1620 lines
75 KiB
Python
1620 lines
75 KiB
Python
#!/usr/bin/env python3
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#
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###############################################################################
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# HBLink - Copyright (C) 2020 Cortney T. Buffington, N0MJS <n0mjs@me.com>
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# GPS/Data - Copyright (C) 2020 Eric Craw, KF7EEL <kf7eel@qsl.net>
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# Annotated modifications Copyright (C) 2021 Xavier FRS2013
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software Foundation,
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# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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###############################################################################
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'''
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This is a data application. It decodes and reassambles DMR GPS packets and
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uploads them to APRS-IS. Also does miscelaneous SMS functions.
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'''
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# Python modules we need
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import sys
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from bitarray import bitarray
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from time import time, strftime
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from importlib import import_module
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# Twisted is pretty important, so I keep it separate
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from twisted.internet.protocol import Factory, Protocol
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from twisted.protocols.basic import NetstringReceiver
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from twisted.internet import reactor, task
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# Things we import from the main hblink module
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from hblink import HBSYSTEM, OPENBRIDGE, systems, hblink_handler, reportFactory, REPORT_OPCODES, mk_aliases, config_reports
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from dmr_utils3.utils import bytes_3, int_id, get_alias, bytes_4
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from dmr_utils3 import decode, bptc, const
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import data_gateway_config
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import log
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from const import *
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# Stuff for socket reporting
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import pickle
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# REMOVE LATER from datetime import datetime
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# The module needs logging, but handlers, etc. are controlled by the parent
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import logging
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logger = logging.getLogger(__name__)
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#### Modules for data gateway ###
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# modules from DATA_CONFIG.py
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from bitarray import bitarray
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from binascii import b2a_hex as ahex
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import re
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##from binascii import a2b_hex as bhex
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import aprslib
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import datetime
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from bitarray.util import ba2int as ba2num
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from bitarray.util import ba2hex as ba2hx
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import codecs
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#Needed for working with NMEA
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import pynmea2
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# Used with HTTP POST
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from hashlib import sha256
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import json, requests
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# Modules for executing commands/scripts
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import os
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##from gps_functions import cmd_list
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# Module for maidenhead grids
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try:
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import maidenhead as mh
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except:
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logger.info('Error importing maidenhead module, make sure it is installed.')
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# Module for sending email
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try:
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import smtplib
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except:
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logger.info('Error importing smtplib module, make sure it is installed.')
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#Modules for APRS settings
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import ast
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from pathlib import Path
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# Used for APRS
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import threading
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# Used for SMS encoding
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import libscrc
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import random
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from bitarray.util import hex2ba as hex2bits
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import traceback
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#################################
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# Does anybody read this stuff? There's a PEP somewhere that says I should do this.
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__author__ = 'Cortney T. Buffington, N0MJS, Eric Craw, KF7EEL, kf7eel@qsl.net'
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__copyright__ = 'Copyright (c) 2016-2019 Cortney T. Buffington, N0MJS and the K0USY Group, Copyright (c) 2020-2021, Eric Craw, KF7EEL'
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__credits__ = 'Colin Durbridge, G4EML, Steve Zingman, N4IRS; Mike Zingman, N4IRR; Jonathan Naylor, G4KLX; Hans Barthen, DL5DI; Torsten Shultze, DG1HT'
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__license__ = 'GNU GPLv3'
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__maintainer__ = 'Eric Craw, KF7EEL'
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__email__ = 'kf7eel@qsl.net'
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def ping(CONFIG):
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user_man_url = CONFIG['WEB_SERVICE']['URL']
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shared_secret = str(sha256(CONFIG['WEB_SERVICE']['SHARED_SECRET'].encode()).hexdigest())
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ping_data = {
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'ping': CONFIG['WEB_SERVICE']['THIS_SERVER_NAME'],
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'secret':shared_secret
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}
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json_object = json.dumps(ping_data, indent = 4)
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try:
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req = requests.post(user_man_url, data=json_object, headers={'Content-Type': 'application/json'})
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## resp = json.loads(req.text)
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## print(resp)
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## return resp['rules']
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except requests.ConnectionError:
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logger.error('Config server unreachable')
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## return config.build_config(cli_file)
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def send_dash_loc(CONFIG, call, lat, lon, time, comment, dmr_id):
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user_man_url = CONFIG['WEB_SERVICE']['URL']
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shared_secret = str(sha256(CONFIG['WEB_SERVICE']['SHARED_SECRET'].encode()).hexdigest())
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loc_data = {
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'dashboard': CONFIG['WEB_SERVICE']['THIS_SERVER_NAME'],
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'secret':shared_secret,
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'call': call,
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'lat' : lat,
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'lon' : lon,
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'comment' : comment,
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'dmr_id' : dmr_id
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}
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json_object = json.dumps(loc_data, indent = 4)
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try:
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req = requests.post(user_man_url, data=json_object, headers={'Content-Type': 'application/json'})
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## resp = json.loads(req.text)
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## print(resp)
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## return resp['rules']
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except requests.ConnectionError:
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logger.error('Config server unreachable')
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def send_sms_log(CONFIG, snd_call, rcv_call, msg, rcv_id, snd_id, system_name):
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user_man_url = CONFIG['WEB_SERVICE']['URL']
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shared_secret = str(sha256(CONFIG['WEB_SERVICE']['SHARED_SECRET'].encode()).hexdigest())
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sms_data = {
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'log_sms': CONFIG['WEB_SERVICE']['THIS_SERVER_NAME'],
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'secret':shared_secret,
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'snd_call': snd_call,
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'rcv_call': rcv_call,
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'message' : msg,
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'snd_id' : snd_id,
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'rcv_id' : rcv_id,
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'system_name': system_name
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}
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json_object = json.dumps(sms_data, indent = 4)
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try:
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req = requests.post(user_man_url, data=json_object, headers={'Content-Type': 'application/json'})
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## resp = json.loads(req.text)
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## print(resp)
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## return resp['rules']
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except requests.ConnectionError:
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logger.error('Config server unreachable')
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def send_bb(CONFIG, callsign, dmr_id, bulletin, system_name):
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user_man_url = CONFIG['WEB_SERVICE']['URL']
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shared_secret = str(sha256(CONFIG['WEB_SERVICE']['SHARED_SECRET'].encode()).hexdigest())
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sms_data = {
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'bb_send': CONFIG['WEB_SERVICE']['THIS_SERVER_NAME'],
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'secret':shared_secret,
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'callsign': callsign,
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'dmr_id': dmr_id,
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'bulletin': bulletin,
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'system_name' : system_name
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}
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json_object = json.dumps(sms_data, indent = 4)
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try:
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req = requests.post(user_man_url, data=json_object, headers={'Content-Type': 'application/json'})
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## resp = json.loads(req.text)
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## print(resp)
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## return resp['rules']
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except requests.ConnectionError:
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logger.error('Config server unreachable')
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def send_ss(CONFIG, callsign, message, dmr_id):
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user_man_url = CONFIG['WEB_SERVICE']['URL']
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shared_secret = str(sha256(CONFIG['WEB_SERVICE']['SHARED_SECRET'].encode()).hexdigest())
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sms_data = {
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'ss_update': CONFIG['WEB_SERVICE']['THIS_SERVER_NAME'],
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'secret':shared_secret,
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'callsign': callsign,
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'message' : message,
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'dmr_id' : dmr_id,
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}
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json_object = json.dumps(sms_data, indent = 4)
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try:
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req = requests.post(user_man_url, data=json_object, headers={'Content-Type': 'application/json'})
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## resp = json.loads(req.text)
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## print(resp)
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## return resp['rules']
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except requests.ConnectionError:
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logger.error('Config server unreachable')
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def send_unit_table(CONFIG, _data):
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user_man_url = CONFIG['WEB_SERVICE']['URL']
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shared_secret = str(sha256(CONFIG['WEB_SERVICE']['SHARED_SECRET'].encode()).hexdigest())
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sms_data = {
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'unit_table': CONFIG['WEB_SERVICE']['THIS_SERVER_NAME'],
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'secret':shared_secret,
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'data': str(_data),
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}
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json_object = json.dumps(sms_data, indent = 4)
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try:
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req = requests.post(user_man_url, data=json_object, headers={'Content-Type': 'application/json'})
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## resp = json.loads(req.text)
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## print(resp)
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## return resp['rules']
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except requests.ConnectionError:
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logger.error('Config server unreachable')
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##################################################################################################
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# Headers for GPS by model of radio:
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# AT-D878 - Compressed UDP
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# MD-380 - Unified Data Transport
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hdr_type = ''
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btf = -1
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ssid = ''
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UNIT_MAP = {}
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PACKET_MATCH = {}
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# From dmr_utils3, modified to decode entire packet. Works for 1/2 rate coded data.
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def decode_full(_data):
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binlc = bitarray(endian='big')
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binlc.extend([_data[136],_data[121],_data[106],_data[91], _data[76], _data[61], _data[46], _data[31]])
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binlc.extend([_data[152],_data[137],_data[122],_data[107],_data[92], _data[77], _data[62], _data[47], _data[32], _data[17], _data[2] ])
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binlc.extend([_data[123],_data[108],_data[93], _data[78], _data[63], _data[48], _data[33], _data[18], _data[3], _data[184],_data[169]])
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binlc.extend([_data[94], _data[79], _data[64], _data[49], _data[34], _data[19], _data[4], _data[185],_data[170],_data[155],_data[140]])
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binlc.extend([_data[65], _data[50], _data[35], _data[20], _data[5], _data[186],_data[171],_data[156],_data[141],_data[126],_data[111]])
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binlc.extend([_data[36], _data[21], _data[6], _data[187],_data[172],_data[157],_data[142],_data[127],_data[112],_data[97], _data[82] ])
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binlc.extend([_data[7], _data[188],_data[173],_data[158],_data[143],_data[128],_data[113],_data[98], _data[83]])
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#This is the rest of the Full LC data -- the RS1293 FEC that we don't need
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# This is extremely important for SMS and GPS though.
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binlc.extend([_data[68],_data[53],_data[174],_data[159],_data[144],_data[129],_data[114],_data[99],_data[84],_data[69],_data[54],_data[39]])
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binlc.extend([_data[24],_data[145],_data[130],_data[115],_data[100],_data[85],_data[70],_data[55],_data[40],_data[25],_data[10],_data[191]])
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return binlc
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n_packet_assembly = 0
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packet_assembly = ''
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final_packet = ''
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#Convert DMR packet to binary from MMDVM packet and remove Slot Type and EMB Sync stuff to allow for BPTC 196,96 decoding
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def bptc_decode(_data):
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binary_packet = bitarray(decode.to_bits(_data[20:]))
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del binary_packet[98:166]
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return decode_full(binary_packet)
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# Placeholder for future header id
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def header_ID(_data):
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hex_hdr = str(ahex(bptc_decode(_data)))
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return hex_hdr[2:6]
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# Work in progress, used to determine data format
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## pass
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def aprs_send(packet):
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if 'N0CALL' in aprs_callsign:
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logger.info('APRS callsighn set to N0CALL, packet not sent.')
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pass
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else:
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AIS.sendall(packet)
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logger.info('Packet sent to APRS-IS.')
