Master Work & Cleanup

Found some config fields still weren’t quite right – matched to what
MMDVM *sends*. Master almost complete – deregistration not working
This commit is contained in:
Cort Buffington 2016-07-24 12:07:43 -05:00
parent cd993ee946
commit d9e601524d
2 changed files with 120 additions and 40 deletions

View File

@ -24,7 +24,8 @@ def build_config(_config_file):
# Process GLOBAL items in the configuration
CONFIG['GLOBAL'].update({
'PATH': config.get(section, 'PATH'),
'PING_TIME': config.getint(section, 'PING_TIME')
'PING_TIME': config.getint(section, 'PING_TIME'),
'MAX_MISSED': config.getint(section, 'MAX_MISSED')
})
elif section == 'LOGGER':
@ -46,21 +47,21 @@ def build_config(_config_file):
'MASTER_IP': gethostbyname(config.get(section, 'MASTER_IP')),
'MASTER_PORT': config.getint(section, 'MASTER_PORT'),
'PASSPHRASE': config.get(section, 'PASSPHRASE'),
'CALLSIGN': config.get(section, 'CALLSIGN').rjust(8),
'CALLSIGN': config.get(section, 'CALLSIGN').ljust(8),
'RADIO_ID': hex(int(config.get(section, 'RADIO_ID')))[2:].rjust(8,'0').decode('hex'),
'RX_FREQ': config.get(section, 'RX_FREQ').rjust(9),
'TX_FREQ': config.get(section, 'TX_FREQ').rjust(9),
'RX_FREQ': config.get(section, 'RX_FREQ').ljust(9),
'TX_FREQ': config.get(section, 'TX_FREQ').ljust(9),
'TX_POWER': config.get(section, 'TX_POWER').rjust(2,'0'),
'COLORCODE': config.get(section, 'COLORCODE').rjust(2,'0'),
'LATITUDE': config.get(section, 'LATITUDE').rjust(8),
'LONGITUDE': config.get(section, 'LONGITUDE').rjust(9),
'LATITUDE': config.get(section, 'LATITUDE').ljust(9),
'LONGITUDE': config.get(section, 'LONGITUDE').ljust(10),
'HEIGHT': config.get(section, 'HEIGHT').rjust(3,'0'),
'LOCATION': config.get(section, 'LOCATION').rjust(20),
'DESCRIPTION': config.get(section, 'DESCRIPTION').rjust(19),
'LOCATION': config.get(section, 'LOCATION').ljust(20),
'DESCRIPTION': config.get(section, 'DESCRIPTION').ljust(19),
'SLOTS': config.get(section, 'SLOTS'),
'URL': config.get(section, 'URL').rjust(124),
'SOFTWARE_ID': config.get(section, 'SOFTWARE_ID').rjust(40),
'PACKAGE_ID': config.get(section, 'PACKAGE_ID').rjust(40)
'URL': config.get(section, 'URL').ljust(124),
'SOFTWARE_ID': config.get(section, 'SOFTWARE_ID').ljust(40),
'PACKAGE_ID': config.get(section, 'PACKAGE_ID').ljust(40)
}})
CONFIG['CLIENTS'][section].update({'STATS': {
'CONNECTION': 'NO', # NO, RTPL_SENT, AUTHENTICATED, CONFIG-SENT, YES

