/*
    * Licensed to The Apereo Foundation under one or more contributor license
    * agreements. See the NOTICE file distributed with this work for additional
    * information regarding copyright ownership.
    *
    *
    * The Apereo Foundation licenses this file to you under the Educational
    * Community 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://opensource.org/licenses/ecl2.txt
   *
   * 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.opencastproject.ingest.impl;
  
  import static org.apache.commons.lang3.StringUtils.isBlank;
  import static org.opencastproject.metadata.dublincore.DublinCore.PROPERTY_IDENTIFIER;
  import static org.opencastproject.metadata.dublincore.DublinCore.PROPERTY_TITLE;
  import static org.opencastproject.security.api.SecurityConstants.GLOBAL_ADMIN_ROLE;
  import static org.opencastproject.security.api.SecurityConstants.GLOBAL_CAPTURE_AGENT_ROLE;
  import static org.opencastproject.util.JobUtil.waitForJob;
  
  import org.opencastproject.authorization.xacml.XACMLParsingException;
  import org.opencastproject.authorization.xacml.XACMLUtils;
  import org.opencastproject.capture.CaptureParameters;
  import org.opencastproject.ingest.api.IngestException;
  import org.opencastproject.ingest.api.IngestService;
  import org.opencastproject.inspection.api.MediaInspectionService;
  import org.opencastproject.job.api.AbstractJobProducer;
  import org.opencastproject.job.api.Job;
  import org.opencastproject.job.api.Job.Status;
  import org.opencastproject.mediapackage.Attachment;
  import org.opencastproject.mediapackage.Catalog;
  import org.opencastproject.mediapackage.EName;
  import org.opencastproject.mediapackage.MediaPackage;
  import org.opencastproject.mediapackage.MediaPackageBuilderFactory;
  import org.opencastproject.mediapackage.MediaPackageElement;
  import org.opencastproject.mediapackage.MediaPackageElementFlavor;
  import org.opencastproject.mediapackage.MediaPackageElementParser;
  import org.opencastproject.mediapackage.MediaPackageElements;
  import org.opencastproject.mediapackage.MediaPackageException;
  import org.opencastproject.mediapackage.MediaPackageParser;
  import org.opencastproject.mediapackage.MediaPackageSupport;
  import org.opencastproject.mediapackage.Track;
  import org.opencastproject.mediapackage.identifier.IdImpl;
  import org.opencastproject.metadata.dublincore.DCMIPeriod;
  import org.opencastproject.metadata.dublincore.DublinCore;
  import org.opencastproject.metadata.dublincore.DublinCoreCatalog;
  import org.opencastproject.metadata.dublincore.DublinCoreCatalogService;
  import org.opencastproject.metadata.dublincore.DublinCoreValue;
  import org.opencastproject.metadata.dublincore.DublinCores;
  import org.opencastproject.metadata.dublincore.EncodingSchemeUtils;
  import org.opencastproject.metadata.dublincore.Precision;
  import org.opencastproject.scheduler.api.SchedulerException;
  import org.opencastproject.scheduler.api.SchedulerService;
  import org.opencastproject.security.api.AccessControlEntry;
  import org.opencastproject.security.api.AccessControlList;
  import org.opencastproject.security.api.OrganizationDirectoryService;
  import org.opencastproject.security.api.Permissions;
  import org.opencastproject.security.api.SecurityService;
  import org.opencastproject.security.api.TrustedHttpClient;
  import org.opencastproject.security.api.UnauthorizedException;
  import org.opencastproject.security.api.User;
  import org.opencastproject.security.api.UserDirectoryService;
  import org.opencastproject.security.util.SecurityUtil;
  import org.opencastproject.series.api.SeriesException;
  import org.opencastproject.series.api.SeriesService;
  import org.opencastproject.serviceregistry.api.ServiceRegistry;
  import org.opencastproject.serviceregistry.api.ServiceRegistryException;
  import org.opencastproject.smil.api.util.SmilUtil;
  import org.opencastproject.userdirectory.UserIdRoleProvider;
  import org.opencastproject.util.ConfigurationException;
  import org.opencastproject.util.IoSupport;
  import org.opencastproject.util.LoadUtil;
  import org.opencastproject.util.MimeTypes;
  import org.opencastproject.util.NotFoundException;
  import org.opencastproject.util.ProgressInputStream;
  import org.opencastproject.util.XmlSafeParser;
  import org.opencastproject.util.XmlUtil;
  import org.opencastproject.util.data.functions.Misc;
  import org.opencastproject.workflow.api.WorkflowDatabaseException;
  import org.opencastproject.workflow.api.WorkflowDefinition;
  import org.opencastproject.workflow.api.WorkflowException;
  import org.opencastproject.workflow.api.WorkflowInstance;
  import org.opencastproject.workflow.api.WorkflowService;
  import org.opencastproject.workingfilerepository.api.WorkingFileRepository;
  
  import com.google.common.cache.Cache;
  import com.google.common.cache.CacheBuilder;
  
  import org.apache.commons.compress.archivers.zip.ZipArchiveEntry;
 import org.apache.commons.compress.archivers.zip.ZipArchiveInputStream;
 import org.apache.commons.io.FilenameUtils;
 import org.apache.commons.io.IOUtils;
 import org.apache.commons.lang3.BooleanUtils;
 import org.apache.commons.lang3.StringUtils;
 import org.apache.cxf.jaxrs.ext.multipart.ContentDisposition;
 import org.apache.http.Header;
 import org.apache.http.HttpHeaders;
 import org.apache.http.HttpResponse;
 import org.apache.http.auth.AuthScope;
 import org.apache.http.auth.UsernamePasswordCredentials;
 import org.apache.http.client.CredentialsProvider;
 import org.apache.http.client.config.AuthSchemes;
 import org.apache.http.client.methods.HttpGet;
 import org.apache.http.impl.client.BasicCredentialsProvider;
 import org.apache.http.impl.client.CloseableHttpClient;
 import org.apache.http.impl.client.HttpClientBuilder;
 import org.osgi.service.cm.ManagedService;
 import org.osgi.service.component.ComponentContext;
 import org.osgi.service.component.annotations.Activate;
 import org.osgi.service.component.annotations.Component;
 import org.osgi.service.component.annotations.Deactivate;
 import org.osgi.service.component.annotations.Reference;
 import org.osgi.service.component.annotations.ReferenceCardinality;
 import org.osgi.service.component.annotations.ReferencePolicy;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.xml.sax.SAXException;
 
 import java.io.BufferedReader;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.InputStreamReader;
 import java.net.URI;
 import java.nio.charset.StandardCharsets;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Base64;
 import java.util.Date;
 import java.util.Dictionary;
 import java.util.HashMap;
 import java.util.HashSet;
 import java.util.List;
 import java.util.Map;
 import java.util.Map.Entry;
 import java.util.Objects;
 import java.util.Optional;
 import java.util.Set;
 import java.util.UUID;
 import java.util.concurrent.TimeUnit;
 import java.util.stream.Collectors;
 
 /**
  * Creates and augments Opencast MediaPackages. Stores media into the Working File Repository.
  */
 @Component(
     immediate = true,
     service = {
         IngestService.class,
         ManagedService.class
     },
     property = {
         "service.description=Ingest Service",
         "service.pid=org.opencastproject.ingest.impl.IngestServiceImpl"
     }
 )
 public class IngestServiceImpl extends AbstractJobProducer implements IngestService, ManagedService {
 
   /** The logger */
   private static final Logger logger = LoggerFactory.getLogger(IngestServiceImpl.class);
 
   /** The source SMIL name */
   private static final String PARTIAL_SMIL_NAME = "source_partial.smil";
 
   /** The configuration key that defines the default workflow definition */
   protected static final String WORKFLOW_DEFINITION_DEFAULT = "org.opencastproject.workflow.default.definition";
 
   /** The workflow configuration property prefix **/
   protected static final String WORKFLOW_CONFIGURATION_PREFIX = "org.opencastproject.workflow.config.";
 
   /** The key for the legacy mediapackage identifier */
   public static final String LEGACY_MEDIAPACKAGE_ID_KEY = "org.opencastproject.ingest.legacy.mediapackage.id";
 
   public static final String JOB_TYPE = "org.opencastproject.ingest";
 
   /** Methods that ingest zips create jobs with this operation type */
   public static final String INGEST_ZIP = "zip";
 
   /** Methods that ingest tracks directly create jobs with this operation type */
   public static final String INGEST_TRACK = "track";
 
   /** Methods that ingest tracks from a URI create jobs with this operation type */
   public static final String INGEST_TRACK_FROM_URI = "uri-track";
 
   /** Methods that ingest attachments directly create jobs with this operation type */
   public static final String INGEST_ATTACHMENT = "attachment";
 
   /** Methods that ingest attachments from a URI create jobs with this operation type */
   public static final String INGEST_ATTACHMENT_FROM_URI = "uri-attachment";
 
   /** Methods that ingest catalogs directly create jobs with this operation type */
   public static final String INGEST_CATALOG = "catalog";
 
   /** Methods that ingest catalogs from a URI create jobs with this operation type */
   public static final String INGEST_CATALOG_FROM_URI = "uri-catalog";
 
   /** The approximate load placed on the system by ingesting a file */
   public static final float DEFAULT_INGEST_FILE_JOB_LOAD = 0.2f;
 
   /** The approximate load placed on the system by ingesting a zip file */
   public static final float DEFAULT_INGEST_ZIP_JOB_LOAD = 0.2f;
 
   /** The key to look for in the service configuration file to override the {@link DEFAULT_INGEST_FILE_JOB_LOAD} */
   public static final String FILE_JOB_LOAD_KEY = "job.load.ingest.file";
 
   /** The key to look for in the service configuration file to override the {@link DEFAULT_INGEST_ZIP_JOB_LOAD} */
   public static final String ZIP_JOB_LOAD_KEY = "job.load.ingest.zip";
 
   /** The source to download from  */
   public static final String DOWNLOAD_SOURCE = "org.opencastproject.download.source";
 
   /** The user for download from external sources */
   public static final String DOWNLOAD_USER = "org.opencastproject.download.user";
 
   /** The password for download from external sources */
   public static final String DOWNLOAD_PASSWORD = "org.opencastproject.download.password";
 
   /** The authentication method for download from external sources */
   public static final String DOWNLOAD_AUTH_METHOD = "org.opencastproject.download.auth.method";
 
   /** Force basic authentication even if download host does not ask for it */
   public static final String DOWNLOAD_AUTH_FORCE_BASIC = "org.opencastproject.download.auth.force_basic";
 
   /** By default, do not allow event ingest to modify existing series metadata */
   public static final boolean DEFAULT_ALLOW_SERIES_MODIFICATIONS = false;
 
   /** The default is to preserve existing Opencast flavors during ingest. */
   public static final boolean DEFAULT_ALLOW_ONLY_NEW_FLAVORS = true;
 
   /** The default is not to automatically skip attachments and catalogs from capture agent */
   public static final boolean DEFAULT_SKIP = false;
 
   /** The default for force basic authentication even if download host does not ask for it */
   public static final boolean DEFAULT_DOWNLOAD_AUTH_FORCE_BASIC = false;
 
   /** The maximum length of filenames ingested by Opencast */
   public static final int FILENAME_LENGTH_MAX = 75;
 
