def send_message_intercept(self, buddy, message):
if not self.video_chat_buddies: return
from contacts.buddyinfo import BuddyInfo
binfo = BuddyInfo(buddy)
if binfo in self.video_chat_buddies:
log.debug('intercepted outgoing videochat message')
video_chat = self.video_chat_buddies[binfo]
video_chat.send_im(message)
def __init__(self, buddy):
self.buddy_info = BuddyInfo(buddy)
self.http = VideoChatHttp(profile.username, profile.password)
self._widget_jid = None
self._stopped = False
self.on_stop = Delegate()
self.handle_buddy_state(buddy)
# Video chat aliases
my_alias = buddy.protocol.self_buddy.name
friend_alias = buddy.name
# fetch a video token on the threadpool
create = threaded(self.http.create_video)
create(my_alias,
friend_alias,
success=self.on_token,
error=self.error_token)
def __init__(self, buddy):
self.buddy_info = BuddyInfo(buddy)
self.http = VideoChatHttp(profile.username, profile.password)
self._widget_jid = None
self._stopped = False
self.on_stop = Delegate()
self.handle_buddy_state(buddy)
# Video chat aliases
my_alias = buddy.protocol.self_buddy.name
friend_alias = buddy.name
# fetch a video token on the threadpool
create = threaded(self.http.create_video)
create(my_alias, friend_alias, success = self.on_token, error = self.error_token)
class VideoChat(object):
'''
Represents a link between a video widget and a buddy.
- Uses VideoChatHttp to register video widget tokens with the server.
- Creates and manages a video window
- Maintains a link to a buddy, working with DigsbyProtocol to route
messages to and from the correct IM window
'''
def __init__(self, buddy):
self.buddy_info = BuddyInfo(buddy)
self.http = VideoChatHttp(profile.username, profile.password)
self._widget_jid = None
self._stopped = False
self.on_stop = Delegate()
self.handle_buddy_state(buddy)
# Video chat aliases
my_alias = buddy.protocol.self_buddy.name
friend_alias = buddy.name
# fetch a video token on the threadpool
create = threaded(self.http.create_video)
create(my_alias,
friend_alias,
success=self.on_token,
error=self.error_token)
def handle_buddy_state(self, buddy):
# when the protocol you're chatting from goes offline, close the video window
proto = buddy.protocol
def on_protocol_state(proto, attr, old, new):
if not proto.connected:
self.stop()
proto.add_observer(on_protocol_state, 'state', obj=self)
self.on_stop += lambda: proto.remove_observer(on_protocol_state,
'state')
def __repr__(self):
return '<VideoChat with %s>' % self.buddy_info
def on_token(self):
'Called back when VideoChatHttp successfully obtains tokens.'
token = self.http.video_token
log.info('received video token: %s', token)
profile.connection.add_video_chat(token, self)
gui_call_later(self.on_url, self.http.invite_url(),
self.http.widget_id)
def on_url(self, invite_url, widget_id):
'Called back when VideoChatHttp successfully creates a new video widget token.'
# Send an invite message.
buddy = self.buddy_info.buddy()
if buddy is not None:
message = _('Join me in an audio/video call: %s') % invite_url
def send_and_echo_invite():
convo = buddy.protocol.convo_for(buddy)
convo.send_plaintext_message(message)
convo.system_message(
_('You have invited {name} to an audio/video chat.').
format(name=buddy.name))
netcall(send_and_echo_invite)
# Show the video chat window.
title = VIDEO_CHAT_TITLE.format(name=self.buddy_info.buddy_name)
from gui.video.webvideo import VideoChatWindow
frame = self.video_frame = VideoChatWindow(title,
widget_id,
on_close=self.stop)
gui_call_later(frame.Show)
def error_token(self):
'Called when there is an error retreiving tokens from the server.'
log.warning('error receiving token')
self.system_message(_('Audio/Video chat is currently unavailable.'))
def send_im(self, message):
'Sends an unechoed IM to the video widget.'
convo = self.widget_convo
if convo is not None:
netcall(lambda: convo.send_plaintext_message(message))
@property
def widget_convo(self):
'Returns a conversation object with the video widget, if one can be found, or None.'
if self.widget_jid is None:
self.widget_jid = self.find_widget_jid()
if self.widget_jid is None:
return log.warning(
'no widget jid, cannot forward message to widget')
conn = profile.connection
if not conn:
return log.warning(
'no Digsby connection, cannot forward message to widget')
return conn.convo_for(self.widget_jid)
def set_widget_jid(self, jid):
if jid != self._widget_jid:
self._widget_jid = jid
# if buddy signs off, stop
if profile.connection:
profile.connection.get_buddy(jid).add_observer(
self.buddy_status_change, 'status')
widget_jid = property(attrgetter('_widget_jid'), set_widget_jid)
def find_widget_jid(self):
'Checks for a video widget JID on the Digsby connection.'
conn = profile.connection
if conn is None:
return log.warning('cannot find widget jid: no digsby connection')
# Search for a buddy on the Digsby connection with a matching resource
# to the one the server told us about.
#
# TODO: for loops nested this deep are never a good idea. can have
# the server tell us about this resource more specifically?
resource = 'video.' + self.http.video_token
for buddict in conn.buddy_dictionaries():
for name, buddy in buddict.iteritems():
if buddy.jid.domain == u'guest.digsby.org':
for jid, res in buddy.resources.iteritems():
if jid.resource == resource:
return jid
def buddy_status_change(self, buddy, attr, old, new):
'Invoked when the widget buddy changes status.'
# we're looking for the buddy to go offline...
if buddy.online: return
log.info('buddy %r went offline...stopping', buddy)
buddy.remove_observer(self.buddy_status_change, 'status')
# ...if they do, show a message in the IM window
if not self._stopped:
self.system_message(_('Audio/Video call ended by other party.'))
self.stop()
def system_message(self, message, **opts):
'Echoes a system message to the IM window.'
with traceguard:
im_buddy = self.buddy_info.buddy()
if im_buddy is not None:
convo = im_buddy.protocol.convo_for(im_buddy)
convo.system_message(message, **opts)
def stop(self):
'End all communication with the video widget.'
self.stop = lambda *a: None # don't stop more than once
self._stopped = True
log.info('stopping video chat %r', self)
# destroy the video window
if self.video_frame: gui_call_later(self.video_frame.Destroy)
# appear offline to the widget
convo = self.widget_convo
if convo is not None:
netcall(self.widget_convo.buddy.appear_offline_to)
# remove IM window link
token = self.http.video_token
if token is not None:
conn = profile.connection
if conn is not None:
conn.remove_video_chat(token)
# tell the server to kill the video info
threaded(self.http.close_video)()
self.on_stop()
class VideoChat(object):
'''
Represents a link between a video widget and a buddy.
- Uses VideoChatHttp to register video widget tokens with the server.
- Creates and manages a video window
- Maintains a link to a buddy, working with DigsbyProtocol to route
messages to and from the correct IM window
'''
def __init__(self, buddy):
self.buddy_info = BuddyInfo(buddy)
self.http = VideoChatHttp(profile.username, profile.password)
self._widget_jid = None
self._stopped = False
self.on_stop = Delegate()
self.handle_buddy_state(buddy)
# Video chat aliases
my_alias = buddy.protocol.self_buddy.name
friend_alias = buddy.name
# fetch a video token on the threadpool
create = threaded(self.http.create_video)
create(my_alias, friend_alias, success = self.on_token, error = self.error_token)
def handle_buddy_state(self, buddy):
# when the protocol you're chatting from goes offline, close the video window
proto = buddy.protocol
def on_protocol_state(proto, attr, old, new):
if not proto.connected:
self.stop()
proto.add_observer(on_protocol_state, 'state', obj = self)
self.on_stop += lambda: proto.remove_observer(on_protocol_state, 'state')
def __repr__(self):
return '<VideoChat with %s>' % self.buddy_info
def on_token(self):
'Called back when VideoChatHttp successfully obtains tokens.'
token = self.http.video_token
log.info('received video token: %s', token)
profile.connection.add_video_chat(token, self)
gui_call_later(self.on_url, self.http.invite_url(), self.http.widget_id)
def on_url(self, invite_url, widget_id):
'Called back when VideoChatHttp successfully creates a new video widget token.'
