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"""
Test getting STUN server from Google jingleinfo
"""
from functools import partial
import dbus
import socket
from gabbletest import make_result_iq, GoogleXmlStream, elem_iq, elem
from servicetest import (
make_channel_proxy, EventPattern,
assertEquals, assertLength, assertNotEquals, assertEquals
)
from jingletest2 import test_all_dialects, JingleTest2
import constants as cs
import ns
from config import GOOGLE_RELAY_ENABLED, VOIP_ENABLED
if not VOIP_ENABLED:
print "NOTE: built with --disable-voip"
raise SystemExit(77)
def test_stun_server(stun_server_prop, expected_stun_servers=None):
if expected_stun_servers is None:
# If there is no stun server set, and it can't discover some from the
# network, then gabble should fallback on the default fallback stun
# server (stun.telepathy.im)
#
# This test uses the test-resolver which is set to
# have 'stun.telepathy.im' resolve to '6.7.8.9'
expected_stun_servers=[('6.7.8.9', 3478)]
assertEquals(expected_stun_servers, stun_server_prop)
def add_jingle_info(jingleinfo, stun_server, stun_port):
stun = jingleinfo.firstChildElement().addElement('stun')
server = stun.addElement('server')
server['host'] = stun_server
server['udp'] = stun_port
relay = jingleinfo.firstChildElement().addElement('relay')
relay.addElement('token', content='jingle all the way')
def handle_jingle_info_query(q, stream, stun_server, stun_port):
# See: http://code.google.com/apis/talk/jep_extensions/jingleinfo.html
event = q.expect('stream-iq', query_ns=ns.GOOGLE_JINGLE_INFO,
to=stream.authenticator.bare_jid)
jingleinfo = make_result_iq(stream, event.stanza)
add_jingle_info(jingleinfo, stun_server, stun_port)
stream.send(jingleinfo)
def push_jingle_info(q, stream, stun_server, stun_port):
iq = elem_iq(stream, 'set')(elem(ns.GOOGLE_JINGLE_INFO, 'query'))
add_jingle_info(iq, stun_server, stun_port)
stream.send(iq)
q.expect('stream-iq', iq_type='result', iq_id=iq['id'])
def init_test(jp, q, conn, stream, google=False, google_push_replacements=None):
jt = JingleTest2(jp, conn, q, stream, 'test@localhost', 'foo@bar.com/Foo')
# If we need to override remote caps, feats, codecs or caps,
# this is a good time to do it
if google:
handle_jingle_info_query(q, stream, 'resolves-to-1.2.3.4', '12345')
if google_push_replacements is not None:
# oh no! the server changed its mind!
server, port = google_push_replacements
push_jingle_info(q, stream, server, port)
else:
