libervia-backend: libervia/backend/plugins/plugin_xep

annotate libervia/backend/plugins/plugin_xep_0198.py @ 4271:a5d27f69eedb

plugin misc list: Comments node creation can now be specified with `comments` field in `extra`.

author	Goffi <goffi@goffi.org>
date	Thu, 20 Jun 2024 14:36:09 +0200
parents	0d7bb4df2343
children

rev	line source
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 3020 diff changeset	1 #!/usr/bin/env python3
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	2
3133 87b8808ac49d plugin XEP-0198: don't crash when xmlstream has been closed Goffi <goffi@goffi.org> parents: 3028 diff changeset	3 # SàT plugin for managing Stream-Management
3479 be6d91572633 date update Goffi <goffi@goffi.org> parents: 3139 diff changeset	4 # Copyright (C) 2009-2021 Jérôme Poisson (goffi@goffi.org)
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	5
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	6 # This program is free software: you can redistribute it and/or modify
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	7 # it under the terms of the GNU Affero General Public License as published by
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	8 # the Free Software Foundation, either version 3 of the License, or
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	9 # (at your option) any later version.
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	10
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	11 # This program is distributed in the hope that it will be useful,
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	14 # GNU Affero General Public License for more details.
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	15
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	16 # You should have received a copy of the GNU Affero General Public License
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	17 # along with this program. If not, see <http://www.gnu.org/licenses/>.
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	18
4071 4b842c1fb686 refactoring: renamed `sat` package to `libervia.backend` Goffi <goffi@goffi.org> parents: 4037 diff changeset	19 from libervia.backend.core.i18n import _
4b842c1fb686 refactoring: renamed `sat` package to `libervia.backend` Goffi <goffi@goffi.org> parents: 4037 diff changeset	20 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	21 from libervia.backend.core import exceptions
4b842c1fb686 refactoring: renamed `sat` package to `libervia.backend` Goffi <goffi@goffi.org> parents: 4037 diff changeset	22 from libervia.backend.core.log import getLogger
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	23 from twisted.words.protocols.jabber import client as jabber_client
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	24 from twisted.words.protocols.jabber import xmlstream
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	25 from twisted.words.xish import domish
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	26 from twisted.internet import defer
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	27 from twisted.internet import task, reactor
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	28 from functools import partial
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	29 from wokkel import disco, iwokkel
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 3020 diff changeset	30 from zope.interface import implementer
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	31 import collections
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	32 import time
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	33
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	34 log = getLogger(__name__)
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	35
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	36 PLUGIN_INFO = {
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 3020 diff changeset	37 C.PI_NAME: "Stream Management",
ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 3020 diff changeset	38 C.PI_IMPORT_NAME: "XEP-0198",
ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 3020 diff changeset	39 C.PI_TYPE: "XEP",
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	40 C.PI_MODES: C.PLUG_MODE_BOTH,
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 3020 diff changeset	41 C.PI_PROTOCOLS: ["XEP-0198"],
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	42 C.PI_DEPENDENCIES: [],
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 3020 diff changeset	43 C.PI_RECOMMENDATIONS: ["XEP-0045", "XEP-0313"],
ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 3020 diff changeset	44 C.PI_MAIN: "XEP_0198",
ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 3020 diff changeset	45 C.PI_HANDLER: "yes",
ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 3020 diff changeset	46 C.PI_DESCRIPTION: _("""Implementation of Stream Management"""),
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	47 }
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	48
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 3020 diff changeset	49 NS_SM = "urn:xmpp:sm:3"
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	50 SM_ENABLED = '/enabled[@xmlns="' + NS_SM + '"]'
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	51 SM_RESUMED = '/resumed[@xmlns="' + NS_SM + '"]'
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	52 SM_FAILED = '/failed[@xmlns="' + NS_SM + '"]'
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	53 SM_R_REQUEST = '/r[@xmlns="' + NS_SM + '"]'
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	54 SM_A_REQUEST = '/a[@xmlns="' + NS_SM + '"]'
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	55 SM_H_REQUEST = '/h[@xmlns="' + NS_SM + '"]'
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	56 # Max number of stanza to send before requesting ack
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	57 MAX_STANZA_ACK_R = 5
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	58 # Max number of seconds before requesting ack
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	59 MAX_DELAY_ACK_R = 30
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	60 MAX_COUNTER = 2**32
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	61 RESUME_MAX = 5 * 60
2725 d0466af33483 plugin XEP-0198: abort connection if ack is not received after a timeout: Goffi <goffi@goffi.org> parents: 2691 diff changeset	62 # if we don't have an answer to ACK REQUEST after this delay, connection is aborted
2729 edd230651138 plugin XEP-0198: rised ACK_TIMEOUT + set req_time to None when timing out to be ready after resuming Goffi <goffi@goffi.org> parents: 2727 diff changeset	63 ACK_TIMEOUT = 35
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	64
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	65
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	66 class ProfileSessionData(object):
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	67 out_counter = 0
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	68 in_counter = 0
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	69 session_id = None
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	70 location = None
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	71 session_max = None
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	72 # True when an ack answer is expected
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	73 ack_requested = False
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	74 last_ack_r = 0
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	75 disconnected_time = None
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	76
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	77 def __init__(self, callback, **kw):
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	78 self.buffer = collections.deque()
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	79 self.buffer_idx = 0
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	80 self._enabled = False
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	81 self.timer = None
2725 d0466af33483 plugin XEP-0198: abort connection if ack is not received after a timeout: Goffi <goffi@goffi.org> parents: 2691 diff changeset	82 # time used when doing a ack request
d0466af33483 plugin XEP-0198: abort connection if ack is not received after a timeout: Goffi <goffi@goffi.org> parents: 2691 diff changeset	83 # when it times out, connection is aborted