137
hblink.py
View File

@ -82,7 +82,9 @@ def handler(_signal, _frame):
for master in masters:
this_master = masters[master]
for client in CONFIG['MASTERS'][master]['CLIENTS']:
this_master.send_packet(CONFIG['MASTERS'][master][client]['IP'], 'MSTCL'+CONFIG['MASTERS'][master][client]['RADIO_ID'])
this_master.send_packet(client, 'MSTCL'+client)
print(CONFIG['MASTERS'][master]['CLIENTS'][client]['RADIO_ID'])
logger.info('(%s) Sending De-Registration to Client: %s', master, CONFIG['MASTERS'][master]['CLIENTS'][client]['RADIO_ID'])
reactor.stop()
@ -95,7 +97,13 @@ for sig in [signal.SIGTERM, signal.SIGINT, signal.SIGQUIT]:
# UTILITY FUNCTIONS
#************************************************
# Create a 4 byte hex string from an integer
def hex_str_4(_int_id):
try:
return hex(_int_id)[2:].rjust(8,'0').decode('hex')
except TypeError:
logger.error('hex_str_4: invalid integer length')
#************************************************
# HB MASTER CLASS
#************************************************
@ -117,11 +125,21 @@ class HBMASTER(DatagramProtocol):
self._master_maintenance_loop = self._master_maintenance.start(CONFIG['GLOBAL']['PING_TIME'])
def master_maintenance_loop(self):
logger.debug('Master maintenance loop started')
for client in self._clients:
logger.info('(%s) SOME MESSAGE ABOUT DE_REG', self._master)
_this_client = self._clients[client]
print(_this_client['LAST_PING'])
print(time())
print(CONFIG['GLOBAL']['PING_TIME'])
print(CONFIG['GLOBAL']['MAX_MISSED'])
if _this_client['LAST_PING']+CONFIG['GLOBAL']['PING_TIME']*CONFIG['GLOBAL']['MAX_MISSED'] < time():
logger.info('(%s) Client %s has timed out', self._master, _this_client['RADIO_ID'])
del _this_client
pprint(_this_client)
def send_packet(self, _client, _packet):
self.transport.write(_packet, (self._clients[client]['IP'], self._clients[client]['PORT']))
self.transport.write(_packet, (self._clients[_client]['IP'], self._clients[_client]['PORT']))
# KEEP THE FOLLOWING COMMENTED OUT UNLESS YOU'RE DEBUGGING DEEPLY!!!!
#logger.debug('(%s) TX Packet to %s on port %s: %s', self._client, self._config['MASTER_IP'], self._config['MASTER_PORT'], h(_packet))
@ -133,31 +151,91 @@ class HBMASTER(DatagramProtocol):
elif _command == 'RPTL': # RPTLogin -- a repeater wants to login
_radio_id = _data[4:8]
self._clients.update({_radio_id: {
'CONNECTION': 'RPTL-RECEIVED',
'PINGS_RECEIVED': 0,
'LAST_PING': 0,
'IP': _host,
'PORT': _port,
'SALT': randint(0,0xFFFFFFFF),
'RADIO_ID': str(int(h(_radio_id), 16)),
'CALLSIGN': '',
'RX_FREQ': '',
'TX_FREQ': '',
'TX_POWER': '',
'COLOR_CODE': '',
'LATITUDE': '',
'LONGITUDE': '',
'HEIGHT': '',
'LOCATION': '',
'DESCRIPTION': '',
'SLOTS': '',
'URL': '',
'SOFTWARE_ID': '',
'PACKAGE_ID': '',
}})
logger.info('(%s) Repeater Logging in with Radio ID: %s', self._master, h(_radio_id))
pprint(self._clients)
if _radio_id: # Future check here for valid Radio ID
self._clients.update({_radio_id: {
'CONNECTION': 'RPTL-RECEIVED',
'PINGS_RECEIVED': 0,
'LAST_PING': time(),
'IP': _host,
'PORT': _port,
'SALT': randint(0,0xFFFFFFFF),
'RADIO_ID': str(int(h(_radio_id), 16)),
'CALLSIGN': '',
'RX_FREQ': '',
'TX_FREQ': '',
'TX_POWER': '',
'COLORCODE': '',
'LATITUDE': '',
'LONGITUDE': '',
'HEIGHT': '',
'LOCATION': '',
'DESCRIPTION': '',
