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spring boot 1.5.4 集成shiro+cas,实现单点登录和权限控制

2016-01-14 00:00 681 查看

1.添加maven依赖(先安装好cas-server-3.5.2,安装步骤请查看本文参考文章)

<dependency>
<groupId>org.apache.shiro</groupId>
<artifactId>shiro-spring</artifactId>
<version>1.2.4</version>
</dependency>
<dependency>
<groupId>org.apache.shiro</groupId>
<artifactId>shiro-ehcache</artifactId>
<version>1.2.4</version>
</dependency>
<dependency>
<groupId>org.apache.shiro</groupId>
<artifactId>shiro-cas</artifactId>
<version>1.2.4</version>
</dependency>

2.启动累添加@ServletComponentScan注解

@SpringBootApplication
public class Application {
/**
* main function
* @param args params
*/
public static void main(String[] args){
ConfigurableApplicationContext context = SpringApplication.run(Application.class,args);
//test if a xml bean inject into springcontext successful
User user = (User)context.getBean("user1");
System.out.println(JSONObject.toJSONString(user));
}
}

 3.配置shiro+cas

package com.hdwang.config.shiroCas;
import com.hdwang.dao.UserDao;
import org.apache.shiro.cache.ehcache.EhCacheManager;
import org.apache.shiro.cas.CasFilter;
import org.apache.shiro.cas.CasSubjectFactory;
import org.apache.shiro.spring.LifecycleBeanPostProcessor;
import org.apache.shiro.spring.security.interceptor.AuthorizationAttributeSourceAdvisor;
import org.apache.shiro.spring.web.ShiroFilterFactoryBean;
import org.apache.shiro.web.filter.authc.LogoutFilter;
import org.apache.shiro.web.mgt.DefaultWebSecurityManager;
import org.jasig.cas.client.session.SingleSignOutFilter;
import org.jasig.cas.client.session.SingleSignOutHttpSessionListener;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.aop.framework.autoproxy.DefaultAdvisorAutoProxyCreator;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.boot.web.servlet.FilterRegistrationBean;
import org.springframework.boot.web.servlet.ServletListenerRegistrationBean;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.core.Ordered;
import org.springframework.web.filter.DelegatingFilterProxy;
import javax.servlet.Filter;
import javax.servlet.annotation.WebListener;
import java.util.HashMap;
import java.util.LinkedHashMap;
import java.util.Map;
/**
* Created by hdwang on 2017/6/20.
* shiro+cas 配置
*/
@Configuration
public class ShiroCasConfiguration {
private static final Logger logger = LoggerFactory.getLogger(ShiroCasConfiguration.class);
// cas server地址
public static final String casServerUrlPrefix = "https://localhost:8443/cas";
// Cas登录页面地址
public static final String casLoginUrl = casServerUrlPrefix + "/login";
// Cas登出页面地址
public static final String casLogoutUrl = casServerUrlPrefix + "/logout";
// 当前工程对外提供的服务地址
public static final String shiroServerUrlPrefix = "http://localhost:8081";
// casFilter UrlPattern
public static final String casFilterUrlPattern = "/cas";
// 登录地址
public static final String loginUrl = casLoginUrl + "?service=" + shiroServerUrlPrefix + casFilterUrlPattern;
// 登出地址
public static final String logoutUrl = casLogoutUrl+"?service="+shiroServerUrlPrefix;
// 登录成功地址
public static final String loginSuccessUrl = "/home";
// 权限认证失败跳转地址
public static final String unauthorizedUrl = "/error/403.html";
@Bean
public EhCacheManager getEhCacheManager() {
EhCacheManager em = new EhCacheManager();
em.setCacheManagerConfigFile("classpath:ehcache-shiro.xml");
return em;
}
@Bean(name = "myShiroCasRealm")
public MyShiroCasRealm myShiroCasRealm(EhCacheManager cacheManager) {
MyShiroCasRealm realm = new MyShiroCasRealm();
realm.setCacheManager(cacheManager);
//realm.setCasServerUrlPrefix(ShiroCasConfiguration.casServerUrlPrefix);
// 客户端回调地址
