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# Copyright (C) 2009 Nokia Corporation
# Copyright (C) 2009 Collabora Ltd.
#
# 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
"""Regression test for plugins rejecting an incoming channel immediately.
"""
import dbus
import dbus.service
from servicetest import EventPattern, tp_name_prefix, tp_path_prefix, \
call_async, sync_dbus
from mctest import exec_test, SimulatedConnection, SimulatedClient, \
create_fakecm_account, enable_fakecm_account, SimulatedChannel, \
expect_client_setup
import constants as cs
def test(q, bus, mc):
params = dbus.Dictionary({"account": "someguy@example.com",
"password": "secrecy"}, signature='sv')
simulated_cm, account = create_fakecm_account(q, bus, mc, params)
conn = enable_fakecm_account(q, bus, mc, account, params)
text_fixed_properties = dbus.Dictionary({
cs.CHANNEL + '.TargetHandleType': cs.HT_CONTACT,
cs.CHANNEL + '.ChannelType': cs.CHANNEL_TYPE_TEXT,
}, signature='sv')
# Throughout this entire test, we should never be asked to approve or
# handle a channel.
forbidden = [
EventPattern('dbus-method-call', method='AddDispatchOperation'),
EventPattern('dbus-method-call', method='HandleChannels'),
]
q.forbid_events(forbidden)
# Two clients want to observe, approve and handle channels
empathy = SimulatedClient(q, bus, 'Empathy',
observe=[text_fixed_properties], approve=[text_fixed_properties],
handle=[text_fixed_properties], bypass_approval=False)
kopete = SimulatedClient(q, bus, 'Kopete',
observe=[text_fixed_properties], approve=[text_fixed_properties],
handle=[text_fixed_properties], bypass_approval=False)
# wait for MC to download the properties
expect_client_setup(q, [empathy, kopete])
# subscribe to the OperationList interface (MC assumes that until this
# property has been retrieved once, nobody cares)
cd = bus.get_object(cs.CD, cs.CD_PATH)
cd_props = dbus.Interface(cd, cs.PROPERTIES_IFACE)
assert cd_props.Get(cs.CD_IFACE_OP_LIST, 'DispatchOperations') == []
# This ID is special-cased by the mcp-plugin plugin, which rejects
# channels to or from it by destroying them, without waiting for observers
# to return
target = 'rick.astley@example.net'
channel_properties = dbus.Dictionary(text_fixed_properties,
signature='sv')
channel_properties[cs.CHANNEL + '.TargetID'] = target
channel_properties[cs.CHANNEL + '.TargetHandle'] = \
conn.ensure_handle(cs.HT_CONTACT, target)
channel_properties[cs.CHANNEL + '.InitiatorID'] = target
channel_properties[cs.CHANNEL + '.InitiatorHandle'] = \
conn.ensure_handle(cs.HT_CONTACT, target)
channel_properties[cs.CHANNEL + '.Requested'] = False
channel_properties[cs.CHANNEL + '.Interfaces'] = \
dbus.Array([cs.CHANNEL_IFACE_DESTROYABLE, cs.CHANNEL_IFACE_GROUP,
],signature='s')
chan = SimulatedChannel(conn, channel_properties, group=True)
chan.announce()
# A channel dispatch operation is created
e = q.expect('dbus-signal',
path=cs.CD_PATH,
interface=cs.CD_IFACE_OP_LIST,
signal='NewDispatchOperation')
cdo_path = e.args[0]
cdo_properties = e.args[1]
assert cdo_properties[cs.CDO + '.Account'] == account.object_path
assert cdo_properties[cs.CDO + '.Connection'] == conn.object_path
assert cs.CDO + '.Interfaces' in cdo_properties
handlers = cdo_properties[cs.CDO + '.PossibleHandlers'][:]
handlers.sort()
assert handlers == [cs.tp_name_prefix + '.Client.Empathy',
cs.tp_name_prefix + '.Client.Kopete'], handlers
