from datetime import datetime, timezone from ogn.parser.utils import FPM_TO_MS, HPM_TO_DEGS, createTimestamp, parseAngle, KNOTS_TO_MS, KPH_TO_MS, FEETS_TO_METER, INCH_TO_MM, fahrenheit_to_celsius, CheapRuler, normalized_quality from ogn.parser.pattern import PATTERN_APRS, PATTERN_APRS_POSITION, PATTERN_APRS_POSITION_WEATHER, PATTERN_APRS_STATUS, PATTERN_SERVER from ogn.parser.exceptions import AprsParseError, OgnParseError from ogn.parser.aprs_comment.ogn_parser import OgnParser from ogn.parser.aprs_comment.fanet_parser import FanetParser from ogn.parser.aprs_comment.lt24_parser import LT24Parser from ogn.parser.aprs_comment.naviter_parser import NaviterParser from ogn.parser.aprs_comment.flarm_parser import FlarmParser from ogn.parser.aprs_comment.tracker_parser import TrackerParser from ogn.parser.aprs_comment.receiver_parser import ReceiverParser from ogn.parser.aprs_comment.skylines_parser import SkylinesParser from ogn.parser.aprs_comment.spider_parser import SpiderParser from ogn.parser.aprs_comment.spot_parser import SpotParser from ogn.parser.aprs_comment.inreach_parser import InreachParser from ogn.parser.aprs_comment.safesky_parser import SafeskyParser from ogn.parser.aprs_comment.microtrak_parser import MicrotrakParser from ogn.parser.aprs_comment.generic_parser import GenericParser from ogn_parser import parse as rust_parse positions = {} server_timestamp = None mapping = { 'OGCAPT': 'capturs', 'OGNFNT': 'fanet', 'OGFLR': 'flarm', 'OGFLR6': 'flarm', 'OGFLR7': 'flarm', 'OGFLYM': 'flymaster', 'OGNINRE': 'inreach', 'OGLT24': 'lt24', 'OGNMTK': 'microtrak', 'OGNAVI': 'naviter', 'OGNSDR': 'receiver', 'OGNSKY': 'safesky', 'OGPAW': 'pilot_aware', 'OGSKYL': 'skylines', 'OGSPID': 'spider', 'OGSPOT': 'spot', 'OGNTRK': 'tracker', } def parse(aprs_message, reference_timestamp=None, calculate_relations=False, use_server_timestamp=True, use_rust_parser=False): global server_timestamp if use_server_timestamp is True: reference_timestamp = server_timestamp or datetime.now(timezone.utc) elif reference_timestamp is None: reference_timestamp = datetime.now(timezone.utc) if use_rust_parser: rust_zeug = rust_parse(aprs_message) message = {'raw_message': aprs_message, 'reference_timestamp': reference_timestamp} if parser_error := rust_zeug.get('parsererror'): message['aprs_type'] = 'comment' message['comment'] = str(parser_error) elif aprs_packet := rust_zeug.get('aprspacket'): message.update({ 'aprs_type': 'position', 'beacon_type': mapping.get(aprs_packet['to'], 'unknown'), 'name': aprs_packet['from'], 'dstcall': aprs_packet['to'], }) if via := aprs_packet.get('via'): message['receiver_name'] = via[-1] if aprs_packet['via'][0] != 'TCPIP*' and aprs_packet['via'][0].endswith('*'): message['relay'] = aprs_packet['via'][0][:-1] if position := aprs_packet.get('position'): message.update({ 'latitude': position['latitude'], 'longitude': position['longitude'], 'symboltable': position['symbol_table'], 'symbolcode': position['symbol_code'], }) if 'timestamp' in position: message['timestamp'] = createTimestamp(position['timestamp'], reference_timestamp) if 'wind_direction' in position: message['aprs_type'] = 'position_weather' if 'wind_direction' in position: message["wind_direction"] = position['wind_direction'] if 'wind_speed' in position: message["wind_speed"] = position['wind_speed'] * KNOTS_TO_MS / KPH_TO_MS if 'gust' in position: message['wind_speed_peak'] = position['gust'] * KNOTS_TO_MS / KPH_TO_MS if 'temperature' in position: message['temperature'] = fahrenheit_to_celsius(position['temperature']) if 'rainfall_1h' in position: message['rainfall_1h'] = position['rainfall_1h'] / 100.0 * INCH_TO_MM if 'rainfall_24h' in position: message['rainfall_24h'] = position['rainfall_24h'] / 100.0 * INCH_TO_MM if 'humidity' in position: message['humidity'] = 1. if position['humidity'] == 0 else position['humidity'] * 0.01 if 'barometric_pressure' in position: message['barometric_pressure'] = position['barometric_pressure'] if 'course' in position: message["track"] = position['course'] if 'speed' in position: message["ground_speed"] = position['speed'] * KNOTS_TO_MS / KPH_TO_MS if 'altitude' in position: message["altitude"] = position['altitude'] * FEETS_TO_METER if 'reserved' in position: message['reserved'] = position['reserved'] if 'address_type' in position: message['address_type'] = position['address_type'] if 'aircraft_type' in position: message['aircraft_type'] = position['aircraft_type'] if 'is_notrack' in position: message['no-tracking'] = position['is_notrack'] if 'is_stealth' in position: message['stealth'] = position['is_stealth'] if 'address' in position: message['address'] = f"{position['address']:06X}" if 'climb_rate' in position: message["climb_rate"] = position['climb_rate'] * FPM_TO_MS if 'turn_rate' in position: message["turn_rate"] = position['turn_rate'] * HPM_TO_DEGS if 'signal_quality' in position: message["signal_quality"] = position['signal_quality'] if 'error' in position: message["error_count"] = position['error'] if 'frequency_offset' in position: message["frequency_offset"] = position['frequency_offset'] if 'gps_quality' in position: message["gps_quality"] = position['gps_quality'] if 'flight_level' in position: message["flightlevel"] = position['flight_level'] if 'signal_power' in position: message["signal_power"] = position['signal_power'] if 'software_version' in position: message["software_version"] = position['software_version'] if 'hardware_version' in position: message["hardware_version"] = position['hardware_version'] if 'original_address' in position: message["real_address"] = f"{position['original_address']:06X}" if 'unparsed' in position: message["user_comment"] = position['unparsed'] elif status := aprs_packet.get('status'): message['aprs_type'] = 'status' if 'timestamp' in status: message['timestamp'] = createTimestamp(status['timestamp'], reference_timestamp) if 'version' in status: message["version"] = status['version'] if 'platform' in status: message["platform"] = status['platform'] if 'cpu_load' in status: message["cpu_load"] = status['cpu_load'] if 'ram_free' in status: message["free_ram"] = status['ram_free'] if 'ram_total' in status: message["total_ram"] = status['ram_total'] if 'ntp_offset' in status: message["ntp_error"] = status['ntp_offset'] if 'ntp_correction' in status: message["rt_crystal_correction"] = status['ntp_correction'] if 'voltage' in status: message["voltage"] = status['voltage'] if 'amperage' in status: message["amperage"] = status['amperage'] if 'cpu_temperature' in status: message["cpu_temp"] = status['cpu_temperature'] if 'visible_senders' in status: message["senders_visible"] = status['visible_senders'] if 'latency' in status: message["latency"] = status['latency'] if 'senders' in status: message["senders_total"] = status['senders'] if 'rf_correction_manual' in status: message["rec_crystal_correction"] = status['rf_correction_manual'] if 'rf_correction_automatic' in status: message["rec_crystal_correction_fine"] = status['rf_correction_automatic'] if 'noise' in status: message["rec_input_noise"] = status['noise'] if 'senders_signal_quality' in status: message["senders_signal"] = status['senders_signal_quality'] if 'senders_messages' in status: message["senders_messages"] = status['senders_messages'] if 