commit 7c60dc18a69138b89c951ae9725a875e7873579c Author: tretrauit Date: Tue Jun 13 04:03:47 2023 +0700 repo: upload files diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..ca4f2a7 --- /dev/null +++ b/.gitignore @@ -0,0 +1,160 @@ +# Byte-compiled / optimized / DLL files +__pycache__/ +*.py[cod] +*$py.class + +# C extensions +*.so + +# Distribution / packaging +.Python +build/ +develop-eggs/ +dist/ +downloads/ +eggs/ +.eggs/ +lib/ +lib64/ +parts/ +sdist/ +var/ +wheels/ +share/python-wheels/ +*.egg-info/ +.installed.cfg +*.egg +MANIFEST + +# PyInstaller +# Usually these files are written by a python script from a template +# before PyInstaller builds the exe, so as to inject date/other infos into it. +*.manifest +*.spec + +# Installer logs +pip-log.txt +pip-delete-this-directory.txt + +# Unit test / coverage reports +htmlcov/ +.tox/ +.nox/ +.coverage +.coverage.* +.cache +nosetests.xml +coverage.xml +*.cover +*.py,cover +.hypothesis/ +.pytest_cache/ +cover/ + +# Translations +*.mo +*.pot + +# Django stuff: +*.log +local_settings.py +db.sqlite3 +db.sqlite3-journal + +# Flask stuff: +instance/ +.webassets-cache + +# Scrapy stuff: +.scrapy + +# Sphinx documentation +docs/_build/ + +# PyBuilder +.pybuilder/ +target/ + +# Jupyter Notebook +.ipynb_checkpoints + +# IPython +profile_default/ +ipython_config.py + +# pyenv +# For a library or package, you might want to ignore these files since the code is +# intended to run in multiple environments; otherwise, check them in: +# .python-version + +# pipenv +# According to pypa/pipenv#598, it is recommended to include Pipfile.lock in version control. +# However, in case of collaboration, if having platform-specific dependencies or dependencies +# having no cross-platform support, pipenv may install dependencies that don't work, or not +# install all needed dependencies. +#Pipfile.lock + +# poetry +# Similar to Pipfile.lock, it is generally recommended to include poetry.lock in version control. +# This is especially recommended for binary packages to ensure reproducibility, and is more +# commonly ignored for libraries. +# https://python-poetry.org/docs/basic-usage/#commit-your-poetrylock-file-to-version-control +#poetry.lock + +# pdm +# Similar to Pipfile.lock, it is generally recommended to include pdm.lock in version control. +#pdm.lock +# pdm stores project-wide configurations in .pdm.toml, but it is recommended to not include it +# in version control. +# https://pdm.fming.dev/#use-with-ide +.pdm.toml + +# PEP 582; used by e.g. github.com/David-OConnor/pyflow and github.com/pdm-project/pdm +__pypackages__/ + +# Celery stuff +celerybeat-schedule +celerybeat.pid + +# SageMath parsed files +*.sage.py + +# Environments +.env +.venv +env/ +venv/ +ENV/ +env.bak/ +venv.bak/ + +# Spyder project settings +.spyderproject +.spyproject + +# Rope project settings +.ropeproject + +# mkdocs documentation +/site + +# mypy +.mypy_cache/ +.dmypy.json +dmypy.json + +# Pyre type checker +.pyre/ + +# pytype static type analyzer +.pytype/ + +# Cython debug symbols +cython_debug/ + +# PyCharm +# JetBrains specific template is maintained in a separate JetBrains.gitignore that can +# be found at https://github.com/github/gitignore/blob/main/Global/JetBrains.gitignore +# and can be added to the global gitignore or merged into this file. For a more nuclear +# option (not recommended) you can uncomment the following to ignore the entire idea folder. +#.idea/ \ No newline at end of file diff --git a/LICENSE b/LICENSE new file mode 100644 index 0000000..f017f10 --- /dev/null +++ b/LICENSE @@ -0,0 +1,21 @@ +MIT License + +Copyright (c) 2023 tretrauit + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in all +copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +SOFTWARE. diff --git a/README.md b/README.md new file mode 100644 index 0000000..0c9f838 --- /dev/null +++ b/README.md @@ -0,0 +1,32 @@ +# Vollerei + +[![Code style: black](https://img.shields.io/badge/code%20style-black-000000.svg)](https://github.com/psf/black) + +An open-source launcher for anime games + +## Why? + +I've done [worthless-launcher](https://tretrauit.gitlab.io/worthless-launcher) for an open-world anime game, +since I want to support other anime games and the launcher code is very messy, this launcher was made. + +## Features + ++ Nothing, I haven't written any code yet. + +### Notes + +This launcher tries to mimic the official launcher behaviour as much as possible but if a ban appears, I will +not be responsible for it. (*Turn-based game* have a ban wave already, see AAGL discord for more info) + +## Alternatives + +This launcher focuses on the API and CLI, for GUI-based launcher you may want to check out: + ++ [An Anime Game Launcher](https://aagl.launcher.moe/) - That famous launcher for an open-world anime game. ++ [Yaagl] ++ [Honkers launcher](https://github.com/an-anime-team/honkers-launcher) - Another launcher for an anime game. ++ [Honkers Railway](https://github.com/an-anime-team/the-honkers-railway-launcher) - A launcher for a turn-based anime game. + +## License + +[MIT](./LICENSE) diff --git a/poetry.lock b/poetry.lock new file mode 100644 index 0000000..cf8e550 --- /dev/null +++ b/poetry.lock @@ -0,0 +1,89 @@ +# This file is automatically @generated by Poetry 1.5.0 and should not be changed by hand. + +[[package]] +name = "colorama" +version = "0.4.6" +description = "Cross-platform colored terminal text." +optional = false +python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4.*,!=3.5.*,!=3.6.*,>=2.7" +files = [ + {file = "colorama-0.4.6-py2.py3-none-any.whl", hash = "sha256:4f1d9991f5acc0ca119f9d443620b77f9d6b33703e51011c16baf57afb285fc6"}, + {file = "colorama-0.4.6.tar.gz", hash = "sha256:08695f5cb7ed6e0531a20572697297273c47b8cae5a63ffc6d6ed5c201be6e44"}, +] + +[[package]] +name = "iniconfig" +version = "2.0.0" +description = "brain-dead simple config-ini parsing" +optional = false +python-versions = ">=3.7" +files = [ + {file = "iniconfig-2.0.0-py3-none-any.whl", hash = "sha256:b6a85871a79d2e3b22d2d1b94ac2824226a63c6b741c88f7ae975f18b6778374"}, + {file = "iniconfig-2.0.0.tar.gz", hash = "sha256:2d91e135bf72d31a410b17c16da610a82cb55f6b0477d1a902134b24a455b8b3"}, +] + +[[package]] +name = "packaging" +version = "23.1" +description = "Core utilities for Python packages" +optional = false +python-versions = ">=3.7" +files = [ + {file = "packaging-23.1-py3-none-any.whl", hash = "sha256:994793af429502c4ea2ebf6bf664629d07c1a9fe974af92966e4b8d2df7edc61"}, + {file = "packaging-23.1.tar.gz", hash = "sha256:a392980d2b6cffa644431898be54b0045151319d1e7ec34f0cfed48767dd334f"}, +] + +[[package]] +name = "platformdirs" +version = "3.5.1" +description = "A small Python package for determining appropriate platform-specific dirs, e.g. a \"user data dir\"." +optional = false +python-versions = ">=3.7" +files = [ + {file = "platformdirs-3.5.1-py3-none-any.whl", hash = "sha256:e2378146f1964972c03c085bb5662ae80b2b8c06226c54b2ff4aa9483e8a13a5"}, + {file = "platformdirs-3.5.1.tar.gz", hash = "sha256:412dae91f52a6f84830f39a8078cecd0e866cb72294a5c66808e74d5e88d251f"}, +] + +[package.extras] +docs = ["furo (>=2023.3.27)", "proselint (>=0.13)", "sphinx (>=6.2.1)", "sphinx-autodoc-typehints (>=1.23,!