spee.ch/auth/authentication.js

const db = require('../models');
const logger = require('winston');

module.exports = {
  authenticateChannelCredentials (channelName, userPassword) {
    return new Promise((resolve, reject) => {
      const userName = channelName.substring(1);
      logger.debug(`authenticateChannelCredentials > channelName: ${channelName} username: ${userName} pass: ${userPassword}`);
      db.User
        .findOne({where: { userName }})
        .then(user => {
          if (!user) {
            logger.debug('no user found');
            resolve(false);
            return;
          }
          return user.comparePassword(userPassword, (passwordErr, isMatch) => {
            if (passwordErr) {
              logger.error('comparePassword error:', passwordErr);
              resolve(false);
              return;
            }
            if (!isMatch) {
              logger.debug('incorrect password');
              resolve(false);
              return;
            }
            logger.debug('...password was a match...');
            resolve(true);
          });
        })
        .catch(error => {
          reject(error);
        });
    });
  },
  authenticateIfNoUserToken (channelName, channelPassword, user) {
    return new Promise((resolve, reject) => {
      if (user || !channelName) {
        return resolve(true);
      }
      return resolve(module.exports.authenticateChannelCredentials(channelName, channelPassword));
    });
  },
};