mirror of
https://github.com/Droid-Deck/DroidDeck.git
synced 2026-11-11 11:01:07 +00:00
72 lines
3.5 KiB
Python
72 lines
3.5 KiB
Python
import argparse
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import hashlib
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import json
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from pathlib import Path
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import shutil
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import subprocess
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import tempfile
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ROOT = Path(__file__).resolve().parents[1]
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def contained(directory, relative):
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path = directory / relative
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if path.is_symlink() or not path.resolve().is_relative_to(directory.resolve()):
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raise ValueError('Controller source path escapes its directory: ' + relative)
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return path
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def prepare(root=ROOT, output=None):
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root = root.resolve()
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build = root / 'app/build'
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output = output or build / 'controller-sources'
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if output.is_symlink() or output.resolve() == build.resolve() or not output.resolve().is_relative_to(build.resolve()):
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raise ValueError('Controller sources must be generated below app/build')
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output = output.resolve()
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output.parent.mkdir(parents=True, exist_ok=True)
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with tempfile.TemporaryDirectory(prefix='controller-sources-', dir=output.parent) as temporary:
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stage = Path(temporary)
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for name in ('sdlbridge', 'sdl3'):
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vendor = root / 'third_party' / name
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manifest = json.loads((vendor / 'upstream.json').read_text(encoding='utf-8'))
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if manifest.get('version') != 1:
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raise ValueError('Unsupported controller source manifest: ' + name)
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source = vendor / 'upstream'
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files = manifest['files']
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actual = {p.relative_to(source).as_posix() for p in source.rglob('*') if p.is_file()}
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if set(files) != actual:
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raise ValueError('Vendored controller source inventory changed: ' + name)
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for relative, metadata in files.items():
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original = contained(source, relative)
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if hashlib.sha256(original.read_bytes()).hexdigest() != metadata['sha256']:
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raise ValueError('Vendored controller source hash changed: ' + name + '/' + relative)
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destination = contained(stage / name, relative)
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destination.parent.mkdir(parents=True, exist_ok=True)
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shutil.copyfile(original, destination)
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shutil.copyfile(vendor / 'upstream.json', stage / name / 'upstream.json')
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for relative in manifest['patches']:
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patch = contained(vendor, relative)
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for line in patch.read_text(encoding='utf-8').splitlines():
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if line.startswith(('--- ', '+++ ')):
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filename = line[4:].split('\t', 1)[0]
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if filename[:2] not in ('a/', 'b/') or filename[2:] not in files:
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raise ValueError('Patch modifies an unlisted controller source: ' + filename)
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result = subprocess.run(['git', '-c', 'core.autocrlf=false', '-c', 'core.eol=lf',
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'apply', '--no-index', '--whitespace=nowarn',
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'--directory=' + (stage / name).relative_to(root).as_posix(), str(patch)],
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cwd=root, capture_output=True, text=True)
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if result.returncode:
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raise ValueError(name + '/' + relative + ': ' + result.stderr.strip())
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if output.exists():
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shutil.rmtree(output)
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shutil.copytree(stage, output)
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print('Verified and prepared pinned SDL3 and bridge sources.')
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if __name__ == '__main__':
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parser = argparse.ArgumentParser(description='Verify vendored controller snapshots and apply local patches.')
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parser.add_argument('--output', type=Path)
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args = parser.parse_args()
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prepare(output=args.output)
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