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.camel.component.file.remote.springboot.sftp;
  
  import com.jcraft.jsch.JSch;
  import org.apache.camel.CamelExecutionException;
  import org.apache.camel.EndpointInject;
  import org.apache.camel.Exchange;
  import org.apache.camel.builder.RouteBuilder;
  import org.apache.camel.component.file.remote.springboot.ftp.BaseFtp;
  import org.apache.camel.component.file.remote.springboot.ftp.FtpAnonymousTest;
  import org.apache.camel.component.mock.MockEndpoint;
  import org.apache.camel.spring.boot.CamelAutoConfiguration;
  import org.apache.camel.test.spring.junit5.CamelSpringBootTest;
  import org.hamcrest.MatcherAssert;
  import org.hamcrest.Matchers;
  import org.junit.jupiter.api.AfterAll;
  import org.junit.jupiter.api.Assertions;
  import org.junit.jupiter.api.BeforeAll;
  import org.junit.jupiter.api.BeforeEach;
  import org.junit.jupiter.api.Test;
  import org.junit.jupiter.api.parallel.Isolated;
  import org.springframework.boot.test.context.SpringBootTest;
  import org.springframework.context.annotation.Bean;
  import org.springframework.context.annotation.Configuration;
  import org.springframework.test.annotation.DirtiesContext;
  
  import java.util.ArrayList;
  import java.util.List;
  
  @DirtiesContext
  @CamelSpringBootTest
  @SpringBootTest(classes = { CamelAutoConfiguration.class, SftpKeyExchangeProtocolsTest.class })
  // Based on SftpKeyExchangeProtocolsIT
  @Isolated
  public class SftpKeyExchangeProtocolsTest extends BaseSftp {
  
      @EndpointInject("mock:result")
      private MockEndpoint result;
  
      private static String kex;
  
      @BeforeAll
      public static void beforeTests() {
          kex = JSch.getConfig("kex");
      }
  
      @AfterAll
      public static void afterTests() {
          // restore after test
          JSch.setConfig("kex", kex);
      }
  
      protected String getFtpUrl() {
          return "sftp://admin@localhost:" + getPort() + "/" + getRootDir() + "/keyExchangeProtocols/?password=admin"
                  + "&noop=true";
      }
  
      @Test
      public void testNonExistingKey() {
          Throwable exception = Assertions.assertThrows(CamelExecutionException.class,
                  () -> template.sendBodyAndHeader(
                          "sftp://admin@localhost:" + getPort() + "/" + getRootDir() + "}/keyExchangeProtocols?"
                                  + "password=admin" + "&keyExchangeProtocols=nonExistingKeyExchange",
                          "a", Exchange.FILE_NAME, "a.txt"));
  
          final List<String> errorMessages = new ArrayList<>();
          while (exception.getCause() != null) {
              errorMessages.add(exception.getCause().getMessage());
              exception = exception.getCause();
          }
  
          MatcherAssert.assertThat(errorMessages, Matchers.hasItem("Algorithm negotiation fail"));
      }
  
      @Test
      public void testSingleKey() throws Exception {
          result.expectedMessageCount(1);
  
          template.sendBodyAndHeader("sftp://admin@localhost:" + getPort() + "/" + getRootDir() + "/keyExchangeProtocols"
                  + "?password=admin" + "&keyExchangeProtocols=ecdh-sha2-nistp384", "a", Exchange.FILE_NAME, "a.txt");
  
          result.assertIsSatisfied();
      }
  
      @Test
      public void testMultipleKey() throws Exception {
          result.expectedMessageCount(1);
  
          template.sendBodyAndHeader("sftp://admin@localhost:" + getPort() + "/" + getRootDir() + "/keyExchangeProtocols"
                  + "?password=admin"
                  + "&keyExchangeProtocols=ecdh-sha2-nistp384,diffie-hellman-group-exchange-sha256,nonExistingKey", "a",
                  Exchange.FILE_NAME, "a.txt");
  
          result.assertIsSatisfied();
      }
  
      @BeforeEach
      public void addRoute() throws Exception {
          context.addRoutes(new TestConfiguration().routeBuilder());
      }
  
      // *************************************
      // Config
      // *************************************
  
      @Configuration
      public class TestConfiguration extends BaseFtp.TestConfiguration {
          @Bean
          public RouteBuilder routeBuilder() {
  
              return new RouteBuilder() {
                  @Override
                  public void configure() {
                      from(getFtpUrl()).routeId("myRoute").to("mock:result");
                  }
              };
          }
      }
  }
  