libervia-backend: sat/plugins/plugin_xep

annotate sat/plugins/plugin_xep_0198.py @ 3116:328a6cea3802

quick frontend (widgets): don't use *args for onDelete + more debug logs

author	Goffi <goffi@goffi.org>
date	Fri, 17 Jan 2020 20:27:35 +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 @ 3116:328a6cea3802