Mercurial > libervia-backend

annotate libervia/backend/plugins/plugin_xep_0261.py @ 4332:71c939e34ca6

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
XEP-0373 (OX): Adjust to gpgme updates: generate with explicit algorithm and subkeys
author Syndace <me@syndace.dev>
date Sat, 13 Jul 2024 18:28:28 +0200
parents 0d7bb4df2343
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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
1527
bfef1934a8f3 plugin XEP-0261: jingle in-band bystream first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
3
bfef1934a8f3 plugin XEP-0261: jingle in-band bystream first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
4 # SAT plugin for Jingle (XEP-0261)
3479
be6d91572633 date update
Goffi <goffi@goffi.org>
parents: 3137
diff changeset
5 # Copyright (C) 2009-2021 Jérôme Poisson (goffi@goffi.org)
1527
bfef1934a8f3 plugin XEP-0261: jingle in-band bystream first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
6
bfef1934a8f3 plugin XEP-0261: jingle in-band bystream first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
7 # This program is free software: you can redistribute it and/or modify
bfef1934a8f3 plugin XEP-0261: jingle in-band bystream first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
8 # it under the terms of the GNU Affero General Public License as published by
bfef1934a8f3 plugin XEP-0261: jingle in-band bystream first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
9 # the Free Software Foundation, either version 3 of the License, or
bfef1934a8f3 plugin XEP-0261: jingle in-band bystream first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
10 # (at your option) any later version.
bfef1934a8f3 plugin XEP-0261: jingle in-band bystream first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
11
bfef1934a8f3 plugin XEP-0261: jingle in-band bystream first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
12 # This program is distributed in the hope that it will be useful,
bfef1934a8f3 plugin XEP-0261: jingle in-band bystream first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
bfef1934a8f3 plugin XEP-0261: jingle in-band bystream first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
bfef1934a8f3 plugin XEP-0261: jingle in-band bystream first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
15 # GNU Affero General Public License for more details.
bfef1934a8f3 plugin XEP-0261: jingle in-band bystream first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
16
bfef1934a8f3 plugin XEP-0261: jingle in-band bystream first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
17 # You should have received a copy of the GNU Affero General Public License
bfef1934a8f3 plugin XEP-0261: jingle in-band bystream first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
18 # along with this program. If not, see <http://www.gnu.org/licenses/>.
bfef1934a8f3 plugin XEP-0261: jingle in-band bystream first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
19
4071
4b842c1fb686 refactoring: renamed `sat` package to `libervia.backend`
Goffi <goffi@goffi.org>
parents: 4037
diff changeset
20 from libervia.backend.core.i18n import _
4b842c1fb686 refactoring: renamed `sat` package to `libervia.backend`
Goffi <goffi@goffi.org>
parents: 4037
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: 4037
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: 4071
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
1527
bfef1934a8f3 plugin XEP-0261: jingle in-band bystream first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
25 log = getLogger(__name__)
bfef1934a8f3 plugin XEP-0261: jingle in-band bystream first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
26 from wokkel import disco, iwokkel
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2927
diff changeset
27 from zope.interface import implementer
1527
bfef1934a8f3 plugin XEP-0261: jingle in-band bystream first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
28 from twisted.words.xish import domish
bfef1934a8f3 plugin XEP-0261: jingle in-band bystream first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
29 import uuid
bfef1934a8f3 plugin XEP-0261: jingle in-band bystream first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
30
bfef1934a8f3 plugin XEP-0261: jingle in-band bystream first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
31 try:
bfef1934a8f3 plugin XEP-0261: jingle in-band bystream first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
32 from twisted.words.protocols.xmlstream import XMPPHandler
bfef1934a8f3 plugin XEP-0261: jingle in-band bystream first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
33 except ImportError:
bfef1934a8f3 plugin XEP-0261: jingle in-band bystream first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
34 from wokkel.subprotocols import XMPPHandler
bfef1934a8f3 plugin XEP-0261: jingle in-band bystream first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
35
