Verbetering telnet header afhandeling
- Versturen response code - Extra debug logging
This commit is contained in:
32
lmwsip.py
32
lmwsip.py
@@ -60,7 +60,8 @@ Opens the connection and logs in.
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self._socket = None
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self._socket = None
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if (log != None):
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if (log != None):
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self.log = log
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self.log = log
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self.log.debug("LmwSip.init")
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self.log.debug("LmwSip.init(%s, **********, %s, %s, %s, %s, %s, %s, %s, %s)" %
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(user, host, port, meetnet, ssl, check_ssl, timeout, cleartelnet, reconnecttime))
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else:
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else:
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try:
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try:
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self.log = logging.getLogger("lmwsip")
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self.log = logging.getLogger("lmwsip")
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@@ -174,12 +175,22 @@ send a sip command to the server
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self.log.debug("LmwSip.send(%s)" % logcmd)
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self.log.debug("LmwSip.send(%s)" % logcmd)
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self._socket.sendall(sipcmd.encode('ascii'))
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self._socket.sendall(sipcmd.encode('ascii'))
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except Exception as e:
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except Exception as e:
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self.log.error("LmwSip.send(%s) failed: %s", sipcmd, e)
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self.log.error("LmwSip.send(%s) failed: %s" % (sipcmd, e))
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self.closesocket()
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self.closesocket()
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raise LmwSipConnectError("LmwSip.send: Socket connection lost")
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raise LmwSipConnectError("LmwSip.send: Socket connection lost")
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else:
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else:
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self.log.warn("LmwSip.send: No connection")
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self.log.warn("LmwSip.send: No connection")
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def telnetheader(self, header):
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a = b'\xff\xfd\x01\xff\xfd\x03\xff\xfd\x00\xff\xfc\x01\xff\xfb\x00'
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self.log.debug("LmwSip.telnetheader(%s) --> %s" % (header, a))
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try:
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self._socket.sendall(a)
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except Exception as e:
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self.log.error("LmwSip.telnetheader(%s) --> %s failed: %s" % (header, a, e))
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self.closesocket()
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raise LmwSipConnectError("LmwSip.telnetheader: Socket connection lost")
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def recv(self):
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def recv(self):
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"""recv()
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"""recv()
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@@ -187,30 +198,29 @@ recieve a answer from the sip server
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"""
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"""
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bytebuf=b''
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bytebuf=b''
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stringbuf=""
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stringbuf=""
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while self._socket != None and re.search("\r$", bytebuf.decode('utf-8')) == None:
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while (self._socket != None) and (stringbuf.find("\r") == -1):
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try:
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try:
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self.log.debug("LmwSip.recv: Waiting for data");
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self.log.debug("LmwSip.recv: %s: Waiting for data" % self.cleartelnet);
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bytebuf = self._socket.recv(4096)
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bytebuf = self._socket.recv(4096)
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self.log.debug("recv: bytebuf: %s" % bytebuf)
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if self.cleartelnet:
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if self.cleartelnet:
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while bytebuf[0] == '\xff':
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if bytebuf[0] == 255:
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self.log.info("SipLmw.recv: telnet data: %s", bytebuf)
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bytebuf = b''
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bytebuf = self._socket.recv(4096)
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except Exception as e:
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except Exception as e:
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self.log.error("SipLmw.recv: socket timeout: %s", e)
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self.log.error("SipLmw.recv: socket timeout: %s", e)
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self.closesocket()
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self.closesocket()
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raise LmwSipConnectError("LmwSip.recv: No data recieved")
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raise LmwSipConnectError("LmwSip.recv: No data recieved")
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if len(bytebuf) == 0:
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self.log.error("SipLmw.recv: no data recieved")
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self.closesocket()
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raise LmwSipConnectError("LmwSip.recv: Socket timeout")
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try:
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try:
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stringbuf += bytebuf.decode('utf-8')
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stringbuf += bytebuf.decode('utf-8')
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self.log.debug("recv: stringbuf: %s" % stringbuf)
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except Exception as e:
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except Exception as e:
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self.log.error("SipLmw.recv: decode error: %s", e)
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self.log.error("SipLmw.recv: decode error: %s", e)
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self.closesocket()
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self.closesocket()
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raise LmwSipDecodeError("LmwSip.recv: decode error", bytebuf)
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raise LmwSipDecodeError("LmwSip.recv: decode error", bytebuf)
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if self._socket == None:
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if self._socket == None:
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self.log.warn("LmwSip.recv: No connection")
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self.log.warn("LmwSip.recv: No connection")
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elif len(stringbuf) == 0:
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self.log.warn("LmwSip.recv: No data")
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elif stringbuf[0] != '!':
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elif stringbuf[0] != '!':
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self.log.warn("LmwSip.recv: Sip error: %s" % stringbuf.strip('\r'))
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self.log.warn("LmwSip.recv: Sip error: %s" % stringbuf.strip('\r'))
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else:
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else:
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