=1.23.4)"] +test = ["appdirs (==1.4.4)", "covdefaults (>=2.3)", "pytest (>=7.3.1)", "pytest-cov (>=4)", "pytest-mock (>=3.10)"] + +[[package]] +name = "pluggy" +version = "1.0.0" +description = "plugin and hook calling mechanisms for python" +optional = false +python-versions = ">=3.6" +files = [ + {file = "pluggy-1.0.0-py2.py3-none-any.whl", hash = "sha256:74134bbf457f031a36d68416e1509f34bd5ccc019f0bcc952c7b909d06b37bd3"}, + {file = "pluggy-1.0.0.tar.gz", hash = "sha256:4224373bacce55f955a878bf9cfa763c1e360858e330072059e10bad68531159"}, +] + +[package.extras] +dev = ["pre-commit", "tox"] +testing = ["pytest", "pytest-benchmark"] + +[[package]] +name = "pytest" +version = "7.3.1" +description = "pytest: simple powerful testing with Python" +optional = false +python-versions = ">=3.7" +files = [ + {file = "pytest-7.3.1-py3-none-any.whl", hash = "sha256:3799fa815351fea3a5e96ac7e503a96fa51cc9942c3753cda7651b93c1cfa362"}, + {file = "pytest-7.3.1.tar.gz", hash = "sha256:434afafd78b1d78ed0addf160ad2b77a30d35d4bdf8af234fe621919d9ed15e3"}, +] + +[package.dependencies] +colorama = {version = "*", markers = "sys_platform == \"win32\""} +iniconfig = "*" +packaging = "*" +pluggy = ">=0.12,<2.0" + +[package.extras] +testing = ["argcomplete", "attrs (>=19.2.0)", "hypothesis (>=3.56)", "mock", "nose", "pygments (>=2.7.2)", "requests", "xmlschema"] + +[metadata] +lock-version = "2.0" +python-versions = "^3.11" +content-hash = "b34ef1fca1c3d1052c3cd98113215a31309abdebdc436b62c81257507b0cb1ed" diff --git a/pyproject.toml b/pyproject.toml new file mode 100644 index 0000000..043f463 --- /dev/null +++ b/pyproject.toml @@ -0,0 +1,18 @@ +[tool.poetry] +name = "vollerei" +version = "0.1.0" +description = "An open-source launcher for anime games" +authors = ["tretrauit "] +license = "MIT" +readme = "README.md" + +[tool.poetry.dependencies] +python = "^3.11" +platformdirs = "^3.5.1" + +[tool.poetry.group.dev.dependencies] +pytest = "^7.3.1" + +[build-system] +requires = ["poetry-core"] +build-backend = "poetry.core.masonry.api" diff --git a/vollerei/__init__.py b/vollerei/__init__.py new file mode 100644 index 0000000..e69de29 diff --git a/vollerei/abc/__init__.py b/vollerei/abc/__init__.py new file mode 100644 index 0000000..e69de29 diff --git a/vollerei/abc/launcher/__init__.py b/vollerei/abc/launcher/__init__.py new file mode 100644 index 0000000..e69de29 diff --git a/vollerei/abc/launcher/game.py b/vollerei/abc/launcher/game.py new file mode 100644 index 0000000..629e84c --- /dev/null +++ b/vollerei/abc/launcher/game.py @@ -0,0 +1,93 @@ +from abc import ABC, abstractmethod +from os import PathLike + + +class GameABC(ABC): + """ + Manages the game installation + """ + + def __init__(self, path: PathLike = None): + pass + + @abstractmethod + def is_installed(self) -> bool: + """ + Check if the game is installed + """ + pass + + @abstractmethod + def install_game(self, game_path: PathLike = None): + """ + Install the game + + If path is not specified then it'll use self.path, if that is + not specified too then it'll raise an exception. + + Args: + game_path (PathLike, optional): Path to install the game to. + + Returns: + None + """ + pass + + @abstractmethod + def install_game_from_archive( + self, archive: PathLike, game_path: PathLike = None + ) -> None: + """ + Install the game from an archive + + If path is not specified then it'll use self.path, if that is + not specified too then it'll raise an exception. + + Args: + archive (PathLike): Path to the archive. + game_path (PathLike, optional): Path to install the game to. + """ + + @abstractmethod + def install_update_from_archive( + self, archive: PathLike, game_path: PathLike = None + ) -> None: + """ + Install the update from an archive + + Args: + archive (PathLike): Path to the archive + game_path (PathLike, optional): Path to the game. Defaults to None. + """ + pass + + @abstractmethod + def get_version(self) -> tuple[int, int, int]: + """ + Get the game version + + If the game is not installed, it'll return (0, 0, 0). + """ + pass + + @abstractmethod + def get_update(self): + """ + Get the game update + """ + pass + + @abstractmethod + def get_voiceover_update(self, language: str): + """ + Get the voiceover update + """ + pass + + @abstractmethod + def get_channel(self): + """ + Get the game channel + """ + pass + \ No newline at end of file diff --git a/vollerei/abc/launcher/interface.py b/vollerei/abc/launcher/interface.py new file mode 100644 index 0000000..e69de29 diff --git a/vollerei/abc/patcher.py b/vollerei/abc/patcher.py new file mode 100644 index 0000000..5bb3fb7 --- /dev/null +++ b/vollerei/abc/patcher.py @@ -0,0 +1,16 @@ +from abc import ABC, abstractmethod + +from vollerei.abc.launcher.game import GameABC + + +class PatcherABC(ABC): + def __init__(self, *args, **kwargs): + pass + + @abstractmethod + def patch_game(self, game: GameABC): + pass + + @abstractmethod + def unpatch_game(self, game: GameABC): + pass diff --git a/vollerei/constants.py b/vollerei/constants.py new file mode 100644 index 0000000..f5f4218 --- /dev/null +++ b/vollerei/constants.py @@ -0,0 +1,24 @@ +from platformdirs import PlatformDirs + +# Common +telemetry_hosts = [ + # Global + "log-upload-os.hoyoverse.com", + "sg-public-data-api.hoyoverse.com", + # China + "dump.gamesafe.qq.com", + "log-upload.mihoyo.com", + "public-data-api.mihoyo.com", +] + +# HSR +astra_repo = "https://notabug.org/mkrsym1/astra" +jadeite_repo = "https://codeberg.org/mkrsym1/jadeite/" +hsr_latest_version = (1, 1, 0) + +base_dirs = PlatformDirs("vollerei", "tretrauit", roaming=True) +tools_data_path = base_dirs.site_data_path.joinpath("tools") +tools_cache_path = base_dirs.site_cache_path.joinpath("tools") +tools_cache_path.mkdir(parents=True, exist_ok=True) +launcher_cache_path = base_dirs.site_cache_path.joinpath("launcher") +launcher_cache_path.mkdir(parents=True, exist_ok=True) diff --git a/vollerei/exceptions/__init__.py b/vollerei/exceptions/__init__.py new file mode 100644 index 0000000..5870844 --- /dev/null +++ b/vollerei/exceptions/__init__.py @@ -0,0 +1,4 @@ +class VollereiError(Exception): + """Base class for exceptions in this module.""" + + pass diff --git a/vollerei/exceptions/game.py b/vollerei/exceptions/game.py new file mode 100644 index 0000000..36f0288 --- /dev/null +++ b/vollerei/exceptions/game.py @@ -0,0 +1,13 @@ +from vollerei.exceptions import VollereiError + + +class GameError(VollereiError): + """Base class for exceptions in related to the game installation.""" + + pass + + +class GameNotInstalledError(GameError): + """Exception raised when the game is not installed.""" + + pass diff --git a/vollerei/exceptions/patcher.py b/vollerei/exceptions/patcher.py new file mode 100644 index 0000000..a53cb96 --- /dev/null +++ b/vollerei/exceptions/patcher.py @@ -0,0 +1,13 @@ +from vollerei.exceptions import VollereiError + + +class PatcherError(VollereiError): + """Base class for exceptions in related to the patcher.""" + + pass + + +class VersionNotSupportedError(PatcherError): + """Exception raised when the game version is not supported.""" + + pass diff --git a/vollerei/genshin/__init__.py b/vollerei/genshin/__init__.py new file mode 100644 index 0000000..e69de29 diff --git a/vollerei/genshin/launcher/__init__.py b/vollerei/genshin/launcher/__init__.py new file mode 100644 index 0000000..e69de29 diff --git a/vollerei/genshin/launcher/interface.py b/vollerei/genshin/launcher/interface.py new file mode 100644 index 0000000..e69de29 diff --git a/vollerei/genshin/patcher.py b/vollerei/genshin/patcher.py new file mode 100644 index 0000000..e69de29 diff --git a/vollerei/honkai/__init__.py b/vollerei/honkai/__init__.py new file mode 100644 index 0000000..e69de29 diff --git a/vollerei/honkai/launcher/__init__.py b/vollerei/honkai/launcher/__init__.py new file mode 100644 index 0000000..e69de29 diff --git a/vollerei/honkai/launcher/interface.py b/vollerei/honkai/launcher/interface.py new file mode 100644 index 0000000..e69de29 diff --git a/vollerei/honkai/patcher.py b/vollerei/honkai/patcher.py new file mode 100644 index 0000000..e69de29 diff --git a/vollerei/hsr/__init__.py b/vollerei/hsr/__init__.py new file mode 100644 index 