   /** Managed Property key to allow Opencast series modification during ingest
    * Deprecated, the param potentially causes an update chain reaction for all
    * events associated to that series, for each ingest */
   @Deprecated
   public static final String MODIFY_OPENCAST_SERIES_KEY = "org.opencastproject.series.overwrite";
 
   /** Managed Property key to allow new flavors of ingested attachments and catalogs
    * to be added to the existing Opencast mediapackage. But, not catalogs and attachments
    * that would overwrite existing ones in Opencast.
    */
   public static final String ADD_ONLY_NEW_FLAVORS_KEY = "add.only.new.catalogs.attachments.for.existing.events";
 
   /** Control if catalogs sent by capture agents for scheduled events are skipped. */
   public static final String SKIP_CATALOGS_KEY = "skip.catalogs.for.existing.events";
 
   /** Control if attachments sent by capture agents for scheduled events are skipped. */
   public static final String SKIP_ATTACHMENTS_KEY = "skip.attachments.for.existing.events";
 
   /** The appendix added to autogenerated CA series. CA series creation deactivated if not configured */
   private static final String SERIES_APPENDIX = "add.series.to.event.appendix";
 
   /** The approximate load placed on the system by ingesting a file */
   private float ingestFileJobLoad = DEFAULT_INGEST_FILE_JOB_LOAD;
 
   /** The approximate load placed on the system by ingesting a zip file */
   private float ingestZipJobLoad = DEFAULT_INGEST_ZIP_JOB_LOAD;
 
   /** The user for download from external sources */
   private static String downloadUser = DOWNLOAD_USER;
 
   /** The password for download from external sources */
   private static String downloadPassword = DOWNLOAD_PASSWORD;
 
   /** The authentication method for download from external sources */
   private static String downloadAuthMethod = DOWNLOAD_AUTH_METHOD;
 
   /** Force basic authentication even if download host does not ask for it */
   private static boolean downloadAuthForceBasic = DEFAULT_DOWNLOAD_AUTH_FORCE_BASIC;
 
   /** The external source dns name */
   private static String downloadSource = DOWNLOAD_SOURCE;
 
   /** The workflow service */
   private WorkflowService workflowService;
 
   /** The working file repository */
   private WorkingFileRepository workingFileRepository;
 
   /** The http client */
   private TrustedHttpClient httpClient;
 
   /** The series service */
   private SeriesService seriesService;
 
   /** The dublin core service */
   private DublinCoreCatalogService dublinCoreService;
 
   /** The opencast service registry */
   private ServiceRegistry serviceRegistry;
 
   /** The security service */
   protected SecurityService securityService = null;
 
   /** The user directory service */
   protected UserDirectoryService userDirectoryService = null;
 
   /** The organization directory service */
   protected OrganizationDirectoryService organizationDirectoryService = null;
 
   /** The scheduler service */
   private SchedulerService schedulerService = null;
 
   /** The media inspection service */
   private MediaInspectionService mediaInspectionService = null;
 
   /** The search index. */
 
   /** The default workflow identifier, if one is configured */
   protected String defaultWorkflowDefinionId;
 
   /** The partial track start time map */
   private Cache<String, Long> partialTrackStartTimes = CacheBuilder.newBuilder().expireAfterWrite(1, TimeUnit.DAYS)
           .build();
 
   /** Option to overwrite matching flavors (e.g. series and episode metadata) on ingest,
    *  tracks are always taken on ingest */
   protected boolean isAddOnlyNew = DEFAULT_ALLOW_ONLY_NEW_FLAVORS;
   protected boolean isAllowModifySeries = DEFAULT_ALLOW_SERIES_MODIFICATIONS;
 
   private boolean skipCatalogs = DEFAULT_SKIP;
   private boolean skipAttachments = DEFAULT_SKIP;
 
   /** Create name appendix for autogenerated CA series */
   private String createSeriesAppendix = null;
 
   protected boolean testMode = false;
 
   /**
    * Creates a new ingest service instance.
    */
   public IngestServiceImpl() {
     super(JOB_TYPE);
   }
 
   /**
    * OSGI callback for activating this component
    *
    * @param cc
    *          the osgi component context
    */
   @Override
   @Activate
   public void activate(ComponentContext cc) {
     super.activate(cc);
     logger.info("Ingest Service started.");
     defaultWorkflowDefinionId = StringUtils.trimToNull(cc.getBundleContext().getProperty(WORKFLOW_DEFINITION_DEFAULT));
     if (defaultWorkflowDefinionId == null) {
       defaultWorkflowDefinionId = "schedule-and-upload";
     }
   }
 
   /**
    * Callback from OSGi on service deactivation.
    */
   @Deactivate
   public void deactivate() {
 
   }
 
   /**
    * {@inheritDoc}
    *
    * @see org.osgi.service.cm.ManagedService#updated(java.util.Dictionary)
    *      Retrieve ManagedService configuration, including option to overwrite series
    */
   @Override
   public void updated(Dictionary<String, ?> properties) throws ConfigurationException {
 
     if (properties == null) {
       logger.info("No configuration available, using defaults");
       return;
     }
 
     downloadAuthMethod = StringUtils.trimToEmpty((String)properties.get(DOWNLOAD_AUTH_METHOD));
     if (!"Digest".equals(downloadAuthMethod) && !"Basic".equals(downloadAuthMethod)) {
       logger.warn("Download authentication method is neither Digest nor Basic; setting to Digest");
       downloadAuthMethod = "Digest";
     }
     downloadAuthForceBasic = BooleanUtils.toBoolean(Objects.toString(properties.get(DOWNLOAD_AUTH_FORCE_BASIC),
         BooleanUtils.toStringTrueFalse(DEFAULT_DOWNLOAD_AUTH_FORCE_BASIC)));
     downloadPassword = StringUtils.trimToEmpty((String)properties.get(DOWNLOAD_PASSWORD));
     downloadUser = StringUtils.trimToEmpty(((String) properties.get(DOWNLOAD_USER)));
     downloadSource = StringUtils.trimToEmpty(((String) properties.get(DOWNLOAD_SOURCE)));
     if (!isBlank(downloadSource) && (isBlank(downloadUser) || isBlank(downloadPassword))) {
       logger.warn("Configured ingest download source has no configured user or password; deactivating authenticated"
           + "download");
       downloadSource = "";
     }
 
     skipAttachments = BooleanUtils.toBoolean(Objects.toString(properties.get(SKIP_ATTACHMENTS_KEY),
             BooleanUtils.toStringTrueFalse(DEFAULT_SKIP)));
     skipCatalogs = BooleanUtils.toBoolean(Objects.toString(properties.get(SKIP_CATALOGS_KEY),
             BooleanUtils.toStringTrueFalse(DEFAULT_SKIP)));
     logger.debug("Skip attachments sent by agents for scheduled events: {}", skipAttachments);
     logger.debug("Skip metadata catalogs sent by agents for scheduled events: {}", skipCatalogs);
 
     ingestFileJobLoad = LoadUtil.getConfiguredLoadValue(properties, FILE_JOB_LOAD_KEY, DEFAULT_INGEST_FILE_JOB_LOAD,
             serviceRegistry);
     ingestZipJobLoad = LoadUtil.getConfiguredLoadValue(properties, ZIP_JOB_LOAD_KEY, DEFAULT_INGEST_ZIP_JOB_LOAD,
             serviceRegistry);
 
     isAllowModifySeries = BooleanUtils.toBoolean(Objects.toString(properties.get(MODIFY_OPENCAST_SERIES_KEY),
               BooleanUtils.toStringTrueFalse(DEFAULT_ALLOW_SERIES_MODIFICATIONS)));
     isAddOnlyNew = BooleanUtils.toBoolean(Objects.toString(properties.get(ADD_ONLY_NEW_FLAVORS_KEY),
             BooleanUtils.toStringTrueFalse(DEFAULT_ALLOW_ONLY_NEW_FLAVORS)));
     logger.info("Only allow new flavored catalogs and attachments on ingest:'{}'", isAddOnlyNew);
     logger.info("Allowing series modification:'{}'", isAllowModifySeries);
     createSeriesAppendix = StringUtils.trimToNull(((String) properties.get(SERIES_APPENDIX)));
   }
 
   /**
    * Sets the trusted http client
    *
    * @param httpClient
    *          the http client
    */
   @Reference
   public void setHttpClient(TrustedHttpClient httpClient) {
     this.httpClient = httpClient;
   }
 
   /**
    * Sets the service registry
    *
    * @param serviceRegistry
    *          the serviceRegistry to set
    */
   @Reference
   public void setServiceRegistry(ServiceRegistry serviceRegistry) {
     this.serviceRegistry = serviceRegistry;
   }
 
   /**
    * Sets the media inspection service
    *
    * @param mediaInspectionService
    *          the media inspection service to set
    */
   @Reference
   public void setMediaInspectionService(MediaInspectionService mediaInspectionService) {
     this.mediaInspectionService = mediaInspectionService;
   }
 
   public WorkflowInstance addZippedMediaPackage(InputStream zipStream)
           throws IngestException, IOException, MediaPackageException {
     try {
       return addZippedMediaPackage(zipStream, null, null);
     } catch (NotFoundException e) {
       throw new IllegalStateException("A not found exception was thrown without a lookup");
     }
   }
 
   @Override
   public WorkflowInstance addZippedMediaPackage(InputStream zipStream, String wd, Map<String, String> workflowConfig)
           throws MediaPackageException, IOException, IngestException, NotFoundException {
     try {
       return addZippedMediaPackage(zipStream, wd, workflowConfig, null);
     } catch (UnauthorizedException e) {
       throw new IllegalStateException(e);
     }
   }
 
   /**
    * {@inheritDoc}
    *
    * @see org.opencastproject.ingest.api.IngestService#addZippedMediaPackage(java.io.InputStream, java.lang.String,
    *      java.util.Map, java.lang.Long)
    */
   @Override
   public WorkflowInstance addZippedMediaPackage(InputStream zipStream, String workflowDefinitionId,
           Map<String, String> workflowConfig, Long workflowInstanceId)
           throws MediaPackageException, IOException, IngestException, NotFoundException, UnauthorizedException {
     // Start a job synchronously. We can't keep the open input stream waiting around.
     Job job = null;
 
     if (StringUtils.isNotBlank(workflowDefinitionId)) {
       try {
         workflowService.getWorkflowDefinitionById(workflowDefinitionId);
       } catch (WorkflowDatabaseException e) {
         throw new IngestException(e);
       } catch (NotFoundException nfe) {
         logger.warn("Workflow definition {} not found, using default workflow {} instead", workflowDefinitionId,
                 defaultWorkflowDefinionId);
         workflowDefinitionId = defaultWorkflowDefinionId;
       }
     }
 
     if (workflowInstanceId != null) {
       logger.warn("Deprecated method! Ingesting zipped mediapackage with workflow {}", workflowInstanceId);
     } else {
       logger.info("Ingesting zipped mediapackage");
     }
 
     ZipArchiveInputStream zis = null;
     Set<String> collectionFilenames = new HashSet<>();
     try {
       // We don't need anybody to do the dispatching for us. Therefore we need to make sure that the job is never in
       // QUEUED state but set it to INSTANTIATED in the beginning and then manually switch it to RUNNING.
       job = serviceRegistry.createJob(JOB_TYPE, INGEST_ZIP, null, null, false, ingestZipJobLoad);
       job.setStatus(Status.RUNNING);
       job = serviceRegistry.updateJob(job);
 