d0466af33483 plugin XEP-0198: abort connection if ack is not received after a timeout: Goffi <goffi@goffi.org> parents: 2691 diff changeset	84 self.req_timer = None
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	85 self.callback_data = (callback, kw)
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	86
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	87 @property
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	88 def enabled(self):
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	89 return self._enabled
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	90
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	91 @enabled.setter
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	92 def enabled(self, enabled):
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	93 if enabled:
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	94 if self._enabled:
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	95 raise exceptions.InternalError("Stream Management can't be enabled twice")
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	96 self._enabled = True
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	97 callback, kw = self.callback_data
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	98 self.timer = task.LoopingCall(callback, **kw)
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	99 self.timer.start(MAX_DELAY_ACK_R, now=False)
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	100 else:
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	101 self._enabled = False
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	102 if self.timer is not None:
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	103 self.timer.stop()
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	104 self.timer = None
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	105
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	106 @property
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	107 def resume_enabled(self):
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	108 return self.session_id is not None
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	109
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	110 def reset(self):
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	111 self.enabled = False
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	112 self.buffer.clear()
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	113 self.buffer_idx = 0
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	114 self.in_counter = self.out_counter = 0
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	115 self.session_id = self.location = None
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	116 self.ack_requested = False
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	117 self.last_ack_r = 0
2865 9213c6dff48d plugin XEP-0198: reset req_timer on session.reset(): Goffi <goffi@goffi.org> parents: 2796 diff changeset	118 if self.req_timer is not None:
9213c6dff48d plugin XEP-0198: reset req_timer on session.reset(): Goffi <goffi@goffi.org> parents: 2796 diff changeset	119 if self.req_timer.active():
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 3020 diff changeset	120 log.error("req_timer has been called/cancelled but not reset")
2865 9213c6dff48d plugin XEP-0198: reset req_timer on session.reset(): Goffi <goffi@goffi.org> parents: 2796 diff changeset	121 else:
9213c6dff48d plugin XEP-0198: reset req_timer on session.reset(): Goffi <goffi@goffi.org> parents: 2796 diff changeset	122 self.req_timer.cancel()
9213c6dff48d plugin XEP-0198: reset req_timer on session.reset(): Goffi <goffi@goffi.org> parents: 2796 diff changeset	123 self.req_timer = None
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	124
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 4001 diff changeset	125 def get_buffer_copy(self):
3011 93da7c6f8e0c plugin XEP-0198: retrieve missing messages + send buffered ones on hot reconnection: Goffi <goffi@goffi.org> parents: 3008 diff changeset	126 return list(self.buffer)
93da7c6f8e0c plugin XEP-0198: retrieve missing messages + send buffered ones on hot reconnection: Goffi <goffi@goffi.org> parents: 3008 diff changeset	127
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	128
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	129 class XEP_0198(object):
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	130 # FIXME: location is not handled yet
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	131
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	132 def __init__(self, host):
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	133 log.info(_("Plugin Stream Management initialization"))
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	134 self.host = host
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	135 host.register_namespace("sm", NS_SM)
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 4001 diff changeset	136 host.trigger.add("stream_hooks", self.add_hooks)
524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 4001 diff changeset	137 host.trigger.add("xml_init", self._xml_init_trigger)
524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 4001 diff changeset	138 host.trigger.add("disconnecting", self._disconnecting_trigger)
524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 4001 diff changeset	139 host.trigger.add("disconnected", self._disconnected_trigger)
2727 59ac9284dee8 plugin XEP-0198: allow to customise/disable ack_timeout: Goffi <goffi@goffi.org> parents: 2725 diff changeset	140 try:
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	141 self._ack_timeout = int(
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	142 host.memory.config_get("", "ack_timeout", ACK_TIMEOUT)
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	143 )
2727 59ac9284dee8 plugin XEP-0198: allow to customise/disable ack_timeout: Goffi <goffi@goffi.org> parents: 2725 diff changeset	144 except ValueError:
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 3020 diff changeset	145 log.error(_("Invalid ack_timeout value, please check your configuration"))
2727 59ac9284dee8 plugin XEP-0198: allow to customise/disable ack_timeout: Goffi <goffi@goffi.org> parents: 2725 diff changeset	146 self._ack_timeout = ACK_TIMEOUT
59ac9284dee8 plugin XEP-0198: allow to customise/disable ack_timeout: Goffi <goffi@goffi.org> parents: 2725 diff changeset	147 if not self._ack_timeout:
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 3020 diff changeset	148 log.info(_("Ack timeout disabled"))
2727 59ac9284dee8 plugin XEP-0198: allow to customise/disable ack_timeout: Goffi <goffi@goffi.org> parents: 2725 diff changeset	149 else:
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	150 log.info(_("Ack timeout set to {timeout}s").format(timeout=self._ack_timeout))
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	151
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 4001 diff changeset	152 def profile_connecting(self, client):
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	153 client._xep_0198_session = ProfileSessionData(
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	154 callback=self.check_acks, client=client
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	155 )
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	156
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 4001 diff changeset	157 def get_handler(self, client):
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	158 return XEP_0198_handler(self)
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	159
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 4001 diff changeset	160 def add_hooks(self, client, receive_hooks, send_hooks):
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	161 """Add hooks to handle in/out stanzas counters"""
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 4001 diff changeset	162 receive_hooks.append(partial(self.on_receive, client=client))
524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 4001 diff changeset	163 send_hooks.append(partial(self.on_send, client=client))
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	164 return True
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	165
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 4001 diff changeset	166 def _xml_init_trigger(self, client):
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	167 """Enable or resume a stream mangement"""
