springmvc 整合shiro 例子（一）

Shiro的maven依赖配置

pom.xml

<!-- Shiro security --><dependency><groupId>org.apache.shiro</groupId><artifactId>shiro-core</artifactId><version>${shiro.version}</version></dependency><dependency><groupId>org.apache.shiro</groupId><artifactId>shiro-web</artifactId><version>${shiro.version}</version></dependency><dependency><groupId>org.apache.shiro</groupId><artifactId>shiro-cas</artifactId><version>${shiro.version}</version></dependency><dependency><groupId>org.apache.shiro</groupId><artifactId>shiro-spring</artifactId><version>${shiro.version}</version></dependency><!-- end of Shiro security -->

Shiro的web.xml配置

<?xml version="1.0" encoding="UTF-8"?><web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"xmlns="http://java.sun.com/xml/ns/javaee" xmlns:web="http://java.sun.com/xml/ns/javaee"xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"id="school" version="2.5">  <display-name>Archetype Created Web Application</display-name>    <context-param><param-name>contextConfigLocation</param-name><param-value>classpath:applicationContext.xmlclasspath:spring-shiro.xml</param-value></context-param><listener><listener-class>org.springframework.web.context.ContextLoaderListener</listener-class></listener><listener>    <listener-class>com.grab.video.listener.ExecutorContextListener</listener-class>  </listener><filter><filter-name>encodingFilter</filter-name><filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class><init-param><param-name>encoding</param-name><param-value>UTF-8</param-value></init-param><init-param><param-name>forceEncoding</param-name><param-value>true</param-value></init-param></filter><filter-mapping><filter-name>encodingFilter</filter-name><url-pattern>/*</url-pattern></filter-mapping><!-- Shiro Filter -->    <!-- 配置Shiro过滤器,先让Shiro过滤系统接收到的请求 -->      <!-- 这里filter-name必须对应applicationContext.xml中定义的<bean id="shiroFilter"/> -->      <!-- 使用[/*]匹配所有请求,保证所有的可控请求都经过Shiro的过滤 -->      <!-- 通常会将此filter-mapping放置到最前面(即其他filter-mapping前面),以保证它是过滤器链中第一个起作用的 -->      <filter>          <filter-name>shiroFilter</filter-name>          <filter-class>org.springframework.web.filter.DelegatingFilterProxy</filter-class>          <init-param>              <!-- 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 -->              <param-name>targetFilterLifecycle</param-name>              <param-value>true</param-value>          </init-param>      </filter>      <filter-mapping>          <filter-name>shiroFilter</filter-name>          <url-pattern>/*</url-pattern>      </filter-mapping><servlet><servlet-name>dispatcher</servlet-name><servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class><load-on-startup>1</load-on-startup></servlet><servlet-mapping><servlet-name>dispatcher</servlet-name><url-pattern>/</url-pattern></servlet-mapping><session-config><session-timeout>120</session-timeout></session-config><welcome-file-list><welcome-file>index.jsp</welcome-file></welcome-file-list><error-page><error-code>403</error-code><location>/error/403</location></error-page><error-page><error-code>404</error-code><location>/error/404</location></error-page></web-app>

