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"""
Test StreamError events when new content is rejected in-call.
"""
import dbus
from gabbletest import make_result_iq, sync_stream, exec_test
from servicetest import (
make_channel_proxy, unwrap, EventPattern, assertEquals, assertLength)
from jingletest2 import JingleTest2, JingleProtocol031
import constants as cs
from twisted.words.xish import xpath
from config import VOIP_ENABLED
if not VOIP_ENABLED:
print "NOTE: built with --disable-voip"
raise SystemExit(77)
def _content_reject_predicate(event):
reason = xpath.queryForNodes("/iq"
"/jingle[@action='content-reject']"
"/reason/failed-application",
event.stanza)
return bool(reason)
def _start_audio_session(jp, q, bus, conn, stream, incoming):
jt = JingleTest2(jp, conn, q, stream, 'test@localhost', 'foo@bar.com/Foo')
jt.prepare()
self_handle = conn.GetSelfHandle()
remote_handle = conn.RequestHandles(cs.HT_CONTACT, [jt.peer])[0]
if incoming:
jt.incoming_call()
else:
ret = conn.Requests.CreateChannel(
{ cs.CHANNEL_TYPE: cs.CHANNEL_TYPE_STREAMED_MEDIA,
cs.TARGET_HANDLE_TYPE: cs.HT_CONTACT,
cs.TARGET_HANDLE: remote_handle,
cs.INITIAL_AUDIO: True
})
nc, e = q.expect_many(
EventPattern('dbus-signal', signal='NewChannel',
predicate=lambda e: cs.CHANNEL_TYPE_CONTACT_LIST not in e.args),
EventPattern('dbus-signal', signal='NewSessionHandler'))
path = nc.args[0]
media_chan = make_channel_proxy(conn, path, 'Channel.Interface.Group')
media_iface = make_channel_proxy(conn, path, 'Channel.Type.StreamedMedia')
# S-E was notified about new session handler, and calls Ready on it
session_handler = make_channel_proxy(conn, e.args[0],
'Media.SessionHandler')
session_handler.Ready()
nsh_event = q.expect('dbus-signal', signal='NewStreamHandler')
# S-E gets notified about a newly-created stream
stream_handler = make_channel_proxy(conn, nsh_event.args[0],
'Media.StreamHandler')
group_props = media_chan.GetAll(
cs.CHANNEL_IFACE_GROUP, dbus_interface=dbus.PROPERTIES_IFACE)
if incoming:
assertEquals([remote_handle], group_props['Members'])
assertEquals(unwrap(group_props['LocalPendingMembers']),
[(self_handle, remote_handle, cs.GC_REASON_INVITED, '')])
else:
assertEquals([self_handle], group_props['Members'])
streams = media_chan.ListStreams(
dbus_interface=cs.CHANNEL_TYPE_STREAMED_MEDIA)
stream_id = streams[0][0]
stream_handler.NewNativeCandidate("fake", jt.get_remote_transports_dbus())
stream_handler.Ready(jt.dbusify_codecs([("FOO", 5, 8000, {})]))
msg = u"None of the codecs are good for us, damn!"
expected_events = []
if incoming:
stream_handler.StreamState(cs.MEDIA_STREAM_STATE_CONNECTED)
stream_handler.SupportedCodecs(jt.get_audio_codecs_dbus())
e = q.expect('stream-iq', predicate=jp.action_predicate('transport-info'))
assertEquals(jt.peer, e.query['initiator'])
content = xpath.queryForNodes('/iq/jingle/content', e.stanza)[0]
assertEquals('initiator', content['creator'])
stream.send(make_result_iq(stream, e.stanza))
media_chan.AddMembers([self_handle], 'accepted')
memb, acc, _, _, _ = q.expect_many(
EventPattern('dbus-signal', signal='MembersChanged',
args=[u'', [self_handle], [], [], [], self_handle,
cs.GC_REASON_NONE]),
EventPattern('stream-iq',
predicate=jp.action_predicate('session-accept')),
EventPattern('dbus-signal', signal='SetStreamSending',
args=[True]),
EventPattern('dbus-signal', signal='SetStreamPlaying',
args=[True]),
EventPattern('dbus-signal', signal='StreamDirectionChanged',
args=[stream_id,
cs.MEDIA_STREAM_DIRECTION_BIDIRECTIONAL, 0]))
stream.send(make_result_iq(stream, acc.stanza))
active_event = jp.rtp_info_event("active")
if active_event is not None:
q.expect_many(active_event)
members = media_chan.GetMembers()
assert set(members) == set([self_handle, remote_handle]), members
else:
stream_handler.StreamState(cs.MEDIA_STREAM_STATE_CONNECTED)
session_initiate = q.expect(
'stream-iq',
predicate=jp.action_predicate('session-initiate'))
