#763 Google relogin issue fix

Author: Thomas

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

@@ -76,6 +76,7 @@ protected Mono<AuthToken> refreshAuthToken(String refreshToken) {
 
     @Override
     protected Mono<AuthUser> getAuthUser(AuthToken authToken) {
+        if(!config.getUserInfoIntrospection()) return Mono.just(AuthUser.builder().build());
         return WebClientBuildHelper.builder()
                 .systemProxy()
                 .timeoutMs(HTTP_TIMEOUT)

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

@@ -224,6 +224,11 @@ public void updateConnection(AuthUser authUser, User user) {
                 Optional.ofNullable(authUser.getAuthToken()).map(ConnectionAuthToken::of).orElse(null));
         oldConnection.setRawUserInfo(authUser.getRawUserInfo());
 
+        //if auth by google, set refresh token
+        if (StringUtils.isEmpty(authUser.getAuthToken().getRefreshToken()) && StringUtils.isNotEmpty(oldConnection.getAuthConnectionAuthToken().getRefreshToken())) {
+            authUser.getAuthToken().setRefreshToken(oldConnection.getAuthConnectionAuthToken().getRefreshToken());
+        }
+
         user.setActiveAuthId(oldConnection.getAuthId());
     }