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89 lines
2.9 KiB
89 lines
2.9 KiB
import re
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import socket
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from flask import Flask, request
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from twilio.twiml.messaging_response import MessagingResponse
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app = Flask(__name__)
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def decimal_to_ddmm(value):
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degrees = int(value)
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minutes_decimal = (value - degrees) * 60
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abs_minutes = abs(minutes_decimal)
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minutes = round(abs_minutes, 2)
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return "{:02d}{:05.2f}".format(abs(degrees), abs(minutes))
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# APRS-IS login info
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serverHost = 'rotate.aprs2.net'
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serverPort = 14580
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aprsUser = 'CALL'
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aprsPass = 'PASS'
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text = 'Sat2APRS'
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# Create and connect the APRS-IS socket
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aprs_sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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try:
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aprs_sock.connect((serverHost, serverPort))
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login_str = 'user {} pass {} vers Sat2APRS 0.1b\r\n'.format(aprsUser, aprsPass)
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aprs_sock.send(login_str.encode())
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response = aprs_sock.recv(1024).decode('utf-8')
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print('APRS-IS login response:', response)
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except Exception as e:
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print('Error connecting to APRS-IS:', e)
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def send_aprs_packet(callsign, lat, lon, text):
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lat_ddmm = decimal_to_ddmm(lat)
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lon_ddmm = decimal_to_ddmm(lon)
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aprs_packet = '{}>APRS:!{}{}\{}{}S{}\r\n'.format(callsign, lat_ddmm, "N" if lat >= 0 else "S", lon_ddmm, "E" if lon >= 0 else "W", text)
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try:
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aprs_sock.sendall(aprs_packet.encode())
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print('Sent APRS packet:', aprs_packet.strip())
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except Exception as e:
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print('Error sending APRS packet:', e)
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@app.route('/sms', methods=['POST'])
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def webhook():
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incoming_sms = request.form.get('Body', '')
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latitude = None
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longitude = None
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comment = ""
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# Log incoming message
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print('Received Message:', incoming_sms)
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# Search for latitude, longitude, and comment in the message using regular expressions
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lat_long_comment_match = re.search(r'(-?\d+\.\d+),(-?\d+\.\d+)\s*([^.\"\n]+)', incoming_sms)
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if lat_long_comment_match:
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latitude = float(lat_long_comment_match.group(1))
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longitude = float(lat_long_comment_match.group(2))
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comment = lat_long_comment_match.group(3).strip()
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# If the comment is "undefined", use the default comment 'text'
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if comment.lower() == "undefined":
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comment = text
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print('Detected Lat Long: ({}, {})'.format(latitude, longitude))
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print('Detected Comment:', comment)
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# Convert latitude and longitude to DDMM.MM format without dashes
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lat_ddmm = decimal_to_ddmm(latitude)
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long_ddmm = decimal_to_ddmm(longitude)
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print('Converted Lat Long to DDMM.MM: {}, {}'.format(lat_ddmm, long_ddmm))
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print('{}/{}'.format(lat_ddmm, long_ddmm))
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print('APRS Comment:', comment)
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# Send APRS packet
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send_aprs_packet(aprsUser, latitude, longitude, comment)
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else:
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print('No Lat Long and Comment detected.')
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response = MessagingResponse()
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return str(response)
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if __name__ == '__main__':
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app.run(host='0.0.0.0', port=5001, debug=True)
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