Gre*_*zak 3 spring spring-security spring-security-oauth2
我有带有 Spring Security 5 和 OAuth2 客户端的现有 Spring Boot 应用程序,我已经成功配置了外部 OAuth2 提供程序(在我的例子中是 GitLab)的身份验证。
现在我在配置授权时遇到问题。我想要一些方法,让我编写代码来解析给定用户的角色(通过调用数据库或仅检查硬编码的用户名)。
我发现它可以通过使用PrincipalExtractorand来实现AuthoritiesExtractor,在一篇很好的文章中进行了描述。然而,这些类在最近的 Spring Security 中不再存在。与 Spring Security 5 兼容的替代方法是什么?
你正在寻找的东西叫做GrantedAuthoritiesMapper
它记录在官方 Spring Security 文档中
这是一个代码示例:
@EnableWebSecurity
public class OAuth2LoginSecurityConfig extends WebSecurityConfigurerAdapter {
@Override
protected void configure(HttpSecurity http) throws Exception {
http
.oauth2Login(oauth2 -> oauth2
.userInfoEndpoint(userInfo -> userInfo
.userAuthoritiesMapper(this.userAuthoritiesMapper())
...
)
);
}
private GrantedAuthoritiesMapper userAuthoritiesMapper() {
return (authorities) -> {
Set<GrantedAuthority> mappedAuthorities = new HashSet<>();
authorities.forEach(authority -> {
if (OidcUserAuthority.class.isInstance(authority)) {
OidcUserAuthority oidcUserAuthority = (OidcUserAuthority)authority;
OidcIdToken idToken = oidcUserAuthority.getIdToken();
OidcUserInfo userInfo = oidcUserAuthority.getUserInfo();
// Map the claims found in idToken and/or userInfo
// to one or more GrantedAuthority's and add it to mappedAuthorities
} else if (OAuth2UserAuthority.class.isInstance(authority)) {
OAuth2UserAuthority oauth2UserAuthority = (OAuth2UserAuthority)authority;
Map<String, Object> userAttributes = oauth2UserAuthority.getAttributes();
// Map the attributes found in userAttributes
// to one or more GrantedAuthority's and add it to mappedAuthorities
}
});
return mappedAuthorities;
};
}
}
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