use file jwt

processing/api.py

@@ -273,7 +273,12 @@ def get_track_info(self, recording_id):
         r = self.get(self.api_url + "/api/v1/recordings/{}/tracks".format(recording_id))
         r.raise_for_status()
         return r.json()
-
+
+    def get_rec(self, recording_id):
+        r = self.get(self.api_url + "/api/v1/recordings/{}".format(recording_id))
+        r.raise_for_status()
+        return r.json()
+
     def download_file(self, token, filename):
         r = requests.get(
             urljoin(self.api_url, "/api/v1/signedUrl"),

processing/trail_analysis.py

@@ -18,6 +18,9 @@ def analyse_image(recording, jwtKey, conf):
         r_id = recording["id"]
         input_filename = temp_path / (f"recording-{r_id}" + input_extension)
         logger.debug("downloading trail image to %s", input_filename)
+
+        # use file jwt as is smaller
+        jwtKey = api.get_rec(r_id)["downloadFileJWT"]
         api.download_file(jwtKey, str(input_filename))
         json_out = analyse(input_filename, conf, logger)
         detections = json_out["images"][0].get("detections", [])