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.quarkus.component.paho.mqtt5.it;
  
  import java.io.File;
  import java.io.FileInputStream;
  import java.io.InputStream;
  import java.net.URI;
  import java.nio.file.Files;
  import java.nio.file.Paths;
  import java.nio.file.StandardCopyOption;
  import java.util.concurrent.TimeUnit;
  
  import javax.net.ssl.HostnameVerifier;
  import javax.net.ssl.SSLSession;
  
  import jakarta.enterprise.context.ApplicationScoped;
  import jakarta.inject.Inject;
  import jakarta.inject.Named;
  import jakarta.inject.Singleton;
  import jakarta.ws.rs.Consumes;
  import jakarta.ws.rs.DefaultValue;
  import jakarta.ws.rs.GET;
  import jakarta.ws.rs.POST;
  import jakarta.ws.rs.Path;
  import jakarta.ws.rs.PathParam;
  import jakarta.ws.rs.Produces;
  import jakarta.ws.rs.QueryParam;
  import jakarta.ws.rs.core.MediaType;
  import jakarta.ws.rs.core.Response;
  import org.apache.camel.CamelContext;
  import org.apache.camel.ConsumerTemplate;
  import org.apache.camel.ProducerTemplate;
  import org.apache.camel.component.mock.MockEndpoint;
  import org.apache.camel.component.paho.mqtt5.PahoMqtt5Constants;
  import org.apache.camel.spi.RouteController;
  import org.eclipse.microprofile.config.Config;
  import org.eclipse.microprofile.config.ConfigProvider;
  import org.jboss.logging.Logger;
  
  @Path("/paho-mqtt5")
  @ApplicationScoped
  public class PahoMqtt5Resource {
      private static final Logger LOG = Logger.getLogger(PahoMqtt5Resource.class);
  
      @Inject
      CamelContext context;
  
      @Inject
      Counter counter;
  
      @Inject
      ProducerTemplate producerTemplate;
  
      @Inject
      ConsumerTemplate consumerTemplate;
  
      private final String keystore = "target/certs/paho-mqtt5-keystore.p12";
      public final static String KEYSTORE_PASSWORD = "quarkus";
  
      @Path("/{protocol}/{queueName}")
      @GET
      @Produces(MediaType.TEXT_PLAIN)
      public String consumePahoMessage(
              @PathParam("protocol") String protocol,
              @PathParam("queueName") String queueName) {
          String tmpKeystore = null;
          String sslClientProps = "";
          String result;
  
          try {
              if ("ssl".equals(protocol)) {
                  tmpKeystore = setKeyStore(keystore);
                  sslClientProps = "&httpsHostnameVerificationEnabled=false" +
                          "&sslHostnameVerifier=#hostnameVerifier" +
                          "&sslClientProps.com.ibm.ssl.keyStore=" + tmpKeystore +
                          "&sslClientProps.com.ibm.ssl.keyStorePassword=" + KEYSTORE_PASSWORD +
                          "&sslClientProps.com.ibm.ssl.trustStore=" + tmpKeystore +
                          "&sslClientProps.com.ibm.ssl.trustStorePassword=" + KEYSTORE_PASSWORD;
              }
              result = consumerTemplate.receiveBody(
                      "paho-mqtt5:" + queueName + "?brokerUrl=" + brokerUrl(protocol) + sslClientProps, 5000,
                      String.class);
          } finally {
              if ("ssl".equals(protocol) && tmpKeystore != null) {
                  removeKeyStore(tmpKeystore);
              }
          }
          return result;
      }
  
      @Path("/{protocol}/{queueName}")
      @POST
      @Consumes(MediaType.TEXT_PLAIN)
      public Response producePahoMessage(
              @PathParam("protocol") String protocol,
              @PathParam("queueName") String queueName,
              String message) throws Exception {
          String tmpKeystore = null;
          String sslClientProps = "";
  
