130 lines
4.7 KiB
Python
130 lines
4.7 KiB
Python
###############################################################################
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#
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# The MIT License (MIT)
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#
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# Copyright (c) Tavendo GmbH
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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# THE SOFTWARE.
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#
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###############################################################################
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from twisted.internet.defer import inlineCallbacks
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from txdbus import error, client
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from autobahn import wamp
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from autobahn.twisted.wamp import ApplicationSession
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from autobahn.twisted.util import sleep
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class DbusNotifier(ApplicationSession):
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@inlineCallbacks
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def onJoin(self, details):
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conn = yield client.connect(reactor, 'session')
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print("Dbus connection created")
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self._notifier = yield conn.getRemoteObject('org.freedesktop.Notifications',
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'/org/freedesktop/Notifications')
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print("Dbus notification object created")
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yield self.subscribe(self)
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print("Dbus notifier subscribed")
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@inlineCallbacks
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@wamp.subscribe(u'com.example.dbus.on_notify')
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def onNotify(self, title, body, duration=2):
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print("Notification received: title = '{}', body = '{}', duration = {}".format(title, body, duration))
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try:
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nid = yield self._notifier.callRemote('Notify',
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'WAMP/Dbus Notifier',
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0,
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'',
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str(title),
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str(body),
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[],
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{},
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1)
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print("Desktop notification shown (NID = {}).. closing in {} seconds".format(nid, duration))
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yield sleep(duration)
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print("Closing notification")
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yield self._notifier.callRemote('CloseNotification', nid)
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print("Notification closed")
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except Exception as e:
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print("ERROR: {}".format(e))
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if __name__ == '__main__':
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import sys
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import argparse
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# parse command line arguments
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##
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parser = argparse.ArgumentParser()
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parser.add_argument("-d", "--debug", action="store_true",
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help="Enable debug output.")
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parser.add_argument("--web", type=int, default=8080,
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help='Web port to use for embedded Web server. Use 0 to disable.')
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parser.add_argument("--router", type=str, default=None,
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help='If given, connect to this WAMP router. Else run an embedded router on 9000.')
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args = parser.parse_args()
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if args.debug:
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from twisted.python import log
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log.startLogging(sys.stdout)
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# import Twisted reactor
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##
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from twisted.internet import reactor
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print("Using Twisted reactor {0}".format(reactor.__class__))
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# create embedded web server for static files
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##
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if args.web:
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from twisted.web.server import Site
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from twisted.web.static import File
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reactor.listenTCP(args.web, Site(File(".")))
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# run WAMP application component
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##
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from autobahn.twisted.wamp import ApplicationRunner
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router = args.router or 'ws://localhost:9000'
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runner = ApplicationRunner(router, u"realm1", standalone=not args.router,
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debug=False, # low-level logging
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debug_wamp=args.debug, # WAMP level logging
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debug_app=args.debug # app-level logging
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)
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# start the component and the Twisted reactor ..
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##
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runner.run(DbusNotifier)
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