diff --git a/blank_app.py b/blank_app.py new file mode 100755 index 0000000..b13e29a --- /dev/null +++ b/blank_app.py @@ -0,0 +1,143 @@ +#!/usr/bin/env python +# +############################################################################### +# Copyright (C) 2020 Cortney T. Buffington, N0MJS +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software Foundation, +# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA +############################################################################### + +''' +This is a blank application template to build on top of hblink.py. It contains +only the things you need to, essentially, run hblink.py underneath and do nothing +else. The expected behaviour is to override the dmrd_received function from +hblink.py to do somethign meaningful, so that framework is completed, but as +it stands, still does nothing with the DMRD packet. +''' + +# Python modules we need +import sys +from bitarray import bitarray +from time import time +from importlib import import_module +from types import ModuleType + +# Twisted is pretty important, so I keep it separate +from twisted.internet.protocol import Factory, Protocol +from twisted.protocols.basic import NetstringReceiver +from twisted.internet import reactor, task + +# Things we import from the main hblink module +from hblink import HBSYSTEM, OPENBRIDGE, systems, hblink_handler, reportFactory, REPORT_OPCODES, config_reports, mk_aliases, acl_check +from dmr_utils3.utils import bytes_3, int_id, get_alias +from dmr_utils3 import decode, bptc, const +import config +import log +import const + +# The module needs logging logging, but handlers, etc. are controlled by the parent +import logging +logger = logging.getLogger(__name__) + + +# Does anybody read this stuff? There's a PEP somewhere that says I should do this. +__author__ = 'Cortney T. Buffington, N0MJS' +__copyright__ = 'Copyright (c) 2020 Cortney T. Buffington' +__credits__ = 'Colin Durbridge, G4EML, Steve Zingman, N4IRS; Mike Zingman, N4IRR; Jonathan Naylor, G4KLX; Hans Barthen, DL5DI; Torsten Shultze, DG1HT' +__license__ = 'GNU GPLv3' +__maintainer__ = 'Cort Buffington, N0MJS' +__email__ = 'n0mjs@me.com' +__status__ = 'pre-alpha' + +# Module gobal varaibles + + +class blankSYSTEM(HBSYSTEM): + + def __init__(self, _name, _config, _report): + HBSYSTEM.__init__(self, _name, _config, _report) + + def dmrd_received(self, _peer_id, _rf_src, _dst_id, _seq, _slot, _call_type, _frame_type, _dtype_vseq, _stream_id, _data): + pass + + +#************************************************ +# MAIN PROGRAM LOOP STARTS HERE +#************************************************ + +if __name__ == '__main__': + import argparse + import sys + import os + import signal + from dmr_utils3.utils import try_download, mk_id_dict + + # Change the current directory to the location of the application + os.chdir(os.path.dirname(os.path.realpath(sys.argv[0]))) + + # CLI argument parser - handles picking up the config file from the command line, and sending a "help" message + parser = argparse.ArgumentParser() + parser.add_argument('-c', '--config', action='store', dest='CONFIG_FILE', help='/full/path/to/config.file (usually hblink.cfg)') + parser.add_argument('-l', '--logging', action='store', dest='LOG_LEVEL', help='Override config file logging level.') + cli_args = parser.parse_args() + + # Ensure we have a path for the config file, if one wasn't specified, then use the default (top of file) + if not cli_args.CONFIG_FILE: + cli_args.CONFIG_FILE = os.path.dirname(os.path.abspath(__file__))+'/hblink.cfg' + + # Call the external routine to build the configuration dictionary + CONFIG = config.build_config(cli_args.CONFIG_FILE) + + # Start the system logger + if cli_args.LOG_LEVEL: + CONFIG['LOGGER']['LOG_LEVEL'] = cli_args.LOG_LEVEL + logger = log.config_logging(CONFIG['LOGGER']) + logger.info('\n\nCopyright (c) 2013, 2014, 2015, 2016, 2018, 2019\n\tThe Regents of the K0USY Group. All rights reserved.