worm-sign
Version:
A prescient scanner to detect and banish Shai Hulud malware from your dependencies.
122 lines (121 loc) • 4.38 kB
JavaScript
;
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
var ownKeys = function(o) {
ownKeys = Object.getOwnPropertyNames || function (o) {
var ar = [];
for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
return ar;
};
return ownKeys(o);
};
return function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
__setModuleDefault(result, mod);
return result;
};
})();
Object.defineProperty(exports, "__esModule", { value: true });
const fs = __importStar(require("fs"));
const path = __importStar(require("path"));
const yaml = __importStar(require("js-yaml"));
function detectFromPackageManagerField(fieldValue) {
if (!fieldValue)
return false;
return fieldValue.startsWith('pnpm');
}
function cleanupVersion(raw) {
if (!raw)
return 'unknown';
return raw.split('_')[0].split('(')[0].trim();
}
function parsePnpmLock(content) {
const packages = new Map();
const integrity = new Map();
let parsed;
try {
parsed = yaml.load(content);
}
catch (e) {
const msg = e instanceof Error ? e.message : String(e);
throw new Error(`YAML parse error: ${msg}`);
}
if (!parsed || !parsed.packages) {
return { packages, integrity };
}
for (const [key, info] of Object.entries(parsed.packages)) {
let name, version;
const cleanKey = key.startsWith('/') ? key.slice(1) : key;
const lastSlash = cleanKey.lastIndexOf('/');
if (lastSlash === -1) {
name = cleanKey;
version = 'unknown';
}
else {
name = cleanKey.slice(0, lastSlash);
version = cleanupVersion(cleanKey.slice(lastSlash + 1));
}
if (name && version) {
const set = packages.get(name) ?? new Set();
set.add(version);
packages.set(name, set);
if (info.resolution && info.resolution.integrity) {
const pkgIntegrity = integrity.get(name) ?? new Map();
pkgIntegrity.set(version, info.resolution.integrity);
integrity.set(name, pkgIntegrity);
}
}
}
return { packages, integrity };
}
function loadLockPackages(lockPath) {
const warnings = [];
let packages = new Map();
if (!fs.existsSync(lockPath)) {
warnings.push(`Lockfile not found at ${lockPath}`);
return { packages, warnings, success: false };
}
try {
const content = fs.readFileSync(lockPath, 'utf8');
const result = parsePnpmLock(content);
packages = result.packages;
if (packages.size === 0) {
warnings.push(`No packages parsed from ${path.basename(lockPath)}; check format.`);
}
return { packages, packageIntegrity: result.integrity, warnings, success: true };
}
catch (err) {
const msg = err instanceof Error ? err.message : String(err);
warnings.push(`Unable to read ${path.basename(lockPath)}: ${msg}`);
return { packages, warnings, success: false };
}
}
const pnpmHandler = {
id: 'pnpm',
label: 'pnpm',
lockFiles: ['pnpm-lock.yaml'],
detectFromPackageManagerField,
findLockFile: (repoRoot) => {
const candidate = path.join(repoRoot, 'pnpm-lock.yaml');
return fs.existsSync(candidate) ? candidate : null;
},
loadLockPackages,
};
exports.default = pnpmHandler;