libervia-backend: sat/plugins/plugin_xep

annotate sat/plugins/plugin_xep_0047.py @ 4005:54a6b44f173b

component AP gateway: reset stream position after getting payload: the stream position needs to be reset, as the body may be read again to compute signature hash.

author	Goffi <goffi@goffi.org>
date	Thu, 16 Mar 2023 12:28:52 +0100
parents	be6d91572633
children	524856bd7b19

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
384 785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	3
609 84a6e83157c2 fixed licences in docstrings (they are now in comments) Goffi <goffi@goffi.org> parents: 594 diff changeset	4 # SAT plugin for managing gateways (xep-0047)
3479 be6d91572633 date update Goffi <goffi@goffi.org> parents: 3392 diff changeset	5 # Copyright (C) 2009-2021 Jérôme Poisson (goffi@goffi.org)
384 785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	6
609 84a6e83157c2 fixed licences in docstrings (they are now in comments) Goffi <goffi@goffi.org> parents: 594 diff changeset	7 # This program is free software: you can redistribute it and/or modify
84a6e83157c2 fixed licences in docstrings (they are now in comments) Goffi <goffi@goffi.org> parents: 594 diff changeset	8 # it under the terms of the GNU Affero General Public License as published by
84a6e83157c2 fixed licences in docstrings (they are now in comments) Goffi <goffi@goffi.org> parents: 594 diff changeset	9 # the Free Software Foundation, either version 3 of the License, or
84a6e83157c2 fixed licences in docstrings (they are now in comments) Goffi <goffi@goffi.org> parents: 594 diff changeset	10 # (at your option) any later version.
384 785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	11
609 84a6e83157c2 fixed licences in docstrings (they are now in comments) Goffi <goffi@goffi.org> parents: 594 diff changeset	12 # This program is distributed in the hope that it will be useful,
84a6e83157c2 fixed licences in docstrings (they are now in comments) Goffi <goffi@goffi.org> parents: 594 diff changeset	13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
84a6e83157c2 fixed licences in docstrings (they are now in comments) Goffi <goffi@goffi.org> parents: 594 diff changeset	14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
84a6e83157c2 fixed licences in docstrings (they are now in comments) Goffi <goffi@goffi.org> parents: 594 diff changeset	15 # GNU Affero General Public License for more details.
384 785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	16
609 84a6e83157c2 fixed licences in docstrings (they are now in comments) Goffi <goffi@goffi.org> parents: 594 diff changeset	17 # You should have received a copy of the GNU Affero General Public License
84a6e83157c2 fixed licences in docstrings (they are now in comments) Goffi <goffi@goffi.org> parents: 594 diff changeset	18 # along with this program. If not, see <http://www.gnu.org/licenses/>.
384 785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	19
771 bfabeedbf32e core: i18n refactoring: Goffi <goffi@goffi.org> parents: 638 diff changeset	20 from sat.core.i18n import _
993 301b342c697a core: use of the new core.log module: Goffi <goffi@goffi.org> parents: 941 diff changeset	21 from sat.core.log import getLogger
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	22
993 301b342c697a core: use of the new core.log module: Goffi <goffi@goffi.org> parents: 941 diff changeset	23 log = getLogger(__name__)
1558 6a8dd91476f0 plugin XEP-0047: minor improvements Goffi <goffi@goffi.org> parents: 1524 diff changeset	24 from sat.core.constants import Const as C
1524 7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	25 from sat.core import exceptions
7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	26 from twisted.words.protocols.jabber import jid
7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	27 from twisted.words.protocols.jabber import xmlstream
7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	28 from twisted.words.protocols.jabber import error
384 785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	29 from twisted.internet import reactor
1524 7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	30 from twisted.internet import defer
7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	31 from twisted.python import failure
384 785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	32
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	33 from wokkel import disco, iwokkel
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	34
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2927 diff changeset	35 from zope.interface import implementer
384 785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	36
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	37 import base64
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	38
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	39 try:
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	40 from twisted.words.protocols.xmlstream import XMPPHandler
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	41 except ImportError:
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	42 from wokkel.subprotocols import XMPPHandler
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	43
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	44 MESSAGE = "/message"
384 785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	45 IQ_SET = '/iq[@type="set"]'
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	46 NS_IBB = "http://jabber.org/protocol/ibb"
384 785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	47 IBB_OPEN = IQ_SET + '/open[@xmlns="' + NS_IBB + '"]'
1524 7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	48 IBB_CLOSE = IQ_SET + '/close[@xmlns="' + NS_IBB + '" and @sid="{}"]'
7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	49 IBB_IQ_DATA = IQ_SET + '/data[@xmlns="' + NS_IBB + '" and @sid="{}"]'
7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	50 IBB_MESSAGE_DATA = MESSAGE + '/data[@xmlns="' + NS_IBB + '" and @sid="{}"]'
1628 e9936fcfaf91 plugin 0047: increased timeout to 120s Goffi <goffi@goffi.org> parents: 1583 diff changeset	51 TIMEOUT = 120 # timeout for workflow
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	52 DEFER_KEY = "finished" # key of the deferred used to track session end
384 785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	53