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	168 if not (NS_SM, "sm") in client.xmlstream.features:
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	169 log.warning(
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	170 _(
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	171 "Your server doesn't support stream management ({namespace}), this is "
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	172 "used to improve connection problems detection (like network outages). "
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	173 "Please ask your server administrator to enable this feature.".format(
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	174 namespace=NS_SM
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	175 )
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	176 )
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	177 )
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	178 return True
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	179 session = client._xep_0198_session
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	180
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	181 # a disconnect timer from a previous disconnection may still be active
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	182 try:
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	183 disconnect_timer = session.disconnect_timer
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	184 except AttributeError:
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	185 pass
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	186 else:
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	187 if disconnect_timer.active():
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	188 disconnect_timer.cancel()
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	189 del session.disconnect_timer
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	190
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	191 if session.resume_enabled:
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	192 # we are resuming a session
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	193 resume_elt = domish.Element((NS_SM, "resume"))
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	194 resume_elt["h"] = str(session.in_counter)
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	195 resume_elt["previd"] = session.session_id
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	196 client.send(resume_elt)
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	197 session.resuming = True
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	198 # session.enabled will be set on <resumed/> reception
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	199 return False
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	200 else:
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	201 # we start a new session
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	202 assert session.out_counter == 0
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	203 enable_elt = domish.Element((NS_SM, "enable"))
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	204 enable_elt["resume"] = "true"
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	205 client.send(enable_elt)
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	206 session.enabled = True
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	207 return True
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	208
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 4001 diff changeset	209 def _disconnecting_trigger(self, client):
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	210 session = client._xep_0198_session
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	211 if session.enabled:
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 4001 diff changeset	212 self.send_ack(client)
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	213 # This is a requested disconnection, so we can reset the session
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	214 # to disable resuming and close normally the stream
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	215 session.reset()
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	216 return True
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	217
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 4001 diff changeset	218 def _disconnected_trigger(self, client, reason):
2796 fdc53c8a5439 plugin XEP-0198: don't use hooks on components Goffi <goffi@goffi.org> parents: 2795 diff changeset	219 if client.is_component:
fdc53c8a5439 plugin XEP-0198: don't use hooks on components Goffi <goffi@goffi.org> parents: 2795 diff changeset	220 return True
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	221 session = client._xep_0198_session
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	222 session.enabled = False
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	223 if session.resume_enabled:
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	224 session.disconnected_time = time.time()
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	225 session.disconnect_timer = reactor.callLater(
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	226 session.session_max, client.disconnect_profile, reason
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	227 )
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 4001 diff changeset	228 # disconnect_profile must not be called at this point
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	229 # because session can be resumed
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	230 return False
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	231 else:
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	232 return True
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	233
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 4001 diff changeset	234 def check_acks(self, client):
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	235 """Request ack if needed"""
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	236 session = client._xep_0198_session
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 4001 diff changeset	237 # log.debug("check_acks (in_counter={}, out_counter={}, buf len={}, buf idx={})"
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	238 # .format(session.in_counter, session.out_counter, len(session.buffer),
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	239 # session.buffer_idx))
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	240 if session.ack_requested or not session.buffer:
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	241 return
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	242 if (
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	243 session.out_counter - session.buffer_idx >= MAX_STANZA_ACK_R
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	244 or time.time() - session.last_ack_r >= MAX_DELAY_ACK_R
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	245 ):
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 4001 diff changeset	246 self.request_ack(client)
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	247 session.ack_requested = True
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	248 session.last_ack_r = time.time()
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	249
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 4001 diff changeset	250 def update_buffer(self, session, server_acked):
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	251 """Update buffer and buffer_index"""
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	252 if server_acked > session.buffer_idx:
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	253 diff = server_acked - session.buffer_idx
3019 c9f03b1eb64d plugin XEP-0198: catch and log an error if buffer is unexpectedly empty Goffi <goffi@goffi.org> parents: 3011 diff changeset	254 try:
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 3020 diff changeset	255 for i in range(diff):
3019 c9f03b1eb64d plugin XEP-0198: catch and log an error if buffer is unexpectedly empty Goffi <goffi@goffi.org> parents: 3011 diff changeset	256 session.buffer.pop()
c9f03b1eb64d plugin XEP-0198: catch and log an error if buffer is unexpectedly empty Goffi <goffi@goffi.org> parents: 3011 diff changeset	257 except IndexError:
c9f03b1eb64d plugin XEP-0198: catch and log an error if buffer is unexpectedly empty Goffi <goffi@goffi.org> parents: 3011 diff changeset	258 log.error(
