电子商务有限公司网站,cctv5体育现场直播,出口跨境电子商务,网站域名备案证书下载若依#xff08;RuoYi#xff09;微服务是一款基于Spring Cloud Alibaba开发的企业级微服务框架#xff0c;采用前后端分离方式#xff0c;使用了常用的微服务组件#xff0c;如Feign、Nacos、Sentinel、Seata等#xff0c;提供了丰富的微服务治理功能#xff0c;如服务…若依RuoYi微服务是一款基于Spring Cloud Alibaba开发的企业级微服务框架采用前后端分离方式使用了常用的微服务组件如Feign、Nacos、Sentinel、Seata等提供了丰富的微服务治理功能如服务注册、发现、路由、负载均衡、熔断降级、限流等。借助若依微服务框架可以让我们快速构建起一个高效、可靠、可扩展的分布式系统提高了开发效率和系统性能。 
借助Spring Cloud Alibaba若依微服务框架完成了后端的微服务改造但是前端仍是一个单体服务随着业务的增长前端必然变的庞大、臃肿不可避免的需要对前端进行拆分然而前端拆分后面临的一个问题是登录信息如何同步登录信息是以token存储在cookie中的无法共享。 
为了解决前端登录信息同步的问题这里考虑通过集成CAS的方式实现统一认证。 
研究了若依微服务的认证功能后发现若依微服务的认证并未使用Spring Security仅仅使用了Spring Security的加密功能无法直接套用若依分离版集成CAS的方式。所以通过结合分离版集成思路及CAS官方集成方法完成若依微服务集成CAS。集成方法如下 
1、添加CAS依赖 
在auth模块中添加cas依赖 
!-- Cas Core --
dependencygroupIdorg.jasig.cas.client/groupIdartifactIdcas-client-core/artifactIdversion3.6.4/version
/dependency 
2、修改配置文件 
在nacos中修改ruoyi-auth-dev.yml或直接修改auth模块下bootstrap.yml文件增加cas配置 
cas:enable: trueserver:url:prefix: http://127.0.0.1:8888/caslogin: http://127.0.0.1:8888/cas/loginclient:url: http://127.0.0.1:8080/auth 
3、修改Constants.java 
修改common-core模块下 com.ruoyi.common.core.constant.Constants.java增加CAS认证成功标识 
/*** CAS登录成功后的后台标识**/
public static final String CAS_TOKEN  cas_token;/*** CAS登录成功后的前台Cookie的Key**/
public static final String WEB_TOKEN_KEY  Cloud-Token;/*** CAS登录成功后的前台Cookie的Expires-In**/
public static final String WEB_TOKEN_EXPIRES  Cloud-Expires-In; 
4、添加CasProperties.java 
在auth模块中添加CasProperties.java文件获取CAS配置信息 
package com.ruoyi.auth.cas.config.properties;import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.cloud.context.config.annotation.RefreshScope;
import org.springframework.context.annotation.Configuration;/*** author LuoFei* className: CasProperty* projectName RuoYi-Cloud-master* description: cas配置参数* date 2022/7/21 10:11**/
Configuration
RefreshScope
public class CasProperties {Value(${cas.enable})private Boolean enabled;Value(${cas.server.url.prefix})private String casServerUrlPrefix;Value(${cas.server.url.login})private String casServerLoginUrl;Value(${cas.client.url})private String serverName;public Boolean getEnabled() {return enabled;}public void setEnabled(Boolean enabled) {this.enabled  enabled;}public String getCasServerUrlPrefix() {return casServerUrlPrefix;}public void setCasServerUrlPrefix(String casServerUrlPrefix) {this.casServerUrlPrefix  casServerUrlPrefix;}public String getCasServerLoginUrl() {return casServerLoginUrl;}public void setCasServerLoginUrl(String casServerLoginUrl) {this.casServerLoginUrl  casServerLoginUrl;}public String getServerName() {return serverName;}public void setServerName(String serverName) {this.serverName  serverName;}
} 
5、添加NoCasFilter.java 
在auth模块中添加NoCasFilter.java文件在未启用CAS时直接放行 
package com.ruoyi.auth.cas.filter;import javax.servlet.*;
import java.io.IOException;/*** author LuoFei* className: NoCasFilter* projectName RuoYi-Cloud-master* description: 单点登录停用辅助过滤器* date 2022/7/21 11:19**/
public final class NoCasFilter implements Filter {Overridepublic void doFilter(ServletRequest request, ServletResponse response, FilterChain filterChain) throws IOException, ServletException {filterChain.doFilter(request, response);}
} 
6、 添加 CustomSessionMappingStorage.java 
在auth模块中添加 CustomSessionMappingStorage.java文件实现单点登出 
package com.ruoyi.auth.cas.storage;import com.ruoyi.common.core.constant.Constants;
import com.ruoyi.common.security.service.TokenService;
import org.apache.catalina.session.StandardSessionFacade;