0000000..e69de29 diff --git a/vollerei/hsr/launcher/__init__.py b/vollerei/hsr/launcher/__init__.py new file mode 100644 index 0000000..e69de29 diff --git a/vollerei/hsr/launcher/game.py b/vollerei/hsr/launcher/game.py new file mode 100644 index 0000000..8a67f22 --- /dev/null +++ b/vollerei/hsr/launcher/game.py @@ -0,0 +1,17 @@ +from os import PathLike +from pathlib import Path +from vollerei.abc.launcher.game import GameABC + + +class Game(GameABC): + def __init__(self, path: PathLike = None): + self.path: Path | None = Path(path) if path else None + + def is_installed(self) -> bool: + if self.path is None: + return False + if ( + not self.path.joinpath("StarRail.exe").exists() + or not self.path.joinpath("StarRailBase.dll").exists() + ): + return False diff --git a/vollerei/hsr/launcher/interface.py b/vollerei/hsr/launcher/interface.py new file mode 100644 index 0000000..e69de29 diff --git a/vollerei/hsr/patcher.py b/vollerei/hsr/patcher.py new file mode 100644 index 0000000..f1ce7db --- /dev/null +++ b/vollerei/hsr/patcher.py @@ -0,0 +1,61 @@ +from vollerei.abc.patcher import PatcherABC +from vollerei.exceptions.game import GameNotInstalledError +from vollerei.exceptions.patcher import VersionNotSupportedError +from vollerei.hsr.launcher.game import Game +from vollerei.utils.git import Git +from vollerei.constants import tools_data_path, astra_repo, jadeite_repo +from enum import Enum + + +class PatchType(Enum): + """ + Patch type + + Astra: The old patch which patch the game directly (not recommended). + Jadeite: The new patch which patch the game in memory by DLL injection. + """ + + Astra: int = 0 + Jadeite: int = 1 + + +class Patcher(PatcherABC): + def __init__(self, patch_type: PatchType = PatchType.Jadeite): + self._patch_type: PatchType = patch_type + self._path = tools_data_path.joinpath("patcher") + self._git = Git() + + @property + def patch_type(self) -> PatchType: + return self._patch_type + + @patch_type.setter + def patch_type(self, value: PatchType): + self._patch_type = value + + def _update_astra(self): + self._git.pull_or_clone(astra_repo, self._path.joinpath("astra")) + + def _update_jadeite(self): + self._git.pull_or_clone(jadeite_repo, self._path.joinpath("jadeite")) + + def update_patch(self): + match self._patch_type: + case PatchType.Astra: + self._update_astra() + case PatchType.Jadeite: + self._update_jadeite() + + def _patch_astra(self, game: Game): + if game.get_version() != (1, 0, 5): + raise VersionNotSupportedError( + "Only version 1.0.5 is supported by Astra patch." + ) + + + def _patch_jadeite(self, game: Game): + pass + + def patch_game(self, game: Game): + if not game.is_installed(): + raise GameNotInstalledError("Game is not installed") diff --git a/vollerei/utils/git/__init__.py b/vollerei/utils/git/__init__.py new file mode 100644 index 0000000..60b34c1 --- /dev/null +++ b/vollerei/utils/git/__init__.py @@ -0,0 +1,45 @@ +import subprocess +from pathlib import Path +from shutil import which +from vollerei.utils.git.exceptions import GitCloneError, GitNotInstalled + + +class Git: + """ + Quick wrapper around git binary + """ + + def __init__(self) -> None: + pass + + @staticmethod + def check_git(): + """ + Check for git installation, if not found raise GitNotInstalled + """ + if not which("git"): + raise GitNotInstalled("git is not installed") + + def pull_or_clone(self, url: str, path: str = None) -> None: + self.check_git() + """ + Pulls or clones a git repository + + If the repository already exists and the url matches, it'll be pulled. + """ + if path is None: + path = Path.cwd().joinpath(Path(url).stem) + try: + origin_url = subprocess.check_output( + ["git", "config", "--get", "remote.origin.url"], cwd=path + ).decode() + if origin_url != url: + raise subprocess.CalledProcessError + subprocess.check_call(["git", "pull"], cwd=path) + except