def thread():
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
try:
sock.connect(PARSER_SERVER_ADDR)
except:
prnt("Failed to connect:")
prnt(traceback.format_exc())
wx.CallAfter(failureFunc)
return
stream = ByteStream()
stream.writeByte(pkt.GET_KEY)
stream.writeString(vanityKey)
sock.send(stream.toString())
data = sock.recv(1024)
sock.close()
stream = ByteStream(data)
success = stream.readByte() == 1
if success:
key = stream.readString()
wx.CallAfter(successFunc, key)
else:
wx.CallAfter(failureFunc)
def run(self):
global PUBLIC_IP_UPDATE_LAST
self.sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
self.sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
self.sock.bind(('', REFLECTION_SERVER_PORT))
debug("Reflection Server listening on %d"%REFLECTION_SERVER_PORT)
refreshPublicIP()
PUBLIC_IP_UPDATE_LAST = time.time()
while True:
r, w, e = select([self.sock], [self.sock], [], 0)
if r:
data, addr = self.sock.recvfrom(1024)
ip = addr[0]
port = addr[1]
if ip == SERVER_GATEWAY_IP:
ip = SERVER_PUBLIC_IP
out = ByteStream()
out.writeString(ip)
out.writeInt(port)
self.sock.sendto(out.toString(), addr)
now = time.time()
if now - PUBLIC_IP_UPDATE_LAST > PUBLIC_IP_UPDATE_INTERVAL:
PUBLIC_IP_UPDATE_LAST = now
threading.Thread(target=refreshPublicIP).start()
time.sleep(0.01)
self.sock.close()
def thread():
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
try:
sock.connect(PARSER_SERVER_ADDR)
except:
prnt("Failed to connect:")
prnt(traceback.format_exc())
wx.CallAfter(failureFunc)
return
stream = ByteStream()
stream.writeByte(pkt.GET_KEY)
stream.writeString(vanityKey)
sock.send(stream.toString())
data = sock.recv(1024)
sock.close()
stream = ByteStream(data)
success = stream.readByte() == 1
if success:
key = stream.readString()
wx.CallAfter(successFunc, key)
else:
wx.CallAfter(failureFunc)
def send(self, data):
if isinstance(data, ByteStream):
data = data.toString()
packet = ByteStream()
packet.writeByte(P_DATA)
packet.writeString(data)
data = packet.toString()
self._send(data)
self.lastPacketSent = time.time()
def send(self, data):
if isinstance(data, ByteStream):
data = data.toString()
packet = ByteStream()
packet.writeByte(P_DATA)
packet.writeString(data)
data = packet.toString()
self._send(data)
self.lastPacketSent = time.time()
def closeInternal(self, reason):
with self.closedLock:
if self.closed:
return
if reason == ERR_CLOSED_BY_SELF:
packet = ByteStream()
packet.writeByte(P_CLOSE)
self._send(packet.toString())
self.threadStopped.set()
self.node.connectionDied(self)
self.closed = True
self.closedReason = reason
if not self.loopback and not self.relay:
self.sock.close()
def closeInternal(self, reason):
with self.closedLock:
if self.closed:
return
if reason == ERR_CLOSED_BY_SELF:
packet = ByteStream()
packet.writeByte(P_CLOSE)
self._send(packet.toString())
self.threadStopped.set()
self.node.connectionDied(self)
self.closed = True
self.closedReason = reason
if not self.loopback and not self.relay:
self.sock.close()
def thread():
global currentKey, raidServer, raidClient
net.node.waitForNS()
# Connect to server...
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
sock.settimeout(5)
try:
sock.connect(PARSER_SERVER_ADDR)
except:
prnt("Failed to connect:")
prnt(traceback.format_exc())
wx.CallAfter(failureFunc, "connect_failed")
return
# Write data
stream = ByteStream()
stream.writeByte(pkt.JOIN_RAID)
stream.writeByte(VERSION_INT)
stream.writeString(key)
stream.writeString(net.node.getId())
sock.send(stream.toString())
# Read data
data = sock.recv(1024)
stream = ByteStream(data)
# Process data
success = stream.readBoolean()
if success:
currentKey = key
isHost = stream.readBoolean()
serverNode = net.node.getId()
if isHost:
prnt("Raid: Joined raid, became host")
raidServer = RaidServer(sock)
raidServer.start()
else:
prnt("Raid: Joined raid, didn't become host")
serverNode = stream.readString()
sock.close()
raidClient = RaidClient(serverNode, failureFunc, successFunc)
raidClient.start()
else:
reason = stream.readString()
wx.CallAfter(failureFunc, reason)
sock.close()
def thread():
global currentKey, raidServer, raidClient
net.node.waitForNS()
