/// <summary>
/// Imports or refreshes a single file without a parent directory with the specified <paramref name="fileAccessor"/>.
/// </summary>
/// <param name="importJob">The import job being processed.</param>
/// <param name="fileAccessor">Resource accessor for the file to import.</param>
/// <param name="metadataExtractors">Metadata extractors to apply on the resource.</param>
/// <param name="mediaBrowsing">Callback interface to the media library for the refresh import type.</param>
/// <param name="resultHandler">Callback to notify the import result.</param>
/// <param name="mediaAccessor">Convenience reference to the media accessor.</param>
protected void ImportSingleFile(ImportJob importJob, IResourceAccessor fileAccessor,
ICollection <IMetadataExtractor> metadataExtractors, IMediaBrowsing mediaBrowsing,
IImportResultHandler resultHandler, IMediaAccessor mediaAccessor)
{
ResourcePath currentFilePath = fileAccessor.CanonicalLocalResourcePath;
try
{
if (importJob.JobType == ImportJobType.Refresh)
{
MediaItem mediaItem = mediaBrowsing.LoadLocalItem(currentFilePath,
IMPORTER_MIA_ID_ENUMERATION, EMPTY_MIA_ID_ENUMERATION);
MediaItemAspect importerAspect;
if (mediaItem != null && mediaItem.Aspects.TryGetValue(ImporterAspect.ASPECT_ID, out importerAspect) &&
(DateTime)importerAspect[ImporterAspect.ATTR_LAST_IMPORT_DATE] > fileAccessor.LastChanged)
{
return;
}
}
ImportResource(fileAccessor, Guid.Empty, metadataExtractors, resultHandler, mediaAccessor);
}
catch (Exception e)
{
CheckSuspended(e); // Throw ImportAbortException if suspended - will skip warning and tagging job as erroneous
ServiceRegistration.Get <ILogger>().Warn("ImporterWorker: Problem while importing resource '{0}'", e, currentFilePath);
importJob.State = ImportJobState.Erroneous;
}
}
public void Execute()
{
IServerConnectionManager serverConnectionManager = ServiceRegistration.Get <IServerConnectionManager>();
IContentDirectory contentDirectory = serverConnectionManager.ContentDirectory;
SystemName homeServerSystem = serverConnectionManager.LastHomeServerSystem;
bool localHomeServer = homeServerSystem != null && homeServerSystem.IsLocalSystem();
bool homeServerConncted = contentDirectory != null;
ILocalSharesManagement localSharesManagement = ServiceRegistration.Get <ILocalSharesManagement>();
if (localHomeServer)
{
if (homeServerConncted && contentDirectory.GetShares(null, SharesFilter.All).Count == 0)
{
IMediaAccessor mediaAccessor = ServiceRegistration.Get <IMediaAccessor>();
foreach (Share share in mediaAccessor.CreateDefaultShares())
{
ServerShares serverShareProxy = new ServerShares(share);
serverShareProxy.AddShare();
}
}
}
else
{
if (localSharesManagement.Shares.Count == 0)
{
localSharesManagement.SetupDefaultShares();
}
}
// The shares config model listens to share update events from both the local shares management and the home server,
// so we don't need to trigger an update of the shares lists here
}
private static IEnumerable <IRelationshipRoleExtractor> GetLinkedRoleExtractors(IDictionary <Guid, IList <MediaItemAspect> > aspects)
{
IMediaAccessor mediaAccessor = ServiceRegistration.Get <IMediaAccessor>();
return(mediaAccessor.LocalRelationshipExtractors.Values.SelectMany(r => r.RoleExtractors)
.Where(r => r.LinkedRoleAspects.All(a => aspects.ContainsKey(a))));
}
/// <summary>
/// Collects all fanart for the given media item using the registered <see cref="IMediaFanArtHandler"/>s
