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ADN-DMR-Peer-Server
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V1 runs OK in the V2 code

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Simon 4 years ago
parent 656e57be53
commit 88b55cca55
1 changed files with 119 additions and 61 deletions
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180
hblink.py
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@ -204,7 +204,6 @@ class OPENBRIDGE(DatagramProtocol):
#logger.debug('(%s) RX packet from %s -- %s', self._system, _sockaddr, ahex(_packet))
if _packet[:3] == DMR: # DMRData -- encapsulated DMR data frame
if _packet[:4] == DMRD:
_data = _packet[:53]
_hash = _packet[53:]
@ -231,7 +230,68 @@ class OPENBRIDGE(DatagramProtocol):
_dtype_vseq = (_bits & 0xF) # data, 1=voice header, 2=voice terminator; voice, 0=burst A ... 5=burst F
_stream_id = _data[16:20]
#logger.debug('(%s) DMRD - Seqence: %s, RF Source: %s, Destination ID: %s', self._system, int_id(_seq), int_id(_rf_src), int_id(_dst_id))
# Sanity check for OpenBridge -- all calls must be on Slot 1
if _slot != 1:
logger.error('(%s) OpenBridge packet discarded because it was not received on slot 1. SID: %s, TGID %s', self._system, int_id(_rf_src), int_id(_dst_id))
return
#Don't do anything if we are STUNned
if 'STUN' in self._CONFIG:
if _stream_id not in self._laststrid:
logger.info('(%s) Bridge STUNned, discarding', self._system)
self._laststrid.append(_stream_id)
return
#Low-level TG filtering
if _call_type != 'unit':
_int_dst_id = int_id(_dst_id)
if _int_dst_id <= 79 or (_int_dst_id >= 9990 and _int_dst_id <= 9999) or _int_dst_id == 900999:
if _stream_id not in self._laststrid:
logger.info('(%s) CALL DROPPED WITH STREAM ID %s FROM SUBSCRIBER %s BY GLOBAL TG FILTER', self._system, int_id(_stream_id), _int_dst_id)
self.send_bcsq(_dst_id,_stream_id)
self._laststrid.append(_stream_id)
return
# ACL Processing
if self._CONFIG['GLOBAL']['USE_ACL']:
if not acl_check(_rf_src, self._CONFIG['GLOBAL']['SUB_ACL']):
if _stream_id not in self._laststrid:
logger.info('(%s) CALL DROPPED WITH STREAM ID %s ON TGID %s BY GLOBAL TS1 ACL', self._system, int_id(_stream_id), int_id(_rf_src))
self.send_bcsq(_dst_id,_stream_id)
self._laststrid.append(_stream_id)
return
if _slot == 1 and not acl_check(_dst_id, self._CONFIG['GLOBAL']['TG1_ACL']):
if _stream_id not in self._laststrid:
logger.info('(%s) CALL DROPPED WITH STREAM ID %s ON TGID %s BY GLOBAL TS1 ACL', self._system, int_id(_stream_id), int_id(_dst_id))
self.send_bcsq(_dst_id,_stream_id)
self._laststrid.append(_stream_id)
return
if self._config['USE_ACL']:
if not acl_check(_rf_src, self._config['SUB_ACL']):
if _stream_id not in self._laststrid:
logger.info('(%s) CALL DROPPED WITH STREAM ID %s FROM SUBSCRIBER %s BY SYSTEM ACL', self._system, int_id(_stream_id), int_id(_rf_src))
self.send_bcsq(_dst_id,_stream_id)
self._laststrid.append(_stream_id)
return
if not acl_check(_dst_id, self._config['TG1_ACL']):
if _stream_id not in self._laststrid:
logger.info('(%s) CALL DROPPED WITH STREAM ID %s ON TGID %s BY SYSTEM ACL', self._system, int_id(_stream_id), int_id(_dst_id))
self.send_bcsq(_dst_id,_stream_id)
self._laststrid.append(_stream_id)
return
# Userland actions -- typically this is the function you subclass for an application
self.dmrd_received(_peer_id, _rf_src, _dst_id, _seq, _slot, _call_type, _frame_type, _dtype_vseq, _stream_id, _data,_hash)
