annotate libervia/backend/plugins/plugin_xep_0198.py @ 4169:e92c32014024

component AP gateway: log a warning instead of raising an exception in `onMessage`: if something goes wrong, a warning is logged instead of raising a failing in `onMessage`'s `get_ap_actor_id_from_account` and `sign_and_post` calls.
author Goffi <goffi@goffi.org>
date Fri, 01 Dec 2023 18:22:26 +0100
parents 4b842c1fb686
children 0d7bb4df2343
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3020
diff changeset
1 #!/usr/bin/env python3
2691
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
2
3133
87b8808ac49d plugin XEP-0198: don't crash when xmlstream has been closed
Goffi <goffi@goffi.org>
parents: 3028
diff changeset
3 # SàT plugin for managing Stream-Management
3479
be6d91572633 date update
Goffi <goffi@goffi.org>
parents: 3139
diff changeset
4 # Copyright (C) 2009-2021 Jérôme Poisson (goffi@goffi.org)
2691
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
5
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
6 # This program is free software: you can redistribute it and/or modify
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
7 # it under the terms of the GNU Affero General Public License as published by
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
8 # the Free Software Foundation, either version 3 of the License, or
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
9 # (at your option) any later version.
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
10
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
11 # This program is distributed in the hope that it will be useful,
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
14 # GNU Affero General Public License for more details.
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
15
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
16 # You should have received a copy of the GNU Affero General Public License
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
17 # along with this program. If not, see <http://www.gnu.org/licenses/>.
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
18
4071
4b842c1fb686 refactoring: renamed `sat` package to `libervia.backend`
Goffi <goffi@goffi.org>
parents: 4037
diff changeset
19 from libervia.backend.core.i18n import _
4b842c1fb686 refactoring: renamed `sat` package to `libervia.backend`
Goffi <goffi@goffi.org>
parents: 4037
diff changeset
20 from libervia.backend.core.constants import Const as C
4b842c1fb686 refactoring: renamed `sat` package to `libervia.backend`
Goffi <goffi@goffi.org>
parents: 4037
diff changeset
21 from libervia.backend.core import exceptions
4b842c1fb686 refactoring: renamed `sat` package to `libervia.backend`
Goffi <goffi@goffi.org>
parents: 4037
diff changeset
22 from libervia.backend.core.log import getLogger
2691
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
23 from twisted.words.protocols.jabber import client as jabber_client
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
24 from twisted.words.protocols.jabber import xmlstream
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
25 from twisted.words.xish import domish
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
26 from twisted.internet import defer
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
27 from twisted.internet import task, reactor
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
28 from functools import partial
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
29 from wokkel import disco, iwokkel
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3020
diff changeset
30 from zope.interface import implementer
2691
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
31 import collections
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
32 import time
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
33
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
34 log = getLogger(__name__)
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
35
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
36 PLUGIN_INFO = {
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3020
diff changeset
37 C.PI_NAME: "Stream Management",
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3020
diff changeset
38 C.PI_IMPORT_NAME: "XEP-0198",
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3020
diff changeset
39 C.PI_TYPE: "XEP",
2691
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
40 C.PI_MODES: C.PLUG_MODE_BOTH,
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3020
diff changeset
41 C.PI_PROTOCOLS: ["XEP-0198"],
2691
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
42 C.PI_DEPENDENCIES: [],
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3020
diff changeset
43 C.PI_RECOMMENDATIONS: ["XEP-0045", "XEP-0313"],
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3020
diff changeset
44 C.PI_MAIN: "XEP_0198",
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3020
diff changeset
45 C.PI_HANDLER: "yes",
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3020
diff changeset
46 C.PI_DESCRIPTION: _("""Implementation of Stream Management"""),
2691
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
47 }
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
48
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3020
diff changeset
49 NS_SM = "urn:xmpp:sm:3"
2691
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
50 SM_ENABLED = '/enabled[@xmlns="' + NS_SM + '"]'
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
51 SM_RESUMED = '/resumed[@xmlns="' + NS_SM + '"]'
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
52 SM_FAILED = '/failed[@xmlns="' + NS_SM + '"]'
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
53 SM_R_REQUEST = '/r[@xmlns="' + NS_SM + '"]'
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
54 SM_A_REQUEST = '/a[@xmlns="' + NS_SM + '"]'
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
55 SM_H_REQUEST = '/h[@xmlns="' + NS_SM + '"]'
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
56 # Max number of stanza to send before requesting ack
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
57 MAX_STANZA_ACK_R = 5
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
58 # Max number of seconds before requesting ack
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
59 MAX_DELAY_ACK_R = 30
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
60 MAX_COUNTER = 2**32
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
61 RESUME_MAX = 5*60
2725
d0466af33483 plugin XEP-0198: abort connection if ack is not received after a timeout:
Goffi <goffi@goffi.org>
parents: 2691
diff changeset
62 # if we don't have an answer to ACK REQUEST after this delay, connection is aborted
2729
edd230651138 plugin XEP-0198: rised ACK_TIMEOUT + set req_time to None when timing out to be ready after resuming
Goffi <goffi@goffi.org>
parents: 2727
diff changeset
63 ACK_TIMEOUT = 35
2691
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
64
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
65
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
66 class ProfileSessionData(object):
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
67 out_counter = 0
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
68 in_counter = 0
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
69 session_id = None
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
70 location = None
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
71 session_max = None
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
72 # True when an ack answer is expected
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
73 ack_requested = False
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
74 last_ack_r = 0
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
