696 lines
38 KiB
Python
696 lines
38 KiB
Python
#!/usr/bin/env python3
|
|
#
|
|
###############################################################################
|
|
# HBLink - Copyright (C) 2020 Cortney T. Buffington, N0MJS <n0mjs@me.com>
|
|
# GPS/Data - Copyright (C) 2020 Eric Craw, KF7EEL <kf7eel@qsl.net>
|
|
#
|
|
# This program is free software; you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License as published by
|
|
# the Free Software Foundation; either version 3 of the License, or
|
|
# (at your option) any later version.
|
|
#
|
|
# This program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with this program; if not, write to the Free Software Foundation,
|
|
# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
###############################################################################
|
|
|
|
'''
|
|
This is a GPS and Data application. It decodes and reassambles DMR GPS packets and
|
|
uploads them th APRS-IS.
|
|
'''
|
|
|
|
# Python modules we need
|
|
import sys
|
|
from bitarray import bitarray
|
|
from time import time
|
|
from importlib import import_module
|
|
from types import ModuleType
|
|
|
|
# Twisted is pretty important, so I keep it separate
|
|
from twisted.internet.protocol import Factory, Protocol
|
|
from twisted.protocols.basic import NetstringReceiver
|
|
from twisted.internet import reactor, task
|
|
|
|
# Things we import from the main hblink module
|
|
from hblink import HBSYSTEM, OPENBRIDGE, systems, hblink_handler, reportFactory, REPORT_OPCODES, config_reports, mk_aliases, acl_check
|
|
from dmr_utils3.utils import bytes_3, int_id, get_alias
|
|
from dmr_utils3 import decode, bptc, const
|
|
import config
|
|
import log
|
|
import const
|
|
|
|
# The module needs logging logging, but handlers, etc. are controlled by the parent
|
|
import logging
|
|
logger = logging.getLogger(__name__)
|
|
|
|
# Other modules we need for data and GPS
|
|
from bitarray import bitarray
|
|
from binascii import b2a_hex as ahex
|
|
import re
|
|
##from binascii import a2b_hex as bhex
|
|
import aprslib
|
|
import datetime
|
|
from bitarray.util import ba2int as ba2num
|
|
from bitarray.util import ba2hex as ba2hx
|
|
import codecs
|
|
import time
|
|
#Needed for working with NMEA
|
|
import pynmea2
|
|
|
|
# Modules for executing commands/scripts
|
|
import os
|
|
from gps_functions import cmd_list
|
|
|
|
# Module for maidenhead grids
|
|
try:
|
|
import maidenhead as mh
|
|
except:
|
|
logger.info('Error importing maidenhead module, make sure it is installed.')
|
|
# Module for sending email
|
|
try:
|
|
import smtplib
|
|
except:
|
|
logger.info('Error importing smtplib module, make sure it is installed.')
|
|
|
|
#Modules for APRS settings
|
|
import ast
|
|
from pathlib import Path
|
|
|
|
|
|
# Does anybody read this stuff? There's a PEP somewhere that says I should do this.
|
|
__author__ = 'Cortney T. Buffington, N0MJS; Eric Craw, KF7EEL'
|
|
__copyright__ = 'Copyright (c) 2020 Cortney T. Buffington'
|
|
__credits__ = 'Colin Durbridge, G4EML, Steve Zingman, N4IRS; Mike Zingman, N4IRR; Jonathan Naylor, G4KLX; Hans Barthen, DL5DI; Torsten Shultze, DG1HT'
|
|
__license__ = 'GNU GPLv3'
|
|
__maintainer__ = 'Eric Craw, KF7EEL'
|
|
__email__ = 'kf7eel@qsl.net'
|
|
__status__ = 'pre-alpha'
|
|
|
|
# Known to work with: AT-D878
|
|
|
|
# Must have the following at line 1054 in bridge.py to forward group vcsbk, also there is a typo there:
|
|
# self.group_received(_peer_id, _rf_src, _dst_id, _seq, _slot, _frame_type, _dtype_vseq, _stream_id, _data)
|
|
|
|
##################################################################################################
|
|
|
|
# Headers for GPS by model of radio:
|
|
# AT-D878 - Compressed UDP
|
|
# MD-380 - Unified Data Transport
|
|
hdr_type = ''
|
|
btf = ''
|
|
ssid = ''
