 plugin IP: fix use of legacy URL + coroutine use: Goffi <goffi@goffi.org> parents: 4071 diff changeset	458 candidates = await self._s5b.get_candidates(client, session["local_jid"])
1560 dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	459 # we remove duplicate candidates
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	460 candidates = [
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	461 candidate for candidate in candidates if candidate not in peer_candidates
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	462 ]
1560 dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	463
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	464 transport_data["candidates"] = candidates
1560 dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	465 # we can now build a new <transport> element with our candidates
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3479 diff changeset	466 transport_elt = self._build_candidates(
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	467 session, candidates, sid, session_hash, client
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	468 )
1560 dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	469
dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	470 elif action == self._j.A_TRANSPORT_INFO:
1570 37d4be4a9fed plugins XEP-0260, XEP-0065: proxy handling: Goffi <goffi@goffi.org> parents: 1567 diff changeset	471 # transport-info can be about candidate or proxy activation
37d4be4a9fed plugins XEP-0260, XEP-0065: proxy handling: Goffi <goffi@goffi.org> parents: 1567 diff changeset	472 candidate_elt = None
1560 dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	473
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	474 for method, names in (
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3479 diff changeset	475 (self._candidate_info, ("candidate-used", "candidate-error")),
524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3479 diff changeset	476 (self._proxy_activation_info, ("activated", "proxy-error")),
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	477 ):
1570 37d4be4a9fed plugins XEP-0260, XEP-0065: proxy handling: Goffi <goffi@goffi.org> parents: 1567 diff changeset	478 for name in names:
37d4be4a9fed plugins XEP-0260, XEP-0065: proxy handling: Goffi <goffi@goffi.org> parents: 1567 diff changeset	479 try:
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2927 diff changeset	480 candidate_elt = next(transport_elt.elements(NS_JINGLE_S5B, name))
1570 37d4be4a9fed plugins XEP-0260, XEP-0065: proxy handling: Goffi <goffi@goffi.org> parents: 1567 diff changeset	481 except StopIteration:
37d4be4a9fed plugins XEP-0260, XEP-0065: proxy handling: Goffi <goffi@goffi.org> parents: 1567 diff changeset	482 continue
37d4be4a9fed plugins XEP-0260, XEP-0065: proxy handling: Goffi <goffi@goffi.org> parents: 1567 diff changeset	483 else:
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	484 method(
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	485 candidate_elt, session, content_name, transport_data, client
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	486 )
1570 37d4be4a9fed plugins XEP-0260, XEP-0065: proxy handling: Goffi <goffi@goffi.org> parents: 1567 diff changeset	487 break
37d4be4a9fed plugins XEP-0260, XEP-0065: proxy handling: Goffi <goffi@goffi.org> parents: 1567 diff changeset	488
37d4be4a9fed plugins XEP-0260, XEP-0065: proxy handling: Goffi <goffi@goffi.org> parents: 1567 diff changeset	489 if candidate_elt is None:
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	490 log.warning(
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2927 diff changeset	491 "Unexpected transport element: {}".format(transport_elt.toXml())
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	492 )
1631 25906c0dbc63 plugin XEP-0260, XEP-0261: fallback from S5B to IBB is implemented Goffi <goffi@goffi.org> parents: 1571 diff changeset	493 elif action == self._j.A_DESTROY:
1758 a66d34353f34 plugin XEP-0260, XEP-0065: fixed session hash handling: Goffi <goffi@goffi.org> parents: 1757 diff changeset	494 # the transport is replaced (fallback ?), We need mainly to kill XEP-0065 session.
1631 25906c0dbc63 plugin XEP-0260, XEP-0261: fallback from S5B to IBB is implemented Goffi <goffi@goffi.org> parents: 1571 diff changeset	495 # note that sid argument is not necessary for sessions created by this plugin
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3479 diff changeset	496 self._s5b.kill_session(None, transport_data["session_hash"], None, client)
1560 dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	497 else:
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2927 diff changeset	498 log.warning("FIXME: unmanaged action {}".format(action))
1560 dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	499
4180 b86912d3fd33 plugin IP: fix use of legacy URL + coroutine use: Goffi <goffi@goffi.org> parents: 4071 diff changeset	500 return transport_elt
1560 dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	501
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3479 diff changeset	502 def jingle_terminate(self, client, action, session, content_name, reason_elt):
1755 d2e023da2983 plugin XEP-0260: kill s5b session if session is declined Goffi <goffi@goffi.org> parents: 1631 diff changeset	503 if reason_elt.decline:
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2927 diff changeset	504 log.debug("Session declined, deleting S5B session")
1755 d2e023da2983 plugin XEP-0260: kill s5b session if session is declined Goffi <goffi@goffi.org> parents: 1631 diff changeset	505 # we just need to clean the S5B session if it is declined
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	506 content_data = session["contents"][content_name]
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	507 transport_data = content_data["transport_data"]
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3479 diff changeset	508 self._s5b.kill_session(None, transport_data["session_hash"], None, client)
