170 lines
		
	
	
		
			6.8 KiB
		
	
	
	
		
			Python
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			170 lines
		
	
	
		
			6.8 KiB
		
	
	
	
		
			Python
		
	
	
		
			Executable File
		
	
	
	
	
| #!/usr/bin/env python
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| #
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| ###############################################################################
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| #   Copyright (C) 2016-2019 Cortney T. Buffington, N0MJS <n0mjs@me.com>
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| #
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| #   This program is free software; you can redistribute it and/or modify
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| #   it under the terms of the GNU General Public License as published by
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| #   the Free Software Foundation; either version 3 of the License, or
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| #   (at your option) any later version.
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| #
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| #   This program is distributed in the hope that it will be useful,
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| #   but WITHOUT ANY WARRANTY; without even the implied warranty of
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| #   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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| #   GNU General Public License for more details.
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| #
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| #   You should have received a copy of the GNU General Public License
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| #   along with this program; if not, write to the Free Software Foundation,
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| #   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
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| ###############################################################################
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| 
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| # Python modules we need
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| import sys
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| from bitarray import bitarray
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| from time import time, sleep
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| from importlib import import_module
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| from binascii import b2a_hex as bhex
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| 
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| # Twisted is pretty important, so I keep it separate
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| from twisted.internet.protocol import Factory, Protocol
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| from twisted.protocols.basic import NetstringReceiver
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| from twisted.internet import reactor, task
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| 
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| # Things we import from the main hblink module
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| from hblink import HBSYSTEM, OPENBRIDGE, systems, hblink_handler, reportFactory, REPORT_OPCODES, mk_aliases
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| from dmr_utils3.utils import bytes_3, bytes_4, int_id, get_alias
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| from dmr_utils3 import decode, bptc, const
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| import config
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| import log
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| from const import *
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| from mk_voice import pkt_gen
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| from voice_lib import words
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| 
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| # Stuff for socket reporting
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| import pickle
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| # REMOVE LATER from datetime import datetime
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| # The module needs logging, but handlers, etc. are controlled by the parent
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| import logging
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| logger = logging.getLogger(__name__)
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| 
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| 
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| # Does anybody read this stuff? There's a PEP somewhere that says I should do this.
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| __author__     = 'Cortney T. Buffington, N0MJS'
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| __copyright__  = 'Copyright (c) 2016-2019 Cortney T. Buffington, N0MJS and the K0USY Group'
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| __credits__    = 'Colin Durbridge, G4EML, Steve Zingman, N4IRS; Mike Zingman, N4IRR; Jonathan Naylor, G4KLX; Hans Barthen, DL5DI; Torsten Shultze, DG1HT'
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| __license__    = 'GNU GPLv3'
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| __maintainer__ = 'Cort Buffington, N0MJS'
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| __email__      = 'n0mjs@me.com'
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| 
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| # Module gobal varaibles
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| 
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| 
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| class OBP(OPENBRIDGE):
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| 
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|     def __init__(self, _name, _config, _report):
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|         OPENBRIDGE.__init__(self, _name, _config, _report)
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| 
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| 
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|     def dmrd_received(self, _peer_id, _rf_src, _dst_id, _seq, _slot, _call_type, _frame_type, _dtype_vseq, _stream_id, _data):
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|         pass
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| 
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| 
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| class HBP(HBSYSTEM):
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| 
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|     def __init__(self, _name, _config, _report):
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|         HBSYSTEM.__init__(self, _name, _config, _report)
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|         self.last_stream = b'\x00'
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| 
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|     def dmrd_received(self, _peer_id, _rf_src, _dst_id, _seq, _slot, _call_type, _frame_type, _dtype_vseq, _stream_id, _data):
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|         if (_frame_type == HBPF_DATA_SYNC) and (_dtype_vseq == HBPF_SLT_VTERM) and (_stream_id != self.last_stream):
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|             print(int_id(_stream_id), int_id(self.last_stream))
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|             self.last_stream = _stream_id
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|             print('start speech')
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|             speech = pkt_gen(bytes_3(3120101), bytes_3(2), bytes_4(3120119), 0, [words['all_circuits'],words['all_circuits']])
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|     
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|             sleep(1)
