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# telepathy-python - Base classes defining the interfaces of the Telepathy framework
#
# Copyright (C) 2005, 2006 Collabora Limited
# Copyright (C) 2005, 2006 Nokia Corporation
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
import dbus
import dbus.service
from telepathy.errors import NotImplemented
from telepathy.interfaces import CONN_MGR_INTERFACE
from telepathy._generated.Connection_Manager \
import ConnectionManager as _ConnectionManager
class ConnectionManager(_ConnectionManager):
def __init__(self, name):
"""
Initialise the connection manager.
"""
bus_name = 'org.freedesktop.Telepathy.ConnectionManager.%s' % name
object_path = '/org/freedesktop/Telepathy/ConnectionManager/%s' % name
_ConnectionManager.__init__(self,
dbus.service.BusName(bus_name, dbus.Bus(), do_not_queue=True),
object_path)
self._connections = set()
self._protos = {}
def connected(self, conn):
"""
Add a connection to the list of connections, emit the appropriate
signal.
"""
self._connections.add(conn)
self.NewConnection(conn._name.get_name(), conn._object_path, conn._proto)
def disconnected(self, conn):
"""
Remove a connection from the list of connections.
"""
self._connections.remove(conn)
if hasattr(conn, 'remove_from_connection'):
# requires dbus-python >= 0.81.1
conn.remove_from_connection()
del conn
return False # when called in an idle callback
@dbus.service.method(CONN_MGR_INTERFACE, in_signature='', out_signature='as')
def ListProtocols(self):
return self._protos.keys()
def RequestConnection(self, proto, parameters):
if proto in self._protos:
conn = self._protos[proto](self, parameters)
self.connected(conn)
return (conn._name.get_name(), conn._object_path)
else:
raise NotImplemented('unknown protocol %s' % proto)
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