def writable(self):
try:
if self.tlsStarted and not self.tlsDone and not self.write_buf:
return self.want_write
return AdvancedDispatcher.writable(self)
except AttributeError:
return AdvancedDispatcher.writable(self)
def writable(self):
try:
if self.tlsStarted and not self.tlsDone and not self.write_buf:
return self.want_write
return AdvancedDispatcher.writable(self)
except AttributeError:
return AdvancedDispatcher.writable(self)
def handle_write(self): # pylint: disable=inconsistent-return-statements
"""
Handle writes for sockets during TLS handshake. Requires special
treatment as during the handshake, buffers must remain empty
and normal writes must be ignored.
"""
try:
# wait for write buffer flush
if self.tlsStarted and not self.tlsDone and not self.write_buf:
# logger.debug(
# "%s:%i TLS handshaking (write)", self.destination.host,
# self.destination.port)
self.tls_handshake()
else:
# logger.debug(
# "%s:%i Not TLS handshaking (write)", self.destination.host,
# self.destination.port)
return AdvancedDispatcher.handle_write(self)
except AttributeError:
return AdvancedDispatcher.handle_write(self)
except ssl.SSLError as err:
if err.errno == ssl.SSL_ERROR_WANT_WRITE:
return 0
elif err.errno in _DISCONNECTED_SSL:
self.handle_close()
return 0
logger.info("SSL Error: %s", str(err))
self.handle_close()
return
def writable(self):
"""Handle writable checks for TLS-enabled sockets"""
try:
if self.tlsStarted and not self.tlsDone and not self.write_buf:
return self.want_write
return AdvancedDispatcher.writable(self)
except AttributeError:
return AdvancedDispatcher.writable(self)
def __init__(self, host='127.0.0.1', port=8444):
if not hasattr(self, '_map'):
AdvancedDispatcher.__init__(self)
self.create_socket(socket.AF_INET, socket.SOCK_STREAM)
self.set_reuse_addr()
self.bind((host, port))
self.destination = state.Peer(host, port)
self.listen(5)
def __init__(self, address=None, sock=None):
# pylint: disable=unused-argument, super-init-not-called
AdvancedDispatcher.__init__(self, sock)
self.isOutbound = False
# packet/connection from a local IP
self.local = False
self.pendingUpload = RandomTrackingDict()
# canonical identifier of network group
self.network_group = None
def readable(self):
try:
# during TLS handshake, and after flushing write buffer, return status of last handshake attempt
if self.tlsStarted and not self.tlsDone and not self.write_buf:
#print "tls readable, %r" % (self.want_read)
return self.want_read
# prior to TLS handshake, receiveDataThread should emulate synchronous behaviour
elif not self.fullyEstablished and (self.expectBytes == 0 or not self.write_buf_empty()):
return False
return AdvancedDispatcher.readable(self)
except AttributeError:
return AdvancedDispatcher.readable(self)
def handle_close(self, reason=None):
self.set_state("close")
if reason is None:
try:
logger.debug("%s:%i: closing", self.destination.host,
self.destination.port)
except AttributeError:
logger.debug("Disconnected socket closing")
else:
logger.debug("%s:%i: closing, %s", self.destination.host,
self.destination.port, reason)
AdvancedDispatcher.handle_close(self)
def handle_close(self):
self.set_state("close")
if not (self.accepting or self.connecting or self.connected):
# already disconnected
return
try:
logger.debug("%s:%i: closing, %s", self.destination.host, self.destination.port, self.close_reason)
except AttributeError:
try:
logger.debug("%s:%i: closing", self.destination.host, self.destination.port)
except AttributeError:
logger.debug("Disconnected socket closing")
AdvancedDispatcher.handle_close(self)
def handle_close(self):
self.set_state("close")
if not (self.accepting or self.connecting or self.connected):
# already disconnected
return
try:
logger.debug("%s:%i: closing, %s", self.destination.host, self.destination.port, self.close_reason)
except AttributeError:
try:
logger.debug("%s:%i: closing", self.destination.host, self.destination.port)
except AttributeError:
logger.debug("Disconnected socket closing")
AdvancedDispatcher.handle_close(self)
def handle_connect(self):
try:
AdvancedDispatcher.handle_connect(self)
except socket.error as e:
if e.errno in asyncore._DISCONNECTED:
logger.debug("%s:%i: Connection failed: %s" % (self.destination.host, self.destination.port, str(e)))
return
self.nodeid = randomBytes(8)
self.append_write_buf(protocol.assembleVersionMessage(self.destination.host, self.destination.port, \
network.connectionpool.BMConnectionPool().streams, False, nodeid=self.nodeid))
#print "%s:%i: Sending version" % (self.destination.host, self.destination.port)
self.connectedAt = time.time()
receiveDataQueue.put(self.destination)
def readable(self):
try:
# during TLS handshake, and after flushing write buffer, return status of last handshake attempt
if self.tlsStarted and not self.tlsDone and not self.write_buf:
#print "tls readable, %r" % (self.want_read)
return self.want_read
# prior to TLS handshake, receiveDataThread should emulate synchronous behaviour
elif not self.fullyEstablished and (self.expectBytes == 0
or not self.write_buf_empty()):
return False
return AdvancedDispatcher.readable(self)
except AttributeError:
return AdvancedDispatcher.readable(self)
def handle_connect(self):
try:
AdvancedDispatcher.handle_connect(self)
except socket.error as e:
if e.errno in asyncore._DISCONNECTED:
logger.debug("%s:%i: Connection failed: %s" % (self.destination.host, self.destination.port, str(e)))
return
self.nodeid = randomBytes(8)
self.append_write_buf(protocol.assembleVersionMessage(self.destination.host, self.destination.port, \
network.connectionpool.BMConnectionPool().streams, False, nodeid=self.nodeid))
#print "%s:%i: Sending version" % (self.destination.host, self.destination.port)
self.connectedAt = time.time()
receiveDataQueue.put(self.destination)
def handle_close(self):
"""Handle close"""
self.set_state("close")
if not (self.accepting or self.connecting or self.connected):
# already disconnected
return
try:
logger.debug('%s:%i: closing, %s', self.destination.host,
self.destination.port, self.close_reason)
except AttributeError:
try:
logger.debug('%(host)s:%(port)i: closing',
self.destination._asdict())
except AttributeError:
logger.debug('Disconnected socket closing')
AdvancedDispatcher.handle_close(self)
def handle_connect(self):
"""Callback for TCP connection being established."""
