Asyncore update
- separate queue for processing blocking stuff on reception - rewrote write buffer as a queue - some addr handling - number of half open connections correct
This commit is contained in:
parent
51e52401fe
commit
e309a1edb3
GPG Key ID:
0C5F50C0B5F37D87
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@ -52,6 +52,7 @@ from bmconfigparser import BMConfigParser
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from network.connectionpool import BMConnectionPool
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from network.networkthread import BMNetworkThread
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from network.receivequeuethread import ReceiveQueueThread
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# Helper Functions
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import helper_bootstrap
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@ -65,13 +66,13 @@ def connectToStream(streamNumber):
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if isOurOperatingSystemLimitedToHavingVeryFewHalfOpenConnections():
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# Some XP and Vista systems can only have 10 outgoing connections at a time.
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maximumNumberOfHalfOpenConnections = 9
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state.maximumNumberOfHalfOpenConnections = 9
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else:
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maximumNumberOfHalfOpenConnections = 64
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state.maximumNumberOfHalfOpenConnections = 64
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try:
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# don't overload Tor
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if BMConfigParser().get('bitmessagesettings', 'socksproxytype') != 'none':
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maximumNumberOfHalfOpenConnections = 4
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state.maximumNumberOfHalfOpenConnections = 4
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except:
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pass
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@ -86,7 +87,7 @@ def connectToStream(streamNumber):
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if BMConfigParser().safeGetBoolean("network", "asyncore"):
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BMConnectionPool().connectToStream(streamNumber)
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else:
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for i in range(maximumNumberOfHalfOpenConnections):
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for i in range(state.maximumNumberOfHalfOpenConnections):
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a = outgoingSynSender()
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a.setup(streamNumber, selfInitiatedConnections)
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a.start()
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@ -252,6 +253,9 @@ class Main:
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asyncoreThread = BMNetworkThread()
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asyncoreThread.daemon = False
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asyncoreThread.start()
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receiveQueueThread = ReceiveQueueThread()
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receiveQueueThread.daemon = False
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receiveQueueThread.start()
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connectToStream(1)
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@ -1,4 +1,4 @@
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from threading import RLock
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import Queue
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import time
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import asyncore_pollchoose as asyncore
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@ -12,20 +12,16 @@ class AdvancedDispatcher(asyncore.dispatcher):
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asyncore.dispatcher.__init__(self, sock)
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self.read_buf = b""
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self.write_buf = b""
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self.writeLock = RLock()
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self.writeQueue = Queue.Queue()
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self.receiveQueue = Queue.Queue()
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self.state = "init"
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self.lastTx = time.time()
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self.sentBytes = 0
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self.receivedBytes = 0
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def append_write_buf(self, string = None):
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with self.writeLock:
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self.write_buf += string
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def slice_write_buf(self, length=0):
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if length > 0:
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with self.writeLock:
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self.write_buf = self.write_buf[length:]
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self.write_buf = self.write_buf[length:]
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def slice_read_buf(self, length=0):
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if length > 0:
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@ -54,7 +50,7 @@ class AdvancedDispatcher(asyncore.dispatcher):
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self.state = state
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def writable(self):
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return self.connecting or len(self.write_buf) > 0
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return self.connecting or len(self.write_buf) > 0 or not self.writeQueue.empty()
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def readable(self):
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return self.connecting or len(self.read_buf) < AdvancedDispatcher._buf_len
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@ -74,18 +70,28 @@ class AdvancedDispatcher(asyncore.dispatcher):
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def handle_write(self):
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self.lastTx = time.time()
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if asyncore.maxUploadRate > 0:
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written = self.send(self.write_buf[0:asyncore.uploadChunk])
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asyncore.uploadBucket -= written
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bufSize = asyncore.uploadChunk
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else:
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written = self.send(self.write_buf)
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asyncore.updateSent(written)
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self.sentBytes += written
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self.slice_write_buf(written)
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bufSize = self._buf_len
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while len(self.write_buf) < bufSize:
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try:
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self.write_buf += self.writeQueue.get(False)
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except Queue.Empty:
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break
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if len(self.write_buf) > 0:
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written = self.send(self.write_buf[0:bufSize])
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asyncore.uploadBucket -= written
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asyncore.updateSent(written)
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self.sentBytes += written
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self.slice_write_buf(written)
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def handle_connect(self):
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self.lastTx = time.time()
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self.process()
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def state_close(self):
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pass
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def close(self):
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self.read_buf = b""
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self.write_buf = b""
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@ -58,7 +58,7 @@ class BMConnection(TLSDispatcher, BMQueues):
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self.verackSent = False
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self.lastTx = time.time()
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self.streams = [0]
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self.connectionFullyEstablished = False
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self.fullyEstablished = False
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self.connectedAt = 0
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self.skipUntil = 0
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if address is None and sock is not None:
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@ -95,8 +95,8 @@ class BMConnection(TLSDispatcher, BMQueues):
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def state_init(self):
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self.bm_proto_reset()
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if self.isOutbound:
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self.append_write_buf(protocol.assembleVersionMessage(self.destination.host, self.destination.port, network.connectionpool.BMConnectionPool().streams, False))
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print "%s:%i: Sending version (%ib)" % (self.destination.host, self.destination.port, len(self.write_buf))
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self.writeQueue.put(protocol.assembleVersionMessage(self.destination.host, self.destination.port, network.connectionpool.BMConnectionPool().streams, False))
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print "%s:%i: Sending version" % (self.destination.host, self.destination.port)
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self.set_state("bm_header")
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return True
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@ -114,12 +114,12 @@ class BMConnection(TLSDispatcher, BMQueues):
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logger.debug("Skipping processing for %.2fs", self.skipUntil - time.time())
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else:
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logger.debug("Skipping processing due to missing object for %.2fs", self.skipUntil - time.time())
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self.skipUntil = time.time() + now
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self.skipUntil = time.time() + delay
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def set_connection_fully_established(self):
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UISignalQueue.put(('updateNetworkStatusTab', 'no data'))
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self.antiIntersectionDelay(True)
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self.connectionFullyEstablished = True
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self.fullyEstablished = True
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self.sendAddr()
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self.sendBigInv()
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@ -135,6 +135,8 @@ class BMConnection(TLSDispatcher, BMQueues):
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self.bm_proto_reset()
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self.set_state("bm_header", 1)
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print "Bad magic"
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self.close()
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return False
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if self.payloadLength > BMConnection.maxMessageSize:
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self.invalid = True
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self.set_state("bm_command", protocol.Header.size)
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@ -150,7 +152,7 @@ class BMConnection(TLSDispatcher, BMQueues):
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print "Bad checksum, ignoring"
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self.invalid = True
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retval = True
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if not self.connectionFullyEstablished and self.command not in ("version", "verack"):
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if not self.fullyEstablished and self.command not in ("version", "verack"):
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logger.error("Received command %s before connection was fully established, ignoring", self.command)
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self.invalid = True
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if not self.invalid:
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@ -178,7 +180,10 @@ class BMConnection(TLSDispatcher, BMQueues):
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except struct.error:
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print "decoding error, skipping"
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else:
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print "Skipping command %s due to invalid data" % (self.command)
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#print "Skipping command %s due to invalid data" % (self.command)
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print "Closing due to invalid data" % (self.command)
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self.close()
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return False
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if retval:
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self.set_state("bm_header", self.payloadLength)
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self.bm_proto_reset()
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@ -298,12 +303,7 @@ class BMConnection(TLSDispatcher, BMQueues):
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if False:
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self.antiIntersectionDelay()
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else:
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try:
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self.append_write_buf(protocol.CreatePacket('object', Inventory()[i].payload))
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# this is faster than "if i in Inventory()"
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except KeyError:
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self.antiIntersectionDelay()
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logger.warning('%s asked for an object with a getdata which is not in either our memory inventory or our SQL inventory. We probably cleaned it out after advertising it but before they got around to asking for it.' % (self.peer,))
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self.receiveQueue.put(("object", i))
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return True
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def bm_command_inv(self):
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@ -327,7 +327,7 @@ class BMConnection(TLSDispatcher, BMQueues):
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logger.info('inv message lists %i objects. Of those %i are new to me. It took %f seconds to figure that out.', len(items), len(self.objectsNewToMe), time.time()-startTime)
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payload = addresses.encodeVarint(len(self.objectsNewToMe)) + ''.join(self.objectsNewToMe.keys())
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self.append_write_buf(protocol.CreatePacket('getdata', payload))
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self.writeQueue.put(protocol.CreatePacket('getdata', payload))
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# for i in random.sample(self.objectsNewToMe, len(self.objectsNewToMe)):
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# DownloadQueue().put(i)
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@ -370,6 +370,18 @@ class BMConnection(TLSDispatcher, BMQueues):
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def bm_command_addr(self):
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addresses = self.decode_payload_content("lQIQ16sH")
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import pprint
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for i in addresses:
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seenTime, stream, services, ip, port = i
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decodedIP = protocol.checkIPAddress(ip)
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if stream not in state.streamsInWhichIAmParticipating:
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continue
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#print "maybe adding %s in stream %i to knownnodes (%i)" % (decodedIP, stream, len(knownnodes.knownNodes[stream]))
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if decodedIP is not False and seenTime > time.time() - 10800:
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peer = state.Peer(decodedIP, port)
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if peer in knownnodes.knownNodes[stream] and knownnodes.knownNodes[stream][peer] > seenTime:
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continue
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knownnodes.knownNodes[stream][peer] = seenTime
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return True
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def bm_command_portcheck(self):
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@ -377,7 +389,7 @@ class BMConnection(TLSDispatcher, BMQueues):
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return True
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def bm_command_ping(self):
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self.append_write_buf(protocol.CreatePacket('pong'))
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self.writeQueue.put(protocol.CreatePacket('pong'))
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return True
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def bm_command_pong(self):
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@ -411,11 +423,11 @@ class BMConnection(TLSDispatcher, BMQueues):
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# TODO ABORT
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return True
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#shared.connectedHostsList[self.destination] = self.streams[0]
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self.append_write_buf(protocol.CreatePacket('verack'))
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self.writeQueue.put(protocol.CreatePacket('verack'))
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self.verackSent = True
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if not self.isOutbound:
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self.append_write_buf(protocol.assembleVersionMessage(self.destination.host, self.destination.port, network.connectionpool.BMConnectionPool().streams, True))
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print "%s:%i: Sending version (%ib)" % (self.destination.host, self.destination.port, len(self.write_buf))
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self.writeQueue.put(protocol.assembleVersionMessage(self.destination.host, self.destination.port, network.connectionpool.BMConnectionPool().streams, True))
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print "%s:%i: Sending version" % (self.destination.host, self.destination.port)
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if ((self.services & protocol.NODE_SSL == protocol.NODE_SSL) and
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protocol.haveSSL(not self.isOutbound)):
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self.isSSL = True
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@ -431,20 +443,20 @@ class BMConnection(TLSDispatcher, BMQueues):
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def peerValidityChecks(self):
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if self.remoteProtocolVersion < 3:
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self.append_write_buf(protocol.assembleErrorMessage(fatal=2,
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self.writeQueue.put(protocol.assembleErrorMessage(fatal=2,
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errorText="Your is using an old protocol. Closing connection."))
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logger.debug ('Closing connection to old protocol version %s, node: %s',
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str(self.remoteProtocolVersion), str(self.peer))
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return False
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if self.timeOffset > 3600:
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self.append_write_buf(protocol.assembleErrorMessage(fatal=2,
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self.writeQueue.put(protocol.assembleErrorMessage(fatal=2,
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errorText="Your time is too far in the future compared to mine. Closing connection."))