spring-shiro.xml 整合spring配置

<?xml version="1.0" encoding="UTF-8"?><beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"    xmlns:p="http://www.springframework.org/schema/p" xmlns:context="http://www.springframework.org/schema/context"    xmlns:aop="http://www.springframework.org/schema/aop" xmlns:mvc="http://www.springframework.org/schema/mvc"    xmlns:tx="http://www.springframework.org/schema/tx"    xsi:schemaLocation="        http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.1.xsd        http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-3.1.xsd        http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.1.xsd        http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-3.1.xsd        http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.1.xsd">    <!-- 继承自AuthorizingRealm的自定义Realm,即指定Shiro验证用户登录的类为自定义的ShiroDbRealm.java -->      <bean id="leopardRealm" class="com.grab.shiro.LeopardRealm"/>        <!-- Shiro默认会使用Servlet容器的Session,可通过sessionMode属性来指定使用Shiro原生Session -->      <!-- 即<property name="sessionMode" value="native"/>,详细说明见官方文档 -->      <!-- 这里主要是设置自定义的单Realm应用,若有多个Realm,可使用'realms'属性代替 -->      <bean id="securityManager" class="org.apache.shiro.web.mgt.DefaultWebSecurityManager">          <property name="realm" ref="leopardRealm"/>      </bean>        <!-- Shiro主过滤器本身功能十分强大,其强大之处就在于它支持任何基于URL路径表达式的、自定义的过滤器的执行 -->      <!-- Web应用中,Shiro可控制的Web请求必须经过Shiro主过滤器的拦截,Shiro对基于Spring的Web应用提供了完美的支持 -->      <bean id="shiroFilter" class="org.apache.shiro.spring.web.ShiroFilterFactoryBean">          <!-- Shiro的核心安全接口,这个属性是必须的 -->          <property name="securityManager" ref="securityManager"/>          <!-- 要求登录时的链接(可根据项目的URL进行替换),非必须的属性,默认会自动寻找Web工程根目录下的"/login.jsp"页面 -->          <property name="loginUrl" value="/shiro/error"/>          <!-- 登录成功后要跳转的连接(本例中此属性用不到,因为登录成功后的处理逻辑在LoginController里硬编码为main.jsp了) -->          <!-- <property name="successUrl" value="/system/main"/> -->          <!-- 用户访问未对其授权的资源时,所显示的连接 -->          <!-- 若想更明显的测试此属性可以修改它的值,如unauthor.jsp,然后用[hins]用户登录后访问/admin/listUser.jsp就看见浏览器会显示unauthor.jsp -->          <property name="unauthorizedUrl" value="/"/>          <!-- Shiro连接约束配置,即过滤链的定义 -->          <!-- 此处可配合我的这篇文章来理解各个过滤连的作用http://blog.csdn.net/jadyer/article/details/12172839 -->          <!-- 下面value值的第一个'/'代表的路径是相对于HttpServletRequest.getContextPath()的值来的 -->          <!-- anon：它对应的过滤器里面是空的,什么都没做,这里.do和.jsp后面的*表示参数,比方说login.jsp?main这种 -->          <!-- authc：该过滤器下的页面必须验证后才能访问,它是Shiro内置的一个拦截器org.apache.shiro.web.filter.authc.FormAuthenticationFilter -->          <property name="filterChainDefinitions">              <value>                  /mydemo/login=anon                  /mydemo/getVerifyCodeImage=anon                  /main**=authc                  /user/info**=authc                  /admin/listUser**=authc,perms[admin:manage]              </value>          </property>      </bean>        <!-- 保证实现了Shiro内部lifecycle函数的bean执行 -->      <bean id="lifecycleBeanPostProcessor" class="org.apache.shiro.spring.LifecycleBeanPostProcessor"/>        <!-- 开启Shiro的注解(如@RequiresRoles,@RequiresPermissions),需借助SpringAOP扫描使用Shiro注解的类,并在必要时进行安全逻辑验证 -->      <!-- 配置以下两个bean即可实现此功能 -->      <!-- Enable Shiro Annotations for Spring-configured beans. Only run after the lifecycleBeanProcessor has run -->      <!-- 由于本例中并未使用Shiro注解,故注释掉这两个bean(个人觉得将权限通过注解的方式硬编码在程序中,查看起来不是很方便,没必要使用) -->      <!--       <bean class="org.springframework.aop.framework.autoproxy.DefaultAdvisorAutoProxyCreator" depends-on="lifecycleBeanPostProcessor"/>      <bean class="org.apache.shiro.spring.security.interceptor.AuthorizationAttributeSourceAdvisor">          <property name="securityManager" ref="securityManager"/>      </bean>       --> </beans>