# Connect to server...
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
sock.settimeout(5)
try:
sock.connect(PARSER_SERVER_ADDR)
except:
prnt("Failed to connect:")
prnt(traceback.format_exc())
wx.CallAfter(failureFunc, "connect_failed")
return
# Write data
stream = ByteStream()
stream.writeByte(pkt.JOIN_RAID)
stream.writeByte(VERSION_INT)
stream.writeString(key)
stream.writeString(net.node.getId())
sock.send(stream.toString())
# Read data
data = sock.recv(1024)
stream = ByteStream(data)
# Process data
success = stream.readBoolean()
if success:
currentKey = key
isHost = stream.readBoolean()
serverNode = net.node.getId()
if isHost:
prnt("Raid: Joined raid, became host")
raidServer = RaidServer(sock)
raidServer.start()
else:
prnt("Raid: Joined raid, didn't become host")
serverNode = stream.readString()
sock.close()
raidClient = RaidClient(serverNode, failureFunc, successFunc)
raidClient.start()
else:
reason = stream.readString()
wx.CallAfter(failureFunc, reason)
sock.close()
def getNewServerNode():
global currentKey, raidServer
# Connect to server...
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
try:
sock.connect(PARSER_SERVER_ADDR)
except:
prnt("Failed to connect:")
prnt(traceback.format_exc())
return
# Write data
stream = ByteStream()
stream.writeByte(pkt.JOIN_RAID)
stream.writeByte(VERSION_INT)
stream.writeString(currentKey)
stream.writeString(net.node.getId())
sock.send(stream.toString())
# Read data
data = sock.recv(1024)
stream = ByteStream(data)
# Process data
success = stream.readBoolean()
if success:
isHost = stream.readBoolean()
serverNode = net.node.getId()
if isHost:
prnt("Raid: Became host")
raidServer = RaidServer(sock)
raidServer.start()
else:
prnt("Raid: Didn't become host")
serverNode = stream.readString()
sock.close()
return serverNode
return None
def getNewServerNode():
global currentKey, raidServer
# Connect to server...
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
try:
sock.connect(PARSER_SERVER_ADDR)
except:
prnt("Failed to connect:")
prnt(traceback.format_exc())
return
# Write data
stream = ByteStream()
stream.writeByte(pkt.JOIN_RAID)
stream.writeByte(VERSION_INT)
stream.writeString(currentKey)
stream.writeString(net.node.getId())
sock.send(stream.toString())
# Read data
data = sock.recv(1024)
stream = ByteStream(data)
# Process data
success = stream.readBoolean()
if success:
isHost = stream.readBoolean()
serverNode = net.node.getId()
if isHost:
prnt("Raid: Became host")
raidServer = RaidServer(sock)
raidServer.start()
else:
prnt("Raid: Didn't become host")
serverNode = stream.readString()
sock.close()
return serverNode
return None
def updateNotConnected(self):
if self.state == CS_TUNNELING:
debug("Tunneling")
self.tunnelTicks += 1
# 0.2 x 20 = 4s for tunnel establishment
if self.tunnelTicks == 21:
# Switch to relay for now :(
debug("Fallback to relay.")