75 disconnected_time = None
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
76
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
77 def __init__(self, callback, **kw):
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
78 self.buffer = collections.deque()
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
79 self.buffer_idx = 0
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
80 self._enabled = False
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
81 self.timer = None
2725
d0466af33483 plugin XEP-0198: abort connection if ack is not received after a timeout:
Goffi <goffi@goffi.org>
parents: 2691
diff changeset
82 # time used when doing a ack request
d0466af33483 plugin XEP-0198: abort connection if ack is not received after a timeout:
Goffi <goffi@goffi.org>
parents: 2691
diff changeset
83 # when it times out, connection is aborted
d0466af33483 plugin XEP-0198: abort connection if ack is not received after a timeout:
Goffi <goffi@goffi.org>
parents: 2691
diff changeset
84 self.req_timer = None
2691
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
85 self.callback_data = (callback, kw)
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
86
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
87 @property
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
88 def enabled(self):
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
89 return self._enabled
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
90
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
91 @enabled.setter
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
92 def enabled(self, enabled):
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
93 if enabled:
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
94 if self._enabled:
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
95 raise exceptions.InternalError(
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3020
diff changeset
96 "Stream Management can't be enabled twice")
2691
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
97 self._enabled = True
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
98 callback, kw = self.callback_data
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
99 self.timer = task.LoopingCall(callback, **kw)
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
100 self.timer.start(MAX_DELAY_ACK_R, now=False)
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
101 else:
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
102 self._enabled = False
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
103 if self.timer is not None:
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
104 self.timer.stop()
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
105 self.timer = None
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
106
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
107 @property
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
108 def resume_enabled(self):
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
109 return self.session_id is not None
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
110
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
111 def reset(self):
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
112 self.enabled = False
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
113 self.buffer.clear()
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
114 self.buffer_idx = 0
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
115 self.in_counter = self.out_counter = 0
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
116 self.session_id = self.location = None
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
117 self.ack_requested = False
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
118 self.last_ack_r = 0
2865
9213c6dff48d plugin XEP-0198: reset req_timer on session.reset():
Goffi <goffi@goffi.org>
parents: 2796
diff changeset
119 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
120 if self.req_timer.active():
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3020
diff changeset
121 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
122 else:
9213c6dff48d plugin XEP-0198: reset req_timer on session.reset():
Goffi <goffi@goffi.org>
parents: 2796
diff changeset
123 self.req_timer.cancel()
9213c6dff48d plugin XEP-0198: reset req_timer on session.reset():
Goffi <goffi@goffi.org>
parents: 2796
diff changeset
124 self.req_timer = None
2691
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
125
4037
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 4001
diff changeset
126 def get_buffer_copy(self):
3011
93da7c6f8e0c plugin XEP-0198: retrieve missing messages + send buffered ones on hot reconnection:
Goffi <goffi@goffi.org>
parents: 3008
diff changeset
127 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
128
2691
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
129
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
130 class XEP_0198(object):
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
131 # FIXME: location is not handled yet
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
132
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
133 def __init__(self, host):
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
134 log.info(_("Plugin Stream Management initialization"))
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
135 self.host = host
4037
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 4001
diff changeset
136 host.register_namespace('sm', NS_SM)
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 4001
diff changeset
137 host.trigger.add("stream_hooks", self.add_hooks)
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 4001
diff changeset
138 host.trigger.add("xml_init", self._xml_init_trigger)
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 4001
diff changeset
139 host.trigger.add("disconnecting", self._disconnecting_trigger)
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 4001
diff changeset
140 host.trigger.add("disconnected", self._disconnected_trigger)
2727
59ac9284dee8 plugin XEP-0198: allow to customise/disable ack_timeout:
Goffi <goffi@goffi.org>
parents: 2725
diff changeset
141 try:
4037
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 4001
diff changeset
142 self._ack_timeout = int(host.memory.config_get("", "ack_timeout", ACK_TIMEOUT))
2727
59ac9284dee8 plugin XEP-0198: allow to customise/disable ack_timeout:
Goffi <goffi@goffi.org>
parents: 2725
diff changeset
143 except ValueError:
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3020
diff changeset
144 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
145 self._ack_timeout = ACK_TIMEOUT
59ac9284dee8 plugin XEP-0198: allow to customise/disable ack_timeout:
Goffi <goffi@goffi.org>
parents: 2725
diff changeset
146 if not self._ack_timeout:
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3020
diff changeset
147 log.info(_("Ack timeout disabled"))
2727
59ac9284dee8 plugin XEP-0198: allow to customise/disable ack_timeout:
Goffi <goffi@goffi.org>
parents: 2725
diff changeset
148 else:
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3020
diff changeset
149 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
150 timeout=self._ack_timeout))
2691
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
151
4037
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 4001
diff changeset
152 def profile_connecting(self, client):
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 4001
diff changeset
153 client._xep_0198_session = ProfileSessionData(callback=self.check_acks,
2691
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
154 client=client)
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
155
4037
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 4001
diff changeset