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def dashboard_loc_write(call, lat, lon, time, comment, dmr_id):
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if CONFIG['WEB_SERVICE']['REMOTE_CONFIG_ENABLED'] == True:
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send_dash_loc(CONFIG, call, lat, lon, time, comment, dmr_id)
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else:
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dash_entries = ast.literal_eval(os.popen('cat ' + loc_file).read())
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dash_entries.insert(0, {'call': call, 'lat': lat, 'lon': lon, 'time':time, 'comment':comment})
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# Clear old entries
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list_index = 0
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call_count = 0
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new_dash_entries = []
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for i in dash_entries:
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if i['call'] == call:
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if call_count >= 25:
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pass
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else:
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new_dash_entries.append(i)
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call_count = call_count + 1
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if call != i['call']:
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new_dash_entries.append(i)
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pass
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list_index = list_index + 1
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with open(loc_file, 'w') as user_loc_file:
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user_loc_file.write(str(new_dash_entries[:500]))
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user_loc_file.close()
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logger.info('User location saved for dashboard')
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#logger.info(dash_entries)
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def dashboard_bb_write(call, dmr_id, time, bulletin, system_name):
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if CONFIG['WEB_SERVICE']['REMOTE_CONFIG_ENABLED'] == True:
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send_bb(CONFIG, call, dmr_id, bulletin, system_name)
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else:
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#try:
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dash_bb = ast.literal_eval(os.popen('cat ' + bb_file).read())
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# except:
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# dash_entries = []
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dash_bb.insert(0, {'call': call, 'dmr_id': dmr_id, 'time': time, 'bulletin':bulletin})
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with open(bb_file, 'w') as user_bb_file:
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user_bb_file.write(str(dash_bb[:20]))
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user_bb_file.close()
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logger.info('User bulletin entry saved.')
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#logger.info(dash_bb)
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def dashboard_sms_write(snd_call, rcv_call, rcv_dmr_id, snd_dmr_id, sms, time, system_name):
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if CONFIG['WEB_SERVICE']['REMOTE_CONFIG_ENABLED'] == True:
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send_sms_log(CONFIG, snd_call, rcv_call, sms, rcv_dmr_id, snd_dmr_id, system_name)
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else:
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#try:
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dash_sms = ast.literal_eval(os.popen('cat ' + sms_file).read())
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# except:
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# dash_entries = []
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dash_sms.insert(0, {'snd_call': snd_call, 'rcv_call':rcv_call, 'snd_dmr_id': snd_dmr_id, 'rcv_dmr_id':rcv_dmr_id, 'time': time, 'sms':sms})
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with open(sms_file, 'w') as user_sms_file:
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user_sms_file.write(str(dash_sms[:25]))
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user_sms_file.close()
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logger.info('User SMS entry saved.')
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def mailbox_write(call, dmr_id, time, message, recipient):
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#try:
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mail_file = ast.literal_eval(os.popen('cat ' + the_mailbox_file).read())
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mail_file.insert(0, {'call': call, 'dmr_id': dmr_id, 'time': time, 'message':message, 'recipient': recipient})
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with open(the_mailbox_file, 'w') as mailbox_file:
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mailbox_file.write(str(mail_file[:100]))
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mailbox_file.close()
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logger.info('User mail saved.')
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def mailbox_delete(dmr_id):
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mail_file = ast.literal_eval(os.popen('cat ' + the_mailbox_file).read())
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call = str(get_alias((dmr_id), subscriber_ids))
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new_data = []
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for message in mail_file:
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if message['recipient'] != call:
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new_data.append(message)
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with open(the_mailbox_file, 'w') as mailbox_file:
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mailbox_file.write(str(new_data[:100]))
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mailbox_file.close()
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logger.info('Mailbox updated. Delete occurred.')
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def sos_write(dmr_id, time, message):
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user_settings = ast.literal_eval(os.popen('cat ' + user_settings_file).read())
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try:
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if user_settings[dmr_id][1]['ssid'] == '':
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sos_call = user_settings[dmr_id][0]['call'] + '-' + user_ssid
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else:
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sos_call = user_settings[dmr_id][0]['call'] + '-' + user_settings[dmr_id][1]['ssid']
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except:
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sos_call = str(get_alias((dmr_id), subscriber_ids))
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sos_info = {'call': sos_call, 'dmr_id': dmr_id, 'time': time, 'message':message}
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with open(emergency_sos_file, 'w') as sos_file:
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sos_file.write(str(sos_info))
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sos_file.close()
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logger.info('Saved SOS.')
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def send_app_request(url, message, source_id):
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#url = url + '/app'
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#Load current AUTH token list
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auth_file = ast.literal_eval(os.popen('cat ' + auth_token_file).read())
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the_token = str(hashlib.md5(str(time()).encode('utf-8')).hexdigest())
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new_auth_file = auth_file
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new_auth_file.append(the_token)
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# Write new list to file
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with open(auth_token_file, 'w') as auth_token:
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auth_token.write(str(auth_file))
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auth_token.close()
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app_request = {
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'mode':'app',
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'system_shortcut':CONFIG['DATA_CONFIG']['MY_SERVER_SHORTCUT'],
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'server_name':CONFIG['DATA_CONFIG']['SERVER_NAME'],
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'response_url':CONFIG['DATA_CONFIG']['DASHBOARD_URL'] + '/api',
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'auth_token':the_token,
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'data':{
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'source_id':source_id,
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'slot':0,
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'msg_type':'unit',
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'msg_format':'motorola',
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'message':message
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}
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}
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json_object = json.dumps(app_request, indent = 4)
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print(json_object)
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requests.post(url, data=json_object, headers={'Content-Type': 'application/json'})
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def send_msg_xfer(url, user, password, message, source_id, dest_id):
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url = url + '/api/msg_xfer'
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msg_xfer = {
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'mode':'msg_xfer',
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'system_shortcut':CONFIG['DATA_CONFIG']['MY_SERVER_SHORTCUT'],
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'response_url':CONFIG['DATA_CONFIG']['DASHBOARD_URL'] + '/api',
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'auth_type':'private',
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'credentials': {
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'user':user,
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'password':password,
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},
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'data':{
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1:{'source_id':source_id,
|
|
'destination_id':dest_id,
|
|
'slot':0,
|
|
'msg_type':'unit',
|
|
'msg_format':'motorola',
|
|
'message':message
|
|
}
|
|
}
|
|
}
|
|
json_object = json.dumps(msg_xfer, indent = 4)
|
|
requests.post(url, data=json_object, headers={'Content-Type': 'application/json'})
|
|
|
|
|
|
# Send email via SMTP function
|
|
def send_email(to_email, email_subject, email_message):
|
|
global smtp_server
|
|
sender_address = email_sender
|
|
account_password = email_password
|
|
smtp_server = smtplib.SMTP_SSL(smtp_server, int(smtp_port))
|
|
smtp_server.login(sender_address, account_password)
|
|
message = "From: " + aprs_callsign + " D-APRS Gateway\nTo: " + to_email + "\nContent-type: text/html\nSubject: " + email_subject + "\n\n" + '<strong>' + email_subject + '</strong><p> </p><h3>' + email_message + '</h3><p> </p><p>This message was sent to you from a D-APRS gateway operated by <strong>' + aprs_callsign + '</strong>. Do not reply as this gateway is only one way at this time.</p>'
|
|
smtp_server.sendmail(sender_address, to_email, message)
|
|
smtp_server.close()
|
|
|
|
def generate_apps():
|
|
global access_systems
|
|
#local_apps = ast.literal_eval(os.popen('cat ' + access_systems_file).read())
|
|
public_systems_file = requests.get(CONFIG['DATA_CONFIG']['PUBLIC_APPS_LIST'])
|
|
public_apps = ast.literal_eval(public_systems_file.text)
|
|
access_systems = {}
|
|
#combined = public_apps.items() + local_acess_systems.items()
|
|
if CONFIG['DATA_CONFIG']['USE_PUBLIC_APPS'] == True:
|
|
for i in public_apps.items():
|
|
key = str(i[0])
|
|
access_systems[key] = i[1]
|
|
for i in local_apps.items():
|
|
key = str(i[0])
|
|
access_systems[key] = i[1]
|
|
print(access_systems)
|
|
|
|
return access_systems
|
|
|
|
# Thanks for this forum post for this - https://stackoverflow.com/questions/2579535/convert-dd-decimal-degrees-to-dms-degrees-minutes-seconds-in-python
|
|
|
|
def decdeg2dms(dd):
|
|
is_positive = dd >= 0
|
|
dd = abs(dd)
|
|
minutes,seconds = divmod(dd*3600,60)
|
|
degrees,minutes = divmod(minutes,60)
|
|
degrees = degrees if is_positive else -degrees
|
|
return (degrees,minutes,seconds)
|
|
|
|
def user_setting_write(dmr_id, setting, value, call_type):
|
|
## try:
|
|
# Open file and load as dict for modification
|
|
logger.info(setting.upper())
|
|
with open(user_settings_file, 'r') as f:
|
|
## if f.read() == '{}':
|
|
## user_dict = {}
|
|
user_dict = ast.literal_eval(f.read())
|
|
logger.info('Current settings: ' + str(user_dict))
|
|
if dmr_id not in user_dict:
|
|
user_dict[dmr_id] = [{'call': str(get_alias((dmr_id), subscriber_ids))}, {'ssid': ''}, {'icon': ''}, {'comment': ''}, {'pin': ''}, {'APRS': False}]
|
|
if setting.upper() == 'ICON':
|
|
user_dict[dmr_id][2]['icon'] = value
|
|
if setting.upper() == 'SSID':
|
|
user_dict[dmr_id][1]['ssid'] = value
|
|
if setting.upper() == 'COM':
|
|
user_comment = user_dict[dmr_id][3]['comment'] = value[0:35]
|
|
if setting.upper() == 'APRS ON':
|
|
user_dict[dmr_id][5] = {'APRS': True}
|
|
if call_type == 'unit':
|
|
send_sms(False, dmr_id, 0000, 0000, 'unit', 'APRS MSG TX/RX Enabled')
|
|
if call_type == 'vcsbk':
|
|
send_sms(False, 9, 0000, 0000, 'group', 'APRS MSG TX/RX Enabled')
|
|
if setting.upper() == 'APRS OFF':
|
|
user_dict[dmr_id][5] = {'APRS': False}
|
|
if call_type == 'unit':
|
|
send_sms(False, dmr_id, 0000, 0000, 'unit', 'APRS MSG TX/RX Disabled')
|
|
if call_type == 'vcsbk':
|
|
send_sms(False, 9, 0000, 0000, 'group', 'APRS MSG TX/RX Disabled')
|
|
if setting.upper() == 'PIN':
|
|
#try:
|
|
#if user_dict[dmr_id]:
|
|
user_dict[dmr_id][4]['pin'] = value
|
|
if call_type == 'unit':
|
|
send_sms(False, dmr_id, 0000, 0000, 'unit', 'You can now use your pin on the dashboard.')
|
|
if call_type == 'vcsbk':
|
|
send_sms(False, 9, 0000, 0000, 'group', 'You can now use your pin on the dashboard.')
|
|
#if not user_dict[dmr_id]:
|
|
# user_dict[dmr_id] = [{'call': str(get_alias((dmr_id), subscriber_ids))}, {'ssid': ''}, {'icon': ''}, {'comment': ''}, {'pin': pin}]
|
|
#except:
|
|
# user_dict[dmr_id].append({'pin': value})
|
|
f.close()
|
|
logger.info('Loaded user settings. Write changes.')
