Spring Security介绍及配置实现代码

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《SpringSecurity介绍及配置实现代码》SpringSecurity是一个功能强大的Java安全框架,它提供了全面的安全认证(Authentication)和授权(Authorizatio...

简介

Spring Security是一个功能强大的Java 安全框架，它提供了全面的安全认证(Authentication)和授权(Authorization)的支持

与RBAC模型结合使用时，Spring Security能够实现灵活权限控制

Spring Security配置

Spring Security的配置类是实现安全控制的核心部分

开启Spring Security各种功能，以确保Web应用程序的安全性，包括认证、授权、会话管理、过滤器添加等

配置实现代码

com.sky.framework.config.SecurityConfig

package com.sky.framework.config;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.http.HttpMethod;
import org.springframework.security.authentication.AuthenticationManager;
import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
import org.springframework.security.config.annotation.method.configuration.EnableGlobalMethodSecurity;
import org.sprinphpgframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
import org.springframework.security.config.annotation.web.configurers.ExpressionUrlAuthorizationConfigurer;
import org.springframework.security.config.http.SessionCreationPolicy;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
import org.springframework.security.web.authentication.UsernamePasswordAuthenticationFilter;
import org.springframework.security.web.authentication.logout.LogoutFilter;
import org.springframework.web.filter.CorsFilter;
import com.sky.framework.config.properties.PermitAllUrlProperties;
import com.sky.framework.security.filter.JwtAuthenticationTokenFilter;
import com.sky.framework.security.handle.AuthenticationEntryPointImpl;
import com.sky.framework.secuhttp://www.chinasem.cnrity.handle.LogoutSuccessHandlerImpl;
/**
 * spring security配置
 * 
 * @author ruoyi
 */
//开启方法级别的权限控制
@EnableGlobalMethodSecurity(prePostEnabled = true, securedEnabled = true)
public class SecurityConfig extends WebSecurityConfigurerAdapter
{
    /**
     * 自定义用户认证逻辑
     */
    @Autowired
    private UserDetailsService userDetailsService;
    /**
     * 认证失败处理类
     */
    @Autowired
    private AuthenticationEntryPointImpl unauthorizedHandler;
    /**
     * 退出处理类
     */
    @Autowired
    private LogoutSuccessHandlerImpl logoutSuccessHandler;
    /**
     * token认证过滤器
     */
    @Autowired
    private JwtAuthenticationTokenFilter authenticationTokenFilter;
    /**
     * 跨域过滤器
     */
    @Autowired
    private CorsFilter corsFilter;
    /**
     * 允许匿名访问的地址
     */
    @Autowired
    private PermitAllUrlProperties permitAllUrl;
    /**
     * 解决 无法直接注入 AuthenticationManager
     *
     * @return
     * @throws Exception
     */
    @Bean
    @Override
    public AuthenticationManager authenticationManagerBean() throws Exception
    {
        return super.authenticationManagerBean();
    }
    /**
     * anyRequest          |   匹配所有请求路径
     * Access              |   SpringEl表达式结果为true时可以访问
     * anonymous           |   匿名可以访问
     * denyAll             |   用户不能访问
     * fullyAuthenticated  |   用户完全认证可以访问（非remember-me下自动登录）
     * hasAnyAuthority     |   如果有参数，参数表示权限，则其中任何一个权限可以访问
     * hasAnyRole          |   如果有参数，参数表示角色，则其中任何一个角色可以访问
     * hasAuthority        |   如果有参数，参数表示权限，则其权限可以访问
     * hasIpAddress        |   如果有参数，参数表示IP地址，如果用户IP和参数匹配，则可以访问
     * hasRole             |   如果有参数，参数表示角色，则其角色可以访问
     * permitAll           |   用户可以任意访问
     * rememberMe          |   允许通过remember-me登录的用户访问
     * authenticated       |   用户登录后可访问
     */
    @Override
    protected void configure(HttpSecurity httpSecurity) throws Exception
    {
        // 注解标记允许匿名访问的url
        ExpressionUrlAuthorizationConfigurer<HttpSecurity>.ExpressionInterceptUrlRegistry registry = httpSecurity.authorizeRequests();
        permitAllUrl.getUrls().forEach(url -> registry.antMatchers(url).permitAll());
        httpSecurity
                // CSRF禁用，因为不使用session
                .csrf().disable()
                // 禁用HTTP响应标头
                .headers().cacheControl().disable().and()
                // 认证失败处理类
                .exceptionHandling().authenticationEntryPoint(unauthorizedHandler).and()
                // 基于token，所以不需要session
                .sessionManagement().sessionCreationPolicy(SessionCreationPolicy.STATELESS).and()
                // 过滤请求
                .authorizeRequests()
                // 对于登录login 注册register 验证码captchaImage 允许匿名访问
                .antMatchers("/login", "/register", "/captchaImage").permitAll()
                // 静态资源，可匿名访问
                .antMatchers(HttpMethod.GET, "/", "/*.html", "/**/*.html", "/**/*.css", "/**/*.js", "/profile/**").permitAll()
                .antMatchers("/swagger-ui.html", "/swagger-resources/**", "/webjars/**", "/*/api-docs", "/druid/**").permitAll()
                // 除上面外的所有请求全部需要鉴权认证
                .anyRequest().authenticated()
                .and()
                .headers().frameOptions().disable();
        // 添加Logout filter
        httpSecurity.logout().logoutUrl("/logout").logoutSuccessHandler(logoutSuccessHandler);
        // 添加JWT filter
        httpSecurity.addFilterBefore(authenticationTokenFilter, UsernamePasswordAuthenticationFilter.class);
        // 添加CORS filter
        httpSecurity.addFilterBefore(corsFilter, JwtAuthenticationTokenFilter.class);
        httpSecurity.addFilterBefore(corsFilter, LogoutFilter.class);
    }
    /**
     * 强散列哈希加密实现
     */
    @Bean
    public BCryptPasswordEncoder bCryptPasswordEncoder()
    {
        return new BCryptPasswordEncoder();
    }
    /**
     * 身份认证接口
     */
    @Override
    protected void configure(AuthenticationManagerBuilder auth) throws Exception
    {
        auth.userDetailsService(userDetailsService).passwordEncoder(bCryptPasswordEncoder());
    }
}