       // Create the working file target collection for this ingest operation
       String wfrCollectionId = Long.toString(job.getId());
 
       zis = new ZipArchiveInputStream(zipStream);
       ZipArchiveEntry entry;
       MediaPackage mp = null;
       Map<String, URI> uris = new HashMap<>();
       // Sequential number to append to file names so that, if two files have the same
       // name, one does not overwrite the other (see MH-9688)
       int seq = 1;
       // Folder name to compare with next one to figure out if there's a root folder
       String folderName = null;
       // Indicates if zip has a root folder or not, initialized as true
       boolean hasRootFolder = true;
       // While there are entries write them to a collection
       while ((entry = zis.getNextZipEntry()) != null) {
         try {
           if (entry.isDirectory() || entry.getName().contains("__MACOSX")) {
             continue;
           }
 
           if (entry.getName().endsWith("manifest.xml") || entry.getName().endsWith("index.xml")) {
             // Build the media package
             final InputStream is = new ZipEntryInputStream(zis, entry.getSize());
             mp = MediaPackageParser.getFromXml(IOUtils.toString(is, StandardCharsets.UTF_8));
           } else {
             logger.info("Storing zip entry {}/{} in working file repository collection '{}'", job.getId(),
                     entry.getName(), wfrCollectionId);
             // Since the directory structure is not being mirrored, makes sure the file
             // name is different than the previous one(s) by adding a sequential number
             String fileName = FilenameUtils.getBaseName(entry.getName()) + "_" + seq++ + "."
                     + FilenameUtils.getExtension(entry.getName());
             URI contentUri = workingFileRepository.putInCollection(wfrCollectionId, fileName,
                     new ZipEntryInputStream(zis, entry.getSize()));
             collectionFilenames.add(fileName);
             // Key is the zip entry name as it is
             String key = entry.getName();
             uris.put(key, contentUri);
             logger.info("Zip entry {}/{} stored at {}", job.getId(), entry.getName(), contentUri);
             // Figures out if there's a root folder. Does entry name starts with a folder?
             int pos = entry.getName().indexOf('/');
             if (pos == -1) {
               // No, we can conclude there's no root folder
               hasRootFolder = false;
             } else if (hasRootFolder && folderName != null && !folderName.equals(entry.getName().substring(0, pos))) {
               // Folder name different from previous so there's no root folder
               hasRootFolder = false;
             } else if (folderName == null) {
               // Just initialize folder name
               folderName = entry.getName().substring(0, pos);
             }
           }
         } catch (IOException e) {
           logger.warn("Unable to process zip entry {}", entry.getName(), e);
           throw e;
         }
       }
 
       if (mp == null) {
         throw new MediaPackageException("No manifest found in this zip");
       }
 
       // Determine the mediapackage identifier
       if (mp.getIdentifier() == null || isBlank(mp.getIdentifier().toString())) {
         mp.setIdentifier(IdImpl.fromUUID());
       }
 
       String mediaPackageId = mp.getIdentifier().toString();
 
       logger.info("Ingesting mediapackage {} is named '{}'", mediaPackageId, mp.getTitle());
 
       // Make sure there are tracks in the mediapackage
       if (mp.getTracks().length == 0) {
         logger.warn("Mediapackage {} has no media tracks", mediaPackageId);
       }
 
       // Update the element uris to point to their working file repository location
       for (MediaPackageElement element : mp.elements()) {
         // Key has root folder name if there is one
         URI uri = uris.get((hasRootFolder ? folderName + "/" : "") + element.getURI().toString());
 
         if (uri == null) {
           throw new MediaPackageException("Unable to map element name '" + element.getURI() + "' to workspace uri");
         }
         logger.info("Ingested mediapackage element {}/{} located at {}", mediaPackageId, element.getIdentifier(), uri);
         URI dest = workingFileRepository.moveTo(wfrCollectionId, FilenameUtils.getName(uri.toString()), mediaPackageId,
                 element.getIdentifier(), FilenameUtils.getName(element.getURI().toString()));
         element.setURI(dest);
       }
 
       // Now that all elements are in place, start with ingest
       logger.info("Initiating processing of ingested mediapackage {}", mediaPackageId);
       WorkflowInstance workflowInstance = ingest(mp, workflowDefinitionId, workflowConfig, workflowInstanceId);
       logger.info("Ingest of mediapackage {} done", mediaPackageId);
       job.setStatus(Job.Status.FINISHED);
       return workflowInstance;
     } catch (ServiceRegistryException e) {
       throw new IngestException(e);
     } catch (MediaPackageException e) {
       job.setStatus(Job.Status.FAILED, Job.FailureReason.DATA);
       throw e;
     } catch (Exception e) {
       if (e instanceof IngestException) {
         throw (IngestException) e;
       }
       throw new IngestException(e);
     } finally {
       IOUtils.closeQuietly(zis);
       finallyUpdateJob(job);
       for (String filename : collectionFilenames) {
         workingFileRepository.deleteFromCollection(Long.toString(job.getId()), filename, true);
       }
     }
   }
 
   /**
    * {@inheritDoc}
    *
    * @see org.opencastproject.ingest.api.IngestService#createMediaPackage()
    */
   @Override
   public MediaPackage createMediaPackage() throws MediaPackageException, ConfigurationException {
     MediaPackage mediaPackage;
     try {
       mediaPackage = MediaPackageBuilderFactory.newInstance().newMediaPackageBuilder().createNew();
     } catch (MediaPackageException e) {
       logger.error("INGEST:Failed to create media package " + e.getLocalizedMessage());
       throw e;
     }
     mediaPackage.setDate(new Date());
     logger.info("Created mediapackage {}", mediaPackage);
     return mediaPackage;
   }
 
   /**
    * {@inheritDoc}
    *
    * @see org.opencastproject.ingest.api.IngestService#createMediaPackage()
    */
   @Override
   public MediaPackage createMediaPackage(String mediaPackageId)
           throws MediaPackageException, ConfigurationException {
     MediaPackage mediaPackage;
     try {
       mediaPackage = MediaPackageBuilderFactory.newInstance().newMediaPackageBuilder()
               .createNew(new IdImpl(mediaPackageId));
     } catch (MediaPackageException e) {
       logger.error("INGEST:Failed to create media package " + e.getLocalizedMessage());
       throw e;
     }
     mediaPackage.setDate(new Date());
     logger.info("Created mediapackage {}", mediaPackage);
     return mediaPackage;
   }
 
   /**
    * {@inheritDoc}
    *
    * @see org.opencastproject.ingest.api.IngestService#addTrack(java.net.URI,
    *      org.opencastproject.mediapackage.MediaPackageElementFlavor, String[] ,
    *      org.opencastproject.mediapackage.MediaPackage)
    */
   @Override
   public MediaPackage addTrack(URI uri, MediaPackageElementFlavor flavor, String[] tags, MediaPackage mediaPackage)
           throws IOException, IngestException {
     Job job = null;
     try {
       job = serviceRegistry
               .createJob(
                       JOB_TYPE, INGEST_TRACK_FROM_URI, Arrays.asList(uri.toString(),
                               flavor == null ? null : flavor.toString(), MediaPackageParser.getAsXml(mediaPackage)),
                       null, false, ingestFileJobLoad);
       job.setStatus(Status.RUNNING);
       job = serviceRegistry.updateJob(job);
       String elementId = UUID.randomUUID().toString();
       logger.info("Start adding track {} from URL {} on mediapackage {}", elementId, uri, mediaPackage);
       URI newUrl = addContentToRepo(mediaPackage, elementId, uri);
       MediaPackage mp = addContentToMediaPackage(mediaPackage, elementId, newUrl, MediaPackageElement.Type.Track,
               flavor);
       if (tags != null && tags.length > 0) {
         MediaPackageElement trackElement = mp.getTrack(elementId);
         for (String tag : tags) {
           logger.info("Adding tag: " + tag + " to Element: " + elementId);
           trackElement.addTag(tag);
         }
       }
 
       job.setStatus(Job.Status.FINISHED);
       logger.info("Successful added track {} on mediapackage {} at URL {}", elementId, mediaPackage, newUrl);
       return mp;
     } catch (IOException e) {
       throw e;
     } catch (ServiceRegistryException e) {
       throw new IngestException(e);
     } catch (NotFoundException e) {
       throw new IngestException("Unable to update ingest job", e);
     } finally {
       finallyUpdateJob(job);
     }
   }
 
   /**
    * {@inheritDoc}
    *
    * @see org.opencastproject.ingest.api.IngestService#addTrack(java.io.InputStream, java.lang.String,
    *      org.opencastproject.mediapackage.MediaPackageElementFlavor, org.opencastproject.mediapackage.MediaPackage)
    */
   @Override
   public MediaPackage addTrack(InputStream in, String fileName, MediaPackageElementFlavor flavor,
           MediaPackage mediaPackage) throws IOException, IngestException {
     String[] tags = null;
     return this.addTrack(in, fileName, flavor, tags, mediaPackage);
   }
 
   /**
    * {@inheritDoc}
    *
    * @see org.opencastproject.ingest.api.IngestService#addTrack(java.io.InputStream, java.lang.String,
    *      org.opencastproject.mediapackage.MediaPackageElementFlavor, org.opencastproject.mediapackage.MediaPackage)
    */
   @Override
   public MediaPackage addTrack(InputStream in, String fileName, MediaPackageElementFlavor flavor, String[] tags,
           MediaPackage mediaPackage) throws IOException, IngestException {
     Job job = null;
     try {
       job = serviceRegistry.createJob(JOB_TYPE, INGEST_TRACK, null, null, false, ingestFileJobLoad);
       job.setStatus(Status.RUNNING);
       job = serviceRegistry.updateJob(job);
       String elementId = UUID.randomUUID().toString();
       logger.info("Start adding track {} from input stream on mediapackage {}", elementId, mediaPackage);
       if (fileName.length() > FILENAME_LENGTH_MAX) {
         final String extension = "." + FilenameUtils.getExtension(fileName);
         final int length = Math.max(0, FILENAME_LENGTH_MAX - extension.length());
         fileName = fileName.substring(0, length) + extension;
       }
       URI newUrl = addContentToRepo(mediaPackage, elementId, fileName, in);
       MediaPackage mp = addContentToMediaPackage(mediaPackage, elementId, newUrl, MediaPackageElement.Type.Track,
               flavor);
       if (tags != null && tags.length > 0) {
         MediaPackageElement trackElement = mp.getTrack(elementId);
         for (String tag : tags) {
           logger.debug("Adding tag `{}` to element {}", tag, elementId);
           trackElement.addTag(tag);
         }
       }
 
       job.setStatus(Job.Status.FINISHED);
       logger.info("Successful added track {} on mediapackage {} at URL {}", elementId, mediaPackage, newUrl);
       return mp;
     } catch (IOException e) {
       throw e;
     } catch (ServiceRegistryException e) {
       throw new IngestException(e);
     } catch (NotFoundException e) {
       throw new IngestException("Unable to update ingest job", e);
     } finally {
       finallyUpdateJob(job);
     }
   }
 