LeopardRealm.java 的shiro用户权限处理类

package com.grab.shiro;import org.apache.commons.lang3.builder.ReflectionToStringBuilder;import org.apache.commons.lang3.builder.ToStringStyle;import org.apache.shiro.SecurityUtils;import org.apache.shiro.authc.AuthenticationException;import org.apache.shiro.authc.AuthenticationInfo;import org.apache.shiro.authc.AuthenticationToken;import org.apache.shiro.authc.SimpleAuthenticationInfo;import org.apache.shiro.authc.UsernamePasswordToken;import org.apache.shiro.authz.AuthorizationInfo;import org.apache.shiro.authz.SimpleAuthorizationInfo;import org.apache.shiro.realm.AuthorizingRealm;import org.apache.shiro.session.Session;import org.apache.shiro.subject.PrincipalCollection;import org.apache.shiro.subject.Subject;/** *  * @author qixuan.chen * */public class LeopardRealm extends AuthorizingRealm{    /**      * 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 个人感觉若使用了Spring3.1开始提供的ConcurrentMapCache支持,则可灵活决定是否启用AuthorizationCache      * @see 比如说这里从数据库获取权限信息时,先去访问Spring3.1提供的缓存,而不使用Shior提供的AuthorizationCache      */     protected AuthorizationInfo doGetAuthorizationInfo(PrincipalCollection principals) {        //获取当前登录的用户名,等价于(String)principals.fromRealm(this.getName()).iterator().next()          String currentUsername = (String)super.getAvailablePrincipal(principals);  //      List<String> roleList = new ArrayList<String>();  //      List<String> permissionList = new ArrayList<String>();  //      //从数据库中获取当前登录用户的详细信息  //      User user = userService.getByUsername(currentUsername);  //      if(null != user){  //          //实体类User中包含有用户角色的实体类信息  //          if(null!=user.getRoles() && user.getRoles().size()>0){  //              //获取当前登录用户的角色  //              for(Role role : user.getRoles()){  //                  roleList.add(role.getName());  //                  //实体类Role中包含有角色权限的实体类信息  //                  if(null!=role.getPermissions() && role.getPermissions().size()>0){  //                      //获取权限  //                      for(Permission pmss : role.getPermissions()){  //                          if(!StringUtils.isEmpty(pmss.getPermission())){  //                              permissionList.add(pmss.getPermission());  //                          }  //                      }  //                  }  //              }  //          }  //      }else{  //          throw new AuthorizationException();  //      }  //      //为当前用户设置角色和权限  //      SimpleAuthorizationInfo simpleAuthorInfo = new SimpleAuthorizationInfo();  //      simpleAuthorInfo.addRoles(roleList);  //      simpleAuthorInfo.addStringPermissions(permissionList);          SimpleAuthorizationInfo simpleAuthorInfo = new SimpleAuthorizationInfo();          //实际中可能会像上面注释的那样从数据库取得          if(null!=currentUsername && "xuan".equals(currentUsername)){              //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");              System.out.println("已为用户[xuan]赋予了[admin]角色和[admin:manage]权限");              return simpleAuthorInfo;          }else if(null!=currentUsername && "hins".equals(currentUsername)){              System.out.println("当前用户[hins]无授权");              return simpleAuthorInfo;          }          //若该方法什么都不做直接返回null的话,就会导致任何用户访问/admin/listUser.jsp时都会自动跳转到unauthorizedUrl指定的地址          //详见applicationContext.xml中的<bean id="shiroFilter">的配置          return null;      }    /**      * 验证当前登录的Subject      * @see 经测试:本例中该方法的调用时机为LoginController.login()方法中执行Subject.login()时      */     @Override    protected AuthenticationInfo doGetAuthenticationInfo(AuthenticationToken authcToken)            throws AuthenticationException {        //获取基于用户名和密码的令牌          //实际上这个authcToken是从LoginController里面currentUser.login(token)传过来的          //两个token的引用都是一样的,本例中是org.apache.shiro.authc.UsernamePasswordToken@33799a1e          UsernamePasswordToken token = (UsernamePasswordToken)authcToken;          System.out.println("验证当前Subject时获取到token为" + ReflectionToStringBuilder.toString(token, ToStringStyle.MULTI_LINE_STYLE));  //      User user = userService.getByUsername(token.getUsername());  //      if(null != user){  //          AuthenticationInfo authcInfo = new SimpleAuthenticationInfo(user.getUsername(), user.getPassword(), user.getNickname());  //          this.setSession("currentUser", user);  //          return authcInfo;  //      }else{  //          return null;  //      }          //此处无需比对,比对的逻辑Shiro会做,我们只需返回一个和令牌相关的正确的验证信息          //说白了就是第一个参数填登录用户名,第二个参数填合法的登录密码(可以是从数据库中取到的,本例中为了演示就硬编码了)          //这样一来,在随后的登录页面上就只有这里指定的用户和密码才能通过验证          if("hins".equals(token.getUsername())){              AuthenticationInfo authcInfo = new SimpleAuthenticationInfo("hins", "123456", this.getName());              this.setSession("currentUser", "hins");              return authcInfo;          }else if("xuan".equals(token.getUsername())){              AuthenticationInfo authcInfo = new SimpleAuthenticationInfo("xuan", "123456", this.getName());              this.setSession("currentUser", "xuan");              return authcInfo;          }          //没有返回登录用户名对应的SimpleAuthenticationInfo对象时,就会在LoginController中抛出UnknownAccountException异常          return null;     }        /**      * 将一些数据放到ShiroSession中,以便于其它地方使用      * @see 比如Controller,使用时直接用HttpSession.getAttribute(key)就可以取到      */      private void setSession(Object key, Object value){          Subject currentUser = SecurityUtils.getSubject();          if(null != currentUser){              Session session = currentUser.getSession();              System.out.println("Session默认超时时间为[" + session.getTimeout() + "]毫秒");              if(null != session){                  session.setAttribute(key, value);              }          }      } }