1755 d2e023da2983 plugin XEP-0260: kill s5b session if session is declined Goffi <goffi@goffi.org> parents: 1631 diff changeset	509
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3479 diff changeset	510 def _do_fallback(self, feature_checked, session, content_name, client):
1631 25906c0dbc63 plugin XEP-0260, XEP-0261: fallback from S5B to IBB is implemented Goffi <goffi@goffi.org> parents: 1571 diff changeset	511 """Do the fallback, method called once feature is checked
25906c0dbc63 plugin XEP-0260, XEP-0261: fallback from S5B to IBB is implemented Goffi <goffi@goffi.org> parents: 1571 diff changeset	512
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4231 diff changeset	513 @param feature_checked(bool): True if other peer can do IBB
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4231 diff changeset	514 """
1631 25906c0dbc63 plugin XEP-0260, XEP-0261: fallback from S5B to IBB is implemented Goffi <goffi@goffi.org> parents: 1571 diff changeset	515 if not feature_checked:
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	516 log.warning(
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2927 diff changeset	517 "Other peer can't manage jingle IBB, be have to terminate the session"
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	518 )
2489 e2a7bb875957 plugin pipe/stream, file transfert: refactoring and improvments: Goffi <goffi@goffi.org> parents: 2483 diff changeset	519 self._j.terminate(client, self._j.REASON_CONNECTIVITY_ERROR, session)
1631 25906c0dbc63 plugin XEP-0260, XEP-0261: fallback from S5B to IBB is implemented Goffi <goffi@goffi.org> parents: 1571 diff changeset	520 else:
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3479 diff changeset	521 self._j.transport_replace(
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	522 client, self._jingle_ibb.NAMESPACE, session, content_name
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	523 )
1631 25906c0dbc63 plugin XEP-0260, XEP-0261: fallback from S5B to IBB is implemented Goffi <goffi@goffi.org> parents: 1571 diff changeset	524
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3479 diff changeset	525 def do_fallback(self, session, content_name, client):
1631 25906c0dbc63 plugin XEP-0260, XEP-0261: fallback from S5B to IBB is implemented Goffi <goffi@goffi.org> parents: 1571 diff changeset	526 """Fallback to IBB transport, used in last resort
25906c0dbc63 plugin XEP-0260, XEP-0261: fallback from S5B to IBB is implemented Goffi <goffi@goffi.org> parents: 1571 diff changeset	527
25906c0dbc63 plugin XEP-0260, XEP-0261: fallback from S5B to IBB is implemented Goffi <goffi@goffi.org> parents: 1571 diff changeset	528 @param session(dict): session data
25906c0dbc63 plugin XEP-0260, XEP-0261: fallback from S5B to IBB is implemented Goffi <goffi@goffi.org> parents: 1571 diff changeset	529 @param content_name(unicode): name of the current content
25906c0dbc63 plugin XEP-0260, XEP-0261: fallback from S5B to IBB is implemented Goffi <goffi@goffi.org> parents: 1571 diff changeset	530 @param client(unicode): %(doc_client)s
25906c0dbc63 plugin XEP-0260, XEP-0261: fallback from S5B to IBB is implemented Goffi <goffi@goffi.org> parents: 1571 diff changeset	531 """
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	532 if session["role"] != self._j.ROLE_INITIATOR:
1631 25906c0dbc63 plugin XEP-0260, XEP-0261: fallback from S5B to IBB is implemented Goffi <goffi@goffi.org> parents: 1571 diff changeset	533 # only initiator must do the fallback, see XEP-0260 §3
25906c0dbc63 plugin XEP-0260, XEP-0261: fallback from S5B to IBB is implemented Goffi <goffi@goffi.org> parents: 1571 diff changeset	534 return
25906c0dbc63 plugin XEP-0260, XEP-0261: fallback from S5B to IBB is implemented Goffi <goffi@goffi.org> parents: 1571 diff changeset	535 if self._jingle_ibb is None:
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	536 log.warning(
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2927 diff changeset	537 "Jingle IBB (XEP-0261) plugin is not available, we have to close the session"
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	538 )
2489 e2a7bb875957 plugin pipe/stream, file transfert: refactoring and improvments: Goffi <goffi@goffi.org> parents: 2483 diff changeset	539 self._j.terminate(client, self._j.REASON_CONNECTIVITY_ERROR, session)
1631 25906c0dbc63 plugin XEP-0260, XEP-0261: fallback from S5B to IBB is implemented Goffi <goffi@goffi.org> parents: 1571 diff changeset	540 else:
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	541 d = self.host.hasFeature(
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	542 client, self._jingle_ibb.NAMESPACE, session["peer_jid"]
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	543 )
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3479 diff changeset	544 d.addCallback(self._do_fallback, session, content_name, client)
1631 25906c0dbc63 plugin XEP-0260, XEP-0261: fallback from S5B to IBB is implemented Goffi <goffi@goffi.org> parents: 1571 diff changeset	545 return d
25906c0dbc63 plugin XEP-0260, XEP-0261: fallback from S5B to IBB is implemented Goffi <goffi@goffi.org> parents: 1571 diff changeset	546
1560 dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	547
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2927 diff changeset	548 @implementer(iwokkel.IDisco)
1560 dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	549 class XEP_0260_handler(XMPPHandler):
dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	550
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	551 def getDiscoInfo(self, requestor, target, nodeIdentifier=""):
1560 dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	552 return [disco.DiscoFeature(NS_JINGLE_S5B)]
dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	553
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	554 def getDiscoItems(self, requestor, target, nodeIdentifier=""):
1560 dcce63810733 plugin XEP-0260: first draft Goffi <goffi@goffi.org> parents: diff changeset	555 return []

Mercurial > libervia-backend

annotate libervia/backend/plugins/plugin_xep_0260.py @ 4340:ea72364131d5 default tip @