156 def get_handler(self, client):
2691
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
157 return XEP_0198_handler(self)
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
158
4037
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 4001
diff changeset
159 def add_hooks(self, client, receive_hooks, send_hooks):
2691
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
160 """Add hooks to handle in/out stanzas counters"""
4037
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 4001
diff changeset
161 receive_hooks.append(partial(self.on_receive, client=client))
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 4001
diff changeset
162 send_hooks.append(partial(self.on_send, client=client))
2691
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
163 return True
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
164
4037
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 4001
diff changeset
165 def _xml_init_trigger(self, client):
2691
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
166 """Enable or resume a stream mangement"""
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3020
diff changeset
167 if not (NS_SM, 'sm') in client.xmlstream.features:
2691
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
168 log.warning(_(
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3020
diff changeset
169 "Your server doesn't support stream management ({namespace}), this is "
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3020
diff changeset
170 "used to improve connection problems detection (like network outages). "
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3020
diff changeset
171 "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
172 namespace=NS_SM)))
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
173 return True
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
174 session = client._xep_0198_session
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
175
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
176 # 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
177 try:
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
178 disconnect_timer = session.disconnect_timer
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
179 except AttributeError:
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
180 pass
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
181 else:
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
182 if disconnect_timer.active():
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
183 disconnect_timer.cancel()
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
184 del session.disconnect_timer
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
185
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
186 if session.resume_enabled:
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
187 # we are resuming a session
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
188 resume_elt = domish.Element((NS_SM, 'resume'))
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3020
diff changeset
189 resume_elt['h'] = str(session.in_counter)
2691
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
190 resume_elt['previd'] = session.session_id
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
191 client.send(resume_elt)
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
192 session.resuming = True
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
193 # session.enabled will be set on <resumed/> reception
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
194 return False
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
195 else:
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
196 # we start a new session
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
197 assert session.out_counter == 0
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
198 enable_elt = domish.Element((NS_SM, 'enable'))
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3020
diff changeset
199 enable_elt['resume'] = 'true'
2691
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
200 client.send(enable_elt)
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
201 session.enabled = True
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
202 return True
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
203
4037
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 4001
diff changeset
204 def _disconnecting_trigger(self, client):
2691
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
205 session = client._xep_0198_session
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
206 if session.enabled:
4037
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 4001
diff changeset
207 self.send_ack(client)
2691
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
208 # 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
209 # to disable resuming and close normally the stream
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
210 session.reset()
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
211 return True
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
212
4037
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 4001
diff changeset
213 def _disconnected_trigger(self, client, reason):
2796
fdc53c8a5439 plugin XEP-0198: don't use hooks on components
Goffi <goffi@goffi.org>
parents: 2795
diff changeset
214 if client.is_component:
fdc53c8a5439 plugin XEP-0198: don't use hooks on components
Goffi <goffi@goffi.org>
parents: 2795
diff changeset
215 return True
2691
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
216 session = client._xep_0198_session
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
217 session.enabled = False
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
218 if session.resume_enabled:
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
219 session.disconnected_time = time.time()
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
220 session.disconnect_timer = reactor.callLater(session.session_max,
4037
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 4001
diff changeset
221 client.disconnect_profile,
2691
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
222 reason)
4037
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 4001
diff changeset
223 # disconnect_profile must not be called at this point
2691
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
224 # because session can be resumed
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
225 return False
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
226 else:
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
227 return True
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
228
4037
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 4001
diff changeset
229 def check_acks(self, client):
2691
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
230 """Request ack if needed"""
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
231 session = client._xep_0198_session
4037
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 4001
diff changeset
232 # log.debug("check_acks (in_counter={}, out_counter={}, buf len={}, buf idx={})"
2691
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
233 # .format(session.in_counter, session.out_counter, len(session.buffer),
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
234 # session.buffer_idx))
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
235 if session.ack_requested or not session.buffer:
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
236 return
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
237 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
238 or time.time() - session.last_ack_r >= MAX_DELAY_ACK_R):
4037
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 4001
diff changeset
239 self.request_ack(client)