'SLOTS': '',
'URL': '',
'SOFTWARE_ID': '',
'PACKAGE_ID': '',
}})
logger.info('(%s) Repeater Logging in with Radio ID: %s', self._master, h(_radio_id))
_salt_str = hex_str_4(self._clients[_radio_id]['SALT'])
self.send_packet(_radio_id, 'RPTACK'+_salt_str)
self._clients[_radio_id]['CONNECTION'] = 'CHALLENGE_SENT'
logger.info('(%s) Sent Challenge Response to %s for login: %s', self._master, h(_radio_id), self._clients[_radio_id]['SALT'])
else:
self.transport.write('MSTNAK'+_radio_id, (_host, _port))
logger.info('(%s) Invalid Login from Radio ID: %s', self._master, h(_radio_id))
elif _command == 'RPTK': # Repeater has answered our login challenge
_radio_id = _data[4:8]
if _radio_id in self._clients and self._clients[_radio_id]['CONNECTION'] == 'CHALLENGE_SENT':
_this_client = self._clients[_radio_id]
_this_client['LAST_PING'] = time()
_sent_hash = _data[8:]
_salt_str = hex_str_4(_this_client['SALT'])
_calc_hash = a(sha256(_salt_str+self._config['PASSPHRASE']).hexdigest())
if _sent_hash == _calc_hash:
_this_client['CONNECTION'] = 'WAITING_CONFIG'
self.send_packet(_radio_id, 'RPTACK'+_radio_id)
logger.info('(%s) Client %s has completed the login exchange successfully', self._master, _this_client['RADIO_ID'])
else:
logger.info('(%s) Client %s has FAILED the login exchange successfully', self._master, _this_client['RADIO_ID'])
del _this_client
else:
self.transport.write('MSTNAK'+_radio_id, (_host, _port))
logger.info('(%s) Login challenge from Radio ID that has not logged in: %s', self._master, h(_radio_id))
elif _command == 'RPTC': # Repeater is sending it's configuraiton information
_radio_id = _data[4:8]
if _radio_id in self._clients and self._clients[_radio_id]['CONNECTION'] == 'WAITING_CONFIG':
_this_client = self._clients[_radio_id]
_this_client['CONNECTION'] = 'YES'
_this_client['LAST_PING'] = time()
_this_client['CALLSIGN'] = _data[8:16]
_this_client['RX_FREQ'] = _data[16:25]
_this_client['TX_FREQ'] = _data[25:34]
_this_client['TX_POWER'] = _data[34:36]
_this_client['COLORCODE'] = _data[36:38]
_this_client['LATITUDE'] = _data[38:47]
_this_client['LONGITUDE'] = _data[47:57]
_this_client['HEIGHT'] = _data[57:60]
_this_client['LOCATION'] = _data[60:80]
_this_client['DESCRIPTION'] = _data[80:99]
_this_client['SLOTS'] = _data[99:100]
_this_client['URL'] = _data[100:224]
_this_client['SOFTWARE_ID'] = _data[224:264]
_this_client['PACKAGE_ID'] = _data[264:304]
self.send_packet(_radio_id, 'RPTACK'+_radio_id)
logger.info('(%s) Client %s has sent repeater configuration', self._master, _this_client['RADIO_ID'])
else:
self.transport.write('MSTNAK'+_radio_id, (_host, _port))
logger.info('(%s) Client info from Radio ID that has not logged in: %s', self._master, h(_radio_id))
elif _command == 'RPTP': # RPTPing -- client is pinging us
_radio_id = _data[7:11]
print(h(_radio_id))
#print(h(_data))
#************************************************
# HB CLIENT CLASS
@ -180,6 +258,7 @@ class HBCLIENT(DatagramProtocol):
self._client_maintenance_loop = self._client_maintenance.start(CONFIG['GLOBAL']['PING_TIME'])
def client_maintenance_loop(self):
logger.debug('Client maintenance loop started')
if self._stats['CONNECTION'] == 'NO':
self._stats['PINGS_SENT'] = 0
self._stats['PINGS_ACKD'] = 0