clean code from hblink.py
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KF7EEL
parent
06cc28fe82
commit
d87c67acb0
68
hblink.py
68
hblink.py
@ -236,6 +236,7 @@ class HBSYSTEM(DatagramProtocol):
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self.maintenance_loop = self.peer_maintenance_loop
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self.datagramReceived = self.peer_datagramReceived
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self.dereg = self.peer_dereg
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def check_user_man(self, _id):
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#Change this to a config value
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user_man_url = self._CONFIG['USER_MANAGER']['URL']
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@ -253,6 +254,36 @@ class HBSYSTEM(DatagramProtocol):
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except requests.ConnectionError:
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return {'allow':True}
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def calc_passphrase(self, peer_id, _salt_str):
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try:
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if self.ums_response['mode'] == 'legacy':
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_calc_hash = bhex(sha256(_salt_str+self._config['PASSPHRASE']).hexdigest())
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if self.ums_response['mode'] == 'override':
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_calc_hash = bhex(sha256(_salt_str+str.encode(self.ums_response['value'])).hexdigest())
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if self.ums_response['mode'] == 'normal':
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_new_peer_id = bytes_4(int(str(int_id(peer_id))[:7]))
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#print(self._CONFIG['USER_MANAGER']['APPEND_INT'])
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calc_passphrase = base64.b64encode(bytes.fromhex(str(hex(libscrc.ccitt((_new_peer_id) + self._CONFIG['USER_MANAGER']['APPEND_INT'].to_bytes(2, 'big') + bytes.fromhex(str(hex(libscrc.posix((_new_peer_id) + self._CONFIG['USER_MANAGER']['APPEND_INT'].to_bytes(2, 'big'))))[2:].zfill(8)))))[2:].zfill(4)) + (_new_peer_id) + self._CONFIG['USER_MANAGER']['APPEND_INT'].to_bytes(2, 'big') + bytes.fromhex(str(hex(libscrc.posix((_new_peer_id) + self._CONFIG['USER_MANAGER']['APPEND_INT'].to_bytes(2, 'big'))))[2:].zfill(8)))
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if self._CONFIG['USER_MANAGER']['SHORTEN_PASSPHRASE'] == True:
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calc_passphrase = calc_passphrase[-8:]
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if self._CONFIG['USER_MANAGER']['SHORTEN_PASSPHRASE'] == False:
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pass
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_calc_hash = bhex(sha256(_salt_str+calc_passphrase).hexdigest())
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#ums_down = False
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#If exception, assume UMS down and default to calculated passphrase
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except Exception as e:
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# If UMS down, default to base 64 auth
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_new_peer_id = bytes_4(int(str(int_id(peer_id))[:7]))
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calc_passphrase = base64.b64encode(bytes.fromhex(str(hex(libscrc.ccitt((_new_peer_id) + self._CONFIG['USER_MANAGER']['APPEND_INT'].to_bytes(2, 'big') + bytes.fromhex(str(hex(libscrc.posix((_new_peer_id) + self._CONFIG['USER_MANAGER']['APPEND_INT'].to_bytes(2, 'big'))))[2:].zfill(8)))))[2:].zfill(4)) + (_new_peer_id) + self._CONFIG['USER_MANAGER']['APPEND_INT'].to_bytes(2, 'big') + bytes.fromhex(str(hex(libscrc.posix((_new_peer_id) + self._CONFIG['USER_MANAGER']['APPEND_INT'].to_bytes(2, 'big'))))[2:].zfill(8)))
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if self._CONFIG['USER_MANAGER']['SHORTEN_PASSPHRASE'] == True:
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calc_passphrase = calc_passphrase[-8:]
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if self._CONFIG['USER_MANAGER']['SHORTEN_PASSPHRASE'] == False:
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pass
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_calc_hash = bhex(sha256(_salt_str+calc_passphrase).hexdigest())
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#ums_down = True
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return _calc_hash
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def startProtocol(self):
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# Set up periodic loop for tracking pings from peers. Run every 'PING_TIME' seconds
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self._system_maintenance = task.LoopingCall(self.maintenance_loop)
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@ -498,39 +529,14 @@ class HBSYSTEM(DatagramProtocol):
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#print(self.ums_response)
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if self._config['USE_USER_MAN'] == True:
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## print(self._CONFIG['USER_MANAGER']['SHORTEN_PASSPHRASE'])
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try:
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if self.ums_response['mode'] == 'legacy':
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_calc_hash = bhex(sha256(_salt_str+self._config['PASSPHRASE']).hexdigest())
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if self.ums_response['mode'] == 'override':