          try {
              if ("ssl".equals(protocol)) {
                  tmpKeystore = setKeyStore(keystore);
                  sslClientProps = "&httpsHostnameVerificationEnabled=false" +
                          "&sslHostnameVerifier=#hostnameVerifier" +
                          "&sslClientProps.com.ibm.ssl.keyStore=" + tmpKeystore +
                          "&sslClientProps.com.ibm.ssl.keyStorePassword=" + KEYSTORE_PASSWORD +
                          "&sslClientProps.com.ibm.ssl.trustStore=" + tmpKeystore +
                          "&sslClientProps.com.ibm.ssl.trustStorePassword=" + KEYSTORE_PASSWORD;
              }
              producerTemplate.sendBody(
                      "paho-mqtt5:" + queueName + "?retained=true&brokerUrl=" + brokerUrl(protocol) + sslClientProps, message);
          } finally {
              if ("ssl".equals(protocol) && tmpKeystore != null) {
                  removeKeyStore(tmpKeystore);
              }
          }
          return Response.created(new URI("https://camel.apache.org/")).build();
      }
  
      @Path("/override/{queueName}")
      @POST
      @Consumes(MediaType.TEXT_PLAIN)
      public Response overrideQueueName(
              @PathParam("queueName") String queueName,
              String message) throws Exception {
          producerTemplate.sendBodyAndHeader("paho-mqtt5:test?retained=true&brokerUrl=" + brokerUrl("tcp"), message,
                  PahoMqtt5Constants.CAMEL_PAHO_OVERRIDE_TOPIC, queueName);
          return Response.created(new URI("https://camel.apache.org/")).build();
      }
  
      @Path("/readThenWriteWithFilePersistenceShouldSucceed")
      @GET
      @Produces(MediaType.TEXT_PLAIN)
      public String readThenWriteWithFilePersistenceShouldSucceed(@QueryParam("message") String message) throws Exception {
          producerTemplate.sendBody(
                  "paho-mqtt5:withFilePersistence?retained=true&persistence=FILE&brokerUrl="
                          + brokerUrl("tcp"),
                  message);
          return consumerTemplate.receiveBody(
                  "paho-mqtt5:withFilePersistence?persistence=FILE&brokerUrl=" + brokerUrl("tcp"),
                  5000,
                  String.class);
      }
  
      @Path("/routeStatus/{id}")
      @GET
      @Produces(MediaType.TEXT_PLAIN)
      public String routeStatus(@PathParam("id") String routeId,
              @QueryParam("waitForContainerStarted") @DefaultValue("false") boolean wait) throws Exception {
          RouteController routeController = context.getRouteController();
          if (wait) {
              counter.await(30, TimeUnit.SECONDS);
          }
          return routeController.getRouteStatus(routeId).name();
      }
  
      @Path("/mock")
      @POST
      @Produces(MediaType.TEXT_PLAIN)
      public String mock(String message) throws Exception {
          MockEndpoint endpoint = context.getEndpoint("mock:test", MockEndpoint.class);
          endpoint.expectedBodiesReceived(message);
  
          endpoint.assertIsSatisfied();
          return "OK";
      }
  
      @Path("/send")
      @POST
      @Produces(MediaType.TEXT_PLAIN)
      public Response send(String message) throws Exception {
          producerTemplate.sendBody("direct:test", message);
          return Response.created(new URI("https://camel.apache.org/")).build();
      }
  
      @Singleton
      @Named
      HostnameVerifier hostnameVerifier() {
          // Allow certificate host name validation to work with whatever container host name is used
          return new HostnameVerifier() {
              final Config config = ConfigProvider.getConfig();
  
              @Override
              public boolean verify(String hostname, SSLSession session) {
                  return config.getValue("paho5.broker.host", String.class).equals(hostname);
              }
          };
      }
  
      private String brokerUrl(String protocol) {
          return ConfigProvider.getConfig().getValue("paho5.broker." + protocol + ".url", String.class);
      }
  
      private String setKeyStore(String keystore) {
          String tmpKeystore = null;
  
          try (InputStream in = new FileInputStream(Paths.get(keystore).toFile())) {
              tmpKeystore = File.createTempFile("keystore-", ".jks").getPath();
              Files.copy(in, Paths.get(tmpKeystore), StandardCopyOption.REPLACE_EXISTING);
          } catch (Exception e) {
              throw new RuntimeException("Could not copy " + keystore + " from the classpath to " + tmpKeystore, e);
          } finally {
              return tmpKeystore;
          }
      }
  
      private void removeKeyStore(String keystore) {
          try {
              Files.deleteIfExists(Paths.get(keystore));
          } catch (Exception e) {
              LOG.warn("Failed to delete temporary keystore file", e);
          }
      }
  }
  