Use an 8-digit token for each car so it is easy to share.

sync/pitlog_sync.py

@@ -52,6 +52,12 @@ def listen_port():
     return 8787
 
 
+def token_ok(bearer):
+    if len(bearer) == 8 and bearer.isdigit():
+        return True
+    return len(bearer) >= 16 and all(character in "0123456789abcdef" for character in bearer)
+
+
 def legacy_token():
     inline = os.environ.get("PITLOG_TOKEN", "").strip().lower()
     if inline:
@@ -386,7 +392,7 @@ class Handler(BaseHTTPRequestHandler):
             return
         header = self.headers.get("Authorization", "")
         bearer = header[7:].strip().lower() if header.startswith("Bearer ") else ""
-        if len(bearer) < 16 or any(character not in "0123456789abcdef" for character in bearer):
+        if not token_ok(bearer):
             self._send(401, {"error": "The token was refused."})
             return
         length = int(self.headers.get("Content-Length", "0"))