|
|
|
|
# From dmr_utils3, modified to decode entire packet. Works for 1/2 rate coded data.
|
|
def decode_full(_data):
|
|
binlc = bitarray(endian='big')
|
|
binlc.extend([_data[136],_data[121],_data[106],_data[91], _data[76], _data[61], _data[46], _data[31]])
|
|
binlc.extend([_data[152],_data[137],_data[122],_data[107],_data[92], _data[77], _data[62], _data[47], _data[32], _data[17], _data[2] ])
|
|
binlc.extend([_data[123],_data[108],_data[93], _data[78], _data[63], _data[48], _data[33], _data[18], _data[3], _data[184],_data[169]])
|
|
binlc.extend([_data[94], _data[79], _data[64], _data[49], _data[34], _data[19], _data[4], _data[185],_data[170],_data[155],_data[140]])
|
|
binlc.extend([_data[65], _data[50], _data[35], _data[20], _data[5], _data[186],_data[171],_data[156],_data[141],_data[126],_data[111]])
|
|
binlc.extend([_data[36], _data[21], _data[6], _data[187],_data[172],_data[157],_data[142],_data[127],_data[112],_data[97], _data[82] ])
|
|
binlc.extend([_data[7], _data[188],_data[173],_data[158],_data[143],_data[128],_data[113],_data[98], _data[83]])
|
|
#This is the rest of the Full LC data -- the RS1293 FEC that we don't need
|
|
# This is extremely important for SMS and GPS though.
|
|
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]])
|
|
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]])
|
|
return binlc
|
|
|
|
|
|
n_packet_assembly = 0
|
|
|
|
packet_assembly = ''
|
|
|
|
final_packet = ''
|
|
|
|
#Convert DMR packet to binary from MMDVM packet and remove Slot Type and EMB Sync stuff to allow for BPTC 196,96 decoding
|
|
def bptc_decode(_data):
|
|
binary_packet = bitarray(decode.to_bits(_data[20:]))
|
|
del binary_packet[98:166]
|
|
return decode_full(binary_packet)
|
|
# Placeholder for future header id
|
|
def header_ID(_data):
|
|
hex_hdr = str(ahex(bptc_decode(_data)))
|
|
return hex_hdr[2:6]
|
|
# Work in progress, used to determine data format
|
|
## pass
|
|
|
|
def aprs_send(packet):
|
|
AIS = aprslib.IS(aprs_callsign, passwd=aprs_passcode,host=aprs_server, port=aprs_port)
|
|
AIS.connect()
|
|
AIS.sendall(packet)
|
|
AIS.close()
|
|
|
|
def dashboard_loc_write(call, lat, lon, time):
|
|
#try:
|
|
dash_entries = ast.literal_eval(os.popen('cat /tmp/gps_data_user_loc.txt').read())
|
|
# except:
|
|
# dash_entries = []
|
|
dash_entries.insert(0, {'call': call, 'lat': lat, 'lon': lon, 'time':time})
|
|
with open("/tmp/gps_data_user_loc.txt", 'w') as user_loc_file:
|
|
user_loc_file.write(str(dash_entries[:15]))
|
|
user_loc_file.close()
|
|
logger.info('User location saved for dashboard')
|
|
#logger.info(dash_entries)
|
|
|
|
def dashboard_bb_write(call, dmr_id, time, bulletin):
|
|
#try:
|
|
dash_bb = ast.literal_eval(os.popen('cat /tmp/gps_data_user_bb.txt').read())
|
|
# except:
|
|
# dash_entries = []
|
|
dash_bb.insert(0, {'call': call, 'dmr_id': dmr_id, 'time': time, 'bulliten':bulletin})
|
|
with open("/tmp/gps_data_user_bb.txt", 'w') as user_bb_file:
|
|
user_bb_file.write(str(dash_bb[:10]))
|
|
user_bb_file.close()
|
|
logger.info('User bulletin entry saved.')
