springboot整合常用组件和服务【9】springboot支持shiro

shiro是非常流行的安全管理框架,主要包括认证、授权、session管理、remember me、web支持、加密等。本文将以springboot为基础,介绍如何整合shiro框架及演示其中的基本功能。

1、环境约束

  • win10 64位操作系统
  • idea2018.1.5
  • maven-3.0.5
  • jdk-8u162-windows-x64

2、前提约束

  • 完成springboot创建web项目 https://www.jianshu.com/p/de979f53ad80
    注意:笔者创建项目的时候约束的包前缀是net.wanho.springboot.shiro,读者可以自行创建包名,只是要注意本文中的代码也要修改包名。

3、修改pom.xml

加入shiro依赖:

        <dependency>
            <groupId>org.apache.shiro</groupId>
            <artifactId>shiro-spring</artifactId>
            <version>1.3.2</version>
        </dependency>

4、在src/main/resources/static文件夹创建所需静态页面

创建admin.html、index.html、login.html、loginerror.html、unauthorize.html。
里面的内容分别标记为 "admin", "index", "login", "loginerror", "unauthorize",为后面做实验提供前提。

5、在src/main/java中创建net.wanho.springboot.shiro.config.ShiroConfiguration.java

package net.wanho.springboot.shiro.config;

import net.wanho.shiro.MyShiroRealm;
import org.apache.shiro.spring.security.interceptor.AuthorizationAttributeSourceAdvisor;
import org.apache.shiro.spring.web.ShiroFilterFactoryBean;
import org.apache.shiro.web.mgt.DefaultWebSecurityManager;
import org.springframework.aop.framework.autoproxy.DefaultAdvisorAutoProxyCreator;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.servlet.handler.SimpleMappingExceptionResolver;

import java.util.HashMap;
import java.util.Map;
import java.util.Properties;

@Configuration
public class ShiroConfiguration {

    //将自定义Realm加入容器
    @Bean
    public MyShiroRealm myShiroRealm() {
        MyShiroRealm myShiroRealm = new MyShiroRealm();
        return myShiroRealm;
    }

    //设置容器中自定义Realm到SecurityManager
    @Bean
    public org.apache.shiro.mgt.SecurityManager securityManager() {
        DefaultWebSecurityManager securityManager = new DefaultWebSecurityManager();
        securityManager.setRealm(myShiroRealm());
        return securityManager;
    }

    //配置shiro过滤链
    @Bean
    public ShiroFilterFactoryBean shiroFilterFactoryBean(org.apache.shiro.mgt.SecurityManager securityManager) {
        ShiroFilterFactoryBean shiroFilterFactoryBean = new ShiroFilterFactoryBean();
        shiroFilterFactoryBean.setSecurityManager(securityManager);
        Map<String, String> map = new HashMap<String, String>();
        //登出
        map.put("/logout", "logout");
        //登录api为anon,而且只能是anon,要不然永远不可能登录成功
        map.put("/login", "anon");
        //对所有其他url访问都需要用户认证
        map.put("/**", "user");
        //登录页面
        shiroFilterFactoryBean.setLoginUrl("/login.html");
        //登录成功之后跳转的页面
        shiroFilterFactoryBean.setSuccessUrl("/index.html");
        shiroFilterFactoryBean.setFilterChainDefinitionMap(map);
        return shiroFilterFactoryBean;
    }


    /**
     * 使得Shiro的注解(如@RequiresRoles, @RequiresPermissions)有效,与AuthorizationAttributeSourceAdvisor配合使用
     */
    @Bean
    public static DefaultAdvisorAutoProxyCreator getDefaultAdvisorAutoProxyCreator() {
        return new DefaultAdvisorAutoProxyCreator();
    }