try:
AdvancedDispatcher.handle_connect(self)
except socket.error as e:
# pylint: disable=protected-access
if e.errno in asyncore._DISCONNECTED:
logger.debug(
'%s:%i: Connection failed: %s',
self.destination.host, self.destination.port, e)
return
self.nodeid = randomBytes(8)
self.append_write_buf(
protocol.assembleVersionMessage(
self.destination.host, self.destination.port,
connectionpool.BMConnectionPool().streams,
False, nodeid=self.nodeid))
self.connectedAt = time.time()
receiveDataQueue.put(self.destination)
def handle_write(self):
try:
# wait for write buffer flush
if self.tlsStarted and not self.tlsDone and not self.write_buf:
#logger.debug("%s:%i TLS handshaking (write)", self.destination.host, self.destination.port)
self.tls_handshake()
else:
#logger.debug("%s:%i Not TLS handshaking (write)", self.destination.host, self.destination.port)
return AdvancedDispatcher.handle_write(self)
except AttributeError:
return AdvancedDispatcher.handle_write(self)
except ssl.SSLError as err:
if err.errno == ssl.SSL_ERROR_WANT_WRITE:
return 0
elif err.errno in _DISCONNECTED_SSL:
self.handle_close()
return 0
logger.info("SSL Error: %s", str(err))
self.handle_close()
return
def handle_read(self):
try:
# wait for write buffer flush
if self.tlsStarted and not self.tlsDone and not self.write_buf:
#logger.debug("%s:%i TLS handshaking (read)", self.destination.host, self.destination.port)
self.tls_handshake()
else:
#logger.debug("%s:%i Not TLS handshaking (read)", self.destination.host, self.destination.port)
return AdvancedDispatcher.handle_read(self)
except AttributeError:
return AdvancedDispatcher.handle_read(self)
except ssl.SSLError as err:
if err.errno == ssl.SSL_ERROR_WANT_READ:
return
elif err.errno in _DISCONNECTED_SSL:
self.handle_close()
return
logger.info("SSL Error: %s", str(err))
self.handle_close()
return
def __init__(self, host='127.0.0.1', port=8444):
if not hasattr(self, '_map'):
AdvancedDispatcher.__init__(self)
self.create_socket(socket.AF_INET, socket.SOCK_STREAM)
self.set_reuse_addr()
for attempt in range(50):
try:
if attempt > 0:
port = random.randint(32767, 65535)
self.bind((host, port))
except socket.error as e:
if e.errno in (asyncore.EADDRINUSE, asyncore.WSAEADDRINUSE):
continue
else:
if attempt > 0:
BMConfigParser().set("bitmessagesettings", "port", str(port))
BMConfigParser().save()
break
self.destination = state.Peer(host, port)
self.bound = True
self.listen(5)
def __init__(self, host='127.0.0.1', port=8444):
if not hasattr(self, '_map'):
AdvancedDispatcher.__init__(self)
self.create_socket(socket.AF_INET, socket.SOCK_STREAM)
self.set_reuse_addr()
for attempt in range(50):
try:
if attempt > 0:
port = random.randint(32767, 65535)
self.bind((host, port))
except socket.error as e:
if e.errno in (asyncore.EADDRINUSE, asyncore.WSAEADDRINUSE):
continue
else:
if attempt > 0:
BMConfigParser().set("bitmessagesettings", "port", str(port))
BMConfigParser().save()
break
self.destination = state.Peer(host, port)
self.bound = True
self.listen(5)
def __init__(self, address=None, sock=None):
AdvancedDispatcher.__init__(self, sock)
self.isOutbound = False
# packet/connection from a local IP
self.local = False
self.pendingUpload = RandomTrackingDict()
def __init__(self, address=None, sock=None):
AdvancedDispatcher.__init__(self, sock)
self.isOutbound = False
def __init__(self, address=None, sock=None):
AdvancedDispatcher.__init__(self, sock)
self.isOutbound = False
# packet/connection from a local IP
self.local = False
def __init__(self, address=None, sock=None):
AdvancedDispatcher.__init__(self, sock)
self.isOutbound = False
# packet/connection from a local IP
self.local = False
