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.utils.Pair;
  import com.cloud.utils.exception.CloudRuntimeException;
  import org.apache.cloudstack.acl.RoleType;
  import org.apache.cloudstack.api.APICommand;
  import org.apache.cloudstack.api.ApiConstants;
  import org.apache.cloudstack.api.BaseCmd;
  import org.apache.cloudstack.api.Parameter;
  import org.apache.cloudstack.api.ServerApiException;
  import org.apache.cloudstack.api.ApiErrorCode;
  import org.apache.cloudstack.api.response.DirectDownloadCertificateResponse;
  import org.apache.cloudstack.api.response.HostResponse;
  import org.apache.cloudstack.api.response.DirectDownloadCertificateHostStatusResponse;
  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.DirectDownloadManager;
  import org.apache.cloudstack.direct.download.DirectDownloadManager.HostCertificateStatus;
  
  import javax.inject.Inject;
  import java.util.ArrayList;
  import java.util.List;
  
  @APICommand(name = "uploadTemplateDirectDownloadCertificate",
          description = "Upload a certificate for HTTPS direct template download on KVM hosts",
          responseObject = DirectDownloadCertificateResponse.class,
          since = "4.11.0",
          authorized = {RoleType.Admin})
  public class UploadTemplateDirectDownloadCertificateCmd extends BaseCmd {
  
      @Inject
      DirectDownloadManager directDownloadManager;
  
  
      @Parameter(name = ApiConstants.CERTIFICATE, type = BaseCmd.CommandType.STRING, required = true, length = 65535,
              description = "SSL certificate")
      private String certificate;
  
      @Parameter(name = ApiConstants.NAME , type = BaseCmd.CommandType.STRING, required = true,
              description = "Name for the uploaded certificate")
      private String name;
  
      @Parameter(name = ApiConstants.HYPERVISOR, type = BaseCmd.CommandType.STRING, required = true, description = "Hypervisor type")
      private String hypervisor;
  
      @Parameter(name = ApiConstants.ZONE_ID, type = CommandType.UUID, entityType = ZoneResponse.class,
              description = "Zone to upload certificate", required = true)
      private Long zoneId;
  
      @Parameter(name = ApiConstants.HOST_ID, type = CommandType.UUID, entityType = HostResponse.class,
              description = "(optional) the host ID to upload certificate")
      private Long hostId;
  
      private void createResponse(DirectDownloadCertificate certificate, final List<HostCertificateStatus> hostStatusList) {
          final List<DirectDownloadCertificateHostStatusResponse> hostMapsResponse = new ArrayList<>();
          if (certificate == null) {
              throw new CloudRuntimeException("Unable to upload certificate");
          }
          DirectDownloadCertificateResponse response = _responseGenerator.createDirectDownloadCertificateResponse(certificate);
          for (final HostCertificateStatus status : hostStatusList) {
              if (status == null) {
                  continue;
              }
              DirectDownloadCertificateHostStatusResponse uploadResponse =
                      _responseGenerator.createDirectDownloadCertificateHostStatusResponse(status);
              hostMapsResponse.add(uploadResponse);
          }
          response.setHostsMap(hostMapsResponse);
          response.setResponseName(getCommandName());
          response.setObjectName("uploadtemplatedirectdownloadcertificate");
          setResponseObject(response);
      }
  
      @Override
      public void execute() {
          if (!hypervisor.equalsIgnoreCase("kvm")) {
              throw new ServerApiException(ApiErrorCode.PARAM_ERROR, "Currently supporting KVM hosts only");
          }
  
          try {
              logger.debug("Uploading certificate " + name + " to agents for Direct Download");
              Pair<DirectDownloadCertificate, List<HostCertificateStatus>> uploadStatus =
                      directDownloadManager.uploadCertificateToHosts(certificate, name, hypervisor, zoneId, hostId);
              DirectDownloadCertificate certificate = uploadStatus.first();
              List<HostCertificateStatus> hostStatus = uploadStatus.second();
              createResponse(certificate, hostStatus);
          } catch (Exception e) {
              throw new ServerApiException(ApiErrorCode.INTERNAL_ERROR, e.getMessage());
          }
      }
  
      @Override
      public long getEntityOwnerId() {
          return CallContext.current().getCallingAccount().getId();
      }
  }
  