2691
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
240 session.ack_requested = True
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
241 session.last_ack_r = time.time()
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
242
4037
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 4001
diff changeset
243 def update_buffer(self, session, server_acked):
2691
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
244 """Update buffer and buffer_index"""
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
245 if server_acked > session.buffer_idx:
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
246 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
247 try:
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3020
diff changeset
248 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
249 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
250 except IndexError:
c9f03b1eb64d plugin XEP-0198: catch and log an error if buffer is unexpectedly empty
Goffi <goffi@goffi.org>
parents: 3011
diff changeset
251 log.error(
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3020
diff changeset
252 "error while cleaning buffer, invalid index (buffer is empty):\n"
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3020
diff changeset
253 "diff = {diff}\n"
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3020
diff changeset
254 "server_acked = {server_acked}\n"
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3020
diff changeset
255 "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
256 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
257 buffer_id=session.buffer_idx))
2691
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
258 session.buffer_idx += diff
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
259
4037
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 4001
diff changeset
260 def replay_buffer(self, client, buffer_, discard_results=False):
3011
93da7c6f8e0c plugin XEP-0198: retrieve missing messages + send buffered ones on hot reconnection:
Goffi <goffi@goffi.org>
parents: 3008
diff changeset
261 """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
262
93da7c6f8e0c plugin XEP-0198: retrieve missing messages + send buffered ones on hot reconnection:
Goffi <goffi@goffi.org>
parents: 3008
diff changeset
263 @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
264 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
265 @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
266 """
93da7c6f8e0c plugin XEP-0198: retrieve missing messages + send buffered ones on hot reconnection:
Goffi <goffi@goffi.org>
parents: 3008
diff changeset
267 while True:
93da7c6f8e0c plugin XEP-0198: retrieve missing messages + send buffered ones on hot reconnection:
Goffi <goffi@goffi.org>
parents: 3008
diff changeset
268 try:
93da7c6f8e0c plugin XEP-0198: retrieve missing messages + send buffered ones on hot reconnection:
Goffi <goffi@goffi.org>
parents: 3008
diff changeset
269 stanza = buffer_.pop()
93da7c6f8e0c plugin XEP-0198: retrieve missing messages + send buffered ones on hot reconnection:
Goffi <goffi@goffi.org>
parents: 3008
diff changeset
270 except IndexError:
93da7c6f8e0c plugin XEP-0198: retrieve missing messages + send buffered ones on hot reconnection:
Goffi <goffi@goffi.org>
parents: 3008
diff changeset
271 break
93da7c6f8e0c plugin XEP-0198: retrieve missing messages + send buffered ones on hot reconnection:
Goffi <goffi@goffi.org>
parents: 3008
diff changeset
272 else:
93da7c6f8e0c plugin XEP-0198: retrieve missing messages + send buffered ones on hot reconnection:
Goffi <goffi@goffi.org>
parents: 3008
diff changeset
273 if ((discard_results
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3020
diff changeset
274 and stanza.name == 'iq'
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3020
diff changeset
275 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
276 continue
93da7c6f8e0c plugin XEP-0198: retrieve missing messages + send buffered ones on hot reconnection:
Goffi <goffi@goffi.org>
parents: 3008
diff changeset
277 client.send(stanza)
93da7c6f8e0c plugin XEP-0198: retrieve missing messages + send buffered ones on hot reconnection:
Goffi <goffi@goffi.org>
parents: 3008
diff changeset
278
4037
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 4001
diff changeset
279 def send_ack(self, client):
2691
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
280 """Send an answer element with current IN counter"""
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
281 a_elt = domish.Element((NS_SM, 'a'))
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3020
diff changeset
282 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
283 client.send(a_elt)
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
284
4037
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 4001
diff changeset
285 def request_ack(self, client):
2691
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
286 """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
287 session = client._xep_0198_session
2691
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
288 r_elt = domish.Element((NS_SM, 'r'))
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
289 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
290 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
291 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
292 if self._ack_timeout:
4037
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 4001
diff changeset
293 session.req_timer = reactor.callLater(self._ack_timeout, self.on_ack_time_out,
2727
59ac9284dee8 plugin XEP-0198: allow to customise/disable ack_timeout:
Goffi <goffi@goffi.org>
parents: 2725
diff changeset
294 client)
2691
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
295
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
296 def _connectionFailed(self, failure_, connector):
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
297 normal_host, normal_port = connector.normal_location
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
298 del connector.normal_location
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
299 log.warning(_(
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3020
diff changeset
300 "Connection failed using location given by server (host: {host}, port: "
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3020
diff changeset
301 "{port}), switching to normal host and port (host: {normal_host}, port: "
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3020
diff changeset
302 "{normal_port})".format(host=connector.host, port=connector.port,
2691
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
303 normal_host=normal_host, normal_port=normal_port)))
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
304 connector.host, connector.port = normal_host, normal_port
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
305 connector.connectionFailed = connector.connectionFailed_ori
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
306 del connector.connectionFailed_ori
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
307 return connector.connectionFailed(failure_)
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
308
4037
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 4001
diff changeset
309 def on_enabled(self, enabled_elt, client):
2691
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
310 session = client._xep_0198_session
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
311 session.in_counter = 0
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
312
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
313 # 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
314 resume = C.bool(enabled_elt.getAttribute('resume'))
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3020
