tretrauit/worthless-launcher
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fix: don't use 7zip

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Providing that it doesn't provide any benefits than ZipFile
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tretrauit 2022-09-28 22:53:12 +07:00
parent cd2aabea60
commit e0f3fadc9d
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GPG Key ID: CDDE1C97EE305DAF
1 changed files with 24 additions and 21 deletions
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45
worthless/installer.py
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@ -46,6 +46,17 @@ async def _download_file(file_url: str, file_name: str, file_path: Path | str, f
await f.write(chunk) await f.write(chunk)
def calculate_md5(file_to_calculate):
file_to_calculate = Path(file_to_calculate)
if not file_to_calculate.exists():
return ""
with file_to_calculate.open("rb") as f:
file_hash = hashlib.md5()
while chunk := f.read(8192):
file_hash.update(chunk)
return file_hash.hexdigest()
class HDiffPatch: class HDiffPatch:
def __init__(self, git_url=None, data_dir=None): def __init__(self, git_url=None, data_dir=None):
if not git_url: if not git_url:
@ -397,6 +408,8 @@ class Installer:
game = await self._get_game(pre_download) game = await self._get_game(pre_download)
archive_name = game.latest.path.split("/")[-1] archive_name = game.latest.path.split("/")[-1]
await self._download_file(game.latest.path, archive_name, game.latest.size) await self._download_file(game.latest.path, archive_name, game.latest.size)
if calculate_md5(self.temp_path.joinpath(archive_name)) != game.latest.md5:
raise RuntimeError("mismatch md5 for downloaded game archive")
async def download_full_voiceover(self, language: str, pre_download=False): async def download_full_voiceover(self, language: str, pre_download=False):
game = await self._get_game(pre_download) game = await self._get_game(pre_download)
@ -413,16 +426,16 @@ class Installer:
archive = Path(archive).resolve() archive = Path(archive).resolve()
if not archive.exists(): if not archive.exists():
raise FileNotFoundError(f"'{archive}' not found") raise FileNotFoundError(f"'{archive}' not found")
game_dir_str = str(self._gamedir) # game_dir_str = str(self._gamedir)
if not game_dir_str.endswith("/"): # if not game_dir_str.endswith("/"):
game_dir_str += "/" # game_dir_str += "/"
print(f'-o"{game_dir_str}"') # print(f'-o"{game_dir_str}"')
proc = await asyncio.create_subprocess_shell(f'7z x {str(archive)} -o"{game_dir_str}"') # proc = await asyncio.create_subprocess_shell(f'7z x {str(archive)} -o"{game_dir_str}"')
await proc.wait() # await proc.wait()
if proc.returncode != 0: # if proc.returncode != 0:
raise RuntimeError("Extracting failed") # raise RuntimeError("Extracting failed")
# with zipfile.ZipFile(archive, 'r') as f: with zipfile.ZipFile(archive, 'r') as f:
# await asyncio.to_thread(f.extractall, path=self._gamedir) await asyncio.to_thread(f.extractall, path=self._gamedir)
async def apply_voiceover(self, voiceover_archive: str | Path): async def apply_voiceover(self, voiceover_archive: str | Path):
# Since Voiceover packages are unclear about diff package or full package # Since Voiceover packages are unclear about diff package or full package
@ -517,18 +530,8 @@ class Installer:
async def verify_from_pkg_version(self, pkg_version: AsyncPath, ignore_mismatch=False): async def verify_from_pkg_version(self, pkg_version: AsyncPath, ignore_mismatch=False):
contents = await pkg_version.read_text() contents = await pkg_version.read_text()
async def calculate_md5(file_to_calculate):
file_to_calculate = AsyncPath(file_to_calculate)
if not await file_to_calculate.exists():
return ""
async with file_to_calculate.open("rb") as f:
file_hash = hashlib.md5()
while chunk := await f.read(self._download_chunk):
file_hash.update(chunk)
return file_hash.hexdigest()
async def verify_file(file_to_verify, md5): async def verify_file(file_to_verify, md5):
file_md5 = await calculate_md5(file_to_verify) file_md5 = asyncio.to_thread(calculate_md5, file_to_verify)
if file_md5 == md5: if file_md5 == md5:
return None return None
if ignore_mismatch: if ignore_mismatch: