Module

模块	描述
spring-security-oauth2-core	OAuth2 授权框架 + OIDC 核心数据结构及接口
spring-security-oauth2-jose	支持 JOSE 协议组 JWT: JSON Web Token JWS: JSON Web Signature JWE: JSON Web Encryption JWK: JSON Web Key
spring-security-oauth2-client	支持 OAuth2 和 OIDC 的客户端

Register application

callback: /login/oauth2/code/github

Config

callback template: {baseUrl}/login/oauth2/code/{registrationId}

server:
  port: 9000
spring:
  security:
    oauth2:
      client:
        registration:
          github: # registrationId
            clientId: 0722018ad9600fd8561a
            clientSecret: *****9729110a

Controller

@RestController
public class HelloController {

  @GetMapping("/hello")
  public String hello(Principal principal) {
    // Principal 由 Spring Security 自动注入，代表当前登录用户
    return "hello " + principal.getName();
  }
}