   @Override
   public MediaPackage addPartialTrack(URI uri, MediaPackageElementFlavor flavor, long startTime,
           MediaPackage mediaPackage) throws IOException, IngestException {
     Job job = null;
     try {
       job = serviceRegistry.createJob(
               JOB_TYPE,
               INGEST_TRACK_FROM_URI,
               Arrays.asList(uri.toString(), flavor == null ? null : flavor.toString(),
                       MediaPackageParser.getAsXml(mediaPackage)), null, false);
       job.setStatus(Status.RUNNING);
       job = serviceRegistry.updateJob(job);
       String elementId = UUID.randomUUID().toString();
       logger.info("Start adding partial track {} from URL {} on mediapackage {}", elementId, uri, mediaPackage);
       URI newUrl = addContentToRepo(mediaPackage, elementId, uri);
       MediaPackage mp = addContentToMediaPackage(mediaPackage, elementId, newUrl, MediaPackageElement.Type.Track,
               flavor);
       job.setStatus(Job.Status.FINISHED);
       // store startTime
       partialTrackStartTimes.put(elementId, startTime);
       logger.debug("Added start time {} for track {}", startTime, elementId);
       logger.info("Successful added partial track {} on mediapackage {} at URL {}", elementId, mediaPackage, newUrl);
       return mp;
     } catch (ServiceRegistryException e) {
       throw new IngestException(e);
     } catch (NotFoundException e) {
       throw new IngestException("Unable to update ingest job", e);
     } finally {
       finallyUpdateJob(job);
     }
   }
 
   @Override
   public MediaPackage addPartialTrack(InputStream in, String fileName, MediaPackageElementFlavor flavor, long startTime,
           MediaPackage mediaPackage) throws IOException, IngestException {
     Job job = null;
     try {
       job = serviceRegistry.createJob(JOB_TYPE, INGEST_TRACK, null, null, false);
       job.setStatus(Status.RUNNING);
       job = serviceRegistry.updateJob(job);
       String elementId = UUID.randomUUID().toString();
       logger.info("Start adding partial track {} from input stream on mediapackage {}", elementId, mediaPackage);
       URI newUrl = addContentToRepo(mediaPackage, elementId, fileName, in);
       MediaPackage mp = addContentToMediaPackage(mediaPackage, elementId, newUrl, MediaPackageElement.Type.Track,
               flavor);
       job.setStatus(Job.Status.FINISHED);
       // store startTime
       partialTrackStartTimes.put(elementId, startTime);
       logger.debug("Added start time {} for track {}", startTime, elementId);
       logger.info("Successful added partial track {} on mediapackage {} at URL {}", elementId, mediaPackage, newUrl);
       return mp;
     } catch (ServiceRegistryException e) {
       throw new IngestException(e);
     } catch (NotFoundException e) {
       throw new IngestException("Unable to update ingest job", e);
     } finally {
       finallyUpdateJob(job);
     }
   }
 
   /**
    * {@inheritDoc}
    *
    * @see org.opencastproject.ingest.api.IngestService#addCatalog(java.net.URI,
    *      org.opencastproject.mediapackage.MediaPackageElementFlavor, String[],
    *      org.opencastproject.mediapackage.MediaPackage)
    */
   @Override
   public MediaPackage addCatalog(URI uri, MediaPackageElementFlavor flavor, String[] tags, MediaPackage mediaPackage)
           throws IOException, IngestException {
     Job job = null;
     try {
       job = serviceRegistry.createJob(JOB_TYPE, INGEST_CATALOG_FROM_URI,
               Arrays.asList(uri.toString(), flavor.toString(), MediaPackageParser.getAsXml(mediaPackage)), null, false,
               ingestFileJobLoad);
       job.setStatus(Status.RUNNING);
       job = serviceRegistry.updateJob(job);
       String elementId = UUID.randomUUID().toString();
       logger.info("Start adding catalog {} from URL {} on mediapackage {}", elementId, uri, mediaPackage);
       URI newUrl = addContentToRepo(mediaPackage, elementId, uri);
       MediaPackage mp = addContentToMediaPackage(mediaPackage, elementId, newUrl, MediaPackageElement.Type.Catalog,
               flavor);
       if (tags != null && tags.length > 0) {
         MediaPackageElement catalogElement = mp.getCatalog(elementId);
         for (String tag : tags) {
           logger.info("Adding tag: " + tag + " to Element: " + elementId);
           catalogElement.addTag(tag);
         }
       }
       job.setStatus(Job.Status.FINISHED);
       logger.info("Successful added catalog {} on mediapackage {} at URL {}", elementId, mediaPackage, newUrl);
       return mp;
     } catch (ServiceRegistryException e) {
       throw new IngestException(e);
     } catch (NotFoundException e) {
       throw new IngestException("Unable to update ingest job", e);
     } finally {
       finallyUpdateJob(job);
     }
   }
 
   /**
    * Updates the persistent representation of a series based on a potentially modified dublin core document.
    *
    * @param mediaPackage
    *         the media package containing series metadata and ACLs.
    * @return
    *         true, if the series is created or overwritten, false if the existing series remains intact.
    * @throws IOException if the series catalog was not found
    * @throws IngestException if any other exception was encountered
    */
   protected boolean updateSeries(MediaPackage mediaPackage) throws IOException, IngestException {
     Catalog[] seriesCatalogs = mediaPackage.getCatalogs(MediaPackageElements.SERIES);
     if (seriesCatalogs.length == 0) {
       return false;
     } else if (seriesCatalogs.length > 1) {
       logger.warn("Mediapackage {} has more than one series dublincore catalogs. Using catalog {} with ID {}.",
           mediaPackage.getIdentifier(), seriesCatalogs[0].getURI(), seriesCatalogs[0].getIdentifier());
     }
     // Parse series dublincore
     HttpResponse response = null;
     InputStream in = null;
     boolean isUpdated = false;
     boolean isNew = false;
     String seriesId = null;
     try {
       HttpGet getDc = new HttpGet(seriesCatalogs[0].getURI());
       response = httpClient.execute(getDc);
       in = response.getEntity().getContent();
       DublinCoreCatalog dc = dublinCoreService.load(in);
       seriesId = dc.getFirst(DublinCore.PROPERTY_IDENTIFIER);
       if (seriesId == null) {
         logger.warn("Series dublin core document contains no identifier, "
             + "rejecting ingested series catalog for mediapackage {}.", mediaPackage.getIdentifier());
       } else {
         try {
           try {
             seriesService.getSeries(seriesId);
             if (isAllowModifySeries) {
               // Update existing series
               seriesService.updateSeries(dc);
               isUpdated = true;
               logger.debug("Ingest is overwriting the existing series {} with the ingested series", seriesId);
             } else {
               logger.debug("Series {} already exists. Ignoring series catalog from ingest.", seriesId);
             }
           } catch (NotFoundException e) {
             logger.info("Creating new series {} with default ACL.", seriesId);
             seriesService.updateSeries(dc);
             isUpdated = true;
             isNew = true;
           }
 
         } catch (Exception e) {
           throw new IngestException(e);
         }
       }
       in.close();
     } catch (IOException e) {
       logger.error("Error updating series from DublinCoreCatalog.}", e);
     } finally {
       IOUtils.closeQuietly(in);
       httpClient.close(response);
     }
     if (!isUpdated) {
       return isUpdated;
     }
     // Apply series extended metadata
     for (MediaPackageElement seriesElement : mediaPackage.getElementsByFlavor(
         MediaPackageElementFlavor.parseFlavor("*/series"))) {
       if (MediaPackageElement.Type.Catalog == seriesElement.getElementType()
           && !MediaPackageElements.SERIES.equals(seriesElement.getFlavor())) {
         String catalogType = seriesElement.getFlavor().getType();
         logger.info("Apply series {} metadata catalog from mediapackage {} to newly created series {}.",
             catalogType, mediaPackage.getIdentifier(), seriesId);
         byte[] data;
         try {
           HttpGet getExtendedMetadata = new HttpGet(seriesElement.getURI());
           response = httpClient.execute(getExtendedMetadata);
           in = response.getEntity().getContent();
           data = IOUtils.readFully(in, (int) response.getEntity().getContentLength());
         } catch (Exception e) {
           throw new IngestException("Unable to read series " + catalogType + " metadata catalog for series "
               + seriesId + ".", e);
         } finally {
           IOUtils.closeQuietly(in);
           httpClient.close(response);
         }
         try {
           seriesService.updateSeriesElement(seriesId, catalogType, data);
         } catch (SeriesException e) {
           throw new IngestException(
               "Unable to update series " + catalogType + " catalog on newly created series " + seriesId + ".", e);
         }
       }
     }
     if (isNew) {
       logger.info("Apply series ACL from mediapackage {} to newly created series {}.",
           mediaPackage.getIdentifier(), seriesId);
       Attachment[] seriesXacmls = mediaPackage.getAttachments(MediaPackageElements.XACML_POLICY_SERIES);
       if (seriesXacmls.length > 0) {
         if (seriesXacmls.length > 1) {
           logger.warn("Mediapackage {} has more than one series xacml attachments. Using {}.",
               mediaPackage.getIdentifier(), seriesXacmls[0].getURI());
         }
         AccessControlList seriesAcl = null;
         try {
           HttpGet getXacml = new HttpGet(seriesXacmls[0].getURI());
           response = httpClient.execute(getXacml);
           in = response.getEntity().getContent();
           seriesAcl = XACMLUtils.parseXacml(in);
         } catch (XACMLParsingException ex) {
           throw new IngestException("Unable to parse series xacml from mediapackage "
               + mediaPackage.getIdentifier() + ".", ex);
         } catch (IOException e) {
           logger.error("Error updating series {} ACL from mediapackage {}.",
               seriesId, mediaPackage.getIdentifier(), e);
           throw e;
         } finally {
           IOUtils.closeQuietly(in);
           httpClient.close(response);
         }
         try {
           seriesService.updateAccessControl(seriesId, seriesAcl);
         } catch (Exception e) {
           throw new IngestException("Unable to update series ACL on newly created series " + seriesId + ".", e);
         }
       }
     }
     return isUpdated;
   }
 
   /**
    * {@inheritDoc}
    *
    * @see org.opencastproject.ingest.api.IngestService#addCatalog(java.io.InputStream, java.lang.String,
    *      org.opencastproject.mediapackage.MediaPackageElementFlavor, org.opencastproject.mediapackage.MediaPackage)
    */
   @Override
   public MediaPackage addCatalog(InputStream in, String fileName, MediaPackageElementFlavor flavor,
           MediaPackage mediaPackage) throws IOException, IngestException {
     return addCatalog(in, fileName, flavor, null, mediaPackage);
   }
 