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logger.info("%s's time is too far in the future (%s seconds). Closing connection to it.",
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self.peer, self.timeOffset)
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shared.timeOffsetWrongCount += 1
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return False
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elif self.timeOffset < -3600:
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self.append_write_buf(protocol.assembleErrorMessage(fatal=2,
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self.writeQueue.put(protocol.assembleErrorMessage(fatal=2,
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errorText="Your time is too far in the past compared to mine. Closing connection."))
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logger.info("%s's time is too far in the past (timeOffset %s seconds). Closing connection to it.",
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self.peer, self.timeOffset)
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@ -453,7 +465,7 @@ class BMConnection(TLSDispatcher, BMQueues):
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else:
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shared.timeOffsetWrongCount = 0
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if len(self.streams) == 0:
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self.append_write_buf(protocol.assembleErrorMessage(fatal=2,
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self.writeQueue.put(protocol.assembleErrorMessage(fatal=2,
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errorText="We don't have shared stream interests. Closing connection."))
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logger.debug ('Closed connection to %s because there is no overlapping interest in streams.',
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str(self.peer))
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@ -461,7 +473,7 @@ class BMConnection(TLSDispatcher, BMQueues):
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if self.destination in network.connectionpool.BMConnectionPool().inboundConnections:
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try:
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if not protocol.checkSocksIP(self.destination.host):
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self.append_write_buf(protocol.assembleErrorMessage(fatal=2,
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self.writeQueue.put(protocol.assembleErrorMessage(fatal=2,
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errorText="Too many connections from your IP. Closing connection."))
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logger.debug ('Closed connection to %s because we are already connected to that IP.',
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str(self.peer))
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@ -474,7 +486,7 @@ class BMConnection(TLSDispatcher, BMQueues):
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def sendChunk():
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if addressCount == 0:
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return
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self.append_write_buf(protocol.CreatePacket('addr', \
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self.writeQueue.put(protocol.CreatePacket('addr', \
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addresses.encodeVarint(addressCount) + payload))
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# We are going to share a maximum number of 1000 addrs (per overlapping
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@ -563,7 +575,7 @@ class BMConnection(TLSDispatcher, BMQueues):
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if objectCount == 0:
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return
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logger.debug('Sending huge inv message with %i objects to just this one peer', objectCount)
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self.append_write_buf(protocol.CreatePacket('inv', addresses.encodeVarint(objectCount) + payload))
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self.writeQueue.put(protocol.CreatePacket('inv', addresses.encodeVarint(objectCount) + payload))
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# Select all hashes for objects in this stream.
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bigInvList = {}
