use new library for js8 decoding

owrx/js8.py

@@ -1,6 +1,8 @@
 from .wsjt import WsjtChopper
 from .parser import Parser
 import re
+from js8py import Js8
+from js8py.frames import Js8FrameDirected, Js8FrameData, Js8FrameDataCompressed
 
 import logging
 
@@ -22,11 +24,24 @@ class Js8Parser(Parser):
     decoderRegex = re.compile(" ?<Decode(Started|Debug|Finished)>")
 
     def parse(self, raw):
-        freq, raw_msg = raw
-        self.setDialFrequency(freq)
-        msg = raw_msg.decode().rstrip()
-        if Js8Parser.decoderRegex.match(msg):
-            return
-        if msg.startswith(" EOF on input file"):
-            return
-        logger.debug(msg)
+        try:
+            freq, raw_msg = raw
+            self.setDialFrequency(freq)
+            msg = raw_msg.decode().rstrip()
+            if Js8Parser.decoderRegex.match(msg):
+                return
+            if msg.startswith(" EOF on input file"):
+                return
+
+            logger.debug(msg)
+
+            frame = Js8().parse_message(msg)
+            if frame is None:
+                logger.warning("message could not be parsed")
+            elif isinstance(frame, Js8FrameDirected):
+                logger.debug("directed frame from: {0} to: {1}".format(frame.callsign_from, frame.callsign_to))
+            elif isinstance(frame, Js8FrameData) or isinstance(frame, Js8FrameDataCompressed):
+                logger.debug("message frame: {0}".format(frame.message))
+
+        except Exception:
+            logger.exception("error while parsing js8 message")