82 lines
4.3 KiB
Python
82 lines
4.3 KiB
Python
"""Read-only compatibility check, shared by uploads, CLI and the converter."""
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from pathlib import Path
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import tempfile
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import zipfile
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import shutil
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import subprocess
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from app.converter.archive import extract
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from app.converter.compatibility import CompatibilityError, Issue, detect
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def probe_archive(source: Path, filename: str) -> dict:
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"""Cheap distribution check before queueing: list entries, never extract media."""
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if zipfile.is_zipfile(source):
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with zipfile.ZipFile(source) as archive:
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entries = [entry.filename.replace("\\", "/") for entry in archive.infolist()]
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else:
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seven = shutil.which("7zz") or shutil.which("7z")
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if not seven:
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from app.converter.archive import ArchiveError
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raise ArchiveError("Для проверки этого архива нужен 7-Zip")
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try:
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process = subprocess.run([seven, "l", "-slt", "-ba", "-sccUTF-8", str(source)],
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capture_output=True, encoding="utf-8", errors="replace", timeout=120)
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except subprocess.TimeoutExpired:
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from app.converter.archive import ArchiveError
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raise ArchiveError("Превышено время чтения списка файлов архива") from None
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if process.returncode:
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from app.converter.archive import ArchiveError
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raise ArchiveError("Не удалось прочитать архив: " + (process.stderr or process.stdout)[-500:])
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entries = [line[7:].replace("\\", "/") for line in process.stdout.splitlines() if line.startswith("Path = ")]
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from app.converter.compatibility import IGNORED
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entries = [entry.lower() for entry in entries
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if not any(part.lower() in IGNORED for part in Path(entry).parts)]
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engines = set()
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if any("naninovel" in entry.rsplit("/", 1)[-1] and entry.endswith(".dll") for entry in entries):
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engines.add("naninovel")
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elif any("_data/managed/" in entry or "_data/il2cpp_data/" in entry or entry.endswith("_data/data.unity3d") for entry in entries):
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engines.add("unity")
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if any(entry.rsplit("/", 1)[-1] == "data.win" for entry in entries):
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engines.add("gamemaker")
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if any(entry.endswith((".pck", "/project.godot")) or entry == "project.godot" for entry in entries):
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engines.add("godot")
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if any(entry.endswith((".rgss3a", ".rgss2a", ".rgssad", "/rpg_core.js", "/rmmz_core.js")) for entry in entries):
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engines.add("rpgmaker")
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if any(entry.endswith((".rpy", ".rpyc", ".rpa")) and "renpy/" not in entry for entry in entries):
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engines.add("renpy")
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if len(engines) != 1:
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raise CompatibilityError("ambiguous" if engines else "unknown", [Issue(
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"multiple_engines" if engines else "unknown_engine",
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"В архиве несколько движков: " + ", ".join(sorted(engines)) if engines else
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"Движок не распознан; нужен полный дистрибутив игры")])
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engine = engines.pop()
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if engine not in {"renpy", "naninovel"}:
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raise CompatibilityError(engine, [Issue("unsupported_engine", f"Движок {engine} пока не поддерживается")])
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return {"engine": engine, "scriptsChecked": False}
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def inspect_directory(root: Path, *, work: Path | None = None) -> dict:
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detection = detect(root)
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if detection.engine == "renpy":
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from app.converter.analyze import analyze
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report = analyze(detection.root)
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issues = [Issue(**issue) for issue in report.pop("issues", [])]
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if not report["hasStart"]:
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issues.append(Issue("missing_entry", "Не найдена точка входа start"))
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if issues:
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raise CompatibilityError("renpy", issues)
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return {"engine": "renpy", "compatible": True, **report}
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from app.converter.naninovel import inspect_naninovel
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return inspect_naninovel(detection.root, work=work)
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def inspect_archive(source: Path, filename: str) -> dict:
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if source.is_dir():
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return inspect_directory(source)
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with tempfile.TemporaryDirectory(prefix="pgames-preflight-") as directory:
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root = Path(directory)
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probe = probe_archive(source, filename)
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extract(source, filename, root, only_scripts=probe["engine"] == "renpy")
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return inspect_directory(root, work=root / "_inspection")
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