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@ -613,6 +625,7 @@ class BMConnection(TLSDispatcher, BMQueues):
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self.close()
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def close(self, reason=None):
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self.set_state("close")
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if reason is None:
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print "%s:%i: closing" % (self.destination.host, self.destination.port)
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#traceback.print_stack()
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@ -653,7 +666,10 @@ class BMServer(AdvancedDispatcher):
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pair = self.accept()
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if pair is not None:
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sock, addr = pair
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network.connectionpool.BMConnectionPool().addConnection(BMConnection(sock=sock))
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try:
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network.connectionpool.BMConnectionPool().addConnection(BMConnection(sock=sock))
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except socket.errno:
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pass
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if __name__ == "__main__":
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@ -104,29 +104,32 @@ class BMConnectionPool(object):
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print "bootstrapping dns"
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helper_bootstrap.dns()
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self.bootstrapped = True
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for i in range(len(self.outboundConnections), BMConfigParser().safeGetInt("bitmessagesettings", "maxoutboundconnections")):
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chosen = chooseConnection(random.choice(self.streams))
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if chosen in self.outboundConnections:
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continue
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if chosen.host in self.inboundConnections:
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continue
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#for c in self.outboundConnections:
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# if chosen == c.destination:
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# continue
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#for c in self.inboundConnections:
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# if chosen.host == c.destination.host:
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# continue
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try:
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if (BMConfigParser().safeGet("bitmessagesettings", "socksproxytype") == "SOCKS5"):
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self.addConnection(network.bmproto.Socks5BMConnection(chosen))
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elif (BMConfigParser().safeGet("bitmessagesettings", "socksproxytype") == "SOCKS4a"):
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self.addConnection(network.bmproto.Socks4aBMConnection(chosen))
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elif not chosen.host.endswith(".onion"):
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self.addConnection(network.bmproto.BMConnection(chosen))
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except socket.error as e:
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if e.errno == errno.ENETUNREACH:
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established = sum(1 for c in self.outboundConnections.values() if (c.connected and c.fullyEstablished))
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pending = len(self.outboundConnections) - established
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if established < BMConfigParser().safeGetInt("bitmessagesettings", "maxoutboundconnections"):
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for i in range(state.maximumNumberOfHalfOpenConnections - pending):
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chosen = chooseConnection(random.choice(self.streams))