|
|
#logger.info(dash_bb)
|
|
|
|
# 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()
|
|
|
|
# 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):
|
|
## try:
|
|
# Open file and load as dict for modification
|
|
with open("./user_settings.txt", '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': ''}]
|
|
|
|
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]
|
|
f.close()
|
|
logger.info('Loaded user settings. Preparing to write...')
|
|
# Write modified dict to file
|
|
with open("./user_settings.txt", '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 = ''
|
|
## except:
|
|
## logger.info('No data file found, creating one.')
|
|
## #Path('./user_settings.txt').mkdir(parents=True, exist_ok=True)
|
|
## Path('./user_settings.txt').touch()
|
|
|
|
##def retrieve_aprs_settings(_rf_src):
|
|
## user_settings = ast.literal_eval(os.popen('cat ./user_settings.txt').read())
|
|
## if int_id(_rf_src) not in user_settings:
|
|
## aprs_loc_packet = str(get_alias(int_id(_rf_src), subscriber_ids)) + '-' + str(user_ssid) + '>APRS,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))
|
|
## 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']
|
|
## return ssid, icon, comment
|
|
##
|
|
|
|
# Process SMS, do something bases on message
|
|
|
|
def process_sms(_rf_src, sms):
|
|
if sms == 'ID':
|
|
logger.info(str(get_alias(int_id(from_id), subscriber_ids)) + ' - ' + str(int_id(from_id)))
|
|
elif sms == 'TEST':
|
|
logger.info('It works!')
|
|
elif '@ICON' in sms:
|
|
user_setting_write(int_id(_rf_src), re.sub(' .*|@','',sms), re.sub('@ICON| ','',sms))
|
|
elif '@SSID' in sms:
|
|
user_setting_write(int_id(_rf_src), re.sub(' .*|@','',sms), re.sub('@SSID| ','',sms))
|
|
elif '@COM' in sms:
|
|
user_setting_write(int_id(_rf_src), re.sub(' .*|@','',sms), re.sub('@COM |@COM','',sms))
|
|
elif '@BB' in sms:
|
|
dashboard_bb_write(get_alias(int_id(_rf_src), subscriber_ids), int_id(_rf_src), time.strftime('%H:%M:%S - %m/%d/%y'), re.sub('@BB|@BB ','',sms))
|
|
elif '@@' and 'E-' in sms:
|
|
to_email = re.sub('@@| .*', '', sms)
|
|
email_message = re.sub('@@.*@.*E-', '', sms)
|
|
email_subject = 'New message from ' + str(get_alias(int_id(_rf_src), subscriber_ids))
|
|
logger.info(to_email)
|
|
logger.info(email_message)
|
|
logger.info(email_subject)
|
|
send_email(to_email, email_subject, email_message)
|
|
elif '@MH' in sms:
|
|
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])) + '.').ljust(5) + lat_dir)
|
|
#aprs_lon = str(str(re.sub('\..*|-', '', str(lon[0]))) + str(re.sub('\..*', '', str(lon[1])) + '.').ljust(5) + lon_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(mh.to_location(grid_square))
|
|
#logger.info(str(lat) + ', ' + str(lon))
|
|
logger.info('Latitude: ' + str(aprs_lat))
|
|
logger.info('Longitude: ' + str(aprs_lon))
|
|
user_settings = ast.literal_eval(os.popen('cat ./user_settings.txt').read())
|
|
if int_id(_rf_src) not in user_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(aprs_lat) + '/' + str(aprs_lon) + '[/' + 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)
|
|
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.strftime('%H:%M:%S - %m/%d/%y'))
|
|
logger.info('Sent manual position to APRS')
|
|
except:
|
|
logger.info('Exception. Not uploaded')
|
|
packet_assembly = ''
|
|
|
|
|
|
elif 'A-' in sms and '@' in sms:
|
|
#Example SMS text: @ARMDS A-This is a test.
