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-rwxr-xr-xexamples/ibb_transfer/ibb_receiver.py10
-rw-r--r--sleekxmpp/plugins/xep_0047/ibb.py54
2 files changed, 40 insertions, 24 deletions
diff --git a/examples/ibb_transfer/ibb_receiver.py b/examples/ibb_transfer/ibb_receiver.py
index 0169d63d..6aba98e3 100755
--- a/examples/ibb_transfer/ibb_receiver.py
+++ b/examples/ibb_transfer/ibb_receiver.py
@@ -38,7 +38,7 @@ class IBBReceiver(sleekxmpp.ClientXMPP):
self.register_plugin('xep_0030') # Service Discovery
self.register_plugin('xep_0047', {
- 'accept_stream': self.accept_stream
+ 'auto_accept': True
}) # In-band Bytestreams
# The session_start event will be triggered when
@@ -48,7 +48,7 @@ class IBBReceiver(sleekxmpp.ClientXMPP):
# our roster.
self.add_event_handler("session_start", self.start)
- self.add_event_handler("ibb_stream_start", self.stream_opened)
+ self.add_event_handler("ibb_stream_start", self.stream_opened, threaded=True)
self.add_event_handler("ibb_stream_data", self.stream_data)
def start(self, event):
@@ -69,7 +69,7 @@ class IBBReceiver(sleekxmpp.ClientXMPP):
def accept_stream(self, iq):
"""
- Check that it is ok to accept a stream request.
+ Check that it is ok to accept a stream request.
Controlling stream acceptance can be done via either:
- setting 'auto_accept' to False in the plugin
@@ -83,9 +83,7 @@ class IBBReceiver(sleekxmpp.ClientXMPP):
return True
def stream_opened(self, stream):
- # NOTE: IBB streams are bi-directional, so the original sender is
- # now the opened stream's receiver.
- print('Stream opened: %s from %s' % (stream.sid, stream.receiver))
+ print('Stream opened: %s from %s' % (stream.sid, stream.peer_jid))
# You could run a loop reading from the stream using stream.recv(),
# or use the ibb_stream_data event.
diff --git a/sleekxmpp/plugins/xep_0047/ibb.py b/sleekxmpp/plugins/xep_0047/ibb.py
index 1960308e..6110b26c 100644
--- a/sleekxmpp/plugins/xep_0047/ibb.py
+++ b/sleekxmpp/plugins/xep_0047/ibb.py
@@ -28,9 +28,9 @@ class XEP_0047(BasePlugin):
}
def plugin_init(self):
- self.streams = {}
- self.pending_streams = {}
- self.pending_close_streams = {}
+ self._streams = {}
+ self._pending_streams = {}
+ self._pending_lock = threading.Lock()
self._stream_lock = threading.Lock()
self._preauthed_sids_lock = threading.Lock()
@@ -64,6 +64,9 @@ class XEP_0047(BasePlugin):
self.api.register(self._authorized, 'authorized', default=True)
self.api.register(self._authorized_sid, 'authorized_sid', default=True)
self.api.register(self._preauthorize_sid, 'preauthorize_sid', default=True)
+ self.api.register(self._get_stream, 'get_stream', default=True)
+ self.api.register(self._set_stream, 'set_stream', default=True)
+ self.api.register(self._del_stream, 'del_stream', default=True)
def plugin_end(self):
self.xmpp.remove_handler('IBB Open')
@@ -75,6 +78,17 @@ class XEP_0047(BasePlugin):
def session_bind(self, jid):
self.xmpp['xep_0030'].add_feature('http://jabber.org/protocol/ibb')
+ def _get_stream(self, jid, sid, peer_jid, data):
+ return self._streams.get((jid, sid, peer_jid), None)
+
+ def _set_stream(self, jid, sid, peer_jid, stream):
+ self._streams[(jid, sid, peer_jid)] = stream
+
+ def _del_stream(self, jid, sid, peer_jid, data):
+ with self._streams_lock:
+ if (jid, sid, peer_jid) in self._streams:
+ del self._streams[(jid, sid, peer_jid)]
+
def _accept_stream(self, iq):
receiver = iq['to']
sender = iq['from']
@@ -121,9 +135,9 @@ class XEP_0047(BasePlugin):
use_messages)
with self._stream_lock:
- self.pending_streams[iq['id']] = stream
+ self._pending_streams[iq['id']] = stream
- self.pending_streams[iq['id']] = stream
+ self._pending_streams[iq['id']] = stream
if block:
resp = iq.send(timeout=timeout)
@@ -143,23 +157,26 @@ class XEP_0047(BasePlugin):
def _handle_opened_stream(self, iq):
if iq['type'] == 'result':
with self._stream_lock:
- stream = self.pending_streams.get(iq['id'], None)
- if stream is not None:
- stream.self_jid = iq['to']
- stream.peer_jid = iq['from']
- stream.stream_started.set()
- self.streams[stream.sid] = stream
- self.xmpp.event('ibb_stream_start', stream)
- self.xmpp.event('stream:%s:%s' % (sid, stream.peer_jid), stream)
+ stream = self._pending_streams.get(iq['id'], None)
+ if stream is not None:
+ log.debug('IBB stream (%s) accepted by %s', stream.sid, iq['from'])
+ stream.self_jid = iq['to']
+ stream.peer_jid = iq['from']
+ stream.stream_started.set()
+ self.api['set_stream'](stream.self_jid, stream.sid, stream.peer_jid, stream)
+ self.xmpp.event('ibb_stream_start', stream)
+ self.xmpp.event('stream:%s:%s' % (stream.sid, stream.peer_jid), stream)
with self._stream_lock:
- if iq['id'] in self.pending_streams:
- del self.pending_streams[iq['id']]
+ if iq['id'] in self._pending_streams:
+ del self._pending_streams[iq['id']]
def _handle_open_request(self, iq):
sid = iq['ibb_open']['sid']
size = iq['ibb_open']['block_size'] or self.block_size
+ log.debug('Received IBB stream request from %s', iq['from'])
+
if not sid:
raise XMPPError(etype='modify', condition='bad-request')
@@ -173,7 +190,7 @@ class XEP_0047(BasePlugin):
iq['to'], iq['from'],
self.window_size)
stream.stream_started.set()
- self.streams[sid] = stream
+ self.api['set_stream'](stream.self_jid, stream.sid, stream.peer_jid, stream)
iq.reply()
iq.send()
@@ -182,7 +199,7 @@ class XEP_0047(BasePlugin):
def _handle_data(self, stanza):
sid = stanza['ibb_data']['sid']
- stream = self.streams.get(sid, None)
+ stream = self.api['get_stream'](stanza['to'], sid, stanza['from'])
if stream is not None and stanza['from'] == stream.peer_jid:
stream._recv_data(stanza)
else:
@@ -190,8 +207,9 @@ class XEP_0047(BasePlugin):
def _handle_close(self, iq):
sid = iq['ibb_close']['sid']
- stream = self.streams.get(sid, None)
+ stream = self.api['get_stream'](stanza['to'], sid, stanza['from'])
if stream is not None and iq['from'] == stream.peer_jid:
stream._closed(iq)
+ self.api['del_stream'](stream.self_jid, stream.sid, stream.peer_jid)
else:
raise XMPPError('item-not-found')