'good_senders_signal_quality' in status: message["good_senders_signal"] = status['good_senders_signal_quality'] if 'good_senders' in status: message["good_senders"] = status['good_senders'] if 'good_and_bad_senders' in status: message["good_and_bad_senders"] = status['good_and_bad_senders'] if 'unparsed' in status: message["user_comment"] = status['unparsed'] else: raise ValueError("WTF") else: raise ValueError("WTF") else: message = parse_aprs(aprs_message, reference_timestamp=reference_timestamp) if message['aprs_type'] == 'position' or message['aprs_type'] == 'status': try: message.update(parse_comment(message['comment'], dstcall=message['dstcall'], aprs_type=message['aprs_type'])) except Exception: raise OgnParseError(f"dstcall: {message['dstcall']}, aprs_type: {message['aprs_type']}, comment: {message['comment']}") if message['aprs_type'].startswith('position') and calculate_relations is True: positions[message['name']] = (message['longitude'], message['latitude']) if message['receiver_name'] in positions: cheap_ruler = CheapRuler((message['latitude'] + positions[message['receiver_name']][1]) / 2.0) message['distance'] = cheap_ruler.distance((message['longitude'], message['latitude']), positions[message['receiver_name']]) message['bearing'] = cheap_ruler.bearing((message['longitude'], message['latitude']), positions[message['receiver_name']]) message['normalized_quality'] = normalized_quality(message['distance'], message['signal_quality']) if 'signal_quality' in message else None if message['aprs_type'] == 'server': server_timestamp = message['timestamp'] return message def parse_aprs(message, reference_timestamp=None): if reference_timestamp is None: reference_timestamp = datetime.now(timezone.utc) result = {'raw_message': message, 'reference_timestamp': reference_timestamp} if message and message[0] == '#': match_server = PATTERN_SERVER.search(message) if match_server: result.update({ 'version': match_server.group('version'), 'timestamp': datetime.strptime(match_server.group('timestamp'), "%d %b %Y %H:%M:%S %Z"), 'server': match_server.group('server'), 'ip_address': match_server.group('ip_address'), 'port': match_server.group('port'), 'aprs_type': 'server'}) else: result.update({ 'comment': message, 'aprs_type': 'comment'}) else: match = PATTERN_APRS.search(message) if match: aprs_type = 'position' if match.group('aprs_type') == '/' else 'status' if match.group('aprs_type') == '>' else 'unknown' result.update({'aprs_type': aprs_type}) aprs_body = match.group('aprs_body') if aprs_type == 'position': match_position = PATTERN_APRS_POSITION.search(aprs_body) if match_position: result.update({ 'name': match.group('callsign'), 'dstcall': match.group('dstcall'), 'relay': match.group('relay'), 'receiver_name': match.group('receiver'), 'timestamp': createTimestamp(match_position.group('time'), reference_timestamp), 'latitude': parseAngle('0' + match_position.group('latitude') + (match_position.group('latitude_enhancement') or '0')) * # noqa: W504 (-1 if match_position.group('latitude_sign') == 'S' else 1), 'symboltable': match_position.group('symbol_table'), 'longitude': parseAngle(match_position.group('longitude') + (match_position.group('longitude_enhancement') or '0')) * # noqa: W504 (-1 if match_position.group('longitude_sign') == 'W' else 1), 'symbolcode': match_position.group('symbol'), 'track': int(match_position.group('course')) if match_position.group('course_extension') else None, 'ground_speed': int(match_position.group('ground_speed')) * KNOTS_TO_MS / KPH_TO_MS if match_position.group('ground_speed') else None, 'altitude': int(match_position.group('altitude')) * FEETS_TO_METER