libervia-backend: sat/plugins/plugin_xep

annotate sat/plugins/plugin_xep_0198.py @ 3101:ab7e8ade848a

plugin XEP-0045: added room statuses to metadata: room statuses are now sent with other metadata on bridge signals, and saved in Room instance. They give useful data on the room, for instance they can be used to know if a full jid is used in this room.

author	Goffi <goffi@goffi.org>
date	Mon, 30 Dec 2019 20:44:02 +0100
parents	ab2696e34d29
children	87b8808ac49d

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 # -- coding: utf-8 --
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	3
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	4 # SàT plugin for managing raw XML log
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	5 # Copyright (C) 2011 Jérôme Poisson (goffi@goffi.org)
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	6
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	7 # 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	8 # 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	9 # 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	10 # (at your option) any later version.
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	11
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	12 # 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	13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	15 # GNU Affero General Public License for more details.
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	16
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	17 # 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	18 # 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	19
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	20 from sat.core.i18n import _
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	21 from sat.core.constants import Const as C
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	22 from sat.core import exceptions
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	23 from sat.core.log import getLogger
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	24 from twisted.words.protocols.jabber import client as jabber_client
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	25 from twisted.words.protocols.jabber import xmlstream
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	26 from twisted.words.xish import domish
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	27 from twisted.internet import defer
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	28 from twisted.internet import task, reactor
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	29 from functools import partial
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	30 from wokkel import disco, iwokkel
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 3020 diff changeset	31 from zope.interface import implementer
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	32 import collections
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	33 import time
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	34
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	35 log = getLogger(__name__)
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	36
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	37 PLUGIN_INFO = {
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 3020 diff changeset	38 C.PI_NAME: "Stream Management",
ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 3020 diff changeset	39 C.PI_IMPORT_NAME: "XEP-0198",
ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 3020 diff changeset	40 C.PI_TYPE: "XEP",
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	41 C.PI_MODES: C.PLUG_MODE_BOTH,
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 3020 diff changeset	42 C.PI_PROTOCOLS: ["XEP-0198"],
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	43 C.PI_DEPENDENCIES: [],
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 3020 diff changeset	44 C.PI_RECOMMENDATIONS: ["XEP-0045", "XEP-0313"],
ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 3020 diff changeset	45 C.PI_MAIN: "XEP_0198",
ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 3020 diff changeset	46 C.PI_HANDLER: "yes",
ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 3020 diff changeset	47 C.PI_DESCRIPTION: _("""Implementation of Stream Management"""),
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	48 }
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	49
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 3020 diff changeset	50 NS_SM = "urn:xmpp:sm:3"
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	51 SM_ENABLED = '/enabled[@xmlns="' + NS_SM + '"]'
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	52 SM_RESUMED = '/resumed[@xmlns="' + NS_SM + '"]'
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	53 SM_FAILED = '/failed[@xmlns="' + NS_SM + '"]'
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	54 SM_R_REQUEST = '/r[@xmlns="' + NS_SM + '"]'
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	55 SM_A_REQUEST = '/a[@xmlns="' + NS_SM + '"]'
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	56 SM_H_REQUEST = '/h[@xmlns="' + NS_SM + '"]'
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	57 # Max number of stanza to send before requesting ack
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	58 MAX_STANZA_ACK_R = 5
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	59 # Max number of seconds before requesting ack
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	60 MAX_DELAY_ACK_R = 30
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	61 MAX_COUNTER = 2**32
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	62 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	63 # 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	64 ACK_TIMEOUT = 35
2691 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
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	67 class ProfileSessionData(object):
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	68 out_counter = 0
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	69 in_counter = 0
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	70 session_id = None
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	71 location = None
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	72 session_max = None
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	73 # True when an ack answer is expected
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	74 ack_requested = False
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	75 last_ack_r = 0
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	76 disconnected_time = None
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	77
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	78 def __init__(self, callback, **kw):
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	79 self.buffer = collections.deque()
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	80 self.buffer_idx = 0
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	81 self._enabled = False
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	82 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	83 # 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	84 # 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	85 self.req_timer = None
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	86 self.callback_data = (callback, kw)
