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Author SHA1 Message Date
Steve N4IRS b2f3bf89da Update to json 2019-07-09 15:22:43 -04:00
Cort Buffington d756529701
Merge pull request #25 from marrold/HB_Bridge
Update hblink.cfg to use ham-digital DMR ID CSVs
2018-08-05 12:37:56 -05:00
Matthew 80c6e6c7b7 Update hblink.cfg to use ham-digital DMR ID CSVs 2018-08-05 17:54:19 +01:00
Cort Buffington 260fe8f8cd
Change alternate bridge config to single letter CLI flag. 2018-06-29 10:37:49 -05:00
Cort Buffington 0445739fa2
Merge pull request #15 from enhanced/HB_Bridge
Added the capability to specify a different bridge config
2018-06-29 10:35:23 -05:00
Cort Buffington b0a12e5dd5
Merge pull request #19 from marrold/Toggle_validation-HB_Bridge
Minor comment update for new "Loose" mode
2018-06-25 16:33:29 -05:00
Cort Buffington 6b48a98b0d
Merge branch 'HB_Bridge' into Toggle_validation-HB_Bridge 2018-06-25 16:33:18 -05:00
Matthew 819dd1401e Adds comment for Loose config option. 2018-06-25 22:26:12 +01:00
Matthew 394cf13317 Refactor validation to optimise code 2018-06-25 17:21:10 +01:00
Cort Buffington 046163b3dd
Merge pull request #18 from marrold/Toggle_validation-HB_Bridge
Allows user to disable strict validation when connecting to master (HB_Bridge Branch)
2018-06-25 11:09:47 -05:00
Matthew dc753bf2db Refactor validation to optimise code 2018-06-25 16:44:19 +01:00
Matthew 508172e195 Allows user to disable strict validation when connecting to master 2018-06-23 20:35:36 +01:00
Steve Zingman 5b18a7cf41
Adjust fromgateway and to gateway to match Analog_Bridge 2018-06-05 13:13:44 -04:00
Mike Zingman 037f01ba1f Merge critical changes from Cort 2018-02-02 16:43:49 -05:00
Mike Zingman 2de3737e57 Update to match master branch 2018-02-02 16:43:18 -05:00
enhanced 81f778fcec Added the capability to specify a different bridge config (HB_Bridge.cfg) file/path 2018-01-03 14:24:23 -07:00
Michael Zingman e0b979591e Sequence number fix (error count was inflated because I was not counting non-voice frames) 2017-12-10 18:04:39 -05:00
Steve Zingman f73a0b987b
Update hblink-SAMPLE.cfg 2017-11-02 09:55:42 -04:00
Cort Buffington ba82df201f Merge pull request #14 from MichaelZingman/patch-1
Update hblink.py
2017-08-18 08:54:03 -05:00
MichaelZingman 6685829a05 Update hblink.py 2017-08-18 09:52:29 -04:00
Michael Zingman f4151e2071 Add global exception handler to make sure everything goes to the log and not stderr. 2017-07-24 11:39:43 -04:00
MrBungle42 b1822af576 Update hblink.py
Data type error
2017-07-17 20:19:22 -04:00
MrBungle42 7610c25a19 Update hblink.py
Add warning when RADIO_ID is rejected.
2017-07-17 16:41:42 -04:00
Steve Zingman 04e98b66bc Update hblink-SAMPLE.cfg 2017-06-29 12:54:29 -04:00
Steve Zingman 2c850bfb8e Add script for required
chmod +x mk-required
2017-06-24 19:02:09 -04:00
Steve N4IRS e66e352e17 Fix SOFTWARE_ID and PACKAGE_ID 2017-06-20 21:02:12 -04:00
Steve Zingman 146fcbb0c0 reversed SOFTWARE_ID and PACKAGE_ID 2017-06-20 18:48:07 -04:00
Steve Zingman 03eb14c408 Update hblink-SAMPLE.cfg 2017-06-20 17:03:23 -04:00
Steve Zingman c1f0062af7 Update version number 2017-06-20 14:29:33 -04:00
N4IRS 76a1356507 ambe support programs moved to dmr_utils 2017-06-20 14:01:49 -04:00
Mike Zingman a3e41b66a0 HB_Bridge updates 2017-06-18 20:46:50 -04:00
27 changed files with 68947 additions and 1600 deletions

4
.gitignore vendored Executable file → Normal file
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@ -9,10 +9,6 @@ Icon
hblink.cfg
hb_routing_rules.py
hb_confbridge_rules.py
hb_bridge_all_rules.py
sub_acl.py
reg_acl.py
*.csv
*.config
*.json
*.pickle

15
HB_Bridge.cfg Normal file
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@ -0,0 +1,15 @@
################################################
# HB_Bridge configuration file.
################################################
[DEFAULTS]
gateway = 127.0.0.1 # IP address of Partner Application (IPSC_Bridge, Analog_Bridge)
fromGatewayPort = 31103 # Port HB_Bridge is listening on for data (HB_Bridge <--- Partner)
toGatewayPort = 31100 # Port Partner is listening on for data (HB_Bridge ---> Partner)
[RULES]
# Name = Old TG, New TG, New Slot
TG_SE = 3174, 3174, 2
TG_NA = 3,3,1
TG_ATL = 8,8,1
TG_WW = 1,1,1

247
HB_Bridge.py Normal file
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@ -0,0 +1,247 @@
#!/usr/bin/env python
#
###############################################################################
# Copyright (C) 2017 Mike Zingman N4IRR
#
# 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
###############################################################################
'''
'''
from __future__ import print_function
# Python modules we need
import sys
from bitarray import bitarray
from bitstring import BitArray
from bitstring import BitString
import struct
from time import time, sleep
from importlib import import_module
from binascii import b2a_hex as ahex
from random import randint
import sys, socket, ConfigParser, thread, traceback
from threading import Lock
from time import time, sleep, clock, localtime, strftime
# Twisted is pretty important, so I keep it separate
from twisted.internet.protocol import DatagramProtocol
from twisted.internet import reactor
from twisted.internet import task
# Things we import from the main hblink module
from hblink import HBSYSTEM, systems, int_id, hblink_handler
from dmr_utils.utils import hex_str_3, hex_str_4, int_id, get_alias
from dmr_utils import decode, bptc, const, golay, qr
import hb_config
import hb_log
import hb_const
from dmr_utils import ambe_utils
from dmr_utils.ambe_bridge import AMBE_HB
# Does anybody read this stuff? There's a PEP somewhere that says I should do this.
__author__ = 'Mike Zingman, N4IRR and Cortney T. Buffington, N0MJS'
__copyright__ = 'Copyright (c) 2017 Mike Zingman N4IRR'
__credits__ = 'Cortney T. Buffington, N0MJS; Colin Durbridge, G4EML, Steve Zingman, N4IRS; Jonathan Naylor, G4KLX; Hans Barthen, DL5DI; Torsten Shultze, DG1HT'
__license__ = 'GNU GPLv3'
__maintainer__ = 'Cort Buffington, N0MJS'
__email__ = 'n0mjs@me.com'
__status__ = 'pre-alpha'
__version__ = '20170620'
mutex = Lock() # Used to synchronize Peer I/O in different threads
class TRANSLATE:
def __init__(self, config_file):
self.translate = {}
self.load_config(config_file)
pass
def add_rule( self, tg, export_rule):
self.translate[str(tg)] = export_rule
#print(int_id(tg), export_rule)
def delete_rule(self, tg):
if str(tg) in self.translate:
del self.translate[str(tg)]
def find_rule(self, tg, slot):
if str(tg) in self.translate:
return self.translate[str(tg)]
return (tg, slot)
def load_config(self, config_file):
print('load config file', config_file)
pass
# translation structure. IMPORT_TO translates foreign (TG,TS) to local. EXPORT_AS translates local (TG,TS) to foreign values
translate = TRANSLATE('config.file')
class HB_BRIDGE(HBSYSTEM):
def __init__(self, _name, _config, _logger):
HBSYSTEM.__init__(self, _name, _config, _logger)
self._ambeRxPort = 31003 # Port to listen on for AMBE frames to transmit to all peers
self._gateway = "127.0.0.1" # IP address of Analog_Bridge app
self._gateway_port = 31000 # Port Analog_Bridge is listening on for AMBE frames to decode
self.load_configuration(cli_args.BRIDGE_CONFIG_FILE)
self.hb_ambe = AMBE_HB(self, _name, _config, _logger, self._ambeRxPort)
self._sock = socket.socket(socket.AF_INET,socket.SOCK_DGRAM)
def get_globals(self):
return (subscriber_ids, talkgroup_ids, peer_ids)
def get_repeater_id(self, import_id):
if self._config['MODE'] == 'CLIENT': # only clients have radio_id defined, masters do not
return self._config['RADIO_ID']
return import_id
# Load configuration from file
def load_configuration( self, _file_name ):
config = ConfigParser.ConfigParser()
if not config.read(_file_name):
sys.exit('Configuration file \''+_file_name+'\' is not a valid configuration file! Exiting...')
try:
for section in config.sections():
if section == 'DEFAULTS':
self._ambeRxPort = int(config.get(section, 'fromGatewayPort').split(None)[0]) # Port to listen on for AMBE frames to transmit to all peers
self._gateway = config.get(section, 'gateway').split(None)[0] # IP address of Analog_Bridge app
self._gateway_port = int(config.get(section, 'toGatewayPort').split(None)[0]) # Port Analog_Bridge is listening on for AMBE frames to decode
if section == 'RULES':
for rule in config.items(section):
_old_tg, _new_tg, _new_slot = rule[1].split(',')
translate.add_rule(hex_str_3(int(_old_tg)), (hex_str_3(int(_new_tg)), int(_new_slot)))
except ConfigParser.Error, err:
traceback.print_exc()
sys.exit('Could not parse configuration file, ' + _file_name + ', exiting...')
# HBLink callback with DMR data from perr/master. Send this data to any partner listening
def dmrd_received(self, _radio_id, _rf_src, _dst_id, _seq, _slot, _call_type, _frame_type, _dtype_vseq, _stream_id, _data):
_dst_id, _slot = translate.find_rule(_dst_id,_slot)
_tx_slot = self.hb_ambe.tx[_slot]
_seq = ord(_data[4])
_tx_slot.frame_count += 1
if (_stream_id != _tx_slot.stream_id):
self.hb_ambe.begin_call(_slot, _rf_src, _dst_id, _radio_id, _tx_slot.cc, _seq, _stream_id)
_tx_slot.lastSeq = _seq
if (_frame_type == hb_const.HBPF_DATA_SYNC) and (_dtype_vseq == hb_const.HBPF_SLT_VTERM) and (_tx_slot.type != hb_const.HBPF_SLT_VTERM):
self.hb_ambe.end_call(_tx_slot)
if (int_id(_data[15]) & 0x20) == 0:
_dmr_frame = BitArray('0x'+ahex(_data[20:]))
_ambe = _dmr_frame[0:108] + _dmr_frame[156:264]
self.hb_ambe.export_voice(_tx_slot, _seq, _ambe.tobytes())
else:
_tx_slot.lastSeq = _seq
# The methods below are overridden becuse the launchUDP thread can also wite to a master or client async and confuse the master
# A lock is used to synchronize the two threads so that the resource is protected
def send_master(self, _packet):
mutex.acquire()
HBSYSTEM.send_master(self, _packet)
mutex.release()
def send_clients(self, _packet):
mutex.acquire()
HBSYSTEM.send_clients(self, _packet)
mutex.release()
############################################################################################################
# MAIN PROGRAM LOOP STARTS HERE
############################################################################################################
if __name__ == '__main__':
import argparse
import sys
import os
import signal
from dmr_utils.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
# Added the capability to define a custom bridge config file, multiple bridges are needed when doing things like Analog_Bridge
parser = argparse.ArgumentParser()
parser.add_argument('-c', '--config', action='store', dest='CONFIG_FILE', help='/full/path/to/config.file (default hblink.cfg)')
parser.add_argument('-l', '--logging', action='store', dest='LOG_LEVEL', help='Override config file logging level.')
parser.add_argument('-b','--bridge_config', action='store', dest='BRIDGE_CONFIG_FILE', help='/full/path/to/bridgeconfig.cfg (default HB_Bridge.cfg)')
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'
# Ensure we have a path for the bridge config file, if one wasn't specified, then use the default (top of file)
if not cli_args.BRIDGE_CONFIG_FILE:
cli_args.BRIDGE_CONFIG_FILE = os.path.dirname(os.path.abspath(__file__))+'/HB_Bridge.cfg'
# Call the external routine to build the configuration dictionary
CONFIG = hb_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 = hb_log.config_logging(CONFIG['LOGGER'])
logger.debug('Logging system started, anything from here on gets logged')
# Set up the signal handler
def sig_handler(_signal, _frame):
logger.info('SHUTDOWN: HB_Bridge IS TERMINATING WITH SIGNAL %s', str(_signal))
hblink_handler(_signal, _frame, logger)
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)
# ID ALIAS CREATION
# Download
if CONFIG['ALIASES']['TRY_DOWNLOAD'] == True:
# Try updating peer aliases file
result = try_download(CONFIG['ALIASES']['PATH'], CONFIG['ALIASES']['PEER_FILE'], CONFIG['ALIASES']['PEER_URL'], CONFIG['ALIASES']['STALE_TIME'])
logger.info(result)
# Try updating subscriber aliases file
result = try_download(CONFIG['ALIASES']['PATH'], CONFIG['ALIASES']['SUBSCRIBER_FILE'], CONFIG['ALIASES']['SUBSCRIBER_URL'], CONFIG['ALIASES']['STALE_TIME'])
logger.info(result)
# Make Dictionaries
peer_ids = mk_id_dict(CONFIG['ALIASES']['PATH'], CONFIG['ALIASES']['PEER_FILE'])
if peer_ids:
logger.info('ID ALIAS MAPPER: peer_ids dictionary is available')
subscriber_ids = mk_id_dict(CONFIG['ALIASES']['PATH'], CONFIG['ALIASES']['SUBSCRIBER_FILE'])
if subscriber_ids:
logger.info('ID ALIAS MAPPER: subscriber_ids dictionary is available')
talkgroup_ids = mk_id_dict(CONFIG['ALIASES']['PATH'], CONFIG['ALIASES']['TGID_FILE'])
if talkgroup_ids:
logger.info('ID ALIAS MAPPER: talkgroup_ids dictionary is available')
# HBlink instance creation
logger.info('HBlink \'HB_Bridge.py\' (c) 2017 Mike Zingman N4IRR, N0MJS - SYSTEM STARTING...')
logger.info('Version %s', __version__)
for system in CONFIG['SYSTEMS']:
if CONFIG['SYSTEMS'][system]['ENABLED']:
systems[system] = HB_BRIDGE(system, CONFIG, logger)
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()

0
LICENSE.txt Executable file → Normal file
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10
README.md Executable file → Normal file
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@ -1,7 +1,9 @@
---
### THIS SOFTWARE IS DEPRECIATED -- SEE HBLINK3 ###
### FOR SUPPORT, DISCUSSION, GETTING INVOLVED ###
This version is maintained for historical purposes and for the HB_Bridge branch, which is still very much in use. HB_Bridge is the only branch that should be used. Do not file pull requests, issues or otherwise request features or fixes through github, to the author, or on any online forums.
Please join the DVSwitch group at groups.io for online forum support, discussion, and to become part of the development team.
DVSwitch@groups.io
---
@ -17,10 +19,10 @@ For those who will ask: This is a piece of software that implements an open-sour
This work represents the author's interpretation of the HomeBrew Repeater Protocol, based on the 2015-07-26 documents from DMRplus, "IPSC Protocol Specs for homebrew DMR repeater" as written by Jonathan Naylor, G4KLX; Hans Barthen, DL5DI; Torsten Shultze, DG1HT, also licenced under Creative Commons BY-NC-SA license.
**WARRANTY**
None. The owners of this work make absolutely no warranty, express or implied. Use this software at your own risk.
None. The owners of this work make absolutley no warranty, express or implied. Use this software at your own risk.
**PRE-REQUISITE KNOWLEDGE:**
This document assumes the reader is familiar with Linux/UNIX, the Python programming language and DMR.
This document assumes the reader is familiar with the Python programming language and DMR.
**MORE DOCUMENTATION TO COME**

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@ -1,7 +1,7 @@
#!/usr/bin/env python
#
###############################################################################
# Copyright (C) 2016-2018 Cortney T. Buffington, N0MJS <n0mjs@me.com>
# Copyright (C) 2016 Cortney T. Buffington, N0MJS <n0mjs@me.com>
#
# 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
@ -37,29 +37,23 @@ 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
from twisted.internet.protocol import DatagramProtocol
from twisted.internet import reactor
from twisted.internet import task
# Things we import from the main hblink module
from hblink import HBSYSTEM, OPENBRIDGE, systems, hblink_handler, reportFactory, REPORT_OPCODES, config_reports, mk_aliases
from hblink import HBSYSTEM, systems, int_id, hblink_handler
from dmr_utils.utils import hex_str_3, int_id, get_alias
from dmr_utils import decode, bptc, const
import hb_config
import hb_log
import hb_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) 2016-2018 Cortney T. Buffington, N0MJS and the K0USY Group'
__copyright__ = 'Copyright (c) 2016 Cortney T. Buffington, N0MJS and the K0USY Group'
__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'
@ -71,8 +65,8 @@ __status__ = 'pre-alpha'
class bridgeallSYSTEM(HBSYSTEM):
def __init__(self, _name, _config, _report):
HBSYSTEM.__init__(self, _name, _config, _report)
def __init__(self, _name, _config, _logger):
HBSYSTEM.__init__(self, _name, _config, _logger)
# Status information for the system, TS1 & TS2
# 1 & 2 are "timeslot"
@ -124,7 +118,7 @@ class bridgeallSYSTEM(HBSYSTEM):
}
}
def dmrd_received(self, _peer_id, _rf_src, _dst_id, _seq, _slot, _call_type, _frame_type, _dtype_vseq, _stream_id, _data):
def dmrd_received(self, _radio_id, _rf_src, _dst_id, _seq, _slot, _call_type, _frame_type, _dtype_vseq, _stream_id, _data):
pkt_time = time()
dmrpkt = _data[20:53]
_bits = int_id(_data[15])
@ -134,14 +128,20 @@ class bridgeallSYSTEM(HBSYSTEM):
# Is this is a new call stream?
if (_stream_id != self.STATUS[_slot]['RX_STREAM_ID']):
self.STATUS['RX_START'] = pkt_time
logger.info('(%s) *CALL START* 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)
self._logger.info('(%s) *CALL START* STREAM ID: %s SUB: %s (%s) REPEATER: %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(_radio_id, peer_ids), int_id(_radio_id), get_alias(_dst_id, talkgroup_ids), int_id(_dst_id), _slot)
for _target in self._CONFIG['SYSTEMS']:
if _target != self._system:
systems[_target].send_system(_data)
#self._logger.debug('(%s) Packet routed to system: %s', self._system, _target)
# Final actions - Is this a voice terminator?
if (_frame_type == hb_const.HBPF_DATA_SYNC) and (_dtype_vseq == hb_const.HBPF_SLT_VTERM) and (self.STATUS[_slot]['RX_TYPE'] != hb_const.HBPF_SLT_VTERM):
call_duration = pkt_time - self.STATUS['RX_START']
logger.info('(%s) *CALL END* STREAM ID: %s SUB: %s (%s) PEER: %s (%s) TGID %s (%s), TS %s, Duration: %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, call_duration)
self._logger.info('(%s) *CALL END* STREAM ID: %s SUB: %s (%s) REPEATER: %s (%s) TGID %s (%s), TS %s, Duration: %s', \
self._system, int_id(_stream_id), get_alias(_rf_src, subscriber_ids), int_id(_rf_src), get_alias(_radio_id, peer_ids), int_id(_radio_id), get_alias(_dst_id, talkgroup_ids), int_id(_dst_id), _slot, call_duration)
# Mark status variables for use later
self.STATUS[_slot]['RX_RFS'] = _rf_src
@ -149,52 +149,6 @@ class bridgeallSYSTEM(HBSYSTEM):
self.STATUS[_slot]['RX_TGID'] = _dst_id
self.STATUS[_slot]['RX_TIME'] = pkt_time
self.STATUS[_slot]['RX_STREAM_ID'] = _stream_id
for _target in self._CONFIG['SYSTEMS']:
if _target != self._system:
_target_status = systems[_target].STATUS
_target_system = self._CONFIG['SYSTEMS'][_target]
_target_status[_slot]['TX_STREAM_ID'] = _stream_id
# ACL Processing
if self._CONFIG['GLOBAL']['USE_ACL']:
if not acl_check(_rf_src, self._CONFIG['GLOBAL']['SUB_ACL']):
if self._laststrid != _stream_id:
logger.debug('(%s) CALL DROPPED ON EGRESS WITH STREAM ID %s FROM SUBSCRIBER %s BY GLOBAL ACL', _target_system, int_id(_stream_id), int_id(_rf_src))
self._laststrid = _stream_id
return
if _slot == 1 and not acl_check(_dst_id, self._CONFIG['GLOBAL']['TG1_ACL']):
if self._laststrid != _stream_id:
logger.debug('(%s) CALL DROPPED ON EGRESS WITH STREAM ID %s ON TGID %s BY GLOBAL TS1 ACL', _target_system, int_id(_stream_id), int_id(_dst_id))
self._laststrid = _stream_id
return
if _slot == 2 and not acl_check(_dst_id, self._CONFIG['GLOBAL']['TG2_ACL']):
if self._laststrid != _stream_id:
logger.debug('(%s) CALL DROPPED ON EGRESS WITH STREAM ID %s ON TGID %s BY GLOBAL TS2 ACL', _target_system, int_id(_stream_id), int_id(_dst_id))
self._laststrid = _stream_id
return
if self._target_system['USE_ACL']:
if not acl_check(_rf_src, _target_system['SUB_ACL']):
if self._laststrid != _stream_id:
logger.debug('(%s) CALL DROPPED ON EGRESS WITH STREAM ID %s FROM SUBSCRIBER %s BY SYSTEM ACL', _target_system, int_id(_stream_id), int_id(_rf_src))
self._laststrid = _stream_id
return
if _slot == 1 and not acl_check(_dst_id, _target_system['TG1_ACL']):
if self._laststrid != _stream_id:
logger.debug('(%s) CALL DROPPED ON EGRESS WITH STREAM ID %s ON TGID %s BY SYSTEM TS1 ACL', _target_system, int_id(_stream_id), int_id(_dst_id))
self._laststrid = _stream_id
return
if _slot == 2 and not acl_check(_dst_id, _target_system['TG2_ACL']):
if self._laststrid != _stream_id:
logger.debug('(%s) CALL DROPPED ON EGRESS WITH STREAM ID %s ON TGID %s BY SYSTEM TS2 ACL', _target_system, int_id(_stream_id), int_id(_dst_id))
self._laststrid = _stream_id
return
self._laststrid = _stream_id
systems[_target].send_system(_data)
#logger.debug('(%s) Packet routed to system: %s', self._system, _target)
#************************************************
@ -202,6 +156,7 @@ class bridgeallSYSTEM(HBSYSTEM):
#************************************************
if __name__ == '__main__':
import argparse
import sys
import os
@ -228,35 +183,48 @@ if __name__ == '__main__':
if cli_args.LOG_LEVEL:
CONFIG['LOGGER']['LOG_LEVEL'] = cli_args.LOG_LEVEL
logger = hb_log.config_logging(CONFIG['LOGGER'])
logger.info('\n\nCopyright (c) 2013, 2014, 2015, 2016, 2018\n\tThe Founding Members 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: HBROUTER IS TERMINATING WITH SIGNAL %s', str(_signal))
hblink_handler(_signal, _frame)
hblink_handler(_signal, _frame, logger)
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
report_server = config_reports(CONFIG, reportFactory)
# ID ALIAS CREATION
# Download
if CONFIG['ALIASES']['TRY_DOWNLOAD'] == True:
# Try updating peer aliases file
result = try_download(CONFIG['ALIASES']['PATH'], CONFIG['ALIASES']['PEER_FILE'], CONFIG['ALIASES']['PEER_URL'], CONFIG['ALIASES']['STALE_TIME'])
logger.info(result)
# Try updating subscriber aliases file
result = try_download(CONFIG['ALIASES']['PATH'], CONFIG['ALIASES']['SUBSCRIBER_FILE'], CONFIG['ALIASES']['SUBSCRIBER_URL'], CONFIG['ALIASES']['STALE_TIME'])
logger.info(result)
# Make Dictionaries
peer_ids = mk_id_dict(CONFIG['ALIASES']['PATH'], CONFIG['ALIASES']['PEER_FILE'])
if peer_ids:
logger.info('ID ALIAS MAPPER: peer_ids dictionary is available')
subscriber_ids = mk_id_dict(CONFIG['ALIASES']['PATH'], CONFIG['ALIASES']['SUBSCRIBER_FILE'])
if subscriber_ids:
logger.info('ID ALIAS MAPPER: subscriber_ids dictionary is available')
talkgroup_ids = mk_id_dict(CONFIG['ALIASES']['PATH'], CONFIG['ALIASES']['TGID_FILE'])
if talkgroup_ids:
logger.info('ID ALIAS MAPPER: talkgroup_ids dictionary is available')
# HBlink instance creation
logger.info('HBlink \'hb_bridge_all.py\' -- SYSTEM STARTING...')
logger.info('HBlink \'hb_bridge_all.py\' (c) 2016 N0MJS & the K0USY Group - SYSTEM STARTING...')
for system in CONFIG['SYSTEMS']:
if CONFIG['SYSTEMS'][system]['ENABLED']:
if CONFIG['SYSTEMS'][system]['MODE'] == 'OPENBRIDGE':
logger.critical('%s FATAL: Instance is mode \'OPENBRIDGE\', \n\t\t...Which would be tragic for Bridge All, since it carries multiple call\n\t\tstreams simultaneously. hb_bridge_all.py onlyl works with MMDVM-based systems', system)
sys.exit('hb_bridge_all.py cannot function with systems that are not MMDVM devices. System {} is configured as an OPENBRIDGE'.format(system))
else:
systems[system] = bridgeallSYSTEM(system, CONFIG, report_server)
systems[system] = bridgeallSYSTEM(system, CONFIG, logger)
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])