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 3020 diff changeset	259 "error while cleaning buffer, invalid index (buffer is empty):\n"
ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 3020 diff changeset	260 "diff = {diff}\n"
ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 3020 diff changeset	261 "server_acked = {server_acked}\n"
ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 3020 diff changeset	262 "buffer_idx = {buffer_id}".format(
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	263 diff=diff, server_acked=server_acked, buffer_id=session.buffer_idx
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	264 )
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	265 )
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	266 session.buffer_idx += diff
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	267
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 4001 diff changeset	268 def replay_buffer(self, client, buffer_, discard_results=False):
3011 93da7c6f8e0c plugin XEP-0198: retrieve missing messages + send buffered ones on hot reconnection: Goffi <goffi@goffi.org> parents: 3008 diff changeset	269 """Resend all stanza in buffer
93da7c6f8e0c plugin XEP-0198: retrieve missing messages + send buffered ones on hot reconnection: Goffi <goffi@goffi.org> parents: 3008 diff changeset	270
93da7c6f8e0c plugin XEP-0198: retrieve missing messages + send buffered ones on hot reconnection: Goffi <goffi@goffi.org> parents: 3008 diff changeset	271 @param buffer_(collection.deque, list): buffer to replay
93da7c6f8e0c plugin XEP-0198: retrieve missing messages + send buffered ones on hot reconnection: Goffi <goffi@goffi.org> parents: 3008 diff changeset	272 the buffer will be cleared by this method
93da7c6f8e0c plugin XEP-0198: retrieve missing messages + send buffered ones on hot reconnection: Goffi <goffi@goffi.org> parents: 3008 diff changeset	273 @param discard_results(bool): if True, don't replay IQ result stanzas
93da7c6f8e0c plugin XEP-0198: retrieve missing messages + send buffered ones on hot reconnection: Goffi <goffi@goffi.org> parents: 3008 diff changeset	274 """
93da7c6f8e0c plugin XEP-0198: retrieve missing messages + send buffered ones on hot reconnection: Goffi <goffi@goffi.org> parents: 3008 diff changeset	275 while True:
93da7c6f8e0c plugin XEP-0198: retrieve missing messages + send buffered ones on hot reconnection: Goffi <goffi@goffi.org> parents: 3008 diff changeset	276 try:
93da7c6f8e0c plugin XEP-0198: retrieve missing messages + send buffered ones on hot reconnection: Goffi <goffi@goffi.org> parents: 3008 diff changeset	277 stanza = buffer_.pop()
93da7c6f8e0c plugin XEP-0198: retrieve missing messages + send buffered ones on hot reconnection: Goffi <goffi@goffi.org> parents: 3008 diff changeset	278 except IndexError:
93da7c6f8e0c plugin XEP-0198: retrieve missing messages + send buffered ones on hot reconnection: Goffi <goffi@goffi.org> parents: 3008 diff changeset	279 break
93da7c6f8e0c plugin XEP-0198: retrieve missing messages + send buffered ones on hot reconnection: Goffi <goffi@goffi.org> parents: 3008 diff changeset	280 else:
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	281 if (
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	282 discard_results
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	283 and stanza.name == "iq"
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	284 and stanza.getAttribute("type") == "result"
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	285 ):
3011 93da7c6f8e0c plugin XEP-0198: retrieve missing messages + send buffered ones on hot reconnection: Goffi <goffi@goffi.org> parents: 3008 diff changeset	286 continue
93da7c6f8e0c plugin XEP-0198: retrieve missing messages + send buffered ones on hot reconnection: Goffi <goffi@goffi.org> parents: 3008 diff changeset	287 client.send(stanza)
93da7c6f8e0c plugin XEP-0198: retrieve missing messages + send buffered ones on hot reconnection: Goffi <goffi@goffi.org> parents: 3008 diff changeset	288
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 4001 diff changeset	289 def send_ack(self, client):
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	290 """Send an answer element with current IN counter"""
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	291 a_elt = domish.Element((NS_SM, "a"))
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	292 a_elt["h"] = str(client._xep_0198_session.in_counter)
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	293 client.send(a_elt)
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	294
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 4001 diff changeset	295 def request_ack(self, client):
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	296 """Send a request element"""
2725 d0466af33483 plugin XEP-0198: abort connection if ack is not received after a timeout: Goffi <goffi@goffi.org> parents: 2691 diff changeset	297 session = client._xep_0198_session
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	298 r_elt = domish.Element((NS_SM, "r"))
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	299 client.send(r_elt)
2725 d0466af33483 plugin XEP-0198: abort connection if ack is not received after a timeout: Goffi <goffi@goffi.org> parents: 2691 diff changeset	300 if session.req_timer is not None:
d0466af33483 plugin XEP-0198: abort connection if ack is not received after a timeout: Goffi <goffi@goffi.org> parents: 2691 diff changeset	301 raise exceptions.InternalError("req_timer should not be set")
2727 59ac9284dee8 plugin XEP-0198: allow to customise/disable ack_timeout: Goffi <goffi@goffi.org> parents: 2725 diff changeset	302 if self._ack_timeout:
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	303 session.req_timer = reactor.callLater(
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	304 self._ack_timeout, self.on_ack_time_out, client
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	305 )
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	306
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	307 def _connectionFailed(self, failure_, connector):
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	308 normal_host, normal_port = connector.normal_location
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	309 del connector.normal_location
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	310 log.warning(
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	311 _(
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	312 "Connection failed using location given by server (host: {host}, port: "
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	313 "{port}), switching to normal host and port (host: {normal_host}, port: "
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	314 "{normal_port})".format(
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	315 host=connector.host,
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	316 port=connector.port,
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	317 normal_host=normal_host,
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	318 normal_port=normal_port,
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	319 )
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	320 )
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	321 )
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	322 connector.host, connector.port = normal_host, normal_port
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	323 connector.connectionFailed = connector.connectionFailed_ori
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	324 del connector.connectionFailed_ori
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	325 return connector.connectionFailed(failure_)
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	326
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 4001 diff changeset	327 def on_enabled(self, enabled_elt, client):
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	328 session = client._xep_0198_session
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	329 session.in_counter = 0
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	330
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	331 # we check that resuming is possible and that we have a session id
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	332 resume = C.bool(enabled_elt.getAttribute("resume"))