登录业务逻辑处理，以及测试处理类

package com.grab.shiro.controller;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;import org.apache.commons.lang3.builder.ReflectionToStringBuilder;import org.apache.commons.lang3.builder.ToStringStyle;import org.apache.shiro.SecurityUtils;import org.apache.shiro.authc.AuthenticationException;import org.apache.shiro.authc.ExcessiveAttemptsException;import org.apache.shiro.authc.IncorrectCredentialsException;import org.apache.shiro.authc.LockedAccountException;import org.apache.shiro.authc.UnknownAccountException;import org.apache.shiro.authc.UsernamePasswordToken;import org.apache.shiro.subject.Subject;import org.springframework.stereotype.Controller;import org.springframework.web.bind.ServletRequestUtils;import org.springframework.web.bind.annotation.RequestMapping;import org.springframework.web.bind.annotation.RequestMethod;import org.springframework.web.servlet.ModelAndView;import org.springframework.web.servlet.view.InternalResourceViewResolver;import org.springframework.web.servlet.view.RedirectView;@Controllerpublic class LoginShiroController {private org.slf4j.Logger logger = org.slf4j.LoggerFactory.getLogger(LoginShiroController.class);    /**      * 用户登录      */      @RequestMapping(value="/mydemo/login", method=RequestMethod.POST)      public ModelAndView login(HttpServletRequest request){          String resultPageURL = InternalResourceViewResolver.FORWARD_URL_PREFIX + "/";          ModelAndView mav = new ModelAndView();                String username = request.getParameter("username");          String password = request.getParameter("password");          UsernamePasswordToken token = new UsernamePasswordToken(username, password);          token.setRememberMe(true);          System.out.println("为了验证登录用户而封装的token为" + ReflectionToStringBuilder.toString(token, ToStringStyle.MULTI_LINE_STYLE));          //获取当前的Subject          Subject currentUser = SecurityUtils.getSubject();          try {              //在调用了login方法后,SecurityManager会收到AuthenticationToken,并将其发送给已配置的Realm执行必须的认证检查              //每个Realm都能在必要时对提交的AuthenticationTokens作出反应              //所以这一步在调用login(token)方法时,它会走到MyRealm.doGetAuthenticationInfo()方法中,具体验证方式详见此方法              System.out.println("对用户[" + username + "]进行登录验证..验证开始");              currentUser.login(token);              System.out.println("对用户[" + username + "]进行登录验证..验证通过");              resultPageURL = "main";          }catch(UnknownAccountException uae){              System.out.println("对用户[" + username + "]进行登录验证..验证未通过,未知账户");              request.setAttribute("message_login", "未知账户");          }catch(IncorrectCredentialsException ice){              System.out.println("对用户[" + username + "]进行登录验证..验证未通过,错误的凭证");              request.setAttribute("message_login", "密码不正确");          }catch(LockedAccountException lae){              System.out.println("对用户[" + username + "]进行登录验证..验证未通过,账户已锁定");              request.setAttribute("message_login", "账户已锁定");          }catch(ExcessiveAttemptsException eae){              System.out.println("对用户[" + username + "]进行登录验证..验证未通过,错误次数过多");              request.setAttribute("message_login", "用户名或密码错误次数过多");          }catch(AuthenticationException ae){              //通过处理Shiro的运行时AuthenticationException就可以控制用户登录失败或密码错误时的情景              System.out.println("对用户[" + username + "]进行登录验证..