# sso-merryyou **Repository Path**: wkh-opensource/sso-merryyou ## Basic Information - **Project Name**: sso-merryyou - **Description**: 使用spring security实现简单的，sso单点登录 - **Primary Language**: Java - **License**: Not specified - **Default Branch**: master - **Homepage**: None - **GVP Project**: No ## Statistics - **Stars**: 0 - **Forks**: 30 - **Created**: 2021-05-22 - **Last Updated**: 2022-05-31 ## Categories & Tags **Categories**: Uncategorized **Tags**: None ## README 博客[https://blog.csdn.net/dandandeshangni/article/details/80041425](https://blog.csdn.net/dandandeshangni/article/details/80041425) > [单点登录](https://zh.wikipedia.org/wiki/%E5%96%AE%E4%B8%80%E7%99%BB%E5%85%A5)（英语：Single sign-on，缩写为 SSO），又译为单一签入，一种对于许多相互关连，但是又是各自独立的软件系统，提供访问控制的属性。当拥有这项属性时，当用户登录时，就可以获取所有系统的访问权限，不用对每个单一系统都逐一登录。这项功能通常是以轻型目录访问协议（LDAP）来实现，在服务器上会将用户信息存储到LDAP数据库中。相同的，单一注销（single sign-off）就是指，只需要单一的注销动作，就可以结束对于多个系统的访问权限。 ## Security OAuth2 单点登录流程示意图 [![https://raw.githubusercontent.com/longfeizheng/longfeizheng.github.io/master/images/security/SpringSecurity-OAuth2-sso.png](https://raw.githubusercontent.com/longfeizheng/longfeizheng.github.io/master/images/security/SpringSecurity-OAuth2-sso.png "https://raw.githubusercontent.com/longfeizheng/longfeizheng.github.io/master/images/security/SpringSecurity-OAuth2-sso.png")](https://raw.githubusercontent.com/longfeizheng/longfeizheng.github.io/master/images/security/SpringSecurity-OAuth2-sso.png "https://raw.githubusercontent.com/longfeizheng/longfeizheng.github.io/master/images/security/SpringSecurity-OAuth2-sso.png") 1. 访问client1 2. `client1`将请求导向`sso-server` 3. 同意授权 4. 携带授权码`code`返回`client1` 5. `client1`拿着授权码请求令牌 6. 返回`JWT`令牌 7. `client1`解析令牌并登录 8. `client1`访问`client2` 9. `client2`将请求导向`sso-server` 10. 同意授权 11. 携带授权码`code`返回`client2` 12. `client2`拿着授权码请求令牌 13. 返回`JWT`令牌 14. `client2`解析令牌并登录 用户的登录状态是由`sso-server`认证中心来保存的，登录界面和账号密码的验证也是`sso-server`认证中心来做的（**`client1`和`clien2`返回`token`是不同的，但解析出来的用户信息是同一个用户**）。 ## Security OAuth2 实现单点登录 ### 项目结构 [![https://raw.githubusercontent.com/longfeizheng/longfeizheng.github.io/master/images/security/spring-security-oauth2-sso01.png](https://raw.githubusercontent.com/longfeizheng/longfeizheng.github.io/master/images/security/spring-security-oauth2-sso01.png "https://raw.githubusercontent.com/longfeizheng/longfeizheng.github.io/master/images/security/spring-security-oauth2-sso01.png")](https://raw.githubusercontent.com/longfeizheng/longfeizheng.github.io/master/images/security/spring-security-oauth2-sso01.png "https://raw.githubusercontent.com/longfeizheng/longfeizheng.github.io/master/images/security/spring-security-oauth2-sso01.png") ### sso-server #### 认证服务器 ```java @Configuration @EnableAuthorizationServer public class SsoAuthorizationServerConfig extends AuthorizationServerConfigurerAdapter { /** * 客户端一些配置 * @param clients * @throws Exception */ @Override public void configure(ClientDetailsServiceConfigurer clients) throws Exception { clients.inMemory() .withClient("merryyou1") .secret("merryyousecrect1") .authorizedGrantTypes("authorization_code", "refresh_token") .scopes("all") .and() .withClient("merryyou2") .secret("merryyousecrect2") .authorizedGrantTypes("authorization_code", "refresh_token") .scopes("all"); } /** * 配置jwttokenStore * @param endpoints * @throws Exception */ @Override public void configure(AuthorizationServerEndpointsConfigurer endpoints) throws Exception { endpoints.tokenStore(jwtTokenStore()).accessTokenConverter(jwtAccessTokenConverter()); } /** * springSecurity 授权表达式，访问merryyou tokenkey时需要经过认证 * @param security * @throws Exception */ @Override public void configure(AuthorizationServerSecurityConfigurer security) throws Exception { security.tokenKeyAccess("isAuthenticated()"); } /** * JWTtokenStore * @return */ @Bean public TokenStore jwtTokenStore() { return new JwtTokenStore(jwtAccessTokenConverter()); } /** * 生成JTW