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if chosen in self.outboundConnections:
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continue
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if chosen.host in self.inboundConnections:
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continue
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#for c in self.outboundConnections:
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# if chosen == c.destination:
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# continue
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#for c in self.inboundConnections:
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# if chosen.host == c.destination.host:
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# continue
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try:
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if (BMConfigParser().safeGet("bitmessagesettings", "socksproxytype") == "SOCKS5"):
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self.addConnection(network.bmproto.Socks5BMConnection(chosen))
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elif (BMConfigParser().safeGet("bitmessagesettings", "socksproxytype") == "SOCKS4a"):
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self.addConnection(network.bmproto.Socks4aBMConnection(chosen))
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elif not chosen.host.endswith(".onion"):
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self.addConnection(network.bmproto.BMConnection(chosen))
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except socket.error as e:
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if e.errno == errno.ENETUNREACH:
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continue
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if acceptConnections and len(self.listeningSockets) == 0:
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self.startListening()
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@ -142,10 +145,10 @@ class BMConnectionPool(object):
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for i in self.inboundConnections.values() + self.outboundConnections.values():
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minTx = time.time() - 20
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if i.connectionFullyEstablished:
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if i.fullyEstablished:
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minTx -= 300 - 20
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if i.lastTx < minTx:
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if i.connectionFullyEstablished:
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i.append_write_buf(protocol.CreatePacket('ping'))
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if i.fullyEstablished:
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i.writeQueue.put(protocol.CreatePacket('ping'))
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else:
|
||||
i.close("Timeout (%is)" % (time.time() - i.lastTx))
|
||||
|
|
|
|||
|
|
@ -8,7 +8,7 @@ from network.connectionpool import BMConnectionPool
|
|||
|
||||
class BMNetworkThread(threading.Thread, StoppableThread):
|
||||
def __init__(self):
|
||||
threading.Thread.__init__(self, name="BMNetworkThread")
|
||||
threading.Thread.__init__(self, name="AsyncoreThread")
|
||||
self.initStop()
|
||||
self.name = "AsyncoreThread"
|
||||
BMConnectionPool()
|
||||
|
|
|
|||
44
src/network/receivequeuethread.py
Normal file
44
src/network/receivequeuethread.py
Normal file
|
|
@ -0,0 +1,44 @@
|
|||
import Queue
|
||||
import threading
|
||||
|
||||
from bmconfigparser import BMConfigParser
|
||||
from debug import logger
|
||||
from helper_threading import StoppableThread
|
||||
from inventory import Inventory
|
||||
from network.connectionpool import BMConnectionPool
|
||||
import protocol
|
||||
|
||||
class ReceiveQueueThread(threading.Thread, StoppableThread):
|
||||
def __init__(self):
|
||||
threading.Thread.__init__(self, name="ReceiveQueueThread")
|
||||
self.initStop()
|
||||
self.name = "ReceiveQueueThread"
|
||||
BMConnectionPool()
|
||||
logger.error("init asyncore thread")
|
||||
|
||||
def run(self):
|
||||
while not self._stopped:
|
||||
processed = 0
|
||||
for i in BMConnectionPool().inboundConnections.values() + BMConnectionPool().outboundConnections.values():
|
||||
try:
|
||||
command, args = i.receiveQueue.get(False)
|
||||
except Queue.Empty:
|
||||
continue
|
||||
processed += 1
|
||||
try:
|
||||
