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# Copyright (C) 2009 Nokia Corporation
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# Copyright (C) 2009 Collabora Ltd.
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# This library is free software; you can redistribute it and/or
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# modify it under the terms of the GNU Lesser General Public
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# License as published by the Free Software Foundation; either
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# version 2.1 of the License, or (at your option) any later version.
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# This library is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# Lesser General Public License for more details.
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# You should have received a copy of the GNU Lesser General Public
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# License along with this library; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
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"""Regression test for dispatching a requested Text channel, with a plugin that
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delays dispatching and asks for permission.
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from servicetest import EventPattern, tp_name_prefix, tp_path_prefix, \
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from mctest import exec_test, SimulatedConnection, SimulatedClient, \
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create_fakecm_account, enable_fakecm_account, SimulatedChannel, \
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import constants as cs
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text_fixed_properties = dbus.Dictionary({
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cs.CHANNEL + '.TargetHandleType': cs.HT_CONTACT,
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cs.CHANNEL + '.ChannelType': cs.CHANNEL_TYPE_TEXT,
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def request_channel_expect_query(q, bus, account, conn, client):
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# This target is special-cased in test-plugin.c
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target = 'policy@example.com'
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request_properties = dbus.Dictionary(text_fixed_properties,
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request_properties[cs.CHANNEL + '.TargetID'] = target
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cd = bus.get_object(cs.CD, cs.CD_PATH)
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user_action_time = dbus.Int64(1238582606)
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call_async(q, cd, 'CreateChannel',
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account.object_path, request_properties, user_action_time,
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client.bus_name, dbus_interface=cs.CD)
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ret = q.expect('dbus-return', method='CreateChannel')
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request_path = ret.value[0]
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cr = bus.get_object(cs.AM, request_path)
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cr.Proceed(dbus_interface=cs.CR)
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cm_request_call = q.expect('dbus-method-call',
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interface=cs.CONN_IFACE_REQUESTS, method='CreateChannel',
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path=conn.object_path, args=[request_properties], handled=False)
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# A channel is returned eventually
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channel_properties = dbus.Dictionary(text_fixed_properties,
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channel_properties[cs.CHANNEL + '.TargetID'] = target
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channel_properties[cs.CHANNEL + '.TargetHandle'] = \
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conn.ensure_handle(cs.HT_CONTACT, target)
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channel_properties[cs.CHANNEL + '.InitiatorID'] = conn.self_ident
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channel_properties[cs.CHANNEL + '.InitiatorHandle'] = conn.self_handle
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channel_properties[cs.CHANNEL + '.Requested'] = True
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channel_properties[cs.CHANNEL + '.Interfaces'] = \
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dbus.Array([cs.CHANNEL_IFACE_GROUP,
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chan = SimulatedChannel(conn, channel_properties, group=True)
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q.dbus_return(cm_request_call.message,
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chan.object_path, chan.immutable, signature='oa{sv}')
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# What does the policy service think?
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e = q.expect('dbus-method-call', path='/com/example/Policy',
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interface='com.example.Policy', method='RequestPermission')
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# Think about it for a bit
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sync_dbus(bus, q, account)
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# Let the test code decide how to reply
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params = dbus.Dictionary({"account": "someguy@example.com",
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"password": "secrecy"}, signature='sv')
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cm_name_ref, account = create_fakecm_account(q, bus, mc, params)
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conn = enable_fakecm_account(q, bus, mc, account, params)
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policy_bus_name_ref = dbus.service.BusName('com.example.Policy', bus)
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# Two clients want to observe, approve and handle channels
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empathy = SimulatedClient(q, bus, 'Empathy',
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observe=[text_fixed_properties], approve=[text_fixed_properties],
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handle=[text_fixed_properties], bypass_approval=False)
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kopete = SimulatedClient(q, bus, 'Kopete',
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observe=[text_fixed_properties], approve=[text_fixed_properties],
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handle=[text_fixed_properties], bypass_approval=False)
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# wait for MC to download the properties
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expect_client_setup(q, [empathy, kopete])
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# subscribe to the OperationList interface (MC assumes that until this
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# property has been retrieved once, nobody cares)
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cd = bus.get_object(cs.CD, cs.CD_PATH)
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cd_props = dbus.Interface(cd, cs.PROPERTIES_IFACE)
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assert cd_props.Get(cs.CD_IFACE_OP_LIST, 'DispatchOperations') == []
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e, chan, cr = request_channel_expect_query(q, bus, account, conn, empathy)
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q.dbus_raise(e.message, 'com.example.Errors.No', 'Denied!')
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# The plugin responds
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e = q.expect('dbus-method-call',
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path=chan.object_path,
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interface=cs.CHANNEL_IFACE_GROUP,
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# this error message is from the plugin
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method='RemoveMembersWithReason', args=[[conn.self_handle],
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"Computer says no", cs.GROUP_REASON_PERMISSION_DENIED],
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q.dbus_return(e.message, signature='')
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e, chan, cr = request_channel_expect_query(q, bus, account, conn, kopete)
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q.dbus_return(e.message, signature='')
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e, k = q.expect_many(
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EventPattern('dbus-method-call',
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path=empathy.object_path,
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interface=cs.OBSERVER, method='ObserveChannels',
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EventPattern('dbus-method-call',
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path=kopete.object_path,
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interface=cs.OBSERVER, method='ObserveChannels',
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q.dbus_return(k.message, signature='')
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q.dbus_return(e.message, signature='')
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for _ in ('Kopete', 'Empathy'):
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e = q.expect('dbus-method-call',
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interface=cs.HANDLER, method='HandleChannels', handled=False)
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q.dbus_raise(e.message, cs.INVALID_ARGUMENT, 'Never mind')
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EventPattern('dbus-signal', path=cr.object_path,
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interface=cs.CR, signal='Failed'),
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EventPattern('dbus-method-call', path=chan.object_path,
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interface=cs.CHANNEL, method='Close', handled=True),
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if __name__ == '__main__':
added
removed
tests/twisted/dispatcher/create-delayed-by-plugin.py
