def login(): json = validate_input(request) if json is None: return Constants.ERROR_INVALID_INPUT try: msg = user.authenticateuser(json) expiry_time = Util.expiry_time() hash = Util.md5(json[Constants.EMAIL] + str(expiry_time)) response.set_cookie(Constants.COOKIE_KEY, hash, httponly=True, expires=expiry_time) response.status = Constants.ACCEPTED #login request successful return msg except Exception as e: response.status = Constants.AUTH_ERROR #authentication failed return e