| from __future__ import annotations |
|
|
| import argparse |
| import hashlib |
| import json |
| from pathlib import Path |
|
|
|
|
| def sha256(path: Path) -> str: |
| digest = hashlib.sha256() |
| with path.open("rb") as handle: |
| for chunk in iter(lambda: handle.read(8 * 1024 * 1024), b""): |
| digest.update(chunk) |
| return digest.hexdigest() |
|
|
|
|
| def main() -> None: |
| parser = argparse.ArgumentParser(description="Verify a VidTouch release snapshot.") |
| parser.add_argument("root", nargs="?", type=Path, default=Path(__file__).resolve().parents[1]) |
| args = parser.parse_args() |
| root = args.root.resolve() |
|
|
| manifest = json.loads((root / "release_manifest.json").read_text(encoding="utf-8")) |
| expected_stats = manifest["statistics"] |
| actual_stats = { |
| "fabrics": sum( |
| 1 |
| for line in (root / "label.txt").read_text(encoding="utf-8").splitlines() |
| if line.strip() and not line.lstrip().startswith("#") |
| ), |
| "rgb_images": len(list((root / "RGBs").glob("*.jpg"))), |
| "tactile_videos": len(list((root / "TACs").glob("*.mp4"))), |
| } |
| for key, value in actual_stats.items(): |
| if expected_stats[key] != value: |
| raise SystemExit(f"{key}: expected {expected_stats[key]}, found {value}") |
|
|
| failures: list[str] = [] |
| checked = 0 |
| for line in (root / "checksums.sha256").read_text(encoding="utf-8").splitlines(): |
| expected, relative = line.split(" ", 1) |
| path = root / relative |
| if not path.is_file(): |
| failures.append(f"missing: {relative}") |
| continue |
| actual = sha256(path) |
| checked += 1 |
| if actual != expected: |
| failures.append(f"checksum: {relative}") |
| if failures: |
| raise SystemExit("\n".join(failures)) |
|
|
| print( |
| f"VidTouch release verified: {actual_stats['fabrics']} fabrics, " |
| f"{actual_stats['rgb_images']} RGB images, " |
| f"{actual_stats['tactile_videos']} tactile videos, " |
| f"{checked} checksums." |
| ) |
|
|
|
|
| if __name__ == "__main__": |
| main() |
|
|
