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.atlas;
  
  import org.apache.atlas.security.SecurityProperties;
  import org.apache.atlas.util.CredentialProviderUtility;
  import org.apache.hadoop.conf.Configuration;
  import org.apache.hadoop.fs.Path;
  import org.apache.hadoop.security.alias.CredentialProvider;
  import org.apache.hadoop.security.alias.CredentialProviderFactory;
  import org.apache.hadoop.security.alias.JavaKeyStoreProvider;
  import org.testng.annotations.Test;
  
  import java.io.File;
  import java.io.IOException;
  import java.nio.file.Files;
  import java.util.ArrayList;
  import java.util.List;
  import java.util.Random;
  
  import static org.testng.Assert.assertEquals;
  import static org.testng.Assert.assertNotNull;
  
  /**
   *
   */
  public class CredentialProviderUtilityIT {
      private final char[] defaultPass = new char[] {'k', 'e', 'y', 'p', 'a', 's', 's'};
  
      @Test(enabled = false)
      public void testEnterValidValues() throws Exception {
          Path testPath = null;
  
          try {
              testPath = new Path(Files.createTempDirectory("tempproviders").toString(), "test.jks");
          } catch (IOException e) {
              e.printStackTrace();
          }
  
          new File(testPath.toUri().getPath()).delete();
  
          final Path finalTestPath = testPath;
  
          CredentialProviderUtility.textDevice = new CredentialProviderUtility.TextDevice() {
              @Override
              public void printf(String fmt, Object... params) {
                  System.out.printf(fmt, params);
              }
  
              public String readLine(String fmt, Object... args) {
                  return JavaKeyStoreProvider.SCHEME_NAME + "://file/" + finalTestPath;
              }
  
              @Override
              public char[] readPassword(String fmt, Object... args) {
                  return defaultPass;
              }
          };
  
          CredentialProviderUtility.main(new String[] {});
  
          String        providerUrl = JavaKeyStoreProvider.SCHEME_NAME + "://file/" + testPath.toUri();
          Configuration conf        = new Configuration(false);
  
          conf.set(CredentialProviderFactory.CREDENTIAL_PROVIDER_PATH, providerUrl);
  
          CredentialProvider provider = CredentialProviderFactory.getProviders(conf).get(0);
  
          CredentialProvider.CredentialEntry entry = provider.getCredentialEntry(SecurityProperties.KEYSTORE_PASSWORD_KEY);
  
          assertCredentialEntryCorrect(entry);
  
          entry = provider.getCredentialEntry(SecurityProperties.TRUSTSTORE_PASSWORD_KEY);
  
          assertCredentialEntryCorrect(entry);
  
          entry = provider.getCredentialEntry(SecurityProperties.SERVER_CERT_PASSWORD_KEY);
  
          assertCredentialEntryCorrect(entry);
      }
  
      @Test(enabled = false)
      public void testEnterEmptyValues() throws Exception {
          Path testPath = null;
  
          try {
              testPath = new Path(Files.createTempDirectory("tempproviders").toString(), "test.jks");
          } catch (IOException e) {
              e.printStackTrace();
          }
  
          new File(testPath.toUri().getPath()).delete();
  
          final Path finalTestPath = testPath;
  
          CredentialProviderUtility.textDevice = new CredentialProviderUtility.TextDevice() {
              private final Random random = new Random();
  
              @Override
              public void printf(String fmt, Object... params) {
                  System.out.printf(fmt, params);
              }
  
              public String readLine(String fmt, Object... args) {
                  return JavaKeyStoreProvider.SCHEME_NAME + "://file/" + finalTestPath;
              }
  
              @Override
              public char[] readPassword(String fmt, Object... args) {
                  List<char[]> responses = new ArrayList<>();
  
                  responses.add(new char[0]);
                  responses.add(defaultPass);
  
                  int size = responses.size();
                  int item = random.nextInt(size);
  
                  return responses.get(item);
              }
          };
  
          CredentialProviderUtility.main(new String[] {});
  
          String        providerUrl = JavaKeyStoreProvider.SCHEME_NAME + "://file/" + testPath.toUri();
          Configuration conf        = new Configuration(false);
  
          conf.set(CredentialProviderFactory.CREDENTIAL_PROVIDER_PATH, providerUrl);
  
          CredentialProvider provider = CredentialProviderFactory.getProviders(conf).get(0);
  
          CredentialProvider.CredentialEntry entry = provider.getCredentialEntry(SecurityProperties.KEYSTORE_PASSWORD_KEY);
  
          assertCredentialEntryCorrect(entry);
  
          entry = provider.getCredentialEntry(SecurityProperties.TRUSTSTORE_PASSWORD_KEY);
  
          assertCredentialEntryCorrect(entry);
  
          entry = provider.getCredentialEntry(SecurityProperties.SERVER_CERT_PASSWORD_KEY);
  
          assertCredentialEntryCorrect(entry);
      }
  
      @Test(enabled = false)
      public void testEnterMismatchedValues() throws Exception {
          Path testPath = null;
  
          try {
              testPath = new Path(Files.createTempDirectory("tempproviders").toString(), "test.jks");
          } catch (IOException e) {
              e.printStackTrace();
          }
  
          new File(testPath.toUri().getPath()).delete();
  
          final Path finalTestPath = testPath;
  
