/*
 * Copyright (c) 2020 yifu4cloud Authors. All Rights Reserved.
 *
 * 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 com.yifu.cloud.plus.v1.yifu.common.security.handler;

import cn.hutool.core.util.CharsetUtil;
import cn.hutool.http.HttpUtil;
import com.yifu.cloud.plus.v1.yifu.common.core.util.WebUtils;
import lombok.SneakyThrows;
import lombok.extern.slf4j.Slf4j;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.authentication.AuthenticationFailureHandler;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * @author lengleng
 * @date 2019-08-20
 * <p>
 * 表单登录失败处理逻辑
 */
@Slf4j
public class FormAuthenticationFailureHandler implements AuthenticationFailureHandler {

	/**
	 * Called when an authentication attempt fails.
	 * @param request the request during which the authentication attempt occurred.
	 * @param response the response.
	 * @param exception the exception which was thrown to reject the authentication
	 */
	@Override
	@SneakyThrows
	public void onAuthenticationFailure(HttpServletRequest request, HttpServletResponse response,
			AuthenticationException exception) {
		log.debug("表单登录失败:{}", exception.getLocalizedMessage());
		String url = HttpUtil.encodeParams(String.format("/token/login?error=%s", exception.getMessage()),
				CharsetUtil.CHARSET_UTF_8);
		WebUtils.getResponse().sendRedirect(url);
	}

}