bfef1934a8f3 plugin XEP-0261: jingle in-band bystream first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
36
2624
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
37 NS_JINGLE_IBB = "urn:xmpp:jingle:transports:ibb:1"
1527
bfef1934a8f3 plugin XEP-0261: jingle in-band bystream first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
38
bfef1934a8f3 plugin XEP-0261: jingle in-band bystream first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
39 PLUGIN_INFO = {
2145
33c8c4973743 core (plugins): added missing contants + use of new constants in PLUGIN_INFO
Goffi <goffi@goffi.org>
parents: 2144
diff changeset
40 C.PI_NAME: "Jingle In-Band Bytestreams",
33c8c4973743 core (plugins): added missing contants + use of new constants in PLUGIN_INFO
Goffi <goffi@goffi.org>
parents: 2144
diff changeset
41 C.PI_IMPORT_NAME: "XEP-0261",
33c8c4973743 core (plugins): added missing contants + use of new constants in PLUGIN_INFO
Goffi <goffi@goffi.org>
parents: 2144
diff changeset
42 C.PI_TYPE: "XEP",
2504
67cc54b01a12 plugin file sharing component: first draft:
Goffi <goffi@goffi.org>
parents: 2489
diff changeset
43 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
44 C.PI_PROTOCOLS: ["XEP-0261"],
33c8c4973743 core (plugins): added missing contants + use of new constants in PLUGIN_INFO
Goffi <goffi@goffi.org>
parents: 2144
diff changeset
45 C.PI_DEPENDENCIES: ["XEP-0166", "XEP-0047"],
33c8c4973743 core (plugins): added missing contants + use of new constants in PLUGIN_INFO
Goffi <goffi@goffi.org>
parents: 2144
diff changeset
46 C.PI_MAIN: "XEP_0261",
33c8c4973743 core (plugins): added missing contants + use of new constants in PLUGIN_INFO
Goffi <goffi@goffi.org>
parents: 2144
diff changeset
47 C.PI_HANDLER: "yes",
2624
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
48 C.PI_DESCRIPTION: _("""Implementation of Jingle In-Band Bytestreams"""),
1527
bfef1934a8f3 plugin XEP-0261: jingle in-band bystream first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
49 }
bfef1934a8f3 plugin XEP-0261: jingle in-band bystream first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
50
bfef1934a8f3 plugin XEP-0261: jingle in-band bystream first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
51
4231
e11b13418ba6 plugin XEP-0353, XEP-0234, jingle: WebRTC data channel signaling implementation:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
52 class XEP_0261(BaseTransportHandler):
2624
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
53 NAMESPACE = NS_JINGLE_IBB # used by XEP-0260 plugin for transport-replace
1527
bfef1934a8f3 plugin XEP-0261: jingle in-band bystream first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
54
bfef1934a8f3 plugin XEP-0261: jingle in-band bystream first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
55 def __init__(self, host):
bfef1934a8f3 plugin XEP-0261: jingle in-band bystream first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
56 log.info(_("plugin Jingle In-Band Bytestreams"))
bfef1934a8f3 plugin XEP-0261: jingle in-band bystream first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
57 self.host = host
2624
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
58 self._j = host.plugins["XEP-0166"] # shortcut to access jingle
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
59 self._ibb = host.plugins["XEP-0047"] # and in-band bytestream
4037
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 3479
diff changeset
60 self._j.register_transport(
2624
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
61 NS_JINGLE_IBB, self._j.TRANSPORT_STREAMING, self, -10000
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
62 ) # must be the lowest priority
1527
bfef1934a8f3 plugin XEP-0261: jingle in-band bystream first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
63
4037
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 3479
diff changeset
64 def get_handler(self, client):
1527
bfef1934a8f3 plugin XEP-0261: jingle in-band bystream first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
65 return XEP_0261_handler()
bfef1934a8f3 plugin XEP-0261: jingle in-band bystream first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
66
4037
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 3479
diff changeset
67 def jingle_session_init(self, client, session, content_name):
1527
bfef1934a8f3 plugin XEP-0261: jingle in-band bystream first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
68 transport_elt = domish.Element((NS_JINGLE_IBB, "transport"))
2624
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
69 content_data = session["contents"][content_name]
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
70 transport_data = content_data["transport_data"]
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
71 transport_data["block_size"] = self._ibb.BLOCK_SIZE
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2927
diff changeset
72 transport_elt["block-size"] = str(transport_data["block_size"])
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2927
