Parse short path (fixes #128)

ogn/parser/parse.py

@@ -87,7 +87,7 @@ def parse_aprs(message, reference_timestamp=None):
                     result.update({
                         'name': match.group('callsign'),
                         'dstcall': match.group('dstcall'),
-                        'relay': match.group('relay') if match.group('relay') else None,
+                        '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

ogn/parser/pattern.py

@@ -1,6 +1,6 @@
 import re
 
-PATTERN_APRS = re.compile(r"^(?P<callsign>.+?)>(?P<dstcall>[A-Z0-9]+),((?P<relay>[A-Za-z0-9]+)\*)?.*,(?P<receiver>.+?):(?P<aprs_type>(.))(?P<aprs_body>.*)$")
+PATTERN_APRS = re.compile(r"^(?P<callsign>.+?)>(?P<dstcall>[A-Z0-9]+)(,((?P<relay>[A-Za-z0-9]+)\*)?.*,(?P<receiver>.+?))?:(?P<aprs_type>(.))(?P<aprs_body>.*)$")
 PATTERN_APRS_POSITION = re.compile(r"^(?P<time>(([0-1]\d|2[0-3])[0-5]\d[0-5]\dh|([0-2]\d|3[0-1])([0-1]\d|2[0-3])[0-5]\dz))(?P<latitude>9000\.00|[0-8]\d{3}\.\d{2})(?P<latitude_sign>N|S)(?P<symbol_table>.)(?P<longitude>18000\.00|1[0-7]\d{3}\.\d{2}|0\d{4}\.\d{2})(?P<longitude_sign>E|W)(?P<symbol>.)(?P<course_extension>(?P<course>\d{3})/(?P<ground_speed>\d{3}))?(/A=(?P<altitude>(-\d{5}|\d{6})))?(?P<pos_extension>\s!W((?P<latitude_enhancement>\d)(?P<longitude_enhancement>\d))!)?(?:\s(?P<comment>.*))?$")
 PATTERN_APRS_POSITION_WEATHER = re.compile(r"^(?P<time>(([0-1]\d|2[0-3])[0-5]\d[0-5]\dh|([0-2]\d|3[0-1])([0-1]\d|2[0-3])[0-5]\dz))(?P<latitude>9000\.00|[0-8]\d{3}\.\d{2})(?P<latitude_sign>N|S)(?P<symbol_table>.)(?P<longitude>18000\.00|1[0-7]\d{3}\.\d{2}|0\d{4}\.\d{2})(?P<longitude_sign>E|W)(?P<symbol>.)(?P<wind_direction>(\d{3}|\.{3}))/(?P<wind_speed>(\d{3}|\.{3}))g(?P<wind_speed_peak>(\d{3}|\.{3}))t(?P<temperature>(\d{3}|\.{3}))(r(?P<rainfall_1h>\d{3}))?(p(?P<rainfall_24h>\d{3}))?(h(?P<humidity>\d{2}))?(b(?P<barometric_pressure>\d{5}))?(?:\s(?P<comment>.*))?$")
 PATTERN_APRS_STATUS = re.compile(r"^(?P<time>(([0-1]\d|2[0-3])[0-5]\d[0-5]\dh|([0-2]\d|3[0-1])([0-1]\d|2[0-3])[0-5]\dz))\s(?P<comment>.*)$")

tests/parser/test_parse.py

@@ -118,6 +118,15 @@ class TestStringMethods(unittest.TestCase):
         with self.assertRaises(OgnParseError):
             parse("FLRA51D93>OGNAVI,qAS,NAVITER2:/204507h4444.98N/09323.34W'000/000/A=000925 !W67! id06A51D93 +000fpm +0.0rot")
 
+    def test_no_receiver(self):
+        result = parse("EDFW>OGNSDR:/102713h4949.02NI00953.88E&/A=000984")
+
+        self.assertEqual(result['aprs_type'], 'position')
+        self.assertEqual(result['beacon_type'], 'receiver')
+        self.assertEqual(result['name'], 'EDFW')
+        self.assertEqual(result['dstcall'], 'OGNSDR')
+        self.assertEqual(result['receiver_name'], None)
+
 
 if __name__ == '__main__':
     unittest.main()