@aikidosec/firewall/helpers/getPackageVersion.js

Zen by Aikido is an embedded Application Firewall that autonomously protects Node.js apps against common and critical attacks, provides rate limiting, detects malicious traffic (including bots), and more.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.getPackageVersion = getPackageVersion;
const path_1 = require("path");
const wrapRequire_1 = require("../agent/hooks/wrapRequire");
/**
 * Get the installed version of a package
 */
function getPackageVersion(pkg) {
    try {
        const path = require.resolve(pkg);
        const parts = path.split(path_1.sep);
        // e.g. @google-cloud/functions-framework
        const pkgParts = pkg.split("/");
        let lookup = pkgParts[0];
        if (pkgParts.length > 1) {
            lookup = pkgParts[1];
        }
        // Normally we can just require(`${pkg}/package.json`)
        // but @google-cloud/functions-framework is a special case
        // the package.json contains "exports" which results in the following error:
        // Error [ERR_PACKAGE_PATH_NOT_EXPORTED]: Package subpath './package.json' is not defined by "exports"
        // Thus we manually build the path to the package.json
        const index = parts.indexOf(lookup);
        const root = parts.slice(0, index + 1).join(path_1.sep);
        return (0, wrapRequire_1.getOriginalRequire)()(`${root}/package.json`).version;
    }
    catch {
        return null;
    }
}