Koop-docs: authenticate-example

koop-auth-authenticate.js

/**
 * Authenticate a user's submitted credentials
 * @param {string} username requester's username
 * @param {strting} password requester's password
 * @returns {Promise}
 */
function authenticate (username, password) {
  return new Promise((resolve, reject) => {
    // Validate user's credentials
    validateCredentials(username, password, _userStoreFilePath)
      .then(valid => {
        // If credentials were not valid, reject
        if (!valid) {
          let err = new Error('Invalid credentials.')
          err.code = 401
          reject(err)
        }
        // Create access token and wrap in response object
        let expires = Date.now() + (_tokenExpirationMinutes * 60 * 1000)
        let json = {
          token: jwt.sign({exp: Math.floor(expires / 1000), sub: username}, _secret),
          expires
        }
        resolve(json)
      })
      .catch(err => {
        reject(err)
      })
  })
}