   /**
    * {@inheritDoc}
    *
    * @see org.opencastproject.ingest.api.IngestService#addCatalog(java.io.InputStream, java.lang.String,
    *      org.opencastproject.mediapackage.MediaPackageElementFlavor, org.opencastproject.mediapackage.MediaPackage)
    */
   @Override
   public MediaPackage addCatalog(InputStream in, String fileName, MediaPackageElementFlavor flavor, String[] tags,
           MediaPackage mediaPackage) throws IOException, IngestException, IllegalArgumentException {
     Job job = null;
     try {
       job = serviceRegistry.createJob(JOB_TYPE, INGEST_CATALOG, null, null, false, ingestFileJobLoad);
       job.setStatus(Status.RUNNING);
       job = serviceRegistry.updateJob(job);
       final String elementId = UUID.randomUUID().toString();
       final String mediaPackageId = mediaPackage.getIdentifier().toString();
       logger.info("Start adding catalog {} from input stream on mediapackage {}", elementId, mediaPackageId);
       final URI newUrl = addContentToRepo(mediaPackage, elementId, fileName, in);
 
       final boolean isJSON;
       try (InputStream inputStream = workingFileRepository.get(mediaPackageId, elementId)) {
         try (BufferedReader reader  = new BufferedReader(new InputStreamReader(inputStream, StandardCharsets.UTF_8))) {
           // Exception for current BBB integration and Extron SMP351 which is ingesting a JSON array/object as catalog
           int firstChar = reader.read();
           isJSON = firstChar == '[' || firstChar == '{';
         }
       }
 
       if (isJSON) {
         logger.warn("Input catalog seems to be JSON. This is a mistake and will fail in future Opencast versions."
             + "You will likely want to ingest this as a media package attachment instead.");
       } else {
         // Verify XML is not corrupted
         try {
           XmlSafeParser.parse(workingFileRepository.get(mediaPackageId, elementId));
         } catch (SAXException e) {
           workingFileRepository.delete(mediaPackageId, elementId);
           throw new IllegalArgumentException("Catalog XML is invalid", e);
         }
       }
       MediaPackage mp = addContentToMediaPackage(mediaPackage, elementId, newUrl, MediaPackageElement.Type.Catalog,
               flavor);
       if (tags != null && tags.length > 0) {
         MediaPackageElement trackElement = mp.getCatalog(elementId);
         for (String tag : tags) {
           logger.info("Adding tag {} to element {}", tag, elementId);
           trackElement.addTag(tag);
         }
       }
 
       job.setStatus(Job.Status.FINISHED);
       logger.info("Successful added catalog {} on mediapackage {} at URL {}", elementId, mediaPackage, newUrl);
       return mp;
     } catch (ServiceRegistryException e) {
       throw new IngestException(e);
     } catch (NotFoundException e) {
       throw new IngestException("Unable to update ingest job", e);
     } finally {
       finallyUpdateJob(job);
     }
   }
 
   /**
    * {@inheritDoc}
    *
    * @see org.opencastproject.ingest.api.IngestService#addAttachment(java.net.URI,
    *      org.opencastproject.mediapackage.MediaPackageElementFlavor, String[],
    *      org.opencastproject.mediapackage.MediaPackage)
    */
   @Override
   public MediaPackage addAttachment(URI uri, MediaPackageElementFlavor flavor, String[] tags, MediaPackage mediaPackage)
           throws IOException, IngestException {
     Job job = null;
     try {
       job = serviceRegistry.createJob(JOB_TYPE, INGEST_ATTACHMENT_FROM_URI,
               Arrays.asList(uri.toString(), flavor.toString(), MediaPackageParser.getAsXml(mediaPackage)), null, false,
               ingestFileJobLoad);
       job.setStatus(Status.RUNNING);
       job = serviceRegistry.updateJob(job);
       String elementId = UUID.randomUUID().toString();
       logger.info("Start adding attachment {} from URL {} on mediapackage {}", elementId, uri, mediaPackage);
       URI newUrl = addContentToRepo(mediaPackage, elementId, uri);
       MediaPackage mp = addContentToMediaPackage(mediaPackage, elementId, newUrl, MediaPackageElement.Type.Attachment,
               flavor);
       if (tags != null && tags.length > 0) {
         MediaPackageElement attachmentElement = mp.getAttachment(elementId);
         for (String tag : tags) {
           logger.debug("Adding tag: " + tag + " to Element: " + elementId);
           attachmentElement.addTag(tag);
         }
       }
       job.setStatus(Job.Status.FINISHED);
       logger.info("Successful added attachment {} on mediapackage {} at URL {}", elementId, mediaPackage, newUrl);
       return mp;
     } catch (ServiceRegistryException e) {
       throw new IngestException(e);
     } catch (NotFoundException e) {
       throw new IngestException("Unable to update ingest job", e);
     } finally {
       finallyUpdateJob(job);
     }
   }
 
   /**
    * {@inheritDoc}
    *
    * @see org.opencastproject.ingest.api.IngestService#addAttachment(java.io.InputStream, java.lang.String,
    *      org.opencastproject.mediapackage.MediaPackageElementFlavor, org.opencastproject.mediapackage.MediaPackage)
    */
   @Override
   public MediaPackage addAttachment(InputStream in, String fileName, MediaPackageElementFlavor flavor, String[] tags,
           MediaPackage mediaPackage) throws IOException, IngestException {
     Job job = null;
     try {
       job = serviceRegistry.createJob(JOB_TYPE, INGEST_ATTACHMENT, null, null, false, ingestFileJobLoad);
       job.setStatus(Status.RUNNING);
       job = serviceRegistry.updateJob(job);
       String elementId = UUID.randomUUID().toString();
       logger.info("Start adding attachment {} from input stream on mediapackage {}", elementId, mediaPackage);
       URI newUrl = addContentToRepo(mediaPackage, elementId, fileName, in);
       MediaPackage mp = addContentToMediaPackage(mediaPackage, elementId, newUrl, MediaPackageElement.Type.Attachment,
               flavor);
       if (tags != null && tags.length > 0) {
         MediaPackageElement trackElement = mp.getAttachment(elementId);
         for (String tag : tags) {
           logger.info("Adding tag: " + tag + " to Element: " + elementId);
           trackElement.addTag(tag);
         }
       }
       job.setStatus(Job.Status.FINISHED);
       logger.info("Successful added attachment {} on mediapackage {} at URL {}", elementId, mediaPackage, newUrl);
       return mp;
     } catch (ServiceRegistryException e) {
       throw new IngestException(e);
     } catch (NotFoundException e) {
       throw new IngestException("Unable to update ingest job", e);
     } finally {
       finallyUpdateJob(job);
     }
 
   }
 
   /**
    * {@inheritDoc}
    *
    * @see org.opencastproject.ingest.api.IngestService#addAttachment(java.io.InputStream, java.lang.String,
    *      org.opencastproject.mediapackage.MediaPackageElementFlavor, org.opencastproject.mediapackage.MediaPackage)
    */
   @Override
   public MediaPackage addAttachment(InputStream in, String fileName, MediaPackageElementFlavor flavor,
           MediaPackage mediaPackage) throws IOException, IngestException {
     String[] tags = null;
     return addAttachment(in, fileName, flavor, tags, mediaPackage);
   }
 
   /**
    *
    * {@inheritDoc}
    *
    * @see org.opencastproject.ingest.api.IngestService#ingest(org.opencastproject.mediapackage.MediaPackage)
    */
   @Override
   public WorkflowInstance ingest(MediaPackage mp) throws IngestException {
     try {
       return ingest(mp, null, null, null);
     } catch (NotFoundException e) {
       throw new IngestException(e);
     } catch (UnauthorizedException e) {
       throw new IllegalStateException(e);
     }
   }
 
   /**
    * {@inheritDoc}
    *
    * @see org.opencastproject.ingest.api.IngestService#ingest(org.opencastproject.mediapackage.MediaPackage,
    *      java.lang.String, java.util.Map)
    */
   @Override
   public WorkflowInstance ingest(MediaPackage mp, String wd, Map<String, String> properties)
           throws IngestException, NotFoundException {
     try {
       return ingest(mp, wd, properties, null);
     } catch (UnauthorizedException e) {
       throw new IllegalStateException(e);
     }
   }
 
   /**
    * {@inheritDoc}
    *
    * @see org.opencastproject.ingest.api.IngestService#ingest(org.opencastproject.mediapackage.MediaPackage,
    *      java.lang.String, java.util.Map, java.lang.Long)
    */
   @Override
   public WorkflowInstance ingest(MediaPackage mp, String workflowDefinitionId, Map<String, String> properties,
           Long workflowInstanceId) throws IngestException, NotFoundException, UnauthorizedException {
     // Check for legacy media package id
     mp = checkForLegacyMediaPackageId(mp, properties);
 
     try {
       mp = createSmil(mp);
     } catch (IOException e) {
       throw new IngestException("Unable to add SMIL Catalog", e);
     }
 
     try {
       updateSeries(mp);
     } catch (IOException e) {
       throw new IngestException("Unable to create or update series from mediapackage " + mp.getIdentifier() + ".", e);
     }
 
     // Done, update the job status and return the created workflow instance
     if (workflowInstanceId != null) {
       logger.warn(
               "Resuming workflow {} with ingested mediapackage {} is deprecated, skip resuming and start new workflow",
               workflowInstanceId, mp);
     }
 
     if (workflowDefinitionId == null) {
       logger.info("Starting a new workflow with ingested mediapackage {} based on the default workflow definition '{}'",
               mp, defaultWorkflowDefinionId);
     } else {
       logger.info("Starting a new workflow with ingested mediapackage {} based on workflow definition '{}'", mp,
               workflowDefinitionId);
     }
 
     try {
       // Determine the workflow definition
       WorkflowDefinition workflowDef = getWorkflowDefinition(workflowDefinitionId, mp);
 
       // Get the final set of workflow properties
       properties = mergeWorkflowConfiguration(properties, mp.getIdentifier().toString());
 
       // Remove potential workflow configuration prefixes from the workflow properties
       properties = removePrefixFromProperties(properties);
 
       // Merge scheduled mediapackage with ingested
       mp = mergeScheduledMediaPackage(mp);
       if (mp.getSeries() == null) {
         mp = checkForCASeries(mp, createSeriesAppendix);
       }
 
 
       if (workflowDef != null) {
         logger.info("Starting new workflow with ingested mediapackage '{}' using the specified template '{}'",
                 mp.getIdentifier().toString(), workflowDefinitionId);
       } else {
         logger.info("Starting new workflow with ingested mediapackage '{}' using the default template '{}'",
                 mp.getIdentifier().toString(), defaultWorkflowDefinionId);
       }
       return workflowService.start(workflowDef, mp, properties);
     } catch (WorkflowException e) {
       throw new IngestException(e);
     }
   }
 
   @Override
   public void schedule(MediaPackage mediaPackage, String workflowDefinitionID, Map<String, String> properties)
           throws IllegalStateException, IngestException, NotFoundException, UnauthorizedException, SchedulerException {
     MediaPackageElement[] mediaPackageElements = mediaPackage.getElementsByFlavor(MediaPackageElements.EPISODE);
     if (mediaPackageElements.length != 1) {
       logger.debug("There can be only one (and exactly one) episode dublin core catalog: https://youtu.be/_J3VeogFUOs");
       throw new IngestException("There can be only one (and exactly one) episode dublin core catalog");
     }
     InputStream inputStream;
     DublinCoreCatalog dublinCoreCatalog;
     try {
       inputStream = workingFileRepository.get(mediaPackage.getIdentifier().toString(),
               mediaPackageElements[0].getIdentifier());
       dublinCoreCatalog = dublinCoreService.load(inputStream);
     } catch (IOException e) {
       throw new IngestException(e);
     }
 
