| /* |
| * 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.knox.gateway.shell.util; |
| |
| import java.io.File; |
| import java.nio.file.Paths; |
| |
| /** |
| * Provides useful helper methods related to gateway client trust store |
| * information. |
| */ |
| public class ClientTrustStoreHelper { |
| |
| private static final String DEFAULT_GATEWAY_CLIENT_TRUSTSTORE_DIR = System.getProperty("user.home"); |
| private static final String DEFAULT_GATEWAY_CLIENT_TRUSTSTORE_FILENAME = "gateway-client-trust.jks"; |
| private static final String DEFAULT_GATEWAY_CLIENT_TRUSTSTORE_PASSWORD = "changeit"; |
| |
| private static final String ENV_GATEWAY_CLIENT_TRUSTSTORE_DIR = "GATEWAY_CLIENT_TRUSTSTORE_DIR"; |
| private static final String ENV_GATEWAY_CLIENT_TRUSTSTORE_FILENAME = "GATEWAY_CLIENT_TRUSTSTORE_FILENAME"; |
| private static final String ENV_GATEWAY_CLIENT_TRUSTSTORE_PASSWORD = "GATEWAY_CLIENT_TRUSTSTORE_PASS"; |
| |
| public static File getClientTrustStoreFile() { |
| final String truststoreDir = fetchTrustStoreAttribute(ENV_GATEWAY_CLIENT_TRUSTSTORE_DIR, DEFAULT_GATEWAY_CLIENT_TRUSTSTORE_DIR); |
| final String truststoreFileName = fetchTrustStoreAttribute(ENV_GATEWAY_CLIENT_TRUSTSTORE_FILENAME, DEFAULT_GATEWAY_CLIENT_TRUSTSTORE_FILENAME); |
| return Paths.get(truststoreDir, truststoreFileName).toFile(); |
| } |
| |
| public static String getClientTrustStoreFilePassword() { |
| return fetchTrustStoreAttribute(ENV_GATEWAY_CLIENT_TRUSTSTORE_PASSWORD, DEFAULT_GATEWAY_CLIENT_TRUSTSTORE_PASSWORD); |
| } |
| |
| private static String fetchTrustStoreAttribute(String environmentVariableName, String defaultValue) { |
| final String trustStoreAttribute = System.getenv(environmentVariableName); |
| return trustStoreAttribute == null ? defaultValue : trustStoreAttribute; |
| } |
| } |