• springboot简单集成Security配置

    文章目录

    集成Security安全框架

    引入依赖

    <dependency>
    <groupId>org.springframework.bootgroupId>
    <artifactId>spring-boot-starter-securityartifactId>
dependency>
<dependency>
    <groupId>com.alibabagroupId>
    <artifactId>fastjsonartifactId>
    <version>1.2.79version>
dependency>

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    编写配置类WebSecurityConfig（自定义资源权限规则处理）

    package com.lzj.config;

import com.lzj.config.security.MyUserDetailsService;
import com.lzj.handler.auth.*;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.http.HttpMethod;
import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
import org.springframework.security.web.authentication.UsernamePasswordAuthenticationFilter;
import org.springframework.web.cors.CorsUtils;

/**
 * 
    
 *  Security配置类
 * 
    
 *
 * @author:雷子杰
 * @date:2022/8/6
 */    
@Configuration
@EnableWebSecurity
public class WebSecurityConfig extends WebSecurityConfigurerAdapter {
    @Autowired
    private MyUserDetailsService myUserDetailsService;
    @Autowired
    private MyAuthenticationFailureHandler myAuthenticationFailureHandler;
    @Autowired
    private MyAuthenticationSuccessHandler myAuthenticationSuccessHandler;
    @Autowired
    private LogoutSuccessHandlerImpl logoutSuccessHandler;
    @Autowired
    private MyAuthenticationEntryPoint myAuthenticationEntryPoint;
    @Autowired
    private MyAccessDeniedHandler myAccessDeniedHandler;
    @Override
    public void configure(HttpSecurity http) throws Exception {
        //        什么是（cors 预检请求） 就是你要跨域请求得时候 你要预先发一个请求看对面是拦你还是放你
        //第1步：解决跨域问题。cors 预检请求放行,让Spring security 放行所有preflight request（cors 预检请求）
        http.formLogin().loginProcessingUrl("/login").permitAll();
        http.authorizeRequests().requestMatchers(CorsUtils::isPreFlightRequest).permitAll();
        //放行掉这个iframe加载
        http.headers().frameOptions().disable();
        http.logout().logoutUrl("/logout").logoutSuccessHandler(logoutSuccessHandler);
//        //禁用csrf
//        http.csrf().disable();
//                sessionManagement().sessionCreationPolicy(SessionCreationPolicy.STATELESS)
//                .and().headers().cacheControl()
        //配置权限
        http.authorizeRequests()
//                 放行注册请求
                .antMatchers(HttpMethod.POST,"/user/registerUser").permitAll()
                //         放行swagger
                .antMatchers("/swagger-ui.html").permitAll()
                .anyRequest()
                .access(("@dynamicPermission.checkPermisstion(authentication)"))
                .and().csrf().disable();
//                 自己的过滤器
        http.addFilterAt(myUsernamePasswordAuthenticationFilter(), UsernamePasswordAuthenticationFilter.class);
        //第6步：处理异常情况：认证失败和权限不足
        http.exceptionHandling().authenticationEntryPoint(myAuthenticationEntryPoint).accessDeniedHandler(myAccessDeniedHandler);
    }

    //自定义filter交给工厂管理
    @Bean
    public MyUsernamePasswordAuthenticationFilter myUsernamePasswordAuthenticationFilter() throws Exception {
        MyUsernamePasswordAuthenticationFilter filter = new MyUsernamePasswordAuthenticationFilter();
        filter.setAuthenticationSuccessHandler(myAuthenticationSuccessHandler);
        filter.setAuthenticationFailureHandler(myAuthenticationFailureHandler);
        filter.setAuthenticationManager(authenticationManagerBean());
        return filter;
    }

    @Bean
    public BCryptPasswordEncoder passwordEncoder(){
        return  new BCryptPasswordEncoder();
    }

    //用户密码加密验证
    @Override
    protected void configure(AuthenticationManagerBuilder auth) throws Exception {
        auth.userDetailsService( myUserDetailsService).passwordEncoder(passwordEncoder());
    }

}

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    编写配置自定义拦截器（分离式开发）

    MyAuthenticationSuccessHandler（自定义登陆成功处理）

    package com.lzj.handler.auth;

import com.alibaba.fastjson.JSON;
import com.lzj.entity.User;
import com.lzj.entity.UserLogin;
import com.lzj.enums.ResultInfo;
import com.lzj.config.security.UserAuth;
import com.lzj.service.UserLoginService;
import com.lzj.utils.IpUtil;
import com.lzj.utils.Result;
import org.apache.dubbo.config.annotation.Reference;
import org.springframework.security.core.Authentication;
import org.springframework.security.web.authentication.AuthenticationSuccessHandler;
import org.springframework.stereotype.Component;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.Date;