com.sky.framework.config.properties.PermitAllUrlProperties

package com.sky.framework.config.properties;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import java.util.Optional;
import java.util.regex.Pattern;
import org.apache.commons.lang3.RegExUtils;
import org.springframework.beans.BeansException;
import org.springframework.beans.factory.InitializingBean;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.context.annotation.Configuration;
import org.springframework.core.annotation.AnnotationUtils;
import org.springframework.web.method.HandlerMethod;
import org.springframework.web.servlet.mvc.method.RequestMappingInfo;
import org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerMapping;
import com.sky.common.annotation.Anonymous;
/**
 * 设置Anonymous注解允许匿名访问的url
 * 
 * @author ruoyi
 */
@Configuration
public class PermitAllUrlProperties implements InitializingBean, ApplicationContextAware
{
    //定义一个静态的正则表达式模式，用于匹配路径变量
    private static final Pattern PATTERN = Pattern.compile("\\{(.*?)\\}");
    //应用上下文对象，用于获取spirng bean
    private ApplicationContext applicationContext;
    //存储允许匿名访问的URL模式的列表
    private List<String> urls = new ArrayList<China编程;>();
    //通配符，用于替换路径中的变量部分
    public String ASTERISK = "*";
    //在属性设置之后执行初始化操作
    //主要用于解析请求映射，找出标记为匿名访问的方法和控制器，并将其URL模式添加至urls列表中
    @Override
    public void afterPropertiesSet()
    {
        //从应用上下文中获取RequestMappingHandlerMapping的实例
        RequestMappingHandlerMapping mapping = applicationContext.getBean(RequestMappingHandlerMapping.class);
        //获取所有处理器方法及其对应的请求映射信息
        Map<RequestMappingInfo, HandlerMethod> map = mapping.getHandlerMethods();
        //遍历所有请求映射信息
        map.keySet().forEach(info -> {
            HandlerMethod handlerMethod = map.get(info);
            // 获取方法上边的注解
            Anonymous method = AnnotationUtils.findAnnotation(handlerMethod.getMethod(), Anonymous.class);
            // 如果方法上有Anonymous注解 将方法上的url添加至urls
            Optional.ofNullable(method).ifPresent(anonymous -> Objects.requireNonNull(info.getPatternsCondition().getPatterns())
                    .forEach(url -> urls.add(RegExUtils.replaceAll(url, PATTERN, ASTERISK))));
            // 获取类上边的注解
            Anonymous controller = AnnotationUtils.findAnnotation(handlerMethod.getBeanType(), Anonymous.class);
            //如果控制类上有Anonymous注解 将类下方法上的url添加至urls
            Optional.ofNullable(controller).ifPresent(anonymous -> Objects.requireNonNull(info.getPatternsCondition().getPatterns())
                    .forEach(url -> urls.add(RegExUtils.replaceAll(url, PATTERN, ASTERISK))));
        });
    }
    @Override
    public void setApplicationContext(ApplicationContext context) throws BeansException
    {
        this.applicationContext = context;
    }
    public List<String> getUrls()
    {
        return urls;
    }
    public void setUrls(List<String> urls)
    {
        this.urls = urls;
    }
}