|
|
# Write modified dict to file
|
|
with open(user_settings_file, 'w') as user_dict_file:
|
|
user_dict_file.write(str(user_dict))
|
|
user_dict_file.close()
|
|
logger.info('User setting saved')
|
|
f.close()
|
|
packet_assembly = ''
|
|
|
|
# Process SMS, do something bases on message
|
|
|
|
def process_sms(_rf_src, sms, call_type, system_name):
|
|
logger.info(call_type)
|
|
parse_sms = sms.split(' ')
|
|
logger.info(parse_sms)
|
|
if '@SS' in parse_sms[0]:
|
|
s = ' '
|
|
post = s.join(parse_sms[1:])
|
|
send_ss(CONFIG, str(get_alias(int_id(_rf_src), subscriber_ids)), post, int_id(_rf_src))
|
|
elif parse_sms[0] == 'ID':
|
|
logger.info(str(get_alias(int_id(_rf_src), subscriber_ids)) + ' - ' + str(int_id(_rf_src)))
|
|
if call_type == 'unit':
|
|
send_sms(False, int_id(_rf_src), 0000, 0000, 'unit', 'Your DMR ID: ' + str(int_id(_rf_src)) + ' - ' + str(get_alias(int_id(_rf_src), subscriber_ids)))
|
|
if call_type == 'vcsbk':
|
|
send_sms(False, 9, 0000, 0000, 'group', 'Your DMR ID: ' + str(int_id(_rf_src)) + ' - ' + str(get_alias(int_id(_rf_src), subscriber_ids)))
|
|
elif parse_sms[0] == 'TEST':
|
|
logger.info('It works!')
|
|
if call_type == 'unit':
|
|
send_sms(False, int_id(_rf_src), 0000, 0000, 'unit', 'It works')
|
|
if call_type == 'vcsbk':
|
|
send_sms(False, 9, 0000, 0000, 'group', 'It works')
|
|
elif '@ICON' in parse_sms[0]:
|
|
user_setting_write(int_id(_rf_src), re.sub(' .*|@','',sms), re.sub('@ICON| ','',sms), call_type)
|
|
elif '@SSID' in parse_sms[0]:
|
|
user_setting_write(int_id(_rf_src), re.sub(' .*|@','',sms), re.sub('@SSID| ','',sms), call_type)
|
|
elif '@COM' in parse_sms[0]:
|
|
user_setting_write(int_id(_rf_src), re.sub(' .*|@','',sms), re.sub('@COM |@COM','',sms), call_type)
|
|
elif '@PIN' in parse_sms[0]:
|
|
user_setting_write(int_id(_rf_src), re.sub(' .*|@','',sms), int(re.sub('@PIN |@PIN','',sms)), call_type)
|
|
# Write blank entry to cause APRS receive to look for packets for this station.
|
|
elif '@APRS ON' in sms or '@APRS on' in sms:
|
|
user_setting_write(int_id(_rf_src), 'APRS ON', True, call_type)
|
|
elif '@APRS OFF' in sms or '@APRS off' in sms:
|
|
user_setting_write(int_id(_rf_src), 'APRS OFF', False, call_type)
|
|
elif '@BB' in sms:
|
|
dashboard_bb_write(get_alias(int_id(_rf_src), subscriber_ids), int_id(_rf_src), time(), re.sub('@BB|@BB ','',sms), system_name)
|
|
elif '@' in parse_sms[0][1:] and '.' in parse_sms[0]: # and ' E-' in sms:
|
|
s = ' '
|
|
email_message = s.join(parse_sms[1:])#str(re.sub('.*@|.* E-', '', sms))
|
|
to_email = parse_sms[0]#str(re.sub(' E-.*', '', sms))
|
|
email_subject = 'New message from ' + str(get_alias(int_id(_rf_src), subscriber_ids))
|
|
logger.info('Email to: ' + to_email)
|
|
logger.info('Message: ' + email_message)
|
|
try:
|
|
send_email(to_email, email_subject, email_message)
|
|
logger.info('Email sent.')
|
|
except Exception as error_exception:
|
|
logger.info('Failed to send email.')
|
|
logger.info(error_exception)
|
|
logger.info(str(traceback.extract_tb(error_exception.__traceback__)))
|
|
elif '@SOS' in sms or '@NOTICE' in sms:
|
|
sos_write(int_id(_rf_src), time(), sms)
|
|
elif '@REM SOS' == sms:
|
|
os.remove(emergency_sos_file)
|
|
logger.info('Removing SOS or Notice')
|
|
elif '@' in parse_sms[0][0:1] and 'M-' in parse_sms[1][0:2]:
|
|
message = re.sub('^@|.* M-|','',sms)
|
|
recipient = re.sub('@| M-.*','',sms)
|
|
mailbox_write(get_alias(int_id(_rf_src), subscriber_ids), int_id(_rf_src), time(), message, str(recipient).upper())
|
|
elif '@REM MAIL' == sms:
|
|
mailbox_delete(_rf_src)
|
|
elif '@MH' in parse_sms[0]:
|
|
grid_square = re.sub('@MH ', '', sms)
|
|
if len(grid_square) < 6:
|
|
pass
|
|
else:
|
|
lat = decdeg2dms(mh.to_location(grid_square)[0])
|
|
lon = decdeg2dms(mh.to_location(grid_square)[1])
|
|
|
|
if lon[0] < 0:
|
|
lon_dir = 'W'
|
|
if lon[0] > 0:
|
|
lon_dir = 'E'
|
|
if lat[0] < 0:
|
|
lat_dir = 'S'
|
|
if lat[0] > 0:
|
|
lat_dir = 'N'
|
|
#logger.info(lat)
|
|
#logger.info(lat_dir)
|
|
aprs_lat = str(str(re.sub('\..*|-', '', str(lat[0]))) + str(re.sub('\..*', '', str(lat[1])) + '.')).zfill(5) + ' ' + lat_dir
|
|
aprs_lon = str(str(re.sub('\..*|-', '', str(lon[0]))) + str(re.sub('\..*', '', str(lon[1])) + '.')).zfill(6) + ' ' + lon_dir
|
|
logger.info('Latitude: ' + str(aprs_lat))
|
|
logger.info('Longitude: ' + str(aprs_lon))
|
|
# 14FRS2013 simplified and moved settings retrieval
|
|
user_settings = ast.literal_eval(os.popen('cat ' + user_settings_file).read())
|
|
if int_id(_rf_src) not in user_settings:
|
|
ssid = str(user_ssid)
|
|
icon_table = '/'
|
|
icon_icon = '['
|
|
comment = aprs_comment + ' DMR ID: ' + str(int_id(_rf_src))
|
|
else:
|
|
if user_settings[int_id(_rf_src)][1]['ssid'] == '':
|
|
ssid = user_ssid
|
|
if user_settings[int_id(_rf_src)][3]['comment'] == '':
|
|
comment = aprs_comment + ' DMR ID: ' + str(int_id(_rf_src))
|
|
if user_settings[int_id(_rf_src)][2]['icon'] == '':
|
|
icon_table = '/'
|
|
icon_icon = '['
|
|
if user_settings[int_id(_rf_src)][2]['icon'] != '':
|
|
icon_table = user_settings[int_id(_rf_src)][2]['icon'][0]
|
|
icon_icon = user_settings[int_id(_rf_src)][2]['icon'][1]
|
|
if user_settings[int_id(_rf_src)][1]['ssid'] != '':
|
|
ssid = user_settings[int_id(_rf_src)][1]['ssid']
|
|
if user_settings[int_id(_rf_src)][3]['comment'] != '':
|
|
comment = user_settings[int_id(_rf_src)][3]['comment']
|
|
aprs_loc_packet = str(get_alias(int_id(_rf_src), subscriber_ids)) + '-' + ssid + '>APHBL3,TCPIP*:@' + str(datetime.datetime.utcnow().strftime("%H%M%Sh")) + str(aprs_lat) + icon_table + str(aprs_lon) + icon_icon + '/' + str(comment)
|
|
logger.info(aprs_loc_packet)
|
|
logger.info('User comment: ' + comment)
|
|
logger.info('User SSID: ' + ssid)
|
|
logger.info('User icon: ' + icon_table + icon_icon)
|
|
try:
|
|
aprslib.parse(aprs_loc_packet)
|
|
aprs_send(aprs_loc_packet)
|
|
dashboard_loc_write(str(get_alias(int_id(_rf_src), subscriber_ids)) + '-' + ssid, aprs_lat, aprs_lon, time(), comment, int_id(_rf_src))
|
|
#logger.info('Sent manual position to APRS')
|
|
except Exception as error_exception:
|
|
logger.info('Exception. Not uploaded')
|
|
logger.info(error_exception)
|
|
logger.info(str(traceback.extract_tb(error_exception.__traceback__)))
|
|
packet_assembly = ''
|
|
|
|
elif '?' in parse_sms[0][0:1]:
|
|
use_api = CONFIG['DATA_CONFIG']['USE_API']
|
|
print(use_api)
|
|
if use_api == True:
|
|
auth_tokens = ast.literal_eval(os.popen('cat ' + auth_token_file).read())
|
|
#access_systems = ast.literal_eval(os.popen('cat ' + access_systems_file).read())
|
|
#authorized_users = ast.literal_eval(os.popen('cat ' + authorized_users_file).read())
|
|
system = parse_sms[0][1:]
|
|
#print(access_systems[system])
|
|
#print(authorized_users)
|
|
# Determin msg_xfer or app
|
|
if access_systems[system]['mode'] == 'msg_xfer':
|
|
s = ' '
|
|
message_to_send = s.join(parse_sms[2:])
|
|
dest_id = int(parse_sms[1])
|
|
source_id = int_id(_rf_src)
|
|
send_msg_xfer(access_systems[system]['url'], access_systems[system]['user'], access_systems[system]['password'], message_to_send, source_id, dest_id)
|
|
if access_systems[system]['mode'] == 'app':
|
|
s = ' '
|
|
message_to_send = s.join(parse_sms[1:])
|
|
source_id = int_id(_rf_src)
|
|
send_app_request(access_systems[system]['url'], message_to_send, source_id)
|
|
|
|
|
|
if use_api == False:
|
|
if call_type == 'unit':
|
|
send_sms(False, int_id(_rf_src), 0000, 0000, 'unit', 'API not enabled. Contact server admin.')
|
|
if call_type == 'vcsbk':
|
|
send_sms(False, 9, 0000, 0000, 'group', 'API not enabled. Contact server admin.')
|
|
|
|
elif '@' in parse_sms[0][0:1] and 'M-' not in parse_sms[1][0:2] or '@' not in parse_sms[0][1:]:
|
|
#Example SMS text: @ARMDS A-This is a test.