# Send an invite message.
buddy = self.buddy_info.buddy()
if buddy is not None:
message = _('Join me in an audio/video call: %s') % invite_url
def send_and_echo_invite():
convo = buddy.protocol.convo_for(buddy)
convo.send_plaintext_message(message)
convo.system_message(_('You have invited {name} to an audio/video chat.').format(name=buddy.name))
netcall(send_and_echo_invite)
# Show the video chat window.
title = VIDEO_CHAT_TITLE.format(name=self.buddy_info.buddy_name)
from gui.video.webvideo import VideoChatWindow
frame = self.video_frame = VideoChatWindow(title, widget_id, on_close = self.stop)
gui_call_later(frame.Show)
def error_token(self):
'Called when there is an error retreiving tokens from the server.'
log.warning('error receiving token')
self.system_message(_('Audio/Video chat is currently unavailable.'))
def send_im(self, message):
'Sends an unechoed IM to the video widget.'
convo = self.widget_convo
if convo is not None:
netcall(lambda: convo.send_plaintext_message(message))
@property
def widget_convo(self):
'Returns a conversation object with the video widget, if one can be found, or None.'
if self.widget_jid is None:
self.widget_jid = self.find_widget_jid()
if self.widget_jid is None:
return log.warning('no widget jid, cannot forward message to widget')
conn = profile.connection
if not conn:
return log.warning('no Digsby connection, cannot forward message to widget')
return conn.convo_for(self.widget_jid)
def set_widget_jid(self, jid):
if jid != self._widget_jid:
self._widget_jid = jid
# if buddy signs off, stop
if profile.connection:
profile.connection.get_buddy(jid).add_observer(self.buddy_status_change, 'status')
widget_jid = property(attrgetter('_widget_jid'), set_widget_jid)
def find_widget_jid(self):
'Checks for a video widget JID on the Digsby connection.'
conn = profile.connection
if conn is None:
return log.warning('cannot find widget jid: no digsby connection')
# Search for a buddy on the Digsby connection with a matching resource
# to the one the server told us about.
#
# TODO: for loops nested this deep are never a good idea. can have
# the server tell us about this resource more specifically?
resource = 'video.' + self.http.video_token
for buddict in conn.buddy_dictionaries():
for name, buddy in buddict.iteritems():
if buddy.jid.domain == u'guest.digsby.org':
for jid, res in buddy.resources.iteritems():
if jid.resource == resource:
return jid
def buddy_status_change(self, buddy, attr, old, new):
'Invoked when the widget buddy changes status.'
# we're looking for the buddy to go offline...
if buddy.online: return
log.info('buddy %r went offline...stopping', buddy)
buddy.remove_observer(self.buddy_status_change, 'status')
# ...if they do, show a message in the IM window
if not self._stopped:
self.system_message(_('Audio/Video call ended by other party.'))
self.stop()
def system_message(self, message, **opts):
'Echoes a system message to the IM window.'
with traceguard:
im_buddy = self.buddy_info.buddy()
if im_buddy is not None:
convo = im_buddy.protocol.convo_for(im_buddy)
convo.system_message(message, **opts)
def stop(self):
'End all communication with the video widget.'
self.stop = lambda *a: None # don't stop more than once
self._stopped = True
log.info('stopping video chat %r', self)
# destroy the video window
if self.video_frame: gui_call_later(self.video_frame.Destroy)
# appear offline to the widget
convo = self.widget_convo
if convo is not None:
netcall(self.widget_convo.buddy.appear_offline_to)
# remove IM window link
token = self.http.video_token
if token is not None:
conn = profile.connection
if conn is not None:
conn.remove_video_chat(token)
# tell the server to kill the video info
threaded(self.http.close_video)()
self.on_stop()