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.cloudstack.api.command.admin.direct.download;
  
  import com.cloud.exception.ConcurrentOperationException;
  import com.cloud.exception.InsufficientCapacityException;
  import com.cloud.exception.NetworkRuleConflictException;
  import com.cloud.exception.ResourceAllocationException;
  import com.cloud.exception.ResourceUnavailableException;
  import org.apache.cloudstack.acl.RoleType;
  import org.apache.cloudstack.api.APICommand;
  import org.apache.cloudstack.api.ApiConstants;
  import org.apache.cloudstack.api.BaseListCmd;
  import org.apache.cloudstack.api.Parameter;
  import org.apache.cloudstack.api.ServerApiException;
  import org.apache.cloudstack.api.response.DirectDownloadCertificateHostStatusResponse;
  import org.apache.cloudstack.api.response.ListResponse;
  import org.apache.cloudstack.api.response.DirectDownloadCertificateResponse;
  import org.apache.cloudstack.api.response.ZoneResponse;
  import org.apache.cloudstack.context.CallContext;
  import org.apache.cloudstack.direct.download.DirectDownloadCertificate;
  import org.apache.cloudstack.direct.download.DirectDownloadCertificateHostMap;
  import org.apache.cloudstack.direct.download.DirectDownloadManager;
  
  import javax.inject.Inject;
  import java.util.ArrayList;
  import java.util.List;
  
  @APICommand(name = "listTemplateDirectDownloadCertificates",
          description = "List the uploaded certificates for direct download templates",
          responseObject = DirectDownloadCertificateResponse.class,
          since = "4.17.0",
          authorized = {RoleType.Admin})
  public class ListTemplateDirectDownloadCertificatesCmd extends BaseListCmd {
  
      @Inject
      DirectDownloadManager directDownloadManager;
  
      @Parameter(name = ApiConstants.ID, type = CommandType.UUID, entityType = DirectDownloadCertificateResponse.class,
              description = "list direct download certificate by ID")
      private Long id;
  
      @Parameter(name = ApiConstants.ZONE_ID, type = CommandType.UUID, entityType = ZoneResponse.class,
              description = "the zone where certificates are uploaded")
      private Long zoneId;
  
      @Parameter(name = ApiConstants.LIST_HOSTS, type = CommandType.BOOLEAN,
              description = "if set to true: include the hosts where the certificate is uploaded to")
      private Boolean listHosts;
  
  
      public boolean isListHosts() {
          return listHosts != null && listHosts;
      }
  
      private void createResponse(final List<DirectDownloadCertificate> certificates) {
          final ListResponse<DirectDownloadCertificateResponse> response = new ListResponse<>();
          final List<DirectDownloadCertificateResponse> responses = new ArrayList<>();
          for (final DirectDownloadCertificate certificate : certificates) {
              if (certificate == null) {
                  continue;
              }
              DirectDownloadCertificateResponse certificateResponse = _responseGenerator.createDirectDownloadCertificateResponse(certificate);
              if (isListHosts()) {
                  List<DirectDownloadCertificateHostMap> hostMappings = directDownloadManager.getCertificateHostsMapping(certificate.getId());
                  List<DirectDownloadCertificateHostStatusResponse> hostMapResponses = _responseGenerator.createDirectDownloadCertificateHostMapResponse(hostMappings);
                  certificateResponse.setHostsMap(hostMapResponses);
              }
              responses.add(certificateResponse);
          }
          response.setResponses(responses);
          response.setResponseName(getCommandName());
          setResponseObject(response);
      }
  
      @Override
      public void execute() throws ResourceUnavailableException, InsufficientCapacityException, ServerApiException,
              ConcurrentOperationException, ResourceAllocationException, NetworkRuleConflictException {
          List<DirectDownloadCertificate> certificates = directDownloadManager.listDirectDownloadCertificates(id, zoneId);
          createResponse(certificates);
      }
  
      @Override
      public long getEntityOwnerId() {
          return CallContext.current().getCallingAccount().getId();
      }
  }
  