|
|
s = ' '
|
|
aprs_dest = re.sub('@', '', parse_sms[0])#re.sub('@| A-.*','',sms)
|
|
aprs_msg = s.join(parse_sms[1:])#re.sub('^@|.* A-|','',sms)
|
|
logger.info(aprs_msg)
|
|
logger.info('APRS message to ' + aprs_dest.upper() + '. Message: ' + aprs_msg)
|
|
user_settings = ast.literal_eval(os.popen('cat ' + user_settings_file).read())
|
|
if int_id(_rf_src) in user_settings and user_settings[int_id(_rf_src)][1]['ssid'] != '':
|
|
ssid = user_settings[int_id(_rf_src)][1]['ssid']
|
|
else:
|
|
ssid = user_ssid
|
|
try:
|
|
if user_settings[int_id(_rf_src)][5]['APRS'] == True:
|
|
aprs_msg_pkt = str(get_alias(int_id(_rf_src), subscriber_ids)) + '-' + str(ssid) + '>APHBL3,TCPIP*::' + str(aprs_dest).ljust(9).upper() + ':' + aprs_msg[0:73]
|
|
logger.info(aprs_msg_pkt)
|
|
try:
|
|
aprslib.parse(aprs_msg_pkt)
|
|
aprs_send(aprs_msg_pkt)
|
|
#logger.info('Packet sent.')
|
|
except Exception as error_exception:
|
|
logger.info('Error uploading MSG packet.')
|
|
logger.info(error_exception)
|
|
logger.info(str(traceback.extract_tb(error_exception.__traceback__)))
|
|
else:
|
|
if call_type == 'unit':
|
|
send_sms(False, int_id(_rf_src), 0000, 0000, 'unit', 'APRS Messaging must be enabled. Send command "@APRS ON" or use dashboard to enable.')
|
|
if call_type == 'vcsbk':
|
|
send_sms(False, 9, 0000, 0000, 'group', 'APRS Messaging must be enabled. Send command "@APRS ON" or use dashboard to enable.')
|
|
|
|
except Exception as e:
|
|
if call_type == 'unit':
|
|
send_sms(False, int_id(_rf_src), 0000, 0000, 'unit', 'APRS Messaging must be enabled. Send command "@APRS ON" or use dashboard to enable.')
|
|
if call_type == 'vcsbk':
|
|
send_sms(False, 9, 0000, 0000, 'group', 'APRS Messaging must be enabled. Send command "@APRS ON" or use dashboard to enable.')
|
|
|
|
## try:
|
|
## if sms in cmd_list:
|
|
## logger.info('Executing command/script.')
|
|
## os.popen(cmd_list[sms]).read()
|
|
## packet_assembly = ''
|
|
## except Exception as error_exception:
|
|
## logger.info('Exception. Command possibly not in list, or other error.')
|
|
## logger.info(error_exception)
|
|
## logger.info(str(traceback.extract_tb(error_exception.__traceback__)))
|
|
## packet_assembly = ''
|
|
else:
|
|
pass
|
|
|
|
##### SMS encode #########
|
|
############## SMS Que and functions ###########
|
|
def create_crc16(fragment_input):
|
|
crc16 = libscrc.gsm16(bytearray.fromhex(fragment_input))
|
|
return fragment_input + re.sub('x', '0', str(hex(crc16 ^ 0xcccc))[-4:])
|
|
|
|
def create_crc32(fragment_input):
|
|
# Create and append CRC32 to data
|
|
# Create list of hex
|
|
word_list = []
|
|
count_index = 0
|
|
while count_index < len(fragment_input):
|
|
word_list.append((fragment_input[count_index:count_index + 2]))
|
|
count_index = count_index + 2
|
|
# Create string of rearranged word_list to match ETSI 102 361-1 pg 141
|
|
lst_index = 0
|
|
crc_string = ''
|
|
for i in (word_list):
|
|
#print(lst_index)
|
|
if lst_index % 2 == 0:
|
|
crc_string = crc_string + word_list[lst_index + 1]
|
|
#print(crc_string)
|
|
if lst_index % 2 == 1:
|
|
crc_string = crc_string + word_list[lst_index - 1]
|
|
#print(crc_string)
|
|
lst_index = lst_index + 1
|
|
# Create bytearray of word_list_string
|
|
# print(crc_string)
|
|
word_array = libscrc.posix(bytearray.fromhex(crc_string))
|
|
# XOR to get almost final CRC
|
|
pre_crc = str(hex(word_array ^ 0xffffffff))[2:]
|
|
# Rearrange pre_crc for transmission
|
|
crc = ''
|
|
c = 8
|
|
while c > 0:
|
|
crc = crc + pre_crc[c-2:c]
|
|
c = c - 2
|
|
#crc = crc.zfill(8)
|
|
crc = crc.ljust(8, '0')
|
|
# Return original data and append CRC32
|
|
print('Output: ' + fragment_input + crc)
|
|
return fragment_input + crc
|
|
|
|
def create_crc16_csbk(fragment_input):
|
|
crc16_csbk = libscrc.gsm16(bytearray.fromhex(fragment_input))
|
|
return fragment_input + re.sub('x', '0', str(hex(crc16_csbk ^ 0xa5a5))[-4:])
|
|
def csbk_gen(to_id, from_id):
|
|
csbk_lst = ['BD00801a', 'BD008019', 'BD008018', 'BD008017', 'BD008016']
|
|
|
|
send_seq_list = ''
|
|
for block in csbk_lst:
|
|
block = block + to_id + from_id
|
|
block = create_crc16_csbk(block)
|
|
print(block)
|
|
send_seq_list = send_seq_list + block
|
|
print(send_seq_list)
|
|
return send_seq_list
|
|
|
|
def mmdvm_encapsulate(dst_id, src_id, peer_id, _seq, _slot, _call_type, _dtype_vseq, _stream_id, _dmr_data):
|
|
signature = 'DMRD'
|
|
# needs to be in bytes
|
|
frame_type = 0x10 #bytes_2(int(10))
|
|
#print((frame_type))
|
|
dest_id = bytes_3(int(dst_id, 16))
|
|
#print(ahex(dest_id))
|
|
source_id = bytes_3(int(src_id, 16))
|
|
via_id = bytes_4(int(peer_id, 16))
|
|
#print(ahex(via_id))
|
|
seq = int(_seq).to_bytes(1, 'big')
|
|
#print(ahex(seq))
|
|
# Binary, 0 for 1, 1 for 2
|
|
slot = bitarray(str(_slot))
|
|
#print(slot)
|
|
# binary, 0 for group, 1 for unit, bin(1)
|
|
call_type = bitarray(str(_call_type))
|
|
#print(call_type)
|
|
#0x00 for voice, 0x01 for voice sync, 0x10 for data
|
|
#frame_type = int(16).to_bytes(1, 'big')
|
|
frame_type = bitarray('10')
|
|
#print(frame_type)
|
|
# Observed to be always 7, int. Will be 6 for header
|
|
#dtype_vseq = hex(int(_dtype_vseq)).encode()
|
|
if _dtype_vseq == 6:
|
|
dtype_vseq = bitarray('0110')
|
|
if _dtype_vseq == 7:
|
|
dtype_vseq = bitarray('0111')
|
|
if _dtype_vseq == 3:
|
|
dtype_vseq = bitarray('0011')
|
|
# 9 digit integer in hex
|
|
stream_id = bytes_4(_stream_id)
|
|
#print(ahex(stream_id))
|
|
|
|
middle_guts = slot + call_type + frame_type + dtype_vseq
|
|
#print(middle_guts)
|
|
dmr_data = str(_dmr_data)[2:-1] #str(re.sub("b'|'", '', str(_dmr_data)))
|
|
complete_packet = signature.encode() + seq + dest_id + source_id + via_id + middle_guts.tobytes() + stream_id + bytes.fromhex((dmr_data)) + bitarray('0000000000101111').tobytes()#bytes.fromhex(dmr_data)
|
|
#print('Complete: ' + str(ahex(complete_packet)))
|
|
return complete_packet
|
|
|
|
|
|
# Break long string into block sequence
|
|
def block_sequence(input_string):
|
|
seq_blocks = len(input_string)/24
|
|
n = 0
|
|
block_seq = []
|
|
while n < seq_blocks:
|
|
if n == 0:
|
|
block_seq.append(bytes.fromhex(input_string[:24].ljust(24,'0')))
|
|
n = n + 1
|
|
else:
|
|
block_seq.append(bytes.fromhex(input_string[n*24:n*24+24].ljust(24,'0')))
|
|
n = n + 1
|
|
return block_seq
|
|
|
|
# Takes list of DMR packets, 12 bytes, then encodes them
|
|
def dmr_encode(packet_list, _slot):
|
|
send_seq = []
|
|
for i in packet_list:
|
|
stitched_pkt = bptc.interleave_19696(bptc.encode_19696(i))
|
|
l_slot = bitarray('0111011100')
|
|
r_slot = bitarray('1101110001')
|
|
#Mobile Station
|
|
#sync_data = bitarray('110101011101011111110111011111111101011101010111')
|
|
if _slot == 0:
|
|
# TS1 - F7FDD5DDFD55
|
|
sync_data = bitarray('111101111111110111010101110111011111110101010101')
|
|
if _slot == 1:
|
|
#TS2 - D7557F5FF7F5
|
|
sync_data = bitarray('110101110101010101111111010111111111011111110101')
|
|
|
|
# Data sync? 110101011101011111110111011111111101011101010111 - D5D7F77FD757
|
|
new_pkt = ahex(stitched_pkt[:98] + l_slot + sync_data + r_slot + stitched_pkt[98:])
|
|
send_seq.append(new_pkt)
|
|
return send_seq
|
|
|
|
|
|
def create_sms_seq(dst_id, src_id, peer_id, _slot, _call_type, dmr_string):
|
|
rand_seq = random.randint(1, 999999)
|
|
block_seq = block_sequence(dmr_string)
|
|
dmr_list = dmr_encode(block_seq, _slot)
|
|
cap_in = 0
|
|
mmdvm_send_seq = []
|
|
for i in dmr_list:
|
|
if use_csbk == True:
|
|
if cap_in < 5:
|
|
the_mmdvm_pkt = mmdvm_encapsulate(dst_id, src_id, peer_id, cap_in, _slot, _call_type, 3, rand_seq, i)
|
|
#print(block_seq[cap_in])
|
|
#print(3)
|
|
if cap_in == 5:
|
|
#print(block_seq[cap_in])
|
|
#print(6)
|
|
the_mmdvm_pkt = mmdvm_encapsulate(dst_id, src_id, peer_id, cap_in, _slot, _call_type, 6, rand_seq, i) #(bytes.fromhex(re.sub("b'|'", '', str(orig_cap[cap_in][20:-4])))))
|
|
if cap_in > 5:
|
|
#print(block_seq[cap_in])
|
|
#print(7)
|
|
the_mmdvm_pkt = mmdvm_encapsulate(dst_id, src_id, peer_id, cap_in, _slot, _call_type, 7, rand_seq, i)#(bytes.fromhex(re.sub("b'|'", '', str(orig_cap[cap_in][20:-4])))))
|
|
mmdvm_send_seq.append(ahex(the_mmdvm_pkt))
|
|
cap_in = cap_in + 1
|
|
if use_csbk == False:
|
|
if cap_in == 0:
|
|
the_mmdvm_pkt = mmdvm_encapsulate(dst_id, src_id, peer_id, cap_in, _slot, _call_type, 6, rand_seq, i) #(bytes.fromhex(re.sub("b'|'", '', str(orig_cap[cap_in][20:-4])))))
|
|
else:
|
|
the_mmdvm_pkt = mmdvm_encapsulate(dst_id, src_id, peer_id, cap_in, _slot, _call_type, 7, rand_seq, i)#(bytes.fromhex(re.sub("b'|'", '', str(orig_cap[cap_in][20:-4])))))
|
|
mmdvm_send_seq.append(ahex(the_mmdvm_pkt))
|
|
cap_in = cap_in + 1
|
|
print(ahex(the_mmdvm_pkt))
|
|
systems[UNIT_MAP[bytes.fromhex(dst_id)][0]].send_system(the_mmdvm_pkt)
|
|
|
|
with open('/tmp/.hblink_data_que_' + str(CONFIG['DATA_CONFIG']['APRS_LOGIN_CALL']).upper() + '/' + str(random.randint(1000, 9999)) + '.mmdvm_seq', "w") as packet_write_file:
|
|
packet_write_file.write(str(mmdvm_send_seq))
|
|
|
|
return mmdvm_send_seq
|
|
|
|
# Built for max length msg, will improve later
|
|
def sms_headers(to_id, from_id):