验证未通过,堆栈轨迹如下");              ae.printStackTrace();              request.setAttribute("message_login", "用户名或密码不正确");          }          //验证是否登录成功          logger.info("login is:{}",currentUser.isAuthenticated());        if(currentUser.isAuthenticated()){              System.out.println("用户[" + username + "]登录认证通过(这里可以进行一些认证通过后的一些系统参数初始化操作)");            mav.setView(new RedirectView("/main"));        }else{             token.clear();            mav.setViewName("shiro/error");        }          return mav;             //     return resultPageURL;      }                  /**      * 用户登出      */      @RequestMapping("/mydemo/logout")      public ModelAndView logout(HttpServletRequest request){           SecurityUtils.getSubject().logout();      ModelAndView mav = new ModelAndView();         mav.setViewName("shiro/login");     return mav;//         return InternalResourceViewResolver.REDIRECT_URL_PREFIX + "/";      }        /**     *      * @param request     * @param response     * @return     */    @RequestMapping(value = "/main", method = { RequestMethod.GET })    public ModelAndView usermain(HttpServletRequest request, HttpServletResponse response) {    String userId = ServletRequestUtils.getStringParameter(request, "userId", "");    String ts = ServletRequestUtils.getStringParameter(request, "ts", "");    String sign = ServletRequestUtils.getStringParameter(request, "sign", "");        ModelAndView mav = new ModelAndView();        mav.setViewName("shiro/main");    return mav;    }                @RequestMapping(value = "/shiro/login", method = { RequestMethod.GET })    public ModelAndView login(HttpServletRequest request, HttpServletResponse response) {        String userId = ServletRequestUtils.getStringParameter(request, "userId", "");        String ts = ServletRequestUtils.getStringParameter(request, "ts", "");        String sign = ServletRequestUtils.getStringParameter(request, "sign", "");        ModelAndView mav = new ModelAndView();        mav.setViewName("shiro/login");        return mav;    }        /**     *      * @param request     * @param response     * @return     */    @RequestMapping(value = "/mydemo/getUserInfo", method = { RequestMethod.GET })    public ModelAndView userInfo(HttpServletRequest request, HttpServletResponse response) {    String userId = ServletRequestUtils.getStringParameter(request, "userId", "");    String ts = ServletRequestUtils.getStringParameter(request, "ts", "");    String sign = ServletRequestUtils.getStringParameter(request, "sign", "");        ModelAndView mav = new ModelAndView();        mav.setViewName("shiro/userInfo");    return mav;    }        /**     *      * @param request     * @param response     * @return     */    @RequestMapping(value = "/admin/listUser", method = { RequestMethod.GET })    public ModelAndView adminUser(HttpServletRequest request, HttpServletResponse response) {    String userId = ServletRequestUtils.getStringParameter(request, "userId", "");    String ts = ServletRequestUtils.getStringParameter(request, "ts", "");    String sign = ServletRequestUtils.getStringParameter(request, "sign", "");        ModelAndView mav = new ModelAndView();        mav.setViewName("shiro/listUser");    return mav;    }        /**     * 非法链接     * @param request     * @param response     * @return     */    @RequestMapping(value = "/shiro/error", method = { RequestMethod.GET })    public ModelAndView errorLink(HttpServletRequest request, HttpServletResponse response) {    String userId = ServletRequestUtils.getStringParameter(request, "userId", "");    String ts = ServletRequestUtils.getStringParameter(request, "ts", "");    String sign = ServletRequestUtils.getStringParameter(request, "sign", "");        ModelAndView mav = new ModelAndView();        mav.setViewName("shiro/main");    return mav;    }}

测试的jsp 页面