com.sky.framework.security.handle.AuthenticationEntryPointImpl

package com.sky.framework.security.handle;
import java.io.IOException;
import java.io.Serializable;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.AuthenticationEntryPoint;
import org.springframework.stereotype.Component;
import com.alibaba.fastjson2.JSON;
import com.sky.common.constant.HttpStatus;
import com.sky.common.core.domain.AJAXResult;
import com.sky.common.utils.ServletUtils;
import com.sky.common.utils.StringUtils;
/**
 * 认证失败处理类 返回未授权
 * 
 * @author ruoyi
 */
@Component
public class AuthenticationEntryPointImpl implements AuthenticationEntryPoint, Serializable
{
    private static final long serialVersionUID = -8970718410437077606L;
    /**
     * 处理未通过身份验证的请求
     * 当用户尝试访问需要身份验证的资源但未通过认证时，此方法被调用
     * 它向客户端放回一个包含错误信息的HTTP响应，指示认证失败
     * @param request 请求对象，包含用户尝试访问的URI等信息
     * @param response 响应对象，用于向客户端发送错误信息
     * @param e   身份验证异常对象，指示用户身份验证失败的原因
     * @throws IOException 如果在向客户端发送响应时发生输入输出错误
     * */
    @Override
    public void commence(HttpServletRequest request, HttpServletResponse response, AuthenticationException e)
            throws IOException
    {
        //HTTP状态码401，表示未授权
        int code = HttpStatus.UNAUTHORIZED;
        //构建错误信息，包含尝试访问的URI
        String msg = StringUtils.format("请求访问：{}，认证失败，无法访问系统资源", request.getRequestURI());
        //使用JSON格式向客户端返回错误信息
        ServletUtils.renderString(response, JSON.toJSONString(AjaxResult.error(code, msg)));
    }
}

com.sky.framework.security.handle.LogoutSuccessHandlerImpl

package com.sky.framework.security.handle;
import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.core.Authentication;
import org.springframework.security.web.authentication.logout.LogoutSuccessHandler;
import com.alibaba.fastjson2.JSON;
import com.sky.common.constant.Constants;
import com.sky.common.core.domain.AjaxResult;
import com.sky.common.core.domain.model.LoginUser;
import com.sky.common.utils.MessageUtils;
import com.sky.common.utils.ServletUtils;
import com.sky.common.utils.StringUtils;
import com.sky.framework.manager.AsyncManager;
import com.sky.framework.manager.factory.AsyncFactory;
import com.sky.framework.web.service.TokenService;
/**
 * 自定义退出处理类 返回成功
 * 
 * @author ruoyi
 */
@Configuration
public class LogoutSuccessHandlerImpl implements LogoutSuccessHandler
{
    @Autowired
    private TokenService tokenService;
    /**
     * 退出处理
     * 
     * @return
     */
    @Override
    public void onLogoutSuccess(HttpServletRequest request, HttpServletResponse responseChina编程, Authentication authentication)
            throws IOException, ServletException
    {
        //获取当前登录用户
        LoginUser loginUser = tokenService.getLoginUser(request);
        //检查用户是否已登录
        if (StringUtils.isNotNull(loginUser))
        {
            //获取用户名
            String userName = loginUser.getUsername();
            // 删除用户缓存记录，实现退出
            tokenService.delLoginUser(loginUser.getToken());
            // 记录用户退出日志
            AsyncManager.me().execute(AsyncFactory.recordLogininfor(userName, Constants.LOGOUT, MessageUtils.message("user.logout.success")));
        }
        //向客户端返回退出成功的消息
        ServletUtils.renderString(response, JSON.toJSONString(AjaxResult.success(MessageUtils.message("user.logout.success"))));
    }
}