|
|
## #ETSI 102 361-2 uncompressed ipv4
|
|
## # UDP header, src and dest ports are 4007, 0fa7
|
|
## udp_ports = '0fa70fa7'
|
|
## # Length, of what?
|
|
## udp_length = '00da'
|
|
## # Checksum
|
|
## udp_checksum = '4b37'
|
|
##
|
|
## # IPV4
|
|
## #IPV4 version and header length, always 45
|
|
## ipv4_v_l = '45'
|
|
## #Type of service, always 00
|
|
## ipv4_svc = '00'
|
|
## #length, always 00ee
|
|
## ipv4_len = '00ee'
|
|
## #ID always 000d
|
|
## ipv4_id = '000d'
|
|
## #Flags and offset always0
|
|
## ipv4_flag_off = '0000'
|
|
## #TTL and Protocol always 4011, no matter what
|
|
## ipv4_ttl_proto = '4011'
|
|
#ipv4 = '450000ee000d0000401100000c' + from_id + '0c' + to_id
|
|
ipv4 = '450000ee00000000401100000c' + from_id + '0c' + to_id
|
|
count_index = 0
|
|
hdr_lst = []
|
|
while count_index < len(ipv4):
|
|
hdr_lst.append((ipv4[count_index:count_index + 4]))
|
|
count_index = count_index + 4
|
|
sum = 0
|
|
for i in hdr_lst:
|
|
sum = sum + int(i, 16)
|
|
flipped = ''
|
|
for i in str(bin(sum))[2:]:
|
|
if i == '1':
|
|
flipped = flipped + '0'
|
|
if i == '0':
|
|
flipped = flipped + '1'
|
|
ipv4_chk_sum = str(hex(int(flipped, 2)))[2:]
|
|
# UDP checksum is optional per ETSI, zero for now as Anytone is not affected.
|
|
header = ipv4[:20] + ipv4_chk_sum + ipv4[24:] + '0fa70fa700da000000d0a00081040d000a'
|
|
return header
|
|
|
|
def format_sms(msg, to_id, from_id):
|
|
msg_bytes = str.encode(msg)
|
|
encoded = "".join([str('00' + x) for x in re.findall('..',bytes.hex(msg_bytes))] )
|
|
final = encoded
|
|
while len(final) < 400:
|
|
final = final + '002e'
|
|
final = final + '0000000000000000000000'
|
|
headers = sms_headers(to_id, from_id)
|
|
return headers + final
|
|
|
|
def gen_header(to_id, from_id, call_type):
|
|
if call_type == 1:
|
|
seq_header = '024A' + to_id + from_id + '9550'
|
|
if call_type == 0:
|
|
seq_header = '824A' + to_id + from_id + '9550'
|
|
return seq_header
|
|
|
|
def send_sms(csbk, to_id, from_id, peer_id, call_type, msg):
|
|
global use_csbk
|
|
use_csbk = csbk
|
|
to_id = str(hex(to_id))[2:].zfill(6)
|
|
from_id = str(hex(from_id))[2:].zfill(6)
|
|
peer_id = str(hex(peer_id))[2:].zfill(8)
|
|
if call_type == 'unit':
|
|
call_type = 1
|
|
# Try to find slot from UNIT_MAP
|
|
try:
|
|
#Slot 2
|
|
if UNIT_MAP[bytes.fromhex(to_id)][2] == 2:
|
|
slot = 1
|
|
# Slot 1
|
|
if UNIT_MAP[bytes.fromhex(to_id)][2] == 1:
|
|
slot = 0
|
|
except Exception as e:
|
|
logger.info(e)
|
|
# Change to config value later
|
|
slot = 1
|
|
if call_type == 'group':
|
|
call_type = 0
|
|
# Send all Group data to TS 2, need to fix later.
|
|
slot = 1
|
|
if csbk == 'yes':
|
|
use_csbk = True
|
|
create_sms_seq(to_id, from_id, peer_id, int(slot), new_call_type, csbk_gen(to_id, from_id) + create_crc16(gen_header(to_id, from_id, new_call_type)) + create_crc32(format_sms(msg, to_id, from_id)))
|
|
else:
|
|
create_sms_seq(to_id, from_id, peer_id, int(slot), call_type, create_crc16(gen_header(to_id, from_id, call_type)) + create_crc32(format_sms(str(msg), to_id, from_id)))
|
|
|
|
def data_que_check():
|
|
l=task.LoopingCall(data_que_send)
|
|
l.start(1)
|
|
##def data_que_send():
|
|
## #logger.info('Check SMS que')
|
|
## try:
|
|
## #logger.info(UNIT_MAP)
|
|
## for packet_file in os.listdir('/tmp/.hblink_data_que_' + str(CONFIG['DATA_CONFIG']['APRS_LOGIN_CALL']).upper() + '/'):
|
|
## logger.info('Sending SMS')
|
|
## logger.info(os.listdir('/tmp/.hblink_data_que_' + str(CONFIG['DATA_CONFIG']['APRS_LOGIN_CALL']).upper() + '/'))
|
|
## snd_seq = ast.literal_eval(os.popen('cat /tmp/.hblink_data_que_' + str(CONFIG['DATA_CONFIG']['APRS_LOGIN_CALL']).upper() + '/' + packet_file).read())
|
|
## for data in snd_seq:
|
|
## # Get dest id
|
|
## dst_id = bytes.fromhex(str(data[10:16])[2:-1])
|
|
## call_type = hex2bits(data)[121:122]
|
|
## # Handle UNIT calls
|
|
## if call_type[0] == True:
|
|
## # If destination ID in map, route call only there
|
|
## if dst_id in UNIT_MAP:
|
|
## data_target = UNIT_MAP[dst_id][0]
|
|
## reactor.callFromThread(systems[data_target].send_system,bytes.fromhex(re.sub("b'|'", '', str(data))))
|
|
## logger.info('Sending data to ' + str(data[10:16])[2:-1] + ' on system ' + data_target)
|
|
## # Flood all systems
|
|
## elif dst_id not in UNIT_MAP:
|
|
## for i in UNIT:
|
|
## reactor.callFromThread(systems[i].send_system,bytes.fromhex(re.sub("b'|'", '', str(data))))
|
|
## logger.info('Sending data to ' + str(data[10:16])[2:-1] + ' on system ' + i)
|
|
## # Handle group calls
|
|
## elif call_type[0] == False:
|
|
## for i in BRIDGES.items():
|
|
## for d in i[1]:
|
|
## if dst_id == d['TGID']:
|
|
## data_target = d['SYSTEM']
|
|
## reactor.callFromThread(systems[data_target].send_system,bytes.fromhex(re.sub("b'|'", '', str(data))))
|
|
## logger.info('Sending data to ' + str(data[10:16])[2:-1] + ' on system ' + data_target)
|
|
##
|
|
## os.system('rm /tmp/.hblink_data_que_' + str(CONFIG['DATA_CONFIG']['APRS_LOGIN_CALL']).upper() + '/' + packet_file)
|
|
##
|
|
## #routerHBP.send_peer('MASTER-2', bytes.fromhex(re.sub("b'|'", '', str(data))))
|
|
## ## os.system('rm /tmp/.hblink_data_que/' + packet_file)
|
|
## except Exception as e:
|
|
## logger.info(e)
|
|
|
|
def aprs_process(packet):
|
|
try:
|
|
if 'addresse' in aprslib.parse(packet):
|
|
#print(aprslib.parse(packet))
|
|
recipient = re.sub('-.*','', aprslib.parse(packet)['addresse'])
|
|
recipient_ssid = re.sub('.*-','', aprslib.parse(packet)['addresse'])
|
|
if recipient == '':
|
|
pass
|
|
else:
|
|
user_settings = ast.literal_eval(os.popen('cat ' + user_settings_file).read())
|
|
for i in user_settings.items():
|
|
sms_id = i[0]
|
|
ssid = i[1][1]['ssid']
|
|
if i[1][1]['ssid'] == '':
|
|
ssid = user_ssid
|
|
if recipient in i[1][0]['call'] and i[1][5]['APRS'] == True and recipient_ssid in ssid:
|
|
mailbox_write(re.sub('-.*','', aprslib.parse(packet)['addresse']), aprslib.parse(packet)['from'], time(), aprslib.parse(packet)['message_text'], recipient)
|
|
send_sms(False, sms_id, 0000, 0000, 'unit', str('APRS / ' + str(aprslib.parse(packet)['from']) + ': ' + aprslib.parse(packet)['message_text']))
|
|
try:
|
|
if 'msgNo' in aprslib.parse(packet):
|
|
#sleep(1)
|
|
logger.info(str(aprslib.parse(packet)['addresse']) + '>APHBL3,TCPIP*:' + ':' + str(aprslib.parse(packet)['from'].ljust(9)) +':ack' + str(aprslib.parse(packet)['msgNo']))
|
|
aprs_send(str(aprslib.parse(packet)['addresse']) + '>APHBL3,TCPIP*:' + ':' + str(aprslib.parse(packet)['from'].ljust(9)) +':ack' + str(aprslib.parse(packet)['msgNo']))
|
|
logger.info('Send ACK')
|
|
except Exception as e:
|
|
logger.info(e)
|
|
except:
|
|
logger.info('aprs except')
|
|
|
|
# the APRS RX process
|
|
def aprs_rx(aprs_rx_login, aprs_passcode, aprs_server, aprs_port, aprs_filter, user_ssid):
|
|
global AIS
|
|
AIS = aprslib.IS(aprs_rx_login, passwd=int(aprs_passcode), host=aprs_server, port=int(aprs_port))
|
|
user_settings = ast.literal_eval(os.popen('cat ' + user_settings_file).read())
|
|
AIS.set_filter(aprs_filter)#parser.get('DATA_CONFIG', 'APRS_FILTER'))
|
|
try:
|
|
if 'N0CALL' in aprs_callsign:
|
|
logger.info()
|
|
logger.info('APRS callsighn set to N0CALL, not connecting to APRS-IS')
|
|
logger.info()
|
|
pass
|
|
else:
|
|
AIS.connect()
|
|
print('Connecting to APRS-IS')
|
|
if int(CONFIG['DATA_CONFIG']['IGATE_BEACON_TIME']) == 0:
|
|
logger.info('APRS beacon disabled')
|
|
if int(CONFIG['DATA_CONFIG']['IGATE_BEACON_TIME']) != 0:
|
|
aprs_beacon=task.LoopingCall(aprs_beacon_send)
|
|
aprs_beacon.start(int(CONFIG['DATA_CONFIG']['IGATE_BEACON_TIME'])*60)
|
|
AIS.consumer(aprs_process, raw=True, immortal=False)
|
|
except Exception as e:
|
|
logger.info(e)
|
|
|
|
def aprs_beacon_send():
|
|
beacon_packet = CONFIG['GPS_DATA']['APRS_LOGIN_CALL'] + '>APHBL3,TCPIP*:!' + CONFIG['GPS_DATA']['IGATE_LATITUDE'] + str(CONFIG['GPS_DATA']['IGATE_BEACON_ICON'][0]) + CONFIG['GPS_DATA']['IGATE_LONGITUDE'] + str(CONFIG['GPS_DATA']['IGATE_BEACON_ICON'][1]) + '/' + CONFIG['GPS_DATA']['IGATE_BEACON_COMMENT']
|
|
aprs_send(beacon_packet)
|
|
logger.info(beacon_packet)
|
|
|
|
##### DMR data function ####
|
|
def data_received(self, _peer_id, _rf_src, _dst_id, _seq, _slot, _call_type, _frame_type, _dtype_vseq, _stream_id, _data):
|
|
# Capture data headers
|
|
global n_packet_assembly, hdr_type
|
|
#logger.info(_dtype_vseq)
|
|
#logger.info(_call_type)
|
|
#logger.info(_frame_type)
|
|
logger.info(strftime('%H:%M:%S - %m/%d/%y'))
|
|
#logger.info('Special debug for developement:')
|
|
logger.info(ahex(bptc_decode(_data)))
|
|
#logger.info(_rf_src)
|
|
#logger.info((ba2num(bptc_decode(_data)[8:12])))
|
|
################################################################3###### CHNGED #########
|
|
## if int_id(_dst_id) == data_id:
|
|
#logger.info(type(_seq))
|
|
if type(_seq) is bytes:
|
|
pckt_seq = int.from_bytes(_seq, 'big')
|
|
else:
|
|
pckt_seq = _seq
|
|
# Try to classify header
|
|
# UDT header has DPF of 0101, which is 5.
|
|
# If 5 is at position 3, then this should be a UDT header for MD-380 type radios.
|
|
# Coordinates are usually in the very next block after the header, we will discard the rest.
|
|
#logger.info(ahex(bptc_decode(_data)[0:10]))
|
|
if _call_type == call_type and header_ID(_data)[3] == '5' and ba2num(bptc_decode(_data)[69:72]) == 0 and ba2num(bptc_decode(_data)[8:12]) == 0 or (_call_type == 'vcsbk' and header_ID(_data)[3] == '5' and ba2num(bptc_decode(_data)[69:72]) == 0 and ba2num(bptc_decode(_data)[8:12]) == 0):
|
|
global udt_block
|
|
logger.info('MD-380 type UDT header detected. Very next packet should be location.')
|
|
hdr_type = '380'
|
|
if _dtype_vseq == 6 and hdr_type == '380' or _dtype_vseq == 'group' and hdr_type == '380':
|
|
udt_block = 1
|
|
if _dtype_vseq == 7 and hdr_type == '380':
|
|
udt_block = udt_block - 1
|
|
if udt_block == 0:
|
|
logger.info('MD-380 type packet. This should contain the GPS location.')
|
|
logger.info('Packet: ' + str(ahex(bptc_decode(_data))))
|
|
if ba2num(bptc_decode(_data)[1:2]) == 1:
|
|
lat_dir = 'N'
|
|
if ba2num(bptc_decode(_data)[1:2]) == 0:
|
|
lat_dir = 'S'
|
|
if ba2num(bptc_decode(_data)[2:3]) == 1:
|
|
lon_dir = 'E'
|
|
if ba2num(bptc_decode(_data)[2:3]) == 0:
|
|
lon_dir = 'W'
|
|
lat_deg = ba2num(bptc_decode(_data)[11:18])
|
|
lon_deg = ba2num(bptc_decode(_data)[38:46])
|
|
lat_min = ba2num(bptc_decode(_data)[18:24])
|
|
lon_min = ba2num(bptc_decode(_data)[46:52])
|
|
lat_min_dec = str(ba2num(bptc_decode(_data)[24:38])).zfill(4)
|
|
lon_min_dec = str(ba2num(bptc_decode(_data)[52:66])).zfill(4)
|
|
# Old MD-380 coordinate format, keep here until new is confirmed working.
|
|
#aprs_lat = str(str(lat_deg) + str(lat_min) + '.' + str(lat_min_dec)[0:2]).zfill(7) + lat_dir
|
|
#aprs_lon = str(str(lon_deg) + str(lon_min) + '.' + str(lon_min_dec)[0:2]).zfill(8) + lon_dir
|
|
# Fix for MD-380 by G7HIF
|
|
aprs_lat = str(str(lat_deg) + str(lat_min).zfill(2) + '.' + str(lat_min_dec)[0:2]).zfill(7) + lat_dir
|
|
aprs_lon = str(str(lon_deg) + str(lon_min).zfill(2) + '.' + str(lon_min_dec)[0:2]).zfill(8) + lon_dir
|
|
|
|
# Form APRS packet
|
|
#logger.info(aprs_loc_packet)
|
|
logger.info('Lat: ' + str(aprs_lat) + ' Lon: ' + str(aprs_lon))
|
|
# 14FRS2013 simplified and moved settings retrieval
|
|
user_settings = ast.literal_eval(os.popen('cat ' + user_settings_file).read())
|
|
if int_id(_rf_src) not in user_settings:
|
|
ssid = str(user_ssid)
|
|
icon_table = '/'
|
|
icon_icon = '['
|
|
comment = aprs_comment + ' DMR ID: ' + str(int_id(_rf_src))
|
|
else:
|
|
if user_settings[int_id(_rf_src)][1]['ssid'] == '':
|
|
ssid = user_ssid
|
|
if user_settings[int_id(_rf_src)][3]['comment'] == '':
|
|
comment = aprs_comment + ' DMR ID: ' + str(int_id(_rf_src))
|
|
if user_settings[int_id(_rf_src)][2]['icon'] == '':
|
|
icon_table = '/'
|
|
icon_icon = '['
|
|
if user_settings[int_id(_rf_src)][2]['icon'] != '':
|
|
icon_table = user_settings[int_id(_rf_src)][2]['icon'][0]
|
|
icon_icon = user_settings[int_id(_rf_src)][2]['icon'][1]
|
|
if user_settings[int_id(_rf_src)][1]['ssid'] != '':
|
|
ssid = user_settings[int_id(_rf_src)][1]['ssid']
|
|
if user_settings[int_id(_rf_src)][3]['comment'] != '':
|
|
comment = user_settings[int_id(_rf_src)][3]['comment']
|
|
aprs_loc_packet = str(get_alias(int_id(_rf_src), subscriber_ids)) + '-' + ssid + '>APHBL3,TCPIP*:@' + str(datetime.datetime.utcnow().strftime("%H%M%Sh")) + str(aprs_lat) + icon_table + str(aprs_lon) + icon_icon + '/' + str(comment)
|
|
logger.info(aprs_loc_packet)
|
|
logger.info('User comment: ' + comment)
|
|
logger.info('User SSID: ' + ssid)
|
|
logger.info('User icon: ' + icon_table + icon_icon)
|
|
# Attempt to prevent malformed packets from being uploaded.
|
|
try:
|
|
aprslib.parse(aprs_loc_packet)
|
|
float(lat_deg) < 91
|
|
float(lon_deg) < 121
|
|
if int_id(_dst_id) == data_id:
|
|
aprs_send(aprs_loc_packet)
|
|
dashboard_loc_write(str(get_alias(int_id(_rf_src), subscriber_ids)) + '-' + ssid, aprs_lat, aprs_lon, time(), comment, int_id(_rf_src))
|
|
#logger.info('Sent APRS packet')
|
|
except Exception as error_exception:
|
|
logger.info('Error. Failed to send packet. Packet may be malformed.')
|
|
logger.info(error_exception)
|
|
logger.info(str(traceback.extract_tb(error_exception.__traceback__)))
|
|
udt_block = 1
|
|
hdr_type = ''
|
|
else:
|
|
pass
|
|
#NMEA type packets for Anytone like radios.
|
|
#if _call_type == call_type or (_call_type == 'vcsbk' and pckt_seq > 3): #int.from_bytes(_seq, 'big') > 3 ):
|
|
# 14FRS2013 contributed improved header filtering, KF7EEL added conditions to allow both call types at the same time
|
|
if _call_type == call_type or (_call_type == 'vcsbk' and pckt_seq > 3 and call_type != 'unit') or (_call_type == 'group' and pckt_seq > 3 and call_type != 'unit') or (_call_type == 'group' and pckt_seq > 3 and call_type == 'both') or (_call_type == 'vcsbk' and pckt_seq > 3 and call_type == 'both') or (_call_type == 'unit' and pckt_seq > 3 and call_type == 'both'): #int.from_bytes(_seq, 'big') > 3 ):
|
|
global packet_assembly, btf
|
|
if _dtype_vseq == 6 or _dtype_vseq == 'group':
|
|
global btf, hdr_start
|
|
hdr_start = str(header_ID(_data))
|
|
logger.info('Header from ' + str(get_alias(int_id(_rf_src), subscriber_ids)) + '. DMR ID: ' + str(int_id(_rf_src)))
|
|
logger.info(ahex(bptc_decode(_data)))
|
|
logger.info('Blocks to follow: ' + str(ba2num(bptc_decode(_data)[65:72])))
|
|
btf = ba2num(bptc_decode(_data)[65:72])
|
|
# Try resetting packet_assembly
|
|
packet_assembly = ''
|
|
# Data blocks at 1/2 rate, see https://github.com/g4klx/MMDVM/blob/master/DMRDefines.h for data types. _dtype_seq defined here also
|
|
if _dtype_vseq == 7:
|
|
btf = btf - 1
|
|
logger.info('Block #: ' + str(btf))
|
|
#logger.info(_seq)
|
|
logger.info('Data block from ' + str(get_alias(int_id(_rf_src), subscriber_ids)) + '. DMR ID: ' + str(int_id(_rf_src)) + '. Destination: ' + str(int_id(_dst_id)))
|
|
logger.info(ahex(bptc_decode(_data)))
|
|
if _seq == 0:
|
|
n_packet_assembly = 0
|
|
packet_assembly = ''
|
|
|
|
#if btf < btf + 1:
|
|
# 14FRS2013 removed condition, works great!
|
|
n_packet_assembly = n_packet_assembly + 1
|
|
packet_assembly = packet_assembly + str(bptc_decode(_data)) #str((decode_full_lc(b_packet)).strip('bitarray('))
|
|
# Use block 0 as trigger. $GPRMC must also be in string to indicate NMEA.
|
|
# This triggers the APRS upload
|
|
if btf == 0:
|
|
final_packet = str(bitarray(re.sub("\)|\(|bitarray|'", '', packet_assembly)).tobytes().decode('utf-8', 'ignore'))
|
|
sms_hex = str(ba2hx(bitarray(re.sub("\)|\(|bitarray|'", '', packet_assembly))))
|
|
sms_hex_string = re.sub("b'|'", '', str(sms_hex))
|
|
#NMEA GPS sentence
|
|
if '$GPRMC' in final_packet or '$GNRMC' in final_packet:
|
|
logger.info(final_packet + '\n')
|
|
# Eliminate excess bytes based on NMEA type
|
|
# GPRMC
|
|
if 'GPRMC' in final_packet:
|
|
logger.info('GPRMC location')
|
|
#nmea_parse = re.sub('A\*.*|.*\$', '', str(final_packet))
|
|
nmea_parse = re.sub('A\*.*|.*\$|\n.*', '', str(final_packet))
|
|
# GNRMC
|
|
if 'GNRMC' in final_packet:
|
|
logger.info('GNRMC location')
|
|
nmea_parse = re.sub('.*\$|\n.*|V\*.*', '', final_packet)
|
|
loc = pynmea2.parse(nmea_parse, check=False)
|
|
logger.info('Latitude: ' + str(loc.lat) + str(loc.lat_dir) + ' Longitude: ' + str(loc.lon) + str(loc.lon_dir) + ' Direction: ' + str(loc.true_course) + ' Speed: ' + str(loc.spd_over_grnd) + '\n')
|
|
try:
|
|
# Begin APRS format and upload
|
|
# Disable opening file for reading to reduce "collision" or reading and writing at same time.
|
|
# 14FRS2013 simplified and moved settings retrieval
|
|
user_settings = ast.literal_eval(os.popen('cat ' + user_settings_file).read())
|
|
if int_id(_rf_src) not in user_settings:
|
|
ssid = str(user_ssid)
|
|
icon_table = '/'
|
|
icon_icon = '['
|
|
comment = aprs_comment + ' DMR ID: ' + str(int_id(_rf_src))
|
|
else:
|
|
if user_settings[int_id(_rf_src)][1]['ssid'] == '':
|
|
ssid = user_ssid
|
|
if user_settings[int_id(_rf_src)][3]['comment'] == '':
|
|
comment = aprs_comment + ' DMR ID: ' + str(int_id(_rf_src))
|
|
if user_settings[int_id(_rf_src)][2]['icon'] == '':
|
|
icon_table = '/'
|
|
icon_icon = '['
|
|
if user_settings[int_id(_rf_src)][2]['icon'] != '':
|
|
icon_table = user_settings[int_id(_rf_src)][2]['icon'][0]
|
|
icon_icon = user_settings[int_id(_rf_src)][2]['icon'][1]
|
|
if user_settings[int_id(_rf_src)][1]['ssid'] != '':
|
|
ssid = user_settings[int_id(_rf_src)][1]['ssid']
|
|
if user_settings[int_id(_rf_src)][3]['comment'] != '':
|
|
comment = user_settings[int_id(_rf_src)][3]['comment']
|
|
aprs_loc_packet = str(get_alias(int_id(_rf_src), subscriber_ids)) + '-' + ssid + '>APHBL3,TCPIP*:@' + str(datetime.datetime.utcnow().strftime("%H%M%Sh")) + str(loc.lat[0:7]) + str(loc.lat_dir) + icon_table + str(loc.lon[0:8]) + str(loc.lon_dir) + icon_icon + str(round(loc.true_course)).zfill(3) + '/' + str(round(loc.spd_over_grnd)).zfill(3) + '/' + str(comment)
|
|
logger.info(aprs_loc_packet)
|
|
logger.info('User comment: ' + comment)
|
|
logger.info('User SSID: ' + ssid)
|
|
logger.info('User icon: ' + icon_table + icon_icon)
|
|
except Exception as error_exception:
|
|
logger.info('Error or user settings file not found, proceeding with default settings.')
|
|
aprs_loc_packet = str(get_alias(int_id(_rf_src), subscriber_ids)) + '-' + str(user_ssid) + '>APHBL3,TCPIP*:@' + str(datetime.datetime.utcnow().strftime("%H%M%Sh")) + str(loc.lat[0:7]) + str(loc.lat_dir) + '/' + str(loc.lon[0:8]) + str(loc.lon_dir) + '[' + str(round(loc.true_course)).zfill(3) + '/' + str(round(loc.spd_over_grnd)).zfill(3) + '/' + aprs_comment + ' DMR ID: ' + str(int_id(_rf_src))
|
|
logger.info(error_exception)
|
|
logger.info(str(traceback.extract_tb(error_exception.__traceback__)))
|
|
try:
|
|
# Try parse of APRS packet. If it fails, it will not upload to APRS-IS
|
|
aprslib.parse(aprs_loc_packet)
|
|
# Float values of lat and lon. Anything that is not a number will cause it to fail.
|
|
float(loc.lat)
|
|
float(loc.lon)
|
|
if int_id(_dst_id) == data_id:
|
|
aprs_send(aprs_loc_packet)
|
|
dashboard_loc_write(str(get_alias(int_id(_rf_src), subscriber_ids)) + '-' + ssid, str(loc.lat[0:7]) + str(loc.lat_dir), str(loc.lon[0:8]) + str(loc.lon_dir), time(), comment, int_id(_rf_src))
|
|
except Exception as error_exception:
|
|
logger.info('Failed to parse packet. Packet may be deformed. Not uploaded.')
|
|
logger.info(error_exception)
|
|
logger.info(str(traceback.extract_tb(error_exception.__traceback__)))
|
|
# Get callsign based on DMR ID
|
|
# End APRS-IS upload
|
|
# Assume this is an SMS message
|
|
elif '$GPRMC' not in final_packet or '$GNRMC' not in final_packet:
|
|
|
|
#### # Motorola type SMS header
|
|
## if '824a' in hdr_start or '024a' in hdr_start:
|
|
## logger.info('\nMotorola type SMS')
|
|
## sms = codecs.decode(bytes.fromhex(''.join(sms_hex[74:-8].split('00'))), 'utf-8')
|
|
## logger.info('\n\n' + 'Received SMS from ' + str(get_alias(int_id(_rf_src), subscriber_ids)) + ', DMR ID: ' + str(int_id(_rf_src)) + ': ' + str(sms) + '\n')
|
|
## process_sms(_rf_src, sms)
|
|
## packet_assembly = ''
|
|
## # ETSI? type SMS header
|
|
## elif '0244' in hdr_start or '8244' in hdr_start:
|
|
## logger.info('ETSI? type SMS')
|
|
## sms = codecs.decode(bytes.fromhex(''.join(sms_hex[64:-8].split('00'))), 'utf-8')
|
|
## logger.info('\n\n' + 'Received SMS from ' + str(get_alias(int_id(_rf_src), subscriber_ids)) + ', DMR ID: ' + str(int_id(_rf_src)) + ': ' + str(sms) + '\n')
|
|
## #logger.info(final_packet)
|
|
## #logger.info(sms_hex[64:-8])
|
|
## process_sms(_rf_src, sms)
|
|
## packet_assembly = ''
|
|
####
|
|
## else:
|
|
logger.info('\nSMS detected. Attempting to parse.')
|
|
#logger.info(final_packet)
|
|
logger.info(sms_hex)
|
|
## logger.info(type(sms_hex))
|
|
## logger.info('Attempting to find command...')
|
|
## sms = codecs.decode(bytes.fromhex(''.join(sms_hex[:-8].split('00'))), 'utf-8', 'ignore')
|
|
sms = codecs.decode(bytes.fromhex(''.join(sms_hex_string[:-8].split('00'))), 'utf-8', 'ignore')
|
|
msg_found = re.sub('.*\n', '', sms)
|
|
logger.info('\n\n' + 'Received SMS from ' + str(get_alias(int_id(_rf_src), subscriber_ids)) + ', DMR ID: ' + str(int_id(_rf_src)) + ': ' + str(msg_found) + '\n')
|
|
|
|
if int_id(_dst_id) == data_id:
|
|
process_sms(_rf_src, msg_found, _call_type, UNIT_MAP[_rf_src][0])
|
|
if int_id(_dst_id) != data_id:
|
|
dashboard_sms_write(str(get_alias(int_id(_rf_src), subscriber_ids)), str(get_alias(int_id(_dst_id), subscriber_ids)), int_id(_dst_id), int_id(_rf_src), msg_found, time(), UNIT_MAP[_rf_src][0])
|
|
#packet_assembly = ''
|
|
pass
|
|
#logger.info(bitarray(re.sub("\)|\(|bitarray|'", '', str(bptc_decode(_data)).tobytes().decode('utf-8', 'ignore'))))
|
|
#logger.info('\n\n' + 'Received SMS from ' + str(get_alias(int_id(_rf_src), subscriber_ids)) + ', DMR ID: ' + str(int_id(_rf_src)) + ': ' + str(sms) + '\n')
|
|
# Reset the packet assembly to prevent old data from returning.
|
|
# 14FRS2013 moved variable reset
|
|
hdr_start = ''
|
|
n_packet_assembly = 0
|
|
packet_assembly = ''
|
|
btf = 0
|
|
#logger.info(_seq)
|
|
#packet_assembly = '' #logger.info(_dtype_vseq)
|
|
#logger.info(ahex(bptc_decode(_data)).decode('utf-8', 'ignore'))
|
|
#logger.info(bitarray(re.sub("\)|\(|bitarray|'", '', str(bptc_decode(_data)).tobytes().decode('utf-8', 'ignore'))))
|
|
|
|
|
|
######
|
|
|
|
# Send data to all OBP connections that have an encryption key. Data such as subscribers are sent to other HBNet servers.