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|             while True:
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|                 try:
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|                     pkt = next(speech)
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|                 except StopIteration:
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|                     break
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|                 sleep(.058)
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|                 self.send_system(pkt)
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|                 print(bhex(pkt))
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|             print('end speech')
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| 
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| 
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| 
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| #************************************************
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| #      MAIN PROGRAM LOOP STARTS HERE
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| #************************************************
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| 
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| if __name__ == '__main__':
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| 
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|     import argparse
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|     import sys
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|     import os
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|     import signal
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| 
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|     # Change the current directory to the location of the application
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|     os.chdir(os.path.dirname(os.path.realpath(sys.argv[0])))
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| 
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|     # CLI argument parser - handles picking up the config file from the command line, and sending a "help" message
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|     parser = argparse.ArgumentParser()
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|     parser.add_argument('-c', '--config', action='store', dest='CONFIG_FILE', help='/full/path/to/config.file (usually hblink.cfg)')
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|     parser.add_argument('-l', '--logging', action='store', dest='LOG_LEVEL', help='Override config file logging level.')
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|     cli_args = parser.parse_args()
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| 
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|     # Ensure we have a path for the config file, if one wasn't specified, then use the default (top of file)
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|     if not cli_args.CONFIG_FILE:
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|         cli_args.CONFIG_FILE = os.path.dirname(os.path.abspath(__file__))+'/hblink.cfg'
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| 
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|     # Call the external routine to build the configuration dictionary
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|     CONFIG = config.build_config(cli_args.CONFIG_FILE)
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| 
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|     # Start the system logger
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|     if cli_args.LOG_LEVEL:
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|         CONFIG['LOGGER']['LOG_LEVEL'] = cli_args.LOG_LEVEL
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|     logger = log.config_logging(CONFIG['LOGGER'])
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|     logger.info('\n\nCopyright (c) 2013, 2014, 2015, 2016, 2018, 2019\n\tThe Regents of the K0USY Group. All rights reserved.\n')
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|     logger.debug('(GLOBAL) Logging system started, anything from here on gets logged')
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| 
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|     # Set up the signal handler
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|     def sig_handler(_signal, _frame):
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|         logger.info('(GLOBAL) SHUTDOWN: CONFBRIDGE IS TERMINATING WITH SIGNAL %s', str(_signal))
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|         hblink_handler(_signal, _frame)
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|         logger.info('(GLOBAL) SHUTDOWN: ALL SYSTEM HANDLERS EXECUTED - STOPPING REACTOR')
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|         reactor.stop()
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| 
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|     # Set signal handers so that we can gracefully exit if need be
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|     for sig in [signal.SIGINT, signal.SIGTERM]:
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|         signal.signal(sig, sig_handler)
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| 
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|     # Create the name-number mapping dictionaries
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|     peer_ids, subscriber_ids, talkgroup_ids = mk_aliases(CONFIG)
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| 
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|     # INITIALIZE THE REPORTING LOOP
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|     if CONFIG['REPORTS']['REPORT']:
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|         report_server = config_reports(CONFIG, bridgeReportFactory)
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|     else:
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|         report_server = None
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|         logger.info('(REPORT) TCP Socket reporting not configured')
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| 
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|     # HBlink instance creation
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|     logger.info('(GLOBAL) HBlink \'bridge.py\' -- SYSTEM STARTING...')
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|     for system in CONFIG['SYSTEMS']:
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|         if CONFIG['SYSTEMS'][system]['ENABLED']:
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|             if CONFIG['SYSTEMS'][system]['MODE'] == 'OPENBRIDGE':
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|                 systems[system] = OBP(system, CONFIG, report_server)
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|             else:
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|                 systems[system] = HBP(system, CONFIG, report_server)
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|             reactor.listenUDP(CONFIG['SYSTEMS'][system]['PORT'], systems[system], interface=CONFIG['SYSTEMS'][system]['IP'])
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|             logger.debug('(GLOBAL) %s instance created: %s, %s', CONFIG['SYSTEMS'][system]['MODE'], system, systems[system])
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| 
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|     def loopingErrHandle(failure):
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|         logger.error('(GLOBAL) STOPPING REACTOR TO AVOID MEMORY LEAK: Unhandled error in timed loop.\n %s', failure)
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|         reactor.stop()
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| 
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| 
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|     reactor.run()
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