//realm.setCasService(ShiroCasConfiguration.shiroServerUrlPrefix + ShiroCasConfiguration.casFilterUrlPattern);
return realm;
}
/**
* 注册单点登出listener
* @return
*/
@Bean
public ServletListenerRegistrationBean singleSignOutHttpSessionListener(){
ServletListenerRegistrationBean bean = new ServletListenerRegistrationBean();
bean.setListener(new SingleSignOutHttpSessionListener());
//    bean.setName(""); //默认为bean name
bean.setEnabled(true);
//bean.setOrder(Ordered.HIGHEST_PRECEDENCE); //设置优先级
return bean;
}
/**
* 注册单点登出filter
* @return
*/
@Bean
public FilterRegistrationBean singleSignOutFilter(){
FilterRegistrationBean bean = new FilterRegistrationBean();
bean.setName("singleSignOutFilter");
bean.setFilter(new SingleSignOutFilter());
bean.addUrlPatterns("/*");
bean.setEnabled(true);
//bean.setOrder(Ordered.HIGHEST_PRECEDENCE);
return bean;
}
/**
* 注册DelegatingFilterProxy(Shiro)
*
* @return
* @author SHANHY
* @create 2016年1月13日
*/
@Bean
public FilterRegistrationBean delegatingFilterProxy() {
FilterRegistrationBean filterRegistration = new FilterRegistrationBean();
filterRegistration.setFilter(new DelegatingFilterProxy("shiroFilter"));
// 该值缺省为false,表示生命周期由SpringApplicationContext管理,设置为true则表示由ServletContainer管理
filterRegistration.addInitParameter("targetFilterLifecycle", "true");
filterRegistration.setEnabled(true);
filterRegistration.addUrlPatterns("/*");
return filterRegistration;
}
@Bean(name = "lifecycleBeanPostProcessor")
public LifecycleBeanPostProcessor getLifecycleBeanPostProcessor() {
return new LifecycleBeanPostProcessor();
}
@Bean
public DefaultAdvisorAutoProxyCreator getDefaultAdvisorAutoProxyCreator() {
DefaultAdvisorAutoProxyCreator daap = new DefaultAdvisorAutoProxyCreator();
daap.setProxyTargetClass(true);
return daap;
}
@Bean(name = "securityManager")
public DefaultWebSecurityManager getDefaultWebSecurityManager(MyShiroCasRealm myShiroCasRealm) {
DefaultWebSecurityManager dwsm = new DefaultWebSecurityManager();
dwsm.setRealm(myShiroCasRealm);
//   <!-- 用户授权/认证信息Cache, 采用EhCache 缓存 -->
dwsm.setCacheManager(getEhCacheManager());
// 指定 SubjectFactory
dwsm.setSubjectFactory(new CasSubjectFactory());
return dwsm;
}
@Bean
public AuthorizationAttributeSourceAdvisor getAuthorizationAttributeSourceAdvisor(DefaultWebSecurityManager securityManager) {
AuthorizationAttributeSourceAdvisor aasa = new AuthorizationAttributeSourceAdvisor();
aasa.setSecurityManager(securityManager);
return aasa;
}
/**
* CAS过滤器
*
* @return
* @author SHANHY
* @create 2016年1月17日
*/
@Bean(name = "casFilter")
public CasFilter getCasFilter() {
CasFilter casFilter = new CasFilter();
casFilter.setName("casFilter");
casFilter.setEnabled(true);
// 登录失败后跳转的URL,也就是 Shiro 执行 CasRealm 的 doGetAuthenticationInfo 方法向CasServer验证tiket
casFilter.setFailureUrl(loginUrl);// 我们选择认证失败后再打开登录页面
return casFilter;
}
/**
* ShiroFilter<br/>
* 注意这里参数中的 StudentService 和 IScoreDao 只是一个例子,因为我们在这里可以用这样的方式获取到相关访问数据库的对象,
* 然后读取数据库相关配置,配置到 shiroFilterFactoryBean 的访问规则中。实际项目中,请使用自己的Service来处理业务逻辑。
*
* @param securityManager
* @param casFilter
* @param userDao
* @return
* @author SHANHY
* @create 2016年1月14日
*/
@Bean(name = "shiroFilter")
public ShiroFilterFactoryBean getShiroFilterFactoryBean(DefaultWebSecurityManager securityManager, CasFilter casFilter, UserDao userDao) {
ShiroFilterFactoryBean shiroFilterFactoryBean = new ShiroFilterFactoryBean();
// 必须设置 SecurityManager
shiroFilterFactoryBean.setSecurityManager(securityManager);
// 如果不设置默认会自动寻找Web工程根目录下的"/login.jsp"页面
shiroFilterFactoryBean.setLoginUrl(loginUrl);
// 登录成功后要跳转的连接
shiroFilterFactoryBean.setSuccessUrl(loginSuccessUrl);
shiroFilterFactoryBean.setUnauthorizedUrl(unauthorizedUrl);
// 添加casFilter到shiroFilter中