          CredentialProviderUtility.textDevice = new CredentialProviderUtility.TextDevice() {
              int i;
  
              @Override
              public void printf(String fmt, Object... params) {
                  System.out.printf(fmt, params);
              }
  
              public String readLine(String fmt, Object... args) {
                  return JavaKeyStoreProvider.SCHEME_NAME + "://file/" + finalTestPath;
              }
  
              @Override
              public char[] readPassword(String fmt, Object... args) {
                  List<char[]> responses = new ArrayList<>();
  
                  responses.add(defaultPass);
                  responses.add(new char[] {'b', 'a', 'd', 'p', 'a', 's', 's'});
                  responses.add(defaultPass);
  
                  int item = i % 3;
  
                  i++;
  
                  return responses.get(item);
              }
          };
  
          CredentialProviderUtility.main(new String[] {});
  
          String        providerUrl = JavaKeyStoreProvider.SCHEME_NAME + "://file/" + testPath.toUri();
          Configuration conf        = new Configuration(false);
  
          conf.set(CredentialProviderFactory.CREDENTIAL_PROVIDER_PATH, providerUrl);
  
          CredentialProvider provider = CredentialProviderFactory.getProviders(conf).get(0);
  
          CredentialProvider.CredentialEntry entry = provider.getCredentialEntry(SecurityProperties.KEYSTORE_PASSWORD_KEY);
  
          assertCredentialEntryCorrect(entry);
  
          entry = provider.getCredentialEntry(SecurityProperties.TRUSTSTORE_PASSWORD_KEY);
  
          assertCredentialEntryCorrect(entry);
  
          entry = provider.getCredentialEntry(SecurityProperties.SERVER_CERT_PASSWORD_KEY);
  
          assertCredentialEntryCorrect(entry);
      }
  
      @Test(enabled = false)
      public void testOverwriteValues() throws Exception {
          Path testPath = null;
  
          try {
              testPath = new Path(Files.createTempDirectory("tempproviders").toString(), "test.jks");
          } catch (IOException e) {
              e.printStackTrace();
          }
  
          new File(testPath.toUri().getPath()).delete();
  
          final Path finalTestPath = testPath;
  
          CredentialProviderUtility.textDevice = new CredentialProviderUtility.TextDevice() {
              @Override
              public void printf(String fmt, Object... params) {
                  System.out.printf(fmt, params);
              }
  
              public String readLine(String fmt, Object... args) {
                  return JavaKeyStoreProvider.SCHEME_NAME + "://file/" + finalTestPath;
              }
  
              @Override
              public char[] readPassword(String fmt, Object... args) {
                  return defaultPass;
              }
          };
  
          CredentialProviderUtility.main(new String[] {});
  
          // now attempt to overwrite values
          CredentialProviderUtility.textDevice = new CredentialProviderUtility.TextDevice() {
              int i;
  
              @Override
              public void printf(String fmt, Object... params) {
                  System.out.printf(fmt, params);
              }
  
              public String readLine(String fmt, Object... args) {
                  return i++ == 0 ? JavaKeyStoreProvider.SCHEME_NAME + "://file/" + finalTestPath : "y";
              }
  
              @Override
              public char[] readPassword(String fmt, Object... args) {
                  return new char[] {'n', 'e', 'w', 'p', 'a', 's', 's'};
              }
          };
  
          CredentialProviderUtility.main(new String[] {});
  
          String        providerUrl = JavaKeyStoreProvider.SCHEME_NAME + "://file/" + testPath.toUri();
          Configuration conf        = new Configuration(false);
  
          conf.set(CredentialProviderFactory.CREDENTIAL_PROVIDER_PATH, providerUrl);
  
          CredentialProvider provider = CredentialProviderFactory.getProviders(conf).get(0);
  
          char[] newpass = "newpass".toCharArray();
  
          CredentialProvider.CredentialEntry entry = provider.getCredentialEntry(SecurityProperties.KEYSTORE_PASSWORD_KEY);
  
          assertCredentialEntryCorrect(entry, newpass);
  
          entry = provider.getCredentialEntry(SecurityProperties.TRUSTSTORE_PASSWORD_KEY);
  
          assertCredentialEntryCorrect(entry, newpass);
  
          entry = provider.getCredentialEntry(SecurityProperties.SERVER_CERT_PASSWORD_KEY);
  
          assertCredentialEntryCorrect(entry, newpass);
      }
  
      protected void assertCredentialEntryCorrect(CredentialProvider.CredentialEntry entry) {
          assertCredentialEntryCorrect(entry, defaultPass);
      }
  
      protected void assertCredentialEntryCorrect(CredentialProvider.CredentialEntry entry, char[] password) {
          assertNotNull(entry);
          assertEquals(entry.getCredential(), password);
      }
  }
  