#1088 Fix issue that refresh token was lost

Author: Thomasr

server/api-service/lowcoder-server/src/main/java/org/lowcoder/api/authentication/request/oauth2/request/AbstractOauth2Request.java

@@ -39,11 +39,7 @@ public Mono<AuthUser> auth(AuthRequestContext authRequestContext) {
 
     public Mono<AuthUser> refresh(String refreshToken) {
         return refreshAuthToken(refreshToken)
-                .flatMap(authToken -> getAuthUser(authToken).doOnNext(authUser -> {
-                    assert authUser.getAuthToken() != null;
-                    authUser.getAuthToken().setAccessToken(authToken.getAccessToken());
-                    authUser.getAuthToken().setExpireIn(authToken.getExpireIn());
-                }))
+                .flatMap(authToken -> getAuthUser(authToken).doOnNext(authUser -> authUser.setAuthToken(authToken)))
                 .onErrorResume(throwable -> {
                     log.error("failed to refresh token: ", throwable);
                     return deferredError(FAIL_TO_GET_OIDC_INFO, "FAIL_TO_GET_OIDC_INFO", throwable.getMessage());

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

@@ -206,16 +206,16 @@ public void updateConnection(AuthUser authUser, User user) {
         // clean old data
         oldConnection.setAuthId(authUser.getAuthContext().getAuthConfig().getId());
 
-        // Save the auth token which may be used in the future datasource or query.
-        oldConnection.setAuthConnectionAuthToken(
-                Optional.ofNullable(authUser.getAuthToken()).map(ConnectionAuthToken::of).orElse(null));
-        oldConnection.setRawUserInfo(authUser.getRawUserInfo());
-
         //if auth by google, set refresh token
         if (authUser.getAuthToken()!=null && oldConnection.getAuthConnectionAuthToken()!=null && StringUtils.isEmpty(authUser.getAuthToken().getRefreshToken()) && StringUtils.isNotEmpty(oldConnection.getAuthConnectionAuthToken().getRefreshToken())) {
             authUser.getAuthToken().setRefreshToken(oldConnection.getAuthConnectionAuthToken().getRefreshToken());
         }
 
+        // Save the auth token which may be used in the future datasource or query.
+        oldConnection.setAuthConnectionAuthToken(
+                Optional.ofNullable(authUser.getAuthToken()).map(ConnectionAuthToken::of).orElse(null));
+        oldConnection.setRawUserInfo(authUser.getRawUserInfo());
+
         user.setActiveAuthId(oldConnection.getAuthId());
     }