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	87
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	88 @property
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	89 def enabled(self):
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	90 return self._enabled
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	91
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	92 @enabled.setter
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	93 def enabled(self, enabled):
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	94 if enabled:
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	95 if self._enabled:
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	96 raise exceptions.InternalError(
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 3020 diff changeset	97 "Stream Management can't be enabled twice")
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	98 self._enabled = True
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	99 callback, kw = self.callback_data
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	100 self.timer = task.LoopingCall(callback, **kw)
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	101 self.timer.start(MAX_DELAY_ACK_R, now=False)
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	102 else:
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	103 self._enabled = False
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	104 if self.timer is not None:
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	105 self.timer.stop()
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	106 self.timer = None
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	107
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	108 @property
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	109 def resume_enabled(self):
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	110 return self.session_id is not None
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	111
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	112 def reset(self):
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	113 self.enabled = False
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	114 self.buffer.clear()
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	115 self.buffer_idx = 0
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	116 self.in_counter = self.out_counter = 0
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	117 self.session_id = self.location = None
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	118 self.ack_requested = False
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	119 self.last_ack_r = 0
2865 9213c6dff48d plugin XEP-0198: reset req_timer on session.reset(): Goffi <goffi@goffi.org> parents: 2796 diff changeset	120 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	121 if self.req_timer.active():
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 3020 diff changeset	122 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	123 else:
9213c6dff48d plugin XEP-0198: reset req_timer on session.reset(): Goffi <goffi@goffi.org> parents: 2796 diff changeset	124 self.req_timer.cancel()
9213c6dff48d plugin XEP-0198: reset req_timer on session.reset(): Goffi <goffi@goffi.org> parents: 2796 diff changeset	125 self.req_timer = None
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	126
3011 93da7c6f8e0c plugin XEP-0198: retrieve missing messages + send buffered ones on hot reconnection: Goffi <goffi@goffi.org> parents: 3008 diff changeset	127 def getBufferCopy(self):
93da7c6f8e0c plugin XEP-0198: retrieve missing messages + send buffered ones on hot reconnection: Goffi <goffi@goffi.org> parents: 3008 diff changeset	128 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	129
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	130
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	131 class XEP_0198(object):
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	132 # FIXME: location is not handled yet
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	133
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	134 def __init__(self, host):
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	135 log.info(_("Plugin Stream Management initialization"))
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	136 self.host = host
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 3020 diff changeset	137 host.registerNamespace('sm', NS_SM)
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	138 host.trigger.add("stream_hooks", self.addHooks)
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	139 host.trigger.add("xml_init", self._XMLInitTrigger)
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	140 host.trigger.add("disconnecting", self._disconnectingTrigger)
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	141 host.trigger.add("disconnected", self._disconnectedTrigger)
2727 59ac9284dee8 plugin XEP-0198: allow to customise/disable ack_timeout: Goffi <goffi@goffi.org> parents: 2725 diff changeset	142 try:
59ac9284dee8 plugin XEP-0198: allow to customise/disable ack_timeout: Goffi <goffi@goffi.org> parents: 2725 diff changeset	143 self._ack_timeout = int(host.memory.getConfig("", "ack_timeout", ACK_TIMEOUT))
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:
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 3020 diff changeset	150 log.info(_("Ack timeout set to {timeout}s").format(
2727 59ac9284dee8 plugin XEP-0198: allow to customise/disable ack_timeout: Goffi <goffi@goffi.org> parents: 2725 diff changeset	151 timeout=self._ack_timeout))
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	152
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	153 def profileConnecting(self, client):
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	154 client._xep_0198_session = ProfileSessionData(callback=self.checkAcks,
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	155 client=client)
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	156
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	157 def getHandler(self, client):
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
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	160 def addHooks(self, client, receive_hooks, send_hooks):
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	161 """Add hooks to handle in/out stanzas counters"""
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	162 receive_hooks.append(partial(self.onReceive, client=client))
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	163 send_hooks.append(partial(self.onSend, client=client))
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
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	166 def _XMLInitTrigger(self, client):
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	167 """Enable or resume a stream mangement"""
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 3020 diff changeset	168 if not (NS_SM, 'sm') in client.xmlstream.features:
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	169 log.warning(_(
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 3020 diff changeset	170 "Your server doesn't support stream management ({namespace}), this is "
ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 3020 diff changeset	171 "used to improve connection problems detection (like network outages). "
ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 3020 diff changeset	172 "Please ask your server administrator to enable this feature.".format(
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	173 namespace=NS_SM)))
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	174 return True
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	175 session = client._xep_0198_session
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	176
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	177 # 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	178 try:
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	179 disconnect_timer = session.disconnect_timer
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	180 except AttributeError:
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	181 pass
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	182 else:
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	183 if disconnect_timer.active():
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	184 disconnect_timer.cancel()
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	185 del session.disconnect_timer
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	186
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	187 if session.resume_enabled:
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	188 # we are resuming a session
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	189 resume_elt = domish.Element((NS_SM, 'resume'))
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 3020 diff changeset	190 resume_elt['h'] = str(session.in_counter)
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	191 resume_elt['previd'] = session.session_id
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	192 client.send(resume_elt)
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	193 session.resuming = True
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	194 # session.enabled will be set on <resumed/> reception
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	195 return False
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	196 else:
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	197 # we start a new session
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	198 assert session.out_counter == 0
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	199 enable_elt = domish.Element((NS_SM, 'enable'))
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 3020 diff changeset	200 enable_elt['resume'] = 'true'
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	201 client.send(enable_elt)
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	202 session.enabled = True
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	203 return True
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	204
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	205 def _disconnectingTrigger(self, client):
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	206 session = client._xep_0198_session
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	207 if session.enabled:
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	208 self.sendAck(client)
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	209 # 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	210 # to disable resuming and close normally the stream
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	211 session.reset()
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	212 return True
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	213
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	214 def _disconnectedTrigger(self, client, reason):
2796 fdc53c8a5439 plugin XEP-0198: don't use hooks on components Goffi <goffi@goffi.org> parents: 2795 diff changeset	215 if client.is_component:
fdc53c8a5439 plugin XEP-0198: don't use hooks on components Goffi <goffi@goffi.org> parents: 2795 diff changeset	216 return True
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	217 session = client._xep_0198_session
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	218 session.enabled = False
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	219 if session.resume_enabled:
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	220 session.disconnected_time = time.time()
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	221 session.disconnect_timer = reactor.callLater(session.session_max,
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	222 client.disconnectProfile,
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	223 reason)
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	224 # disconnectProfile must not be called at this point
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	225 # because session can be resumed
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	226 return False
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	227 else:
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	228 return True
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	229
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	230 def checkAcks(self, client):
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	231 """Request ack if needed"""
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	232 session = client._xep_0198_session
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	233 # log.debug("checkAcks (in_counter={}, out_counter={}, buf len={}, buf idx={})"
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	234 # .format(session.in_counter, session.out_counter, len(session.buffer),
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	235 # session.buffer_idx))
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	236 if session.ack_requested or not session.buffer:
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	237 return
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	238 if (session.out_counter - session.buffer_idx >= MAX_STANZA_ACK_R
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	239 or time.time() - session.last_ack_r >= MAX_DELAY_ACK_R):
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	240 self.requestAck(client)
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	241 session.ack_requested = True
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	242 session.last_ack_r = time.time()
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	243
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	244 def updateBuffer(self, session, server_acked):
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	245 """Update buffer and buffer_index"""
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	246 if server_acked > session.buffer_idx:
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	247 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	248 try:
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 3020 diff changeset	249 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	250 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	251 except IndexError:
c9f03b1eb64d plugin XEP-0198: catch and log an error if buffer is unexpectedly empty Goffi <goffi@goffi.org> parents: 3011 diff changeset	252 log.error(
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 3020 diff changeset	253 "error while cleaning buffer, invalid index (buffer is empty):\n"
ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 3020 diff changeset	254 "diff = {diff}\n"
ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 3020 diff changeset	255 "server_acked = {server_acked}\n"
ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 3020 diff changeset	256 "buffer_idx = {buffer_id}".format(
3019 c9f03b1eb64d plugin XEP-0198: catch and log an error if buffer is unexpectedly empty Goffi <goffi@goffi.org> parents: 3011 diff changeset	257 diff=diff, server_acked=server_acked,
c9f03b1eb64d plugin XEP-0198: catch and log an error if buffer is unexpectedly empty Goffi <goffi@goffi.org> parents: 3011 diff changeset	258 buffer_id=session.buffer_idx))
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	259 session.buffer_idx += diff
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	260
3011 93da7c6f8e0c plugin XEP-0198: retrieve missing messages + send buffered ones on hot reconnection: Goffi <goffi@goffi.org> parents: 3008 diff changeset	261 def replayBuffer(self, client, buffer_, discard_results=False):
93da7c6f8e0c plugin XEP-0198: retrieve missing messages + send buffered ones on hot reconnection: Goffi <goffi@goffi.org> parents: 3008 diff changeset	262 """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	263
93da7c6f8e0c plugin XEP-0198: retrieve missing messages + send buffered ones on hot reconnection: Goffi <goffi@goffi.org> parents: 3008 diff changeset	264 @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	265 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	266 @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	267 """
93da7c6f8e0c plugin XEP-0198: retrieve missing messages + send buffered ones on hot reconnection: Goffi <goffi@goffi.org> parents: 3008 diff changeset	268 while True:
93da7c6f8e0c plugin XEP-0198: retrieve missing messages + send buffered ones on hot reconnection: Goffi <goffi@goffi.org> parents: 3008 diff changeset	269 try:
93da7c6f8e0c plugin XEP-0198: retrieve missing messages + send buffered ones on hot reconnection: Goffi <goffi@goffi.org> parents: 3008 diff changeset	270 stanza = buffer_.pop()
93da7c6f8e0c plugin XEP-0198: retrieve missing messages + send buffered ones on hot reconnection: Goffi <goffi@goffi.org> parents: 3008 diff changeset	271 except IndexError:
93da7c6f8e0c plugin XEP-0198: retrieve missing messages + send buffered ones on hot reconnection: Goffi <goffi@goffi.org> parents: 3008 diff changeset	272 break
93da7c6f8e0c plugin XEP-0198: retrieve missing messages + send buffered ones on hot reconnection: Goffi <goffi@goffi.org> parents: 3008 diff changeset	273 else:
93da7c6f8e0c plugin XEP-0198: retrieve missing messages + send buffered ones on hot reconnection: Goffi <goffi@goffi.org> parents: 3008 diff changeset	274 if ((discard_results
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 3020 diff changeset	275 and stanza.name == 'iq'
ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 3020 diff changeset	276 and stanza.getAttribute('type') == 'result')):
3011 93da7c6f8e0c plugin XEP-0198: retrieve missing messages + send buffered ones on hot reconnection: Goffi <goffi@goffi.org> parents: 3008 diff changeset	277 continue
93da7c6f8e0c plugin XEP-0198: retrieve missing messages + send buffered ones on hot reconnection: Goffi <goffi@goffi.org> parents: 3008 diff changeset	278 client.send(stanza)
93da7c6f8e0c plugin XEP-0198: retrieve missing messages + send buffered ones on hot reconnection: Goffi <goffi@goffi.org> parents: 3008 diff changeset	279
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	280 def sendAck(self, client):
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	281 """Send an answer element with current IN counter"""
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	282 a_elt = domish.Element((NS_SM, 'a'))
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 3020 diff changeset	283 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	284 client.send(a_elt)
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	285
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	286 def requestAck(self, client):
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	287 """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	288 session = client._xep_0198_session
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	289 r_elt = domish.Element((NS_SM, 'r'))
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	290 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	291 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	292 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	293 if self._ack_timeout:
59ac9284dee8 plugin XEP-0198: allow to customise/disable ack_timeout: Goffi <goffi@goffi.org> parents: 2725 diff changeset	294 session.req_timer = reactor.callLater(self._ack_timeout, self.onAckTimeOut,
59ac9284dee8 plugin XEP-0198: allow to customise/disable ack_timeout: Goffi <goffi@goffi.org> parents: 2725 diff changeset	295 client)
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	296
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	297 def _connectionFailed(self, failure_, connector):
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	298 normal_host, normal_port = connector.normal_location
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	299 del connector.normal_location
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	300 log.warning(_(
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 3020 diff changeset	301 "Connection failed using location given by server (host: {host}, port: "
ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 3020 diff changeset	302 "{port}), switching to normal host and port (host: {normal_host}, port: "
ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 3020 diff changeset	303 "{normal_port})".format(host=connector.host, port=connector.port,
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	304 normal_host=normal_host, normal_port=normal_port)))
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	305 connector.host, connector.port = normal_host, normal_port
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	306 connector.connectionFailed = connector.connectionFailed_ori
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	307 del connector.connectionFailed_ori
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	308 return connector.connectionFailed(failure_)
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	309
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	310 def onEnabled(self, enabled_elt, client):
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	311 session = client._xep_0198_session
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	312 session.in_counter = 0
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	313
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	314 # we check that resuming is possible and that we have a session id
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 3020 diff changeset	315 resume = C.bool(enabled_elt.getAttribute('resume'))
ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 3020 diff changeset	316 session_id = enabled_elt.getAttribute('id')
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	317 if not session_id:
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 3020 diff changeset	318 log.warning(_('Incorrect <enabled/> element received, no "id" attribute'))
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	319 if not resume or not session_id:
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	320 log.warning(_(
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 3020 diff changeset	321 "You're server doesn't support session resuming with stream management, "
ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 3020 diff changeset	322 "please contact your server administrator to enable it"))
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	323 return
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	324
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	325 session.session_id = session_id
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	326
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	327 # XXX: we disable resource binding, which must not be done
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	328 # when we resume the session.
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	329 client.factory.authenticator.res_binding = False
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 # location, in case server want resuming session to be elsewhere
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	332 try:
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 3020 diff changeset	333 location = enabled_elt['location']
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	334 except KeyError:
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	335 pass
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	336 else:
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	337 # TODO: handle IPv6 here (in brackets, cf. XEP)
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	338 try:
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	339 domain, port = location.split(':', 1)
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	340 port = int(port)
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	341 except ValueError:
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 3020 diff changeset	342 log.warning(_("Invalid location received: {location}")
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	343 .format(location=location))
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	344 else:
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	345 session.location = (domain, port)
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	346 # we monkey patch connector to use the new location
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	347 connector = client.xmlstream.transport.connector
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	348 connector.normal_location = connector.host, connector.port
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	349 connector.host = domain
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	350 connector.port = port
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	351 connector.connectionFailed_ori = connector.connectionFailed
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	352 connector.connectionFailed = partial(self._connectionFailed,
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	353 connector=connector)
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	354
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	355 # resuming time
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	356 try:
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 3020 diff changeset	357 max_s = int(enabled_elt['max'])
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	358 except (ValueError, KeyError) as e:
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	359 if isinstance(e, ValueError):
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 3020 diff changeset	360 log.warning(_('Invalid "max" attribute'))
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	361 max_s = RESUME_MAX
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 3020 diff changeset	362 log.info(_("Using default session max value ({max_s} s).".format(
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	363 max_s=max_s)))
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 3020 diff changeset	364 log.info(_("Stream Management enabled"))
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 log.info(_(
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 3020 diff changeset	367 "Stream Management enabled, with a resumption time of {res_m} min"
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	368 .format(res_m = max_s/60)))
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	369 session.session_max = max_s
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	370
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	371 def onResumed(self, enabled_elt, client):
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	372 session = client._xep_0198_session
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	373 assert not session.enabled
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	374 del session.resuming
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	375 server_acked = int(enabled_elt['h'])
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	376 self.updateBuffer(session, server_acked)
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	377 resend_count = len(session.buffer)
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	378 # we resend all stanza which have not been received properly
3011 93da7c6f8e0c plugin XEP-0198: retrieve missing messages + send buffered ones on hot reconnection: Goffi <goffi@goffi.org> parents: 3008 diff changeset	379 self.replayBuffer(client, session.buffer)
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	380 # now we can continue the session
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	381 session.enabled = True
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	382 d_time = time.time() - session.disconnected_time
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 3020 diff changeset	383 log.info(_("Stream session resumed (disconnected for {d_time} s, {count} "
ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 3020 diff changeset	384 "stanza(s) resent)").format(d_time=int(d_time), count=resend_count))
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	385
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	386 def onFailed(self, failed_elt, client):
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	387 session = client._xep_0198_session
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	388 condition_elt = failed_elt.firstChildElement()
3011 93da7c6f8e0c plugin XEP-0198: retrieve missing messages + send buffered ones on hot reconnection: Goffi <goffi@goffi.org> parents: 3008 diff changeset	389 buffer_ = session.getBufferCopy()
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	390 session.reset()
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	391
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	392 try:
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	393 del session.resuming
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	394 except AttributeError:
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	395 # stream management can't be started at all
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 3020 diff changeset	396 msg = _("Can't use stream management")
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	397 if condition_elt is None:
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 3020 diff changeset	398 log.error(msg + '.')