token * @return */ @Bean public JwtAccessTokenConverter jwtAccessTokenConverter(){ JwtAccessTokenConverter converter = new JwtAccessTokenConverter(); converter.setSigningKey("merryyou"); return converter; } } ``` #### security配置 ```java @Configuration public class SsoSecurityConfig extends WebSecurityConfigurerAdapter { @Autowired private UserDetailsService userDetailsService; @Bean public PasswordEncoder passwordEncoder() { return new BCryptPasswordEncoder(); } @Override protected void configure(HttpSecurity http) throws Exception { http.formLogin().loginPage("/authentication/require") .loginProcessingUrl("/authentication/form") .and().authorizeRequests() .antMatchers("/authentication/require", "/authentication/form", "/**/*.js", "/**/*.css", "/**/*.jpg", "/**/*.png", "/**/*.woff2" ) .permitAll() .anyRequest().authenticated() .and() .csrf().disable(); // http.formLogin().and().authorizeRequests().anyRequest().authenticated(); } @Override protected void configure(AuthenticationManagerBuilder auth) throws Exception { auth.userDetailsService(userDetailsService).passwordEncoder(passwordEncoder()); } } ``` #### SsoUserDetailsService ```java @Component public class SsoUserDetailsService implements UserDetailsService { @Autowired private PasswordEncoder passwordEncoder; @Override public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException { return new User(username, passwordEncoder.encode("123456"), AuthorityUtils.commaSeparatedStringToAuthorityList("ROLE_USER")); } } ``` #### application.yml ```yaml server: port: 8082 context-path: /uaa spring: freemarker: allow-request-override: false allow-session-override: false cache: true charset: UTF-8 check-template-location: true content-type: text/html enabled: true expose-request-attributes: false expose-session-attributes: false expose-spring-macro-helpers: true prefer-file-system-access: true suffix: .ftl template-loader-path: classpath:/templates/ ``` ### sso-client1 #### SsoClient1Application ```java @SpringBootApplication @RestController @EnableOAuth2Sso public class SsoClient1Application { @GetMapping("/user") public Authentication user(Authentication user) { return user; } public static void main(String[] args) { SpringApplication.run(SsoClient1Application.class, args); } } ``` #### application.yml ```java auth-server: http://localhost:8082/uaa # sso-server地址 server: context-path: /client1 port: 8083 security: oauth2: client: client-id: merryyou1 client-secret: merryyousecrect1 user-authorization-uri: ${auth-server}/oauth/authorize #请求认证的地址 access-token-uri: ${auth-server}/oauth/token #请求令牌的地址 resource: jwt: key-uri: ${auth-server}/oauth/token_key #解析jwt令牌所需要密钥的地址 ``` ### sso-client2 #### 同sso-client1一致 效果如下： [![https://raw.githubusercontent.com/longfeizheng/longfeizheng.github.io/master/images/security/spring-security-oauth2-sso01.gif](https://raw.githubusercontent.com/longfeizheng/longfeizheng.github.io/master/images/security/spring-security-oauth2-sso01.gif "https://raw.githubusercontent.com/longfeizheng/longfeizheng.github.io/master/images/security/spring-security-oauth2-sso01.gif")](https://raw.githubusercontent.com/longfeizheng/longfeizheng.github.io/master/images/security/spring-security-oauth2-sso01.gif "https://raw.githubusercontent.com/longfeizheng/longfeizheng.github.io/master/images/security/spring-security-oauth2-sso01.gif") ## 启动方式 1. 启动sso-server 2. 启动sso-client1 3. 启动sso-client2 4. http://localhost:8083/client1/ 用户名随意，密码123456 5. http://localhost:8083/client1/user 查看当前的用户信息 ## update2018年01月28日 增加sso-resource(支持sso-client1资源服务器) ## update2018年02月01日 由[laungcisin](https://github.com/laungcisin)提供`SsoAuthorizationServerConfig`自动授权配置`autoApprove(true)` ## update2018年04月19日 添加`docker-compose`启动方式，需在本地host文件中添加`127.0.0.1 sso-login sso-taobao sso-tmall sso-resource`.访问地址为：[http://sso-taobao:8083/client1](http://sso-taobao:8083/client1)