| |
| """Install a checksum-pinned official Godot 4 editor (includes headless mode).""" |
| import argparse |
| import hashlib |
| import json |
| import os |
| from pathlib import Path |
| import platform |
| import stat |
| import urllib.request |
| import zipfile |
|
|
| VERSION = "4.5.1-stable" |
| ASSETS = { |
| "Darwin": ("Godot_v4.5.1-stable_macos.universal.zip", "65c27959d02aaacfc131ec7ecb90179ba8045200cb02982bf2be96d117010b8a", "Godot.app/Contents/MacOS/Godot"), |
| "Linux": ("Godot_v4.5.1-stable_linux.x86_64.zip", "02ec53d1cc7dbb9cc6355393c61b9ab43d1244751a124f10248a4802830788cd", "Godot_v4.5.1-stable_linux.x86_64"), |
| } |
|
|
| def install(destination: Path) -> Path: |
| system = platform.system() |
| if system not in ASSETS or (system == "Linux" and platform.machine() not in ("x86_64", "AMD64")): |
| raise RuntimeError("Only macOS universal and Linux x86_64 are supported") |
| filename, expected, relative = ASSETS[system] |
| destination = destination.expanduser().resolve() |
| destination.mkdir(parents=True, exist_ok=True) |
| archive = destination / filename |
| url = f"https://github.com/godotengine/godot-builds/releases/download/{VERSION}/{filename}" |
| if not archive.exists(): |
| temporary = archive.with_suffix(".download") |
| urllib.request.urlretrieve(url, temporary) |
| temporary.replace(archive) |
| actual = hashlib.sha256(archive.read_bytes()).hexdigest() |
| if actual != expected: |
| raise RuntimeError(f"Godot archive checksum mismatch: {archive}; remove and retry") |
| binary = destination / relative |
| if not binary.exists(): |
| with zipfile.ZipFile(archive) as zf: |
| for member in zf.infolist(): |
| candidate = (destination / member.filename).resolve() |
| if not candidate.is_relative_to(destination): |
| raise RuntimeError("Unsafe archive path") |
| mode = member.external_attr >> 16 |
| if stat.S_ISLNK(mode): |
| raise RuntimeError("Unexpected archive symlink") |
| zf.extractall(destination) |
| binary.chmod(0o755) |
| (destination / "installation.json").write_text(json.dumps({"version": VERSION, "url": url, "archive_sha256": actual, "binary_sha256": hashlib.sha256(binary.read_bytes()).hexdigest(), "binary": str(binary)}, indent=2) + "\n") |
| return binary |
|
|
| if __name__ == "__main__": |
| parser = argparse.ArgumentParser(description=__doc__) |
| parser.add_argument("--destination", type=Path, default=Path(".tools/godot")) |
| args = parser.parse_args() |
| print(install(args.destination)) |
|
|