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	399 else:
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 3020 diff changeset	400 log.error(_("{msg}: {reason}").format(
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	401 msg=msg, reason=condition_elt.name))
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	402 else:
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	403 # only stream resumption failed, we can try full session init
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	404 # 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	405 # variables/attributes already initialised with a potentially different
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	406 # 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	407 # 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	408 # client.
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 3020 diff changeset	409 msg = _("stream resumption not possible, restarting full session")
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	410
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	411 if condition_elt is None:
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 3020 diff changeset	412 log.warning('{msg}.'.format(msg=msg))
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	413 else:
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 3020 diff changeset	414 log.warning("{msg}: {reason}".format(
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	415 msg=msg, reason=condition_elt.name))
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	416 # 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	417 # 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	418 # we keep everything initialized, and only do binding, roster request
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	419 # and initial presence sending.
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	420 if client.conn_deferred.called:
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	421 client.conn_deferred = defer.Deferred()
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	422 else:
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 3020 diff changeset	423 log.error("conn_deferred should be called at this point")
ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 3020 diff changeset	424 plg_0045 = self.host.plugins.get('XEP-0045')
ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 3020 diff changeset	425 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	426
93da7c6f8e0c plugin XEP-0198: retrieve missing messages + send buffered ones on hot reconnection: Goffi <goffi@goffi.org> parents: 3008 diff changeset	427 # 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	428 # (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	429 # 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	430
3008 c8c68a3b0a79 plugins XEP-0045, XEP-0198: rejoin MUC rooms while a hot reconnection is done: Goffi <goffi@goffi.org> parents: 2865 diff changeset	431 if plg_0045 is not None:
c8c68a3b0a79 plugins XEP-0045, XEP-0198: rejoin MUC rooms while a hot reconnection is done: Goffi <goffi@goffi.org> parents: 2865 diff changeset	432 # we have to remove joined rooms
c8c68a3b0a79 plugins XEP-0045, XEP-0198: rejoin MUC rooms while a hot reconnection is done: Goffi <goffi@goffi.org> parents: 2865 diff changeset	433 muc_join_args = plg_0045.popRooms(client)
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	434 # we need to recreate roster
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	435 client.handlers.remove(client.roster)
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	436 client.roster = client.roster.__class__(self.host)
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	437 client.roster.setHandlerParent(client)
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	438 # 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	439 bind_init = jabber_client.BindInitializer(client.xmlstream)
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	440 bind_init.required = True
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	441 d = bind_init.start()
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	442 # we set the jid, which may have changed
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	443 d.addCallback(lambda __: setattr(client.factory.authenticator, "jid", client.jid))
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	444 # we call the trigger who will send the <enable/> element
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	445 d.addCallback(lambda __: self._XMLInitTrigger(client))
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	446 # then we have to re-request the roster, as changes may have occured
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	447 d.addCallback(lambda __: client.roster.requestRoster())
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	448 # 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	449 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	450 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	451 # we retrieve one2one MAM archives
93da7c6f8e0c plugin XEP-0198: retrieve missing messages + send buffered ones on hot reconnection: Goffi <goffi@goffi.org> parents: 3008 diff changeset	452 d.addCallback(lambda __: plg_0313.resume(client))
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	453 # initial presence must be sent manually
