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  • shiro授权、注解式开发

    1、shiro授权角色、权限

    2、Shiro的注解式开发

    授权

    ShiroUserMapper.xml

    <select id="getRolesByUserId" resultType="java.lang.String" parameterType="java.lang.Integer">
      select r.roleid from t_shiro_user u,t_shiro_user_role ur,t_shiro_role r
        where u.userid = ur.userid and ur.roleid = r.roleid
        and u.userid = #{userid}
    </select>
    <select id="getPersByUserId" resultType="java.lang.String" parameterType="java.lang.Integer">
      select p.permission from t_shiro_user u,t_shiro_user_role ur,t_shiro_role_permission rp,t_shiro_permission p
      where u.userid = ur.userid and ur.roleid = rp.roleid and rp.perid = p.perid
      and u.userid = #{userid}
    </select>

    Service层

    package com.zhuling.service;
    
    import com.zhuling.model.ShiroUser;
    
    import java.util.Set;
    
    public interface ShiroUserService {
        public Set<String> getRolesByUserId(Integer userId);
    
        public Set<String> getPersByUserId(Integer userId);
    
        public ShiroUser queryByName(String userName);
    }


    ShiroUserServiceImpl
    package com.zhuling.service.impl;
    
    import com.zhuling.mapper.ShiroUserMapper;
    import com.zhuling.model.ShiroUser;
    import com.zhuling.service.ShiroUserService;
    import org.springframework.beans.factory.annotation.Autowired;
    import org.springframework.stereotype.Service;
    
    import java.util.Set;
    
    @Service("shiroUserService")
    public class ShiroUserServiceImpl implements ShiroUserService {
        @Autowired
        private ShiroUserMapper shiroUserMapper;
    
        @Override
        public ShiroUser queryByName(String uname) {
            return shiroUserMapper.queryByName(uname);
        }
    
        @Override
        public int insert(ShiroUser record) {
            return shiroUserMapper.insert(record);
        }
    
        @Override
        public Set<String> getRolesByUserId(Integer userid) {
            return shiroUserMapper.getRolesByUserId(userid);
        }
    
        @Override
        public Set<String> getPersByUserId(Integer userid) {
            return shiroUserMapper.getPersByUserId(userid);
        }
    }

    重写自定义realm中的授权方法

    
    
    /**
         * 授权的方法 
         * @param principalCollection
         * @return
         */
        @Override
        protected AuthorizationInfo doGetAuthorizationInfo(PrincipalCollection principalCollection) {
            String uname=principalCollection.getPrimaryPrincipal().toString();
            ShiroUser shiroUser = this.shiroUserService.queryByName(uname);
            Set<String> perids= this.shiroUserService.getPersByUserId(shiroUser.getUserid());
            Set<String> roleIds= this.shiroUserService.getRolesByUserId(shiroUser.getUserid());
            SimpleAuthorizationInfo info=new SimpleAuthorizationInfo();
            info.setRoles(roleIds);
            info.setStringPermissions(perids);
            return info;
        }
    
    
    

    注解式开发

    常用注解介绍

      @RequiresAuthenthentication:表示当前Subject已经通过login进行身份验证;Subject.isAuthenticated()返回 true

      @RequiresUser:表示当前Subject已经身份验证或者通过记住我登录的

      @RequiresGuest:表示当前Subject没有身份验证或者通过记住我登录过,即是游客身份

      @RequiresRoles(value = {"admin","user"},logical = Logical.AND):表示当前Subject需要角色adminuser

      @RequiresPermissions(value = {"user:delete","user:b"},logical = Logical.OR):表示当前Subject需要权限user:delete或者user:b

     

    注解的使用

     

    Controller

    
    
    @RequiresUser
        @ResponseBody
        @RequestMapping("/passUser")
        public  String passUser(HttpServletRequest req) {
            return ",身份认证成功,能够访问!!!";
        }
    
        @RequiresRoles(value = {"2"},logical = Logical.AND)
        @ResponseBody
        @RequestMapping("/passRole")
        public  String passRole(HttpServletRequest req) {
            return ",角色认证成功,能够访问!!!";
        }
    
        @RequiresPermissions(value = {"user:update","user:load"},logical = Logical.AND)
        @ResponseBody
        @RequestMapping("/passPer")
        public  String passPer(HttpServletRequest req) {
            return ",权限认证成功,能够访问!!!";
        }
    
    

    springmvc-servlet.xml

    
    
    <bean class="org.springframework.aop.framework.autoproxy.DefaultAdvisorAutoProxyCreator"
          depends-on="lifecycleBeanPostProcessor">
        <property name="proxyTargetClass" value="true"></property>
    </bean>
    <bean class="org.apache.shiro.spring.security.interceptor.AuthorizationAttributeSourceAdvisor">
        <property name="securityManager" ref="securityManager"/>
    </bean>
    
    <bean id="exceptionResolver" class="org.springframework.web.servlet.handler.SimpleMappingExceptionResolver">
        <property name="exceptionMappings">
            <props>
                <prop key="org.apache.shiro.authz.UnauthorizedException">
                    unauthorized
                </prop>
            </props>
        </property>
        <property name="defaultErrorView" value="unauthorized"/>
    </bean>
    
    
    

    Jsp

     
    <ul>
        shiro注解
        <li>
            <a href="${pageContext.request.contextPath}/passUser">用户认证</a>
        </li>
        <li>
            <a href="${pageContext.request.contextPath}/passRole">角色</a>
        </li>
        <li>
            <a href="${pageContext.request.contextPath}/passPer">权限认证</a>
        </li>
    </ul>
    
    
    





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  • 原文地址:https://www.cnblogs.com/BAYOUA/p/11827239.html
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