/**
 * 
    
 *  自定义登陆成功处理
 * 
    
 *
 * @author:雷子杰
 * @date:2022/8/6
 */    
@Component
public class MyAuthenticationSuccessHandler implements AuthenticationSuccessHandler {
    @Reference
    private UserLoginService userLoginService;

    @Override
    public void onAuthenticationSuccess(HttpServletRequest request,
                                        HttpServletResponse response,
                                        Authentication authentication) throws IOException, ServletException {
        //验证成功来到这个处理器
        //然后获取用户信息
        UserAuth user = (UserAuth) authentication.getPrincipal();
        response.setContentType("application/json;charset=UTF-8");
        response.getWriter().write(JSON.toJSONString(Result.ok()
                .setCode(ResultInfo.VERIFY_SUCCESS.getCode())
                .setMessage(ResultInfo.VERIFY_SUCCESS.getMessage()).data("user", user)));
        
        //这下面的是非必须的，这是我数据库中用来存储登陆记录的一个表
        //更新用户登录ip地址，最新登录时间
        String ipAddress = IpUtil.getIp(request);
        String ipSource = IpUtil.getIpSource(ipAddress);
        User loginUser = user.getUser();
        UserLogin login = new UserLogin();
        login.setAvatar(loginUser.getAvatar());
        login.setIpAddress(ipAddress);
        login.setIpSources(ipSource);
        login.setNickname(loginUser.getNickname());
        login.setLoginTime(new Date());
        //查询他上次得登录时间设置为上次登录时间
        //这个时间应该设置到redis中 每次登录就存入redis作为上次登录时间 并且每次更新
        //存入表
        userLoginService.save(login);
    }
}

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    MyAuthenticationFailureHandler（自定义登陆失败处理）

    package com.lzj.handler.auth;

import com.alibaba.fastjson.JSON;
import com.lzj.enums.ResultInfo;
import com.lzj.utils.Result;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.authentication.AuthenticationFailureHandler;
import org.springframework.stereotype.Component;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

/**
 * 
    
 *  自定义登陆失败处理
 * 
    
 *
 * @author:雷子杰
 * @date:2022/8/6
 */    
@Component
public class MyAuthenticationFailureHandler implements AuthenticationFailureHandler {
    @Override
    public void onAuthenticationFailure(HttpServletRequest request,
                                        HttpServletResponse response,

                                        AuthenticationException exception) throws IOException, ServletException {
        //来到登录失败处理器
        //这个返回可以封装一下 就2个不用了
        response.setContentType("application/json;charset=UTF-8");
        response.getWriter().write(JSON.toJSONString(Result.error()
                .setCode(ResultInfo.LOGIN_FAILED.getCode())
                .setMessage(ResultInfo.LOGIN_FAILED.getMessage())));
    }
}

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    LogoutSuccessHandlerImpl（自定义认证注销处理）

    package com.lzj.handler.auth;

import com.alibaba.fastjson.JSON;

import com.lzj.utils.Result;
import org.springframework.security.core.Authentication;
import org.springframework.security.web.authentication.logout.LogoutSuccessHandler;
import org.springframework.stereotype.Component;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

/**
 * 
    
 *  自定义认证注销处理
 * 
    
 *
 * @author:雷子杰
 * @date:2022/8/6
 */    
@Component
public class LogoutSuccessHandlerImpl implements LogoutSuccessHandler {
    @Override
    public void onLogoutSuccess(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse, Authentication authentication) throws IOException, ServletException {
        httpServletResponse.setContentType("application/json;charset=UTF-8");
        httpServletResponse.getWriter().write(JSON.toJSONString(Result.ok().setMessage("注销成功")));
    }

}

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    自定义登录账号密码处理

    package com.lzj.handler.auth;

import com.fasterxml.jackson.databind.ObjectMapper;
import com.lzj.exception.security.MyAuthenticationException;
import com.lzj.service.UserService;
import org.apache.dubbo.config.annotation.Reference;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.MediaType;
import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
import org.springframework.security.core.Authentication;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.authentication.UsernamePasswordAuthenticationFilter;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.InputStream;
import java.util.Map;

/**
 * 
    
 *  自定义登录账号密码处理
 * 
    
 *
 * @author:雷子杰
 * @date:2022/8/6
 */    
public class MyUsernamePasswordAuthenticationFilter  extends UsernamePasswordAuthenticationFilter {

    @Reference
    private UserService userService;