diff changeset
315 session_id = enabled_elt.getAttribute('id')
2691
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
316 if not session_id:
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3020
diff changeset
317 log.warning(_('Incorrect <enabled/> element received, no "id" attribute'))
2691
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
318 if not resume or not session_id:
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
319 log.warning(_(
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3020
diff changeset
320 "You're server doesn't support session resuming with stream management, "
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3020
diff changeset
321 "please contact your server administrator to enable it"))
2691
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
322 return
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
323
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
324 session.session_id = session_id
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
325
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
326 # XXX: we disable resource binding, which must not be done
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
327 # when we resume the session.
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
328 client.factory.authenticator.res_binding = False
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
329
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
330 # location, in case server want resuming session to be elsewhere
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
331 try:
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3020
diff changeset
332 location = enabled_elt['location']
2691
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
333 except KeyError:
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
334 pass
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
335 else:
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
336 # TODO: handle IPv6 here (in brackets, cf. XEP)
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
337 try:
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
338 domain, port = location.split(':', 1)
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
339 port = int(port)
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
340 except ValueError:
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3020
diff changeset
341 log.warning(_("Invalid location received: {location}")
2691
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
342 .format(location=location))
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
343 else:
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
344 session.location = (domain, port)
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
345 # we monkey patch connector to use the new location
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
346 connector = client.xmlstream.transport.connector
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
347 connector.normal_location = connector.host, connector.port
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
348 connector.host = domain
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
349 connector.port = port
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
350 connector.connectionFailed_ori = connector.connectionFailed
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
351 connector.connectionFailed = partial(self._connectionFailed,
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
352 connector=connector)
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
353
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
354 # resuming time
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
355 try:
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3020
diff changeset
356 max_s = int(enabled_elt['max'])
2691
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
357 except (ValueError, KeyError) as e:
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
358 if isinstance(e, ValueError):
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3020
diff changeset
359 log.warning(_('Invalid "max" attribute'))
2691
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
360 max_s = RESUME_MAX
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3020
diff changeset
361 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
362 max_s=max_s)))
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3020
diff changeset
363 log.info(_("Stream Management enabled"))
2691
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
364 else:
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
365 log.info(_(
3139
ca61807f724c plugin XEP-0198: minor log formatting
Goffi <goffi@goffi.org>
parents: 3133
diff changeset
366 "Stream Management enabled, with a resumption time of {res_m:.2f} min"
2691
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
367 .format(res_m = max_s/60)))
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
368 session.session_max = max_s
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
369
4037
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 4001
diff changeset
370 def on_resumed(self, enabled_elt, client):
2691
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
371 session = client._xep_0198_session
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
372 assert not session.enabled
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
373 del session.resuming
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
374 server_acked = int(enabled_elt['h'])
4037
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 4001
diff changeset
375 self.update_buffer(session, server_acked)
2691
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
376 resend_count = len(session.buffer)
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
377 # we resend all stanza which have not been received properly
4037
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 4001
diff changeset
378 self.replay_buffer(client, session.buffer)
2691
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
379 # now we can continue the session
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
380 session.enabled = True
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
381 d_time = time.time() - session.disconnected_time
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3020
diff changeset
382 log.info(_("Stream session resumed (disconnected for {d_time} s, {count} "
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3020
diff changeset
383 "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
384
4037
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 4001
diff changeset
385 def on_failed(self, failed_elt, client):
2691
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
386 session = client._xep_0198_session
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
387 condition_elt = failed_elt.firstChildElement()
4037
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 4001
diff changeset
388 buffer_ = session.get_buffer_copy()
2691
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
389 session.reset()
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
390
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
391 try:
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
392 del session.resuming
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
393 except AttributeError:
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
394 # stream management can't be started at all
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3020
diff changeset
395 msg = _("Can't use stream management")
2691
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
396 if condition_elt is None:
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3020
diff changeset
397 log.error(msg + '.')