import org.jasig.cas.client.session.SessionMappingStorage;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;import javax.servlet.http.HttpSession;
import java.util.HashMap;
import java.util.Map;/*** author LuoFei* className: CustomSessionMappingStorage* projectName RuoYi-Vue-master* description: 单点登录-前后端分离-单点登出删除token* date 2022/4/28 12:56**/
Component
public class CustomSessionMappingStorage implements SessionMappingStorage {private final MapString, HttpSession MANAGED_SESSIONS  new HashMap();private final MapString, String ID_TO_SESSION_KEY_MAPPING  new HashMap();private final Logger logger  LoggerFactory.getLogger(this.getClass());Autowiredprivate TokenService tokenService;public CustomSessionMappingStorage() {}Overridepublic synchronized void addSessionById(String mappingId, HttpSession session) {this.ID_TO_SESSION_KEY_MAPPING.put(session.getId(), mappingId);this.MANAGED_SESSIONS.put(mappingId, session);}Overridepublic synchronized void removeBySessionById(String sessionId) {this.logger.debug(Attempting to remove Session[{}], sessionId);String key  (String)this.ID_TO_SESSION_KEY_MAPPING.get(sessionId);if (this.logger.isDebugEnabled()) {if (key ! null) {this.logger.debug(Found mapping for session.  Session Removed.);} else {this.logger.debug(No mapping for session found.  Ignoring.);}}this.MANAGED_SESSIONS.remove(key);this.ID_TO_SESSION_KEY_MAPPING.remove(sessionId);}Overridepublic synchronized HttpSession removeSessionByMappingId(String mappingId) {StandardSessionFacade session  (StandardSessionFacade) this.MANAGED_SESSIONS.get(mappingId);if (session ! null) {this.removeBySessionById(session.getId());try {String token  (String) session.getAttribute(Constants.CAS_TOKEN);tokenService.delLoginUser(token);} catch (IllegalStateException e) {this.logger.error(已成功登出);}}return session;}
} 
7、增加casLogin方法 
在auth模块的TokenController.java文件中添加casLogin方法实现登录功能 
/*** 单点登录成功创建token* param request* param response* throws IOException* throws ServletException**/
GetMapping(casLogin)
public void casLogin(HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException {String username  request.getRemoteUser();HttpSession httpSession  request.getSession();String url  request.getParameter(redirect);LoginUser userInfo  sysLoginService.login(username);MapString, Object token  tokenService.createToken(userInfo);Cookie tokenCookie  new Cookie(Constants.WEB_TOKEN_KEY, (String) token.get(access_token));//必须设置path,否则获取不到cookietokenCookie.setPath(/);response.addCookie(tokenCookie);Cookie expiresCookie  new Cookie(Constants.WEB_TOKEN_EXPIRES, ((Long) token.get(expires_in)).toString());expiresCookie.setPath(/);response.addCookie(expiresCookie);//设置后端认证成功标识httpSession.setAttribute(Constants.CAS_TOKEN, token.get(access_token));//登录成功后跳转到前端访问页面response.sendRedirect(url);
} 
8、添加CasConfig.java文件 
在auth模块中添加CasConfig.java文件 
package com.ruoyi.auth.cas.config;import com.ruoyi.auth.cas.config.properties.CasProperties;
import com.ruoyi.auth.cas.filter.NoCasFilter;
import com.ruoyi.auth.cas.storage.CustomSessionMappingStorage;
import org.jasig.cas.client.authentication.AuthenticationFilter;
import org.jasig.cas.client.session.SingleSignOutFilter;
import org.jasig.cas.client.util.HttpServletRequestWrapperFilter;
import org.jasig.cas.client.validation.Cas20ProxyReceivingTicketValidationFilter;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.web.servlet.FilterRegistrationBean;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;/*** author LuoFei* className: CasConfig* projectName RuoYi-Cloud-master* description: TODO* date 2022/7/19 14:17**/
