total = int(r.headers.get("content-length", 0)) downloaded = 0
# ------------------------------------------------------------------ # # 2️⃣ Prepare a temporary file for the download # ------------------------------------------------------------------ # temp_file = Path(tempfile.mkstemp(suffix=".zip")[1])
# ---------------------------------------------------------------------- # # Example usage (uncomment to run as a script) # ---------------------------------------------------------------------- # if __name__ == "__main__": # 👉 Replace with the actual direct link to Klapr.zip KLAPR_URL = "https://example.com/path/to/Klapr.zip" Download Klapr.zip
Raises ------ ZipDownloadError * Network or HTTP errors. * Checksum mismatch. * Invalid ZIP file or unsafe entries. """ # ------------------------------------------------------------------ # # 1️⃣ Resolve destination directory # ------------------------------------------------------------------ # if dest_dir is None: extract_path = Path(tempfile.mkdtemp(prefix="klapr_")) else: extract_path = Path(dest_dir).expanduser().resolve() extract_path.mkdir(parents=True, exist_ok=True)
return extract_path
# ------------------------------------------------------------------ # # 4️⃣ Verify checksum (if requested) # ------------------------------------------------------------------ # if checksum: actual = _calc_checksum(temp_file, algo=checksum_algo) if actual.lower() != checksum.lower(): raise ZipDownloadError( f"Checksum mismatch for url!r: expected checksum, got actual" ) print(f"🔐 Checksum (checksum_algo) verified.")
except requests.RequestException as e: raise ZipDownloadError(f"Failed to download url!r: e") from e finally: # ------------------------------------------------------------------ # # 6️⃣ Clean up the temporary zip file # ------------------------------------------------------------------ # try: temp_file.unlink(missing_ok=True) except Exception as cleanup_err: print(f"⚠️ Cleanup warning: could not delete temporary file: cleanup_err", file=sys.stderr) total = int(r
with temp_file.open("wb") as f: for chunk in r.iter_content(chunk_size=chunk_size): if not chunk: # keep‑alive chunks can be empty continue f.write(chunk) downloaded += len(chunk)