    /**
     * 使得Shiro的注解(如@RequiresRoles, @RequiresPermissions)有效,与DefaultAdvisorAutoProxyCreator配合使用
     * @return
     */
    @Bean
    public AuthorizationAttributeSourceAdvisor authorizationAttributeSourceAdvisor(org.apache.shiro.mgt.SecurityManager securityManager) {
        AuthorizationAttributeSourceAdvisor authorizationAttributeSourceAdvisor = new AuthorizationAttributeSourceAdvisor();
        authorizationAttributeSourceAdvisor.setSecurityManager(securityManager);
        return authorizationAttributeSourceAdvisor;
    }

    /**
     * 该方法必须要有返回值。返回值类型必须是: SimpleMappingExceptionResolver
     * 用来设置产生异常时跳转的页面
     */
    @Bean
    public SimpleMappingExceptionResolver getSimpleMappingExceptionResolver() {
        SimpleMappingExceptionResolver resolver = new SimpleMappingExceptionResolver();
        Properties mappings = new Properties();
        /**
         * 参数一:异常的类型,注意必须是异常类型的全名 参数二:视图名称
         */
        //验证权限不通过跳转的界面
        mappings.put("org.apache.shiro.authz.AuthorizationException", "unauthorize.html");
        //账号错误跳转的界面
        mappings.put("org.apache.shiro.authc.UnknownAccountException", "loginerror.html");
        //密码错误跳转的界面
        mappings.put("org.apache.shiro.authc.CredentialsException", "loginerror.html");
        // 设置异常与视图映射信息的
        resolver.setExceptionMappings(mappings);
        return resolver;
    }
}

6、在src/main/java中创建net.wanho.springboot.shiro.realm.MyShrioRealm.java

package net.wanho.springboot.shiro.realm;

import org.apache.shiro.authc.*;
import org.apache.shiro.authz.AuthorizationInfo;
import org.apache.shiro.authz.SimpleAuthorizationInfo;
import org.apache.shiro.realm.AuthorizingRealm;
import org.apache.shiro.subject.PrincipalCollection;

public class MyShiroRealm extends AuthorizingRealm {

    /**
     * 鉴权:看是否具有某种角色或者权限
     * @param principalCollection
     * @return
     */
    @Override
    protected AuthorizationInfo doGetAuthorizationInfo(PrincipalCollection principalCollection) {
        //获取登录用户名
        //String name= (String) principalCollection.getPrimaryPrincipal();
        //添加角色和权限
        SimpleAuthorizationInfo simpleAuthorizationInfo = new SimpleAuthorizationInfo();

        //加入admin角色,这里本来因该去数据库查询,我们这里边简化处理
        simpleAuthorizationInfo.addRole("admin");

        //加入admin:delete权限,这里本来因该去数据库查询,我们这里边简化处理
        simpleAuthorizationInfo.addStringPermission("admin:delete");
        return simpleAuthorizationInfo;
    }

    /**
     * 认证:账号和密码是否正确
     * @param authenticationToken
     * @return
     * @throws AuthenticationException
     */
    @Override
    protected AuthenticationInfo doGetAuthenticationInfo(AuthenticationToken authenticationToken) throws AuthenticationException {
        //获取用户账号
        String name = authenticationToken.getPrincipal().toString();
        //获取用户密码
        String password = new String((char[]) authenticationToken.getCredentials());

        //如果账号不是ali,则抛出异常【这里本该去数据库查询,我们做简化处理】
        if (!"ali".equals(name)) {
            throw new UnknownAccountException();
        }

        //如果密码不是123456,则抛出异常【这里本该去数据库查询,我们做简化处理】
        if (!"123456".equals(password)) {
            throw new CredentialsException();
        }
        SimpleAuthenticationInfo simpleAuthenticationInfo = new SimpleAuthenticationInfo(name, authenticationToken.getCredentials(), getName());
        return simpleAuthenticationInfo;
    }
}

7、在src/main/java中创建net.wanho.springboot.shiro.controller.UserController.java

package net.wanho.springboot.shiro.controller;

import org.apache.shiro.SecurityUtils;
import org.apache.shiro.authc.UsernamePasswordToken;
import org.apache.shiro.authz.annotation.RequiresPermissions;
import org.apache.shiro.authz.annotation.RequiresRoles;
import org.apache.shiro.subject.Subject;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.servlet.ModelAndView;