self.state = CS_CONNECTED
self.relay = True
if not self.outbound:
self.pushToPort()
return
mySyn = ByteStream()
mySyn.writeByte(P_TUNNEL_SYN)
mySyn.writeString(self.node.id)
mySyn.writeString(self.targetPort)
mySyn = mySyn.toString()
myAck = ByteStream()
myAck.writeByte(P_TUNNEL_ACK)
myAck.writeString(self.node.id)
myAck.writeString(self.targetPort)
myAck = myAck.toString()
theirSyn = ByteStream()
theirSyn.writeByte(P_TUNNEL_SYN)
theirSyn.writeString(self.targetId)
theirSyn.writeString(self.targetPort)
theirSyn = theirSyn.toString()
theirAck = ByteStream()
theirAck.writeByte(P_TUNNEL_ACK)
theirAck.writeString(self.targetId)
theirAck.writeString(self.targetPort)
theirAck = theirAck.toString()
while True:
r, w, e = select([self.sock], [self.sock], [], 0)
if r:
try:
data, addr = self.sock.recvfrom(4096)
except socket.error as e:
if e.errno == 10054:
# UDP returns a ECONNRESET for IMCP failures, ignore them
data = None
if data == theirSyn and not self.tunnelGotSyn:
self.tunnelGotSyn = True
debug("Got syn for tunnel.")
elif data == theirAck and self.tunnelGotSyn:
self.state = CS_CONNECTED
# Lock in the address
self.addr = addr
self.sock.connect(addr)
if not self.outbound:
self.pushToPort()
debug("Got ack. Tunnel established.")
break
else:
break
packetToSend = mySyn
if self.tunnelGotSyn:
self.sock.sendto(myAck, self.tunnelPrivAddr)
self.sock.sendto(myAck, self.tunnelPubAddr)
debug("Sending ack...")
self.sock.sendto(mySyn, self.tunnelPrivAddr)
self.sock.sendto(mySyn, self.tunnelPubAddr)
debug("Sending syn...")
if self.state != CS_CONNECTED and time.time() - self.acceptTime > 5:
debug("Connect timed out. current=%d, accept=%d"%(time.time(), self.acceptTime))
self.state = CS_FAILED_TIMED_OUT
self.threadStopped.set()
self.node.connectionDied(self)
def run(self):
self.acceptTime = time.time()
if self.state != CS_CONNECTED:
if not self.loopback:
# Get tunnel info
privIp = socket.gethostbyname(socket.gethostname())
while True:
(privPort, pubIp, pubPort) = self.node.reflectAddress()
self.sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
try:
self.sock.bind(('', privPort))
except:
debug("Fuzion: Port %d taken, selecting new port."%(privPort))
continue
break
debug("Bound at", privPort)
self.node.sendTunnelInfo(self.targetId, self.targetPort, privIp, privPort, pubIp, pubPort)
else:
self.state = CS_CONNECTED
if not self.outbound:
self.pushToPort()
while not self.threadStopped.isSet():
now = time.time()
if self.state != CS_CONNECTED:
self.updateNotConnected()
time.sleep(0.2)
continue
if self.relay:
r = len(self.relayedRead) > 0
w = 1
e = 0
else:
r, w, e = select([self.sock], [self.sock], [], 0)
if r:
try:
data = ByteStream(self._recv())
except socket.error as e:
if e.errno == 10054:
# UDP returns a ECONNRESET for IMCP failures, ignore them
pass
else:
debug("Connection errno=%d"%e.errno)
else:
if data:
packetType = data.readByte()
if packetType == P_DATA:
self.pendingRecv.append(data.readString())
elif packetType == P_CLOSE:
self.closeInternal(ERR_CLOSED_BY_REMOTE)
break
elif packetType == P_KEEP_ALIVE:
pass
self.lastPacketReceived = now
if not data and data is not None:
debug("Empty, but not None packet?")
if now - self.lastPacketSent > 5:
packet = ByteStream()
packet.writeByte(P_KEEP_ALIVE)
self._send(packet.toString())
self.lastPacketSent = now
if self.lastPacketReceived > 0 and now - self.lastPacketReceived > 20:
debug("Timeout, now=%d, lastPacket=%d, diff=%d"%(now, self.lastPacketReceived, now - self.lastPacketReceived))
self.closeInternal(ERR_TIMED_OUT)
break
time.sleep(0.01)
def updateNotConnected(self):
if self.state == CS_TUNNELING:
debug("Tunneling")
self.tunnelTicks += 1
# 0.2 x 20 = 4s for tunnel establishment
if self.tunnelTicks == 21:
# Switch to relay for now :(
debug("Fallback to relay.")