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	333 session_id = enabled_elt.getAttribute("id")
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	334 if not session_id:
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 3020 diff changeset	335 log.warning(_('Incorrect <enabled/> element received, no "id" attribute'))
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	336 if not resume or not session_id:
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	337 log.warning(
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	338 _(
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	339 "You're server doesn't support session resuming with stream management, "
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	340 "please contact your server administrator to enable it"
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	341 )
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	342 )
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	343 return
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	344
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	345 session.session_id = session_id
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	346
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	347 # XXX: we disable resource binding, which must not be done
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	348 # when we resume the session.
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	349 client.factory.authenticator.res_binding = False
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	350
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	351 # location, in case server want resuming session to be elsewhere
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	352 try:
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	353 location = enabled_elt["location"]
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	354 except KeyError:
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	355 pass
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	356 else:
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	357 # TODO: handle IPv6 here (in brackets, cf. XEP)
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	358 try:
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	359 domain, port = location.split(":", 1)
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	360 port = int(port)
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	361 except ValueError:
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	362 log.warning(
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	363 _("Invalid location received: {location}").format(location=location)
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	364 )
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	365 else:
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	366 session.location = (domain, port)
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	367 # we monkey patch connector to use the new location
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	368 connector = client.xmlstream.transport.connector
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	369 connector.normal_location = connector.host, connector.port
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	370 connector.host = domain
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	371 connector.port = port
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	372 connector.connectionFailed_ori = connector.connectionFailed
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	373 connector.connectionFailed = partial(
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	374 self._connectionFailed, connector=connector
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	375 )
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	376
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	377 # resuming time
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	378 try:
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	379 max_s = int(enabled_elt["max"])
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	380 except (ValueError, KeyError) as e:
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	381 if isinstance(e, ValueError):
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 3020 diff changeset	382 log.warning(_('Invalid "max" attribute'))
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	383 max_s = RESUME_MAX
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	384 log.info(
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	385 _("Using default session max value ({max_s} s).".format(max_s=max_s))
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	386 )
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 3020 diff changeset	387 log.info(_("Stream Management enabled"))
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	388 else:
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	389 log.info(
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	390 _(
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	391 "Stream Management enabled, with a resumption time of {res_m:.2f} min".format(
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	392 res_m=max_s / 60
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	393 )
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	394 )
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	395 )
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	396 session.session_max = max_s
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	397
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 4001 diff changeset	398 def on_resumed(self, enabled_elt, client):
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	399 session = client._xep_0198_session
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	400 assert not session.enabled
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	401 del session.resuming
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	402 server_acked = int(enabled_elt["h"])
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 4001 diff changeset	403 self.update_buffer(session, server_acked)
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	404 resend_count = len(session.buffer)
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	405 # we resend all stanza which have not been received properly
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 4001 diff changeset	406 self.replay_buffer(client, session.buffer)
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	407 # now we can continue the session
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	408 session.enabled = True
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	409 d_time = time.time() - session.disconnected_time
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	410 log.info(
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	411 _(
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	412 "Stream session resumed (disconnected for {d_time} s, {count} "
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	413 "stanza(s) resent)"
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	414 ).format(d_time=int(d_time), count=resend_count)
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	415 )
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	416
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 4001 diff changeset	417 def on_failed(self, failed_elt, client):
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	418 session = client._xep_0198_session
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	419 condition_elt = failed_elt.firstChildElement()
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 4001 diff changeset	420 buffer_ = session.get_buffer_copy()
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	421 session.reset()
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	422
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	423 try:
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	424 del session.resuming
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	425 except AttributeError:
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	426 # stream management can't be started at all
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 3020 diff changeset	427 msg = _("Can't use stream management")
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	428 if condition_elt is None:
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	429 log.error(msg + ".")