\n') + logger.debug('Logging system started, anything from here on gets logged') + + # Set up the signal handler + def sig_handler(_signal, _frame): + logger.info('SHUTDOWN: >>>BLANK APP<<< IS TERMINATING WITH SIGNAL %s', str(_signal)) + hblink_handler(_signal, _frame) + logger.info('SHUTDOWN: ALL SYSTEM HANDLERS EXECUTED - STOPPING REACTOR') + reactor.stop() + + # Set signal handers so that we can gracefully exit if need be + for sig in [signal.SIGTERM, signal.SIGINT]: + signal.signal(sig, sig_handler) + + # Create the name-number mapping dictionaries + peer_ids, subscriber_ids, talkgroup_ids = mk_aliases(CONFIG) + + + # INITIALIZE THE REPORTING LOOP + if CONFIG['REPORTS']['REPORT']: + report_server = config_reports(CONFIG, reportFactory) + else: + report_server = None + logger.info('(REPORT) TCP Socket reporting not configured') + + # HBlink instance creation + logger.info('HBlink \'blank_app.py\' -- SYSTEM STARTING...') + for system in CONFIG['SYSTEMS']: + if CONFIG['SYSTEMS'][system]['ENABLED']: + if CONFIG['SYSTEMS'][system]['MODE'] == 'OPENBRIDGE': + systems[system] = OPENBRIDGE(system, CONFIG, report_server) + else: + systems[system] = HBSYSTEM(system, CONFIG, report_server) + + reactor.listenUDP(CONFIG['SYSTEMS'][system]['PORT'], systems[system], interface=CONFIG['SYSTEMS'][system]['IP']) + logger.debug('%s instance created: %s, %s', CONFIG['SYSTEMS'][system]['MODE'], system, systems[system]) + + reactor.run() diff --git a/bridge.py b/bridge.py index ee6e1a1..9b57460 100755 --- a/bridge.py +++ b/bridge.py @@ -250,7 +250,7 @@ class routerOBP(OPENBRIDGE): self.STATUS[_stream_id]['LC'] = LC_OPT + _dst_id + _rf_src - logger.info('(%s) *GROUP CALL START* STREAM ID: %s SUB: %s (%s) PEER: %s (%s) TGID %s (%s), TS %s', \ + logger.info('(%s) *GROUP CALL START* OBP STREAM ID: %s SUB: %s (%s) PEER: %s (%s) TGID %s (%s), TS %s', \ self._system, int_id(_stream_id), get_alias(_rf_src, subscriber_ids), int_id(_rf_src), get_alias(_peer_id, peer_ids), int_id(_peer_id), get_alias(_dst_id, talkgroup_ids), int_id(_dst_id), _slot) if CONFIG['REPORTS']['REPORT']: self._report.send_bridgeEvent('GROUP VOICE,START,RX,{},{},{},{},{},{}'.format(self._system, int_id(_stream_id), int_id(_peer_id), int_id(_rf_src), _slot, int_id(_dst_id)).encode(encoding='utf-8', errors='ignore')) @@ -949,6 +949,7 @@ class routerHBP(HBSYSTEM): # From the same group as the last TX to this HBSystem, but from a different subscriber, and it has been less than stream timeout # The "continue" at the end of each means the next iteration of the for loop that tests for matching rules # + ''' if ((_dst_id != _target_status[_slot]['RX_TGID']) and ((pkt_time - _target_status[_slot]['RX_TIME']) < _target_system['GROUP_HANGTIME'])): if _frame_type == HBPF_DATA_SYNC and _dtype_vseq == HBPF_SLT_VHEAD and self.STATUS[_slot]['RX_STREAM_ID'] != _stream_id: logger.info('(%s) Call not routed to destination %s, target active or in group hangtime: HBSystem: %s, TS: %s, DEST: %s', self._system, int_id(_dst_id), _target, _slot, int_id(_target_status[_slot]['RX_TGID'])) @@ -957,6 +958,7 @@ class routerHBP(HBSYSTEM): if _frame_type == HBPF_DATA_SYNC and _dtype_vseq == HBPF_SLT_VHEAD and self.STATUS[_slot]['RX_STREAM_ID'] != _stream_id: logger.info('(%s) Call not routed to destination %s, target in group hangtime: HBSystem: %s, TS: %s, DEST: %s', self._system, int_id(_dst_id), _target, _slot, int_id(_target_status[_slot]['TX_TGID'])) continue + ''' if (_dst_id == _target_status[_slot]['RX_TGID']) and ((pkt_time - _target_status[_slot]['RX_TIME']) < STREAM_TO): if _frame_type == HBPF_DATA_SYNC and _dtype_vseq == HBPF_SLT_VHEAD and self.STATUS[_slot]['RX_STREAM_ID'] != _stream_id: logger.info('(%s) Call not routed to destination %s, matching call already active on target: HBSystem: %s, TS: %s, DEST: %s', self._system, int_id(_dst_id), _target, _slot, int_id(_target_status[_slot]['RX_TGID'])) diff --git a/data_dev.py b/data_dev.py new file mode 100755 index 0000000..4532194 --- /dev/null +++ b/data_dev.py @@ -0,0 +1,143 @@ +#!/usr/bin/env python +# +############################################################################### +# Copyright (C) 2020 Cortney T. Buffington, N0MJS +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software Foundation, +# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA +############################################################################### + +''' +This is a blank application template to build on top of hblink.py. It contains +only the things you need to, essentially, run hblink.py underneath and do nothing +else. The expected behaviour is to override the dmrd_received function from +hblink.py to do somethign meaningful, so that framework is completed, but as +it stands, still does nothing with the DMRD packet. +''' + +# Python modules we need +import sys +from bitarray import bitarray +from time import time +from importlib import import_module +from types import ModuleType + +# Twisted is pretty important, so I keep it separate +from twisted.internet.protocol import Factory, Protocol +from twisted.protocols.basic import NetstringReceiver +from twisted.internet import reactor, task + +# Things we import from the main hblink module +from hblink import HBSYSTEM, OPENBRIDGE, systems, hblink_handler, reportFactory, REPORT_OPCODES, config_reports, mk_aliases, acl_check +from dmr_utils3.utils import bytes_3, int_id, get_alias +from dmr_utils3 import decode, bptc, const +import config +import log +import const + +# The module needs logging logging, but handlers, etc. are controlled by the parent +import logging +logger = logging.getLogger(__name__) + + +# Does anybody read this stuff? There's a PEP somewhere that says I should do this. +__author__ = 'Cortney T. Buffington, N0MJS' +__copyright__ = 'Copyright (c) 2020 Cortney T. Buffington' +__credits__ = 'Colin Durbridge, G4EML, Steve Zingman, N4IRS; Mike Zingman, N4IRR; Jonathan Naylor, G4KLX; Hans Barthen, DL5DI; Torsten Shultze, DG1HT' +__license__ = 'GNU GPLv3' +__maintainer__ = 'Cort Buffington, N0MJS' +__email__ = 'n0mjs@me.com' +__status__ = 'pre-alpha' + +# Module gobal varaibles + + +class dataSYSTEM(HBSYSTEM): + + def __init__(self, _name, _config, _report): + HBSYSTEM.__init__(self, _name, _config, _report) + + def dmrd_received(self, _peer_id, _rf_src, _dst_id, _seq, _slot, _call_type, _frame_type, _dtype_vseq, _stream_id, _data): + print(_rf_src, _stream_id, _seq, _slot, _call_type, _frame_type, _dtype_vseq) + + +#************************************************ +# MAIN PROGRAM LOOP STARTS HERE +#************************************************ + +if __name__ == '__main__': + import argparse + import sys + import os + import signal + from dmr_utils3.utils import try_download, mk_id_dict + + # Change the current directory to the location of the application + os.chdir(os.path.dirname(os.path.realpath(sys.argv[0]))) + + # CLI argument parser - handles picking up the config file from the command line, and sending a "help" message + parser = argparse.ArgumentParser() + parser.add_argument('-c', '--config', action='store', dest='CONFIG_FILE', help='/full/path/to/config.file (usually hblink.cfg)') + parser.add_argument('-l', '--logging', action='store', dest='LOG_LEVEL', help='Override config file logging level.') + cli_args = parser.parse_args() + + # Ensure we have a path for the config file, if one wasn't specified, then use the default (top of file) + if not cli_args.CONFIG_FILE: + cli_args.CONFIG_FILE = os.path.dirname(os.path.abspath(__file__))+'/hblink.cfg' + + # Call the external routine to build the configuration dictionary + CONFIG = config.build_config(cli_args.CONFIG_FILE) + + # Start the system logger + if cli_args.LOG_LEVEL: + CONFIG['LOGGER']['LOG_LEVEL'] = cli_args.LOG_LEVEL + logger = log.config_logging(CONFIG['LOGGER']) + logger.info('\n\nCopyright (c) 2013, 2014, 2015, 2016, 2018, 2019\n\tThe Regents of the K0USY Group. All rights reserved.\n') + logger.debug('Logging system started, anything from here on gets logged') + + # Set up the signal handler + def sig_handler(_signal, _frame): + logger.info('SHUTDOWN: DATA APP IS TERMINATING WITH SIGNAL %s', str(_signal)) + hblink_handler(_signal, _frame) + logger.info('SHUTDOWN: ALL SYSTEM HANDLERS EXECUTED - STOPPING REACTOR') + reactor.stop() + + # Set signal handers so that we can gracefully exit if need be + for sig in [signal.SIGTERM, signal.SIGINT]: + signal.signal(sig, sig_handler) + + # Create the name-number mapping dictionaries + peer_ids, subscriber_ids, talkgroup_ids = mk_aliases(CONFIG) + + + # INITIALIZE THE REPORTING LOOP + if CONFIG['REPORTS']['REPORT']: + report_server = config_reports(CONFIG, reportFactory) + else: + report_server = None + logger.info('(REPORT) TCP Socket reporting not configured') + + # HBlink instance creation + logger.info('HBlink \'data_dev.py\' -- SYSTEM STARTING...') + for system in CONFIG['SYSTEMS']: + if CONFIG['SYSTEMS'][system]['ENABLED']: + if CONFIG['SYSTEMS'][system]['MODE'] == 'OPENBRIDGE': + systems[system] = OPENBRIDGE(system, CONFIG, report_server) + else: + systems[system] = HBSYSTEM(system, CONFIG, report_server) + + reactor.listenUDP(CONFIG['SYSTEMS'][system]['PORT'], systems[system], interface=CONFIG['SYSTEMS'][system]['IP']) + logger.debug('%s instance created: %s, %s', CONFIG['SYSTEMS'][system]['MODE'], system, systems[system]) + + reactor.run()