View File

@ -1,7 +1,7 @@
#!/usr/bin/env python
#
###############################################################################
# Copyright (C) 2016-2018 Cortney T. Buffington, N0MJS <n0mjs@me.com>
# Copyright (C) 2016 Cortney T. Buffington, N0MJS <n0mjs@me.com>
#
# 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
@ -40,61 +40,32 @@ from time import time
from importlib import import_module
# 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
from twisted.internet.protocol import DatagramProtocol
from twisted.internet import reactor
from twisted.internet import task
# Things we import from the main hblink module
from hblink import HBSYSTEM, OPENBRIDGE, systems, hblink_handler, reportFactory, REPORT_OPCODES, mk_aliases
from hblink import HBSYSTEM, systems, hblink_handler
from dmr_utils.utils import hex_str_3, int_id, get_alias
from dmr_utils import decode, bptc, const
import hb_config
import hb_log
import hb_const
# Stuff for socket reporting
import cPickle as pickle
from datetime import datetime
# 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) 2016-2018 Cortney T. Buffington, N0MJS and the K0USY Group'
__copyright__ = 'Copyright (c) 2016 Cortney T. Buffington, N0MJS and the K0USY Group'
__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
# Timed loop used for reporting HBP status
#
# REPORT BASED ON THE TYPE SELECTED IN THE MAIN CONFIG FILE
def config_reports(_config, _factory):
if True: #_config['REPORTS']['REPORT']:
def reporting_loop(logger, _server):
logger.debug('Periodic reporting loop started')
_server.send_config()
_server.send_bridge()
logger.info('HBlink TCP reporting server configured')
report_server = _factory(_config)
report_server.clients = []
reactor.listenTCP(_config['REPORTS']['REPORT_PORT'], report_server)
reporting = task.LoopingCall(reporting_loop, logger, report_server)
reporting.start(_config['REPORTS']['REPORT_INTERVAL'])
return report_server
# Import Bridging rules
# Note: A stanza *must* exist for any MASTER or CLIENT configured in the main
# configuration file and listed as "active". It can be empty,
# configuration file and listed as "active". It can be empty,
# but it has to exist.
def make_bridges(_hb_confbridge_bridges):
try:
@ -102,30 +73,79 @@ def make_bridges(_hb_confbridge_bridges):
logger.info('Routing bridges file found and bridges imported')
except ImportError:
sys.exit('Routing bridges file not found or invalid')
# Convert integer GROUP ID numbers from the config into hex strings
# we need to send in the actual data packets.
for _bridge in bridge_file.BRIDGES:
for _system in bridge_file.BRIDGES[_bridge]:
if _system['SYSTEM'] not in CONFIG['SYSTEMS']:
sys.exit('ERROR: Conference bridges found for system not configured main configuration')
_system['TGID'] = hex_str_3(_system['TGID'])
for i, e in enumerate(_system['ON']):
_system['ON'][i] = hex_str_3(_system['ON'][i])
for i, e in enumerate(_system['OFF']):
_system['OFF'][i] = hex_str_3(_system['OFF'][i])
_system['TIMEOUT'] = _system['TIMEOUT']*60
if _system['ACTIVE'] == True:
_system['TIMER'] = time() + _system['TIMEOUT']
else:
_system['TIMER'] = time()
_system['TIMER'] = time() + _system['TIMEOUT']
return bridge_file.BRIDGES
# Import subscriber ACL
# ACL may be a single list of subscriber IDs
# Global action is to allow or deny them. Multiple lists with different actions and ranges
# are not yet implemented.
def build_acl(_sub_acl):
try:
logger.info('ACL file found, importing entries. This will take about 1.5 seconds per 1 million IDs')
acl_file = import_module(_sub_acl)
sections = acl_file.ACL.split(':')
ACL_ACTION = sections[0]
entries_str = sections[1]
ACL = set()
for entry in entries_str.split(','):
if '-' in entry:
start,end = entry.split('-')
start,end = int(start), int(end)
for id in range(start, end+1):
ACL.add(hex_str_3(id))
else:
id = int(entry)
ACL.add(hex_str_3(id))
logger.info('ACL loaded: action "{}" for {:,} radio IDs'.format(ACL_ACTION, len(ACL)))
except ImportError:
logger.info('ACL file not found or invalid - all subscriber IDs are valid')
ACL_ACTION = 'NONE'
# Depending on which type of ACL is used (PERMIT, DENY... or there isn't one)
# define a differnet function to be used to check the ACL
global allow_sub
if ACL_ACTION == 'PERMIT':
def allow_sub(_sub):
if _sub in ACL:
return True
else:
return False
elif ACL_ACTION == 'DENY':
def allow_sub(_sub):
if _sub not in ACL:
return True
else:
return False
else:
def allow_sub(_sub):
return True
return ACL
# Run this every minute for rule timer updates
def rule_timer_loop():
logger.debug('(ALL HBSYSTEMS) Rule timer loop started')
logger.info('(ALL HBSYSTEMS) Rule timer loop started')
_now = time()
for _bridge in BRIDGES:
@ -153,272 +173,21 @@ def rule_timer_loop():
else:
logger.debug('Conference Bridge NO ACTION: System: %s, Bridge: %s, TS: %s, TGID: %s', _system['SYSTEM'], _bridge, _system['TS'], int_id(_system['TGID']))
if CONFIG['REPORTS']['REPORT']:
report_server.send_clients('bridge updated')
# run this every 10 seconds to trim orphaned stream ids
def stream_trimmer_loop():
logger.debug('(ALL OPENBRIDGE SYSTEMS) Trimming inactive stream IDs from system lists')
_now = time()
for system in systems:
# HBP systems, master and peer
if CONFIG['SYSTEMS'][system]['MODE'] != 'OPENBRIDGE':
for slot in range(1,3):
_slot = systems[system].STATUS[slot]
if _slot['RX_TYPE'] != hb_const.HBPF_SLT_VTERM and _slot['RX_TIME'] < _now - 5:
_slot['RX_TYPE'] = hb_const.HBPF_SLT_VTERM
logger.info('(%s) *TIME OUT* RX STREAM ID: %s SUB: %s TGID %s, TS %s, Duration: %s', \
system, int_id(_slot['RX_STREAM_ID']), int_id(_slot['RX_RFS']), int_id(_slot['RX_TGID']), slot, _slot['RX_TIME'] - _slot['RX_START'])
if CONFIG['REPORTS']['REPORT']:
systems[system]._report.send_bridgeEvent('GROUP VOICE,END,RX,{},{},{},{},{},{},{:.2f}'.format(system, int_id(_slot['RX_STREAM_ID']), int_id(_slot['RX_PEER']), int_id(_slot['RX_RFS']), slot, int_id(_slot['RX_TGID']), _slot['RX_TIME'] - _slot['RX_START']))
for slot in range(1,3):
_slot = systems[system].STATUS[slot]
if _slot['TX_TYPE'] != hb_const.HBPF_SLT_VTERM and _slot['TX_TIME'] < _now - 5:
_slot['TX_TYPE'] = hb_const.HBPF_SLT_VTERM
logger.info('(%s) *TIME OUT* TX STREAM ID: %s SUB: %s TGID %s, TS %s, Duration: %s', \
system, int_id(_slot['TX_STREAM_ID']), int_id(_slot['TX_RFS']), int_id(_slot['TX_TGID']), slot, _slot['TX_TIME'] - _slot['TX_START'])
if CONFIG['REPORTS']['REPORT']:
systems[system]._report.send_bridgeEvent('GROUP VOICE,END,TX,{},{},{},{},{},{},{:.2f}'.format(system, int_id(_slot['TX_STREAM_ID']), int_id(_slot['TX_PEER']), int_id(_slot['TX_RFS']), slot, int_id(_slot['TX_TGID']), _slot['TX_TIME'] - _slot['TX_START']))
# OBP systems
# We can't delete items from a dicationry that's being iterated, so we have to make a temporarly list of entrys to remove later
if CONFIG['SYSTEMS'][system]['MODE'] == 'OPENBRIDGE':
remove_list = []
for stream_id in systems[system].STATUS:
if systems[system].STATUS[stream_id]['LAST'] < _now - 5:
remove_list.append(stream_id)
for stream_id in remove_list:
if stream_id in systems[system].STATUS:
_system = systems[system].STATUS[stream_id]
_config = CONFIG['SYSTEMS'][system]
logger.info('(%s) *TIME OUT* STREAM ID: %s SUB: %s PEER: %s TGID: %s TS 1 Duration: %s', \
system, int_id(stream_id), get_alias(int_id(_system['RFS']), subscriber_ids), get_alias(int_id(_config['NETWORK_ID']), peer_ids), get_alias(int_id(_system['TGID']), talkgroup_ids), _system['LAST'] - _system['START'])
if CONFIG['REPORTS']['REPORT']:
systems[system]._report.send_bridgeEvent('GROUP VOICE,END,RX,{},{},{},{},{},{},{:.2f}'.format(system, int_id(stream_id), int_id(_config['NETWORK_ID']), int_id(_system['RFS']), 1, int_id(_system['TGID']), _system['LAST'] - _system['START']))
removed = systems[system].STATUS.pop(stream_id)
else:
logger.error('(%s) Attemped to remove OpenBridge Stream ID %s not in the Stream ID list: %s', system, int_id(stream_id), [id for id in systems[system].STATUS])
class routerOBP(OPENBRIDGE):
def __init__(self, _name, _config, _report):
OPENBRIDGE.__init__(self, _name, _config, _report)
self.STATUS = {}
def dmrd_received(self, _peer_id, _rf_src, _dst_id, _seq, _slot, _call_type, _frame_type, _dtype_vseq, _stream_id, _data):
pkt_time = time()
dmrpkt = _data[20:53]
_bits = int_id(_data[15])
if _call_type == 'group':
# Is this a new call stream?
if (_stream_id not in self.STATUS):
# This is a new call stream
self.STATUS[_stream_id] = {
'START': pkt_time,
'CONTENTION':False,
'RFS': _rf_src,
'TGID': _dst_id,
}
# If we can, use the LC from the voice header as to keep all options intact
if _frame_type == hb_const.HBPF_DATA_SYNC and _dtype_vseq == hb_const.HBPF_SLT_VHEAD:
decoded = decode.voice_head_term(dmrpkt)
self.STATUS[_stream_id]['LC'] = decoded['LC']
# If we don't have a voice header then don't wait to decode the Embedded LC
# just make a new one from the HBP header. This is good enough, and it saves lots of time
else:
self.STATUS[_stream_id]['LC'] = const.LC_OPT + _dst_id + _rf_src
logger.info('(%s) *CALL START* 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)))
self.STATUS[_stream_id]['LAST'] = pkt_time
for _bridge in BRIDGES:
for _system in BRIDGES[_bridge]:
if (_system['SYSTEM'] == self._system and _system['TGID'] == _dst_id and _system['TS'] == _slot and _system['ACTIVE'] == True):
for _target in BRIDGES[_bridge]:
if (_target['SYSTEM'] != self._system) and (_target['ACTIVE']):
_target_status = systems[_target['SYSTEM']].STATUS
_target_system = self._CONFIG['SYSTEMS'][_target['SYSTEM']]
if _target_system['MODE'] == 'OPENBRIDGE':
# Is this a new call stream on the target?
if (_stream_id not in _target_status):
# This is a new call stream on the target
_target_status[_stream_id] = {
'START': pkt_time,
'CONTENTION':False,
'RFS': _rf_src,
'TGID': _dst_id,
}
# Generate LCs (full and EMB) for the TX stream
dst_lc = ''.join([self.STATUS[_stream_id]['LC'][0:3], _target['TGID'], _rf_src])
_target_status[_stream_id]['H_LC'] = bptc.encode_header_lc(dst_lc)
_target_status[_stream_id]['T_LC'] = bptc.encode_terminator_lc(dst_lc)
_target_status[_stream_id]['EMB_LC'] = bptc.encode_emblc(dst_lc)
logger.info('(%s) Conference Bridge: %s, Call Bridged to OBP System: %s TS: %s, TGID: %s', self._system, _bridge, _target['SYSTEM'], _target['TS'], int_id(_target['TGID']))
if CONFIG['REPORTS']['REPORT']:
systems[_target['SYSTEM']]._report.send_bridgeEvent('GROUP VOICE,START,TX,{},{},{},{},{},{}'.format(_target['SYSTEM'], int_id(_stream_id), int_id(_peer_id), int_id(_rf_src), _target['TS'], int_id(_target['TGID'])))
# Record the time of this packet so we can later identify a stale stream
_target_status[_stream_id]['LAST'] = pkt_time
# Clear the TS bit -- all OpenBridge streams are effectively on TS1
_tmp_bits = _bits & ~(1 << 7)
# Assemble transmit HBP packet header
_tmp_data = _data[:8] + _target['TGID'] + _data[11:15] + chr(_tmp_bits) + _data[16:20]
# MUST TEST FOR NEW STREAM AND IF SO, RE-WRITE THE LC FOR THE TARGET
# MUST RE-WRITE DESTINATION TGID IF DIFFERENT
# if _dst_id != rule['DST_GROUP']:
dmrbits = bitarray(endian='big')
dmrbits.frombytes(dmrpkt)
# Create a voice header packet (FULL LC)
if _frame_type == hb_const.HBPF_DATA_SYNC and _dtype_vseq == hb_const.HBPF_SLT_VHEAD:
dmrbits = _target_status[_stream_id]['H_LC'][0:98] + dmrbits[98:166] + _target_status[_stream_id]['H_LC'][98:197]
# Create a voice terminator packet (FULL LC)
elif _frame_type == hb_const.HBPF_DATA_SYNC and _dtype_vseq == hb_const.HBPF_SLT_VTERM:
dmrbits = _target_status[_stream_id]['T_LC'][0:98] + dmrbits[98:166] + _target_status[_stream_id]['T_LC'][98:197]
if CONFIG['REPORTS']['REPORT']:
call_duration = pkt_time - _target_status[_stream_id]['START']
systems[_target['SYSTEM']]._report.send_bridgeEvent('GROUP VOICE,END,TX,{},{},{},{},{},{},{:.2f}'.format(_target['SYSTEM'], int_id(_stream_id), int_id(_peer_id), int_id(_rf_src), _target['TS'], int_id(_target['TGID']), call_duration))
# Create a Burst B-E packet (Embedded LC)
elif _dtype_vseq in [1,2,3,4]:
dmrbits = dmrbits[0:116] + _target_status[_stream_id]['EMB_LC'][_dtype_vseq] + dmrbits[148:264]
dmrpkt = dmrbits.tobytes()
_tmp_data = _tmp_data + dmrpkt #+ _data[53:55]
else:
# BEGIN CONTENTION HANDLING
#
# The rules for each of the 4 "ifs" below are listed here for readability. The Frame To Send is:
# From a different group than last RX from this HBSystem, but it has been less than Group Hangtime
# From a different group than last TX to this HBSystem, but it has been less than Group Hangtime
# From the same group as the last RX from this HBSystem, but from a different subscriber, and it has been less than stream timeout
# 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 ((_target['TGID'] != _target_status[_target['TS']]['RX_TGID']) and ((pkt_time - _target_status[_target['TS']]['RX_TIME']) < _target_system['GROUP_HANGTIME'])):
if self.STATUS[_stream_id]['CONTENTION'] == False:
self.STATUS[_stream_id]['CONTENTION'] = True
logger.info('(%s) Call not routed to TGID %s, target active or in group hangtime: HBSystem: %s, TS: %s, TGID: %s', self._system, int_id(_target['TGID']), _target['SYSTEM'], _target['TS'], int_id(_target_status[_target['TS']]['RX_TGID']))
continue
if ((_target['TGID'] != _target_status[_target['TS']]['TX_TGID']) and ((pkt_time - _target_status[_target['TS']]['TX_TIME']) < _target_system['GROUP_HANGTIME'])):
if self.STATUS[_stream_id]['CONTENTION'] == False:
self.STATUS[_stream_id]['CONTENTION'] = True
logger.info('(%s) Call not routed to TGID%s, target in group hangtime: HBSystem: %s, TS: %s, TGID: %s', self._system, int_id(_target['TGID']), _target['SYSTEM'], _target['TS'], int_id(_target_status[_target['TS']]['TX_TGID']))
continue
if (_target['TGID'] == _target_status[_target['TS']]['RX_TGID']) and ((pkt_time - _target_status[_target['TS']]['RX_TIME']) < hb_const.STREAM_TO):
if self.STATUS[_stream_id]['CONTENTION'] == False:
self.STATUS[_stream_id]['CONTENTION'] = True
logger.info('(%s) Call not routed to TGID%s, matching call already active on target: HBSystem: %s, TS: %s, TGID: %s', self._system, int_id(_target['TGID']), _target['SYSTEM'], _target['TS'], int_id(_target_status[_target['TS']]['RX_TGID']))
continue
if (_target['TGID'] == _target_status[_target['TS']]['TX_TGID']) and (_rf_src != _target_status[_target['TS']]['TX_RFS']) and ((pkt_time - _target_status[_target['TS']]['TX_TIME']) < hb_const.STREAM_TO):
if self.STATUS[_stream_id]['CONTENTION'] == False:
self.STATUS[_stream_id]['CONTENTION'] = True
logger.info('(%s) Call not routed for subscriber %s, call route in progress on target: HBSystem: %s, TS: %s, TGID: %s, SUB: %s', self._system, int_id(_rf_src), _target['SYSTEM'], _target['TS'], int_id(_target_status[_target['TS']]['TX_TGID']), int_id(_target_status[_target['TS']]['TX_RFS']))
continue
# Is this a new call stream?
if (_target_status[_target['TS']]['TX_STREAM_ID'] != _stream_id): #(_target_status[_target['TS']]['TX_RFS'] != _rf_src) or (_target_status[_target['TS']]['TX_TGID'] != _target['TGID']):
#if (_stream_id != self.STATUS[_slot]['RX_STREAM_ID']) or (_target_status[_target['TS']]['TX_RFS'] != _rf_src) or (_target_status[_target['TS']]['TX_TGID'] != _target['TGID']):
# Record the DST TGID and Stream ID
_target_status[_target['TS']]['TX_START'] = pkt_time
_target_status[_target['TS']]['TX_TGID'] = _target['TGID']
_target_status[_target['TS']]['TX_STREAM_ID'] = _stream_id
