fix #4673 ensures token is shared by the same logical instance

CHANGELOG.md

@@ -3,6 +3,7 @@
 ### 6.4-SNAPSHOT
 
 #### Bugs
+* Fix #4673: fixes a regression in sharing the OpenShiftOAuthInterceptor token
 
 #### Improvements
 

openshift-client/src/main/java/io/fabric8/openshift/client/impl/OpenShiftClientImpl.java

@@ -179,6 +179,7 @@
 import java.text.ParseException;
 import java.util.List;
 import java.util.Objects;
+import java.util.concurrent.atomic.AtomicReference;
 import java.util.function.Supplier;
 
 /**
@@ -730,7 +731,8 @@ protected void setDerivedFields() {
     this.config = wrapped;
     HttpClient.DerivedClientBuilder builder = httpClient.newBuilder().authenticatorNone();
     this.httpClient = builder
-        .addOrReplaceInterceptor(TokenRefreshInterceptor.NAME, new OpenShiftOAuthInterceptor(httpClient, wrapped))
+        .addOrReplaceInterceptor(TokenRefreshInterceptor.NAME,
+            new OpenShiftOAuthInterceptor(httpClient, wrapped, new AtomicReference<>()))
         .build();
     try {
       this.openShiftUrl = new URL(wrapped.getOpenShiftUrl());

openshift-client/src/main/java/io/fabric8/openshift/client/internal/OpenShiftOAuthInterceptor.java

@@ -73,16 +73,17 @@ public class OpenShiftOAuthInterceptor implements Interceptor {
 
   private final HttpClient client;
   private final Config config;
-  private final AtomicReference<String> oauthToken = new AtomicReference<>();
+  private final AtomicReference<String> oauthToken;
 
-  public OpenShiftOAuthInterceptor(HttpClient client, Config config) {
+  public OpenShiftOAuthInterceptor(HttpClient client, Config config, AtomicReference<String> oauthToken) {
     this.client = client;
     this.config = config;
+    this.oauthToken = oauthToken;
   }
 
   @Override
-  public Interceptor withConfig(Config config) {
-    return new OpenShiftOAuthInterceptor(client, config);
+  public OpenShiftOAuthInterceptor withConfig(Config config) {
+    return new OpenShiftOAuthInterceptor(client, config, oauthToken);
   }
 
   @Override
@@ -188,4 +189,8 @@ private boolean shouldProceed(HttpRequest request, HttpResponse<?> response) {
     }
     return response.code() != HTTP_UNAUTHORIZED && response.code() != HTTP_FORBIDDEN;
   }
+
+  AtomicReference<String> getOauthToken() {
+    return oauthToken;
+  }
 }

openshift-client/src/test/java/io/fabric8/openshift/client/internal/OpenShiftOAuthInterceptorTest.java

@@ -0,0 +1,37 @@
+/**
+ * Copyright (C) 2015 Red Hat, Inc.
+ *
+ * Licensed 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 io.fabric8.openshift.client.internal;
+
+import io.fabric8.kubernetes.client.Config;
+import org.junit.jupiter.api.Test;
+
+import java.util.concurrent.atomic.AtomicReference;
+
+import static org.junit.Assert.assertNotSame;
+import static org.junit.Assert.assertSame;
+
+class OpenShiftOAuthInterceptorTest {
+
+  @Test
+  void testTokenSharing() {
+    AtomicReference<String> reference = new AtomicReference<>();
+    OpenShiftOAuthInterceptor interceptor = new OpenShiftOAuthInterceptor(null, null, reference);
+    OpenShiftOAuthInterceptor other = interceptor.withConfig(Config.empty());
+    assertNotSame(interceptor, other);
+    assertSame(reference, other.getOauthToken());
+  }
+
+}