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	454 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	455 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	456 # 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	457 muc_d_list = defer.DeferredList(
c8c68a3b0a79 plugins XEP-0045, XEP-0198: rejoin MUC rooms while a hot reconnection is done: Goffi <goffi@goffi.org> parents: 2865 diff changeset	458 [plg_0045.join(*args) for args in muc_join_args])
c8c68a3b0a79 plugins XEP-0045, XEP-0198: rejoin MUC rooms while a hot reconnection is done: Goffi <goffi@goffi.org> parents: 2865 diff changeset	459 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	460 # 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	461 # been received
93da7c6f8e0c plugin XEP-0198: retrieve missing messages + send buffered ones on hot reconnection: Goffi <goffi@goffi.org> parents: 3008 diff changeset	462 d.addCallback(lambda __: self.replayBuffer(client, buffer_,
93da7c6f8e0c plugin XEP-0198: retrieve missing messages + send buffered ones on hot reconnection: Goffi <goffi@goffi.org> parents: 3008 diff changeset	463 discard_results=True))
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	464
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	465 def onReceive(self, element, client):
2796 fdc53c8a5439 plugin XEP-0198: don't use hooks on components Goffi <goffi@goffi.org> parents: 2795 diff changeset	466 if not client.is_component:
fdc53c8a5439 plugin XEP-0198: don't use hooks on components Goffi <goffi@goffi.org> parents: 2795 diff changeset	467 session = client._xep_0198_session
fdc53c8a5439 plugin XEP-0198: don't use hooks on components Goffi <goffi@goffi.org> parents: 2795 diff changeset	468 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	469 session.in_counter += 1 % MAX_COUNTER
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	470
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	471 def onSend(self, obj, client):
2796 fdc53c8a5439 plugin XEP-0198: don't use hooks on components Goffi <goffi@goffi.org> parents: 2795 diff changeset	472 if not client.is_component:
fdc53c8a5439 plugin XEP-0198: don't use hooks on components Goffi <goffi@goffi.org> parents: 2795 diff changeset	473 session = client._xep_0198_session
fdc53c8a5439 plugin XEP-0198: don't use hooks on components Goffi <goffi@goffi.org> parents: 2795 diff changeset	474 if (session.enabled
fdc53c8a5439 plugin XEP-0198: don't use hooks on components Goffi <goffi@goffi.org> parents: 2795 diff changeset	475 and domish.IElement.providedBy(obj)
fdc53c8a5439 plugin XEP-0198: don't use hooks on components Goffi <goffi@goffi.org> parents: 2795 diff changeset	476 and obj.name.lower() in C.STANZA_NAMES):
fdc53c8a5439 plugin XEP-0198: don't use hooks on components Goffi <goffi@goffi.org> parents: 2795 diff changeset	477 session.out_counter += 1 % MAX_COUNTER
fdc53c8a5439 plugin XEP-0198: don't use hooks on components Goffi <goffi@goffi.org> parents: 2795 diff changeset	478 session.buffer.appendleft(obj)
fdc53c8a5439 plugin XEP-0198: don't use hooks on components Goffi <goffi@goffi.org> parents: 2795 diff changeset	479 self.checkAcks(client)
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	480
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	481 def onAckRequest(self, r_elt, client):
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	482 self.sendAck(client)
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	483
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	484 def onAckAnswer(self, a_elt, client):
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	485 session = client._xep_0198_session
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	486 session.ack_requested = False
2727 59ac9284dee8 plugin XEP-0198: allow to customise/disable ack_timeout: Goffi <goffi@goffi.org> parents: 2725 diff changeset	487 if self._ack_timeout:
59ac9284dee8 plugin XEP-0198: allow to customise/disable ack_timeout: Goffi <goffi@goffi.org> parents: 2725 diff changeset	488 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	489 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	490 else:
59ac9284dee8 plugin XEP-0198: allow to customise/disable ack_timeout: Goffi <goffi@goffi.org> parents: 2725 diff changeset	491 session.req_timer.cancel()
59ac9284dee8 plugin XEP-0198: allow to customise/disable ack_timeout: Goffi <goffi@goffi.org> parents: 2725 diff changeset	492 session.req_timer = None
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	493 try:
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	494 server_acked = int(a_elt['h'])
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	495 except ValueError:
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 3020 diff changeset	496 log.warning(_("Server returned invalid ack element, disabling stream "
ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 3020 diff changeset	497 "management: {xml}").format(xml=a_elt))
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	498 session.enabled = False
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	499 return
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	500
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	501 if server_acked > session.out_counter:
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 3020 diff changeset	502 log.error(_("Server acked more stanzas than we have sent, disabling stream "
ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 3020 diff changeset	503 "management."))