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	430 else:
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	431 log.error(_("{msg}: {reason}").format(msg=msg, reason=condition_elt.name))
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	432 else:
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	433 # only stream resumption failed, we can try full session init
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	434 # XXX: we try to start full session init from this point, with many
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	435 # variables/attributes already initialised with a potentially different
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	436 # jid. This is experimental and may not be safe. It may be more
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	437 # secured to abord the connection and restart everything with a fresh
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	438 # client.
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 3020 diff changeset	439 msg = _("stream resumption not possible, restarting full session")
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	440
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	441 if condition_elt is None:
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	442 log.warning("{msg}.".format(msg=msg))
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	443 else:
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	444 log.warning("{msg}: {reason}".format(msg=msg, reason=condition_elt.name))
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	445 # stream resumption failed, but we still can do normal stream management
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	446 # we restore attributes as if the session was new, and init stream
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	447 # we keep everything initialized, and only do binding, roster request
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	448 # and initial presence sending.
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	449 if client.conn_deferred.called:
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	450 client.conn_deferred = defer.Deferred()
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	451 else:
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 3020 diff changeset	452 log.error("conn_deferred should be called at this point")
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	453 plg_0045 = self.host.plugins.get("XEP-0045")
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	454 plg_0313 = self.host.plugins.get("XEP-0313")
3011 93da7c6f8e0c plugin XEP-0198: retrieve missing messages + send buffered ones on hot reconnection: Goffi <goffi@goffi.org> parents: 3008 diff changeset	455
93da7c6f8e0c plugin XEP-0198: retrieve missing messages + send buffered ones on hot reconnection: Goffi <goffi@goffi.org> parents: 3008 diff changeset	456 # FIXME: we should call all loaded plugins with generic callbacks
93da7c6f8e0c plugin XEP-0198: retrieve missing messages + send buffered ones on hot reconnection: Goffi <goffi@goffi.org> parents: 3008 diff changeset	457 # (e.g. prepareResume and resume), so a hot resuming can be done
93da7c6f8e0c plugin XEP-0198: retrieve missing messages + send buffered ones on hot reconnection: Goffi <goffi@goffi.org> parents: 3008 diff changeset	458 # properly for all plugins.
93da7c6f8e0c plugin XEP-0198: retrieve missing messages + send buffered ones on hot reconnection: Goffi <goffi@goffi.org> parents: 3008 diff changeset	459
3008 c8c68a3b0a79 plugins XEP-0045, XEP-0198: rejoin MUC rooms while a hot reconnection is done: Goffi <goffi@goffi.org> parents: 2865 diff changeset	460 if plg_0045 is not None:
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	461 # we have to remove joined rooms
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 4001 diff changeset	462 muc_join_args = plg_0045.pop_rooms(client)
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	463 # we need to recreate roster
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	464 client.handlers.remove(client.roster)
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	465 client.roster = client.roster.__class__(self.host)
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	466 client.roster.setHandlerParent(client)
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	467 # bind init is not done when resuming is possible, so we have to do it now
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	468 bind_init = jabber_client.BindInitializer(client.xmlstream)
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	469 bind_init.required = True
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	470 d = bind_init.start()
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	471 # we set the jid, which may have changed
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	472 d.addCallback(
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	473 lambda __: setattr(client.factory.authenticator, "jid", client.jid)
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	474 )
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	475 # we call the trigger who will send the <enable/> element
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 4001 diff changeset	476 d.addCallback(lambda __: self._xml_init_trigger(client))
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	477 # then we have to re-request the roster, as changes may have occured
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 4001 diff changeset	478 d.addCallback(lambda __: client.roster.request_roster())
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	479 # we add got_roster to be sure to have roster before sending initial presence
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	480 d.addCallback(lambda __: client.roster.got_roster)
3011 93da7c6f8e0c plugin XEP-0198: retrieve missing messages + send buffered ones on hot reconnection: Goffi <goffi@goffi.org> parents: 3008 diff changeset	481 if plg_0313 is not None:
93da7c6f8e0c plugin XEP-0198: retrieve missing messages + send buffered ones on hot reconnection: Goffi <goffi@goffi.org> parents: 3008 diff changeset	482 # we retrieve one2one MAM archives
3541 888109774673 core: various changes and fixes to work with new storage and D-Bus bridge: Goffi <goffi@goffi.org> parents: 3479 diff changeset	483 d.addCallback(lambda __: defer.ensureDeferred(plg_0313.resume(client)))
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	484 # initial presence must be sent manually
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	485 d.addCallback(lambda __: client.presence.available())
