ShaYmez
/
HBLink
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Allows user to disable strict validation when connecting to master

This commit is contained in:
Matthew 2018-06-23 20:35:36 +01:00
parent 5b18a7cf41
commit 508172e195
1 changed files with 28 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

36
hblink.py
View File

@ -143,6 +143,16 @@ class HBSYSTEM(DatagramProtocol):
return
self._logger.error("Uncaught exception", exc_info=(exc_type, exc_value, exc_traceback))
def validate_radio_id(self, _id):
if self._config['STRICT']:
if _id == self._config['RADIO_ID']:
return True
else:
return False
else:
return True
def startProtocol(self):
# Set up periodic loop for tracking pings from clients. Run every 'PING_TIME' seconds
self._system_maintenance = task.LoopingCall(self.maintenance_loop)
@ -377,7 +387,7 @@ class HBSYSTEM(DatagramProtocol):
_command = _data[:4]
if _command == 'DMRD': # DMRData -- encapsulated DMR data frame
_radio_id = _data[11:15]
if _radio_id == self._config['RADIO_ID']: # Validate the source and intended target
if self.validate_radio_id(_radio_id): # Validate the source and intended target
_seq = _data[4:5]
_rf_src = _data[5:8]
_dst_id = _data[8:11]
@ -401,9 +411,11 @@ class HBSYSTEM(DatagramProtocol):
elif _command == 'MSTN': # Actually MSTNAK -- a NACK from the master
_radio_id = _data[6:10] #
if _radio_id == self._config['RADIO_ID']: # Validate the source and intended target
if self.validate_radio_id(_radio_id): # Validate the source and intended target # Validate the source and intended target
self._logger.warning('(%s) MSTNAK Received. Resetting connection to the Master.', self._system)
self._stats['CONNECTION'] = 'NO' # Disconnect ourselves and re-register
else:
self._logger.debug('(%s) MSTNAK contained wrong ID - Ignoring', self._system)
elif _command == 'RPTA': # Actually RPTACK -- an ACK from the master
# Depending on the state, an RPTACK means different things, in each clause, we check and/or set the state
@ -416,7 +428,8 @@ class HBSYSTEM(DatagramProtocol):
self._stats['CONNECTION'] = 'AUTHENTICATED'
elif self._stats['CONNECTION'] == 'AUTHENTICATED': # If we've sent the login challenge...
if _data[6:10] == self._config['RADIO_ID']:
_radio_id = _data[6:10]
if self.validate_radio_id(_radio_id): # Validate the source and intended target
self._logger.info('(%s) Repeater Authentication Accepted', self._system)
_config_packet = self._config['RADIO_ID']+\
self._config['CALLSIGN']+\
@ -442,8 +455,8 @@ class HBSYSTEM(DatagramProtocol):
self._logger.error('(%s) Master ACK Contained wrong ID - Connection Reset', self._system)
elif self._stats['CONNECTION'] == 'CONFIG-SENT': # If we've sent out configuration to the master
if _data[6:10] == self._config['RADIO_ID']:
self._logger.info('(%s) Repeater Configuration Accepted', self._system)
_radio_id = _data[6:10]
if self.validate_radio_id(_radio_id): # Validate the source and intended target
if self._config['OPTIONS']:
self.send_master('RPTO'+self._config['RADIO_ID']+self._config['OPTIONS'])
self._stats['CONNECTION'] = 'OPTIONS-SENT'
@ -456,7 +469,8 @@ class HBSYSTEM(DatagramProtocol):
self._logger.error('(%s) Master ACK Contained wrong ID - Connection Reset', self._system)
elif self._stats['CONNECTION'] == 'OPTIONS-SENT': # If we've sent out options to the master
if _data[6:10] == self._config['RADIO_ID']:
_radio_id = _data[6:10]
if self.validate_radio_id(_radio_id): # Validate the source and intended target
self._logger.info('(%s) Repeater Options Accepted', self._system)
self._stats['CONNECTION'] = 'YES'
self._logger.info('(%s) Connection to Master Completed with options', self._system)
@ -465,16 +479,22 @@ class HBSYSTEM(DatagramProtocol):
self._logger.error('(%s) Master ACK Contained wrong ID - Connection Reset', self._system)
elif _command == 'MSTP': # Actually MSTPONG -- a reply to RPTPING (send by client)
if _data [7:11] == self._config['RADIO_ID']:
_radio_id = _data[7:11]
if self.validate_radio_id(_radio_id): # Validate the source and intended target
self._stats['PING_OUTSTANDING'] = False
self._stats['NUM_OUTSTANDING'] = 0
self._stats['PINGS_ACKD'] += 1
self._logger.debug('(%s) MSTPONG Received. Pongs Since Connected: %s', self._system, self._stats['PINGS_ACKD'])
else:
self._logger.debug('(%s) MSTPONG contained wrong ID - Ignoring', self._system)
elif _command == 'MSTC': # Actually MSTCL -- notify us the master is closing down
if _data[5:9] == self._config['RADIO_ID']:
_radio_id = _data[5:9]
if self.validate_radio_id(_radio_id): # Validate the source and intended target
self._stats['CONNECTION'] = 'NO'
self._logger.info('(%s) MSTCL Recieved', self._system)
else:
self._logger.debug('(%s) MSTCL contained wrong ID - Ignoring', self._system)
else:
self._logger.error('(%s) Received an invalid command in packet: %s', self._system, ahex(_data))