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_calc_hash = bhex(sha256(_salt_str+str.encode(self.ums_response['value'])).hexdigest())
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if self.ums_response['mode'] == 'normal':
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_new_peer_id = bytes_4(int(str(int_id(_peer_id))[:7]))
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#print(self._CONFIG['USER_MANAGER']['APPEND_INT'])
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if self._CONFIG['USER_MANAGER']['SHORTEN_PASSPHRASE'] == True:
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calc_passphrase = base64.b64encode(bytes.fromhex(str(hex(libscrc.ccitt((_new_peer_id) + self._CONFIG['USER_MANAGER']['APPEND_INT'].to_bytes(2, 'big') + bytes.fromhex(str(hex(libscrc.posix((_new_peer_id) + self._CONFIG['USER_MANAGER']['APPEND_INT'].to_bytes(2, 'big'))))[2:].zfill(8)))))[2:].zfill(4)) + (_new_peer_id) + self._CONFIG['USER_MANAGER']['APPEND_INT'].to_bytes(2, 'big') + bytes.fromhex(str(hex(libscrc.posix((_new_peer_id) + self._CONFIG['USER_MANAGER']['APPEND_INT'].to_bytes(2, 'big'))))[2:].zfill(8)))
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#calc_passphrase = base64.b64encode((_new_peer_id) + self._CONFIG['USER_MANAGER']['APPEND_INT'].to_bytes(2, 'big'))
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calc_passphrase = calc_passphrase[-8:]
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if self._CONFIG['USER_MANAGER']['SHORTEN_PASSPHRASE'] == False:
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calc_passphrase = base64.b64encode(bytes.fromhex(str(hex(libscrc.ccitt((_new_peer_id) + self._CONFIG['USER_MANAGER']['APPEND_INT'].to_bytes(2, 'big') + bytes.fromhex(str(hex(libscrc.posix((_new_peer_id) + self._CONFIG['USER_MANAGER']['APPEND_INT'].to_bytes(2, 'big'))))[2:].zfill(8)))))[2:].zfill(4)) + (_new_peer_id) + self._CONFIG['USER_MANAGER']['APPEND_INT'].to_bytes(2, 'big') + bytes.fromhex(str(hex(libscrc.posix((_new_peer_id) + self._CONFIG['USER_MANAGER']['APPEND_INT'].to_bytes(2, 'big'))))[2:].zfill(8)))
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_calc_hash = bhex(sha256(_salt_str+calc_passphrase).hexdigest())
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ums_down = False
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except Exception as e:
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## # If UMS down, default to base 64 auth
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_new_peer_id = bytes_4(int(str(int_id(_peer_id))[:7]))
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if self._CONFIG['USER_MANAGER']['SHORTEN_PASSPHRASE'] == True:
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calc_passphrase = base64.b64encode(bytes.fromhex(str(hex(libscrc.ccitt((_new_peer_id) + self._CONFIG['USER_MANAGER']['APPEND_INT'].to_bytes(2, 'big') + bytes.fromhex(str(hex(libscrc.posix((_new_peer_id) + self._CONFIG['USER_MANAGER']['APPEND_INT'].to_bytes(2, 'big'))))[2:].zfill(8)))))[2:].zfill(4)) + (_new_peer_id) + self._CONFIG['USER_MANAGER']['APPEND_INT'].to_bytes(2, 'big') + bytes.fromhex(str(hex(libscrc.posix((_new_peer_id) + self._CONFIG['USER_MANAGER']['APPEND_INT'].to_bytes(2, 'big'))))[2:].zfill(8)))
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calc_passphrase = calc_passphrase[-8:]
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if self._CONFIG['USER_MANAGER']['SHORTEN_PASSPHRASE'] == False:
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calc_passphrase = base64.b64encode(bytes.fromhex(str(hex(libscrc.ccitt((_new_peer_id) + self._CONFIG['USER_MANAGER']['APPEND_INT'].to_bytes(2, 'big') + bytes.fromhex(str(hex(libscrc.posix((_new_peer_id) + self._CONFIG['USER_MANAGER']['APPEND_INT'].to_bytes(2, 'big'))))[2:].zfill(8)))))[2:].zfill(4)) + (_new_peer_id) + self._CONFIG['USER_MANAGER']['APPEND_INT'].to_bytes(2, 'big') + bytes.fromhex(str(hex(libscrc.posix((_new_peer_id) + self._CONFIG['USER_MANAGER']['APPEND_INT'].to_bytes(2, 'big'))))[2:].zfill(8)))
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_calc_hash = bhex(sha256(_salt_str+calc_passphrase).hexdigest())
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ums_down = True
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print(self.calc_passphrase(_peer_id, _salt_str))
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_calc_hash = self.calc_passphrase(_peer_id, _salt_str)
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if self._config['USE_USER_MAN'] == False:
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_calc_hash = bhex(sha256(_salt_str+self._config['PASSPHRASE']).hexdigest())
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## if _sent_hash == _calc_hash or (ums_down == True and _sent_hash == _calc_hash):
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if _sent_hash == _calc_hash or (ums_down == True and _sent_hash == _calc_hash) or (ums_down == False and _sent_hash == _ocalc_hash):
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# Uncomment below to only accept calculated passphrase
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# if _sent_hash == _calc_hash:
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# Condition below accepts either calculated passphrase or config passphrase
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if _sent_hash == _calc_hash or _sent_hash == _ocalc_hash:
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_this_peer['CONNECTION'] = 'WAITING_CONFIG'
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self.send_peer(_peer_id, b''.join([RPTACK, _peer_id]))
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logger.info('(%s) Peer %s has completed the login exchange successfully', self._system, _this_peer['RADIO_ID'])
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