Map<String, Filter> filters = new HashMap<>();
filters.put("casFilter", casFilter);
// filters.put("logout",logoutFilter());
shiroFilterFactoryBean.setFilters(filters);
loadShiroFilterChain(shiroFilterFactoryBean, userDao);
return shiroFilterFactoryBean;
}
/**
* 加载shiroFilter权限控制规则(从数据库读取然后配置),角色/权限信息由MyShiroCasRealm对象提供doGetAuthorizationInfo实现获取来的
*
* @author SHANHY
* @create 2016年1月14日
*/
private void loadShiroFilterChain(ShiroFilterFactoryBean shiroFilterFactoryBean, UserDao userDao){
/////////////////////// 下面这些规则配置最好配置到配置文件中 ///////////////////////
Map<String, String> filterChainDefinitionMap = new LinkedHashMap<String, String>();
// authc:该过滤器下的页面必须登录后才能访问,它是Shiro内置的一个拦截器org.apache.shiro.web.filter.authc.FormAuthenticationFilter
// anon: 可以理解为不拦截
// user: 登录了就不拦截
// roles["admin"] 用户拥有admin角色
// perms["permission1"] 用户拥有permission1权限
// filter顺序按照定义顺序匹配,匹配到就验证,验证完毕结束。
// url匹配通配符支持:? * **,分别表示匹配1个,匹配0-n个(不含子路径),匹配下级所有路径
//1.shiro集成cas后,首先添加该规则
filterChainDefinitionMap.put(casFilterUrlPattern, "casFilter");
//filterChainDefinitionMap.put("/logout","logout"); //logut请求采用logout filter
//2.不拦截的请求
filterChainDefinitionMap.put("/css/**","anon");
filterChainDefinitionMap.put("/js/**","anon");
filterChainDefinitionMap.put("/login", "anon");
filterChainDefinitionMap.put("/logout","anon");
filterChainDefinitionMap.put("/error","anon");
//3.拦截的请求(从本地数据库获取或者从casserver获取(webservice,http等远程方式),看你的角色权限配置在哪里)
filterChainDefinitionMap.put("/user", "authc"); //需要登录
filterChainDefinitionMap.put("/user/add/**", "authc,roles[admin]"); //需要登录,且用户角色为admin
filterChainDefinitionMap.put("/user/delete/**", "authc,perms[\"user:delete\"]"); //需要登录,且用户有权限为user:delete
//4.登录过的不拦截
filterChainDefinitionMap.put("/**", "user");
shiroFilterFactoryBean.setFilterChainDefinitionMap(filterChainDefinitionMap);
}
}
package com.hdwang.config.shiroCas;
import javax.annotation.PostConstruct;
import com.hdwang.dao.UserDao;
import com.hdwang.entity.User;
import org.apache.shiro.SecurityUtils;
import org.apache.shiro.authc.AuthenticationInfo;
import org.apache.shiro.authc.AuthenticationToken;
import org.apache.shiro.authz.AuthorizationInfo;
import org.apache.shiro.authz.SimpleAuthorizationInfo;
import org.apache.shiro.cas.CasRealm;
import org.apache.shiro.subject.PrincipalCollection;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import java.util.HashSet;
import java.util.Set;
/**
* Created by hdwang on 2017/6/20.
* 安全数据源
*/
public class MyShiroCasRealm extends CasRealm{
private static final Logger logger = LoggerFactory.getLogger(MyShiroCasRealm.class);
@Autowired
private UserDao userDao;
@PostConstruct
public void initProperty(){
//   setDefaultRoles("ROLE_USER");
setCasServerUrlPrefix(ShiroCasConfiguration.casServerUrlPrefix);
// 客户端回调地址
setCasService(ShiroCasConfiguration.shiroServerUrlPrefix + ShiroCasConfiguration.casFilterUrlPattern);
}
//  /**
//   * 1、CAS认证 ,验证用户身份
//   * 2、将用户基本信息设置到会话中(不用了,随时可以获取的)
//   */
//  @Override
//  protected AuthenticationInfo doGetAuthenticationInfo(AuthenticationToken token) {
//
//    AuthenticationInfo authc = super.doGetAuthenticationInfo(token);
//
//    String account = (String) authc.getPrincipals().getPrimaryPrincipal();
//
//    User user = userDao.getByName(account);
//    //将用户信息存入session中
//    SecurityUtils.getSubject().getSession().setAttribute("user", user);
//
//    return authc;
//  }
/**
* 权限认证,为当前登录的Subject授予角色和权限
* @see 经测试:本例中该方法的调用时机为需授权资源被访问时
* @see 经测试:并且每次访问需授权资源时都会执行该方法中的逻辑,这表明本例中默认并未启用AuthorizationCache
* @see 经测试:如果连续访问同一个URL(比如刷新),该方法不会被重复调用,Shiro有一个时间间隔(也就是cache时间,在ehcache-shiro.xml中配置),超过这个时间间隔再刷新页面,该方法会被执行
*/
@Override
protected AuthorizationInfo doGetAuthorizationInfo(PrincipalCollection principalCollection) {
