check in util

util.py

@@ -0,0 +1,23 @@
+import os
+import traceback
+import json
+
+AUDIO_DIR = os.path.join(os.path.dirname(__file__), "audio")
+UPLOAD_FNAME = os.path.join(AUDIO_DIR, "User Upload")
+
+def die500(start_response, e):
+    # This is slightly sketchy: this assumes we are currently in the middle
+    #   of an exception handler for the exception e (which happens to be
+    #   true.)
+    trb = traceback.format_exc().encode("utf-8")
+    start_response('500 Internal Server Error', [
+        ('Content-Type', 'text/plain'),
+        ("Access-Control-Allow-Origin", "*"),
+        ("Access-Control-Max-Age", "86400"),
+        ("Access-Control-Expose-Headers", "X-Audio-Metadata"),
+        ("X-Audio-Metadata", json.dumps({
+            "kill_client": True,
+            "message": str(e)
+        }))])
+    return trb,
+