Github user alopresto commented on a diff in the pull request:
https://github.com/apache/nifi/pull/2085#discussion_r155117929
--- Diff:
nifi-nar-bundles/nifi-oauth-bundle/nifi-oauth/src/main/java/org/apache/nifi/oauth/AbstractOAuthControllerService.java
---
@@ -0,0 +1,172 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.nifi.oauth;
+
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.Map;
+
+import org.apache.nifi.components.PropertyDescriptor;
+import org.apache.nifi.controller.AbstractControllerService;
+import org.apache.nifi.controller.ConfigurationContext;
+import org.apache.nifi.processor.util.StandardValidators;
+import org.apache.nifi.reporting.InitializationException;
+
+
+public abstract class AbstractOAuthControllerService
+ extends AbstractControllerService implements OAuth2ClientService {
+
+ protected String accessToken = null;
+ protected String refreshToken = null;
+ protected String tokenType = null;
+ protected long expiresIn = -1;
+ protected long expiresTime = -1;
+ protected long lastResponseTimestamp = -1;
+ protected Map<String, String> extraHeaders = new HashMap<String,
String>();
+ protected String authUrl = null;
+ protected long expireTimeSafetyNetSeconds = -1;
+ protected String accessTokenRespName = null;
+ protected String expireTimeRespName = null;
+ protected String expireInRespName = null;
+ protected String tokenTypeRespName = null;
+ protected String scopeRespName = null;
+
+ public static final PropertyDescriptor AUTH_SERVER_URL = new
PropertyDescriptor
+ .Builder().name("OAuth2 Authorization Server URL")
--- End diff --
The `name` should avoid special characters and spaces for serialization
purposes. Suggest `.name("oauth2_authorization_server_url")`.
---