logger.info("##################执行Shiro权限认证##################");
//获取当前登录输入的用户名,等价于(String) principalCollection.fromRealm(getName()).iterator().next();
String loginName = (String)super.getAvailablePrincipal(principalCollection);
//到数据库查是否有此对象(1.本地查询 2.可以远程查询casserver 3.可以由casserver带过来角色/权限其它信息)
User user=userDao.getByName(loginName);// 实际项目中,这里可以根据实际情况做缓存,如果不做,Shiro自己也是有时间间隔机制,2分钟内不会重复执行该方法
if(user!=null){
//权限信息对象info,用来存放查出的用户的所有的角色(role)及权限(permission)
SimpleAuthorizationInfo info=new SimpleAuthorizationInfo();
//给用户添加角色(让shiro去验证)
Set<String> roleNames = new HashSet<>();
if(user.getName().equals("boy5")){
roleNames.add("admin");
}
info.setRoles(roleNames);
if(user.getName().equals("李四")){
//给用户添加权限(让shiro去验证)
info.addStringPermission("user:delete");
}
// 或者按下面这样添加
//添加一个角色,不是配置意义上的添加,而是证明该用户拥有admin角色
//      simpleAuthorInfo.addRole("admin");
//添加权限
//      simpleAuthorInfo.addStringPermission("admin:manage");
//      logger.info("已为用户[mike]赋予了[admin]角色和[admin:manage]权限");
return info;
}
// 返回null的话,就会导致任何用户访问被拦截的请求时,都会自动跳转到unauthorizedUrl指定的地址
return null;
}
}
package com.hdwang.controller;
import com.hdwang.config.shiroCas.ShiroCasConfiguration;
import com.hdwang.entity.User;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import javax.servlet.http.HttpSession;
/**
* Created by hdwang on 2017/6/21.
* 跳转至cas server去登录(一个入口)
*/
@Controller
@RequestMapping("")
public class CasLoginController {
/**
* 一般用不到
* @param model
* @return
*/
@RequestMapping(value="/login",method= RequestMethod.GET)
public String loginForm(Model model){
model.addAttribute("user", new User());
//   return "login";
return "redirect:" + ShiroCasConfiguration.loginUrl;
}
@RequestMapping(value = "logout", method = { RequestMethod.GET,
RequestMethod.POST })
public String loginout(HttpSession session)
{
return "redirect:"+ShiroCasConfiguration.logoutUrl;
}
}
package com.hdwang.controller;
import com.alibaba.fastjson.JSONObject;
import com.hdwang.entity.User;
import com.hdwang.service.datajpa.UserService;
import org.apache.shiro.SecurityUtils;
import org.apache.shiro.mgt.SecurityManager;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.ModelMap;
import org.springframework.web.bind.annotation.RequestMapping;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;
/**
* Created by hdwang on 2017/6/19.
*/
@Controller
@RequestMapping("/home")
public class HomeController {
@Autowired
UserService userService;
@RequestMapping("")
public String index(HttpSession session, ModelMap map, HttpServletRequest request){
//    User user = (User) session.getAttribute("user");
System.out.println(request.getUserPrincipal().getName());
System.out.println(SecurityUtils.getSubject().getPrincipal());
User loginUser = userService.getLoginUser();
System.out.println(JSONObject.toJSONString(loginUser));
map.put("user",loginUser);
return "home";
}
}

 4.运行验证

登录

访问:http://localhost:8081/home

跳转至:https://localhost:8443/cas/login?service=http://localhost:8081/cas

输入正确用户名密码登录跳转回:http://localhost:8081/cas?ticket=ST-203-GUheN64mOZec9IWZSH1B-cas01.example.org

最终跳回:http://localhost:8081/home

登出

访问:http://localhost:8081/logout

跳转至:https://localhost:8443/cas/logout?service=http://localhost:8081

由于未登录,又执行登录步骤,所以最终返回https://localhost:8443/cas/login?service=http://localhost:8081/cas

这次登录成功后返回:http://localhost:8081/

cas server端登出(也行)

访问:https://localhost:8443/cas/logout

再访问:http://localhost:8081/home 会跳转至登录页,perfect!

以上所述是小编给大家介绍的spring boot 1.5.4 集成shiro+cas,实现单点登录和权限控制,希望对大家有所帮助,如果大家有任何疑问请给我留言,小编会及时回复大家的。在此也非常感谢大家对脚本之家网站的支持!

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标签:  springboot shiro cas