59 lines
2.0 KiB
Python
59 lines
2.0 KiB
Python
#!/usr/bin/python
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# LADITools - Linux Audio Desktop Integration Tools
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# Copyright (C) 2012 Alessio Treglia <quadrispro@ubuntu.com>
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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import dbus
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import sys
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class LadiController(object):
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"""Wrap common routines used by D-Bus objects.
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It is recommended to use one of the available implementations
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instead of creating instances of this class.
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"""
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def __init__(self, dbus_type, service_name, obj_path, iface_name, args = None):
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# Connect to the bus
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self.bus = getattr(dbus, dbus_type)()
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self.controller_obj = self.bus.get_object (service_name, obj_path)
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self.controller_iface = dbus.Interface (self.controller_obj, iface_name)
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def is_available (self):
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"""Check if the service is available."""
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try:
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self.is_started ()
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return True
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except Exception as err:
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sys.stderr.write(str(err) + '\n')
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sys.stderr.flush()
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return False
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def is_started (self):
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"""Check if the service is running."""
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return self.controller_iface.is_started ()
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def start(self):
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"""Start the service."""
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self.controller_iface.start()
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def stop(self):
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"""Stop the service."""
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self.controller_iface.stop()
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def kill(self):
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"""Kill the service."""
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self.controller_iface.exit()
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