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	54 PLUGIN_INFO = {
2145 33c8c4973743 core (plugins): added missing contants + use of new constants in PLUGIN_INFO Goffi <goffi@goffi.org> parents: 2144 diff changeset	55 C.PI_NAME: "In-Band Bytestream Plugin",
33c8c4973743 core (plugins): added missing contants + use of new constants in PLUGIN_INFO Goffi <goffi@goffi.org> parents: 2144 diff changeset	56 C.PI_IMPORT_NAME: "XEP-0047",
33c8c4973743 core (plugins): added missing contants + use of new constants in PLUGIN_INFO Goffi <goffi@goffi.org> parents: 2144 diff changeset	57 C.PI_TYPE: "XEP",
2504 67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: 2489 diff changeset	58 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	59 C.PI_PROTOCOLS: ["XEP-0047"],
33c8c4973743 core (plugins): added missing contants + use of new constants in PLUGIN_INFO Goffi <goffi@goffi.org> parents: 2144 diff changeset	60 C.PI_MAIN: "XEP_0047",
33c8c4973743 core (plugins): added missing contants + use of new constants in PLUGIN_INFO Goffi <goffi@goffi.org> parents: 2144 diff changeset	61 C.PI_HANDLER: "yes",
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	62 C.PI_DESCRIPTION: _("""Implementation of In-Band Bytestreams"""),
384 785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	63 }
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	64
594 e629371a28d3 Fix pep8 support in src/plugins. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 588 diff changeset	65
588 beaf6bec2fcd Remove every old-style class. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 587 diff changeset	66 class XEP_0047(object):
384 785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	67 NAMESPACE = NS_IBB
1524 7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	68 BLOCK_SIZE = 4096
384 785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	69
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	70 def __init__(self, host):
993 301b342c697a core: use of the new core.log module: Goffi <goffi@goffi.org> parents: 941 diff changeset	71 log.info(_("In-Band Bytestreams plugin initialization"))
384 785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	72 self.host = host
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	73
2144 1d3f73e065e1 core, jp: component handling + client handling refactoring: Goffi <goffi@goffi.org> parents: 2129 diff changeset	74 def getHandler(self, client):
384 785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	75 return XEP_0047_handler(self)
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	76
2144 1d3f73e065e1 core, jp: component handling + client handling refactoring: Goffi <goffi@goffi.org> parents: 2129 diff changeset	77 def profileConnected(self, client):
594 e629371a28d3 Fix pep8 support in src/plugins. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 588 diff changeset	78 client.xep_0047_current_stream = {} # key: stream_id, value: data(dict)
587 952322b1d490 Remove trailing whitespaces. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 585 diff changeset	79
1524 7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	80 def _timeOut(self, sid, client):
7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	81 """Delete current_stream id, called after timeout
7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	82
7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	83 @param sid(unicode): session id of client.xep_0047_current_stream
7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	84 @param client: %(doc_client)s
7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	85 """
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	86 log.info(
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2927 diff changeset	87 "In-Band Bytestream: TimeOut reached for id {sid} [{profile}]".format(
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	88 sid=sid, profile=client.profile
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	89 )
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	90 )
1524 7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	91 self._killSession(sid, client, "TIMEOUT")
587 952322b1d490 Remove trailing whitespaces. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 585 diff changeset	92
1524 7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	93 def _killSession(self, sid, client, failure_reason=None):
7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	94 """Delete a current_stream id, clean up associated observers
7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	95
7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	96 @param sid(unicode): session id
7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	97 @param client: %(doc_client)s
7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	98 @param failure_reason(None, unicode): if None the session is successful
7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	99 else, will be used to call failure_cb
7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	100 """
7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	101 try:
7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	102 session = client.xep_0047_current_stream[sid]
7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	103 except KeyError:
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2927 diff changeset	104 log.warning("kill id called on a non existant id")
384 785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	105 return
587 952322b1d490 Remove trailing whitespaces. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 585 diff changeset	106
1524 7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	107 try:
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	108 observer_cb = session["observer_cb"]
1524 7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	109 except KeyError:
7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	110 pass
7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	111 else:
7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	112 client.xmlstream.removeObserver(session["event_data"], observer_cb)
7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	113
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	114 if session["timer"].active():
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	115 session["timer"].cancel()
587 952322b1d490 Remove trailing whitespaces. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 585 diff changeset	116