getattr(self, "command_" + str(command))(i, args)
|
||||
except AttributeError:
|
||||
# missing command
|
||||
raise
|
||||
if processed == 0:
|
||||
self.stop.wait(0.2)
|
||||
|
||||
def command_object(self, connection, objHash):
|
||||
try:
|
||||
connection.writeQueue.put(protocol.CreatePacket('object', Inventory()[objHash].payload))
|
||||
except KeyError:
|
||||
connection.antiIntersectionDelay()
|
||||
logger.warning('%s asked for an object with a getdata which is not in either our memory inventory or our SQL inventory. We probably cleaned it out after advertising it but before they got around to asking for it.' % (connection.destination,))
|
||||
|
||||
def stopThread(self):
|
||||
super(ReceiveQueueThread, self).stopThread()
|
||||
|
|
@ -59,28 +59,28 @@ class Socks4aConnection(Socks4a):
|
|||
def state_auth_done(self):
|
||||
# Now we can request the actual connection
|
||||
rmtrslv = False
|
||||
self.append_write_buf(struct.pack('>BBH', 0x04, 0x01, self.destination[1]))
|
||||
self.writeQueue.put(struct.pack('>BBH', 0x04, 0x01, self.destination[1]))
|
||||
# If the given destination address is an IP address, we'll
|
||||
# use the IPv4 address request even if remote resolving was specified.
|
||||
try:
|
||||
self.ipaddr = socket.inet_aton(self.destination[0])
|
||||
self.append_write_buf(self.ipaddr)
|
||||
self.writeQueue.put(self.ipaddr)
|
||||
except socket.error:
|
||||
# Well it's not an IP number, so it's probably a DNS name.
|
||||
if Proxy._remote_dns:
|
||||
# Resolve remotely
|
||||
rmtrslv = True
|
||||
self.ipaddr = None
|
||||
self.append_write_buf(struct.pack("BBBB", 0x00, 0x00, 0x00, 0x01))
|
||||
self.writeQueue.put(struct.pack("BBBB", 0x00, 0x00, 0x00, 0x01))
|
||||
else:
|
||||
# Resolve locally
|
||||
self.ipaddr = socket.inet_aton(socket.gethostbyname(self.destination[0]))
|
||||
self.append_write_buf(self.ipaddr)
|
||||
self.writeQueue.put(self.ipaddr)
|
||||
if self._auth:
|
||||
self.append_write_buf(self._auth[0])
|
||||
self.append_write_buf(chr(0x00).encode())
|
||||
self.writeQueue.put(self._auth[0])
|
||||
self.writeQueue.put(chr(0x00).encode())
|
||||
if rmtrslv:
|
||||
self.append_write_buf(self.destination[0] + chr(0x00).encode())
|
||||
self.writeQueue.put(self.destination[0] + chr(0x00).encode())
|
||||
self.set_state("pre_connect", 0)
|
||||
|
||||
|
||||
|
|
@ -92,12 +92,12 @@ class Socks4aResolver(Socks4a):
|
|||
|
||||
def state_auth_done(self):
|
||||
# Now we can request the actual connection
|
||||
self.append_write_buf(struct.pack('>BBH', 0x04, 0xF0, self.destination[1]))
|
||||
self.append_write_buf(struct.pack("BBBB", 0x00, 0x00, 0x00, 0x01))
|
||||
self.writeQueue.put(struct.pack('>BBH', 0x04, 0xF0, self.destination[1]))
|
||||
self.writeQueue.put(struct.pack("BBBB", 0x00, 0x00, 0x00, 0x01))
|
||||
if self._auth:
|
||||
self.append_write_buf(self._auth[0])
|
||||
self.append_write_buf(chr(0x00).encode())
|
||||
self.append_write_buf(self.host + chr(0x00).encode())
|
||||
self.writeQueue.put(self._auth[0])
|
||||
self.writeQueue.put(chr(0x00).encode())
|
||||
self.writeQueue.put(self.host + chr(0x00).encode())
|
||||
self.set_state("pre_connect", 0)
|
||||
|
||||
def resolved(self):
|
||||
|
|
|
|||
|
|
@ -17,9 +17,9 @@ class Socks5(Proxy):
|
|||
|
||||
def state_init(self):
|
||||
if self._auth:
|
||||
self.append_write_buf(struct.pack('BBBB', 0x05, 0x02, 0x00, 0x02))
|
||||
self.writeQueue.put(struct.pack('BBBB', 0x05, 0x02, 0x00, 0x02))
|
||||
else:
|
||||
self.append_write_buf(struct.pack('BBB', 0x05, 0x01, 0x00))
|
||||
self.writeQueue.put(struct.pack('BBB', 0x05, 0x01, 0x00))
|
||||
self.set_state("auth_1", 0)
|
||||
|
||||
def state_auth_1(self):
|
||||
|
|
@ -35,7 +35,7 @@ class Socks5(Proxy):
|
|||
self.set_state("auth_done", 2)
|
||||
elif ret[1] == 2:
|
||||
# username/password
|
||||
self.append_write_buf(struct.pack('BB', 1, len(self._auth[0])) + \
|
||||
self.writeQueue.put(struct.pack('BB', 1, len(self._auth[0])) + \
|
||||
self._auth[0] + struct.pack('B', len(self._auth[1])) + \
|
||||
self._auth[1])
|
||||
self.set_state("auth_1", 2)
|
||||
|
|
@ -130,23 +130,23 @@ class Socks5Connection(Socks5):
|
|||
|
||||
def state_auth_done(self):
|
||||
# Now we can request the actual connection
|
||||
self.append_write_buf(struct.pack('BBB', 0x05, 0x01, 0x00))
|
||||
self.writeQueue.put(struct.pack('BBB', 0x05, 0x01, 0x00))
|
||||
# If the given destination address is an IP address, we'll
|
||||
# use the IPv4 address request even if remote resolving was specified.
|
||||
try:
|
||||