3008 c8c68a3b0a79 plugins XEP-0045, XEP-0198: rejoin MUC rooms while a hot reconnection is done: Goffi <goffi@goffi.org> parents: 2865 diff changeset	486 if plg_0045 is not None:
3011 93da7c6f8e0c plugin XEP-0198: retrieve missing messages + send buffered ones on hot reconnection: Goffi <goffi@goffi.org> parents: 3008 diff changeset	487 # we re-join MUC rooms
3008 c8c68a3b0a79 plugins XEP-0045, XEP-0198: rejoin MUC rooms while a hot reconnection is done: Goffi <goffi@goffi.org> parents: 2865 diff changeset	488 muc_d_list = defer.DeferredList(
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	489 [defer.ensureDeferred(plg_0045.join(*args)) for args in muc_join_args]
4001 32d714a8ea51 plugin XEP-0045: dot not wait for MAM retrieval to be completed: Goffi <goffi@goffi.org> parents: 3541 diff changeset	490 )
3008 c8c68a3b0a79 plugins XEP-0045, XEP-0198: rejoin MUC rooms while a hot reconnection is done: Goffi <goffi@goffi.org> parents: 2865 diff changeset	491 d.addCallback(lambda __: muc_d_list)
3011 93da7c6f8e0c plugin XEP-0198: retrieve missing messages + send buffered ones on hot reconnection: Goffi <goffi@goffi.org> parents: 3008 diff changeset	492 # at the end we replay the buffer, as those stanzas have probably not
93da7c6f8e0c plugin XEP-0198: retrieve missing messages + send buffered ones on hot reconnection: Goffi <goffi@goffi.org> parents: 3008 diff changeset	493 # been received
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	494 d.addCallback(
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	495 lambda __: self.replay_buffer(client, buffer_, discard_results=True)
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	496 )
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	497
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 4001 diff changeset	498 def on_receive(self, element, client):
2796 fdc53c8a5439 plugin XEP-0198: don't use hooks on components Goffi <goffi@goffi.org> parents: 2795 diff changeset	499 if not client.is_component:
fdc53c8a5439 plugin XEP-0198: don't use hooks on components Goffi <goffi@goffi.org> parents: 2795 diff changeset	500 session = client._xep_0198_session
fdc53c8a5439 plugin XEP-0198: don't use hooks on components Goffi <goffi@goffi.org> parents: 2795 diff changeset	501 if session.enabled and element.name.lower() in C.STANZA_NAMES:
fdc53c8a5439 plugin XEP-0198: don't use hooks on components Goffi <goffi@goffi.org> parents: 2795 diff changeset	502 session.in_counter += 1 % MAX_COUNTER
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	503
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 4001 diff changeset	504 def on_send(self, obj, client):
2796 fdc53c8a5439 plugin XEP-0198: don't use hooks on components Goffi <goffi@goffi.org> parents: 2795 diff changeset	505 if not client.is_component:
fdc53c8a5439 plugin XEP-0198: don't use hooks on components Goffi <goffi@goffi.org> parents: 2795 diff changeset	506 session = client._xep_0198_session
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	507 if (
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	508 session.enabled
2796 fdc53c8a5439 plugin XEP-0198: don't use hooks on components Goffi <goffi@goffi.org> parents: 2795 diff changeset	509 and domish.IElement.providedBy(obj)
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	510 and obj.name.lower() in C.STANZA_NAMES
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	511 ):
2796 fdc53c8a5439 plugin XEP-0198: don't use hooks on components Goffi <goffi@goffi.org> parents: 2795 diff changeset	512 session.out_counter += 1 % MAX_COUNTER
fdc53c8a5439 plugin XEP-0198: don't use hooks on components Goffi <goffi@goffi.org> parents: 2795 diff changeset	513 session.buffer.appendleft(obj)
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 4001 diff changeset	514 self.check_acks(client)
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	515
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 4001 diff changeset	516 def on_ack_request(self, r_elt, client):
524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 4001 diff changeset	517 self.send_ack(client)
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	518
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 4001 diff changeset	519 def on_ack_answer(self, a_elt, client):
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	520 session = client._xep_0198_session
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	521 session.ack_requested = False
2727 59ac9284dee8 plugin XEP-0198: allow to customise/disable ack_timeout: Goffi <goffi@goffi.org> parents: 2725 diff changeset	522 if self._ack_timeout:
59ac9284dee8 plugin XEP-0198: allow to customise/disable ack_timeout: Goffi <goffi@goffi.org> parents: 2725 diff changeset	523 if session.req_timer is None:
3008 c8c68a3b0a79 plugins XEP-0045, XEP-0198: rejoin MUC rooms while a hot reconnection is done: Goffi <goffi@goffi.org> parents: 2865 diff changeset	524 log.error("req_timer should be set")
2727 59ac9284dee8 plugin XEP-0198: allow to customise/disable ack_timeout: Goffi <goffi@goffi.org> parents: 2725 diff changeset	525 else:
59ac9284dee8 plugin XEP-0198: allow to customise/disable ack_timeout: Goffi <goffi@goffi.org> parents: 2725 diff changeset	526 session.req_timer.cancel()
59ac9284dee8 plugin XEP-0198: allow to customise/disable ack_timeout: Goffi <goffi@goffi.org> parents: 2725 diff changeset	527 session.req_timer = None
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	528 try:
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	529 server_acked = int(a_elt["h"])
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	530 except ValueError:
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	531 log.warning(
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	532 _(
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	533 "Server returned invalid ack element, disabling stream "
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	534 "management: {xml}"
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	535 ).format(xml=a_elt)
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	536 )
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	537 session.enabled = False
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	538 return
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	539
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	540 if server_acked > session.out_counter:
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	541 log.error(
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	542 _(
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	543 "Server acked more stanzas than we have sent, disabling stream "
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	544 "management."
