/usr/share/pyshared/telepathy/server/connmgr.py is in python-telepathy 0.15.19-2.1build1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 | # 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.server.properties import DBusProperties
from telepathy._generated.Connection_Manager \
import ConnectionManager as _ConnectionManager
class ConnectionManager(_ConnectionManager, DBusProperties):
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._interfaces = set()
self._connections = set()
self._protos = {} # proto name => Connection constructor
self._protocols = {} # proto name => Protocol object
DBusProperties.__init__(self)
self._implement_property_get(CONN_MGR_INTERFACE, {
'Interfaces': lambda: dbus.Array(self._interfaces, signature='s'),
'Protocols': lambda: dbus.Dictionary(self._protocol_properties,
signature='sa{sv}')
})
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
def check_proto(self, proto):
if proto not in self._protos:
raise NotImplemented('unknown protocol %s' % proto)
def check_protocol(self, proto):
if proto not in self._protocols:
raise NotImplemented('no protocol object for %s' % proto)
@dbus.service.method(CONN_MGR_INTERFACE, in_signature='s', out_signature='a(susv)')
def GetParameters(self, proto):
"Returns the mandatory and optional parameters for the given proto."
self.check_proto(proto)
self.check_protocol(proto)
return self._protocols[proto].parameters
@dbus.service.method(CONN_MGR_INTERFACE, in_signature='', out_signature='as')
def ListProtocols(self):
return self._protos.keys()
def RequestConnection(self, proto, parameters):
self.check_proto(proto)
conn = self._protos[proto](self, parameters)
self.connected(conn)
return (conn._name.get_name(), conn._object_path)
def _implement_protocol(self, name, protocol_class):
protocol = protocol_class(self)
self._protocols[name] = protocol
self._protos[name] = protocol.create_connection
@property
def _protocol_properties(self):
properties = {}
for name, protocol in self._protocols.items():
properties[name] = protocol.get_immutable_properties()
return properties
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