content: /*
   * 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.arrow.driver.jdbc.utils;
  
  import java.io.File;
  import java.nio.file.Path;
  import java.nio.file.Paths;
  import java.util.Arrays;
  import java.util.List;
  import java.util.Objects;
  
  /** Utility class for unit tests that need to reference the certificate params. */
  public class FlightSqlTestCertificates {
  
    public static final String TEST_DATA_ENV_VAR = "ARROW_TEST_DATA";
    public static final String TEST_DATA_PROPERTY = "arrow.test.dataRoot";
  
    static Path getTestDataRoot() {
      String path = System.getenv(TEST_DATA_ENV_VAR);
      if (path == null) {
        path = System.getProperty(TEST_DATA_PROPERTY);
      }
      return Paths.get(
          Objects.requireNonNull(
              path,
              String.format(
                  "Could not find test data path. Set the environment variable %s or the JVM property %s.",
                  TEST_DATA_ENV_VAR, TEST_DATA_PROPERTY)));
    }
  
    /**
     * Get the Path from the Files to be used in the encrypted test of Flight.
     *
     * @return the Path from the Files with certificates and keys.
     */
    static Path getFlightTestDataRoot() {
      return getTestDataRoot().resolve("flight");
    }
  
    /**
     * Create File object with the CA certificate.
     *
     * @return A File containing the Root CA certificate.
     */
    public static File exampleCACert() {
      final Path root = getFlightTestDataRoot();
      return root.resolve("root-ca.pem").toFile();
    }
  
    /**
     * Create CertKeyPair object with the certificates and keys.
     *
     * @return A list with CertKeyPair.
     */
    public static List<CertKeyPair> exampleTlsCerts() {
      final Path root = getFlightTestDataRoot();
      return Arrays.asList(
          new CertKeyPair(root.resolve("cert0.pem").toFile(), root.resolve("cert0.pkcs1").toFile()),
          new CertKeyPair(root.resolve("cert1.pem").toFile(), root.resolve("cert1.pkcs1").toFile()));
    }
  
    public static class CertKeyPair {
  
      public final File cert;
      public final File key;
  
      public CertKeyPair(File cert, File key) {
        this.cert = cert;
        this.key = key;
      }
    }
  }
  