# We shouldn't be sending google:jingleinfo queries if the server
# doesn't support it.
q.forbid_events([
EventPattern('stream-iq', query_ns=ns.GOOGLE_JINGLE_INFO),
])
jt.send_presence_and_caps()
remote_handle = conn.get_contact_handle_sync("foo@bar.com/Foo")
return jt, remote_handle
def test_call(jp, q, bus, conn, stream,
expected_stun_servers=None, google=False, google_push_replacements=None,
expected_relays=[]):
# Initialize the test values
jt, remote_handle = init_test(jp, q, conn, stream, google, google_push_replacements)
# Advertise that we can do new style calls
conn.ContactCapabilities.UpdateCapabilities([
(cs.CLIENT + ".CallHandler", [
{ cs.CHANNEL_TYPE: cs.CHANNEL_TYPE_CALL,
cs.CALL_INITIAL_AUDIO: True},
{ cs.CHANNEL_TYPE: cs.CHANNEL_TYPE_CALL,
cs.CALL_INITIAL_VIDEO: True},
], [
cs.CHANNEL_TYPE_CALL + '/gtalk-p2p',
cs.CHANNEL_TYPE_CALL + '/ice',
cs.CHANNEL_TYPE_CALL + '/video/h264',
]),
])
# Remote end calls us
jt.incoming_call()
e = q.expect('dbus-signal', signal='ServerInfoRetrieved')
assertLength(0, e.args)
assertEquals(e.interface, cs.CALL_STREAM_IFACE_MEDIA)
e = q.expect('dbus-signal', signal='NewChannels',
predicate=lambda e: cs.CHANNEL_TYPE_CONTACT_LIST not in e.args)
assert e.args[0][0][0]
call_chan = make_channel_proxy(conn, e.args[0][0][0], 'Channel')
# Exercise channel properties
channel_props = call_chan.GetAll(
cs.CHANNEL, dbus_interface=dbus.PROPERTIES_IFACE)
assertEquals(remote_handle, channel_props['TargetHandle'])
assertEquals(1, channel_props['TargetHandleType'])
assertEquals('foo@bar.com', channel_props['TargetID'])
assertEquals(False, channel_props['Requested'])
assertEquals('foo@bar.com', channel_props['InitiatorID'])
assertEquals(remote_handle, channel_props['InitiatorHandle'])
# Get the call's Content object
channel_props = call_chan.Get(cs.CHANNEL_TYPE_CALL, 'Contents',
dbus_interface=dbus.PROPERTIES_IFACE)
assertLength(1, channel_props)
assert len(channel_props[0]) > 0
assertNotEquals('/', channel_props[0])
# Get the call's Stream object
call_content = make_channel_proxy(conn,
channel_props[0], 'Call.Content.Draft')
content_props = call_content.Get(cs.CALL_CONTENT, 'Streams',
dbus_interface=dbus.PROPERTIES_IFACE)
assertLength(1, content_props)
assert len(content_props[0]) > 0
assertNotEquals('/', content_props[0])
# Test the call's Stream's properties
call_stream = make_channel_proxy(conn,
content_props[0], 'Call.Stream.Interface.Media.Draft')
stream_props = call_stream.GetAll(cs.CALL_STREAM_IFACE_MEDIA,
dbus_interface=dbus.PROPERTIES_IFACE)
assertEquals(cs.CALL_STREAM_TRANSPORT_GTALK_P2P, stream_props['Transport'])
test_stun_server(stream_props['STUNServers'], expected_stun_servers)
assertEquals(expected_relays, stream_props['RelayInfo'])
assertEquals(True, stream_props['HasServerInfo'])
if __name__ == '__main__':
# Call tests
test_all_dialects(partial(test_call,
google=False))
test_all_dialects(partial(test_call,
google=False, expected_stun_servers=[('5.4.3.2', 54321)]),
params={'fallback-stun-server': 'resolves-to-5.4.3.2',
'fallback-stun-port': dbus.UInt16(54321)})
test_all_dialects(partial(test_call,
google=False, expected_stun_servers=[('5.4.3.2', 1)]),
params={'account': 'test@stunning.localhost'})
if GOOGLE_RELAY_ENABLED:
test_all_dialects(partial(test_call,
google=True, expected_stun_servers=[('1.2.3.4', 12345)]),
protocol=GoogleXmlStream)
test_all_dialects(partial(test_call,
google=True, expected_stun_servers=[('5.4.3.2', 54321)]),
protocol=GoogleXmlStream,
params={'stun-server': 'resolves-to-5.4.3.2',
'stun-port': dbus.UInt16(54321)})
test_all_dialects(partial(test_call,
google=True, expected_stun_servers=[('1.2.3.4', 12345)]),
protocol=GoogleXmlStream,
params={'fallback-stun-server': 'resolves-to-5.4.3.2',
'fallback-stun-port': dbus.UInt16(54321)})
test_all_dialects(partial(test_call,
google=True, google_push_replacements=('resolves-to-5.4.3.2', '3838'),
expected_stun_servers=[('5.4.3.2', 3838)]),
protocol=GoogleXmlStream)
else:
print "NOTE: built with --disable-google-relay; omitting Call tests with Google relay"
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