|
|
aprs_dest = re.sub('@| A-.*','',sms)
|
|
aprs_msg = re.sub('@.* A-|','',sms)
|
|
logger.info('APRS message to ' + aprs_dest.upper() + '. Message: ' + aprs_msg)
|
|
user_settings = ast.literal_eval(os.popen('cat ./user_settings.txt').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
|
|
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:
|
|
logger.info('Error uploading MSG packet.')
|
|
try:
|
|
if sms in cmd_list:
|
|
logger.info('Executing command/script.')
|
|
os.popen(cmd_list[sms]).read()
|
|
packet_assembly = ''
|
|
except:
|
|
logger.info('Exception. Command possibly not in list, or other error.')
|
|
packet_assembly = ''
|
|
else:
|
|
pass
|
|
|
|
###########
|
|
|
|
|
|
class DATA_SYSTEM(HBSYSTEM):
|
|
## global n_packet_assembly, packet_assembly
|
|
|
|
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):
|
|
# Capture data headers
|
|
global n_packet_assembly, hdr_type
|
|
#logger.info(_dtype_vseq)
|
|
logger.info(time.strftime('%H:%M:%S - %m/%d/%y'))
|
|
logger.info('Special debug for developement:')
|
|
logger.info(ahex(bptc_decode(_data)))
|
|
#logger.info(hdr_type)
|
|
#logger.info((ba2num(bptc_decode(_data)[8:12])))
|
|
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)
|
|
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
|
|
# Form APRS packet
|
|
# For future use below
|
|
#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('Lat: ' + str(aprs_lat) + ' Lon: ' + str(aprs_lon))
|
|
user_settings = ast.literal_eval(os.popen('cat ./user_settings.txt').read())
|
|
if int_id(_rf_src) not in user_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(aprs_lat) + '/' + str(aprs_lon) + '[/' + 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)
|
|
# Attempt to prevent malformed packets from being uploaded.
|
|
try:
|
|
aprslib.parse(aprs_loc_packet)
|
|
float(lat_deg) < 91
|
|
float(lon_deg) < 121
|
|
aprs_send(aprs_loc_packet)
|
|
dashboard_loc_write(str(get_alias(int_id(_rf_src), subscriber_ids)) + '-' + ssid, aprs_lat, aprs_lon, time.strftime('%H:%M:%S - %m/%d/%y'))
|
|
logger.info('Sent APRS packet')
|
|
except:
|
|
logger.info('Error. Failed to send packet. Packet may be malformed.')
|
|
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 ):
|
|
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)))
|
|
logger.info(ahex(bptc_decode(_data)))
|
|
if _seq == 0:
|
|
n_packet_assembly = 0
|
|
packet_assembly = ''
|
|
|
|
if btf < btf + 1:
|
|
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:#_seq == 12:
|
|
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')
|
|
nmea_parse = re.sub('A\*.*|.*\$', '', str(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')
|
|
# Begin APRS format and upload
|
|
## aprs_loc_packet = str(get_alias(int_id(_rf_src), subscriber_ids)) + '-' + str(user_ssid) + '>APRS,TCPIP*:/' + str(datetime.datetime.utcnow().strftime("%H%M%Sh")) + str(final_packet[29:36]) + str(final_packet[39]) + '/' + str(re.sub(',', '', final_packet[41:49])) + str(final_packet[52]) + '[/' + aprs_comment + ' DMR ID: ' + str(int_id(_rf_src))
|
|
try:
|
|
# Disable opening file for reading to reduce "collision" or reading and writing at same time.
|
|
with open("./user_settings.txt", 'r') as f:
|
|
user_settings = ast.literal_eval(f.read())
|
|
user_settings = ast.literal_eval(os.popen('cat ./user_settings.txt').read())
|
|
if int_id(_rf_src) not in user_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))
|
|
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']
|
|
#logger.info(retrieve_aprs_settings(_rf_src))
|
|
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)
|
|
## f.close()
|
|
except:
|
|
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))
|
|
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)
|
|
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.strftime('%H:%M:%S - %m/%d/%y'))
|
|
except:
|
|
logger.info('Failed to parse packet. Packet may be deformed. Not uploaded.')