2691
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
398 else:
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3020
diff changeset
399 log.error(_("{msg}: {reason}").format(
2691
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
400 msg=msg, reason=condition_elt.name))
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
401 else:
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
402 # only stream resumption failed, we can try full session init
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
403 # 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
404 # variables/attributes already initialised with a potentially different
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
405 # 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
406 # 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
407 # client.
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3020
diff changeset
408 msg = _("stream resumption not possible, restarting full session")
2691
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
409
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
410 if condition_elt is None:
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3020
diff changeset
411 log.warning('{msg}.'.format(msg=msg))
2691
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
412 else:
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3020
diff changeset
413 log.warning("{msg}: {reason}".format(
2691
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
414 msg=msg, reason=condition_elt.name))
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
415 # 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
416 # 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
417 # we keep everything initialized, and only do binding, roster request
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
418 # and initial presence sending.
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
419 if client.conn_deferred.called:
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
420 client.conn_deferred = defer.Deferred()
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
421 else:
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3020
diff changeset
422 log.error("conn_deferred should be called at this point")
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3020
diff changeset
423 plg_0045 = self.host.plugins.get('XEP-0045')
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3020
diff changeset
424 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
425
93da7c6f8e0c plugin XEP-0198: retrieve missing messages + send buffered ones on hot reconnection:
Goffi <goffi@goffi.org>
parents: 3008
diff changeset
426 # 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
427 # (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
428 # 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
429
3008
c8c68a3b0a79 plugins XEP-0045, XEP-0198: rejoin MUC rooms while a hot reconnection is done:
Goffi <goffi@goffi.org>
parents: 2865
diff changeset
430 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
431 # we have to remove joined rooms
4037
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 4001
diff changeset
432 muc_join_args = plg_0045.pop_rooms(client)
2691
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
433 # we need to recreate roster
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
434 client.handlers.remove(client.roster)
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
435 client.roster = client.roster.__class__(self.host)
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
436 client.roster.setHandlerParent(client)
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
437 # 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
438 bind_init = jabber_client.BindInitializer(client.xmlstream)
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
439 bind_init.required = True
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
440 d = bind_init.start()
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
441 # we set the jid, which may have changed
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
442 d.addCallback(lambda __: setattr(client.factory.authenticator, "jid", client.jid))
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
443 # we call the trigger who will send the <enable/> element
4037
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 4001
diff changeset
444 d.addCallback(lambda __: self._xml_init_trigger(client))
2691
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
445 # then we have to re-request the roster, as changes may have occured
4037
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 4001
diff changeset
446 d.addCallback(lambda __: client.roster.request_roster())
2691
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
447 # 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
448 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
449 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
450 # we retrieve one2one MAM archives
3541
888109774673 core: various changes and fixes to work with new storage and D-Bus bridge:
Goffi <goffi@goffi.org>
parents: 3479
diff changeset
451 d.addCallback(lambda __: defer.ensureDeferred(plg_0313.resume(client)))
2691
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
452 # initial presence must be sent manually
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
453 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
454 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