self.state = CS_CONNECTED
self.relay = True
if not self.outbound:
self.pushToPort()
return
mySyn = ByteStream()
mySyn.writeByte(P_TUNNEL_SYN)
mySyn.writeString(self.node.id)
mySyn.writeString(self.targetPort)
mySyn = mySyn.toString()
myAck = ByteStream()
myAck.writeByte(P_TUNNEL_ACK)
myAck.writeString(self.node.id)
myAck.writeString(self.targetPort)
myAck = myAck.toString()
theirSyn = ByteStream()
theirSyn.writeByte(P_TUNNEL_SYN)
theirSyn.writeString(self.targetId)
theirSyn.writeString(self.targetPort)
theirSyn = theirSyn.toString()
theirAck = ByteStream()
theirAck.writeByte(P_TUNNEL_ACK)
theirAck.writeString(self.targetId)
theirAck.writeString(self.targetPort)
theirAck = theirAck.toString()
while True:
r, w, e = select([self.sock], [self.sock], [], 0)
if r:
try:
data, addr = self.sock.recvfrom(4096)
except socket.error as e:
if e.errno == 10054:
# UDP returns a ECONNRESET for IMCP failures, ignore them
data = None
if data == theirSyn and not self.tunnelGotSyn:
self.tunnelGotSyn = True
debug("Got syn for tunnel.")
elif data == theirAck and self.tunnelGotSyn:
self.state = CS_CONNECTED
# Lock in the address
self.addr = addr
self.sock.connect(addr)
if not self.outbound:
self.pushToPort()
debug("Got ack. Tunnel established.")
break
else:
break
packetToSend = mySyn
if self.tunnelGotSyn:
self.sock.sendto(myAck, self.tunnelPrivAddr)
self.sock.sendto(myAck, self.tunnelPubAddr)
debug("Sending ack...")
self.sock.sendto(mySyn, self.tunnelPrivAddr)
self.sock.sendto(mySyn, self.tunnelPubAddr)
debug("Sending syn...")
if self.state != CS_CONNECTED and time.time() - self.acceptTime > 5:
debug("Connect timed out. current=%d, accept=%d" % (time.time(), self.acceptTime))
self.state = CS_FAILED_TIMED_OUT
self.threadStopped.set()
self.node.connectionDied(self)
def run(self):
self.acceptTime = time.time()
if self.state != CS_CONNECTED:
if not self.loopback:
# Get tunnel info
privIp = socket.gethostbyname(socket.gethostname())
while True:
(privPort, pubIp, pubPort) = self.node.reflectAddress()
self.sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
try:
self.sock.bind(("", privPort))
except:
debug("Fuzion: Port %d taken, selecting new port." % (privPort))
continue
break
debug("Bound at", privPort)
self.node.sendTunnelInfo(self.targetId, self.targetPort, privIp, privPort, pubIp, pubPort)
else:
self.state = CS_CONNECTED
if not self.outbound:
self.pushToPort()
while not self.threadStopped.isSet():
now = time.time()
if self.state != CS_CONNECTED:
self.updateNotConnected()
time.sleep(0.2)
continue
if self.relay:
r = len(self.relayedRead) > 0
w = 1
e = 0
else:
r, w, e = select([self.sock], [self.sock], [], 0)
if r:
try:
data = ByteStream(self._recv())
except socket.error as e:
if e.errno == 10054:
# UDP returns a ECONNRESET for IMCP failures, ignore them
pass
else:
debug("Connection errno=%d" % e.errno)
else:
if data:
packetType = data.readByte()
if packetType == P_DATA:
self.pendingRecv.append(data.readString())
elif packetType == P_CLOSE:
self.closeInternal(ERR_CLOSED_BY_REMOTE)
break
elif packetType == P_KEEP_ALIVE:
pass
self.lastPacketReceived = now
if not data and data is not None:
debug("Empty, but not None packet?")
if now - self.lastPacketSent > 5:
packet = ByteStream()
packet.writeByte(P_KEEP_ALIVE)
self._send(packet.toString())
self.lastPacketSent = now
if self.lastPacketReceived > 0 and now - self.lastPacketReceived > 20:
debug(
"Timeout, now=%d, lastPacket=%d, diff=%d"
% (now, self.lastPacketReceived, now - self.lastPacketReceived)
)
self.closeInternal(ERR_TIMED_OUT)
break
time.sleep(0.01)