     EName temporal = new EName(DublinCore.TERMS_NS_URI, "temporal");
     List<DublinCoreValue> periods = dublinCoreCatalog.get(temporal);
     if (periods.size() != 1) {
       logger.debug("There can be only one (and exactly one) period");
       throw new IngestException("There can be only one (and exactly one) period");
     }
     DCMIPeriod period = EncodingSchemeUtils.decodeMandatoryPeriod(periods.get(0));
     if (!period.hasStart() || !period.hasEnd()) {
       logger.debug("A scheduled recording needs to have a start and end.");
       throw new IngestException("A scheduled recording needs to have a start and end.");
     }
     EName createdEName = new EName(DublinCore.TERMS_NS_URI, "created");
     List<DublinCoreValue> created = dublinCoreCatalog.get(createdEName);
     if (created.size() == 0) {
       logger.debug("Created not set");
     } else if (created.size() == 1) {
       Date date = EncodingSchemeUtils.decodeMandatoryDate(created.get(0));
       if (date.getTime() != period.getStart().getTime()) {
         logger.debug("start and created date differ ({} vs {})", date.getTime(), period.getStart().getTime());
         throw new IngestException("Temporal start and created date differ");
       }
     } else {
       logger.debug("There can be only one created date");
       throw new IngestException("There can be only one created date");
     }
     String captureAgent = getCaptureAgent(dublinCoreCatalog);
 
     // Go through properties
     Map<String, String> agentProperties = new HashMap<>();
     Map<String, String> workflowProperties = new HashMap<>();
     for (String key : properties.keySet()) {
       if (key.startsWith("org.opencastproject.workflow.config.")) {
         workflowProperties.put(key, properties.get(key));
       } else {
         agentProperties.put(key, properties.get(key));
       }
     }
 
     // Remove workflow configuration prefixes from the workflow properties
     workflowProperties = removePrefixFromProperties(workflowProperties);
 
     try {
       schedulerService.addEvent(period.getStart(), period.getEnd(), captureAgent, new HashSet<>(), mediaPackage,
               workflowProperties, agentProperties, Optional.empty());
     } finally {
       for (MediaPackageElement mediaPackageElement : mediaPackage.getElements()) {
         try {
           workingFileRepository.delete(mediaPackage.getIdentifier().toString(), mediaPackageElement.getIdentifier());
         } catch (IOException e) {
           logger.warn("Failed to delete media package element", e);
         }
       }
     }
   }
 
   private String getCaptureAgent(DublinCoreCatalog dublinCoreCatalog) throws IngestException {
     // spatial
     EName spatial = new EName(DublinCore.TERMS_NS_URI, "spatial");
     List<DublinCoreValue> captureAgents = dublinCoreCatalog.get(spatial);
     if (captureAgents.size() != 1) {
       logger.debug("Exactly one capture agent needs to be set");
       throw new IngestException("Exactly one capture agent needs to be set");
     }
     return captureAgents.get(0).getValue();
   }
 
   /**
    * Check whether the mediapackage id is set via the legacy workflow identifier and change the id if existing.
    *
    * @param mp
    *          the mediapackage
    * @param properties
    *          the workflow properties
    * @return the mediapackage
    */
   private MediaPackage checkForLegacyMediaPackageId(MediaPackage mp, Map<String, String> properties)
           throws IngestException {
     if (properties == null || properties.isEmpty()) {
       return mp;
     }
 
     try {
       String mediaPackageId = properties.get(LEGACY_MEDIAPACKAGE_ID_KEY);
       if (StringUtils.isNotBlank(mediaPackageId) && schedulerService != null) {
         logger.debug("Check ingested mediapackage {} for legacy mediapackage identifier {}",
                 mp.getIdentifier().toString(), mediaPackageId);
         try {
           schedulerService.getMediaPackage(mp.getIdentifier().toString());
           return mp;
         } catch (NotFoundException e) {
           logger.info("No scheduler mediapackage found with ingested id {}, try legacy mediapackage id {}",
                   mp.getIdentifier().toString(), mediaPackageId);
           try {
             schedulerService.getMediaPackage(mediaPackageId);
             logger.info("Legacy mediapackage id {} exists, change ingested mediapackage id {} to legacy id",
                     mediaPackageId, mp.getIdentifier().toString());
             mp.setIdentifier(new IdImpl(mediaPackageId));
             return mp;
           } catch (NotFoundException e1) {
             logger.info("No scheduler mediapackage found with legacy mediapackage id {}, skip merging", mediaPackageId);
           } catch (Exception e1) {
             logger.error("Unable to get event mediapackage from scheduler event {}", mediaPackageId, e);
             throw new IngestException(e);
           }
         } catch (Exception e) {
           logger.error("Unable to get event mediapackage from scheduler event {}", mp.getIdentifier().toString(), e);
           throw new IngestException(e);
         }
       }
       return mp;
     } finally {
       properties.remove(LEGACY_MEDIAPACKAGE_ID_KEY);
     }
   }
 
   private Map<String, String> mergeWorkflowConfiguration(Map<String, String> properties, String mediaPackageId) {
     if (isBlank(mediaPackageId) || schedulerService == null) {
       return properties;
     }
 
     HashMap<String, String> mergedProperties = new HashMap<>();
 
     try {
       Map<String, String> recordingProperties = schedulerService.getCaptureAgentConfiguration(mediaPackageId);
       logger.debug("Restoring workflow properties from scheduler event {}", mediaPackageId);
       mergedProperties.putAll(recordingProperties);
     } catch (SchedulerException e) {
       logger.warn("Unable to get workflow properties from scheduler event {}", mediaPackageId, e);
     } catch (NotFoundException e) {
       logger.info("No capture event found for id {}", mediaPackageId);
     } catch (UnauthorizedException e) {
       throw new IllegalStateException(e);
     }
 
     if (properties != null) {
       // Merge the properties, this must be after adding the recording properties
       logger.debug("Merge workflow properties with the one from the scheduler event {}", mediaPackageId);
       mergedProperties.putAll(properties);
     }
 
     return mergedProperties;
   }
 
   /**
    * Merges the ingested mediapackage with the scheduled mediapackage. The ingested mediapackage takes precedence over
    * the scheduled mediapackage.
    *
    * @param mp
    *          the ingested mediapackage
    * @return the merged mediapackage
    */
   private MediaPackage mergeScheduledMediaPackage(MediaPackage mp) throws IngestException {
     if (schedulerService == null) {
       logger.warn("No scheduler service available to merge mediapackage!");
       return mp;
     }
 
     try {
       MediaPackage scheduledMp = schedulerService.getMediaPackage(mp.getIdentifier().toString());
       logger.info("Found matching scheduled event for id '{}', merging mediapackage...", mp.getIdentifier().toString());
       mergeMediaPackageElements(mp, scheduledMp);
       mergeMediaPackageMetadata(mp, scheduledMp);
       return mp;
     } catch (NotFoundException e) {
       logger.debug("No scheduler mediapackage found with id {}, skip merging", mp.getIdentifier());
       return mp;
     } catch (Exception e) {
       throw new IngestException(String.format("Unable to get event media package from scheduler event %s",
               mp.getIdentifier()), e);
     }
   }
 
   /**
    * Merge different elements from capture agent ingesting mp and Asset manager. Overwrite or replace same flavored
    * elements depending on the Ingest Service overwrite configuration. Ignore publications (i.e. live publication
    * channel from Asset Manager) Always keep tracks from the capture agent.
    *
    * @param mp
    *          the medipackage being ingested from the Capture Agent
    * @param scheduledMp
    *          the mediapckage that was schedule and managed by the Asset Manager
    */
   private void mergeMediaPackageElements(MediaPackage mp, MediaPackage scheduledMp) {
     // drop catalogs sent by the capture agent in favor of Opencast's own metadata
     if (skipCatalogs) {
       for (MediaPackageElement element : mp.getCatalogs()) {
         if (!element.getFlavor().equals(MediaPackageElements.SMIL)) {
           mp.remove(element);
         }
       }
     }
 
     // drop attachments the capture agent sent us in favor of Opencast's attachments
     // e.g. prevent capture agents from modifying security rules of schedules events
     if (skipAttachments) {
       for (MediaPackageElement element : mp.getAttachments()) {
         mp.remove(element);
       }
     }
 
     for (MediaPackageElement element : scheduledMp.getElements()) {
       if (MediaPackageElement.Type.Publication.equals(element.getElementType())) {
         // The Asset managed media package may have a publication element for a live event, if retract live has not
         // run yet.
         // Publications do not have flavors and are never part of the mediapackage from the capture agent.
         // Therefore, ignore publication element because it is removed when the recorded media is published and causes
         // complications (on short media) if added.
         logger.debug("Ignoring {}, not adding to ingested mediapackage {}", MediaPackageElement.Type.Publication, mp);
         continue;
       } else if (mp.getElementsByFlavor(element.getFlavor()).length > 0) {
         // The default is to overwrite matching flavored elements in the Asset managed mediapackage (e.g. catalogs)
         // If isOverwrite is true, changes made from the CA overwrite (update/revert) changes made from the Admin UI.
         // If isOverwrite is false, changes made from the CA do not overwrite (update/revert) changes made from the
         // Admin UI.
         // regardless of overwrite, always keep new ingested tracks.
         if (!isAddOnlyNew || MediaPackageElement.Type.Track.equals(element.getElementType())) {
           // Allow updates made from the Capture Agent to overwrite existing metadata in Opencast
           logger.info(
                   "Omitting Opencast (Asset Managed) element '{}', replacing with ingested element of same flavor '{}'",
                   element,
                   element.getFlavor());
           continue;
         }
         // Remove flavored element from ingested mp and replaced it with maching element from Asset Managed
         // mediapackage.
         // This protects updates made from the admin UI during an event capture from being reverted by artifacts from
         // the ingested CA.
         for (MediaPackageElement el : mp.getElementsByFlavor(element.getFlavor())) {
           logger.info("Omitting ingested element '{}' {}, keeping existing (Asset Managed) element of same flavor '{}'",
               el, el.getURI(), element.getFlavor());
           mp.remove(el);
         }
       }
       logger.info("Adding element {} from scheduled (Asset Managed) event '{}' into ingested mediapackage",
           element, mp);
       mp.add(element);
     }
   }
 
   /**
    *
    * The previous OC behaviour is for metadata in the ingested mediapackage to be updated by the
    * Asset Managed metadata *only* when the field is blank on the ingested mediapackage.
    * However, that field may have been intentionally emptied by
    * removing its value from the Capture Agent UI (e.g. Galicaster)
    *
    * If isOverwrite is true, metadata values in the ingest mediapackage overwrite Asset Managed metadata.
    * If isOverwrite is false, Asset Managed metadata is preserved.
    *
    * @param mp,
    *          the inbound ingested mp
    * @param scheduledMp,
    *          the existing scheduled mp
    */
   private void mergeMediaPackageMetadata(MediaPackage mp, MediaPackage scheduledMp) {
     // Merge media package fields depending on overwrite setting
     boolean noOverwrite = (isAddOnlyNew && !skipCatalogs) || skipCatalogs;
     if ((mp.getDate() == null) || noOverwrite) {
       mp.setDate(scheduledMp.getDate());
     }
     if (isBlank(mp.getLicense()) || noOverwrite) {
       mp.setLicense(scheduledMp.getLicense());
     }
     if (isBlank(mp.getSeries()) || noOverwrite) {
       mp.setSeries(scheduledMp.getSeries());
     }
     if (isBlank(mp.getSeriesTitle()) || noOverwrite) {
       mp.setSeriesTitle(scheduledMp.getSeriesTitle());
     }
     if (isBlank(mp.getTitle()) || noOverwrite) {
       mp.setTitle(scheduledMp.getTitle());
     }
 
     if (mp.getSubjects().length <= 0 || noOverwrite) {
       Arrays.stream(mp.getSubjects()).forEach(mp::removeSubject);
       for (String subject : scheduledMp.getSubjects()) {
         mp.addSubject(subject);
       }
     }
     if (noOverwrite || mp.getContributors().length == 0) {
       Arrays.stream(mp.getContributors()).forEach(mp::removeContributor);
       for (String contributor : scheduledMp.getContributors()) {
         mp.addContributor(contributor);
       }
     }
     if (noOverwrite || mp.getCreators().length == 0) {
       Arrays.stream(mp.getCreators()).forEach(mp::removeCreator);
       for (String creator : scheduledMp.getCreators()) {
         mp.addCreator(creator);
       }
     }
   }
 
