def __on_transport_replace(self, stanza, jingle, error, action):
for content in jingle.iterTags('content'):
creator = content['creator']
name = content['name']
if (creator, name) in self.contents:
transport_ns = content.getTag('transport').getNamespace()
if transport_ns == Namespace.JINGLE_ICE_UDP:
# FIXME: We don't manage anything else than ICE-UDP now...
# What was the previous transport?!?
# Anyway, content's transport is not modifiable yet
pass
elif transport_ns == Namespace.JINGLE_IBB:
transport = JingleTransportIBB(node=content.getTag(
'transport'))
self.modify_content(creator, name, transport)
self.state = JingleStates.PENDING
self.contents[(creator, name)].state = State.TRANSPORT_REPLACE
self.__ack(stanza, jingle, error, action)
self.__transport_accept(transport)
else:
stanza, jingle = self.__make_jingle('transport-reject')
content = jingle.setTag('content', attrs={'creator': creator,
'name': name})
content.setTag('transport', namespace=transport_ns)
self.connection.connection.send(stanza)
raise nbxmpp.NodeProcessed
else:
# FIXME: This resource is unknown to us, what should we do?
# For now, reject the transport
stanza, jingle = self.__make_jingle('transport-reject')
content = jingle.setTag('content', attrs={'creator': creator,
'name': name})
content.setTag('transport', namespace=transport_ns)
self.connection.connection.send(stanza)
raise nbxmpp.NodeProcessed
def transport_replace(self):
transport = JingleTransportIBB()
# For debug only, delete this and replace for a function
# that will identify contents by its sid
for creator, name in self.contents:
self.modify_content(creator, name, transport)
cont = self.contents[(creator, name)]
cont.transport = transport
stanza, jingle = self.__make_jingle('transport-replace')
self.__append_contents(jingle)
self.__broadcast(stanza, jingle, None, 'transport-replace')
self.connection.connection.send(stanza)
self.state = JingleStates.PENDING
def start_file_transfer(self, jid, file_props, request=False):
logger.info("start file transfer with file: %s", file_props)
contact = app.contacts.get_contact_with_highest_priority(
self._account, app.get_jid_without_resource(jid))
if app.contacts.is_gc_contact(self._account, jid):
gcc = jid.split('/')
if len(gcc) == 2:
contact = app.contacts.get_gc_contact(self._account,
gcc[0],
gcc[1])
if contact is None:
return None
use_security = contact.supports(Namespace.JINGLE_XTLS)
jingle = JingleSession(self._con,
weinitiate=True,
jid=jid,
werequest=request)
# this is a file transfer
jingle.session_type_ft = True
self._sessions[jingle.sid] = jingle
file_props.sid = jingle.sid
if contact.supports(Namespace.JINGLE_BYTESTREAM):
transport = JingleTransportSocks5()
elif contact.supports(Namespace.JINGLE_IBB):
transport = JingleTransportIBB()
else:
transport = None
senders = 'initiator'
if request:
senders = 'responder'
transfer = JingleFileTransfer(jingle,
transport=transport,
file_props=file_props,
use_security=use_security,
senders=senders)
file_props.transport_sid = transport.sid
file_props.algo = self.__hash_support(contact)
jingle.add_content('file' + helpers.get_random_string(), transfer)
jingle.start_session()
return transfer.transport.sid