/* jshint esversion: 6, asi: true, node: true */
// util.js

// private
// const debug = require('debug')('WebSSH2');
// const Auth = require('basic-auth');


// exports.setDefaultCredentials = function setDefaultCredentials({
//   name: username,
//   password,
//   privatekey,
//   overridebasic,
// }) {
//   defaultCredentials = { username, password, privatekey, overridebasic };
// };

// exports.basicAuth = function basicAuth(req, res, next) {
//   const myAuth = Auth(req);
//   // If Authorize: Basic header exists and the password isn't blank
//   // AND config.user.overridebasic is false, extract basic credentials
//   // from client]
//   const { username, password, privatekey, overridebasic } = defaultCredentials;
//   if (myAuth && myAuth.pass !== '' && !overridebasic) {
//     req.session.username = myAuth.name;
//     req.session.userpassword = myAuth.pass;
//     debug(`myAuth.name: ${myAuth.name} and password ${myAuth.pass ? 'exists' : 'is blank'}`);
//   } else {
//     req.session.username = username;
//     req.session.userpassword = password;
//     req.session.privatekey = privatekey;
//   }
//   if (!req.session.userpassword && !req.session.privatekey) {
//     res.statusCode = 401;
//     debug('basicAuth credential request (401)');
//     res.setHeader('WWW-Authenticate', 'Basic realm="WebSSH"');
//     res.end('Username and password required for web SSH service.');
//     return;
//   }
//   next();
// };

// takes a string, makes it boolean (true if the string is true, false otherwise)
exports.parseBool = function parseBool(str) {
  return str.toLowerCase() === 'true';
};