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Refactor validation to optimise code

This commit is contained in:
Matthew 2018-06-25 18:17:30 +01:00
parent 8558bbcaa3
commit 39b3950af8
3 changed files with 9 additions and 19 deletions
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2
hb_config.py
View File

@ -102,7 +102,7 @@ def build_config(_config_file):
CONFIG['SYSTEMS'].update({section: {
'MODE': config.get(section, 'MODE'),
'ENABLED': config.getboolean(section, 'ENABLED'),
'STRICT': config.getboolean(section, 'STRICT'),
'LOOSE': config.getboolean(section, 'LOOSE'),
'EXPORT_AMBE': config.getboolean(section, 'EXPORT_AMBE'),
'IP': gethostbyname(config.get(section, 'IP')),
'PORT': config.getint(section, 'PORT'),

2
hblink-SAMPLE.cfg
View File

@ -100,7 +100,7 @@ GROUP_HANGTIME: 5
[REPEATER-1]
MODE: CLIENT
ENABLED: True
STRICT: True
LOOSE: False
EXPORT_AMBE: False
IP:
PORT: 54001

24
hblink.py
View File

@ -161,16 +161,6 @@ class HBSYSTEM(DatagramProtocol):
if self._config['EXPORT_AMBE']:
self._ambe = AMBE()
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)
@ -407,7 +397,7 @@ class HBSYSTEM(DatagramProtocol):
_command = _data[:4]
if _command == 'DMRD': # DMRData -- encapsulated DMR data frame
_radio_id = _data[11:15]
if self.validate_radio_id(_radio_id): # Validate the source and intended target
if self._config['LOOSE'] or _radio_id == self._config['RADIO_ID']: # Validate the Radio_ID unless using loose validation
_seq = _data[4:5]
_rf_src = _data[5:8]
_dst_id = _data[8:11]
@ -428,7 +418,7 @@ class HBSYSTEM(DatagramProtocol):
elif _command == 'MSTN': # Actually MSTNAK -- a NACK from the master
_radio_id = _data[6:10]
if self.validate_radio_id(_radio_id): # Validate the source and intended target
if self._config['LOOSE'] or _radio_id == self._config['RADIO_ID']: # Validate the Radio_ID unless using loose validation
self._logger.warning('(%s) MSTNAK Received. Resetting connection to the Master.', self._system)
self._stats['CONNECTION'] = 'NO' # Disconnect ourselves and re-register
@ -444,7 +434,7 @@ class HBSYSTEM(DatagramProtocol):
elif self._stats['CONNECTION'] == 'AUTHENTICATED': # If we've sent the login challenge...
_radio_id = _data[6:10]
if self.validate_radio_id(_radio_id): # Validate the source and intended target
if self._config['LOOSE'] or _radio_id == self._config['RADIO_ID']: # Validate the Radio_ID unless using loose validation
self._logger.info('(%s) Repeater Authentication Accepted', self._system)
_config_packet = self._config['RADIO_ID']+\
self._config['CALLSIGN']+\
@ -471,7 +461,7 @@ class HBSYSTEM(DatagramProtocol):
elif self._stats['CONNECTION'] == 'CONFIG-SENT': # If we've sent out configuration to the master
_radio_id = _data[6:10]
if self.validate_radio_id(_radio_id): # Validate the source and intended target:
if self._config['LOOSE'] or _radio_id == self._config['RADIO_ID']: # Validate the Radio_ID unless using loose validation
self._logger.info('(%s) Repeater Configuration Accepted', self._system)
if self._config['OPTIONS']:
self.send_master('RPTO'+self._config['RADIO_ID']+self._config['OPTIONS'])
@ -486,7 +476,7 @@ class HBSYSTEM(DatagramProtocol):
elif self._stats['CONNECTION'] == 'OPTIONS-SENT': # If we've sent out options to the master
_radio_id = _data[6:10]
if self.validate_radio_id(_radio_id): # Validate the source and intended target:
if self._config['LOOSE'] or _radio_id == self._config['RADIO_ID']: # Validate the Radio_ID unless using loose validation
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)
@ -496,7 +486,7 @@ class HBSYSTEM(DatagramProtocol):
elif _command == 'MSTP': # Actually MSTPONG -- a reply to RPTPING (send by client)
_radio_id = _data[7:11]
if self.validate_radio_id(_radio_id): # Validate the source and intended target:
if self._config['LOOSE'] or _radio_id == self._config['RADIO_ID']: # Validate the Radio_ID unless using loose validation
self._stats['PING_OUTSTANDING'] = False
self._stats['NUM_OUTSTANDING'] = 0
self._stats['PINGS_ACKD'] += 1
@ -504,7 +494,7 @@ class HBSYSTEM(DatagramProtocol):
elif _command == 'MSTC': # Actually MSTCL -- notify us the master is closing down
_radio_id = _data[5:9]
if self.validate_radio_id(_radio_id): # Validate the source and intended target:
if self._config['LOOSE'] or _radio_id == self._config['RADIO_ID']: # Validate the Radio_ID unless using loose validation
self._stats['CONNECTION'] = 'NO'
self._logger.info('(%s) MSTCL Recieved', self._system)