fix: display 'plz login' also when forbidden (#631)

Signed-off-by: Andre Dietisheim <[email protected]>

src/main/java/org/jboss/tools/intellij/openshift/tree/application/ApplicationsTreeStructure.java

@@ -21,6 +21,7 @@
 import io.fabric8.kubernetes.client.KubernetesClientException;
 import org.jboss.tools.intellij.openshift.Constants;
 import org.jboss.tools.intellij.openshift.utils.ExceptionUtils;
+import org.jboss.tools.intellij.openshift.utils.KubernetesClientExceptionUtils;
 import org.jboss.tools.intellij.openshift.utils.helm.Helm;
 import org.jboss.tools.intellij.openshift.utils.odo.Odo;
 import org.jetbrains.annotations.NotNull;
@@ -154,7 +155,8 @@ private Object[] getCurrentNamespace(ApplicationsRootNode element) {
     private MessageNode<?> createErrorNode(ParentableNode<?> parent, Exception e) {
         if (e instanceof KubernetesClientException) {
             KubernetesClientException kce = (KubernetesClientException) e;
-            if (kce.getCode() == 401) {
+            if (KubernetesClientExceptionUtils.isForbidden(kce)
+              || KubernetesClientExceptionUtils.isUnauthorized(kce)) {
                 return new MessageNode<>(root, parent, LOGIN);
             } else if (kce.getCause() instanceof NoRouteToHostException) {
                 return new MessageNode<>(root, parent, kce.getCause().getMessage());

src/main/java/org/jboss/tools/intellij/openshift/utils/KubernetesClientExceptionUtils.java

@@ -0,0 +1,29 @@
+/*******************************************************************************
+ * Copyright (c) 2023 Red Hat, Inc.
+ * Distributed under license by Red Hat, Inc. All rights reserved.
+ * This program is made available under the terms of the
+ * Eclipse Public License v2.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v20.html
+ *
+ * Contributors:
+ * Red Hat, Inc. - initial API and implementation
+ ******************************************************************************/
+package org.jboss.tools.intellij.openshift.utils;
+
+import io.fabric8.kubernetes.client.KubernetesClientException;
+
+import java.net.HttpURLConnection;
+
+public class KubernetesClientExceptionUtils {
+
+  private KubernetesClientExceptionUtils() {}
+
+  public static boolean isForbidden(KubernetesClientException e) {
+    return HttpURLConnection.HTTP_FORBIDDEN == e.getCode();
+  }
+
+  public static boolean isUnauthorized(KubernetesClientException e) {
+    return HttpURLConnection.HTTP_UNAUTHORIZED == e.getCode();
+  }
+}
+