subprocess.CalledProcessError: + try: + subprocess.check_call(["git", "clone", url, path]) + except subprocess.CalledProcessError as e: + raise GitCloneError( + f"Failed to clone or update repository {url} to {path}" + ) from e diff --git a/vollerei/utils/git/exceptions.py b/vollerei/utils/git/exceptions.py new file mode 100644 index 0000000..400f886 --- /dev/null +++ b/vollerei/utils/git/exceptions.py @@ -0,0 +1,22 @@ +class GitError(Exception): + """Base class for git errors""" + + pass + + +class GitCloneError(GitError): + """Raised when git clone fails""" + + pass + + +class GitPullError(GitError): + """Raised when git pull fails""" + + pass + + +class GitNotInstalled(GitError): + """Raised when git is not installed""" + + pass diff --git a/vollerei/utils/hdiffpatch.py b/vollerei/utils/hdiffpatch.py new file mode 100644 index 0000000..e69de29 diff --git a/vollerei/utils/xdelta3/__init__.py b/vollerei/utils/xdelta3/__init__.py new file mode 100644 index 0000000..9dcc04d --- /dev/null +++ b/vollerei/utils/xdelta3/__init__.py @@ -0,0 +1,81 @@ +import platform +import subprocess +import requests +from os import PathLike +from zipfile import ZipFile +from shutil import which +from vollerei.constants import tools_cache_path +from vollerei.utils.xdelta3.exceptions import ( + Xdelta3NotInstalledError, + Xdelta3PatchError, +) + + +class Xdelta3: + """ + Quick wrapper around xdelta3 binary + """ + + def __init__(self) -> None: + self._xdelta3_path = tools_cache_path.joinpath("xdelta3") + self._xdelta3_path.mkdir(parents=True, exist_ok=True) + + def _get_binary(self, recurse=None) -> str: + if which("xdelta3"): + return "xdelta3" + if platform.system() == "Windows": + for path in self._xdelta3_path.glob("*.exe"): + return path + if recurse is None: + recurse = 3 + elif recurse == 0: + raise Xdelta3NotInstalledError( + "xdelta3 is not installed and can't be automatically installed" + ) + else: + recurse -= 1 + self.download() + return self.get_binary(recurse=recurse) + raise Xdelta3NotInstalledError("xdelta3 is not installed") + + def get_binary(self) -> str: + """ + Get xdelta3 binary + """ + return self._get_binary() + + def download(self): + """ + Download xdelta3 binary + """ + url = None + if platform.system() != "Windows": + raise NotImplementedError( + "xdelta3 binary is not available for this platform, please install it manually" # noqa: E501 + ) + match platform.machine(): + case "AMD64": + url = "https://github.com/jmacd/xdelta-gpl/releases/download/v3.1.0/xdelta3-3.1.0-x86_64.exe.zip" + case "i386": + url = "https://github.com/jmacd/xdelta-gpl/releases/download/v3.1.0/xdelta3-3.1.0-i686.exe.zip" + case "i686": + url = "https://github.com/jmacd/xdelta-gpl/releases/download/v3.1.0/xdelta3-3.1.0-i686.exe.zip" + with requests.get(url, stream=True) as r: + with open(self._xdelta3_path.joinpath("xdelta3.zip"), "wb") as f: + for chunk in r.iter_content(chunk_size=32768): + f.write(chunk) + with ZipFile(self._xdelta3_path.joinpath("xdelta3.zip")) as z: + z.extractall(self._xdelta3_path) + + def patch_file(self, patch: PathLike, target: PathLike, output: PathLike): + """ + Patch a file + """ + try: + subprocess.check_call( + [self.get_binary(), "-d", "-s", patch, target, output] + ) + except subprocess.CalledProcessError as e: + raise Xdelta3PatchError( + f"xdelta3 failed with exit code {e.returncode}" + ) from e diff --git a/vollerei/utils/xdelta3/exceptions.py b/vollerei/utils/xdelta3/exceptions.py new file mode 100644 index 0000000..d9bd9ec --- /dev/null +++ b/vollerei/utils/xdelta3/exceptions.py @@ -0,0 +1,16 @@ +class Xdelta3Error(Exception): + """Base class for xdelta3 errors""" + + pass + + +class Xdelta3NotInstalledError(Xdelta3Error): + """Raised when xdelta3 is not installed""" + + pass + + +class Xdelta3PatchError(Xdelta3Error): + """Raised when xdelta3 patch fails""" + + pass