_target_status[_target['TS']]['TX_RFS'] = _rf_src
_target_status[_target['TS']]['TX_PEER'] = _peer_id
# Generate LCs (full and EMB) for the TX stream
dst_lc = self.STATUS[_stream_id]['LC'][0:3] + _target['TGID'] + _rf_src
_target_status[_target['TS']]['TX_H_LC'] = bptc.encode_header_lc(dst_lc)
_target_status[_target['TS']]['TX_T_LC'] = bptc.encode_terminator_lc(dst_lc)
_target_status[_target['TS']]['TX_EMB_LC'] = bptc.encode_emblc(dst_lc)
logger.debug('(%s) Generating TX FULL and EMB LCs for HomeBrew destination: System: %s, TS: %s, TGID: %s', self._system, _target['SYSTEM'], _target['TS'], int_id(_target['TGID']))
logger.info('(%s) Conference Bridge: %s, Call Bridged to HBP System: %s TS: %s, TGID: %s', self._system, _bridge, _target['SYSTEM'], _target['TS'], int_id(_target['TGID']))
if CONFIG['REPORTS']['REPORT']:
systems[_target['SYSTEM']]._report.send_bridgeEvent('GROUP VOICE,START,TX,{},{},{},{},{},{}'.format(_target['SYSTEM'], int_id(_stream_id), int_id(_peer_id), int_id(_rf_src), _target['TS'], int_id(_target['TGID'])))
# Set other values for the contention handler to test next time there is a frame to forward
_target_status[_target['TS']]['TX_TIME'] = pkt_time
_target_status[_target['TS']]['TX_TYPE'] = _dtype_vseq
# Handle any necessary re-writes for the destination
if _system['TS'] != _target['TS']:
_tmp_bits = _bits ^ 1 << 7
else:
_tmp_bits = _bits
# Assemble transmit HBP packet header
_tmp_data = _data[:8] + _target['TGID'] + _data[11:15] + chr(_tmp_bits) + _data[16:20]
# MUST TEST FOR NEW STREAM AND IF SO, RE-WRITE THE LC FOR THE TARGET
# MUST RE-WRITE DESTINATION TGID IF DIFFERENT
# if _dst_id != rule['DST_GROUP']:
dmrbits = bitarray(endian='big')
dmrbits.frombytes(dmrpkt)
# Create a voice header packet (FULL LC)
if _frame_type == hb_const.HBPF_DATA_SYNC and _dtype_vseq == hb_const.HBPF_SLT_VHEAD:
dmrbits = _target_status[_target['TS']]['TX_H_LC'][0:98] + dmrbits[98:166] + _target_status[_target['TS']]['TX_H_LC'][98:197]
# Create a voice terminator packet (FULL LC)
elif _frame_type == hb_const.HBPF_DATA_SYNC and _dtype_vseq == hb_const.HBPF_SLT_VTERM:
dmrbits = _target_status[_target['TS']]['TX_T_LC'][0:98] + dmrbits[98:166] + _target_status[_target['TS']]['TX_T_LC'][98:197]
if CONFIG['REPORTS']['REPORT']:
call_duration = pkt_time - _target_status[_target['TS']]['TX_START']
systems[_target['SYSTEM']]._report.send_bridgeEvent('GROUP VOICE,END,TX,{},{},{},{},{},{},{:.2f}'.format(_target['SYSTEM'], int_id(_stream_id), int_id(_peer_id), int_id(_rf_src), _target['TS'], int_id(_target['TGID']), call_duration))
# Create a Burst B-E packet (Embedded LC)
elif _dtype_vseq in [1,2,3,4]:
dmrbits = dmrbits[0:116] + _target_status[_target['TS']]['TX_EMB_LC'][_dtype_vseq] + dmrbits[148:264]
dmrpkt = dmrbits.tobytes()
_tmp_data = _tmp_data + dmrpkt + '\x00\x00' # Add two bytes of nothing since OBP doesn't include BER & RSSI bytes #_data[53:55]
# Transmit the packet to the destination system
systems[_target['SYSTEM']].send_system(_tmp_data)
#logger.debug('(%s) Packet routed by bridge: %s to system: %s TS: %s, TGID: %s', self._system, _bridge, _target['SYSTEM'], _target['TS'], int_id(_target['TGID']))
# Final actions - Is this a voice terminator?
if (_frame_type == hb_const.HBPF_DATA_SYNC) and (_dtype_vseq == hb_const.HBPF_SLT_VTERM):
call_duration = pkt_time - self.STATUS[_stream_id]['START']
logger.info('(%s) *CALL END* STREAM ID: %s SUB: %s (%s) PEER: %s (%s) TGID %s (%s), TS %s, Duration: %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, call_duration)
if CONFIG['REPORTS']['REPORT']:
self._report.send_bridgeEvent('GROUP VOICE,END,RX,{},{},{},{},{},{},{:.2f}'.format(self._system, int_id(_stream_id), int_id(_peer_id), int_id(_rf_src), _slot, int_id(_dst_id), call_duration))
removed = self.STATUS.pop(_stream_id)
logger.debug('(%s) OpenBridge sourced call stream end, remove terminated Stream ID: %s', self._system, int_id(_stream_id))
if not removed:
selflogger.error('(%s) *CALL END* STREAM ID: %s NOT IN LIST -- THIS IS A REAL PROBLEM', self._system, int_id(_stream_id))
class routerHBP(HBSYSTEM):
def __init__(self, _name, _config, _report):
HBSYSTEM.__init__(self, _name, _config, _report)
class routerSYSTEM(HBSYSTEM):
def __init__(self, _name, _config, _logger):
HBSYSTEM.__init__(self, _name, _config, _logger)
# Status information for the system, TS1 & TS2
# 1 & 2 are "timeslot"
# In TX_EMB_LC, 2-5 are burst B-E
self.STATUS = {
1: {
'RX_START': time(),
'TX_START': time(),
'RX_SEQ': '\x00',
'RX_RFS': '\x00',
'TX_RFS': '\x00',
'RX_PEER': '\x00',
'TX_PEER': '\x00',
'RX_STREAM_ID': '\x00',
'TX_STREAM_ID': '\x00',
'RX_TGID': '\x00\x00\x00',
@ -426,7 +195,6 @@ class routerHBP(HBSYSTEM):
'RX_TIME': time(),
'TX_TIME': time(),
'RX_TYPE': hb_const.HBPF_SLT_VTERM,
'TX_TYPE': hb_const.HBPF_SLT_VTERM,
'RX_LC': '\x00',
'TX_H_LC': '\x00',
'TX_T_LC': '\x00',
@ -439,12 +207,9 @@ class routerHBP(HBSYSTEM):
},
2: {
'RX_START': time(),
'TX_START': time(),
'RX_SEQ': '\x00',
'RX_RFS': '\x00',
'TX_RFS': '\x00',
'RX_PEER': '\x00',
'TX_PEER': '\x00',
'RX_STREAM_ID': '\x00',
'TX_STREAM_ID': '\x00',
'RX_TGID': '\x00\x00\x00',
@ -452,7 +217,6 @@ class routerHBP(HBSYSTEM):
'RX_TIME': time(),
'TX_TIME': time(),
'RX_TYPE': hb_const.HBPF_SLT_VTERM,
'TX_TYPE': hb_const.HBPF_SLT_VTERM,
'RX_LC': '\x00',
'TX_H_LC': '\x00',
'TX_T_LC': '\x00',
@ -465,277 +229,185 @@ class routerHBP(HBSYSTEM):
}
}
def dmrd_received(self, _peer_id, _rf_src, _dst_id, _seq, _slot, _call_type, _frame_type, _dtype_vseq, _stream_id, _data):
def dmrd_received(self, _radio_id, _rf_src, _dst_id, _seq, _slot, _call_type, _frame_type, _dtype_vseq, _stream_id, _data):
pkt_time = time()
dmrpkt = _data[20:53]
_bits = int_id(_data[15])
if _call_type == 'group':
# Is this a new call stream?
# Check for ACL match, and return if the subscriber is not allowed
if allow_sub(_rf_src) == False:
self._logger.warning('(%s) Group Voice Packet ***REJECTED BY ACL*** From: %s, HBP Peer %s, Destination TGID %s', self._system, int_id(_rf_src), int_id(_radio_id), int_id(_dst_id))
return
# Is this a new call stream?
if (_stream_id != self.STATUS[_slot]['RX_STREAM_ID']):
if (self.STATUS[_slot]['RX_TYPE'] != hb_const.HBPF_SLT_VTERM) and (pkt_time < (self.STATUS[_slot]['RX_TIME'] + hb_const.STREAM_TO)) and (_rf_src != self.STATUS[_slot]['RX_RFS']):
logger.warning('(%s) Packet received with STREAM ID: %s <FROM> SUB: %s PEER: %s <TO> TGID %s, SLOT %s collided with existing call', self._system, int_id(_stream_id), int_id(_rf_src), int_id(_peer_id), int_id(_dst_id), _slot)
self._logger.warning('(%s) Packet received with STREAM ID: %s <FROM> SUB: %s REPEATER: %s <TO> TGID %s, SLOT %s collided with existing call', self._system, int_id(_stream_id), int_id(_rf_src), int_id(_radio_id), int_id(_dst_id), _slot)
return
# This is a new call stream
self.STATUS[_slot]['RX_START'] = pkt_time
logger.info('(%s) *CALL START* 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)))
self.STATUS['RX_START'] = pkt_time
self._logger.info('(%s) *CALL START* STREAM ID: %s SUB: %s (%s) REPEATER: %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(_radio_id, peer_ids), int_id(_radio_id), get_alias(_dst_id, talkgroup_ids), int_id(_dst_id), _slot)
# If we can, use the LC from the voice header as to keep all options intact
if _frame_type == hb_const.HBPF_DATA_SYNC and _dtype_vseq == hb_const.HBPF_SLT_VHEAD:
decoded = decode.voice_head_term(dmrpkt)
self.STATUS[_slot]['RX_LC'] = decoded['LC']
# If we don't have a voice header then don't wait to decode it from the Embedded LC
# just make a new one from the HBP header. This is good enough, and it saves lots of time
else:
self.STATUS[_slot]['RX_LC'] = const.LC_OPT + _dst_id + _rf_src
for _bridge in BRIDGES:
for _system in BRIDGES[_bridge]:
if (_system['SYSTEM'] == self._system and _system['TGID'] == _dst_id and _system['TS'] == _slot and _system['ACTIVE'] == True):
for _target in BRIDGES[_bridge]:
if _target['SYSTEM'] != self._system:
if _target['ACTIVE']:
if _target['ACTIVE']:
_target_status = systems[_target['SYSTEM']].STATUS
_target_system = self._CONFIG['SYSTEMS'][_target['SYSTEM']]
if _target_system['MODE'] == 'OPENBRIDGE':
# Is this a new call stream on the target?
if (_stream_id not in _target_status):
# This is a new call stream on the target
_target_status[_stream_id] = {
'START': pkt_time,
'CONTENTION':False,
'RFS': _rf_src,
'TGID': _dst_id,
}
# Generate LCs (full and EMB) for the TX stream
dst_lc = ''.join([self.STATUS[_slot]['RX_LC'][0:3], _target['TGID'], _rf_src])
_target_status[_stream_id]['H_LC'] = bptc.encode_header_lc(dst_lc)
_target_status[_stream_id]['T_LC'] = bptc.encode_terminator_lc(dst_lc)
_target_status[_stream_id]['EMB_LC'] = bptc.encode_emblc(dst_lc)
logger.info('(%s) Conference Bridge: %s, Call Bridged to OBP System: %s TS: %s, TGID: %s', self._system, _bridge, _target['SYSTEM'], _target['TS'], int_id(_target['TGID']))
if CONFIG['REPORTS']['REPORT']:
systems[_target['SYSTEM']]._report.send_bridgeEvent('GROUP VOICE,START,TX,{},{},{},{},{},{}'.format(_target['SYSTEM'], int_id(_stream_id), int_id(_peer_id), int_id(_rf_src), _target['TS'], int_id(_target['TGID'])))
# Record the time of this packet so we can later identify a stale stream
_target_status[_stream_id]['LAST'] = pkt_time
# Clear the TS bit -- all OpenBridge streams are effectively on TS1
_tmp_bits = _bits & ~(1 << 7)
# Assemble transmit HBP packet header
_tmp_data = _data[:8] + _target['TGID'] + _data[11:15] + chr(_tmp_bits) + _data[16:20]
# MUST TEST FOR NEW STREAM AND IF SO, RE-WRITE THE LC FOR THE TARGET
# MUST RE-WRITE DESTINATION TGID IF DIFFERENT
# if _dst_id != rule['DST_GROUP']:
dmrbits = bitarray(endian='big')
dmrbits.frombytes(dmrpkt)
# Create a voice header packet (FULL LC)
if _frame_type == hb_const.HBPF_DATA_SYNC and _dtype_vseq == hb_const.HBPF_SLT_VHEAD:
dmrbits = _target_status[_stream_id]['H_LC'][0:98] + dmrbits[98:166] + _target_status[_stream_id]['H_LC'][98:197]
# Create a voice terminator packet (FULL LC)
elif _frame_type == hb_const.HBPF_DATA_SYNC and _dtype_vseq == hb_const.HBPF_SLT_VTERM:
dmrbits = _target_status[_stream_id]['T_LC'][0:98] + dmrbits[98:166] + _target_status[_stream_id]['T_LC'][98:197]
if CONFIG['REPORTS']['REPORT']:
call_duration = pkt_time - _target_status[_stream_id]['START']
systems[_target['SYSTEM']]._report.send_bridgeEvent('GROUP VOICE,END,TX,{},{},{},{},{},{},{:.2f}'.format(_target['SYSTEM'], int_id(_stream_id), int_id(_peer_id), int_id(_rf_src), _target['TS'], int_id(_target['TGID']), call_duration))
# Create a Burst B-E packet (Embedded LC)
elif _dtype_vseq in [1,2,3,4]:
dmrbits = dmrbits[0:116] + _target_status[_stream_id]['EMB_LC'][_dtype_vseq] + dmrbits[148:264]
dmrpkt = dmrbits.tobytes()
_tmp_data = _tmp_data + dmrpkt #+ _data[53:55]
# BEGIN CONTENTION HANDLING
#
# The rules for each of the 4 "ifs" below are listed here for readability. The Frame To Send is:
# From a different group than last RX from this HBSystem, but it has been less than Group Hangtime
# From a different group than last TX to this HBSystem, but it has been less than Group Hangtime
# From the same group as the last RX from this HBSystem, but from a different subscriber, and it has been less than stream timeout
# 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 ((_target['TGID'] != _target_status[_target['TS']]['RX_TGID']) and ((pkt_time - _target_status[_target['TS']]['RX_TIME']) < _target_system['GROUP_HANGTIME'])):
if _frame_type == hb_const.HBPF_DATA_SYNC and _dtype_vseq == hb_const.HBPF_SLT_VHEAD and self.STATUS[_slot]['RX_STREAM_ID'] != _seq:
self._logger.info('(%s) Call not routed to TGID %s, target active or in group hangtime: HBSystem: %s, TS: %s, TGID: %s', self._system, int_id(_target['TGID']), _target['SYSTEM'], _target['TS'], int_id(_target_status[_target['TS']]['RX_TGID']))
continue
if ((_target['TGID'] != _target_status[_target['TS']]['TX_TGID']) and ((pkt_time - _target_status[_target['TS']]['TX_TIME']) < _target_system['GROUP_HANGTIME'])):
if _frame_type == hb_const.HBPF_DATA_SYNC and _dtype_vseq == hb_const.HBPF_SLT_VHEAD and self.STATUS[_slot]['RX_STREAM_ID'] != _seq:
self._logger.info('(%s) Call not routed to TGID%s, target in group hangtime: HBSystem: %s, TS: %s, TGID: %s', self._system, int_id(_target['TGID']), _target['SYSTEM'], _target['TS'], int_id(_target_status[_target['TS']]['TX_TGID']))
continue
if (_target['TGID'] == _target_status[_target['TS']]['RX_TGID']) and ((pkt_time - _target_status[_target['TS']]['RX_TIME']) < hb_const.STREAM_TO):
if _frame_type == hb_const.HBPF_DATA_SYNC and _dtype_vseq == hb_const.HBPF_SLT_VHEAD and self.STATUS[_slot]['RX_STREAM_ID'] != _seq:
self._logger.info('(%s) Call not routed to TGID%s, matching call already active on target: HBSystem: %s, TS: %s, TGID: %s', self._system, int_id(_target['TGID']), _target['SYSTEM'], _target['TS'], int_id(_target_status[_target['TS']]['RX_TGID']))
continue
if (_target['TGID'] == _target_status[_target['TS']]['TX_TGID']) and (_rf_src != _target_status[_target['TS']]['TX_RFS']) and ((pkt_time - _target_status[_target['TS']]['TX_TIME']) < hb_const.STREAM_TO):
if _frame_type == hb_const.HBPF_DATA_SYNC and _dtype_vseq == hb_const.HBPF_SLT_VHEAD and self.STATUS[_slot]['RX_STREAM_ID'] != _seq:
self._logger.info('(%s) Call not routed for subscriber %s, call route in progress on target: HBSystem: %s, TS: %s, TGID: %s, SUB: %s', self._system, int_id(_rf_src), _target['SYSTEM'], _target['TS'], int_id(_target_status[_target['TS']]['TX_TGID']), _target_status[_target['TS']]['TX_RFS'])
continue
# Set values for the contention handler to test next time there is a frame to forward
_target_status[_target['TS']]['TX_TIME'] = pkt_time
if (_stream_id != self.STATUS[_slot]['RX_STREAM_ID']) or (_target_status[_target['TS']]['TX_RFS'] != _rf_src) or (_target_status[_target['TS']]['TX_TGID'] != _target['TGID']):
# Record the DST TGID and Stream ID
_target_status[_target['TS']]['TX_TGID'] = _target['TGID']
_target_status[_target['TS']]['TX_STREAM_ID'] = _stream_id
_target_status[_target['TS']]['TX_RFS'] = _rf_src
# Generate LCs (full and EMB) for the TX stream
dst_lc = self.STATUS[_slot]['RX_LC'][0:3] + _target['TGID'] + _rf_src
_target_status[_target['TS']]['TX_H_LC'] = bptc.encode_header_lc(dst_lc)
_target_status[_target['TS']]['TX_T_LC'] = bptc.encode_terminator_lc(dst_lc)
_target_status[_target['TS']]['TX_EMB_LC'] = bptc.encode_emblc(dst_lc)
self._logger.debug('(%s) Generating TX FULL and EMB LCs for destination: System: %s, TS: %s, TGID: %s', self._system, _target['SYSTEM'], _target['TS'], int_id(_target['TGID']))
self._logger.info('(%s) Conference Bridge: %s, Call Bridged to: System: %s TS: %s, TGID: %s', self._system, _bridge, _target['SYSTEM'], _target['TS'], int_id(_target['TGID']))
# Handle any necessary re-writes for the destination
if _system['TS'] != _target['TS']:
_tmp_bits = _bits ^ 1 << 7
else:
# BEGIN STANDARD CONTENTION HANDLING
#
# The rules for each of the 4 "ifs" below are listed here for readability. The Frame To Send is:
# From a different group than last RX from this HBSystem, but it has been less than Group Hangtime
# From a different group than last TX to this HBSystem, but it has been less than Group Hangtime
# From the same group as the last RX from this HBSystem, but from a different subscriber, and it has been less than stream timeout
# 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 ((_target['TGID'] != _target_status[_target['TS']]['RX_TGID']) and ((pkt_time - _target_status[_target['TS']]['RX_TIME']) < _target_system['GROUP_HANGTIME'])):
if _frame_type == hb_const.HBPF_DATA_SYNC and _dtype_vseq == hb_const.HBPF_SLT_VHEAD and self.STATUS[_slot]['RX_STREAM_ID'] != _seq:
logger.info('(%s) Call not routed to TGID %s, target active or in group hangtime: HBSystem: %s, TS: %s, TGID: %s', self._system, int_id(_target['TGID']), _target['SYSTEM'], _target['TS'], int_id(_target_status[_target['TS']]['RX_TGID']))
continue
if ((_target['TGID'] != _target_status[_target['TS']]['TX_TGID']) and ((pkt_time - _target_status[_target['TS']]['TX_TIME']) < _target_system['GROUP_HANGTIME'])):
if _frame_type == hb_const.HBPF_DATA_SYNC and _dtype_vseq == hb_const.HBPF_SLT_VHEAD and self.STATUS[_slot]['RX_STREAM_ID'] != _seq:
logger.info('(%s) Call not routed to TGID%s, target in group hangtime: HBSystem: %s, TS: %s, TGID: %s', self._system, int_id(_target['TGID']), _target['SYSTEM'], _target['TS'], int_id(_target_status[_target['TS']]['TX_TGID']))
continue
if (_target['TGID'] == _target_status[_target['TS']]['RX_TGID']) and ((pkt_time - _target_status[_target['TS']]['RX_TIME']) < hb_const.STREAM_TO):
if _frame_type == hb_const.HBPF_DATA_SYNC and _dtype_vseq == hb_const.HBPF_SLT_VHEAD and self.STATUS[_slot]['RX_STREAM_ID'] != _seq:
logger.info('(%s) Call not routed to TGID%s, matching call already active on target: HBSystem: %s, TS: %s, TGID: %s', self._system, int_id(_target['TGID']), _target['SYSTEM'], _target['TS'], int_id(_target_status[_target['TS']]['RX_TGID']))
continue
if (_target['TGID'] == _target_status[_target['TS']]['TX_TGID']) and (_rf_src != _target_status[_target['TS']]['TX_RFS']) and ((pkt_time - _target_status[_target['TS']]['TX_TIME']) < hb_const.STREAM_TO):
if _frame_type == hb_const.HBPF_DATA_SYNC and _dtype_vseq == hb_const.HBPF_SLT_VHEAD and self.STATUS[_slot]['RX_STREAM_ID'] != _seq:
logger.info('(%s) Call not routed for subscriber %s, call route in progress on target: HBSystem: %s, TS: %s, TGID: %s, SUB: %s', self._system, int_id(_rf_src), _target['SYSTEM'], _target['TS'], int_id(_target_status[_target['TS']]['TX_TGID']), int_id(_target_status[_target['TS']]['TX_RFS']))
continue
# Is this a new call stream?
if (_stream_id != self.STATUS[_slot]['RX_STREAM_ID']) or (_target_status[_target['TS']]['TX_RFS'] != _rf_src) or (_target_status[_target['TS']]['TX_TGID'] != _target['TGID']):
# Record the DST TGID and Stream ID
_target_status[_target['TS']]['TX_START'] = pkt_time
_target_status[_target['TS']]['TX_TGID'] = _target['TGID']
_target_status[_target['TS']]['TX_STREAM_ID'] = _stream_id
_target_status[_target['TS']]['TX_RFS'] = _rf_src
_target_status[_target['TS']]['TX_PEER'] = _peer_id
# Generate LCs (full and EMB) for the TX stream
dst_lc = self.STATUS[_slot]['RX_LC'][0:3] + _target['TGID'] + _rf_src
_target_status[_target['TS']]['TX_H_LC'] = bptc.encode_header_lc(dst_lc)
_target_status[_target['TS']]['TX_T_LC'] = bptc.encode_terminator_lc(dst_lc)
_target_status[_target['TS']]['TX_EMB_LC'] = bptc.encode_emblc(dst_lc)
logger.debug('(%s) Generating TX FULL and EMB LCs for HomeBrew destination: System: %s, TS: %s, TGID: %s', self._system, _target['SYSTEM'], _target['TS'], int_id(_target['TGID']))
logger.info('(%s) Conference Bridge: %s, Call Bridged to HBP System: %s TS: %s, TGID: %s', self._system, _bridge, _target['SYSTEM'], _target['TS'], int_id(_target['TGID']))
if CONFIG['REPORTS']['REPORT']:
systems[_target['SYSTEM']]._report.send_bridgeEvent('GROUP VOICE,START,TX,{},{},{},{},{},{}'.format(_target['SYSTEM'], int_id(_stream_id), int_id(_peer_id), int_id(_rf_src), _target['TS'], int_id(_target['TGID'])))
# Set other values for the contention handler to test next time there is a frame to forward
_target_status[_target['TS']]['TX_TIME'] = pkt_time
_target_status[_target['TS']]['TX_TYPE'] = _dtype_vseq
# Handle any necessary re-writes for the destination
if _system['TS'] != _target['TS']:
_tmp_bits = _bits ^ 1 << 7
else:
_tmp_bits = _bits
# Assemble transmit HBP packet header
_tmp_data = _data[:8] + _target['TGID'] + _data[11:15] + chr(_tmp_bits) + _data[16:20]
# MUST TEST FOR NEW STREAM AND IF SO, RE-WRITE THE LC FOR THE TARGET
# MUST RE-WRITE DESTINATION TGID IF DIFFERENT
# if _dst_id != rule['DST_GROUP']:
dmrbits = bitarray(endian='big')
dmrbits.frombytes(dmrpkt)
# Create a voice header packet (FULL LC)
if _frame_type == hb_const.HBPF_DATA_SYNC and _dtype_vseq == hb_const.HBPF_SLT_VHEAD:
dmrbits = _target_status[_target['TS']]['TX_H_LC'][0:98] + dmrbits[98:166] + _target_status[_target['TS']]['TX_H_LC'][98:197]
# Create a voice terminator packet (FULL LC)
elif _frame_type == hb_const.HBPF_DATA_SYNC and _dtype_vseq == hb_const.HBPF_SLT_VTERM:
dmrbits = _target_status[_target['TS']]['TX_T_LC'][0:98] + dmrbits[98:166] + _target_status[_target['TS']]['TX_T_LC'][98:197]
if CONFIG['REPORTS']['REPORT']:
call_duration = pkt_time - _target_status[_target['TS']]['TX_START']
systems[_target['SYSTEM']]._report.send_bridgeEvent('GROUP VOICE,END,TX,{},{},{},{},{},{},{:.2f}'.format(_target['SYSTEM'], int_id(_stream_id), int_id(_peer_id), int_id(_rf_src), _target['TS'], int_id(_target['TGID']), call_duration))
# Create a Burst B-E packet (Embedded LC)
elif _dtype_vseq in [1,2,3,4]:
dmrbits = dmrbits[0:116] + _target_status[_target['TS']]['TX_EMB_LC'][_dtype_vseq] + dmrbits[148:264]
dmrpkt = dmrbits.tobytes()
_tmp_data = _tmp_data + dmrpkt + _data[53:55]
_tmp_bits = _bits
# Assemble transmit HBP packet header
_tmp_data = _data[:8] + _target['TGID'] + _data[11:15] + chr(_tmp_bits) + _data[16:20]
# MUST TEST FOR NEW STREAM AND IF SO, RE-WRITE THE LC FOR THE TARGET
# MUST RE-WRITE DESTINATION TGID IF DIFFERENT
# if _dst_id != rule['DST_GROUP']:
dmrbits = bitarray(endian='big')
dmrbits.frombytes(dmrpkt)
# Create a voice header packet (FULL LC)
if _frame_type == hb_const.HBPF_DATA_SYNC and _dtype_vseq == hb_const.HBPF_SLT_VHEAD:
dmrbits = _target_status[_target['TS']]['TX_H_LC'][0:98] + dmrbits[98:166] + _target_status[_target['TS']]['TX_H_LC'][98:197]
# Create a voice terminator packet (FULL LC)
elif _frame_type == hb_const.HBPF_DATA_SYNC and _dtype_vseq == hb_const.HBPF_SLT_VTERM:
dmrbits = _target_status[_target['TS']]['TX_T_LC'][0:98] + dmrbits[98:166] + _target_status[_target['TS']]['TX_T_LC'][98:197]
# Create a Burst B-E packet (Embedded LC)
elif _dtype_vseq in [1,2,3,4]:
dmrbits = dmrbits[0:116] + _target_status[_target['TS']]['TX_EMB_LC'][_dtype_vseq] + dmrbits[148:264]
dmrpkt = dmrbits.tobytes()
_tmp_data = _tmp_data + dmrpkt + _data[53:55]
# Transmit the packet to the destination system
systems[_target['SYSTEM']].send_system(_tmp_data)
#logger.debug('(%s) Packet routed by bridge: %s to system: %s TS: %s, TGID: %s', self._system, _bridge, _target['SYSTEM'], _target['TS'], int_id(_target['TGID']))
#self._logger.debug('(%s) Packet routed by bridge: %s to system: %s TS: %s, TGID: %s', self._system, _bridge, _target['SYSTEM'], _target['TS'], int_id(_target['TGID']))
# Final actions - Is this a voice terminator?
if (_frame_type == hb_const.HBPF_DATA_SYNC) and (_dtype_vseq == hb_const.HBPF_SLT_VTERM) and (self.STATUS[_slot]['RX_TYPE'] != hb_const.HBPF_SLT_VTERM):
call_duration = pkt_time - self.STATUS[_slot]['RX_START']
logger.info('(%s) *CALL END* STREAM ID: %s SUB: %s (%s) PEER: %s (%s) TGID %s (%s), TS %s, Duration: %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, call_duration)
if CONFIG['REPORTS']['REPORT']:
self._report.send_bridgeEvent('GROUP VOICE,END,RX,{},{},{},{},{},{},{:.2f}'.format(self._system, int_id(_stream_id), int_id(_peer_id), int_id(_rf_src), _slot, int_id(_dst_id), call_duration))
call_duration = pkt_time - self.STATUS['RX_START']
self._logger.info('(%s) *CALL END* STREAM ID: %s SUB: %s (%s) REPEATER: %s (%s) TGID %s (%s), TS %s, Duration: %s', \
self._system, int_id(_stream_id), get_alias(_rf_src, subscriber_ids), int_id(_rf_src), get_alias(_radio_id, peer_ids), int_id(_radio_id), get_alias(_dst_id, talkgroup_ids), int_id(_dst_id), _slot, call_duration)
#
# Begin in-band signalling for call end. This has nothign to do with routing traffic directly.
#
# Iterate the rules dictionary
for _bridge in BRIDGES:
for _system in BRIDGES[_bridge]:
if _system['SYSTEM'] == self._system:
# TGID matches a rule source, reset its timer
if _slot == _system['TS'] and _dst_id == _system['TGID'] and ((_system['TO_TYPE'] == 'ON' and (_system['ACTIVE'] == True)) or (_system['TO_TYPE'] == 'OFF' and _system['ACTIVE'] == False)):
_system['TIMER'] = pkt_time + _system['TIMEOUT']
logger.info('(%s) Transmission match for Bridge: %s. Reset timeout to %s', self._system, _bridge, _system['TIMER'])
self._logger.info('(%s) Transmission match for Bridge: %s. Reset timeout to %s', self._system, _bridge, _system['TIMER'])
# TGID matches an ACTIVATION trigger
if (_dst_id in _system['ON'] or _dst_id in _system['RESET']) and _slot == _system['TS']:
if _dst_id in _system['ON']:
# Set the matching rule as ACTIVE
if _dst_id in _system['ON']:
if _system['ACTIVE'] == False:
_system['ACTIVE'] = True
_system['TIMER'] = pkt_time + _system['TIMEOUT']
logger.info('(%s) Bridge: %s, connection changed to state: %s', self._system, _bridge, _system['ACTIVE'])
# Cancel the timer if we've enabled an "OFF" type timeout
if _system['TO_TYPE'] == 'OFF':
_system['TIMER'] = pkt_time
logger.info('(%s) Bridge: %s set to "OFF" with an on timer rule: timeout timer cancelled', self._system, _bridge)
# Reset the timer for the rule
if _system['ACTIVE'] == True and _system['TO_TYPE'] == 'ON':
_system['TIMER'] = pkt_time + _system['TIMEOUT']
logger.info('(%s) Bridge: %s, timeout timer reset to: %s', self._system, _bridge, _system['TIMER'] - pkt_time)
_system['ACTIVE'] = True
_system['TIMER'] = pkt_time + _system['TIMEOUT']
self._logger.info('(%s) Bridge: %s, connection changed to state: %s', self._system, _bridge, _system['ACTIVE'])
# TGID matches an DE-ACTIVATION trigger
if (_dst_id in _system['OFF'] or _dst_id in _system['RESET']) and _slot == _system['TS']:
if _dst_id in _system['OFF']:
# Set the matching rule as ACTIVE
if _dst_id in _system['OFF']:
if _system['ACTIVE'] == True:
_system['ACTIVE'] = False
logger.info('(%s) Bridge: %s, connection changed to state: %s', self._system, _bridge, _system['ACTIVE'])
# Cancel the timer if we've enabled an "ON" type timeout
if _system['TO_TYPE'] == 'ON':
_system['TIMER'] = pkt_time
logger.info('(%s) Bridge: %s set to ON with and "OFF" timer rule: timeout timer cancelled', self._system, _bridge)
# Reset the timer for the rule
if _system['ACTIVE'] == False and _system['TO_TYPE'] == 'OFF':
_system['TIMER'] = pkt_time + _system['TIMEOUT']
logger.info('(%s) Bridge: %s, timeout timer reset to: %s', self._system, _bridge, _system['TIMER'] - pkt_time)
# Cancel the timer if we've enabled an "ON" type timeout
if _system['ACTIVE'] == True and _system['TO_TYPE'] == 'ON' and _dst_group in _system['OFF']:
_system['TIMER'] = pkt_time
logger.info('(%s) Bridge: %s set to ON with and "OFF" timer rule: timeout timer cancelled', self._system, _bridge)
_system['ACTIVE'] = False
self._logger.info('(%s) Bridge: %s, connection changed to state: %s', self._system, _bridge, _system['ACTIVE'])
#
#
# END IN-BAND SIGNALLING
#
# Mark status variables for use later
self.STATUS[_slot]['RX_PEER'] = _peer_id
self.STATUS[_slot]['RX_SEQ'] = _seq
self.STATUS[_slot]['RX_RFS'] = _rf_src
self.STATUS[_slot]['RX_TYPE'] = _dtype_vseq
self.STATUS[_slot]['RX_TGID'] = _dst_id
self.STATUS[_slot]['RX_TIME'] = pkt_time
self.STATUS[_slot]['RX_STREAM_ID'] = _stream_id
#
# Socket-based reporting section
#
class confbridgeReportFactory(reportFactory):
def send_bridge(self):
serialized = pickle.dumps(BRIDGES, protocol=pickle.HIGHEST_PROTOCOL)
self.send_clients(REPORT_OPCODES['BRIDGE_SND']+serialized)
def send_bridgeEvent(self, _data):
self.send_clients(REPORT_OPCODES['BRDG_EVENT']+_data)
#************************************************
# MAIN PROGRAM LOOP STARTS HERE
#************************************************
if __name__ == '__main__':
import argparse
import sys
import os
import signal
from dmr_utils.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])))
@ -751,58 +423,63 @@ if __name__ == '__main__':
# Call the external routine to build the configuration dictionary
CONFIG = hb_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 = hb_log.config_logging(CONFIG['LOGGER'])
logger.info('\n\nCopyright (c) 2013, 2014, 2015, 2016, 2018\n\tThe Founding Members 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: CONFBRIDGE IS TERMINATING WITH SIGNAL %s', str(_signal))
hblink_handler(_signal, _frame)
logger.info('SHUTDOWN: HBROUTER IS TERMINATING WITH SIGNAL %s', str(_signal))
hblink_handler(_signal, _frame, logger)
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.SIGINT, signal.SIGTERM]:
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)
# ID ALIAS CREATION
# Download
if CONFIG['ALIASES']['TRY_DOWNLOAD'] == True:
# Try updating peer aliases file
result = try_download(CONFIG['ALIASES']['PATH'], CONFIG['ALIASES']['PEER_FILE'], CONFIG['ALIASES']['PEER_URL'], CONFIG['ALIASES']['STALE_TIME'])
logger.info(result)
# Try updating subscriber aliases file
result = try_download(CONFIG['ALIASES']['PATH'], CONFIG['ALIASES']['SUBSCRIBER_FILE'], CONFIG['ALIASES']['SUBSCRIBER_URL'], CONFIG['ALIASES']['STALE_TIME'])
logger.info(result)
# Make Dictionaries
peer_ids = mk_id_dict(CONFIG['ALIASES']['PATH'], CONFIG['ALIASES']['PEER_FILE'])
if peer_ids:
logger.info('ID ALIAS MAPPER: peer_ids dictionary is available')
subscriber_ids = mk_id_dict(CONFIG['ALIASES']['PATH'], CONFIG['ALIASES']['SUBSCRIBER_FILE'])
if subscriber_ids:
logger.info('ID ALIAS MAPPER: subscriber_ids dictionary is available')
talkgroup_ids = mk_id_dict(CONFIG['ALIASES']['PATH'], CONFIG['ALIASES']['TGID_FILE'])
if talkgroup_ids:
logger.info('ID ALIAS MAPPER: talkgroup_ids dictionary is available')
# Build the routing rules file
BRIDGES = make_bridges('hb_confbridge_rules')
# INITIALIZE THE REPORTING LOOP
report_server = config_reports(CONFIG, confbridgeReportFactory)
# Build the Access Control List
ACL = build_acl('sub_acl')
# HBlink instance creation
logger.info('HBlink \'hb_confbridge.py\' -- SYSTEM STARTING...')
logger.info('HBlink \'hb_router.py\' (c) 2016 N0MJS & the K0USY Group - SYSTEM STARTING...')
for system in CONFIG['SYSTEMS']:
if CONFIG['SYSTEMS'][system]['ENABLED']:
if CONFIG['SYSTEMS'][system]['MODE'] == 'OPENBRIDGE':
systems[system] = routerOBP(system, CONFIG, report_server)
else:
systems[system] = routerHBP(system, CONFIG, report_server)
systems[system] = routerSYSTEM(system, CONFIG, logger)
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])
def loopingErrHandle(failure):
logger.error('STOPPING REACTOR TO AVOID MEMORY LEAK: Unhandled error in timed loop.\n %s', failure)
reactor.stop()
# Initialize the rule timer -- this if for user activated stuff
rule_timer_task = task.LoopingCall(rule_timer_loop)
rule_timer = rule_timer_task.start(60)
rule_timer.addErrback(loopingErrHandle)
rule_timer = task.LoopingCall(rule_timer_loop)
rule_timer.start(60)
# Initialize the stream trimmer
stream_trimmer_task = task.LoopingCall(stream_trimmer_loop)
stream_trimmer = stream_trimmer_task.start(5)
stream_trimmer.addErrback(loopingErrHandle)
reactor.run()
reactor.run()

16
hb_confbridge_rules-SAMPLE.py Executable file → Normal file
View File

@ -25,23 +25,21 @@ configuration file.
a good value for documentation!
* TIMOUT is a value in minutes for the timout timer. No, I won't make it 'seconds', so don't
ask. Timers are performance "expense".
* RESET is a list of Talkgroup IDs that, in addition to the ON and OFF lists will cause a running
timer to be reset. This is useful if you are using different TGIDs for voice traffic than
triggering. If you are not, there is NO NEED to use this feature.
'''
BRIDGES = {
'WORLDWIDE': [
{'SYSTEM': 'MASTER-1', 'TS': 1, 'TGID': 1, 'ACTIVE': True, 'TIMEOUT': 2, 'TO_TYPE': 'ON', 'ON': [2,], 'OFF': [9,10], 'RESET': []},
{'SYSTEM': 'CLIENT-1', 'TS': 1, 'TGID': 3100, 'ACTIVE': True, 'TIMEOUT': 2, 'TO_TYPE': 'ON', 'ON': [2,], 'OFF': [9,10], 'RESET': []},
{'SYSTEM': 'MASTER-1', 'TS': 1, 'TGID': 1, 'ACTIVE': True, 'TIMEOUT': 2, 'TO_TYPE': 'ON', 'ON': [2,], 'OFF': [9,10]},
{'SYSTEM': 'CLIENT-1', 'TS': 1, 'TGID': 3100, 'ACTIVE': True, 'TIMEOUT': 2, 'TO_TYPE': 'ON', 'ON': [2,], 'OFF': [9,10]},
],
'ENGLISH': [
{'SYSTEM': 'MASTER-1', 'TS': 1, 'TGID': 13, 'ACTIVE': True, 'TIMEOUT': 2, 'TO_TYPE': 'NONE', 'ON': [3,], 'OFF': [8,10], 'RESET': []},
{'SYSTEM': 'CLIENT-2', 'TS': 1, 'TGID': 13, 'ACTIVE': True, 'TIMEOUT': 2, 'TO_TYPE': 'NONE', 'ON': [3,], 'OFF': [8,10], 'RESET': []},
{'SYSTEM': 'MASTER-1', 'TS': 1, 'TGID': 13, 'ACTIVE': True, 'TIMEOUT': 2, 'TO_TYPE': 'NONE', 'ON': [3,], 'OFF': [8,10]},
{'SYSTEM': 'CLIENT-2', 'TS': 1, 'TGID': 13, 'ACTIVE': True, 'TIMEOUT': 2, 'TO_TYPE': 'NONE', 'ON': [3,], 'OFF': [8,10]},
],
'STATEWIDE': [
{'SYSTEM': 'MASTER-1', 'TS': 2, 'TGID': 3129, 'ACTIVE': True, 'TIMEOUT': 2, 'TO_TYPE': 'NONE', 'ON': [4,], 'OFF': [7,10], 'RESET': []},
{'SYSTEM': 'CLIENT-2', 'TS': 2, 'TGID': 3129, 'ACTIVE': True, 'TIMEOUT': 2, 'TO_TYPE': 'NONE', 'ON': [4,], 'OFF': [7,10], 'RESET': []},
{'SYSTEM': 'MASTER-1', 'TS': 2, 'TGID': 3129, 'ACTIVE': True, 'TIMEOUT': 2, 'TO_TYPE': 'NONE', 'ON': [4,], 'OFF': [7,10]},
{'SYSTEM': 'CLIENT-2', 'TS': 2, 'TGID': 3129, 'ACTIVE': True, 'TIMEOUT': 2, 'TO_TYPE': 'NONE', 'ON': [4,], 'OFF': [7,10]},
]
}

View File

@ -1,7 +1,7 @@
#!/usr/bin/env python
#
###############################################################################
# Copyright (C) 2016-2018 Cortney T. Buffington, N0MJS <n0mjs@me.com>
# Copyright (C) 2016 Cortney T. Buffington, N0MJS <n0mjs@me.com>
#
# 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
@ -28,73 +28,17 @@ change.
import ConfigParser
import sys
import hb_const as const
from socket import gethostbyname
# Does anybody read this stuff? There's a PEP somewhere that says I should do this.
__author__ = 'Cortney T. Buffington, N0MJS'
__copyright__ = 'Copyright (c) 2016-2018 Cortney T. Buffington, N0MJS and the K0USY Group'
__copyright__ = 'Copyright (c) 2016 Cortney T. Buffington, N0MJS and the K0USY Group'
__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'
# Processing of ALS goes here. It's separated from the acl_build function because this
# code is hblink config-file format specific, and acl_build is abstracted
def process_acls(_config):
# Global registration ACL
_config['GLOBAL']['REG_ACL'] = acl_build(_config['GLOBAL']['REG_ACL'], const.PEER_MAX)
# Global subscriber and TGID ACLs
for acl in ['SUB_ACL', 'TG1_ACL', 'TG2_ACL']:
_config['GLOBAL'][acl] = acl_build(_config['GLOBAL'][acl], const.ID_MAX)
# System level ACLs
for system in _config['SYSTEMS']:
# Registration ACLs (which make no sense for peer systems)
if _config['SYSTEMS'][system]['MODE'] == 'MASTER':
_config['SYSTEMS'][system]['REG_ACL'] = acl_build(_config['SYSTEMS'][system]['REG_ACL'], const.PEER_MAX)
# Subscriber and TGID ACLs (valid for all system types)
for acl in ['SUB_ACL', 'TG1_ACL', 'TG2_ACL']:
_config['SYSTEMS'][system][acl] = acl_build(_config['SYSTEMS'][system][acl], const.ID_MAX)
# Create an access control list that is programatically useable from human readable:
# ORIGINAL: 'DENY:1-5,3120101,3120124'
# PROCESSED: (False, set([(1, 5), (3120124, 3120124), (3120101, 3120101)]))
def acl_build(_acl, _max):
if not _acl:
return(True, set((const.ID_MIN, _max)))
acl = set()
sections = _acl.split(':')
if sections[0] == 'PERMIT':
action = True
else:
action = False
for entry in sections[1].split(','):
if entry == 'ALL':
acl.add((const.ID_MIN, _max))
break
elif '-' in entry:
start,end = entry.split('-')
start,end = int(start), int(end)
if (const.ID_MIN <= start <= _max) or (const.ID_MIN <= end <= _max):
acl.add((start, end))
else:
sys.exit('ACL CREATION ERROR, VALUE OUT OF RANGE (} - {})IN RANGE-BASED ENTRY: {}'.format(const.ID_MIN, _max, entry))
else:
id = int(entry)
if (const.ID_MIN <= id <= _max):
acl.add((id, id))
else:
sys.exit('ACL CREATION ERROR, VALUE OUT OF RANGE ({} - {}) IN SINGLE ID ENTRY: {}'.format(const.ID_MIN, _max, entry))
return (action, acl)
def build_config(_config_file):
config = ConfigParser.ConfigParser()
@ -104,9 +48,9 @@ def build_config(_config_file):
CONFIG = {}
CONFIG['GLOBAL'] = {}
CONFIG['REPORTS'] = {}
CONFIG['LOGGER'] = {}
CONFIG['ALIASES'] = {}
CONFIG['AMBE'] = {}
CONFIG['SYSTEMS'] = {}
try:
@ -115,20 +59,7 @@ def build_config(_config_file):
CONFIG['GLOBAL'].update({
'PATH': config.get(section, 'PATH'),
'PING_TIME': config.getint(section, 'PING_TIME'),
'MAX_MISSED': config.getint(section, 'MAX_MISSED'),
'USE_ACL': config.get(section, 'USE_ACL'),
'REG_ACL': config.get(section, 'REG_ACL'),
'SUB_ACL': config.get(section, 'SUB_ACL'),
'TG1_ACL': config.get(section, 'TGID_TS1_ACL'),
'TG2_ACL': config.get(section, 'TGID_TS2_ACL')
})
elif section == 'REPORTS':
CONFIG['REPORTS'].update({
'REPORT': config.getboolean(section, 'REPORT'),
'REPORT_INTERVAL': config.getint(section, 'REPORT_INTERVAL'),
'REPORT_PORT': config.getint(section, 'REPORT_PORT'),
'REPORT_CLIENTS': config.get(section, 'REPORT_CLIENTS').split(',')
'MAX_MISSED': config.getint(section, 'MAX_MISSED')
})
elif section == 'LOGGER':
@ -151,16 +82,21 @@ def build_config(_config_file):
'STALE_TIME': config.getint(section, 'STALE_DAYS') * 86400,
})
elif section == 'AMBE':
CONFIG['AMBE'].update({
'EXPORT_IP': gethostbyname(config.get(section, 'EXPORT_IP')),
'EXPORT_PORT': config.getint(section, 'EXPORT_PORT'),
})
elif config.getboolean(section, 'ENABLED'):
if config.get(section, 'MODE') == 'PEER':
if config.get(section, 'MODE') == 'CLIENT':
CONFIG['SYSTEMS'].update({section: {
'MODE': config.get(section, 'MODE'),
'ENABLED': config.getboolean(section, 'ENABLED'),
'LOOSE': config.getboolean(section, 'LOOSE'),
'SOCK_ADDR': (gethostbyname(config.get(section, 'IP')), config.getint(section, 'PORT')),
'EXPORT_AMBE': config.getboolean(section, 'EXPORT_AMBE'),
'IP': gethostbyname(config.get(section, 'IP')),
'PORT': config.getint(section, 'PORT'),
'MASTER_SOCKADDR': (gethostbyname(config.get(section, 'MASTER_IP')), config.getint(section, 'MASTER_PORT')),
'MASTER_IP': gethostbyname(config.get(section, 'MASTER_IP')),
'MASTER_PORT': config.getint(section, 'MASTER_PORT'),
'PASSPHRASE': config.get(section, 'PASSPHRASE'),
@ -180,15 +116,10 @@ def build_config(_config_file):
'SOFTWARE_ID': config.get(section, 'SOFTWARE_ID').ljust(40)[:40],
'PACKAGE_ID': config.get(section, 'PACKAGE_ID').ljust(40)[:40],
'GROUP_HANGTIME': config.getint(section, 'GROUP_HANGTIME'),
'OPTIONS': config.get(section, 'OPTIONS'),
'USE_ACL': config.getboolean(section, 'USE_ACL'),
'SUB_ACL': config.get(section, 'SUB_ACL'),
'TG1_ACL': config.get(section, 'TGID_TS1_ACL'),
'TG2_ACL': config.get(section, 'TGID_TS2_ACL')
'OPTIONS': config.get(section, 'OPTIONS')
}})
CONFIG['SYSTEMS'][section].update({'STATS': {
'CONNECTION': 'NO', # NO, RTPL_SENT, AUTHENTICATED, CONFIG-SENT, YES
'CONNECTED': None,
'PINGS_SENT': 0,
'PINGS_ACKD': 0,
'NUM_OUTSTANDING': 0,
@ -202,44 +133,24 @@ def build_config(_config_file):
'MODE': config.get(section, 'MODE'),
'ENABLED': config.getboolean(section, 'ENABLED'),
'REPEAT': config.getboolean(section, 'REPEAT'),
'MAX_PEERS': config.getint(section, 'MAX_PEERS'),
'EXPORT_AMBE': config.getboolean(section, 'EXPORT_AMBE'),
'IP': gethostbyname(config.get(section, 'IP')),
'PORT': config.getint(section, 'PORT'),
'PASSPHRASE': config.get(section, 'PASSPHRASE'),
'GROUP_HANGTIME': config.getint(section, 'GROUP_HANGTIME'),
'USE_ACL': config.getboolean(section, 'USE_ACL'),
'REG_ACL': config.get(section, 'REG_ACL'),
'SUB_ACL': config.get(section, 'SUB_ACL'),
'TG1_ACL': config.get(section, 'TGID_TS1_ACL'),
'TG2_ACL': config.get(section, 'TGID_TS2_ACL')
'GROUP_HANGTIME': config.getint(section, 'GROUP_HANGTIME')
}})
CONFIG['SYSTEMS'][section].update({'PEERS': {}})
elif config.get(section, 'MODE') == 'OPENBRIDGE':
CONFIG['SYSTEMS'].update({section: {
'MODE': config.get(section, 'MODE'),
'ENABLED': config.getboolean(section, 'ENABLED'),
'NETWORK_ID': hex(int(config.get(section, 'NETWORK_ID')))[2:].rjust(8,'0').decode('hex'),
'IP': gethostbyname(config.get(section, 'IP')),
'PORT': config.getint(section, 'PORT'),
'PASSPHRASE': config.get(section, 'PASSPHRASE').ljust(20,'\x00')[:20],
'TARGET_SOCK': (gethostbyname(config.get(section, 'TARGET_IP')), config.getint(section, 'TARGET_PORT')),
'TARGET_IP': gethostbyname(config.get(section, 'TARGET_IP')),
'TARGET_PORT': config.getint(section, 'TARGET_PORT'),
'USE_ACL': config.getboolean(section, 'USE_ACL'),
'SUB_ACL': config.get(section, 'SUB_ACL'),
'TG1_ACL': config.get(section, 'TGID_ACL'),
'TG2_ACL': 'PERMIT:ALL'
}})
CONFIG['SYSTEMS'][section].update({'CLIENTS': {}})
except ConfigParser.Error, err:
sys.exit('Error processing configuration file -- {}'.format(err))
print "Cannot parse configuration file. %s" %err
sys.exit('Could not parse configuration file, exiting...')
process_acls(CONFIG)
return CONFIG
# Used to run this file direclty and print the config,
# which might be useful for debugging
if __name__ == '__main__':
@ -247,7 +158,6 @@ if __name__ == '__main__':
import os
import argparse
from pprint import pprint
from dmr_utils.utils import int_id
# Change the current directory to the location of the application
os.chdir(os.path.dirname(os.path.realpath(sys.argv[0])))
@ -262,14 +172,5 @@ if __name__ == '__main__':
if not cli_args.CONFIG_FILE:
cli_args.CONFIG_FILE = os.path.dirname(os.path.abspath(__file__))+'/hblink.cfg'
CONFIG = build_config(cli_args.CONFIG_FILE)
pprint(CONFIG)
def acl_check(_id, _acl):
id = int_id(_id)
for entry in _acl[1]:
if entry[0] <= id <= entry[1]:
return _acl[0]
return not _acl[0]
print acl_check('\x00\x01\x37', CONFIG['GLOBAL']['TG1_ACL'])
pprint(build_config(cli_args.CONFIG_FILE))