@Controller
public class UserController {

    /**
     * 登录api,拉起认证逻辑
     * @param username
     * @param password
     * @return
     */
    @RequestMapping("/login")
    public ModelAndView login(String username, String password)
    {
        ModelAndView modelAndView = new ModelAndView("index.html");
        modelAndView.addObject("name","ali");
        UsernamePasswordToken usernamePasswordToken = new UsernamePasswordToken(username,password);
        Subject subject = SecurityUtils.getSubject();
        subject.login(usernamePasswordToken);
        return modelAndView;
    }


    /**
     * 鉴权api,即只有admin角色才能访问此api
     * @return
     */
    @RequestMapping("/admin")
    @RequiresRoles("admin")
    @ResponseBody
    public String admin()
    {
        return "admin";
    }

    /**
     * /admin api的对照组
     * @return
     */
    @RequestMapping("/admin1")
    @RequiresRoles("admin1")
    @ResponseBody
    public String admin1()
    {
        return "admin";
    }


    /**
     * 鉴权api,即只有admin:delete权限才能访问此api
     * @return
     */
    @RequestMapping("/admindel")
    @RequiresPermissions("admin:delete")
    @ResponseBody
    public String admindel()
    {
        return "admin";
    }

    /**
     * /admindel api的对照组
     * @return
     */
    @RequestMapping("/admindel1")
    @RequiresPermissions("admin:delete1")
    @ResponseBody
    public String admindel1()
    {
        return "admin";
    }



    @RequestMapping("/logout")
    @ResponseBody
    public void logout()
    {
        //用户退出时释放资源
        return;
    }
}

8、启动测试【注意,每一步的操作都以前面步骤为前提】。

  • 验证shiro对受保护保护api的非session过滤
    访问http://localhost:8080/asdfghj
    结果:跳转到login.html
    分析:此为shiro的过滤功能

        //登出
      map.put("/logout", "logout");
      //登录api为anon,而且只能是anon,要不然永远不可能登录成功
      map.put("/login", "anon");
      //对所有其他url访问都需要用户认证
      map.put("/**", "user");
    

这三句代码告诉我们,除了login api可以匿名,其他的api均需要登录。

  • 验证shiro登录以后,对受保护api的不过滤
    访问 http://localhost:8080/login?username=ali&password=123456,再访问http://localhost:8080/asdfghj
    结果:先跳转到index.html,再跳转到404
    分析:在已经登录的情况下,shiro将放行声明为"user"的api
  • 验证shiro登录之后的logout api
    访问 localhost:8080/logout
    结果:跳转到login.html
    分析:此为shiro的登出api
  • 验证登录之后的角色校验
    (1)访问 http://localhost:8080/login?username=ali&password=123456, 再访问http://localhost:8080/admin
    结果:先跳转到index.html,在跳转的admin.html
    分析:/admin api所要求的的admin角色,myshirorealm当中是赋予了的,因此,可以访问该 /admin
    (2)访问http://localhost:8080/admin1
    结果:跳转到unauthorize.html
    分析:/admin1 api所要求的的admin1角色,myshirorealm当中没有赋予,因此,不能访问该 /admin1
  • 验证登录之后的权限验证
    (1)访问 http://localhost:8080/admindel
    结果:跳转到admin.html
    分析:/admindel所要求的的admin:delete角色,myshirorealm当中是赋予了的,因此,可以访问该 /admindel
    (2)访问 http://localhost:8080/admindel1
    结果:跳转到unauthorize.html
    分析:/admindel1 api所要求的的admin1角色,myshirorealm当中没有赋予,因此,不能访问该 /admindel1
  • 至此,我们搭建整合了spring与shiro,并做了基本的测试。

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转载自blog.csdn.net/qq_41717874/article/details/89188042
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