538 2c4016921403 core, frontends, bridgen plugins: fixed methods which were unproperly managing multi-profiles Goffi <goffi@goffi.org> parents: 536 diff changeset	117 del client.xep_0047_current_stream[sid]
384 785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	118
1524 7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	119 success = failure_reason is None
7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	120 stream_d = session[DEFER_KEY]
7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	121
384 785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	122 if success:
1524 7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	123 stream_d.callback(None)
384 785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	124 else:
1524 7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	125 stream_d.errback(failure.Failure(exceptions.DataError(failure_reason)))
587 952322b1d490 Remove trailing whitespaces. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 585 diff changeset	126
1524 7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	127 def createSession(self, args, *kwargs):
7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	128 """like [_createSession] but return the session deferred instead of the whole session
587 952322b1d490 Remove trailing whitespaces. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 585 diff changeset	129
1524 7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	130 session deferred is fired when transfer is finished
7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	131 """
7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	132 return self._createSession(args, *kwargs)[DEFER_KEY]
7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	133
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	134 def _createSession(self, client, stream_object, local_jid, to_jid, sid):
384 785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	135 """Called when a bytestream is imminent
1524 7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	136
2489 e2a7bb875957 plugin pipe/stream, file transfert: refactoring and improvments: Goffi <goffi@goffi.org> parents: 2483 diff changeset	137 @param stream_object(IConsumer): stream object where data will be written
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	138 @param local_jid(jid.JID): same as [startStream]
1524 7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	139 @param to_jid(jid.JId): jid of the other peer
7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	140 @param sid(unicode): session id
7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	141 @return (dict): session data
7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	142 """
7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	143 if sid in client.xep_0047_current_stream:
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2927 diff changeset	144 raise exceptions.ConflictError("A session with this id already exists !")
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	145 session_data = client.xep_0047_current_stream[sid] = {
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	146 "id": sid,
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	147 DEFER_KEY: defer.Deferred(),
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	148 "local_jid": local_jid,
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	149 "to": to_jid,
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	150 "stream_object": stream_object,
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	151 "seq": -1,
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	152 "timer": reactor.callLater(TIMEOUT, self._timeOut, sid, client),
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	153 }
384 785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	154
1524 7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	155 return session_data
7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	156
2489 e2a7bb875957 plugin pipe/stream, file transfert: refactoring and improvments: Goffi <goffi@goffi.org> parents: 2483 diff changeset	157 def _onIBBOpen(self, iq_elt, client):
1524 7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	158 """"Called when an IBB <open> element is received
7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	159
7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	160 @param iq_elt(domish.Element): the whole <iq> stanza
7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	161 """
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2927 diff changeset	162 log.debug(_("IBB stream opening"))
1524 7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	163 iq_elt.handled = True
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2927 diff changeset	164 open_elt = next(iq_elt.elements(NS_IBB, "open"))
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	165 block_size = open_elt.getAttribute("block-size")
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	166 sid = open_elt.getAttribute("sid")
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	167 stanza = open_elt.getAttribute("stanza", "iq")
594 e629371a28d3 Fix pep8 support in src/plugins. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 588 diff changeset	168 if not sid or not block_size or int(block_size) > 65535:
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	169 return self._sendError("not-acceptable", sid or None, iq_elt, client)
538 2c4016921403 core, frontends, bridgen plugins: fixed methods which were unproperly managing multi-profiles Goffi <goffi@goffi.org> parents: 536 diff changeset	170 if not sid in client.xep_0047_current_stream:
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2927 diff changeset	171 log.warning(_("Ignoring unexpected IBB transfer: %s" % sid))
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	172 return self._sendError("not-acceptable", sid or None, iq_elt, client)
1524 7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	173 session_data = client.xep_0047_current_stream[sid]
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	174 if session_data["to"] != jid.JID(iq_elt["from"]):
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	175 log.warning(
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	176 _("sended jid inconsistency (man in the middle attack attempt ?)")
