get userinfo -inside methods-

src/main/java/org/hbp/mip/MIPApplication.java

@@ -33,6 +33,8 @@ import org.springframework.context.annotation.Bean;
 import org.springframework.http.HttpStatus;
 import org.springframework.security.config.annotation.web.builders.HttpSecurity;
 import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
+import org.springframework.security.core.Authentication;
+import org.springframework.security.core.context.SecurityContextHolder;
 import org.springframework.security.oauth2.client.OAuth2ClientContext;
 import org.springframework.security.oauth2.client.OAuth2RestTemplate;
 import org.springframework.security.oauth2.client.filter.OAuth2ClientAuthenticationProcessingFilter;
@@ -40,6 +42,7 @@ import org.springframework.security.oauth2.client.filter.OAuth2ClientContextFilt
 import org.springframework.security.oauth2.client.resource.OAuth2ProtectedResourceDetails;
 import org.springframework.security.oauth2.client.token.grant.code.AuthorizationCodeResourceDetails;
 import org.springframework.security.oauth2.config.annotation.web.configuration.EnableOAuth2Client;
+import org.springframework.security.oauth2.provider.OAuth2Authentication;
 import org.springframework.security.web.authentication.LoginUrlAuthenticationEntryPoint;
 import org.springframework.security.web.authentication.www.BasicAuthenticationFilter;
 import org.springframework.security.web.csrf.CsrfFilter;
@@ -72,6 +75,12 @@ public class MIPApplication extends WebSecurityConfigurerAdapter {
     @RequestMapping("/user")
     @ResponseBody
     public Principal user(Principal principal) {
+        OAuth2Authentication oAuth2Authentication = (OAuth2Authentication) SecurityContextHolder.getContext().getAuthentication();
+        Authentication userAuthentication = oAuth2Authentication.getUserAuthentication();
+        System.out.println("##############################");
+        System.out.println(userAuthentication.getDetails());
+        System.out.println("##############################");
+
         return principal;
     }