grails.plugin.springsecurity.rest.error.DefaultCallbackErrorHandler.groovy Maven / Gradle / Ivy

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/* Copyright 2024 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package grails.plugin.springsecurity.rest.error

import org.springframework.security.core.userdetails.UsernameNotFoundException

import static org.springframework.http.HttpStatus.FORBIDDEN
import static org.springframework.http.HttpStatus.INTERNAL_SERVER_ERROR

/**
 * Error handler that's backwardly compatible with the behaviour that was embedded within the callback action of
 * RestOauthController up to and including version 1.5.2
 *
 * @author Dónal Murtagh
 */

class DefaultCallbackErrorHandler implements CallbackErrorHandler {

    @Override
    Map convert(Exception e) {

        Map params = [:]

        if (e instanceof UsernameNotFoundException) {
            params.error = FORBIDDEN.value()

        } else {
            params.error = e.cause?.hasProperty('code') ? e.cause.code : INTERNAL_SERVER_ERROR.value()
        }

        // Add the error message under the keys 'error_description' and 'message' - the former for compatibility with
        // the RFC and the latter for backwards compatibility with plugin versions <= 1.5.2
        params.error_description = params.message = e.message ?: ''
        params.error_code = e.cause ? e.cause.class.simpleName : e.class.simpleName
        params
    }
}