com.sky.framework.security.filter.JwtAuthenticationTokenFilter

package com.sky.framework.security.filter;
import java.io.IOException;
import javax.servlet.FilterChain;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.security.web.authentication.WebAuthenticationDetailsSource;
import org.springframework.stereotype.Component;
import org.springframework.web.filter.OncePerRequestFilter;
import com.sky.common.core.domain.model.LoginUser;
import com.sky.common.utils.SecurityUtils;
import com.sky.common.utils.StringUtils;
import com.sky.framework.web.service.TokenService;
/**
 * token过滤器 验证token有效性
 * 
 * @author ruoyi
 */
@Component
public class JwtAuthenticationTokenFilter extends OncePerRequestFilter
{
    @Autowired
    private TokenService tokenService;
    @Override
    protected void doFilterInternal(HttpServletRequest request, HttpServletResponse response, FilterChain chain)
            throws ServletException, IOException
    {
        //通过令牌服务获取登录用户信息
        LoginUser loginUser = tokenService.getLoginUser(request);
        //检查是否已登录且SS当前没有认证对象
        if (StringUtils.isNotNull(loginUser) && StringUtils.isNull(SecurityUtils.getAuthentication()))
        {
            //验证用户令牌是否有效
            tokenService.verifyToken(loginUser);
            //创建认证对象
            UsernamePasswordAuthenticationToken authenticationToken = new UsernamePasswordAuthenticationToken(loginUser, null, loginUser.getAuthorities());
            //设置认证对象的详细信息，这些详细信息是基于web的认证细节
            authenticationToken.setDetails(new WebAuthenticationDetailsSource().buildDetails(request));
            //将认证对象设置到安全上下文中，这样应用的其他部分可以访问到用户信息
            SecurityContextHolder.getContext().setAuthentication(authenticationToken);
        }
        //继续执行过滤器链中的下一个过滤器或目标servlet
        chain.doFilter(request, response);
    }
}

com.sky.framework.web.service.UserDetailsServiceImpl#loadUserByUsername

package com.sky.framework.web.service;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotatiopythonn.Autowired;
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 com.sky.common.core.domain.entity.SysUser;
import com.sky.common.core.domain.model.LoginUser;
import com.sky.common.enums.UserStatus;
import com.sky.common.exception.ServiceException;
import com.sky.common.utils.MessageUtils;
import com.sky.common.utils.StringUtils;
import com.sky.system.service.ISysUserService;
/**
 * 用户验证处理
 *
 * @author ruoyi
 */
@Service
public class UserDetailsServiceImpl implements UserDetailsService
{
    private static final Logger log = LoggerFactory.getLogger(UserDetailsServiceImpl.class);
    @Autowired
    private ISysUserService userService;
    @Autowired
    private SysPasswordService passwordService;
    @Autowired
    private SysPermissionService permissionService;
    @Override
    public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException
    {
        //通过用户名查询用户信息
        SysUser user = userService.selectUserByUserName(username);
        //检查用户是否存在
        if (StringUtils.isNull(user))
        {
            log.info("登录用户：{} 不存在.", username);
            //抛出异常提示用户不存在
            throw new ServiceException(MessageUtils.message("user.not.exists"));
        }
        //检查用户是否已经被删除
        else if (UserStatus.DELETED.getCode().equals(user.getDelFlag()))
        {
            log.info("登录用户：{} 已被删除.", username);
            //抛出异常提示用户已经被删除
            throw new ServiceException(MessageUtils.message("user.password.delete"));
        }
        //检查用户是否被停用
        else if (UserStatus.DISABLE.getCode().equals(user.getStatus()))
        {
            log.info("登录用户：{} 已被停用.", username);
            //抛出异常提示用户已经被停用
            throw new ServiceException(MessageUtils.message("user.blocked"));
        }
        //验证用户密码是否正确
        passwordService.validate(user);
        //创建并返回登录用户对象
        return createLoginUser(user);
    }
    public UserDetails createLoginUser(SysUser user)
    {
        return new LoginUser(user.getUserId(), user.getDeptId(), user, permissionService.getMenuPermission(user));
    }
}

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