View File

@ -1,7 +1,7 @@
#!/usr/bin/env python
#
###############################################################################
# Copyright (C) 2016-2018 Cortney T. Buffington, N0MJS <n0mjs@me.com>
# Copyright (C) 2016 Cortney T. Buffington, N0MJS <n0mjs@me.com>
#
# 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
@ -33,11 +33,6 @@ __license__ = 'GNU GPLv3'
__maintainer__ = 'Cort Buffington, N0MJS'
__email__ = 'n0mjs@me.com'
# DMR Related constants
ID_MIN = 1
ID_MAX = 16776415
# Timers
STREAM_TO = .360
@ -46,10 +41,4 @@ HBPF_VOICE = 0x0
HBPF_VOICE_SYNC = 0x1
HBPF_DATA_SYNC = 0x2
HBPF_SLT_VHEAD = 0x1
HBPF_SLT_VTERM = 0x2
# Higheset peer ID permitted by HBP
PEER_MAX = 4294967295
# Use if late entry
LC_OPT = '\x00\x00\x20'
HBPF_SLT_VTERM = 0x2

View File

@ -1,7 +1,7 @@
#!/usr/bin/env python
#
###############################################################################
# Copyright (C) 2016-2018 Cortney T. Buffington, N0MJS <n0mjs@me.com>
# Copyright (C) 2016 Cortney T. Buffington, N0MJS <n0mjs@me.com>
#
# 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
@ -29,7 +29,7 @@ from logging.config import dictConfig
# Does anybody read this stuff? There's a PEP somewhere that says I should do this.
__author__ = 'Cortney T. Buffington, N0MJS'
__copyright__ = 'Copyright (c) 2016-2018 Cortney T. Buffington, N0MJS and the K0USY Group'
__copyright__ = 'Copyright (c) 2016 Cortney T. Buffington, N0MJS and the K0USY Group'
__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'
@ -83,11 +83,13 @@ def config_logging(_logger):
'formatter': 'syslog',
}
},
'root': {
'handlers': _logger['LOG_HANDLERS'].split(','),
'level': _logger['LOG_LEVEL'],
'propagate': True,
},
'loggers': {
_logger['LOG_NAME']: {
'handlers': _logger['LOG_HANDLERS'].split(','),
'level': _logger['LOG_LEVEL'],
'propagate': True,
}
}
})
return logging.getLogger(_logger['LOG_NAME'])

View File

@ -1,7 +1,7 @@
#!/usr/bin/env python
#
###############################################################################
# Copyright (C) 2016-2018 Cortney T. Buffington, N0MJS <n0mjs@me.com> (and Mike Zingman N4IRR)
# Copyright (C) 2016 Cortney T. Buffington, N0MJS <n0mjs@me.com> (and Mike Zingman N4IRR)
#
# 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
@ -30,23 +30,18 @@ from time import time, sleep
from importlib import import_module
# 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
from twisted.internet.protocol import DatagramProtocol
from twisted.internet import reactor
from twisted.internet import task
# Things we import from the main hblink module
from hblink import HBSYSTEM, systems, hblink_handler, reportFactory, REPORT_OPCODES, config_reports, mk_aliases
from hblink import HBSYSTEM, systems, int_id, hblink_handler
from dmr_utils.utils import hex_str_3, int_id, get_alias
from dmr_utils import decode, bptc, const
import hb_config
import hb_log
import hb_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 and Mike Zingman, N4IRR'
__copyright__ = 'Copyright (c) 2016 Cortney T. Buffington, N0MJS and the K0USY Group'
@ -59,10 +54,10 @@ __status__ = 'pre-alpha'
# Module gobal varaibles
class parrot(HBSYSTEM):
def __init__(self, _name, _config, _report):
HBSYSTEM.__init__(self, _name, _config, _report)
def __init__(self, _name, _config, _logger):
HBSYSTEM.__init__(self, _name, _config, _logger)
# Status information for the system, TS1 & TS2
# 1 & 2 are "timeslot"
# In TX_EMB_LC, 2-5 are burst B-E
@ -114,38 +109,39 @@ class parrot(HBSYSTEM):
}
self.CALL_DATA = []
def dmrd_received(self, _peer_id, _rf_src, _dst_id, _seq, _slot, _call_type, _frame_type, _dtype_vseq, _stream_id, _data):
def dmrd_received(self, _radio_id, _rf_src, _dst_id, _seq, _slot, _call_type, _frame_type, _dtype_vseq, _stream_id, _data):
pkt_time = time()
dmrpkt = _data[20:53]
_bits = int_id(_data[15])
if _call_type == 'group':
# Is this is a new call stream?
if (_stream_id != self.STATUS[_slot]['RX_STREAM_ID']):
self.STATUS['RX_START'] = pkt_time
logger.info('(%s) *CALL START* STREAM ID: %s SUB: %s (%s) REPEATER: %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)
self._logger.info('(%s) *CALL START* STREAM ID: %s SUB: %s (%s) REPEATER: %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(_radio_id, peer_ids), int_id(_radio_id), get_alias(_dst_id, talkgroup_ids), int_id(_dst_id), _slot)
# Final actions - Is this a voice terminator?
if (_frame_type == hb_const.HBPF_DATA_SYNC) and (_dtype_vseq == hb_const.HBPF_SLT_VTERM) and (self.STATUS[_slot]['RX_TYPE'] != hb_const.HBPF_SLT_VTERM):
call_duration = pkt_time - self.STATUS['RX_START']
logger.info('(%s) *CALL END* STREAM ID: %s SUB: %s (%s) REPEATER: %s (%s) TGID %s (%s), TS %s, Duration: %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, call_duration)
self._logger.info('(%s) *CALL END* STREAM ID: %s SUB: %s (%s) REPEATER: %s (%s) TGID %s (%s), TS %s, Duration: %s', \
self._system, int_id(_stream_id), get_alias(_rf_src, subscriber_ids), int_id(_rf_src), get_alias(_radio_id, peer_ids), int_id(_radio_id), get_alias(_dst_id, talkgroup_ids), int_id(_dst_id), _slot, call_duration)
self.CALL_DATA.append(_data)
sleep(2)
logger.info('(%s) Playing back transmission from subscriber: %s', self._system, int_id(_rf_src))
for i in self.CALL_DATA:
self.send_system(i)
self.send_clients(i)
sleep(0.06)
self.CALL_DATA = []
else:
if not self.CALL_DATA:
logger.info('(%s) Receiving transmission to be played back from subscriber: %s', self._system, int_id(_rf_src))
self.CALL_DATA.append(_data)
# Mark status variables for use later
self.STATUS[_slot]['RX_RFS'] = _rf_src
self.STATUS[_slot]['RX_TYPE'] = _dtype_vseq
@ -186,13 +182,12 @@ if __name__ == '__main__':
if cli_args.LOG_LEVEL:
CONFIG['LOGGER']['LOG_LEVEL'] = cli_args.LOG_LEVEL
logger = hb_log.config_logging(CONFIG['LOGGER'])
logger.info('\n\nCopyright (c) 2013, 2014, 2015, 2016, 2018\n\tThe Founding Members 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: HBROUTER IS TERMINATING WITH SIGNAL %s', str(_signal))
hblink_handler(_signal, _frame)
hblink_handler(_signal, _frame, logger)
logger.info('SHUTDOWN: ALL SYSTEM HANDLERS EXECUTED - STOPPING REACTOR')
reactor.stop()
@ -210,21 +205,25 @@ if __name__ == '__main__':
result = try_download(CONFIG['ALIASES']['PATH'], CONFIG['ALIASES']['SUBSCRIBER_FILE'], CONFIG['ALIASES']['SUBSCRIBER_URL'], CONFIG['ALIASES']['STALE_TIME'])
logger.info(result)
# Create the name-number mapping dictionaries
peer_ids, subscriber_ids, talkgroup_ids = mk_aliases(CONFIG)
# Make Dictionaries
peer_ids = mk_id_dict(CONFIG['ALIASES']['PATH'], CONFIG['ALIASES']['PEER_FILE'])
if peer_ids:
logger.info('ID ALIAS MAPPER: peer_ids dictionary is available')
subscriber_ids = mk_id_dict(CONFIG['ALIASES']['PATH'], CONFIG['ALIASES']['SUBSCRIBER_FILE'])
if subscriber_ids:
logger.info('ID ALIAS MAPPER: subscriber_ids dictionary is available')
talkgroup_ids = mk_id_dict(CONFIG['ALIASES']['PATH'], CONFIG['ALIASES']['TGID_FILE'])
if talkgroup_ids:
logger.info('ID ALIAS MAPPER: talkgroup_ids dictionary is available')
# INITIALIZE THE REPORTING LOOP
report_server = config_reports(CONFIG, reportFactory)
# HBlink instance creation
logger.info('HBlink \'hb_parrot.py\' (c) 2017 Mike Zingman, N4IRR -- SYSTEM STARTING...')
logger.info('HBlink \'hb_parrot.py\' (c) 2016 N0MJS & the K0USY Group - SYSTEM STARTING...')
for system in CONFIG['SYSTEMS']:
if CONFIG['SYSTEMS'][system]['ENABLED']:
if CONFIG['SYSTEMS'][system]['MODE'] == 'OPENBRIDGE':
logger.critical('%s FATAL: Instance is mode \'OPENBRIDGE\', \n\t\t...Which would be tragic for parrot, since it carries multiple call\n\t\tstreams simultaneously. hb_parrot.py onlyl works with MMDVM-based systems', system)
sys.exit('hb_parrot.py cannot function with systems that are not MMDVM devices. System {} is configured as an OPENBRIDGE'.format(system))
else:
systems[system] = parrot(system, CONFIG, report_server)
systems[system] = parrot(system, CONFIG, logger)
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])

