annotate sat_frontends/jp/loops.py @ 3770:f31113777881

tests (unit/ap-gateway): tests for following/followers <=> PPS: AP following/followers collections to XMPP Public Pubsub Subscriptions conversion is checked in both directions. rel 365
author Goffi <goffi@goffi.org>
date Fri, 13 May 2022 19:29:17 +0200
parents be6d91572633
children 524856bd7b19
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
3043
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
1 #!/usr/bin/env python3
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
2
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
3 # jp: a SAT command line tool
3479
be6d91572633 date update
Goffi <goffi@goffi.org>
parents: 3136
diff changeset
4 # Copyright (C) 2009-2021 Jérôme Poisson (goffi@goffi.org)
3043
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
5
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
6 # This program is free software: you can redistribute it and/or modify
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
7 # it under the terms of the GNU Affero General Public License as published by
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
8 # the Free Software Foundation, either version 3 of the License, or
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
9 # (at your option) any later version.
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
10
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
11 # This program is distributed in the hope that it will be useful,
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
14 # GNU Affero General Public License for more details.
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
15
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
16 # You should have received a copy of the GNU Affero General Public License
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
17 # along with this program. If not, see <http://www.gnu.org/licenses/>.
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
18
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
19 import sys
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
20 import asyncio
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
21 import logging as log
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
22 from sat.core.i18n import _
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
23 from sat_frontends.jp.constants import Const as C
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
24
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
25 log.basicConfig(level=log.WARNING,
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
26 format='[%(name)s] %(message)s')
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
27
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
28 USER_INTER_MSG = _("User interruption: good bye")
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
29
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
30
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
31 class QuitException(BaseException):
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
32 """Quitting is requested
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
33
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
34 This is used to stop execution when host.quit() is called
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
35 """
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
36
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
37
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
38 def getJPLoop(bridge_name):
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
39 if 'dbus' in bridge_name:
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
40 import signal
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
41 import threading
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
42 from gi.repository import GLib
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
43
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
44 class JPLoop:
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
45
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
46 def run(self, jp, args, namespace):
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
47 signal.signal(signal.SIGINT, self._on_sigint)
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
48 self._glib_loop = GLib.MainLoop()
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
49 threading.Thread(target=self._glib_loop.run).start()
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
50 loop = asyncio.get_event_loop()
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
51 loop.run_until_complete(jp.main(args=args, namespace=namespace))
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
52 loop.run_forever()
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
53
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
54 def quit(self, exit_code):
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
55 loop = asyncio.get_event_loop()
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
56 loop.stop()
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
57 self._glib_loop.quit()
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
58 sys.exit(exit_code)
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
59
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
60 def call_later(self, delay, callback, *args):
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
61 """call a callback repeatedly
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
62
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
63 @param delay(int): delay between calls in s
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
64 @param callback(callable): method to call
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
65 if the callback return True, the call will continue
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
66 else the calls will stop
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
67 @param *args: args of the callbac
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
68 """
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
69 loop = asyncio.get_event_loop()
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
70 loop.call_later(delay, callback, *args)
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
71
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
72 def _on_sigint(self, sig_number, stack_frame):
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
73 """Called on keyboard interruption
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
74
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
75 Print user interruption message, set exit code and stop reactor
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
76 """
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
77 print("\r" + USER_INTER_MSG)
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
78 self.quit(C.EXIT_USER_CANCELLED)
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
79 else:
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
80 import signal
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
81 from twisted.internet import asyncioreactor
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
82 asyncioreactor.install()
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
83 from twisted.internet import reactor, defer
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
84
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
85 class JPLoop:
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
86
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
87 def __init__(self):
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
88 # exit code must be set when using quit, so if it's not set
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
89 # something got wrong and we must report it
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
90 self._exit_code = C.EXIT_INTERNAL_ERROR
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
91
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
92 def run(self, jp, *args):
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
93 self.jp = jp
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
94 signal.signal(signal.SIGINT, self._on_sigint)
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
95 defer.ensureDeferred(self._start(jp, *args))
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
96 try:
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
97 reactor.run(installSignalHandlers=False)
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
98 except SystemExit as e:
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
99 self._exit_code = e.code
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
100 sys.exit(self._exit_code)
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
101
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
102 async def _start(self, jp, *args):
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
103 fut = asyncio.ensure_future(jp.main(*args))
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
104 try:
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
105 await defer.Deferred.fromFuture(fut)
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
106 except BaseException:
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
107 import traceback
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
108 traceback.print_exc()
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
109 jp.quit(1)
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
110
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
111 def quit(self, exit_code):
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
112 self._exit_code = exit_code
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
113 reactor.stop()
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
114
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
115 def _timeout_cb(self, args, callback, delay):
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
116 try:
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
117 ret = callback(*args)
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
118 # FIXME: temporary hack to avoid traceback when using XMLUI
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
119 # to be removed once create_task is not used anymore in
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
120 # xmlui_manager (i.e. once sat_frontends.tools.xmlui fully supports
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
121 # async syntax)
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
122 except QuitException:
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
123 return
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
124 if ret:
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
125 reactor.callLater(delay, self._timeout_cb, args, callback, delay)
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
126
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
127 def call_later(self, delay, callback, *args):
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
128 reactor.callLater(delay, self._timeout_cb, args, callback, delay)
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
129
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
130 def _on_sigint(self, sig_number, stack_frame):
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
131 """Called on keyboard interruption
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
132
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
133 Print user interruption message, set exit code and stop reactor
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
134 """
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
135 print("\r" + USER_INTER_MSG)
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
136 self._exit_code = C.EXIT_USER_CANCELLED
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
137 reactor.callFromThread(reactor.stop)
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
138
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
139
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
140 if bridge_name == "embedded":
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
141 raise NotImplementedError
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
142 # from sat.core import sat_main
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
143 # sat = sat_main.SAT()
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
144
3df611adb598 jp: handle dbus bridge with asyncio:
Goffi <goffi@goffi.org>
parents:
diff changeset
145 return JPLoop