odysseus-dev/odysseus · error · HTTPException

Not an image

Error message

Not an image

What it means

Error "Not an image" thrown in odysseus-dev/odysseus.

Source

Thrown at routes/upload_routes.py:472

        Cached under UPLOAD_DIR/.vision/{file_id}.txt — first call computes,
        subsequent loads are instant. Pass force=1 to recompute."""
        if not upload_handler.validate_upload_id(file_id):
            raise HTTPException(400, "Invalid file ID")
        info = _load_upload_info(file_id)
        auth_mgr = getattr(request.app.state, "auth_manager", None)
        auth_configured = bool(auth_mgr and auth_mgr.is_configured)
        current_user = effective_user(request)
        file_owner = info.get("owner") if info else None
        if auth_configured:
            if not current_user:
                raise HTTPException(403, "Access denied")
            if file_owner != current_user and not auth_mgr.is_admin(current_user):
                raise HTTPException(404, "File not found")
        path = _resolve_upload_path(file_id)
        import mimetypes as _mt
        mime = (info or {}).get("mime") or _mt.guess_type(path)[0] or ""
        if not mime.startswith("image/"):
            raise HTTPException(400, "Not an image")
        cache_path = _vision_cache_path(file_id)
        if not force and os.path.exists(cache_path):
            try:
                with open(cache_path, encoding="utf-8") as f:
                    cached_text = f.read()
                _sync_gallery_caption_for_upload(info, file_owner or current_user, cached_text)
                return {"text": cached_text, "cached": True}
            except Exception as e:
                logger.warning(f"Vision cache read failed for {file_id}: {e}")
        from src.document_processor import analyze_image_with_vl
        try:
            text = analyze_image_with_vl(path, owner=current_user) or ""
        except Exception as e:
            logger.error(f"Vision analysis failed for {file_id}: {e}")
            raise HTTPException(500, f"Vision analysis failed: {e}")
        try:
            with open(cache_path, "w", encoding="utf-8") as f:
                f.write(text)

View on GitHub (pinned to f9235ebbf1)

Solutions

1. Pass the id of an image upload.
2. Upload the file as an image type first.

When it happens

Trigger: Triggered when the corresponding server-side validation or runtime check at the recorded location rejects the request or operation and returns this error message to the caller.

Common situations: See trigger scenarios.

AI-assisted analysis of odysseus-dev/odysseus@f9235ebbf1 (2026-08-14). Data as JSON: /api/errors/737826325eaae543. Report an issue: GitHub.