如何用Springboot快速整合shiro安全框架
作者：qhdttt
这篇文章主要介绍了如何用SpringBoot快速整合shiro安全框架，shiro原名Apache Shiro 是一个Java 的安全（权限）框架。Shiro 可以非常容易的开发出足够好的应用，感兴趣的同学可以参考阅读
咱们先来普及一下什么是shiro，shiro原名Apache Shiro 是一个Java 的安全（权限）框架。Shiro 可以非常容易的开发出足够好的应用，其不仅可以用在JavaSE环境，也可以用在JavaEE环境。Shiro可以完成，认证，授权，加密，会话管理，Web集成，缓存等高级应用。下载地址：http://shiro.apac he.org/ 如图看shiro的功能和架构图：
话不多说，Springboot整合shiro,咱们直接上代码
pom.xml文件
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.6.11</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<groupId>com.example</groupId>
<artifactId>demo02</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>demo02</name>
<description>demo02</description>
<properties>
<java.version>1.8</java.version>
</properties>
<dependencies>
<dependency>
<groupId>org.apache.shiro</groupId>
<artifactId>shiro-spring</artifactId>
<version>1.4.1</version>
</dependency>
<dependency>
<groupId>org.mybatis.spring.boot</groupId>
<artifactId>mybatis-spring-boot-starter</artifactId>
<version>2.1.0</version>
</dependency>
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>8.0.31</version>
</dependency>
<!-- https://mvnrepository.com/artifact/log4j/log4j -->
<dependency>
<groupId>log4j</groupId>
<artifactId>log4j</artifactId>
<version>1.2.17</version>
</dependency>
<!-- https://mvnrepository.com/artifact/com.alibaba/druid -->
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>druid</artifactId>
<version>1.1.12</version>
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<version>1.18.18</version>
<scope>compile</scope>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-thymeleaf</artifactId>
</dependency>
<dependency>
<groupId>org.thymeleaf</groupId>
<artifactId>thymeleaf</artifactId>
</dependency>
<dependency>
<groupId>org.thymeleaf.extras</groupId>
<artifactId>thymeleaf-extras-java8time</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>com.github.theborakompanioni</groupId>
<artifactId>thymeleaf-extras-shiro</artifactId>
<version>2.0.0</version>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.8.1</version>
<configuration>
<source>1.8</source>
<target>1.8</target>
<encoding>UTF-8</encoding>
</configuration>
</plugin>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>
然后我们建立一个数据库 /*
Navicat MySQL Data Transfer
Source Server :
Source Server Version : 80030
Source Host : localhost:3306
Source Database : mybatis
Target Server Type : MYSQL
Target Server Version : 80030
File Encoding : 65001
Date: 2023-03-14 18:00:05
*/
SET FOREIGN_KEY_CHECKS=0;
– Table structure for user
DROP TABLE IF EXISTS user;
CREATE TABLE user (id int NOT NULL AUTO_INCREMENT,name varchar(255) DEFAULT NULL,pwd varchar(255) DEFAULT NULL,perms varchar(100) DEFAULT NULL,
PRIMARY KEY (id)
) ENGINE=InnoDB AUTO_INCREMENT=4 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci;
– Records of user
INSERT INTO user VALUES (‘1’, ‘qin’, ‘d1b129656359e35e95ebd56a63d7b9e0’, ‘user:add’);
INSERT INTO user VALUES (‘2’, ‘hai’, ‘123’, ‘user:insert’);
INSERT INTO user VALUES (‘3’, ‘root’, ‘d1b129656359e35e95ebd56a63d7b9e0’, ‘user:update’);
application.yml文件
spring:
datasource:
username: xxxx
password: xxxxxxxxxxxx
url: jdbc:mysql://localhost:3306/mybatis
driver-class-name: com.mysql.cj.jdbc.Driver
type: com.alibaba.druid.pool.DruidDataSource
mybatis:
mapper-locations: classpath:mapper/*tat.slowSqlMillis=500
controller层MyController类
package com.example.demo02.controller;
import lombok.extern.slf4j.Slf4j;
import org.apache.shiro.SecurityUtils;
