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authorFlorent Le Coz <louiz@louiz.org>2014-07-17 14:19:04 +0200
committerFlorent Le Coz <louiz@louiz.org>2014-07-17 14:19:04 +0200
commit5ab77c745270d7d5c016c1dc7ef2a82533a4b16e (patch)
tree259377cc666f8b9c7954fc4e7b8f7a912bcfe101 /sleekxmpp/plugins/xep_0047/ibb.py
parente5582694c07236e6830c20361840360a1dde37f3 (diff)
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Rename to slixmpp
Diffstat (limited to 'sleekxmpp/plugins/xep_0047/ibb.py')
-rw-r--r--sleekxmpp/plugins/xep_0047/ibb.py215
1 files changed, 0 insertions, 215 deletions
diff --git a/sleekxmpp/plugins/xep_0047/ibb.py b/sleekxmpp/plugins/xep_0047/ibb.py
deleted file mode 100644
index 62dddac2..00000000
--- a/sleekxmpp/plugins/xep_0047/ibb.py
+++ /dev/null
@@ -1,215 +0,0 @@
-import uuid
-import logging
-import threading
-
-from sleekxmpp import Message, Iq
-from sleekxmpp.exceptions import XMPPError
-from sleekxmpp.xmlstream.handler import Callback
-from sleekxmpp.xmlstream.matcher import StanzaPath
-from sleekxmpp.xmlstream import register_stanza_plugin
-from sleekxmpp.plugins import BasePlugin
-from sleekxmpp.plugins.xep_0047 import stanza, Open, Close, Data, IBBytestream
-
-
-log = logging.getLogger(__name__)
-
-
-class XEP_0047(BasePlugin):
-
- name = 'xep_0047'
- description = 'XEP-0047: In-band Bytestreams'
- dependencies = set(['xep_0030'])
- stanza = stanza
- default_config = {
- 'block_size': 4096,
- 'max_block_size': 8192,
- 'window_size': 1,
- 'auto_accept': False,
- }
-
- def plugin_init(self):
- self._streams = {}
- self._pending_streams = {}
- self._pending_lock = threading.Lock()
- self._stream_lock = threading.Lock()
-
- self._preauthed_sids_lock = threading.Lock()
- self._preauthed_sids = {}
-
- register_stanza_plugin(Iq, Open)
- register_stanza_plugin(Iq, Close)
- register_stanza_plugin(Iq, Data)
- register_stanza_plugin(Message, Data)
-
- self.xmpp.register_handler(Callback(
- 'IBB Open',
- StanzaPath('iq@type=set/ibb_open'),
- self._handle_open_request))
-
- self.xmpp.register_handler(Callback(
- 'IBB Close',
- StanzaPath('iq@type=set/ibb_close'),
- self._handle_close))
-
- self.xmpp.register_handler(Callback(
- 'IBB Data',
- StanzaPath('iq@type=set/ibb_data'),
- self._handle_data))
-
- self.xmpp.register_handler(Callback(
- 'IBB Message Data',
- StanzaPath('message/ibb_data'),
- self._handle_data))
-
- 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')
- self.xmpp.remove_handler('IBB Close')
- self.xmpp.remove_handler('IBB Data')
- self.xmpp.remove_handler('IBB Message Data')
- self.xmpp['xep_0030'].del_feature(feature='http://jabber.org/protocol/ibb')
-
- 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._stream_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']
- sid = iq['ibb_open']['sid']
-
- if self.api['authorized_sid'](receiver, sid, sender, iq):
- return True
- return self.api['authorized'](receiver, sid, sender, iq)
-
- def _authorized(self, jid, sid, ifrom, iq):
- if self.auto_accept:
- if iq['ibb_open']['block_size'] <= self.max_block_size:
- return True
- return False
-
- def _authorized_sid(self, jid, sid, ifrom, iq):
- with self._preauthed_sids_lock:
- if (jid, sid, ifrom) in self._preauthed_sids:
- del self._preauthed_sids[(jid, sid, ifrom)]
- return True
- return False
-
- def _preauthorize_sid(self, jid, sid, ifrom, data):
- with self._preauthed_sids_lock:
- self._preauthed_sids[(jid, sid, ifrom)] = True
-
- def open_stream(self, jid, block_size=None, sid=None, window=1, use_messages=False,
- ifrom=None, block=True, timeout=None, callback=None):
- if sid is None:
- sid = str(uuid.uuid4())
- if block_size is None:
- block_size = self.block_size
-
- iq = self.xmpp.Iq()
- iq['type'] = 'set'
- iq['to'] = jid
- iq['from'] = ifrom
- iq['ibb_open']['block_size'] = block_size
- iq['ibb_open']['sid'] = sid
- iq['ibb_open']['stanza'] = 'iq'
-
- stream = IBBytestream(self.xmpp, sid, block_size,
- iq['from'], iq['to'], window,
- use_messages)
-
- with self._stream_lock:
- self._pending_streams[iq['id']] = stream
-
- self._pending_streams[iq['id']] = stream
-
- if block:
- resp = iq.send(timeout=timeout)
- self._handle_opened_stream(resp)
- return stream
- else:
- cb = None
- if callback is not None:
- def chained(resp):
- self._handle_opened_stream(resp)
- callback(resp)
- cb = chained
- else:
- cb = self._handle_opened_stream
- return iq.send(block=block, timeout=timeout, callback=cb)
-
- 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:
- 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']]
-
- 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')
-
- if not self._accept_stream(iq):
- raise XMPPError(etype='modify', condition='not-acceptable')
-
- if size > self.max_block_size:
- raise XMPPError('resource-constraint')
-
- stream = IBBytestream(self.xmpp, sid, size,
- iq['to'], iq['from'],
- self.window_size)
- stream.stream_started.set()
- self.api['set_stream'](stream.self_jid, stream.sid, stream.peer_jid, stream)
- iq.reply()
- iq.send()
-
- self.xmpp.event('ibb_stream_start', stream)
- self.xmpp.event('stream:%s:%s' % (sid, stream.peer_jid), stream)
-
- def _handle_data(self, stanza):
- sid = stanza['ibb_data']['sid']
- 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:
- raise XMPPError('item-not-found')
-
- def _handle_close(self, iq):
- sid = iq['ibb_close']['sid']
- stream = self.api['get_stream'](iq['to'], sid, iq['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')