/// </summary>
/// <param name="mediaItemId">The id of the media item.</param>
/// <param name="aspects">The aspects of the media item.</param>
protected async Task CollectFanArt(Guid mediaItemId, IDictionary <Guid, IList <MediaItemAspect> > aspects)
{
try
{
if ((aspects?.Count ?? 0) == 0)
{
return;
}
IMediaAccessor mediaAccessor = ServiceRegistration.Get <IMediaAccessor>();
IEnumerable <IMediaFanArtHandler> handlers = mediaAccessor.LocalFanArtHandlers.Values.Where(h => h.FanArtAspects.Any(a => aspects.ContainsKey(a)));
foreach (IMediaFanArtHandler handler in handlers)
{
try
{
await handler.CollectFanArtAsync(mediaItemId, aspects);
}
catch (Exception ex)
{
ServiceRegistration.Get <ILogger>().Error("FanArtActionBlock: Error collecting fanart by handler {0} for media item {1}", ex, handler.Metadata.Name, mediaItemId);
}
}
}
catch (Exception ex)
{
ServiceRegistration.Get <ILogger>().Error("FanArtActionBlock: Error collecting fanart for media item {0}.", ex, mediaItemId);
}
}
static SeriesMetadataExtractor()
{
MediaCategory seriesCategory;
IMediaAccessor mediaAccessor = ServiceRegistration.Get <IMediaAccessor>();
if (!mediaAccessor.MediaCategories.TryGetValue(MEDIA_CATEGORY_NAME_SERIES, out seriesCategory))
{
seriesCategory = mediaAccessor.RegisterMediaCategory(MEDIA_CATEGORY_NAME_SERIES, new List <MediaCategory> {
DefaultMediaCategories.Video
});
}
MEDIA_CATEGORIES.Add(seriesCategory);
OnlineMatcherService.RegisterDefaultSeriesMatchers(MEDIA_CATEGORY_NAME_SERIES);
OnlineMatcherService.RegisterDefaultSeriesSubtitleMatchers(MEDIA_CATEGORY_NAME_SERIES);
// All non-default media item aspects must be registered
IMediaItemAspectTypeRegistration miatr = ServiceRegistration.Get <IMediaItemAspectTypeRegistration>();
miatr.RegisterLocallyKnownMediaItemAspectTypeAsync(TempSeriesAspect.Metadata);
// Register reimport support
miatr.RegisterLocallySupportedReimportMediaItemAspectTypeAsync(SeriesAspect.Metadata);
miatr.RegisterLocallySupportedReimportMediaItemAspectTypeAsync(EpisodeAspect.Metadata);
miatr.RegisterLocallySupportedReimportMediaItemAspectTypeAsync(VideoAspect.Metadata);
}
protected VideoDriveHandler(DriveInfo driveInfo, IEnumerable <Guid> extractedMIATypeIds) : base(driveInfo)
{
IMediaAccessor mediaAccessor = ServiceRegistration.Get <IMediaAccessor>();
ResourcePath rp = LocalFsResourceProviderBase.ToResourcePath(driveInfo.Name);
IResourceAccessor ra;
if (!rp.TryCreateLocalResourceAccessor(out ra))
{
throw new ArgumentException(string.Format("Unable to access drive '{0}'", driveInfo.Name));
}
using (ra)
_mediaItem = mediaAccessor.CreateLocalMediaItem(ra, mediaAccessor.GetMetadataExtractorsForMIATypes(extractedMIATypeIds));
if (_mediaItem == null)
{
throw new Exception(string.Format("Could not create media item for drive '{0}'", driveInfo.Name));
}
MatchWithStubs(driveInfo, new MediaItem[] { _mediaItem });
IEnumerable <MediaItem> processedItems = CertificationHelper.ProcessMediaItems(new MediaItem[] { _mediaItem });
if (processedItems.Count() == 0)
{
_mediaItem = null;
return;
}
_mediaItem = processedItems.First();
SingleMediaItemAspect mia = null;
MediaItemAspect.TryGetAspect(_mediaItem.Aspects, MediaAspect.Metadata, out mia);
mia.SetAttribute(MediaAspect.ATTR_TITLE, mia.GetAttributeValue(MediaAspect.ATTR_TITLE) +
" (" + DriveUtils.GetDriveNameWithoutRootDirectory(driveInfo) + ")");
}
/// <summary>
/// Imports the resource with the given <paramref name="mediaItemAccessor"/>.