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	504 session.reset()
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	505 return
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	506
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	507 self.updateBuffer(session, server_acked)
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	508 self.checkAcks(client)
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	509
2725 d0466af33483 plugin XEP-0198: abort connection if ack is not received after a timeout: Goffi <goffi@goffi.org> parents: 2691 diff changeset	510 def onAckTimeOut(self, client):
d0466af33483 plugin XEP-0198: abort connection if ack is not received after a timeout: Goffi <goffi@goffi.org> parents: 2691 diff changeset	511 """Called when a requested ACK has not been received in time"""
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 3020 diff changeset	512 log.info(_("Ack was not received in time, aborting connection"))
3020 af9d71303605 plugin XEP-0198: don't crash if transport is None in onAckTimeOut Goffi <goffi@goffi.org> parents: 3019 diff changeset	513 transport = client.xmlstream.transport
af9d71303605 plugin XEP-0198: don't crash if transport is None in onAckTimeOut Goffi <goffi@goffi.org> parents: 3019 diff changeset	514 if transport is None:
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 3020 diff changeset	515 log.warning("transport was already removed")
3020 af9d71303605 plugin XEP-0198: don't crash if transport is None in onAckTimeOut Goffi <goffi@goffi.org> parents: 3019 diff changeset	516 else:
af9d71303605 plugin XEP-0198: don't crash if transport is None in onAckTimeOut Goffi <goffi@goffi.org> parents: 3019 diff changeset	517 transport.abortConnection()
2795 25639611c303 plugin XEP-0198: fixed typo resulting in a crash on resume Goffi <goffi@goffi.org> parents: 2729 diff changeset	518 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	519
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	520
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 3020 diff changeset	521 @implementer(iwokkel.IDisco)
2691 1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	522 class XEP_0198_handler(xmlstream.XMPPHandler):
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	523
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	524 def __init__(self, plugin_parent):
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	525 self.plugin_parent = plugin_parent
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	526 self.host = plugin_parent.host
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	527
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	528 def connectionInitialized(self):
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	529 self.xmlstream.addObserver(
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	530 SM_ENABLED, self.plugin_parent.onEnabled, client=self.parent
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	531 )
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	532 self.xmlstream.addObserver(
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	533 SM_RESUMED, self.plugin_parent.onResumed, client=self.parent
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	534 )
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	535 self.xmlstream.addObserver(
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	536 SM_FAILED, self.plugin_parent.onFailed, client=self.parent
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	537 )
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	538 self.xmlstream.addObserver(
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	539 SM_R_REQUEST, self.plugin_parent.onAckRequest, client=self.parent
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	540 )
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	541 self.xmlstream.addObserver(
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	542 SM_A_REQUEST, self.plugin_parent.onAckAnswer, client=self.parent
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	543 )
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	544
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	545 def getDiscoInfo(self, requestor, target, nodeIdentifier=""):
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	546 return [disco.DiscoFeature(NS_SM)]
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	547
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	548 def getDiscoItems(self, requestor, target, nodeIdentifier=""):
1ecceac3df96 plugin XEP-0198: Stream Management implementation: Goffi <goffi@goffi.org> parents: diff changeset	549 return []

Mercurial > libervia-backend

annotate sat/plugins/plugin_xep_0198.py @ 3101:ab7e8ade848a