   /**
    * Removes the workflow configuration file prefix from all properties in a map.
    *
    * @param properties
    *          The properties to remove the prefixes from
    * @return A Map with the same collection of properties without the prefix
    */
   private Map<String, String> removePrefixFromProperties(Map<String, String> properties) {
     Map<String, String> fixedProperties = new HashMap<>();
     if (properties != null) {
       for (Entry<String, String> entry : properties.entrySet()) {
         if (entry.getKey().startsWith(WORKFLOW_CONFIGURATION_PREFIX)) {
           logger.debug("Removing prefix from key '" + entry.getKey() + " with value '" + entry.getValue() + "'");
           fixedProperties.put(entry.getKey().replace(WORKFLOW_CONFIGURATION_PREFIX, ""), entry.getValue());
         } else {
           fixedProperties.put(entry.getKey(), entry.getValue());
         }
       }
     }
     return fixedProperties;
   }
 
   private WorkflowDefinition getWorkflowDefinition(String workflowDefinitionID, MediaPackage mediapackage)
           throws NotFoundException, WorkflowDatabaseException, IngestException {
     // If the workflow definition and instance ID are null, use the default, or throw if there is none
     if (isBlank(workflowDefinitionID)) {
       String mediaPackageId = mediapackage.getIdentifier().toString();
       if (schedulerService != null) {
         logger.info("Determining workflow template for ingested mediapckage {} from capture event {}", mediapackage,
                 mediaPackageId);
         try {
           Map<String, String> recordingProperties = schedulerService.getCaptureAgentConfiguration(mediaPackageId);
           workflowDefinitionID = recordingProperties.get(CaptureParameters.INGEST_WORKFLOW_DEFINITION);
           if (isBlank(workflowDefinitionID)) {
             workflowDefinitionID = defaultWorkflowDefinionId;
             logger.debug("No workflow set. Falling back to default.");
           }
           if (isBlank(workflowDefinitionID)) {
             throw new IngestException("No value found for key '" + CaptureParameters.INGEST_WORKFLOW_DEFINITION
                     + "' from capture event configuration of scheduler event '" + mediaPackageId + "'");
           }
           logger.info("Ingested event {} will be processed using workflow '{}'", mediapackage, workflowDefinitionID);
         } catch (NotFoundException e) {
           logger.warn("Specified capture event {} was not found", mediaPackageId);
         } catch (UnauthorizedException e) {
           throw new IllegalStateException(e);
         } catch (SchedulerException e) {
           logger.warn("Unable to get the workflow definition id from scheduler event {}", mediaPackageId, e);
           throw new IngestException(e);
         }
       } else {
         logger.warn(
                 "Scheduler service not bound, unable to determine the workflow template to use for ingested "
                     + "mediapackage {}", mediapackage);
       }
 
     } else {
       logger.info("Ingested mediapackage {} is processed using workflow template '{}', specified during ingest",
               mediapackage, workflowDefinitionID);
     }
 
     // Use the default workflow definition if nothing was determined
     if (isBlank(workflowDefinitionID) && defaultWorkflowDefinionId != null) {
       logger.info("Using default workflow definition '{}' to process ingested mediapackage {}",
               defaultWorkflowDefinionId, mediapackage);
       workflowDefinitionID = defaultWorkflowDefinionId;
     }
 
     // Check if the workflow definition is valid
     if (StringUtils.isNotBlank(workflowDefinitionID) && StringUtils.isNotBlank(defaultWorkflowDefinionId)) {
       try {
         workflowService.getWorkflowDefinitionById(workflowDefinitionID);
       } catch (WorkflowDatabaseException e) {
         throw new IngestException(e);
       } catch (NotFoundException nfe) {
         logger.warn("Workflow definition {} not found, using default workflow {} instead", workflowDefinitionID,
                 defaultWorkflowDefinionId);
         workflowDefinitionID = defaultWorkflowDefinionId;
       }
     }
 
     // Have we been able to find a workflow definition id?
     if (isBlank(workflowDefinitionID)) {
       throw new IllegalStateException("Can not ingest a workflow without a workflow definition or an existing "
           + "instance. No default definition is specified");
     }
 
     // Let's make sure the workflow definition exists
     return workflowService.getWorkflowDefinitionById(workflowDefinitionID);
   }
 
   /**
    *
    * {@inheritDoc}
    *
    * @see org.opencastproject.ingest.api.IngestService#discardMediaPackage(
    *      org.opencastproject.mediapackage.MediaPackage)
    */
   @Override
   public void discardMediaPackage(MediaPackage mp) throws IOException {
     String mediaPackageId = mp.getIdentifier().toString();
     for (MediaPackageElement element : mp.getElements()) {
       if (!workingFileRepository.delete(mediaPackageId, element.getIdentifier())) {
         logger.warn("Unable to find (and hence, delete), this mediapackage element");
       }
     }
     logger.info("Successfully discarded media package {}", mp);
   }
 
   protected URI addContentToRepo(MediaPackage mp, String elementId, URI uri) throws IOException {
     InputStream in = null;
     HttpResponse response = null;
     CloseableHttpClient externalHttpClient = null;
     try {
       if (uri.toString().startsWith("http")) {
         HttpGet get = new HttpGet(uri);
 
         if (!isBlank(downloadSource) && uri.toString().matches(downloadSource)) {
           // NB: We're creating a new client here with *different* auth than the system auth creds
           externalHttpClient = getAuthedHttpClient();
           get.setHeader("X-Requested-Auth", downloadAuthMethod);
           if ("Basic".equals(downloadAuthMethod) && downloadAuthForceBasic) {
             String auth = downloadUser + ":" + downloadPassword;
             byte[] encodedAuth = Base64.getEncoder().encode(auth.getBytes(StandardCharsets.ISO_8859_1));
             String authHeader = "Basic " + new String(encodedAuth);
             get.setHeader(HttpHeaders.AUTHORIZATION, authHeader);
           }
           response = externalHttpClient.execute(get);
         } else {
           // httpClient checks internally to see if it should be sending the default auth, or not.
           response = httpClient.execute(get);
         }
 
         if (null == response) {
           // If you get here then chances are you're using a mock httpClient which does not have appropriate
           // mocking to respond to the URL you are feeding it.  Try adding that URL to the mock and see if that works.
           throw new IOException("Null response object from the http client, refer to code for explanation");
         }
 
         int httpStatusCode = response.getStatusLine().getStatusCode();
         if (httpStatusCode != 200) {
           throw new IOException(uri + " returns http " + httpStatusCode);
         }
         in = response.getEntity().getContent();
         //If it does not start with file, or we're in test mode (ie, to allow arbitrary file:// access)
       } else if (!uri.toString().startsWith("file") || testMode) {
         in = uri.toURL().openStream();
       } else {
         throw new IOException("Refusing to fetch files from the local filesystem");
       }
       String fileName = FilenameUtils.getName(uri.getPath());
       if (isBlank(FilenameUtils.getExtension(fileName))) {
         fileName = getContentDispositionFileName(response);
       }
 
       if (isBlank(FilenameUtils.getExtension(fileName))) {
         throw new IOException("No filename extension found: " + fileName);
       }
       return addContentToRepo(mp, elementId, fileName, in);
     } finally {
       if (in != null) {
         in.close();
       }
       if (externalHttpClient != null) {
         externalHttpClient.close();
       }
       httpClient.close(response);
     }
   }
 
   private String getContentDispositionFileName(HttpResponse response) {
     if (response == null) {
       return null;
     }
 
     Header header = response.getFirstHeader("Content-Disposition");
     ContentDisposition contentDisposition = new ContentDisposition(header.getValue());
     return contentDisposition.getParameter("filename");
   }
 
   private URI addContentToRepo(MediaPackage mp, String elementId, String filename, InputStream file)
           throws IOException {
     ProgressInputStream progressInputStream = new ProgressInputStream(file);
     return workingFileRepository.put(mp.getIdentifier().toString(), elementId, filename, progressInputStream);
   }
 
   private MediaPackage addContentToMediaPackage(MediaPackage mp, String elementId, URI uri,
           MediaPackageElement.Type type, MediaPackageElementFlavor flavor) {
     logger.info("Adding element of type {} to mediapackage {}", type, mp);
     MediaPackageElement mpe = mp.add(uri, type, flavor);
     mpe.setIdentifier(elementId);
     return mp;
   }
 
   // ---------------------------------------------
   // --------- bind and unbind bundles ---------
   // ---------------------------------------------
   @Reference
   public void setWorkflowService(WorkflowService workflowService) {
     this.workflowService = workflowService;
   }
 
   @Reference
   public void setWorkingFileRepository(WorkingFileRepository workingFileRepository) {
     this.workingFileRepository = workingFileRepository;
   }
 
   @Reference
   public void setSeriesService(SeriesService seriesService) {
     this.seriesService = seriesService;
   }
 
   @Reference
   public void setDublinCoreService(DublinCoreCatalogService dublinCoreService) {
     this.dublinCoreService = dublinCoreService;
   }
 
   /**
    * {@inheritDoc}
    *
    * @see org.opencastproject.job.api.AbstractJobProducer#getServiceRegistry()
    */
   @Override
   protected ServiceRegistry getServiceRegistry() {
     return serviceRegistry;
   }
 
   /**
    * {@inheritDoc}
    *
    * @see org.opencastproject.job.api.AbstractJobProducer#process(org.opencastproject.job.api.Job)
    */
   @Override
   protected String process(Job job) throws Exception {
     throw new IllegalStateException("Ingest jobs are not expected to be dispatched");
   }
 
   /**
    * Callback for setting the security service.
    *
    * @param securityService
    *          the securityService to set
    */
   @Reference
   public void setSecurityService(SecurityService securityService) {
     this.securityService = securityService;
   }
 
   /**
    * Callback for setting the user directory service.
    *
    * @param userDirectoryService
    *          the userDirectoryService to set
    */
   @Reference
   public void setUserDirectoryService(UserDirectoryService userDirectoryService) {
     this.userDirectoryService = userDirectoryService;
   }
 
   /**
    * Callback for setting the scheduler service.
    *
    * @param schedulerService
    *          the scheduler service to set
    */
   @Reference(
       policy = ReferencePolicy.DYNAMIC,
       cardinality = ReferenceCardinality.OPTIONAL,
       unbind = "unsetSchedulerService"
   )
   public void setSchedulerService(SchedulerService schedulerService) {
     this.schedulerService = schedulerService;
   }
 
   public void unsetSchedulerService(SchedulerService schedulerService) {
     if (this.schedulerService == schedulerService) {
       this.schedulerService = null;
     }
   }
 