    @Override
    public Authentication attemptAuthentication(HttpServletRequest request,
                                                HttpServletResponse response) throws AuthenticationException {
        //携带头要是json格式得application/json;charset=UTF-8
        //前后端分离 这里是接收的是json串
        if (request.getContentType().equals(MediaType.APPLICATION_JSON_UTF8_VALUE)
                || request.getContentType().equals(MediaType.APPLICATION_JSON_VALUE)){
            ObjectMapper objectMapper = new ObjectMapper();
            //token对象
            UsernamePasswordAuthenticationToken authRequest = null;
            //取authenticationBean
            Map<String, String> authenticationBean = null;
            //用try with resource，方便自动释放资源
            //用try with resource，方便自动释放资源

            try (InputStream is = request.getInputStream()) {
                //字符串转集合
                authenticationBean = objectMapper.readValue(is, Map.class);
            } catch (IOException e) {
                //将异常放到自定义的异常类中
                System.out.println(e.getMessage());
                throw new MyAuthenticationException(e.getMessage());
            }
            try {
                if (!authenticationBean.isEmpty()) {
                    //获得账号、密码
                    String username = authenticationBean.get(SPRING_SECURITY_FORM_USERNAME_KEY);
                    String password = authenticationBean.get(SPRING_SECURITY_FORM_PASSWORD_KEY);
                    //可以验证账号、密码
//                System.out.println("username = " + username);
//                System.out.println("password = " + password);

                    //检测账号、密码是否存在
                    if (userService.checkLogin(username, password)) {
                        //将账号、密码装入UsernamePasswordAuthenticationToken中
                        authRequest = new UsernamePasswordAuthenticationToken(username, password);
                        setDetails(request, authRequest);
                        return this.getAuthenticationManager().authenticate(authRequest);

                    }
                }
            } catch (AuthenticationException e) {
                e.printStackTrace();
                throw new MyAuthenticationException(e.getMessage());
            }
            throw new MyAuthenticationException("用户或者密码错误");
        }
        return  this.attemptAuthentication(request,response);
    }


}

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    UserServiceImpl

    @Component
@Service
@Slf4j
@Transactional
public class UserServiceImpl extends ServiceImpl<UserMapper, User> implements UserService {
    @Autowired
    private UserMapper userMapper;
    @Autowired
    private BCryptPasswordEncoder bCryptPasswordEncoder;
    
    
    /**
     * 检测用户账号密码是否存在
     * @param username 用户名
     * @param password 密码
     * @return 是否存在
     */
    @Override
    public boolean checkLogin(String username, String password) {
        //从用户表里面查出用户 然得到加密的密码
        QueryWrapper<User> wrapper = new QueryWrapper<>();
        wrapper.select("password").eq("username", username);

        User user = userMapper.selectOne(wrapper);
        if(user==null){
            return  false;
        }
        //这个是加密后的密码 在数据库里面
        String userPassword = user.getPassword();
        //用加密匹配这个 能匹配返回true 不能返回false
        return   bCryptPasswordEncoder.matches(password, userPassword);
    }
    
}

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    自定义登陆处理

    package com.lzj.handler.auth;

import com.alibaba.fastjson.JSON;
import com.lzj.utils.Result;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.AuthenticationEntryPoint;
import org.springframework.stereotype.Component;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

/**
 * 
    
 *  自定义登录处理
 * 
    
 *
 * @author:雷子杰
 * @date:2022/8/6
 */    
@Component
public class MyAuthenticationEntryPoint implements AuthenticationEntryPoint {
    /**

     */
    @Override
    public void commence(HttpServletRequest request, HttpServletResponse response, AuthenticationException authException) throws IOException, ServletException {
        response.setContentType("application/json;charset=utf-8");
        response.getWriter().write(
                JSON.toJSONString(Result.error().setMessage("请登录")));
    }
}

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    自定义权限处理

    package com.lzj.handler.auth;

import com.alibaba.fastjson.JSON;
import com.lzj.utils.Result;
import org.springframework.security.access.AccessDeniedException;
import org.springframework.security.web.access.AccessDeniedHandler;
import org.springframework.stereotype.Component;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

/**
 * 
    
 *  自定义权限处理
 * 
    
 *
 * @author:雷子杰
 * @date:2022/8/6
 */    
@Component
public class MyAccessDeniedHandler implements AccessDeniedHandler {

    @Override
    public void handle(HttpServletRequest request, HttpServletResponse response, AccessDeniedException accessDeniedException) throws IOException, ServletException {
        response.setContentType("application/json;charset=utf-8");
        response.getWriter().write(JSON.toJSONString(Result.error().setMessage("没有权限")));
    }
}