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	177 )
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	178 return self._sendError("not-acceptable", sid, iq_elt, client)
384 785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	179
1524 7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	180 # at this stage, the session looks ok and will be accepted
384 785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	181
1524 7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	182 # we reset the timeout:
7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	183 session_data["timer"].reset(TIMEOUT)
384 785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	184
1524 7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	185 # we save the xmlstream, events and observer data to allow observer removal
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	186 session_data["event_data"] = event_data = (
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	187 IBB_MESSAGE_DATA if stanza == "message" else IBB_IQ_DATA
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	188 ).format(sid)
1524 7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	189 session_data["observer_cb"] = observer_cb = self._onIBBData
7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	190 event_close = IBB_CLOSE.format(sid)
7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	191 # we now set the stream observer to look after data packet
7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	192 # FIXME: if we never get the events, the observers stay.
7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	193 # would be better to have generic observer and check id once triggered
2489 e2a7bb875957 plugin pipe/stream, file transfert: refactoring and improvments: Goffi <goffi@goffi.org> parents: 2483 diff changeset	194 client.xmlstream.addObserver(event_data, observer_cb, client=client)
e2a7bb875957 plugin pipe/stream, file transfert: refactoring and improvments: Goffi <goffi@goffi.org> parents: 2483 diff changeset	195 client.xmlstream.addOnetimeObserver(event_close, self._onIBBClose, client=client)
1524 7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	196 # finally, we send the accept stanza
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	197 iq_result_elt = xmlstream.toResponse(iq_elt, "result")
2129 6a66c8c5a567 core: replaced calls to client.xmlstream.send by client.send which is the right method to use. client.xmlstream should not be used directly Goffi <goffi@goffi.org> parents: 1934 diff changeset	198 client.send(iq_result_elt)
384 785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	199
2489 e2a7bb875957 plugin pipe/stream, file transfert: refactoring and improvments: Goffi <goffi@goffi.org> parents: 2483 diff changeset	200 def _onIBBClose(self, iq_elt, client):
1524 7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	201 """"Called when an IBB <close> element is received
7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	202
7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	203 @param iq_elt(domish.Element): the whole <iq> stanza
7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	204 """
7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	205 iq_elt.handled = True
993 301b342c697a core: use of the new core.log module: Goffi <goffi@goffi.org> parents: 941 diff changeset	206 log.debug(_("IBB stream closing"))
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2927 diff changeset	207 close_elt = next(iq_elt.elements(NS_IBB, "close"))
1524 7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	208 # XXX: this observer is only triggered on valid sid, so we don't need to check it
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	209 sid = close_elt["sid"]
1524 7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	210
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	211 iq_result_elt = xmlstream.toResponse(iq_elt, "result")
2129 6a66c8c5a567 core: replaced calls to client.xmlstream.send by client.send which is the right method to use. client.xmlstream should not be used directly Goffi <goffi@goffi.org> parents: 1934 diff changeset	212 client.send(iq_result_elt)
1524 7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	213 self._killSession(sid, client)
384 785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	214
2489 e2a7bb875957 plugin pipe/stream, file transfert: refactoring and improvments: Goffi <goffi@goffi.org> parents: 2483 diff changeset	215 def _onIBBData(self, element, client):
1524 7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	216 """Observer called on <iq> or <message> stanzas with data element
7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	217
2489 e2a7bb875957 plugin pipe/stream, file transfert: refactoring and improvments: Goffi <goffi@goffi.org> parents: 2483 diff changeset	218 Manage the data elelement (check validity and write to the stream_object)
1524 7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	219 @param element(domish.Element): <iq> or <message> stanza
7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	220 """
7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	221 element.handled = True
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2927 diff changeset	222 data_elt = next(element.elements(NS_IBB, "data"))
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	223 sid = data_elt["sid"]
384 785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	224
1524 7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	225 try:
7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	226 session_data = client.xep_0047_current_stream[sid]
7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	227 except KeyError:
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2927 diff changeset	228 log.warning(_("Received data for an unknown session id"))
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	229 return self._sendError("item-not-found", None, element, client)
384 785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	230
1524 7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	231 from_jid = session_data["to"]
2489 e2a7bb875957 plugin pipe/stream, file transfert: refactoring and improvments: Goffi <goffi@goffi.org> parents: 2483 diff changeset	232 stream_object = session_data["stream_object"]
384 785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	233
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	234 if from_jid.full() != element["from"]:
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	235 log.warning(
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	236 _(
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2927 diff changeset	237 "sended jid inconsistency (man in the middle attack attempt ?)\ninitial={initial}\ngiven={given}"
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	238 ).format(initial=from_jid, given=element["from"])
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	239 )
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	240 if element.name == "iq":
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	241 self._sendError("not-acceptable", sid, element, client)
1524 7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	242 return
384 785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	243
1524 7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	244 session_data["seq"] = (session_data["seq"] + 1) % 65535
7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	245 if int(data_elt.getAttribute("seq", -1)) != session_data["seq"]:
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2927 diff changeset	246 log.warning(_("Sequence error"))
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	247 if element.name == "iq":
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	248 reason = "not-acceptable"
1524 7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	249 self._sendError(reason, sid, element, client)
7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	250 self.terminateStream(session_data, client, reason)
7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	251 return
384 785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	252
1524 7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	253 # we reset the timeout:
7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	254 session_data["timer"].reset(TIMEOUT)
384 785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	255
1524 7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	256 # we can now decode the data
384 785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	257 try:
2489 e2a7bb875957 plugin pipe/stream, file transfert: refactoring and improvments: Goffi <goffi@goffi.org> parents: 2483 diff changeset	258 stream_object.write(base64.b64decode(str(data_elt)))
384 785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	259 except TypeError:
1524 7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	260 # The base64 data is invalid
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2927 diff changeset	261 log.warning(_("Invalid base64 data"))
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	262 if element.name == "iq":
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	263 self._sendError("not-acceptable", sid, element, client)
1524 7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	264 self.terminateStream(session_data, client, reason)
7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	265 return
384 785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	266
1524 7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	267 # we can now ack success
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	268 if element.name == "iq":
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	269 iq_result_elt = xmlstream.toResponse(element, "result")
2129 6a66c8c5a567 core: replaced calls to client.xmlstream.send by client.send which is the right method to use. client.xmlstream should not be used directly Goffi <goffi@goffi.org> parents: 1934 diff changeset	270 client.send(iq_result_elt)
1524 7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	271
7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	272 def _sendError(self, error_condition, sid, iq_elt, client):
7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	273 """Send error stanza
384 785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	274
1524 7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	275 @param error_condition: one of twisted.words.protocols.jabber.error.STANZA_CONDITIONS keys
7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	276 @param sid(unicode,None): jingle session id, or None, if session must not be destroyed
7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	277 @param iq_elt(domish.Element): full <iq> stanza
7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	278 @param client: %(doc_client)s
7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	279 """
7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	280 iq_elt = error.StanzaError(error_condition).toResponse(iq_elt)
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	281 log.warning(
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2927 diff changeset	282 "Error while managing in-band bytestream session, cancelling: {}".format(
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	283 error_condition
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	284 )
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	285 )
1524 7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	286 if sid is not None:
