66 lines
2.5 KiB
JavaScript
66 lines
2.5 KiB
JavaScript
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"use strict";
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const localShellRules = require("./localShellRules.json");
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const POWERSHELL_SHELLS = new Set(localShellRules.powershellShells);
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const CMD_SHELLS = new Set(localShellRules.cmdShells);
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const FISH_SHELLS = new Set(localShellRules.fishShells);
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const POSIX_SHELLS = new Set(localShellRules.posixShells);
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const WSL_SHELLS = new Set(localShellRules.wslShells);
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function getExecutableBaseName(filePath) {
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const normalized = String(filePath || "").trim();
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if (!normalized) return "";
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const parts = normalized.split(/[\\/]/);
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return (parts[parts.length - 1] || "").toLowerCase();
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}
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function detectLocalOs(platformLike) {
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const platform = String(platformLike || "").toLowerCase();
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if (platform.includes("mac")) return "macos";
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if (platform.includes("win")) return "windows";
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if (platform.includes("darwin")) return "macos";
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return "linux";
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}
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/**
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* True when `filePath` points inside `%LOCALAPPDATA%\Microsoft\WindowsApps`,
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* i.e. it is a Windows App Execution Alias (MSIX/Store install stub).
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*
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* Aliases are zero-byte reparse points: `fs.statSync()` fails with EACCES and
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* `fs.existsSync()` returns false, yet spawning the alias path still launches
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* the packaged application. Consumers must not use existence checks to reject
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* these paths. Deliberately free of `node:path` — this module is also bundled
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* for the renderer.
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*/
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function isWindowsAppExecutionAliasPath(filePath) {
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if (!filePath || typeof filePath !== "string") return false;
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// Read via globalThis so renderer bundles (where `process` is not a global)
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// stay valid; alias detection is a main-process concern and safely
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// returns false when the env is unavailable.
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const localAppData = globalThis.process?.env?.LOCALAPPDATA;
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if (!localAppData) return false;
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const normalize = (p) => p.replace(/\\/g, "/").replace(/\/+/g, "/").toLowerCase();
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const aliasDir = `${normalize(localAppData)}/microsoft/windowsapps/`;
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return normalize(filePath).startsWith(aliasDir);
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}
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function classifyLocalShellType(shellPath, platformLike) {
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const shellName = getExecutableBaseName(shellPath);
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if (POWERSHELL_SHELLS.has(shellName)) return "powershell";
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if (CMD_SHELLS.has(shellName)) return "cmd";
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if (FISH_SHELLS.has(shellName)) return "fish";
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if (POSIX_SHELLS.has(shellName)) return "posix";
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if (WSL_SHELLS.has(shellName)) return "posix";
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if (!shellName) {
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return detectLocalOs(platformLike) === "windows" ? "powershell" : "posix";
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}
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return "unknown";
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}
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module.exports = {
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classifyLocalShellType,
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detectLocalOs,
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isWindowsAppExecutionAliasPath,
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};
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