View File

@ -38,12 +38,12 @@ from time import time
from importlib import import_module
# 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
from twisted.internet.protocol import DatagramProtocol
from twisted.internet import reactor
from twisted.internet import task
# Things we import from the main hblink module
from hblink import HBSYSTEM, systems, hblink_handler, reportFactory, REPORT_OPCODES, config_reports
from hblink import HBSYSTEM, systems, int_id, hblink_handler
from dmr_utils.utils import hex_str_3, int_id, get_alias
from dmr_utils import decode, bptc, const
import hb_config
@ -174,8 +174,8 @@ def rule_timer_loop():
class routerSYSTEM(HBSYSTEM):
def __init__(self, _name, _config, _logger, _report):
HBSYSTEM.__init__(self, _name, _config, _logger, _report)
def __init__(self, _name, _config, _logger):
HBSYSTEM.__init__(self, _name, _config, _logger)
# Status information for the system, TS1 & TS2
# 1 & 2 are "timeslot"
@ -227,7 +227,7 @@ class routerSYSTEM(HBSYSTEM):
}
}
def dmrd_received(self, _peer_id, _rf_src, _dst_id, _seq, _slot, _call_type, _frame_type, _dtype_vseq, _stream_id, _data):
def dmrd_received(self, _radio_id, _rf_src, _dst_id, _seq, _slot, _call_type, _frame_type, _dtype_vseq, _stream_id, _data):
pkt_time = time()
dmrpkt = _data[20:53]
_bits = int_id(_data[15])
@ -236,19 +236,19 @@ class routerSYSTEM(HBSYSTEM):
# Check for ACL match, and return if the subscriber is not allowed
if allow_sub(_rf_src) == False:
self._logger.warning('(%s) Group Voice Packet ***REJECTED BY ACL*** From: %s, HBP Peer %s, Destination TGID %s', self._system, int_id(_rf_src), int_id(_peer_id), int_id(_dst_id))
self._logger.warning('(%s) Group Voice Packet ***REJECTED BY ACL*** From: %s, HBP Peer %s, Destination TGID %s', self._system, int_id(_rf_src), int_id(_radio_id), int_id(_dst_id))
return
# Is this a new call stream?
if (_stream_id != self.STATUS[_slot]['RX_STREAM_ID']):
if (self.STATUS[_slot]['RX_TYPE'] != hb_const.HBPF_SLT_VTERM) and (pkt_time < (self.STATUS[_slot]['RX_TIME'] + hb_const.STREAM_TO)) and (_rf_src != self.STATUS[_slot]['RX_RFS']):
self._logger.warning('(%s) Packet received with STREAM ID: %s <FROM> SUB: %s PEER: %s <TO> TGID %s, SLOT %s collided with existing call', self._system, int_id(_stream_id), int_id(_rf_src), int_id(_peer_id), int_id(_dst_id), _slot)
self._logger.warning('(%s) Packet received with STREAM ID: %s <FROM> SUB: %s REPEATER: %s <TO> TGID %s, SLOT %s collided with existing call', self._system, int_id(_stream_id), int_id(_rf_src), int_id(_radio_id), int_id(_dst_id), _slot)
return
# This is a new call stream
self.STATUS['RX_START'] = pkt_time
self._logger.info('(%s) *CALL START* 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)
self._logger.info('(%s) *CALL START* STREAM ID: %s SUB: %s (%s) REPEATER: %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(_radio_id, peer_ids), int_id(_radio_id), get_alias(_dst_id, talkgroup_ids), int_id(_dst_id), _slot)
# If we can, use the LC from the voice header as to keep all options intact
if _frame_type == hb_const.HBPF_DATA_SYNC and _dtype_vseq == hb_const.HBPF_SLT_VHEAD:
@ -345,8 +345,8 @@ class routerSYSTEM(HBSYSTEM):
# Final actions - Is this a voice terminator?
if (_frame_type == hb_const.HBPF_DATA_SYNC) and (_dtype_vseq == hb_const.HBPF_SLT_VTERM) and (self.STATUS[_slot]['RX_TYPE'] != hb_const.HBPF_SLT_VTERM):
call_duration = pkt_time - self.STATUS['RX_START']
self._logger.info('(%s) *CALL END* STREAM ID: %s SUB: %s (%s) PEER: %s (%s) TGID %s (%s), TS %s, Duration: %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, call_duration)
self._logger.info('(%s) *CALL END* STREAM ID: %s SUB: %s (%s) REPEATER: %s (%s) TGID %s (%s), TS %s, Duration: %s', \
self._system, int_id(_stream_id), get_alias(_rf_src, subscriber_ids), int_id(_rf_src), get_alias(_radio_id, peer_ids), int_id(_radio_id), get_alias(_dst_id, talkgroup_ids), int_id(_dst_id), _slot, call_duration)
#
# Begin in-band signalling for call end. This has nothign to do with routing traffic directly.
@ -480,14 +480,11 @@ if __name__ == '__main__':
# Build the Access Control List
ACL = build_acl('sub_acl')
# INITIALIZE THE REPORTING LOOP
report_server = config_reports(CONFIG, logger, reportFactory)
# HBlink instance creation
logger.info('HBlink \'hb_router.py\' (c) 2016 N0MJS & the K0USY Group - SYSTEM STARTING...')
for system in CONFIG['SYSTEMS']:
if CONFIG['SYSTEMS'][system]['ENABLED']:
systems[system] = routerSYSTEM(system, CONFIG, logger, report_server)
systems[system] = routerSYSTEM(system, CONFIG, logger)
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])

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151
hblink-SAMPLE.cfg Executable file → Normal file
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@ -1,77 +1,19 @@
# PROGRAM-WIDE PARAMETERS GO HERE
# PATH - working path for files, leave it alone unless you NEED to change it
# PING_TIME - the interval that peers will ping the master, and re-try registraion
# PING_TIME - the interval that clients will ping the master, and re-try registraion
# - how often the Master maintenance loop runs
# MAX_MISSED - how many pings are missed before we give up and re-register
# - number of times the master maintenance loop runs before de-registering a peer
#
# ACLs:
#
# Access Control Lists are a very powerful tool for administering your system.
# But they consume packet processing time. Disable them if you are not using them.
# But be aware that, as of now, the configuration stanzas still need the ACL
# sections configured even if you're not using them.
#
# REGISTRATION ACLS ARE ALWAYS USED, ONLY SUBSCRIBER AND TGID MAY BE DISABLED!!!
#
# The 'action' May be PERMIT|DENY
# Each entry may be a single radio id, or a hypenated range (e.g. 1-2999)
# Format:
# ACL = 'action:id|start-end|,id|start-end,....'
# --for example--
# SUB_ACL: DENY:1,1000-2000,4500-60000,17
#
# ACL Types:
# REG_ACL: peer radio IDs for registration (only used on HBP master systems)
# SUB_ACL: subscriber IDs for end-users
# TGID_TS1_ACL: destination talkgroup IDs on Timeslot 1
# TGID_TS2_ACL: destination talkgroup IDs on Timeslot 2
#
# ACLs may be repeated for individual systems if needed for granularity
# Global ACLs will be processed BEFORE the system level ACLs
# Packets will be matched against all ACLs, GLOBAL first. If a packet 'passes'
# All elements, processing continues. Packets are discarded at the first
# negative match, or 'reject' from an ACL element.
#
# If you do not wish to use ACLs, set them to 'PERMIT:ALL'
# TGID_TS1_ACL in the global stanza is used for OPENBRIDGE systems, since all
# traffic is passed as TS 1 between OpenBridges
# - number of times the master maintenance loop runs before de-registering a client
[GLOBAL]
PATH: ./
PING_TIME: 5
MAX_MISSED: 3
USE_ACL: True
REG_ACL: PERMIT:ALL
SUB_ACL: DENY:1
TGID_TS1_ACL: PERMIT:ALL
TGID_TS2_ACL: PERMIT:ALL
# NOT YET WORKING: NETWORK REPORTING CONFIGURATION
# Enabling "REPORT" will configure a socket-based reporting
# system that will send the configuration and other items
# to a another process (local or remote) that may process
# the information for some useful purpose, like a web dashboard.
#
# REPORT - True to enable, False to disable
# REPORT_INTERVAL - Seconds between reports
# REPORT_PORT - TCP port to listen on if "REPORT_NETWORKS" = NETWORK
# REPORT_CLIENTS - comma separated list of IPs you will allow clients
# to connect on. Entering a * will allow all.
#
# ****FOR NOW MUST BE TRUE - USE THE LOOPBACK IF YOU DON'T USE THIS!!!****
[REPORTS]
REPORT: True
REPORT_INTERVAL: 60
REPORT_PORT: 4321
REPORT_CLIENTS: 127.0.0.1
# SYSTEM LOGGER CONFIGURAITON
# This allows the logger to be configured without chaning the individual
# python logger stuff. LOG_FILE should be a complete path/filename for *your*
# system -- use /dev/null for non-file handlers.
# LOG_HANDLERS may be any of the following, please, no spaces in the
# LOG_HANDERLS may be any of the following, please, no spaces in the
# list if you use several:
# null
# console
@ -86,7 +28,7 @@ REPORT_CLIENTS: 127.0.0.1
[LOGGER]
LOG_FILE: /tmp/hblink.log
LOG_HANDLERS: console-timed
LOG_LEVEL: DEBUG
LOG_LEVEL: INFO
LOG_NAME: HBlink
# DOWNLOAD AND IMPORT SUBSCRIBER, PEER and TGID ALIASES
@ -105,66 +47,30 @@ PEER_URL: https://www.radioid.net/static/rptrs.json
SUBSCRIBER_URL: https://www.radioid.net/static/users.json
STALE_DAYS: 7
# OPENBRIDGE INSTANCES - DUPLICATE SECTION FOR MULTIPLE CONNECTIONS
# OpenBridge is a protocol originall created by DMR+ for connection between an
# IPSC2 server and Brandmeister. It has been implemented here at the suggestion
# of the Brandmeister team as a way to legitimately connect HBlink to the
# Brandemiester network.
# It is recommended to name the system the ID of the Brandmeister server that
# it connects to, but is not necessary. TARGET_IP and TARGET_PORT are of the
# Brandmeister or IPSC2 server you are connecting to. PASSPHRASE is the password
# that must be agreed upon between you and the operator of the server you are
# connecting to. NETWORK_ID is a number in the format of a DMR Radio ID that
# will be sent to the other server to identify this connection.
# other parameters follow the other system types.
#
# ACLs:
# OpenBridge does not 'register', so registration ACL is meaningless.
# OpenBridge passes all traffic on TS1, so there is only 1 TGID ACL.
# Otherwise ACLs work as described in the global stanza
[OBP-1]
MODE: OPENBRIDGE
ENABLED: True
IP:
PORT: 62035
NETWORK_ID: 3129100
PASSPHRASE: password
TARGET_IP: 1.2.3.4
TARGET_PORT: 62035
USE_ACL: True
SUB_ACL: DENY:1
TGID_ACL: PERMIT:ALL
# EXPORT AMBE DATA
# This is for exporting AMBE audio frames to an an "external" process for
# decoding or other nefarious actions.
[AMBE]
EXPORT_IP: 127.0.0.1
EXPORT_PORT: 1234
# MASTER INSTANCES - DUPLICATE SECTION FOR MULTIPLE MASTERS
# HomeBrew Protocol Master instances go here.
# IP may be left blank if there's one interface on your system.
# Port should be the port you want this master to listen on. It must be unique
# and unused by anything else.
# Repeat - if True, the master repeats traffic to peers, False, it does nothing.
#
# MAX_PEERS -- maximun number of peers that may be connect to this master
# at any given time. This is very handy if you're allowing hotspots to
# connect, or using a limited computer like a Raspberry Pi.
#
# ACLs:
# See comments in the GLOBAL stanza
# Repeat - if True, the master repeats traffic to clients, False, it does nothing.
[MASTER-1]
MODE: MASTER
ENABLED: True
REPEAT: True
MAX_PEERS: 10
EXPORT_AMBE: False
IP:
PORT: 54000
PASSPHRASE: s3cr37w0rd
GROUP_HANGTIME: 5
USE_ACL: True
REG_ACL: DENY:1
SUB_ACL: DENY:1
TGID_TS1_ACL: PERMIT:ALL
TGID_TS2_ACL: PERMIT:ALL
# PEER INSTANCES - DUPLICATE SECTION FOR MULTIPLE PEERS
# CLIENT INSTANCES - DUPLICATE SECTION FOR MULTIPLE CLIENTS
# There are a LOT of errors in the HB Protocol specifications on this one!
# MOST of these items are just strings and will be properly dealt with by the program
# The TX & RX Frequencies are 9-digit numbers, and are the frequency in Hz.
@ -173,12 +79,9 @@ TGID_TS2_ACL: PERMIT:ALL
# Height is in meters
# Setting Loose to True relaxes the validation on packets received from the master.
# This will allow HBlink to connect to a non-compliant system such as XLXD, DMR+ etc.
#
# ACLs:
# See comments in the GLOBAL stanza
[REPEATER-1]
MODE: PEER
ENABLED: True
MODE: CLIENT
ENABLED: False
LOOSE: False
EXPORT_AMBE: False
IP:
@ -186,24 +89,20 @@ PORT: 54001
MASTER_IP: 172.16.1.1
MASTER_PORT: 54000
PASSPHRASE: homebrew
CALLSIGN: W1ABC
RADIO_ID: 312000
RX_FREQ: 449000000
TX_FREQ: 444000000
CALLSIGN: W1AW
RADIO_ID: 1234567
RX_FREQ: 222340000
TX_FREQ: 223940000
TX_POWER: 25
COLORCODE: 1
SLOTS: 1
LATITUDE: 38.0000
LONGITUDE: -095.0000
SLOTS: 3
LATITUDE: 41.7333
LONGITUDE: -50.3999
HEIGHT: 75
LOCATION: Anywhere, USA
DESCRIPTION: This is a cool repeater
URL: www.w1abc.org
LOCATION: Iceberg, USA
DESCRIPTION: HBlink repeater
URL: https://groups.io/g/DVSwitch
SOFTWARE_ID: 20170620
PACKAGE_ID: MMDVM_HBlink
GROUP_HANGTIME: 5
OPTIONS:
USE_ACL: True
SUB_ACL: DENY:1
TGID_TS1_ACL: PERMIT:ALL
TGID_TS2_ACL: PERMIT:ALL
OPTIONS:

808
hblink.py Executable file → Normal file

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@ -1,6 +0,0 @@
#! /bin/bash
# Install the required support programs
apt-get install python-pip -y
pip install -r requirements.txt

10
mk-required Normal file
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@ -0,0 +1,10 @@
apt-get install python-dev -y
apt-get install python-pip -y
apt-get install python-twisted -y
pip install bitstring
pip install bitarray
cd /opt
git clone https://github.com/n0mjs710/dmr_utils.git
cd dmr_utils/
pip install --upgrade .

3703
peer_ids.csv Normal file

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@ -1,30 +0,0 @@
###############################################################################
# Copyright (C) 2018 Cortney T. Buffington, N0MJS <n0mjs@me.com>
#
# 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
###############################################################################
# Opcodes for the network-based reporting protocol
REPORT_OPCODES = {
'CONFIG_REQ': '\x00',
'CONFIG_SND': '\x01',
'BRIDGE_REQ': '\x02',
'BRIDGE_SND': '\x03',
'CONFIG_UPD': '\x04',
'BRIDGE_UPD': '\x05',
'LINK_EVENT': '\x06',
'BRDG_EVENT': '\x07',
}

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requirements.txt Executable file → Normal file
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5
sub_acl.py Normal file
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# The 'action' May be PERMIT|DENY
# Each entry may be a single radio id, or a hypenated range (e.g. 1-2999)
# Format:
# ACL = 'action:id|start-end|,id|start-end,....'
ACL = 'DENY:0-2999,4000000-9999999'

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subscriber_ids.csv Normal file

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Copy required service file into /lib/systemd/system
To make the network-online.target available (required by HB service files)
systemctl enable systemd-networkd-wait-online.service
Example HB confbridge service
Enable the service at boot
systemctl enable hb_confbridge.service
Check the status of the service
systemctl status hb_confbridge.service
Start the service if stopped
systemctl start hb_confbridge.service
Restart the service
systemctl restart hb_confbridge.service
Stop the service if running
systemctl stop hb_confbridge.service
Disable starting the service at boot
systemctl disable hb_confbridge.service

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[Unit]
Description=HB bridge all Service
# Description=Place this file in /lib/systemd/system
# Description=N4IRS 04/20/2018
# To make the network-online.target available
# systemctl enable systemd-networkd-wait-online.service
After=network-online.target syslog.target
Wants=network-online.target
[Service]
StandardOutput=null
WorkingDirectory=/opt/HBlink
RestartSec=3
ExecStart=/usr/bin/python /opt/HBlink/hb_bridge_all.py
Restart=on-abort
[Install]
WantedBy=multi-user.target

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[Unit]
Description=HB bridge conference bridge Service
# Description=Place this file in /lib/systemd/system
# Description=N4IRS 04/20/2018
# To make the network-online.target available
# systemctl enable systemd-networkd-wait-online.service
After=network-online.target syslog.target
Wants=network-online.target
[Service]
StandardOutput=null
WorkingDirectory=/opt/HBlink
RestartSec=3
ExecStart=/usr/bin/python /opt/HBlink/hb_confbridge.py
Restart=on-abort
[Install]
WantedBy=multi-user.target

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talkgroup_ids.csv Normal file
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1,Worldwide 2,Local 3,North America 9,BrandMeister 13,Worldwide English 310,TAC 310 3100,DCI Bridge 2 3160,DCI 1 3169,Midwest 3172,Northeast 3174,Southeast 3112,Flordia 3120,Kansas Statewide 3125,Massachussetts 3129,Missouri 31201,BYRG KC 3777215,DCI Comm 1 9998,Echo Server
1 1 Worldwide 2 Local 3 North America 9 BrandMeister 13 Worldwide English 310 TAC 310 3100 DCI Bridge 2 3160 DCI 1 3169 Midwest 3172 Northeast 3174 Southeast 3112 Flordia 3120 Kansas Statewide 3125 Massachussetts 3129 Missouri 31201 BYRG KC 3777215 DCI Comm 1 9998 Echo Server