#Silently treat a DMRD packet like a keepalive - this is because it's traffic and the
#Other end may not have enabled ENAHNCED_OBP
self._config['_bcka'] = time()
else:
h,p = _sockaddr
logger.info('(%s) OpenBridge HMAC failed, packet discarded - OPCODE: %s DATA: %s HMAC LENGTH: %s HMAC: %s SRC IP: %s SRC PORT: %s', self._system, _packet[:4], repr(_packet[:53]), len(_packet[53:]), repr(_packet[53:]),h,p)
elif _packet[:4] == DMRE:
_data = _packet[:61]
_hash = _packet[61:]
@ -262,67 +322,65 @@ class OPENBRIDGE(DatagramProtocol):
_dtype_vseq = (_bits & 0xF) # data, 1=voice header, 2=voice terminator; voice, 0=burst A ... 5=burst F
_stream_id = _data[20:24]
#logger.debug('(%s) DMRD - Seqence: %s, RF Source: %s, Destination ID: %s', self._system, int_id(_seq), int_id(_rf_src), int_id(_dst_id))
# Sanity check for OpenBridge -- all calls must be on Slot 1
if _slot != 1:
logger.error('(%s) OpenBridge packet discarded because it was not received on slot 1. SID: %s, TGID %s', self._system, int_id(_rf_src), int_id(_dst_id))
return
#Don't do anything if we are STUNned
if 'STUN' in self._CONFIG:
if _stream_id not in self._laststrid:
logger.info('(%s) Bridge STUNned, discarding', self._system)
self._laststrid.append(_stream_id)
return
#Low-level TG filtering
if _call_type != 'unit':
_int_dst_id = int_id(_dst_id)
if _int_dst_id <= 79 or (_int_dst_id >= 9990 and _int_dst_id <= 9999) or _int_dst_id == 900999:
if _stream_id not in self._laststrid:
logger.info('(%s) CALL DROPPED WITH STREAM ID %s FROM SUBSCRIBER %s BY GLOBAL TG FILTER', self._system, int_id(_stream_id), _int_dst_id)
self.send_bcsq(_dst_id,_stream_id)
self._laststrid.append(_stream_id)
return
# ACL Processing
if self._CONFIG['GLOBAL']['USE_ACL']:
if not acl_check(_rf_src, self._CONFIG['GLOBAL']['SUB_ACL']):
if _stream_id not in self._laststrid:
logger.info('(%s) CALL DROPPED WITH STREAM ID %s ON TGID %s BY GLOBAL TS1 ACL', self._system, int_id(_stream_id), int_id(_rf_src))
self.send_bcsq(_dst_id,_stream_id)
self._laststrid.append(_stream_id)
return
if _slot == 1 and not acl_check(_dst_id, self._CONFIG['GLOBAL']['TG1_ACL']):
if _stream_id not in self._laststrid:
logger.info('(%s) CALL DROPPED WITH STREAM ID %s ON TGID %s BY GLOBAL TS1 ACL', self._system, int_id(_stream_id), int_id(_dst_id))
self.send_bcsq(_dst_id,_stream_id)
self._laststrid.append(_stream_id)
return
if self._config['USE_ACL']:
if not acl_check(_rf_src, self._config['SUB_ACL']):
if _stream_id not in self._laststrid:
logger.info('(%s) CALL DROPPED WITH STREAM ID %s FROM SUBSCRIBER %s BY SYSTEM ACL', self._system, int_id(_stream_id), int_id(_rf_src))
self.send_bcsq(_dst_id,_stream_id)
self._laststrid.append(_stream_id)
return
if not acl_check(_dst_id, self._config['TG1_ACL']):
if _stream_id not in self._laststrid:
logger.info('(%s) CALL DROPPED WITH STREAM ID %s ON TGID %s BY SYSTEM ACL', self._system, int_id(_stream_id), int_id(_dst_id))
self.send_bcsq(_dst_id,_stream_id)
self._laststrid.append(_stream_id)
# Sanity check for OpenBridge -- all calls must be on Slot 1
if _slot != 1:
logger.error('(%s) OpenBridge packet discarded because it was not received on slot 1. SID: %s, TGID %s', self._system, int_id(_rf_src), int_id(_dst_id))
return