Configuration
public class CasConfig {Autowiredprivate CasProperties casProperties;Autowiredprivate CustomSessionMappingStorage customSessionMappingStorage;/*** 单点登出过滤器* return**/Beanpublic FilterRegistrationBean logoutFilter() {FilterRegistrationBean authenticationFilter  new FilterRegistrationBean();SingleSignOutFilter signOutFilter  new SingleSignOutFilter();signOutFilter.setSessionMappingStorage(customSessionMappingStorage);signOutFilter.setIgnoreInitConfiguration(true);authenticationFilter.setFilter(signOutFilter);authenticationFilter.addUrlPatterns(/*);MapString, String initParameters  new HashMap();initParameters.put(casServerUrlPrefix, casProperties.getCasServerUrlPrefix());authenticationFilter.setInitParameters(initParameters);authenticationFilter.setOrder(1);if (casProperties.getEnabled()) {return authenticationFilter;}return new FilterRegistrationBean(new NoCasFilter());}/*** 单点登录认证入口* return**/Beanpublic FilterRegistrationBean authenticationFilterRegistrationBean() {FilterRegistrationBean authenticationFilter  new FilterRegistrationBean();authenticationFilter.setFilter(new AuthenticationFilter());MapString, String initParameters  new HashMap();initParameters.put(casServerLoginUrl, casProperties.getCasServerLoginUrl());initParameters.put(serverName, casProperties.getServerName());authenticationFilter.setInitParameters(initParameters);authenticationFilter.setOrder(2);ListString urlPatterns  new ArrayList();urlPatterns.add(/casLogin);authenticationFilter.setUrlPatterns(urlPatterns);if (casProperties.getEnabled()) {return authenticationFilter;}return new FilterRegistrationBean(new NoCasFilter());}/*** 单点登录验证入口* return**/Beanpublic FilterRegistrationBean validationFilterRegistrationBean() {FilterRegistrationBean authenticationFilter  new FilterRegistrationBean();authenticationFilter.setFilter(new Cas20ProxyReceivingTicketValidationFilter());MapString, String initParameters  new HashMap();initParameters.put(casServerUrlPrefix, casProperties.getCasServerUrlPrefix());initParameters.put(serverName, casProperties.getServerName());initParameters.put(encoding, UTF-8);initParameters.put(useSession, true);authenticationFilter.setInitParameters(initParameters);authenticationFilter.setOrder(3);ListString urlPatterns  new ArrayList();urlPatterns.add(/*);authenticationFilter.setUrlPatterns(urlPatterns);if (casProperties.getEnabled()) {return authenticationFilter;}return new FilterRegistrationBean(new NoCasFilter());}/*** 单点登录获取登录信息* return**/Beanpublic FilterRegistrationBean casHttpServletRequestWrapperFilter() {FilterRegistrationBean authenticationFilter  new FilterRegistrationBean();authenticationFilter.setFilter(new HttpServletRequestWrapperFilter());authenticationFilter.setOrder(4);ListString urlPatterns  new ArrayList();urlPatterns.add(/*);authenticationFilter.setUrlPatterns(urlPatterns);if (casProperties.getEnabled()) {return authenticationFilter;}return new FilterRegistrationBean(new NoCasFilter());}
} 
9、放行casLogin请求 
修改common-security模块中的WebMvcConfig.java放行casLogin请求 
/** 不需要拦截地址 **/
public static final String[] excludeUrls  { /casLogin, /login, /logout, /refresh, /register }; 
修改nacos中ruoyi-gateway-dev.yml在网关中放行casLogin请求 
# 不校验白名单ignore:whites:- /auth/casLogin- /auth/getToken- /auth/logout- /auth/login- /auth/register- /auth/updatePassword- /*/v2/api-docs- /csrf 
至此即完成若依微服务后端CAS集成工作。 
若依微服务前端集成与分离版相同请参考若依分离版集成CAS。