Function api_users

Scripts/ButSystem.py:13659–13711

api_users. Route handler or application helper. This docstring was expanded to make future maintenance easier. Returns: Varies.

()

        if mime == "image/gif":
            filename = f"gif_{fid}.gif"
        elif mime == "video/mp4":
            filename = f"gif_{fid}.mp4"
        elif mime == "video/webm":
            filename = f"gif_{fid}.webm"
        else:
            filename = f"file_{fid}"

        with open(stored_path, "wb") as f:
            while True:
                chunk = resp.read(64 * 1024)
                if not chunk:
                    break
                size += len(chunk)
                if size > max_bytes:
                    raise ValueError("GIF too large")
                f.write(chunk)

    conn.execute("UPDATE dm_files SET stored_path=?, size=?, mime=?, filename=? WHERE id=?",
                 (stored_path, int(size), mime, filename, fid))
    conn.execute("UPDATE dm_messages SET has_file=1 WHERE id=?", (dm_id,))
    return {"id": fid, "mime": mime, "filename": filename, "size": int(size), "stored_path": stored_path}

def _dm_store_remote_gif(dm_id: int, gif_url: str) -> Dict[str, str]:
    """Download and store a remote GIF (or short MP4) as a DM attachment.

    This enables an Instagram-like GIF picker that sends a URL rather than an uploaded file.
    We keep this intentionally strict for safety:
      - only http(s)
      - size cap
    """
    gif_url = (gif_url or "").strip()
    if not gif_url:
        raise ValueError("Empty gif url")

    try:
        u = urllib.parse.urlparse(gif_url)
    except Exception as e:
        raise ValueError("Bad gif url") from e
    if u.scheme not in ("http", "https"):
        raise ValueError("GIF url must be http(s)")

    # Insert DB row first so we have a deterministic stored_path.
    conn = db_connect()
    cur = conn.cursor()
    cur.execute(
        "INSERT INTO dm_files(dm_id, filename, mime, stored_path, size, created_at) VALUES(?,?,?,?,?,?)",
        (dm_id, "gif.gif", "image/gif", "PENDING", 0, now_z())
    )
    fid = cur.lastrowid
    stored_path = os.path.join(DM_FILES_DIR, f"dm_file_{fid}.bin")
    conn.commit()
    conn.close()

    # Download with a cap to avoid abuse.
    max_bytes = CHAT_MAX_BYTES  # 33 MB