cn.dev33.satoken.sso.processor.SaSsoProcessorHelper Maven / Gradle / Ivy
/*
* Copyright 2020-2099 sa-token.cc
*
* 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 cn.dev33.satoken.sso.processor;
import cn.dev33.satoken.context.model.SaRequest;
import cn.dev33.satoken.context.model.SaResponse;
import cn.dev33.satoken.sso.util.SaSsoConsts;
import cn.dev33.satoken.sso.name.ParamName;
import cn.dev33.satoken.util.SaFoxUtil;
import cn.dev33.satoken.util.SaResult;
/**
* SSO 请求处理器，辅助方法
*
* @author click33
* @since 1.38.0
*/
public class SaSsoProcessorHelper {
/**
* 封装：单点注销成功后返回结果
* @param req SaRequest对象
* @param res SaResponse对象
* @return 返回结果
*/
public static Object ssoLogoutBack(SaRequest req, SaResponse res, ParamName paramName) {
/*
* 三种情况：
* 1. 有back参数，值为SELF -> 回退一级并刷新
* 2. 有back参数，值为url -> 跳转到此url地址
* 3. 无back参数 -> 返回json数据
*/
String back = req.getParam(paramName.back);
if(SaFoxUtil.isNotEmpty(back)) {
if(back.equals(SaSsoConsts.SELF)) {
res.setHeader("Content-Type", "text/html; charset=utf-8");
return "";
}
return res.redirect(back);
} else {
return SaResult.ok("单点注销成功");
}
}
}