455 # 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
456 muc_d_list = defer.DeferredList(
4001
32d714a8ea51 plugin XEP-0045: dot not wait for MAM retrieval to be completed:
Goffi <goffi@goffi.org>
parents: 3541
diff changeset
457 [defer.ensureDeferred(plg_0045.join(*args))
32d714a8ea51 plugin XEP-0045: dot not wait for MAM retrieval to be completed:
Goffi <goffi@goffi.org>
parents: 3541
diff changeset
458 for args in muc_join_args]
32d714a8ea51 plugin XEP-0045: dot not wait for MAM retrieval to be completed:
Goffi <goffi@goffi.org>
parents: 3541
diff changeset
459 )
3008
c8c68a3b0a79 plugins XEP-0045, XEP-0198: rejoin MUC rooms while a hot reconnection is done:
Goffi <goffi@goffi.org>
parents: 2865
diff changeset
460 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
461 # 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
462 # been received
4037
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 4001
diff changeset
463 d.addCallback(lambda __: self.replay_buffer(client, buffer_,
3011
93da7c6f8e0c plugin XEP-0198: retrieve missing messages + send buffered ones on hot reconnection:
Goffi <goffi@goffi.org>
parents: 3008
diff changeset
464 discard_results=True))
2691
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
465
4037
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 4001
diff changeset
466 def on_receive(self, element, client):
2796
fdc53c8a5439 plugin XEP-0198: don't use hooks on components
Goffi <goffi@goffi.org>
parents: 2795
diff changeset
467 if not client.is_component:
fdc53c8a5439 plugin XEP-0198: don't use hooks on components
Goffi <goffi@goffi.org>
parents: 2795
diff changeset
468 session = client._xep_0198_session
fdc53c8a5439 plugin XEP-0198: don't use hooks on components
Goffi <goffi@goffi.org>
parents: 2795
diff changeset
469 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
470 session.in_counter += 1 % MAX_COUNTER
2691
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
471
4037
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 4001
diff changeset
472 def on_send(self, obj, client):
2796
fdc53c8a5439 plugin XEP-0198: don't use hooks on components
Goffi <goffi@goffi.org>
parents: 2795
diff changeset
473 if not client.is_component:
fdc53c8a5439 plugin XEP-0198: don't use hooks on components
Goffi <goffi@goffi.org>
parents: 2795
diff changeset
474 session = client._xep_0198_session
fdc53c8a5439 plugin XEP-0198: don't use hooks on components
Goffi <goffi@goffi.org>
parents: 2795
diff changeset
475 if (session.enabled
fdc53c8a5439 plugin XEP-0198: don't use hooks on components
Goffi <goffi@goffi.org>
parents: 2795
diff changeset
476 and domish.IElement.providedBy(obj)
fdc53c8a5439 plugin XEP-0198: don't use hooks on components
Goffi <goffi@goffi.org>
parents: 2795
diff changeset
477 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
478 session.out_counter += 1 % MAX_COUNTER
fdc53c8a5439 plugin XEP-0198: don't use hooks on components
Goffi <goffi@goffi.org>
parents: 2795
diff changeset
479 session.buffer.appendleft(obj)
4037
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 4001
diff changeset
480 self.check_acks(client)
2691
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
481
4037
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 4001
diff changeset
482 def on_ack_request(self, r_elt, client):
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 4001
diff changeset
483 self.send_ack(client)
2691
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
484
4037
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 4001
diff changeset
485 def on_ack_answer(self, a_elt, client):
2691
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
486 session = client._xep_0198_session
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
487 session.ack_requested = False
2727
59ac9284dee8 plugin XEP-0198: allow to customise/disable ack_timeout:
Goffi <goffi@goffi.org>
parents: 2725
diff changeset
488 if self._ack_timeout:
59ac9284dee8 plugin XEP-0198: allow to customise/disable ack_timeout:
Goffi <goffi@goffi.org>
parents: 2725
diff changeset
489 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
490 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
491 else:
59ac9284dee8 plugin XEP-0198: allow to customise/disable ack_timeout:
Goffi <goffi@goffi.org>
parents: 2725
diff changeset
492 session.req_timer.cancel()
59ac9284dee8 plugin XEP-0198: allow to customise/disable ack_timeout:
Goffi <goffi@goffi.org>
parents: 2725
diff changeset
493 session.req_timer = None
2691
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
494 try:
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
495 server_acked = int(a_elt['h'])
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
496 except ValueError:
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3020
diff changeset
497 log.warning(_("Server returned invalid ack element, disabling stream "
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3020
diff changeset
498 "management: {xml}").format(xml=a_elt))
2691
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
499 session.enabled = False
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
500 return
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
501
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
502 if server_acked > session.out_counter:
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3020
diff changeset
503 log.error(_("Server acked more stanzas than we have sent, disabling stream "
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3020
diff changeset
504 "management."))
