172 lines
6.7 KiB
Python
172 lines
6.7 KiB
Python
import os
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import shutil
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from logging import getLogger
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from sys import stdout
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from PyQt5.QtCore import QProcess, QProcessEnvironment, QThread, pyqtSignal
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from custom_legendary.core import LegendaryCore
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from custom_legendary.models.game import VerifyResult
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from custom_legendary.utils.lfs import validate_files
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logger = getLogger("Legendary Utils")
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def launch_game(core, app_name: str, offline: bool = False, skip_version_check: bool = False):
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game = core.get_installed_game(app_name)
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if not game:
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print("Game not found")
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return None
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if game.is_dlc:
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print("Game is dlc")
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return None
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if not os.path.exists(game.install_path):
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print("Game doesn't exist")
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return None
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if not offline:
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if not skip_version_check and not core.is_noupdate_game(app_name):
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# check updates
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try:
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latest = core.get_asset(app_name, update=True)
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except ValueError:
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print("Metadata doesn't exist")
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return None
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if latest.build_version != game.version:
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print("Please update game")
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return None
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params, cwd, env = core.get_launch_parameters(app_name=app_name, offline=offline)
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process = QProcess()
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process.setProcessChannelMode(QProcess.MergedChannels)
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process.setWorkingDirectory(cwd)
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environment = QProcessEnvironment()
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for e in env:
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environment.insert(e, env[e])
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process.setProcessEnvironment(environment)
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return process, params
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def uninstall(app_name: str, core: LegendaryCore, options=None):
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if not options:
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options = {"keep_files": False}
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igame = core.get_installed_game(app_name)
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# remove shortcuts link
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if os.name == "posix":
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if os.path.exists(os.path.expanduser(f"~/Desktop/{igame.title}.desktop")):
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os.remove(os.path.expanduser(f"~/Desktop/{igame.title}.desktop"))
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if os.path.exists(os.path.expanduser(f"~/.local/share/applications/{igame.title}.desktop")):
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os.remove(os.path.expanduser(f"~/.local/share/applications/{igame.title}.desktop"))
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try:
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# Remove DLC first so directory is empty when game uninstall runs
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dlcs = core.get_dlc_for_game(app_name)
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for dlc in dlcs:
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if (idlc := core.get_installed_game(dlc.app_name)) is not None:
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logger.info(f'Uninstalling DLC "{dlc.app_name}"...')
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core.uninstall_game(idlc, delete_files=not options["keep_files"])
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logger.info(f'Removing "{igame.title}" from "{igame.install_path}"...')
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core.uninstall_game(igame, delete_files=not options["keep_files"], delete_root_directory=True)
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logger.info('Game has been uninstalled.')
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if not options["keep_files"]:
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shutil.rmtree(igame.install_path)
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except Exception as e:
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logger.warning(f'Removing game failed: {e!r}, please remove {igame.install_path} manually.')
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class VerifyThread(QThread):
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status = pyqtSignal(tuple)
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summary = pyqtSignal(tuple)
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def __init__(self, core, app_name):
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super(VerifyThread, self).__init__()
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self.core, self.app_name = core, app_name
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def run(self):
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if not self.core.is_installed(self.app_name):
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logger.error(f'Game "{self.app_name}" is not installed')
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return
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logger.info(f'Loading installed manifest for "{self.app_name}"')
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igame = self.core.get_installed_game(self.app_name)
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manifest_data, _ = self.core.get_installed_manifest(self.app_name)
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manifest = self.core.load_manifest(manifest_data)
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files = sorted(manifest.file_manifest_list.elements,
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key=lambda a: a.filename.lower())
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# build list of hashes
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file_list = [(f.filename, f.sha_hash.hex()) for f in files]
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self.total = len(file_list)
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self.num = 0
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failed = []
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missing = []
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logger.info(f'Verifying "{igame.title}" version "{manifest.meta.build_version}"')
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repair_file = []
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for result, path, result_hash in validate_files(igame.install_path, file_list):
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self.status.emit((self.num, self.total, self.app_name))
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self.num += 1
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if result == VerifyResult.HASH_MATCH:
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repair_file.append(f'{result_hash}:{path}')
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continue
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elif result == VerifyResult.HASH_MISMATCH:
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logger.error(f'File does not match hash: "{path}"')
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repair_file.append(f'{result_hash}:{path}')
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failed.append(path)
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elif result == VerifyResult.FILE_MISSING:
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logger.error(f'File is missing: "{path}"')
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missing.append(path)
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else:
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logger.error(f'Other failure (see log), treating file as missing: "{path}"')
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missing.append(path)
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stdout.write(f'Verification progress: {self.num}/{self.total} ({self.num * 100 / self.total:.01f}%)\t\n')
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# always write repair file, even if all match
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if repair_file:
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repair_filename = os.path.join(self.core.lgd.get_tmp_path(), f'{self.app_name}.repair')
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with open(repair_filename, 'w') as f:
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f.write('\n'.join(repair_file))
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logger.debug(f'Written repair file to "{repair_filename}"')
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if not missing and not failed:
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logger.info('Verification finished successfully.')
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self.summary.emit((0, 0, self.app_name))
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else:
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logger.error(f'Verification failed, {len(failed)} file(s) corrupted, {len(missing)} file(s) are missing.')
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self.summary.emit((len(failed), len(missing), self.app_name))
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def import_game(core: LegendaryCore, app_name: str, path: str):
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logger.info("Import " + app_name)
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game = core.get_game(app_name)
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manifest, igame = core.import_game(game, path)
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exe_path = os.path.join(path, manifest.meta.launch_exe.lstrip('/'))
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total = len(manifest.file_manifest_list.elements)
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found = sum(os.path.exists(os.path.join(path, f.filename))
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for f in manifest.file_manifest_list.elements)
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ratio = found / total
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if not os.path.exists(exe_path):
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logger.error(f"Game {game.app_title} failed to import")
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return False
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if ratio < 0.95:
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logger.error(
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"Game files are missing. It may be not the lates version ore it is corrupt")
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return False
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core.install_game(igame)
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if igame.needs_verification:
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logger.info(logger.info(
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f'NOTE: The game installation will have to be verified before it can be updated '
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f'with legendary. Run "legendary repair {app_name}" to do so.'))
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logger.info("Successfully imported Game: " + game.app_title)
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return True
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