|
|
# Get callsign based on DMR ID
|
|
# End APRS-IS upload
|
|
# Assume this is an SMS message
|
|
if '$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')
|
|
process_sms(_rf_src, msg_found)
|
|
packet_assembly = ''
|
|
pass
|
|
#logger.info(bitarray(re.sub("\)|\(|bitarray|'", '', str(bptc_decode(_data)).tobytes().decode('utf-8', 'ignore'))))
|
|
#logger.info('\n\n' + 'Received SMS from ' + str(get_alias(int_id(_rf_src), subscriber_ids)) + ', DMR ID: ' + str(int_id(_rf_src)) + ': ' + str(sms) + '\n')
|
|
# Reset the packet assembly to prevent old data from returning.
|
|
hdr_start = ''
|
|
#logger.info(_seq)
|
|
#packet_assembly = '' #logger.info(_dtype_vseq)
|
|
#logger.info(ahex(bptc_decode(_data)).decode('utf-8', 'ignore'))
|
|
#logger.info(bitarray(re.sub("\)|\(|bitarray|'", '', str(bptc_decode(_data)).tobytes().decode('utf-8', 'ignore'))))
|
|
|
|
else:
|
|
pass
|
|
|
|
|
|
#************************************************
|
|
# MAIN PROGRAM LOOP STARTS HERE
|
|
#************************************************
|
|
|
|
if __name__ == '__main__':
|
|
#global aprs_callsign, aprs_passcode, aprs_server, aprs_port, user_ssid, aprs_comment, call_type, data_id
|
|
import argparse
|
|
import sys
|
|
import os
|
|
import signal
|
|
from dmr_utils3.utils import try_download, mk_id_dict
|
|
|
|
# Change the current directory to the location of the application
|
|
os.chdir(os.path.dirname(os.path.realpath(sys.argv[0])))
|
|
|
|
# Check if user_settings (for APRS settings of users) exists. Creat it if not.
|
|
if Path('./user_settings.txt').is_file():
|
|
pass
|
|
else:
|
|
Path('./user_settings.txt').touch()
|
|
with open("./user_settings.txt", 'w') as user_dict_file:
|
|
user_dict_file.write("{1: [{'call': 'N0CALL'}, {'ssid': ''}, {'icon': ''}, {'comment': ''}]}")
|
|
user_dict_file.close()
|
|
# Check to see if dashboard files exist
|
|
if Path('/tmp/gps_data_user_loc.txt').is_file():
|
|
pass
|
|
else:
|
|
Path('/tmp/gps_data_user_loc.txt').touch()
|
|
with open("/tmp/gps_data_user_loc.txt", 'w') as user_loc_file:
|
|
user_loc_file.write("[]")
|
|
user_loc_file.close()
|
|
if Path('/tmp/gps_data_user_bb.txt').is_file():
|
|
pass
|
|
else:
|
|
Path('/tmp/gps_data_user_bb.txt').touch()
|
|
with open("/tmp/gps_data_user_bb.txt", 'w') as user_bb_file:
|
|
user_bb_file.write("[]")
|
|
user_bb_file.close()
|
|
# CLI argument parser - handles picking up the config file from the command line, and sending a "help" message
|
|
parser = argparse.ArgumentParser()
|
|
parser.add_argument('-c', '--config', action='store', dest='CONFIG_FILE', help='/full/path/to/config.file (usually gps_data.cfg)')
|
|
parser.add_argument('-l', '--logging', action='store', dest='LOG_LEVEL', help='Override config file logging level.')
|
|
cli_args = parser.parse_args()
|
|
|
|
# Ensure we have a path for the config file, if one wasn't specified, then use the default (top of file)
|
|
if not cli_args.CONFIG_FILE:
|
|
cli_args.CONFIG_FILE = os.path.dirname(os.path.abspath(__file__))+'/gps_data.cfg'
|
|
|
|
# Call the external routine to build the configuration dictionary
|
|
CONFIG = config.build_config(cli_args.CONFIG_FILE)
|
|
|
|
data_id = int(CONFIG['GPS_DATA']['DATA_DMR_ID'])
|
|
|
|
# Group call or Unit (private) call
|
|
call_type = CONFIG['GPS_DATA']['CALL_TYPE']
|
|
# APRS-IS login information
|
|
aprs_callsign = CONFIG['GPS_DATA']['APRS_LOGIN_CALL']
|
|
aprs_passcode = int(CONFIG['GPS_DATA']['APRS_LOGIN_PASSCODE'])
|
|
aprs_server = CONFIG['GPS_DATA']['APRS_SERVER']
|
|
aprs_port = int(CONFIG['GPS_DATA']['APRS_PORT'])
|
|
user_ssid = CONFIG['GPS_DATA']['USER_APRS_SSID']
|
|
aprs_comment = CONFIG['GPS_DATA']['USER_APRS_COMMENT']
|
|
# EMAIL variables
|
|
email_sender = CONFIG['GPS_DATA']['EMAIL_SENDER']
|
|
email_password = CONFIG['GPS_DATA']['EMAIL_PASSWORD']
|
|
smtp_server = CONFIG['GPS_DATA']['SMTP_SERVER']
|
|
smtp_port = CONFIG['GPS_DATA']['SMTP_PORT']
|
|
|
|
# Start the system logger
|
|
if cli_args.LOG_LEVEL:
|
|
CONFIG['LOGGER']['LOG_LEVEL'] = cli_args.LOG_LEVEL
|
|
logger = log.config_logging(CONFIG['LOGGER'])
|
|
logger.info('\n\nCopyright (c) 2013, 2014, 2015, 2016, 2018, 2019\n\tThe Regents of the K0USY Group. All rights reserved.\n GPS and Data decoding by Eric, KF7EEL')
|
|
logger.debug('Logging system started, anything from here on gets logged')
|
|
|
|
# Set up the signal handler
|
|
def sig_handler(_signal, _frame):
|
|
logger.info('SHUTDOWN: >>>GPS and Data Decoder<<< IS TERMINATING WITH SIGNAL %s', str(_signal))
|
|
hblink_handler(_signal, _frame)
|
|
logger.info('SHUTDOWN: ALL SYSTEM HANDLERS EXECUTED - STOPPING REACTOR')
|
|
reactor.stop()
|
|
|
|
# Set signal handers so that we can gracefully exit if need be
|
|
for sig in [signal.SIGTERM, signal.SIGINT]:
|
|
signal.signal(sig, sig_handler)
|
|
|
|
# Create the name-number mapping dictionaries
|
|
peer_ids, subscriber_ids, talkgroup_ids = mk_aliases(CONFIG)
|
|
|
|
|
|
# INITIALIZE THE REPORTING LOOP
|
|
if CONFIG['REPORTS']['REPORT']:
|
|
report_server = config_reports(CONFIG, reportFactory)
|
|
else:
|
|
report_server = None
|
|
logger.info('(REPORT) TCP Socket reporting not configured')
|
|
|
|
# HBlink instance creation
|
|
logger.info('HBlink \'gps_data.py\' -- SYSTEM STARTING...')
|
|
for system in CONFIG['SYSTEMS']:
|
|
if CONFIG['SYSTEMS'][system]['ENABLED']:
|
|
if CONFIG['SYSTEMS'][system]['MODE'] == 'OPENBRIDGE':
|
|
systems[system] = OPENBRIDGE(system, CONFIG, report_server)
|
|
else:
|
|
systems[system] = DATA_SYSTEM(system, CONFIG, report_server)
|
|
|
|
reactor.listenUDP(CONFIG['SYSTEMS'][system]['PORT'], systems[system], interface=CONFIG['SYSTEMS'][system]['IP'])
|
|
logger.debug('%s instance created: %s, %s', CONFIG['SYSTEMS'][system]['MODE'], system, systems[system])
|
|
|
|
reactor.run()
|
|
|
|
|
|
# John 3:16 - For God so loved the world, that he gave his only Son,
|
|
# that whoever believes in him should not perish but have eternal life.
|