import org.apache.shiro.authc.IncorrectCredentialsException;
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.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;
@Controller
@Slf4j
public class MyController {
@RequestMapping("/")
public String toIndex(Model model){
model.addAttribute("msg","hello,shiro");
return "login";
}
@RequestMapping("/user/add")
public String add(){
return "user/add";
}
@RequestMapping("/user/update")
public String update(){
return "user/update";
}
@RequestMapping("/toLogin")
public String toLogin(){
return "login";
}
@RequestMapping("/noauth")
@ResponseBody
public String noAuth(){
return "未经授权不能访问此页面";
}
//登录操作
@RequestMapping("/login")
public String login(String username, String password, @RequestParam(defaultValue = "false")boolean rememberMe,Model model){
//使用shiro，编写认证操作
//1. 获取Subject
Subject subject = SecurityUtils.getSubject();
//2. 封装用户的数据
UsernamePasswordToken token = new UsernamePasswordToken(username, password,rememberMe);
//3. 执行登录的方法，只要没有异常就代表登录成功！
try {
subject.login(token); //登录成功！返回首页
System.out.println("输出认证成功跳转页面");
return "index";
} catch (UnknownAccountException e) { //用户名不存在
model.addAttribute("msg","用户名不存在");
return "login";
} catch (IncorrectCredentialsException e) { //密码错误
model.addAttribute("msg","密码错误");
return "login";
}
}
}
pojo层User
package com.example.demo02.pojo;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
@Data
@AllArgsConstructor
@NoArgsConstructor
public class User {
private int id;
private String name;
private String pwd;
private String perms;
}
config层配置两个类
第一个类ShiroConfig
package com.example.demo02.config;
import at.pollux.thymeleaf.shiro.dialect.ShiroDialect;
import org.apache.shiro.authc.credential.HashedCredentialsMatcher;
import org.apache.shiro.spring.web.ShiroFilterFactoryBean;
import org.apache.shiro.web.mgt.DefaultWebSecurityManager;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import java.util.LinkedHashMap;
import java.util.Map;
//声明为配置类
@Configuration
public class ShiroConfig {
//创建 ShiroFilterFactoryBean
@Bean
public ShiroFilterFactoryBean
getShiroFilterFactoryBean(@Qualifier("securityManager")DefaultWebSecurityManager securityManager){
ShiroFilterFactoryBean shiroFilterFactoryBean = new ShiroFilterFactoryBean();
//设置安全管理器
shiroFilterFactoryBean.setSecurityManager(securityManager);
/*
添加Shiro内置过滤器，常用的有如下过滤器：
anon： 无需认证就可以访问
authc： 必须认证才可以访问
user： 如果使用了记住我功能就可以直接访问
perms: 拥有某个资源权限才可以访问
role： 拥有某个角色权限才可以访问
*
/
*/
//进行一个拦截
Map<String,String> filterMap = new LinkedHashMap<String, String>();
// filterMap.put("/user/add","authc");
// filterMap.put("/user/update","authc");
//授权
// filterMap.put("/user/add","perms[user:add]"); //大家记得注意顺序！
filterMap.put("/user/add","perms[user:add]");
filterMap.put("/user/update","perms[user:update]");
filterMap.put("/user/*","authc");
shiroFilterFactoryBean.setFilterChainDefinitionMap(filterMap);
shiroFilterFactoryBean.setLoginUrl("/toLogin");
//未授权页面
shiroFilterFactoryBean.setUnauthorizedUrl("/noauth");
return shiroFilterFactoryBean;
}
//创建 DefaultWebSecurityManager
@Bean(name = "securityManager")
public DefaultWebSecurityManager
getDefaultWebSecurityManager(@Qualifier("userRealm")UserRealm userRealm){
DefaultWebSecurityManager securityManager = new DefaultWebSecurityManager();
//2创建加密对象，设置相关属性
HashedCredentialsMatcher matcher = new HashedCredentialsMatcher();
//2.1采用md5加密
matcher.setHashAlgorithmName("md5");
//2.2迭代加密次数
matcher.setHashIterations(3);
//3将加密对象存储到myRealm中