|
|
def svrd_send_all(_svrd_data):
|
|
_svrd_packet = SVRD
|
|
for system in CONFIG['SYSTEMS']:
|
|
if CONFIG['SYSTEMS'][system]['ENABLED']:
|
|
if CONFIG['SYSTEMS'][system]['MODE'] == 'OPENBRIDGE':
|
|
if CONFIG['SYSTEMS'][system]['ENCRYPTION_KEY'] != b'':
|
|
systems[system].send_system(_svrd_packet + _svrd_data)
|
|
|
|
def rule_timer_loop():
|
|
global UNIT_MAP
|
|
logger.debug('(ROUTER) routerHBP Rule timer loop started')
|
|
_now = time()
|
|
_then = _now - 3600
|
|
remove_list = []
|
|
print(UNIT_MAP)
|
|
for unit in UNIT_MAP:
|
|
if UNIT_MAP[unit][1] < (_then):
|
|
remove_list.append(unit)
|
|
|
|
for unit in remove_list:
|
|
del UNIT_MAP[unit]
|
|
|
|
logger.debug('Removed unit(s) %s from UNIT_MAP', remove_list)
|
|
ping(CONFIG)
|
|
send_unit_table(CONFIG, UNIT_MAP)
|
|
|
|
|
|
class OBP(OPENBRIDGE):
|
|
|
|
def __init__(self, _name, _config, _report):
|
|
OPENBRIDGE.__init__(self, _name, _config, _report)
|
|
|
|
|
|
def dmrd_received(self, _peer_id, _rf_src, _dst_id, _seq, _slot, _call_type, _frame_type, _dtype_vseq, _stream_id, _data):
|
|
print(_frame_type)
|
|
UNIT_MAP[_rf_src] = (self._system, time())
|
|
if _rf_src not in PACKET_MATCH:
|
|
PACKET_MATCH[_rf_src] = [_data, time()]
|
|
|
|
# Check to see if we have already received this packet
|
|
## print(time() - 1)
|
|
elif _data == PACKET_MATCH[_rf_src][0] and time() - 1 < PACKET_MATCH[_rf_src][1]:
|
|
print('matched, dropping')
|
|
pass
|
|
print(PACKET_MATCH)
|
|
else:
|
|
PACKET_MATCH[_rf_src] = [_data, time()]
|
|
print('OBP RCVD')
|
|
if _dtype_vseq in [3,6,7] and _call_type == 'unit' or _call_type == 'group' and _dtype_vseq == 6 or _call_type == 'vcsbk':
|
|
data_received(self, _peer_id, _rf_src, _dst_id, _seq, _slot, _call_type, _frame_type, _dtype_vseq, _stream_id, _data)
|
|
else:
|
|
pass
|
|
|
|
def svrd_received(self, _mode, _data):
|
|
print('SVRD RCV')
|
|
print(_mode)
|
|
if _mode == b'UNIT':
|
|
UNIT_MAP[_data] = (self._system, time())
|
|
print(UNIT_MAP)
|
|
if _mode == b'DATA':
|
|
# DMR Data packet, sent via SVRD
|
|
_peer_id = _data[11:15]
|
|
_seq = _data[4]
|
|
_rf_src = _data[5:8]
|
|
_dst_id = _data[8:11]
|
|
_bits = _data[15]
|
|
_slot = 2 if (_bits & 0x80) else 1
|
|
#_call_type = 'unit' if (_bits & 0x40) else 'group'
|
|
if _bits & 0x40:
|
|
_call_type = 'unit'
|
|
elif (_bits & 0x23) == 0x23:
|
|
_call_type = 'vcsbk'
|
|
else:
|
|
_call_type = 'group'
|
|
_frame_type = (_bits & 0x30) >> 4
|
|
_dtype_vseq = (_bits & 0xF) # data, 1=voice header, 2=voice terminator; voice, 0=burst A ... 5=burst F
|
|
_stream_id = _data[16:20]
|
|
|
|
## # Record last packet to prevent duplicates, think finger printing.
|
|
## PACKET_MATCH[_rf_src] = [_data, time()]
|
|
|
|
|
|
self.dmrd_received(_peer_id, _rf_src, _dst_id, _seq, _slot, _call_type, _frame_type, _dtype_vseq, _stream_id, _data)
|
|
|
|
|
|
|
|
class HBP(HBSYSTEM):
|
|
|
|
def __init__(self, _name, _config, _report):
|
|
HBSYSTEM.__init__(self, _name, _config, _report)
|
|
|
|
def dmrd_received(self, _peer_id, _rf_src, _dst_id, _seq, _slot, _call_type, _frame_type, _dtype_vseq, _stream_id, _data):
|
|
UNIT_MAP[_rf_src] = (self._system, time())
|
|
print('MMDVM RCVD')
|
|
if _rf_src not in PACKET_MATCH:
|
|
PACKET_MATCH[_rf_src] = [_data, time()]
|
|
elif _data == PACKET_MATCH[_rf_src][0] and time() - 1 < PACKET_MATCH[_rf_src][1]:
|
|
print('matched, dropping')
|
|
print(PACKET_MATCH)
|
|
pass
|
|
else:
|
|
PACKET_MATCH[_rf_src] = [_data, time()]
|
|
if _dtype_vseq in [3,6,7] and _call_type == 'unit' or _call_type == 'group' and _dytpe_vseq == 6 or _call_type == 'vcsbk':
|
|
data_received(self, _peer_id, _rf_src, _dst_id, _seq, _slot, _call_type, _frame_type, _dtype_vseq, _stream_id, _data)
|
|
else:
|
|
pass
|
|
## pass
|
|
|
|
|
|
|
|
#************************************************
|
|
# MAIN PROGRAM LOOP STARTS HERE
|
|
#************************************************
|
|
|
|
if __name__ == '__main__':
|
|
|
|
import argparse
|
|
import sys
|
|
import os
|
|
import signal
|
|
|
|
# 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
|
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parser = argparse.ArgumentParser()
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parser.add_argument('-c', '--config', action='store', dest='CONFIG_FILE', help='/full/path/to/config.file (usually data_gateway.cfg)')
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parser.add_argument('-l', '--logging', action='store', dest='LOG_LEVEL', help='Override config file logging level.')
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cli_args = parser.parse_args()
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# Ensure we have a path for the config file, if one wasn't specified, then use the default (top of file)
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if not cli_args.CONFIG_FILE:
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cli_args.CONFIG_FILE = os.path.dirname(os.path.abspath(__file__))+'/data_gateway.cfg'
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# Call the external routine to build the configuration dictionary
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CONFIG = data_gateway_config.build_config(cli_args.CONFIG_FILE)
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data_id = int(CONFIG['DATA_CONFIG']['DATA_DMR_ID'])
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#echo_id = int(CONFIG['DATA_CONFIG']['ECHO_DMR_ID'])
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# Group call or Unit (private) call
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call_type = CONFIG['DATA_CONFIG']['CALL_TYPE']
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# APRS-IS login information
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aprs_callsign = str(CONFIG['DATA_CONFIG']['APRS_LOGIN_CALL']).upper()
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aprs_passcode = int(CONFIG['DATA_CONFIG']['APRS_LOGIN_PASSCODE'])
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aprs_server = CONFIG['DATA_CONFIG']['APRS_SERVER']
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aprs_port = int(CONFIG['DATA_CONFIG']['APRS_PORT'])
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user_ssid = CONFIG['DATA_CONFIG']['USER_APRS_SSID']
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aprs_comment = CONFIG['DATA_CONFIG']['USER_APRS_COMMENT']
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aprs_filter = CONFIG['DATA_CONFIG']['APRS_FILTER']
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# EMAIL variables
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## email_sender = CONFIG['DATA_CONFIG']['EMAIL_SENDER']
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## email_password = CONFIG['DATA_CONFIG']['EMAIL_PASSWORD']
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## smtp_server = CONFIG['DATA_CONFIG']['SMTP_SERVER']
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## smtp_port = CONFIG['DATA_CONFIG']['SMTP_PORT']
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# Dashboard files
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bb_file = CONFIG['DATA_CONFIG']['BULLETIN_BOARD_FILE']
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loc_file = CONFIG['DATA_CONFIG']['LOCATION_FILE']
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the_mailbox_file = CONFIG['DATA_CONFIG']['MAILBOX_FILE']
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emergency_sos_file = CONFIG['DATA_CONFIG']['EMERGENCY_SOS_FILE']
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sms_file = CONFIG['DATA_CONFIG']['SMS_FILE']
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# User APRS settings
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user_settings_file = CONFIG['DATA_CONFIG']['USER_SETTINGS_FILE']
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## use_api = CONFIG['DATA_CONFIG']['USE_API']
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# Check if user_settings (for APRS settings of users) exists. Creat it if not.
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if Path(user_settings_file).is_file():
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pass
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else:
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Path(user_settings_file).touch()
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with open(user_settings_file, 'w') as user_dict_file:
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user_dict_file.write("{1: [{'call': 'N0CALL'}, {'ssid': ''}, {'icon': ''}, {'comment': ''}, {'pin': ''}, {'APRS': False}]}")
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user_dict_file.close()
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# Check to see if dashboard files exist
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if Path(loc_file).is_file():
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pass
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else:
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Path(loc_file).touch()
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with open(loc_file, 'w') as user_loc_file:
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user_loc_file.write("[]")
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user_loc_file.close()
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if Path(bb_file).is_file():
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pass
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else:
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Path(bb_file).touch()
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with open(bb_file, 'w') as user_bb_file:
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user_bb_file.write("[]")
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user_bb_file.close()
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if Path(sms_file).is_file():
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pass
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else:
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Path(sms_file).touch()
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with open(sms_file, 'w') as user_sms_file:
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user_sms_file.write("[]")
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user_sms_file.close()
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try:
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Path('/tmp/.hblink_data_que_' + str(CONFIG['DATA_CONFIG']['APRS_LOGIN_CALL']).upper() + '/').mkdir(parents=True, exist_ok=True)
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logger.info('Created que directory')
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except:
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logger.info('Unable to create data que directory')
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pass
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# Start the system logger
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if cli_args.LOG_LEVEL:
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CONFIG['LOGGER']['LOG_LEVEL'] = cli_args.LOG_LEVEL
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logger = log.config_logging(CONFIG['LOGGER'])
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logger.info('\n\nCopyright (c) 2020, 2021\n\tKF7EEL - Eric, kf7eel@qsl.net - All rights reserved.\n')
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logger.info('\n\nCopyright (c) 2013, 2014, 2015, 2016, 2018\n\tThe Regents of the K0USY Group. All rights reserved.\n')
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logger.debug('(GLOBAL) Logging system started, anything from here on gets logged')
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# Set up the signal handler
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def sig_handler(_signal, _frame):
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logger.info('(GLOBAL) SHUTDOWN: CONFBRIDGE IS TERMINATING WITH SIGNAL %s', str(_signal))
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hblink_handler(_signal, _frame)
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logger.info('(GLOBAL) SHUTDOWN: ALL SYSTEM HANDLERS EXECUTED - STOPPING REACTOR')
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reactor.stop()
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# Set signal handers so that we can gracefully exit if need be
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for sig in [signal.SIGINT, signal.SIGTERM]:
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signal.signal(sig, sig_handler)
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# Create the name-number mapping dictionaries
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peer_ids, subscriber_ids, talkgroup_ids = mk_aliases(CONFIG)
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# INITIALIZE THE REPORTING LOOP
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if CONFIG['REPORTS']['REPORT']:
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report_server = config_reports(CONFIG, reportFactory)
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else:
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report_server = None
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logger.info('(REPORT) TCP Socket reporting not configured')
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# HBlink instance creation
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logger.info('(GLOBAL) HBlink \'bridge.py\' -- SYSTEM STARTING...')
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for system in CONFIG['SYSTEMS']:
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if CONFIG['SYSTEMS'][system]['ENABLED']:
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if CONFIG['SYSTEMS'][system]['MODE'] == 'OPENBRIDGE':
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systems[system] = OBP(system, CONFIG, report_server)
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else:
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systems[system] = HBP(system, CONFIG, report_server)
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reactor.listenUDP(CONFIG['SYSTEMS'][system]['PORT'], systems[system], interface=CONFIG['SYSTEMS'][system]['IP'])
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logger.debug('(GLOBAL) %s instance created: %s, %s', CONFIG['SYSTEMS'][system]['MODE'], system, systems[system])
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def loopingErrHandle(failure):
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logger.error('(GLOBAL) STOPPING REACTOR TO AVOID MEMORY LEAK: Unhandled error in timed loop.\n %s', failure)
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reactor.stop()
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# Initialize the rule timer -- this if for user activated stuff
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rule_timer_task = task.LoopingCall(rule_timer_loop)
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rule_timer = rule_timer_task.start(60)
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rule_timer.addErrback(loopingErrHandle)
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if 'N0CALL' in aprs_callsign:
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logger.info('APRS callsighn set to N0CALL, packet not sent.')
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pass
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else:
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aprs_thread = threading.Thread(target=aprs_rx, args=(aprs_callsign, aprs_passcode, aprs_server, aprs_port, aprs_filter, user_ssid,))
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aprs_thread.daemon = True
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aprs_thread.start()
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reactor.run()
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