if match_position.group('altitude') else None, 'comment': match_position.group('comment') if match_position.group('comment') else "", }) return result match_position_weather = PATTERN_APRS_POSITION_WEATHER.search(aprs_body) if match_position_weather: result.update({ 'aprs_type': 'position_weather', 'name': match.group('callsign'), 'dstcall': match.group('dstcall'), 'relay': match.group('relay'), 'receiver_name': match.group('receiver'), 'timestamp': createTimestamp(match_position_weather.group('time'), reference_timestamp), 'latitude': parseAngle('0' + match_position_weather.group('latitude')) * # noqa: W504 (-1 if match_position_weather.group('latitude_sign') == 'S' else 1), 'symboltable': match_position_weather.group('symbol_table'), 'longitude': parseAngle(match_position_weather.group('longitude')) * # noqa: W504 (-1 if match_position_weather.group('longitude_sign') == 'W' else 1), 'symbolcode': match_position_weather.group('symbol'), 'wind_direction': int(match_position_weather.group('wind_direction')) if match_position_weather.group('wind_direction') != '...' else None, 'wind_speed': int(match_position_weather.group('wind_speed')) * KNOTS_TO_MS / KPH_TO_MS if match_position_weather.group('wind_speed') != '...' else None, 'wind_speed_peak': int(match_position_weather.group('wind_speed_peak')) * KNOTS_TO_MS / KPH_TO_MS if match_position_weather.group('wind_speed_peak') != '...' else None, 'temperature': fahrenheit_to_celsius(float(match_position_weather.group('temperature'))) if match_position_weather.group('temperature') != '...' else None, 'rainfall_1h': int(match_position_weather.group('rainfall_1h')) / 100.0 * INCH_TO_MM if match_position_weather.group('rainfall_1h') else None, 'rainfall_24h': int(match_position_weather.group('rainfall_24h')) / 100.0 * INCH_TO_MM if match_position_weather.group('rainfall_24h') else None, 'humidity': int(match_position_weather.group('humidity')) * 0.01 if match_position_weather.group('humidity') else None, 'barometric_pressure': int(match_position_weather.group('barometric_pressure')) if match_position_weather.group('barometric_pressure') else None, 'comment': match_position_weather.group('comment') if match_position_weather.group('comment') else "", }) return result raise AprsParseError(message) elif aprs_type == 'status': match_status = PATTERN_APRS_STATUS.search(aprs_body) if match_status: result.update({ 'name': match.group('callsign'), 'dstcall': match.group('dstcall'), 'receiver_name': match.group('receiver'), 'timestamp': createTimestamp(match_status.group('time'), reference_timestamp), 'comment': match_status.group('comment') if match_status.group('comment') else ""}) else: raise NotImplementedError(message) else: raise AprsParseError(message) return result dstcall_parser_mapping = {'APRS': OgnParser(), 'OGNFNT': FanetParser(), 'OGFLR': FlarmParser(), 'OGFLR6': FlarmParser(), 'OGFLR7': FlarmParser(), 'OGNTRK': TrackerParser(), 'OGNSDR': ReceiverParser(), 'OGCAPT': GenericParser(beacon_type='capturs'), 'OGFLYM': GenericParser(beacon_type='flymaster'), 'OGNINRE': InreachParser(), 'OGLT24': LT24Parser(), 'OGNAVI': NaviterParser(), 'OGPAW': GenericParser(beacon_type='pilot_aware'), 'OGSKYL': SkylinesParser(), 'OGSPID': SpiderParser(), 'OGSPOT': SpotParser(), 'OGNSKY': SafeskyParser(), 'OGNMTK': MicrotrakParser(), 'GENERIC': GenericParser(beacon_type='unknown'), } def parse_comment(aprs_comment, dstcall='APRS', aprs_type="position"): parser = dstcall_parser_mapping.get(dstcall) if parser: return parser.parse(aprs_comment, aprs_type) else: return dstcall_parser_mapping.get('GENERIC').parse(aprs_comment, aprs_type)