userRealm.setCredentialsMatcher(matcher);
//关联Realm
securityManager.setRealm(userRealm);
return securityManager;
}
//创建 realm 对象
@Bean
public UserRealm userRealm(){
return new UserRealm();
}
//配置ShiroDialect：方言，用于 thymeleaf 和 shiro 标签配合使用
@Bean
public ShiroDialect getShiroDialect(){
return new ShiroDialect();
}
}
UserRealm
package com.example.demo02.config;
import com.example.demo02.pojo.User;
import com.example.demo02.service.UserService;
import org.apache.shiro.SecurityUtils;
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;
import org.apache.shiro.subject.Subject;
import org.apache.shiro.util.ByteSource;
import org.springframework.beans.factory.annotation.Autowired;
import java.util.List;
//自定义得UserRaelm
public class UserRealm extends AuthorizingRealm {
@Autowired
UserService userService;
//授权
@Override
protected AuthorizationInfo doGetAuthorizationInfo(PrincipalCollection principalCollection) {
System.out.println("执行了=》授权doGetAuthorizationInfo");
SimpleAuthorizationInfo info=new SimpleAuthorizationInfo();
// info.addStringPermission("user:update");
info.addStringPermission("user:add");
//拿到当前用户登陆对象
Subject subject= SecurityUtils.getSubject();
User currentUser= (User) subject.getPrincipal();//拿到User对象
info.addStringPermission(currentUser.getPerms());//设置当前用户对象
return info;
}
//执行认证逻辑
@Override
protected AuthenticationInfo doGetAuthenticationInfo(AuthenticationToken token) throws AuthenticationException {
System.out.println("执行了=>认证逻辑AuthenticationToken");
//假设数据库的用户名和密码
// String name = "root";
// String password = "123456";
//1.判断用户名
UsernamePasswordToken userToken = (UsernamePasswordToken)token;
//连接真实的数据库
User user= userService.queryUserByName(userToken.getUsername());
//
if(user==null){
return null;
}
Subject subject = SecurityUtils.getSubject();
subject.getSession().setAttribute("loginUser",user);
//2. 验证密码,我们可以使用一个AuthenticationInfo实现类SimpleAuthenticationInfo
// shiro会自动帮我们验证！重点是第二个参数就是要验证的密码！
return new SimpleAuthenticationInfo(user, user.getPwd(),ByteSource.Util.bytes("salt"),"");
// if(user !=null){
// AuthenticationInfo info = new SimpleAuthenticationInfo(
// token.getPrincipal(),
// user.getPwd(),
// ByteSource.Util.bytes("salt"),
// token.getPrincipal().toString()
// );
// return info;
// }
// return null;
}
}
service层
先是类UserServiceImpl
package com.example.demo02.service;
import com.example.demo02.mapper.UserMapper;
import com.example.demo02.pojo.User;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
@Service
public class UserServiceImpl implements UserService {
@Autowired
UserMapper userMapper;
@Override
public User queryUserByName(String name) {
return userMapper.queryUserByName(name);
}
}
再是接口UserService
package com.example.demo02.service;
import com.example.demo02.pojo.User;
public interface UserService {
public User queryUserByName(String name);
}
mapper层
接口Usermapper
package com.example.demo02.mapper;
import com.example.demo02.pojo.User;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Param;
import org.apache.ibatis.annotations.Select;
import org.springframework.stereotype.Repository;
@Repository
//@Mapper
public interface UserMapper {
@Select("select * from user where name=#{name}")
public User queryUserByName(@Param("name") String name);
}
再就是前端resources里面的static和templates，由于文件过多不变多写，如果小伙伴们想要源码可以直接私聊我博客账号。
最后成功的成品如图：
普通用户登录：
root用户登录
后端实现鉴权图
存入数据库的数据为加密文件
以上就是我对Springboot整合shiro的相关代码了，小伙伴们，如果喜欢就去给博主点赞把。
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