2691
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
505 session.reset()
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
506 return
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
507
4037
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 4001
diff changeset
508 self.update_buffer(session, server_acked)
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 4001
diff changeset
509 self.check_acks(client)
2691
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
510
4037
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 4001
diff changeset
511 def on_ack_time_out(self, client):
2725
d0466af33483 plugin XEP-0198: abort connection if ack is not received after a timeout:
Goffi <goffi@goffi.org>
parents: 2691
diff changeset
512 """Called when a requested ACK has not been received in time"""
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3020
diff changeset
513 log.info(_("Ack was not received in time, aborting connection"))
3133
87b8808ac49d plugin XEP-0198: don't crash when xmlstream has been closed
Goffi <goffi@goffi.org>
parents: 3028
diff changeset
514 try:
87b8808ac49d plugin XEP-0198: don't crash when xmlstream has been closed
Goffi <goffi@goffi.org>
parents: 3028
diff changeset
515 xmlstream = client.xmlstream
87b8808ac49d plugin XEP-0198: don't crash when xmlstream has been closed
Goffi <goffi@goffi.org>
parents: 3028
diff changeset
516 except AttributeError:
87b8808ac49d plugin XEP-0198: don't crash when xmlstream has been closed
Goffi <goffi@goffi.org>
parents: 3028
diff changeset
517 log.warning("xmlstream has already been terminated")
3020
af9d71303605 plugin XEP-0198: don't crash if transport is None in onAckTimeOut
Goffi <goffi@goffi.org>
parents: 3019
diff changeset
518 else:
3133
87b8808ac49d plugin XEP-0198: don't crash when xmlstream has been closed
Goffi <goffi@goffi.org>
parents: 3028
diff changeset
519 transport = xmlstream.transport
87b8808ac49d plugin XEP-0198: don't crash when xmlstream has been closed
Goffi <goffi@goffi.org>
parents: 3028
diff changeset
520 if transport is None:
87b8808ac49d plugin XEP-0198: don't crash when xmlstream has been closed
Goffi <goffi@goffi.org>
parents: 3028
diff changeset
521 log.warning("transport was already removed")
87b8808ac49d plugin XEP-0198: don't crash when xmlstream has been closed
Goffi <goffi@goffi.org>
parents: 3028
diff changeset
522 else:
87b8808ac49d plugin XEP-0198: don't crash when xmlstream has been closed
Goffi <goffi@goffi.org>
parents: 3028
diff changeset
523 transport.abortConnection()
2795
25639611c303 plugin XEP-0198: fixed typo resulting in a crash on resume
Goffi <goffi@goffi.org>
parents: 2729
diff changeset
524 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
525
2691
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
526
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3020
diff changeset
527 @implementer(iwokkel.IDisco)
2691
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
528 class XEP_0198_handler(xmlstream.XMPPHandler):
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
529
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
530 def __init__(self, plugin_parent):
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
531 self.plugin_parent = plugin_parent
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
532 self.host = plugin_parent.host
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
533
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
534 def connectionInitialized(self):
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
535 self.xmlstream.addObserver(
4037
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 4001
diff changeset
536 SM_ENABLED, self.plugin_parent.on_enabled, client=self.parent
2691
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
537 )
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
538 self.xmlstream.addObserver(
4037
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 4001
diff changeset
539 SM_RESUMED, self.plugin_parent.on_resumed, client=self.parent
2691
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
540 )
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
541 self.xmlstream.addObserver(
4037
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 4001
diff changeset
542 SM_FAILED, self.plugin_parent.on_failed, client=self.parent
2691
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
543 )
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
544 self.xmlstream.addObserver(
4037
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 4001
diff changeset
545 SM_R_REQUEST, self.plugin_parent.on_ack_request, client=self.parent
2691
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
546 )
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
547 self.xmlstream.addObserver(
4037
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 4001
diff changeset
548 SM_A_REQUEST, self.plugin_parent.on_ack_answer, client=self.parent
2691
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
549 )
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
550
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
551 def getDiscoInfo(self, requestor, target, nodeIdentifier=""):
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
552 return [disco.DiscoFeature(NS_SM)]
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
553
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
554 def getDiscoItems(self, requestor, target, nodeIdentifier=""):
1ecceac3df96 plugin XEP-0198: Stream Management implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
555 return []