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    自定义认证数据源

    定义Security里的数据源实体类

    package com.lzj.config.security;

import com.lzj.entity.User;
import org.springframework.security.core.GrantedAuthority;
import org.springframework.security.core.userdetails.UserDetails;

import java.util.Collection;

/**
 * 
    
 *  Security里的数据源实体类
 * 
    
 *
 * @author:雷子杰
 * @date:2022/8/6
 */    
public class UserAuth implements UserDetails {


    @Override
    public String toString() {
        return "UserAuth{" +
                "user=" + user +
                ", authorities=" + authorities +
                '}';
    }

    private User user;
    private Collection<? extends GrantedAuthority> authorities;

    public UserAuth() {

    }

    public UserAuth(User user, Collection<? extends GrantedAuthority> authorities) {
        this.user = user;
        this.authorities = authorities;
    }

    public User getUser() {
        return user;
    }

    public void setUser(User user) {
        this.user = user;
    }

    public void setAuthorities(Collection<? extends GrantedAuthority> authorities) {
        this.authorities = authorities;
    }

    @Override
    public Collection<? extends GrantedAuthority> getAuthorities() {
        return authorities;
    }

    @Override
    public String getPassword() {
        return user.getPassword();
    }

    @Override
    public String getUsername() {
        return user.getUsername();
    }

    @Override
    public boolean isAccountNonExpired() {
        return true;
    }

    @Override
    public boolean isAccountNonLocked() {
        return true;
    }

    @Override
    public boolean isCredentialsNonExpired() {
        return true;
    }

    @Override
    public boolean isEnabled() {
        return true;
    }
}

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    自定义数据源配置

    package com.lzj.config.security;

import com.lzj.entity.User;
import com.lzj.service.UserService;
import org.apache.dubbo.config.annotation.Reference;
import org.springframework.security.core.GrantedAuthority;
import org.springframework.security.core.authority.SimpleGrantedAuthority;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.core.userdetails.UsernameNotFoundException;
import org.springframework.stereotype.Service;

import java.util.ArrayList;
import java.util.List;

/**
 * 
    
 *  自定义数据源配置
 * 
    
 *
 * @author:雷子杰
 * @date:2022/8/6
 */    
@Service
public class MyUserDetailsService implements UserDetailsService {

    @Reference
    private UserService userService;
    @Override
    public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException {
        if(username.isEmpty()){
            throw new UsernameNotFoundException("用户名为空");
        }
        //根据用户名找user
        User user = userService.getUserByUsername(username);

        if(user!=null){
            List<GrantedAuthority> authorities=new ArrayList<>();
            //根据用户名查找用户角色列表
            List<String> roles = userService.listUserRolesByUsername(username);
            //这样写减少对象指针 好一点
            SimpleGrantedAuthority simpleGrantedAuthority=null;
            for (String role :roles){
                simpleGrantedAuthority =new SimpleGrantedAuthority(role);
                authorities.add(simpleGrantedAuthority);
            }
            UserAuth userAuth=new UserAuth();
            userAuth.setUser(user);
            userAuth.setAuthorities(authorities);
            return userAuth;
        } else {
            throw  new UsernameNotFoundException("没有该用户");
        }

    }
}

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    UserServiceImpl

    @Component
@Service
@Slf4j
@Transactional
public class UserServiceImpl extends ServiceImpl<UserMapper, User> implements UserService {
    @Autowired
    private UserMapper userMapper;
    
    
    /**
     * 通过用户名获取用户信息
     * @param username 用户名
     * @return 查询到的信息
     */
    @Override
    public User getUserByUsername(String username) {
        QueryWrapper<User> wrapper = new QueryWrapper<>();
        wrapper.eq("username", username);
        User user = userMapper.selectOne(wrapper);
        return user;
    }
    
    /**
     * 根据用户名查找权限信息
     * @param username 用户名
     * @return 权限信息集合
     */
    @Override
    public List<String> listUserRolesByUsername(String username) {

        List<String> roles = userMapper.listUserRolesByUsername(username);
        return roles;
    }
    
}

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    UserMapper.xml

          
!--    根据用户名查找该用户的权限-->
    <select id="listUserRolesByUsername" resultType="java.lang.String">
        select tb_role.role_name
        from tb_role, tb_user, tb_role_user
        where tb_role.role_id=tb_role_user.role_id
          and tb_user.user_id=tb_role_user.user_id
          and tb_user.username=#{username}
    select>

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    自定义异常处理

    MyaccessDeniedException

    package com.lzj.exception.security;

import org.springframework.security.access.AccessDeniedException;

