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.ssh.deployment;
  
  import java.security.KeyFactory;
  import java.security.KeyPairGenerator;
  import java.security.Signature;
  import java.util.Arrays;
  
  import javax.crypto.KeyAgreement;
  import javax.crypto.Mac;
  
  import io.quarkus.deployment.annotations.BuildProducer;
  import io.quarkus.deployment.annotations.BuildStep;
  import io.quarkus.deployment.builditem.CombinedIndexBuildItem;
  import io.quarkus.deployment.builditem.FeatureBuildItem;
  import io.quarkus.deployment.builditem.IndexDependencyBuildItem;
  import io.quarkus.deployment.builditem.nativeimage.NativeImageProxyDefinitionBuildItem;
  import io.quarkus.deployment.builditem.nativeimage.NativeImageResourceBuildItem;
  import io.quarkus.deployment.builditem.nativeimage.ReflectiveClassBuildItem;
  import net.i2p.crypto.eddsa.EdDSAEngine;
  import org.apache.sshd.common.channel.ChannelListener;
  import org.apache.sshd.common.forward.PortForwardingEventListener;
  import org.apache.sshd.common.io.nio2.Nio2ServiceFactoryFactory;
  import org.apache.sshd.common.session.SessionListener;
  import org.jboss.jandex.IndexView;
  
  class SshProcessor {
  
      private static final String FEATURE = "camel-ssh";
  
      @BuildStep
      FeatureBuildItem feature() {
          return new FeatureBuildItem(FEATURE);
      }
  
      @BuildStep
      void registerForReflection(BuildProducer<ReflectiveClassBuildItem> reflectiveClasses) {
          reflectiveClasses.produce(
                  ReflectiveClassBuildItem.builder(KeyPairGenerator.class,
                          KeyAgreement.class,
                          KeyFactory.class,
                          Signature.class,
                          Mac.class,
                          Nio2ServiceFactoryFactory.class,
                          EdDSAEngine.class,
                          net.i2p.crypto.eddsa.KeyFactory.class).methods().build());
      }
  
      @BuildStep
      NativeImageResourceBuildItem nativeImageResourceBuildItem() {
          return new NativeImageResourceBuildItem("META-INF/services/org.apache.sshd.common.io.IoServiceFactoryFactory");
      }
  
      @BuildStep
      void sessionProxy(BuildProducer<NativeImageProxyDefinitionBuildItem> proxiesProducer) {
          for (String s : Arrays.asList(
                  SessionListener.class.getName(),
                  ChannelListener.class.getName(),
                  PortForwardingEventListener.class.getName())) {
              proxiesProducer.produce(new NativeImageProxyDefinitionBuildItem(s));
          }
      }
  
      @BuildStep
      ReflectiveClassBuildItem registerForReflection(CombinedIndexBuildItem combinedIndex) {
          IndexView index = combinedIndex.getIndex();
  
          String[] dtos = index.getKnownClasses().stream()
                  .map(ci -> ci.name().toString())
                  .filter(n -> n.startsWith("org.bouncycastle.crypto.signers.Ed25519"))
                  .sorted()
                  .toArray(String[]::new);
  
          return ReflectiveClassBuildItem.builder(dtos).methods().fields().build();
      }
  
      @BuildStep
      IndexDependencyBuildItem registerDependencyForIndex2() {
          return new IndexDependencyBuildItem("org.bouncycastle", "bcprov-jdk18on");
      }
  
  }
  