q.expect('dbus-signal', signal='MembersChanged', path=path,
args=['', [], [], [], [remote_handle], self_handle,
cs.GC_REASON_INVITED])
jt.parse_session_initiate(session_initiate.query)
stream.send(jp.xml(jp.ResultIq('test@localhost',
session_initiate.stanza, [])))
jt.accept()
q.expect_many(
EventPattern('stream-iq', iq_type='result'),
# Call accepted
EventPattern('dbus-signal', signal='MembersChanged',
args=['', [remote_handle], [], [], [], remote_handle,
cs.GC_REASON_NONE]),
)
return jt, media_iface
def _start_audio_session_outgoing(jp, q, bus, conn, stream):
return _start_audio_session(jp, q, bus, conn, stream, False)
def _start_audio_session_incoming(jp, q, bus, conn, stream):
return _start_audio_session(jp, q, bus, conn, stream, True)
def _remote_content_add(jp, q, bus, conn, stream, initiate_call_func):
jt, chan = initiate_call_func(jp, q, bus, conn, stream)
video_codecs = [
jp.PayloadType(name, str(rate), str(id), parameters) \
for (name, id, rate, parameters) in jt.video_codecs]
node = jp.SetIq(jt.peer, jt.jid, [
jp.Jingle(jt.sid, jt.peer, 'content-add', [
jp.Content(
'videostream', 'initiator', 'both',
jp.Description('video', video_codecs),
jp.TransportGoogleP2P()) ]) ])
stream.send(jp.xml(node))
_, nsh = q.expect_many(
EventPattern('dbus-signal', signal='StreamAdded'),
EventPattern('dbus-signal', signal='NewStreamHandler'))
stream_handler_path, stream_id, media_type, direction = nsh.args
video_handler = make_channel_proxy(conn, stream_handler_path,
'Media.StreamHandler')
video_handler.NewNativeCandidate("fake",
jt.get_remote_transports_dbus())
video_handler.Ready(jt.dbusify_codecs([("FOO", 5, 8000, {})]))
msg = u"None of the codecs are good for us, damn!"
video_handler.Error(cs.MEDIA_STREAM_ERROR_CODEC_NEGOTIATION_FAILED, msg)
q.expect_many(
EventPattern('dbus-signal', signal='StreamError',
args=[stream_id,
cs.MEDIA_STREAM_ERROR_CODEC_NEGOTIATION_FAILED,
msg]),
EventPattern('stream-iq', predicate=_content_reject_predicate))
def _local_content_add(jp, q, bus, conn, stream, initiate_call_func):
jt, chan = initiate_call_func(jp, q, bus, conn, stream)
remote_handle = conn.RequestHandles(cs.HT_CONTACT, [jt.peer])[0]
chan.RequestStreams(remote_handle, [cs.MEDIA_STREAM_TYPE_VIDEO])
nsh = q.expect('dbus-signal', signal='NewStreamHandler')
stream_handler_path, stream_id, media_type, direction = nsh.args
video_handler = make_channel_proxy(conn, stream_handler_path,
'Media.StreamHandler')
video_handler.NewNativeCandidate("fake", jt.get_remote_transports_dbus())
video_handler.Ready(jt.get_audio_codecs_dbus())
video_handler.StreamState(cs.MEDIA_STREAM_STATE_CONNECTED)
e = q.expect('stream-iq', predicate=jp.action_predicate('content-add'))
c = e.query.firstChildElement()
stream.send(make_result_iq(stream, e.stanza))
node = jp.SetIq(jt.peer, jt.jid, [
jp.Jingle(jt.sid, jt.peer, 'content-reject', [
('reason', None, {}, [
('failed-application', None, {}, [])]),
jp.Content(c['name'], c['creator'], c['senders']) ]) ])
stream.send(jp.xml(node))
q.expect('dbus-signal', signal='StreamError',
args=[stream_id,
cs.MEDIA_STREAM_ERROR_CODEC_NEGOTIATION_FAILED,
""]),
def test_remote_content_add_incoming(jp, q, bus, conn, stream):
_remote_content_add(jp, q, bus, conn, stream,
_start_audio_session_incoming)
def test_remote_content_add_outgoing(jp, q, bus, conn, stream):
_remote_content_add(jp, q, bus, conn, stream,
_start_audio_session_outgoing)
def test_local_content_add_incoming(jp, q, bus, conn, stream):
_local_content_add(jp, q, bus, conn, stream, _start_audio_session_incoming)
def test_local_content_add_outgoing(jp, q, bus, conn, stream):
_local_content_add(jp, q, bus, conn, stream, _start_audio_session_outgoing)
if __name__ == '__main__':
for f in (test_local_content_add_incoming,
test_local_content_add_outgoing,
test_remote_content_add_incoming,
test_remote_content_add_outgoing):
exec_test(
lambda q, b, c, s: f(JingleProtocol031(), q, b, c, s))
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