index.js

let cachedUIDGenerator = undefined;
let cachedSafeUid = undefined;

function initCache() {
    if (cachedUIDGenerator === undefined) {
        cachedUIDGenerator = require("./lib/uidGenerator").createUidGenerator(200, 32);
        let sfuid = require("./lib/safe-uuid");
        sfuid.init(cachedUIDGenerator);
        cachedSafeUid = sfuid.safe_uuid;
    }
}

module.exports = {
    get generateUid() {
        initCache();
        return cachedUIDGenerator.generateUid;
    },
    safe_uuid: function () {
        initCache();
        return cachedSafeUid();
    }
};

module.exports.OwM = require("./lib/OwM");
module.exports.beesHealer = require("./lib/beesHealer");
module.exports.Queue = require("./lib/Queue");
module.exports.combos = require("./lib/Combos");
module.exports.TaskCounter = require("./lib/TaskCounter");
module.exports.SwarmPacker = require("./lib/SwarmPacker");
module.exports.path = require("./lib/path");
module.exports.createPskConsole = function () {
    return require('./lib/pskconsole');
};

module.exports.pingPongFork = require('./lib/pingpongFork');


module.exports.ensureIsBuffer = function (data) {
    if ($$.Buffer.isBuffer(data)) {
        return data;
    }
    let buffer;
    if (ArrayBuffer.isView(data)) {
        buffer = $$.Buffer.from(data.buffer)
    } else {
        buffer = $$.Buffer.from(data);
    }
    return buffer;
}

module.exports.removeDir = require("./lib/removeDir").removeDir;
module.exports.removeDirSync = require("./lib/removeDir").removeDirSync;

module.exports.isValidDomain = function(domain){
    const urlParamRegex = /^[a-zA-Z0-9\-_.\/]+$/;

    return urlParamRegex.test(domain);
}

module.exports.validatePath  = function(user_input) {
    if (user_input.indexOf('\0') !== -1) {
        throw 'Access denied';
    }
    if (!/^(?:(?:\.\/|\/)(?!.*(?:^|\/)\.\.(?:\/|$))(?:[^\/\s]+\/)*[^\/\s]*|\/)$/.test(user_input)) {
        throw 'Access denied';
    }
    let path = require('path');
    let safe_input = path.normalize(user_input).replace(/^(\.\.(\/|\\|$))+/, '');

    return safe_input;
}