HKUDS/DeepTutor · error · HTTPException

str(exc)

Error message

str(exc)

What it means

Error "str(exc)" thrown in HKUDS/DeepTutor.

Source

Thrown at deeptutor/api/routers/knowledge.py:2454

        )

    dest_dir.mkdir(parents=True, exist_ok=True)
    shutil.move(str(src), str(dest))
    return {"status": "ok", "path": dest.relative_to(raw_dir.resolve()).as_posix()}


@router.get("/{kb_name}/file-preview-text/{filename:path}")
async def serve_kb_raw_file_text_preview(kb_name: str, filename: str):
    """Serve extracted plain text for a raw KB document preview."""
    target = _resolve_kb_raw_file_or_404(kb_name, filename)
    try:
        text = extract_text_from_path(
            target,
            max_bytes=DocumentValidator.MAX_FILE_SIZE,
            max_chars=MAX_EXTRACTED_CHARS_PER_DOC,
        )
    except DocumentExtractionError as exc:
        raise HTTPException(status_code=422, detail=str(exc)) from exc
    except OSError as exc:
        raise HTTPException(status_code=404, detail="File not found") from exc

    return PlainTextResponse(text, media_type="text/plain; charset=utf-8")


@router.get("/{kb_name}/files/{filename:path}")
async def serve_kb_raw_file(kb_name: str, filename: str):
    """Serve a single raw document for inline preview / download.

    Resolution is sandboxed to the KB's raw/ directory; any path that
    escapes via traversal yields 403.
    """
    target = _resolve_kb_raw_file_or_404(kb_name, filename)
    media_type, _ = mimetypes.guess_type(target.name)
    return FileResponse(
        target,
        media_type=media_type or "application/octet-stream",

View on GitHub (pinned to 3e82f13042)

When it happens

Trigger: Thrown at deeptutor/api/routers/knowledge.py:2454 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of HKUDS/DeepTutor@3e82f13042 (2026-08-27). Data as JSON: /api/errors/be7f7825f9acc643. Report an issue: GitHub.