7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	287 self._killSession(sid, client, error_condition)
2129 6a66c8c5a567 core: replaced calls to client.xmlstream.send by client.send which is the right method to use. client.xmlstream should not be used directly Goffi <goffi@goffi.org> parents: 1934 diff changeset	288 client.send(iq_elt)
1524 7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	289
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	290 def startStream(self, client, stream_object, local_jid, to_jid, sid, block_size=None):
384 785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	291 """Launch the stream workflow
1524 7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	292
2489 e2a7bb875957 plugin pipe/stream, file transfert: refactoring and improvments: Goffi <goffi@goffi.org> parents: 2483 diff changeset	293 @param stream_object(ifaces.IStreamProducer): stream object to send
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	294 @param local_jid(jid.JID): jid to use as local jid
69e4716d6268 plugins (jingle) file transfer: use initial "from" attribute as local jid instead of client.jid: Goffi <goffi@goffi.org> parents: 2771 diff changeset	295 This is needed for client which can be addressed with a different jid than
69e4716d6268 plugins (jingle) file transfer: use initial "from" attribute as local jid instead of client.jid: Goffi <goffi@goffi.org> parents: 2771 diff changeset	296 client.jid if a local part is used (e.g. piotr@file.example.net where
69e4716d6268 plugins (jingle) file transfer: use initial "from" attribute as local jid instead of client.jid: Goffi <goffi@goffi.org> parents: 2771 diff changeset	297 client.jid would be file.example.net)
1524 7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	298 @param to_jid(jid.JID): JID of the recipient
7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	299 @param sid(unicode): Stream session id
7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	300 @param block_size(int, None): size of the block (or None for default)
7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	301 """
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	302 session_data = self._createSession(client, stream_object, local_jid, to_jid, sid)
1524 7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	303
7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	304 if block_size is None:
7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	305 block_size = XEP_0047.BLOCK_SIZE
7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	306 assert block_size <= 65535
7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	307 session_data["block_size"] = block_size
7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	308
1578 7fef6cdf5953 plugin XEP-0047: some cleaning Goffi <goffi@goffi.org> parents: 1558 diff changeset	309 iq_elt = client.IQ()
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	310 iq_elt["from"] = local_jid.full()
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	311 iq_elt["to"] = to_jid.full()
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	312 open_elt = iq_elt.addElement((NS_IBB, "open"))
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	313 open_elt["block-size"] = str(block_size)
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	314 open_elt["sid"] = sid
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	315 open_elt["stanza"] = "iq" # TODO: manage <message> stanza ?
1578 7fef6cdf5953 plugin XEP-0047: some cleaning Goffi <goffi@goffi.org> parents: 1558 diff changeset	316 args = [session_data, client]
7fef6cdf5953 plugin XEP-0047: some cleaning Goffi <goffi@goffi.org> parents: 1558 diff changeset	317 d = iq_elt.send()
7fef6cdf5953 plugin XEP-0047: some cleaning Goffi <goffi@goffi.org> parents: 1558 diff changeset	318 d.addCallbacks(self._IQDataStreamCb, self._IQDataStreamEb, args, None, args)
1558 6a8dd91476f0 plugin XEP-0047: minor improvements Goffi <goffi@goffi.org> parents: 1524 diff changeset	319 return session_data[DEFER_KEY]
384 785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	320
1578 7fef6cdf5953 plugin XEP-0047: some cleaning Goffi <goffi@goffi.org> parents: 1558 diff changeset	321 def _IQDataStreamCb(self, iq_elt, session_data, client):
1524 7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	322 """Called during the whole data streaming
7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	323
1578 7fef6cdf5953 plugin XEP-0047: some cleaning Goffi <goffi@goffi.org> parents: 1558 diff changeset	324 @param iq_elt(domish.Element): iq result
1524 7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	325 @param session_data(dict): data of this streaming session
7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	326 @param client: %(doc_client)s
7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	327 """
7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	328 session_data["timer"].reset(TIMEOUT)
587 952322b1d490 Remove trailing whitespaces. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 585 diff changeset	329
3392 0957ea9137b8 plugin XEP-0047: fixed file reading and content encoding Goffi <goffi@goffi.org> parents: 3137 diff changeset	330 # FIXME: producer/consumer mechanism is not used properly here
0957ea9137b8 plugin XEP-0047: fixed file reading and content encoding Goffi <goffi@goffi.org> parents: 3137 diff changeset	331 buffer_ = session_data["stream_object"].file_obj.read(session_data["block_size"])
1524 7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	332 if buffer_:
1578 7fef6cdf5953 plugin XEP-0047: some cleaning Goffi <goffi@goffi.org> parents: 1558 diff changeset	333 next_iq_elt = client.IQ()
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	334 next_iq_elt["from"] = session_data["local_jid"].full()
