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.google.drive;
  
  import com.google.api.services.drive.Drive;
  import org.apache.camel.CamelContext;
  import org.apache.camel.Endpoint;
  import org.apache.camel.component.google.drive.internal.GoogleDriveApiCollection;
  import org.apache.camel.component.google.drive.internal.GoogleDriveApiName;
  import org.apache.camel.spi.Metadata;
  import org.apache.camel.spi.annotations.Component;
  import org.apache.camel.support.component.AbstractApiComponent;
  import org.apache.camel.util.ObjectHelper;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  @Component("google-drive")
  public class GoogleDriveComponent
          extends AbstractApiComponent<GoogleDriveApiName, GoogleDriveConfiguration, GoogleDriveApiCollection> {
  
      private static final Logger LOG = LoggerFactory.getLogger(GoogleDriveComponent.class);
  
      @Metadata
      GoogleDriveConfiguration configuration;
      @Metadata(label = "advanced")
      private Drive client;
      @Metadata(label = "advanced")
      private GoogleDriveClientFactory clientFactory;
      @Metadata(label = "proxy", description = "Proxy server host")
      private String proxyHost;
      @Metadata(label = "proxy", description = "Proxy server port")
      private Integer proxyPort;
  
      public GoogleDriveComponent() {
          super(GoogleDriveApiName.class, GoogleDriveApiCollection.getCollection());
      }
  
      public GoogleDriveComponent(CamelContext context) {
          super(context, GoogleDriveApiName.class, GoogleDriveApiCollection.getCollection());
      }
  
      @Override
      protected GoogleDriveApiName getApiName(String apiNameStr) {
          return getCamelContext().getTypeConverter().convertTo(GoogleDriveApiName.class, apiNameStr);
      }
  
      public Drive getClient(GoogleDriveConfiguration config) {
          if (client == null) {
              if (config.getClientId() != null && !config.getClientId().isBlank()
                      && config.getClientSecret() != null && !config.getClientSecret().isBlank()) {
                  client = getClientFactory().makeClient(config.getClientId(),
                          config.getClientSecret(), config.getScopesAsList(),
                          config.getApplicationName(), config.getRefreshToken(), config.getAccessToken());
              } else if (config.getServiceAccountKey() != null && !config.getServiceAccountKey().isBlank()) {
                  client = getClientFactory().makeClient(getCamelContext(), config.getServiceAccountKey(),
                          config.getScopesAsList(), config.getApplicationName(), config.getDelegate());
              } else {
                  throw new IllegalArgumentException(
                          "(clientId and clientSecret) or serviceAccountKey are required to create Google Drive client");
              }
          }
          return client;
      }
  
      public GoogleDriveClientFactory getClientFactory() {
          if (clientFactory == null) {
              // configure https proxy from camelContext
              if (ObjectHelper.isNotEmpty(getCamelContext().getGlobalOption("http.proxyHost"))
                      && ObjectHelper.isNotEmpty(getCamelContext().getGlobalOption("http.proxyPort"))) {
                  String host = getCamelContext().getGlobalOption("http.proxyHost");
                  int port = Integer.parseInt(getCamelContext().getGlobalOption("http.proxyPort"));
                  LOG.warn(
                          "CamelContext global options [http.proxyHost,http.proxyPort] detected."
                           + " Using global option configuration is deprecated. Instead configure this on the component."
                           + " Using http proxy host: {} port: {}",
                          host, port);
  
                  clientFactory = new BatchGoogleDriveClientFactory(host, port);
              } else if (proxyHost != null && proxyPort != null) {
                  clientFactory = new BatchGoogleDriveClientFactory(proxyHost, proxyPort);
              } else {
                  clientFactory = new BatchGoogleDriveClientFactory();
              }
          }
          return clientFactory;
      }
  
      /**
       * To use the shared configuration
       */
      @Override
      public void setConfiguration(GoogleDriveConfiguration configuration) {
          super.setConfiguration(configuration);
      }
  
      @Override
      public GoogleDriveConfiguration getConfiguration() {
          if (configuration == null) {
              configuration = new GoogleDriveConfiguration();
          }
          return super.getConfiguration();
      }
  
      /**
       * To use the GoogleCalendarClientFactory as factory for creating the client. Will by default use
       * {@link BatchGoogleDriveClientFactory}
       */
      public void setClientFactory(GoogleDriveClientFactory clientFactory) {
          this.clientFactory = clientFactory;
      }
  
      public String getProxyHost() {
          return proxyHost;
      }
  
      public void setProxyHost(String proxyHost) {
          this.proxyHost = proxyHost;
      }
  
      public Integer getProxyPort() {
          return proxyPort;
      }
  
      public void setProxyPort(Integer proxyPort) {
          this.proxyPort = proxyPort;
      }
  
      @Override
      protected Endpoint createEndpoint(
              String uri, String methodName, GoogleDriveApiName apiName,
              GoogleDriveConfiguration endpointConfiguration) {
          endpointConfiguration.setApiName(apiName);
          endpointConfiguration.setMethodName(methodName);
          GoogleDriveEndpoint endpoint = new GoogleDriveEndpoint(uri, this, apiName, methodName, endpointConfiguration);
          endpoint.setClientFactory(clientFactory);
          return endpoint;
      }
  }
  