add switch variable : postForUserEndpoint

Author: Thomasr

server/api-service/lowcoder-sdk/src/main/java/org/lowcoder/sdk/auth/Oauth2GenericAuthConfig.java

@@ -27,6 +27,7 @@ public class Oauth2GenericAuthConfig extends Oauth2SimpleAuthConfig {
     private HashMap<String, String> sourceMappings;
     private Boolean userInfoIntrospection;
     private Boolean userCanSelectAccounts;
+    private Boolean postForUserEndpoint;
 
     @Override
     public String replaceAuthUrlClientIdPlaceholder(String url)

server/api-service/lowcoder-server/src/main/java/org/lowcoder/api/authentication/request/oauth2/request/GenericAuthRequest.java

@@ -10,6 +10,7 @@
 import org.lowcoder.sdk.auth.Oauth2GenericAuthConfig;
 import org.lowcoder.sdk.util.JsonUtils;
 import org.lowcoder.sdk.webclient.WebClientBuildHelper;
+import org.springframework.http.HttpMethod;
 import org.springframework.http.MediaType;
 import org.springframework.web.reactive.function.BodyInserters;
 import reactor.core.publisher.Mono;
@@ -97,7 +98,7 @@ protected Mono<AuthUser> getAuthUser(AuthToken authToken) {
                 .systemProxy()
                 .timeoutMs(HTTP_TIMEOUT)
                 .build()
-                .get()
+                .method(Boolean.TRUE.equals(config.getPostForUserEndpoint())? HttpMethod.POST: HttpMethod.GET)
                 .uri(config.getUserInfoEndpoint())
                 .headers(headers -> headers.setBearerAuth(authToken.getAccessToken()))
                 .retrieve()

server/api-service/lowcoder-server/src/main/java/org/lowcoder/api/authentication/service/factory/AuthConfigFactoryImpl.java

@@ -117,8 +117,9 @@ private Oauth2SimpleAuthConfig buildOauth2GenericAuthConfig(AuthConfigRequest au
                 .userInfoEndpoint(authConfigRequest.getUserInfoEndpoint())
                 .scope(authConfigRequest.getScope())
                 .authType(AuthTypeConstants.GENERIC)
-                .userInfoIntrospection(MapUtils.getBoolean(authConfigRequest,"userInfoIntrospection"))
-                .userCanSelectAccounts(MapUtils.getBoolean(authConfigRequest,"userCanSelectAccounts"))
+                .userInfoIntrospection(MapUtils.getBoolean(authConfigRequest,"userInfoIntrospection", false))
+                .userCanSelectAccounts(MapUtils.getBoolean(authConfigRequest,"userCanSelectAccounts", true))
+                .postForUserEndpoint(MapUtils.getBoolean(authConfigRequest,"postForUserEndpoint", false))
                 .build();
     }
 }