self.ipaddr = socket.inet_aton(self.destination[0])
|
||||
self.append_write_buf(chr(0x01).encode() + self.ipaddr)
|
||||
self.writeQueue.put(chr(0x01).encode() + self.ipaddr)
|
||||
except socket.error:
|
||||
# Well it's not an IP number, so it's probably a DNS name.
|
||||
if Proxy._remote_dns:
|
||||
# Resolve remotely
|
||||
self.ipaddr = None
|
||||
self.append_write_buf(chr(0x03).encode() + chr(len(self.destination[0])).encode() + self.destination[0])
|
||||
self.writeQueue.put(chr(0x03).encode() + chr(len(self.destination[0])).encode() + self.destination[0])
|
||||
else:
|
||||
# Resolve locally
|
||||
self.ipaddr = socket.inet_aton(socket.gethostbyname(self.destination[0]))
|
||||
self.append_write_buf(chr(0x01).encode() + self.ipaddr)
|
||||
self.append_write_buf(struct.pack(">H", self.destination[1]))
|
||||
self.writeQueue.put(chr(0x01).encode() + self.ipaddr)
|
||||
self.writeQueue.put(struct.pack(">H", self.destination[1]))
|
||||
self.set_state("pre_connect", 0)
|
||||
|
||||
|
||||
|
|
@ -158,9 +158,9 @@ class Socks5Resolver(Socks5):
|
|||
|
||||
def state_auth_done(self):
|
||||
# Now we can request the actual connection
|
||||
self.append_write_buf(struct.pack('BBB', 0x05, 0xF0, 0x00))
|
||||
self.append_write_buf(chr(0x03).encode() + chr(len(self.host)).encode() + str(self.host))
|
||||
self.append_write_buf(struct.pack(">H", self.port))
|
||||
self.writeQueue.put(struct.pack('BBB', 0x05, 0xF0, 0x00))
|
||||
self.writeQueue.put(chr(0x03).encode() + chr(len(self.host)).encode() + str(self.host))
|
||||
self.writeQueue.put(struct.pack(">H", self.port))
|
||||
self.set_state("pre_connect", 0)
|
||||
|
||||
def resolved(self):
|
||||
|
|
|
|||
|
|
@ -67,7 +67,7 @@ def isBitSetWithinBitfield(fourByteString, n):
|
|||
x, = unpack('>L', fourByteString)
|
||||
return x & 2**n != 0
|
||||
|
||||
# data handling
|
||||
# ip addresses
|
||||
|
||||
def encodeHost(host):
|
||||
if host.find('.onion') > -1:
|
||||
|
|
@ -86,6 +86,49 @@ def networkType(host):
|
|||
else:
|
||||
return 'IPv6'
|
||||
|
||||
def checkIPAddress(host):
|
||||
if host[0:12] == '\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xFF\xFF':
|
||||
hostStandardFormat = socket.inet_ntop(socket.AF_INET, host[12:])
|
||||
return checkIPv4Address(host[12:], hostStandardFormat)
|
||||
elif host[0:6] == '\xfd\x87\xd8\x7e\xeb\x43':
|
||||
# Onion, based on BMD/bitcoind
|
||||
hostStandardFormat = base64.b32encode(host[6:]).lower() + ".onion"
|
||||
return hostStandardFormat
|
||||
else:
|
||||
hostStandardFormat = socket.inet_ntop(socket.AF_INET6, host)
|
||||
if hostStandardFormat == "":
|
||||
# This can happen on Windows systems which are not 64-bit compatible
|
||||
# so let us drop the IPv6 address.
|
||||
return False
|
||||
return checkIPv6Address(host, hostStandardFormat)
|
||||
|
||||
def checkIPv4Address(host, hostStandardFormat):
|
||||
if host[0] == '\x7F': # 127/8
|
||||
logger.debug('Ignoring IP address in loopback range: ' + hostStandardFormat)
|
||||
return False
|
||||
if host[0] == '\x0A': # 10/8
|
||||
logger.debug('Ignoring IP address in private range: ' + hostStandardFormat)
|
||||
return False
|
||||
if host[0:2] == '\xC0\xA8': # 192.168/16
|
||||
logger.debug('Ignoring IP address in private range: ' + hostStandardFormat)
|
||||
return False
|
||||
if host[0:2] >= '\xAC\x10' and host[0:2] < '\xAC\x20': # 172.16/12
|
||||
logger.debug('Ignoring IP address in private range:' + hostStandardFormat)
|
||||
return False
|
||||
return hostStandardFormat
|
||||
|
||||
def checkIPv6Address(host, hostStandardFormat):
|
||||
if host == ('\x00' * 15) + '\x01':
|
||||
logger.debug('Ignoring loopback address: ' + hostStandardFormat)
|
||||
return False
|
||||
if host[0] == '\xFE' and (ord(host[1]) & 0xc0) == 0x80:
|
||||
logger.debug ('Ignoring local address: ' + hostStandardFormat)
|
||||
return False
|
||||
if (ord(host[0]) & 0xfe) == 0xfc:
|
||||
logger.debug ('Ignoring unique local address: ' + hostStandardFormat)
|
||||
return False
|
||||
return hostStandardFormat
|
||||
|
||||
# checks
|
||||
|
||||
def haveSSL(server = False):
|
||||
|
|
|
|||
|
|
@ -21,6 +21,8 @@ curses = False
|
|||
|
||||
sqlReady = False # set to true by sqlTread when ready for processing
|
||||
|
||||
maximumNumberOfHalfOpenConnections = 0
|
||||
|
||||
# If the trustedpeer option is specified in keys.dat then this will
|
||||
# contain a Peer which will be connected to instead of using the
|
||||
# addresses advertised by other peers. The client will only connect to
|
||||
|
|
|
|||
Reference in New Issue
Block a user