/**
 * 
    
 *
 * 
    
 *
 * @author:雷子杰
 * @date:2022/8/6
 */    
public class MyaccessDeniedException extends AccessDeniedException  {

    public MyaccessDeniedException(String msg) {
        super(msg);
    }
}

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    MyAuthenticationException

    package com.lzj.exception.security;

import org.springframework.security.core.AuthenticationException;

/**
 * 
    
 *
 * 
    
 *
 * @author:雷子杰
 * @date:2022/8/6
 */    
public class MyAuthenticationException extends AuthenticationException {
    public MyAuthenticationException(String msg) {
        super(msg);
    }
}

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    权限判断与获取（不一定要添加）

    package com.lzj.config.security;

import com.alibaba.fastjson.JSON;
import com.lzj.entity.Api;
import com.lzj.exception.security.MyaccessDeniedException;
import com.lzj.service.UserService;
import com.lzj.utils.RedisUtil;
import org.apache.dubbo.config.annotation.Reference;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.security.core.Authentication;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.stereotype.Component;
import org.springframework.util.AntPathMatcher;

import javax.servlet.http.HttpServletRequest;
import java.io.IOException;
import java.util.List;

/**
 * 
    
 *  权限判断与获取
 * 
    
 *
 * @author:雷子杰
 * @date:2022/8/6
 */    
@Component
public class DynamicPermission {
    private  final static String PERMISSION_KEY="PERMISSION_KEY";
    @Autowired
    private RedisUtil redisUtil;
    @Autowired
    HttpServletRequest request;
    @Reference
    private UserService userService;

    /**
     * 判断有访问API的权限
     * @param authentication
     * @return
     * @throws MyaccessDeniedException
     */
    public boolean checkPermisstion(Authentication authentication) throws MyaccessDeniedException, IOException {
        String name = authentication.getName();
        //如果是匿名用户 给匿名用户get权限 查看
        if(name.equals("anonymousUser")){
            String method = request.getMethod();
            if(method.equals("GET")){
                return true;
            }else{
                throw  new MyaccessDeniedException("非法操作！");
            }
        }
        //获取当前用户认证信息
        Object principal = authentication.getPrincipal();
        if(principal instanceof UserDetails) {
            UserDetails userDetails = (UserDetails) principal;
            //获取到用户名登陆时输入表单的用户名
            String username = userDetails.getUsername();
            //通过账号获取资源鉴权查看当前用户下的权限信息表
            //这个鉴权经查询常要用到 可以加入缓存
            //免得
            List<Api> apiUrls = getApiUrlByUserName(username);
            //AntPathMatcher antPathMatcher = new AntPathMatcher();
            //当前访问路径
            String requestURI = request.getRequestURI();
            //提交类型
            String urlMethod = request.getMethod();
            //判断当前路径在不在访问资源中
            boolean  hashAntPath=false;
            int  hasMethod=-1;
            AntPathMatcher pathMatcher = new AntPathMatcher();
            //判断当前访问路径在不在权限表里面
            for(Api item :apiUrls){
                if(pathMatcher.match(item.getUrl(), requestURI)){
                    hashAntPath=true;
                }
                hasMethod=item.getMethod().toUpperCase().indexOf(urlMethod.toUpperCase());
                if(hashAntPath && hasMethod!=-1){
                    break;
                }
            }
            boolean res=hashAntPath &&  hasMethod!=-1;
            if(res){
                return  res;
            } else {
                throw  new MyaccessDeniedException("用户权限不足！");
            }
        } else{
            throw  new MyaccessDeniedException("不是UserDetails类型！");
        }
    }


    private List<Api>  getApiUrlByUserName(String username) {

        List<Api> urlApis=null;
        String key= PERMISSION_KEY+"_"+username;
        String api = (String) redisUtil.get(key);
        //String api = (String) redisTemplate.opsForValue().get(key);
        if(api!=null && api!="" ){
            //urlApis= JSON.parseObject(api, List.class);
            // System.out.println("缓存中"+urlApis);
            // return  urlApis;
            urlApis= JSON.parseArray(api, Api.class);
            System.out.println(urlApis);
            return  urlApis;
        }
        
        //获取该用户的api权限
        List<Api> apis = userService.getApiUrlByUserName(username);
        //加入缓存然后设置过期时间为半个小时
        redisUtil.set(key,JSON.toJSONString(apis),1800);
        //redisTemplate.opsForValue().set(key, JSON.toJSONString(apis), Duration.ofSeconds(1800L));
        return apis;
    }
}

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  • 原文地址：https://blog.csdn.net/qq_49137582/article/details/126333464