diff changeset
73 transport_elt["sid"] = transport_data["sid"] = str(uuid.uuid4())
1527
bfef1934a8f3 plugin XEP-0261: jingle in-band bystream first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
74 return transport_elt
bfef1934a8f3 plugin XEP-0261: jingle in-band bystream first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
75
4037
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 3479
diff changeset
76 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
77 content_data = session["contents"][content_name]
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
78 transport_data = content_data["transport_data"]
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
79 if action in (
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
80 self._j.A_SESSION_ACCEPT,
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
81 self._j.A_ACCEPTED_ACK,
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
82 self._j.A_TRANSPORT_ACCEPT,
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
83 ):
1527
bfef1934a8f3 plugin XEP-0261: jingle in-band bystream first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
84 pass
1631
25906c0dbc63 plugin XEP-0260, XEP-0261: fallback from S5B to IBB is implemented
Goffi <goffi@goffi.org>
parents: 1571
diff changeset
85 elif action in (self._j.A_SESSION_INITIATE, self._j.A_TRANSPORT_REPLACE):
2624
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
86 transport_data["sid"] = transport_elt["sid"]
1527
bfef1934a8f3 plugin XEP-0261: jingle in-band bystream first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
87 elif action in (self._j.A_START, self._j.A_PREPARE_RESPONDER):
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
88 local_jid = session["local_jid"]
2624
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
89 peer_jid = session["peer_jid"]
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
90 sid = transport_data["sid"]
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
91 stream_object = content_data["stream_object"]
1527
bfef1934a8f3 plugin XEP-0261: jingle in-band bystream first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
92 if action == self._j.A_START:
2624
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
93 block_size = transport_data["block_size"]
4037
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 3479
diff changeset
94 d = self._ibb.start_stream(
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
95 client, stream_object, local_jid, peer_jid, sid, block_size
2624
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
96 )
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
97 d.chainDeferred(content_data["finished_d"])
1527
bfef1934a8f3 plugin XEP-0261: jingle in-band bystream first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
98 else:
4037
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 3479
diff changeset
99 d = self._ibb.create_session(
4270
0d7bb4df2343 Reformatted code base using black.
Goffi <goffi@goffi.org>
parents: 4231
diff changeset
100 client, stream_object, local_jid, peer_jid, sid
0d7bb4df2343 Reformatted code base using black.
Goffi <goffi@goffi.org>
parents: 4231
diff changeset
101 )
2624
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
102 d.chainDeferred(content_data["finished_d"])
1527
bfef1934a8f3 plugin XEP-0261: jingle in-band bystream first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
103 else:
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2927
diff changeset
104 log.warning("FIXME: unmanaged action {}".format(action))
1527
bfef1934a8f3 plugin XEP-0261: jingle in-band bystream first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
105 return transport_elt
bfef1934a8f3 plugin XEP-0261: jingle in-band bystream first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
106
bfef1934a8f3 plugin XEP-0261: jingle in-band bystream first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
107
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2927
diff changeset
108 @implementer(iwokkel.IDisco)
1527
bfef1934a8f3 plugin XEP-0261: jingle in-band bystream first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
109 class XEP_0261_handler(XMPPHandler):
bfef1934a8f3 plugin XEP-0261: jingle in-band bystream first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
110
2624
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
111 def getDiscoInfo(self, requestor, target, nodeIdentifier=""):
1527
bfef1934a8f3 plugin XEP-0261: jingle in-band bystream first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
112 return [disco.DiscoFeature(NS_JINGLE_IBB)]
bfef1934a8f3 plugin XEP-0261: jingle in-band bystream first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
113
2624
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
114 def getDiscoItems(self, requestor, target, nodeIdentifier=""):
1527
bfef1934a8f3 plugin XEP-0261: jingle in-band bystream first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
115 return []