   /**
    * Sets a reference to the organization directory service.
    *
    * @param organizationDirectory
    *          the organization directory
    */
   @Reference
   public void setOrganizationDirectoryService(OrganizationDirectoryService organizationDirectory) {
     organizationDirectoryService = organizationDirectory;
   }
 
   /**
    * {@inheritDoc}
    *
    * @see org.opencastproject.job.api.AbstractJobProducer#getSecurityService()
    */
   @Override
   protected SecurityService getSecurityService() {
     return securityService;
   }
 
   /**
    * {@inheritDoc}
    *
    * @see org.opencastproject.job.api.AbstractJobProducer#getUserDirectoryService()
    */
   @Override
   protected UserDirectoryService getUserDirectoryService() {
     return userDirectoryService;
   }
 
   /**
    * {@inheritDoc}
    *
    * @see org.opencastproject.job.api.AbstractJobProducer#getOrganizationDirectoryService()
    */
   @Override
   protected OrganizationDirectoryService getOrganizationDirectoryService() {
     return organizationDirectoryService;
   }
 
   protected CloseableHttpClient getAuthedHttpClient() {
     HttpClientBuilder cb = HttpClientBuilder.create();
     CredentialsProvider provider = new BasicCredentialsProvider();
     String schema = AuthSchemes.DIGEST;
     if ("Basic".equals(downloadAuthMethod)) {
       schema = AuthSchemes.BASIC;
     }
     provider.setCredentials(
         new AuthScope(AuthScope.ANY_HOST, AuthScope.ANY_PORT, AuthScope.ANY_REALM, schema),
         new UsernamePasswordCredentials(downloadUser, downloadPassword));
     return cb.setDefaultCredentialsProvider(provider).build();
   }
 
   private MediaPackage createSmil(MediaPackage mediaPackage) throws IOException, IngestException {
     List<Track> partialTracks = new ArrayList<>();
     for (Track track : mediaPackage.getTracks()) {
       Long startTime = partialTrackStartTimes.getIfPresent(track.getIdentifier());
       if (startTime != null) {
         partialTracks.add(track);
       }
     }
 
     // No partial track available return without adding SMIL catalog
     if (partialTracks.isEmpty()) {
       return mediaPackage;
     }
 
     // Inspect the partial tracks
     List<Track> tracks = partialTracks.stream()
         .map(track -> {
           try {
             // Create a media inspection job for a mediapackage element.
             return mediaInspectionService.enrich(track, true);
           } catch (Exception e) {
             throw new RuntimeException("Error enriching track", e);
           }
         })
         .map(job -> {
           try {
             // Interpret the payload of a completed Job as a MediaPackageElement.
             // Wait for the job to complete if necessary
             waitForJob(getServiceRegistry(), Optional.empty(), job);
             return (Track) MediaPackageElementParser.getFromXml(job.getPayload());
           } catch (Exception e) {
             throw new RuntimeException("Error parsing job payload as track", e);
           }
         })
         .peek(MediaPackageSupport.updateElement(mediaPackage))
         .collect(Collectors.toList());
 
     // Create the SMIL document
     org.w3c.dom.Document smilDocument = SmilUtil.createSmil();
     for (Track track : tracks) {
       Long startTime = partialTrackStartTimes.getIfPresent(track.getIdentifier());
       if (startTime == null) {
         logger.error("No start time found for track {}", track);
         throw new IngestException("No start time found for track " + track.getIdentifier());
       }
       smilDocument = addSmilTrack(smilDocument, track, startTime);
       partialTrackStartTimes.invalidate(track.getIdentifier());
     }
 
     // Store the SMIL document in the mediapackage
     return addSmilCatalog(smilDocument, mediaPackage);
   }
 
   /**
    * Adds a SMIL catalog to a mediapackage if it's not already existing.
    *
    * @param smilDocument
    *          the smil document
    * @param mediaPackage
    *          the mediapackage to extend with the SMIL catalog
    * @return the augmented mediapcakge
    * @throws IOException
    *           if reading or writing of the SMIL catalog fails
    * @throws IngestException
    *           if the SMIL catalog already exists
    */
   private MediaPackage addSmilCatalog(org.w3c.dom.Document smilDocument, MediaPackage mediaPackage)
           throws IOException, IngestException {
     Optional<org.w3c.dom.Document> optSmilDocument = loadSmilDocument(workingFileRepository, mediaPackage);
     if (optSmilDocument.isPresent()) {
       throw new IngestException("SMIL already exists!");
     }
 
     InputStream in = null;
     try {
       in = XmlUtil.serializeDocument(smilDocument);
       String elementId = UUID.randomUUID().toString();
       URI uri = workingFileRepository.put(mediaPackage.getIdentifier().toString(), elementId, PARTIAL_SMIL_NAME, in);
       MediaPackageElement mpe = mediaPackage.add(uri, MediaPackageElement.Type.Catalog, MediaPackageElements.SMIL);
       mpe.setIdentifier(elementId);
       // Reset the checksum since it changed
       mpe.setChecksum(null);
       mpe.setMimeType(MimeTypes.SMIL);
       return mediaPackage;
     } finally {
       IoSupport.closeQuietly(in);
     }
   }
 
   /**
    * Load a SMIL document of a media package.
    *
    * @return the document or none if no media package element found.
    */
   private Optional<org.w3c.dom.Document> loadSmilDocument(final WorkingFileRepository workingFileRepository,
           MediaPackage mp) {
     return Arrays.stream(mp.getElements())
         .filter(MediaPackageSupport.Filters::isSmilCatalog)
         .findFirst()
         .map(mpe -> {
           try (InputStream in = workingFileRepository.get(
               mpe.getMediaPackage().getIdentifier().toString(),
               mpe.getIdentifier())) {
             return SmilUtil.loadSmilDocument(in, mpe);
           } catch (Exception e) {
             logger.warn("Unable to load smil document from catalog '{}'", mpe, e);
             return Misc.chuck(e);
           }
         });
   }
 
   /**
    * Adds a SMIL track by a mediapackage track to a SMIL document
    *
    * @param smilDocument
    *          the SMIL document to extend
    * @param track
    *          the mediapackage track
    * @param startTime
    *          the start time
    * @return the augmented SMIL document
    * @throws IngestException
    *           if the partial flavor type is not valid
    */
   private org.w3c.dom.Document addSmilTrack(org.w3c.dom.Document smilDocument, Track track, long startTime)
           throws IngestException {
     if (MediaPackageElements.PRESENTER_SOURCE.getType().equals(track.getFlavor().getType())) {
       return SmilUtil.addTrack(smilDocument, SmilUtil.TrackType.PRESENTER, track.hasVideo(), startTime,
               track.getDuration(), track.getURI(), track.getIdentifier());
     } else if (MediaPackageElements.PRESENTATION_SOURCE.getType().equals(track.getFlavor().getType())) {
       return SmilUtil.addTrack(smilDocument, SmilUtil.TrackType.PRESENTATION, track.hasVideo(), startTime,
               track.getDuration(), track.getURI(), track.getIdentifier());
     } else {
       logger.warn("Invalid partial flavor type {} of track {}", track.getFlavor(), track);
       throw new IngestException(
               "Invalid partial flavor type " + track.getFlavor().getType() + " of track " + track.getURI().toString());
     }
   }
 
   private MediaPackage checkForCASeries(MediaPackage mp, String seriesAppendName) {
     //Check for media package id and CA series appendix set
     if (mp == null || seriesAppendName == null) {
       logger.debug("No series name provided");
       return mp;
     }
 
     // Verify user is a CA by checking roles and captureAgentId
     User user = securityService.getUser();
     if (!user.hasRole(GLOBAL_ADMIN_ROLE) && !user.hasRole(GLOBAL_CAPTURE_AGENT_ROLE)) {
       logger.info("User '{}' is missing capture agent roles, won't apply CASeries", user.getUsername());
       return mp;
     }
     //Get capture agent name
     String captureAgentId = null;
     Catalog[] catalog = mp.getCatalogs(MediaPackageElementFlavor.flavor("dublincore", "episode"));
     if (catalog.length == 1) {
       try (InputStream catalogInputStream = workingFileRepository.get(mp.getIdentifier().toString(),
           catalog[0].getIdentifier())) {
         DublinCoreCatalog dc = dublinCoreService.load(catalogInputStream);
         captureAgentId = getCaptureAgent(dc);
       } catch (Exception e) {
         logger.info("Unable to determine capture agent name");
       }
     }
     if (captureAgentId == null) {
       logger.info("No Capture Agent ID defined for MediaPackage {}, won't apply CASeries", mp.getIdentifier());
       return mp;
     }
     logger.info("Applying CASeries to MediaPackage {} for capture agent '{}'", mp.getIdentifier(), captureAgentId);
 
     // Find or create CA series
     String seriesId = captureAgentId.replaceAll("[^\\w-_.:;()]+", "_");
     String seriesName = captureAgentId + seriesAppendName;
 
     try {
       seriesService.getSeries(seriesId);
     } catch (NotFoundException nfe) {
       try {
         List<String> roleNames = new ArrayList<>();
         String roleName = SecurityUtil.getCaptureAgentRole(captureAgentId);
         roleNames.add(roleName);
         logger.debug("Capture agent role name: {}", roleName);
 
         String username = user.getUsername();
         roleNames.add(UserIdRoleProvider.getUserIdRole(username));
 
         logger.info("Creating new series for capture agent '{}' and user '{}'", captureAgentId, username);
         createSeries(seriesId, seriesName, roleNames);
       } catch (Exception e) {
         logger.error("Unable to create series {} for event {}", seriesName, mp, e);
         return mp;
       }
     } catch (SeriesException | UnauthorizedException e) {
       logger.error("Exception while searching for series {}", seriesName, e);
       return mp;
     }
 
     // Add the event to CA series
     mp.setSeries(seriesId);
     mp.setSeriesTitle(seriesName);
 
     return mp;
   }
 
   private DublinCoreCatalog createSeries(String seriesId, String seriesName, List<String> roleNames)
           throws SeriesException, UnauthorizedException, NotFoundException {
     DublinCoreCatalog dc = DublinCores.mkOpencastSeries().getCatalog();
     dc.set(PROPERTY_IDENTIFIER, seriesId);
     dc.set(PROPERTY_TITLE, seriesName);
     dc.set(DublinCore.PROPERTY_CREATED, EncodingSchemeUtils.encodeDate(new Date(), Precision.Second));
     // set series name
     DublinCoreCatalog createdSeries = seriesService.updateSeries(dc);
 
     // fill acl
     List<AccessControlEntry> aces = new ArrayList();
     for (String roleName : roleNames) {
       AccessControlEntry aceRead = new AccessControlEntry(roleName, Permissions.Action.READ.toString(), true);
       AccessControlEntry aceWrite = new AccessControlEntry(roleName, Permissions.Action.WRITE.toString(), true);
       aces.add(aceRead);
       aces.add(aceWrite);
     }
     AccessControlList acl = new AccessControlList(aces);
     seriesService.updateAccessControl(seriesId, acl);
     logger.info("Created capture agent series with name {} and id {}", seriesName, seriesId);
 
     return dc;
   }
 }