# The plugin realises we've been rickrolled, and responds. It calls Destroy
# even though neither Empathy nor Kopete has returned from ObserveChannels
# yet
destruction, e, k = q.expect_many(
EventPattern('dbus-method-call',
path=chan.object_path,
interface=cs.CHANNEL_IFACE_DESTROYABLE, method='Destroy',
args=[], handled=False),
EventPattern('dbus-method-call',
path=empathy.object_path,
interface=cs.OBSERVER, method='ObserveChannels',
handled=False),
EventPattern('dbus-method-call',
path=kopete.object_path,
interface=cs.OBSERVER, method='ObserveChannels',
handled=False),
)
# treat the destruction like Close
chan.Close(destruction)
# Both Observers indicate that they are ready to proceed (somewhat late)
q.dbus_return(k.message, signature='')
q.dbus_return(e.message, signature='')
# When the Observers have returned, the CDO finishes
q.expect_many(
EventPattern('dbus-signal', path=cdo_path,
interface=cs.CDO, signal='Finished'),
EventPattern('dbus-signal', path=cs.CD_PATH,
interface=cs.CD_IFACE_OP_LIST,
signal='DispatchOperationFinished',
args=[cdo_path]),
)
# This ID is also special-cased
target = 'mc.hammer@example.net'
channel_properties = dbus.Dictionary(text_fixed_properties,
signature='sv')
channel_properties[cs.CHANNEL + '.TargetID'] = target
channel_properties[cs.CHANNEL + '.TargetHandle'] = \
conn.ensure_handle(cs.HT_CONTACT, target)
channel_properties[cs.CHANNEL + '.InitiatorID'] = target
channel_properties[cs.CHANNEL + '.InitiatorHandle'] = \
conn.ensure_handle(cs.HT_CONTACT, target)
channel_properties[cs.CHANNEL + '.Requested'] = False
channel_properties[cs.CHANNEL + '.Interfaces'] = \
dbus.Array([cs.CHANNEL_IFACE_DESTROYABLE, cs.CHANNEL_IFACE_GROUP,
],signature='s')
chan = SimulatedChannel(conn, channel_properties, group=True)
chan.announce()
# A channel dispatch operation is created
e = q.expect('dbus-signal',
path=cs.CD_PATH,
interface=cs.CD_IFACE_OP_LIST,
signal='NewDispatchOperation')
cdo_path = e.args[0]
cdo_properties = e.args[1]
assert cdo_properties[cs.CDO + '.Account'] == account.object_path
assert cdo_properties[cs.CDO + '.Connection'] == conn.object_path
assert cs.CDO + '.Interfaces' in cdo_properties
handlers = cdo_properties[cs.CDO + '.PossibleHandlers'][:]
handlers.sort()
assert handlers == [cs.tp_name_prefix + '.Client.Empathy',
cs.tp_name_prefix + '.Client.Kopete'], handlers
# The plugin realises it's MC Hammer, and responds, but its response waits
# for the observers to return
e, k = q.expect_many(
EventPattern('dbus-method-call',
path=empathy.object_path,
interface=cs.OBSERVER, method='ObserveChannels',
handled=False),
EventPattern('dbus-method-call',
path=kopete.object_path,
interface=cs.OBSERVER, method='ObserveChannels',
handled=False),
)
sync_dbus(bus, q, account)
# Both Observers indicate that they are ready to proceed
q.dbus_return(k.message, signature='')
q.dbus_return(e.message, signature='')
_, _, e = q.expect_many(
EventPattern('dbus-signal', path=cdo_path,
interface=cs.CDO, signal='Finished'),
EventPattern('dbus-signal', path=cs.CD_PATH,
interface=cs.CD_IFACE_OP_LIST,
signal='DispatchOperationFinished',
args=[cdo_path]),
EventPattern('dbus-method-call',
path=chan.object_path,
interface=cs.CHANNEL_IFACE_DESTROYABLE,
method='Destroy',
handled=False),
)
q.dbus_return(e.message, signature='')
chan.close()
if __name__ == '__main__':
exec_test(test, {})
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