Spring Security介绍及配置实现代码

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.springframework.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.security.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());
    }
}

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<>();
    //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;
    }
}

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)));
    }
}

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 response, 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"))));
    }
}

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);
    }
}

package com.sky.framework.web.service;
import org.slf4j.logger;
import org.slf4j.loggerfactory;
import org.springframework.beans.factory.annotation.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));
    }
}