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	545 )
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	546 )
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	547 session.reset()
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	548 return
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	549
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 4001 diff changeset	550 self.update_buffer(session, server_acked)
524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 4001 diff changeset	551 self.check_acks(client)
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	552
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 4001 diff changeset	553 def on_ack_time_out(self, client):
2725 d0466af33483 plugin XEP-0198: abort connection if ack is not received after a timeout: Goffi <goffi@goffi.org> parents: 2691 diff changeset	554 """Called when a requested ACK has not been received in time"""
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 3020 diff changeset	555 log.info(_("Ack was not received in time, aborting connection"))
3133 87b8808ac49d plugin XEP-0198: don't crash when xmlstream has been closed Goffi <goffi@goffi.org> parents: 3028 diff changeset	556 try:
87b8808ac49d plugin XEP-0198: don't crash when xmlstream has been closed Goffi <goffi@goffi.org> parents: 3028 diff changeset	557 xmlstream = client.xmlstream
87b8808ac49d plugin XEP-0198: don't crash when xmlstream has been closed Goffi <goffi@goffi.org> parents: 3028 diff changeset	558 except AttributeError:
87b8808ac49d plugin XEP-0198: don't crash when xmlstream has been closed Goffi <goffi@goffi.org> parents: 3028 diff changeset	559 log.warning("xmlstream has already been terminated")
3020 af9d71303605 plugin XEP-0198: don't crash if transport is None in onAckTimeOut Goffi <goffi@goffi.org> parents: 3019 diff changeset	560 else:
3133 87b8808ac49d plugin XEP-0198: don't crash when xmlstream has been closed Goffi <goffi@goffi.org> parents: 3028 diff changeset	561 transport = xmlstream.transport
87b8808ac49d plugin XEP-0198: don't crash when xmlstream has been closed Goffi <goffi@goffi.org> parents: 3028 diff changeset	562 if transport is None:
87b8808ac49d plugin XEP-0198: don't crash when xmlstream has been closed Goffi <goffi@goffi.org> parents: 3028 diff changeset	563 log.warning("transport was already removed")
87b8808ac49d plugin XEP-0198: don't crash when xmlstream has been closed Goffi <goffi@goffi.org> parents: 3028 diff changeset	564 else:
87b8808ac49d plugin XEP-0198: don't crash when xmlstream has been closed Goffi <goffi@goffi.org> parents: 3028 diff changeset	565 transport.abortConnection()
2795 25639611c303 plugin XEP-0198: fixed typo resulting in a crash on resume Goffi <goffi@goffi.org> parents: 2729 diff changeset	566 client._xep_0198_session.req_timer = None
2725 d0466af33483 plugin XEP-0198: abort connection if ack is not received after a timeout: Goffi <goffi@goffi.org> parents: 2691 diff changeset	567
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	568
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 3020 diff changeset	569 @implementer(iwokkel.IDisco)
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	570 class XEP_0198_handler(xmlstream.XMPPHandler):
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	571
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	572 def __init__(self, plugin_parent):
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	573 self.plugin_parent = plugin_parent
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	574 self.host = plugin_parent.host
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	575
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	576 def connectionInitialized(self):
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	577 self.xmlstream.addObserver(
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 4001 diff changeset	578 SM_ENABLED, self.plugin_parent.on_enabled, client=self.parent
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	579 )
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	580 self.xmlstream.addObserver(
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 4001 diff changeset	581 SM_RESUMED, self.plugin_parent.on_resumed, client=self.parent
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	582 )
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	583 self.xmlstream.addObserver(
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 4001 diff changeset	584 SM_FAILED, self.plugin_parent.on_failed, client=self.parent
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	585 )
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	586 self.xmlstream.addObserver(
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 4001 diff changeset	587 SM_R_REQUEST, self.plugin_parent.on_ack_request, client=self.parent
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	588 )
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	589 self.xmlstream.addObserver(
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 4001 diff changeset	590 SM_A_REQUEST, self.plugin_parent.on_ack_answer, client=self.parent
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	591 )
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	592
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	593 def getDiscoInfo(self, requestor, target, nodeIdentifier=""):
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	594 return [disco.DiscoFeature(NS_SM)]
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	595
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	596 def getDiscoItems(self, requestor, target, nodeIdentifier=""):
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	597 return []

Mercurial > libervia-backend

annotate libervia/backend/plugins/plugin_xep_0198.py @ 4271:a5d27f69eedb