#Don't do anything if we are STUNned
if 'STUN' in self._CONFIG:
if _stream_id not in self._laststrid:
logger.info('(%s) Bridge STUNned, discarding', self._system)
self._laststrid.append(_stream_id)
return
#Low-level TG filtering
if _call_type != 'unit':
_int_dst_id = int_id(_dst_id)
if _int_dst_id <= 79 or (_int_dst_id >= 9990 and _int_dst_id <= 9999) or _int_dst_id == 900999:
if _stream_id not in self._laststrid:
logger.info('(%s) CALL DROPPED WITH STREAM ID %s FROM SUBSCRIBER %s BY GLOBAL TG FILTER', self._system, int_id(_stream_id), _int_dst_id)
self.send_bcsq(_dst_id,_stream_id)
self._laststrid.append(_stream_id)
return
# ACL Processing
if self._CONFIG['GLOBAL']['USE_ACL']:
if not acl_check(_rf_src, self._CONFIG['GLOBAL']['SUB_ACL']):
if _stream_id not in self._laststrid:
logger.info('(%s) CALL DROPPED WITH STREAM ID %s ON TGID %s BY GLOBAL TS1 ACL', self._system, int_id(_stream_id), int_id(_rf_src))
self.send_bcsq(_dst_id,_stream_id)
self._laststrid.append(_stream_id)
return
if _slot == 1 and not acl_check(_dst_id, self._CONFIG['GLOBAL']['TG1_ACL']):
if _stream_id not in self._laststrid:
logger.info('(%s) CALL DROPPED WITH STREAM ID %s ON TGID %s BY GLOBAL TS1 ACL', self._system, int_id(_stream_id), int_id(_dst_id))
self.send_bcsq(_dst_id,_stream_id)
self._laststrid.append(_stream_id)
return
if self._config['USE_ACL']:
if not acl_check(_rf_src, self._config['SUB_ACL']):
if _stream_id not in self._laststrid:
logger.info('(%s) CALL DROPPED WITH STREAM ID %s FROM SUBSCRIBER %s BY SYSTEM ACL', self._system, int_id(_stream_id), int_id(_rf_src))
self.send_bcsq(_dst_id,_stream_id)
self._laststrid.append(_stream_id)
return
if not acl_check(_dst_id, self._config['TG1_ACL']):
if _stream_id not in self._laststrid:
logger.info('(%s) CALL DROPPED WITH STREAM ID %s ON TGID %s BY SYSTEM ACL', self._system, int_id(_stream_id), int_id(_dst_id))
self.send_bcsq(_dst_id,_stream_id)
self._laststrid.append(_stream_id)
return
# Userland actions -- typically this is the function you subclass for an application
self.dmrd_received(_peer_id, _rf_src, _dst_id, _seq, _slot, _call_type, _frame_type, _dtype_vseq, _stream_id, _data,_hash)
#Silently treat a DMRD packet like a keepalive - this is because it's traffic and the
#Other end may not have enabled ENAHNCED_OBP
self._config['_bcka'] = time()
else:
h,p = _sockaddr
logger.info('(%s) OpenBridge HMAC failed, packet discarded - OPCODE: %s DATA: %s HMAC LENGTH: %s HMAC: %s SRC IP: %s SRC PORT: %s', self._system, _packet[:4], repr(_packet[:53]), len(_packet[53:]), repr(_packet[53:]),h,p)
# Userland actions -- typically this is the function you subclass for an application
self.dmrd_received(_peer_id, _rf_src, _dst_id, _seq, _slot, _call_type, _frame_type, _dtype_vseq, _stream_id, _data,_hash)
#Silently treat a DMRD packet like a keepalive - this is because it's traffic and the
#Other end may not have enabled ENAHNCED_OBP
self._config['_bcka'] = time()
else:
h,p = _sockaddr
logger.info('(%s) FreeBridge HMAC failed, packet discarded - OPCODE: %s DATA: %s HMAC LENGTH: %s HMAC: %s SRC IP: %s SRC PORT: %s', self._system, _packet[:4], repr(_packet[:53]), len(_packet[53:]), repr(_packet[53:]),h,p)
if self._config['ENHANCED_OBP']:
if _packet[:2] == BC: # Bridge Control packet (Extended OBP)

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