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	335 next_iq_elt["to"] = session_data["to"].full()
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	336 data_elt = next_iq_elt.addElement((NS_IBB, "data"))
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	337 seq = session_data["seq"] = (session_data["seq"] + 1) % 65535
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2927 diff changeset	338 data_elt["seq"] = str(seq)
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	339 data_elt["sid"] = session_data["id"]
3392 0957ea9137b8 plugin XEP-0047: fixed file reading and content encoding Goffi <goffi@goffi.org> parents: 3137 diff changeset	340 data_elt.addContent(base64.b64encode(buffer_).decode())
1578 7fef6cdf5953 plugin XEP-0047: some cleaning Goffi <goffi@goffi.org> parents: 1558 diff changeset	341 args = [session_data, client]
7fef6cdf5953 plugin XEP-0047: some cleaning Goffi <goffi@goffi.org> parents: 1558 diff changeset	342 d = next_iq_elt.send()
7fef6cdf5953 plugin XEP-0047: some cleaning Goffi <goffi@goffi.org> parents: 1558 diff changeset	343 d.addCallbacks(self._IQDataStreamCb, self._IQDataStreamEb, args, None, args)
384 785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	344 else:
1524 7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	345 self.terminateStream(session_data, client)
384 785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	346
1578 7fef6cdf5953 plugin XEP-0047: some cleaning Goffi <goffi@goffi.org> parents: 1558 diff changeset	347 def _IQDataStreamEb(self, failure, session_data, client):
7fef6cdf5953 plugin XEP-0047: some cleaning Goffi <goffi@goffi.org> parents: 1558 diff changeset	348 if failure.check(error.StanzaError):
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2927 diff changeset	349 log.warning("IBB transfer failed: {}".format(failure.value))
1578 7fef6cdf5953 plugin XEP-0047: some cleaning Goffi <goffi@goffi.org> parents: 1558 diff changeset	350 else:
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2927 diff changeset	351 log.error("IBB transfer failed: {}".format(failure.value))
1578 7fef6cdf5953 plugin XEP-0047: some cleaning Goffi <goffi@goffi.org> parents: 1558 diff changeset	352 self.terminateStream(session_data, client, "IQ_ERROR")
7fef6cdf5953 plugin XEP-0047: some cleaning Goffi <goffi@goffi.org> parents: 1558 diff changeset	353
1524 7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	354 def terminateStream(self, session_data, client, failure_reason=None):
384 785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	355 """Terminate the stream session
1524 7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	356
7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	357 @param session_data(dict): data of this streaming session
7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	358 @param client: %(doc_client)s
7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	359 @param failure_reason(unicode, None): reason of the failure, or None if steam was successful
7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning: Goffi <goffi@goffi.org> parents: 1409 diff changeset	360 """
1578 7fef6cdf5953 plugin XEP-0047: some cleaning Goffi <goffi@goffi.org> parents: 1558 diff changeset	361 iq_elt = client.IQ()
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	362 iq_elt["from"] = session_data["local_jid"].full()
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	363 iq_elt["to"] = session_data["to"].full()
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	364 close_elt = iq_elt.addElement((NS_IBB, "close"))
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	365 close_elt["sid"] = session_data["id"]
384 785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	366 iq_elt.send()
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	367 self._killSession(session_data["id"], client, failure_reason)
384 785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	368
594 e629371a28d3 Fix pep8 support in src/plugins. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 588 diff changeset	369
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2927 diff changeset	370 @implementer(iwokkel.IDisco)
384 785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	371 class XEP_0047_handler(XMPPHandler):
587 952322b1d490 Remove trailing whitespaces. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 585 diff changeset	372
594 e629371a28d3 Fix pep8 support in src/plugins. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 588 diff changeset	373 def __init__(self, parent):
384 785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	374 self.plugin_parent = parent
587 952322b1d490 Remove trailing whitespaces. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 585 diff changeset	375
384 785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	376 def connectionInitialized(self):
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	377 self.xmlstream.addObserver(
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	378 IBB_OPEN, self.plugin_parent._onIBBOpen, client=self.parent
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	379 )
384 785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	380
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	381 def getDiscoInfo(self, requestor, target, nodeIdentifier=""):
384 785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	382 return [disco.DiscoFeature(NS_IBB)]
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	383
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	384 def getDiscoItems(self, requestor, target, nodeIdentifier=""):
384 785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	385 return []

Mercurial > libervia-backend

annotate sat/plugins/plugin_xep_0047.py @ 4005:54a6b44f173b