/// </summary>
/// <remarks>
/// This method will be called for file resources as well as for directory resources because some metadata extractors
/// extract their metadata from directories.
/// </remarks>
/// <param name="mediaItemAccessor">File or directory resource to be imported.</param>
/// <param name="parentDirectoryId">Media item id of the parent directory, if present, else <see cref="Guid.Empty"/>.</param>
/// <param name="metadataExtractors">Collection of metadata extractors to apply to the given resoure.</param>
/// <param name="resultHandler">Callback to notify the import results.</param>
/// <param name="mediaAccessor">Convenience reference to the media accessor.</param>
/// <returns><c>true</c>, if metadata could be extracted from the given <paramref name="mediaItemAccessor"/>, else
/// <c>false</c>.</returns>
protected bool ImportResource(ImportJob importJob, IResourceAccessor mediaItemAccessor, Guid parentDirectoryId, ICollection <IMetadataExtractor> metadataExtractors,
IImportResultHandler resultHandler, IMediaAccessor mediaAccessor)
{
const bool forceQuickMode = false; // Allow extractions with probably longer runtime.
ResourcePath path = mediaItemAccessor.CanonicalLocalResourcePath;
ImporterWorkerMessaging.SendImportMessage(ImporterWorkerMessaging.MessageType.ImportStatus, path);
IDictionary <Guid, IList <MediaItemAspect> > aspects = mediaAccessor.ExtractMetadataAsync(mediaItemAccessor, metadataExtractors, forceQuickMode).Result;
if (aspects == null)
{
// No metadata could be extracted
return(false);
}
using (CancellationTokenSource cancelToken = new CancellationTokenSource())
{
try
{
resultHandler.UpdateMediaItemAsync(parentDirectoryId, path, MediaItemAspect.GetAspects(aspects), importJob.JobType == ImportJobType.Refresh, importJob.BasePath);
resultHandler.DeleteUnderPathAsync(path);
}
catch
{
cancelToken.Cancel();
throw;
}
}
return(true);
}
static UPnPError OnDoesResourceProviderSupportTreeListing(DvAction action, IList <object> inParams, out IList <object> outParams,
CallContext context)
{
Guid resourceProviderId = MarshallingHelper.DeserializeGuid((string)inParams[0]);
IMediaAccessor mediaAccessor = ServiceRegistration.Get <IMediaAccessor>();
IResourceProvider rp;
bool result = false;
if (mediaAccessor.LocalResourceProviders.TryGetValue(resourceProviderId, out rp) && rp is IBaseResourceProvider)
{
IResourceAccessor rootAccessor;
if (((IBaseResourceProvider)rp).TryCreateResourceAccessor("/", out rootAccessor))
{
if (rootAccessor is IFileSystemResourceAccessor)
{
result = true;
}
rootAccessor.Dispose();
}
}
outParams = new List <object> {
result
};
return(null);
}
public BaseScriptableMovieMetadataExtractor(string id)
{
try
{
bool loaded = _metadataExtractorCustomCategories.TryTake(out _category);
List <MediaCategory> mediaCategories = new List <MediaCategory>();
if (loaded)
{
MediaCategory mediaCategory;
IMediaAccessor mediaAccessor = ServiceRegistration.Get <IMediaAccessor>();
if (!mediaAccessor.MediaCategories.TryGetValue(_category, out mediaCategory))
{
mediaCategory = mediaAccessor.RegisterMediaCategory(_category, new List <MediaCategory> {
DefaultMediaCategories.Video
});
}
mediaCategories.Add(mediaCategory);
}
_metadata = new MetadataExtractorMetadata(new Guid(id), $"Scriptable movie metadata extractor ({(loaded ? _category : "Disabled")})", MetadataExtractorPriority.External, true,
mediaCategories, new MediaItemAspectMetadata[] { MediaAspect.Metadata, MovieAspect.Metadata });
}
catch (Exception ex)
{
ServiceRegistration.Get <ILogger>().Error("ScriptableMetadataExtractor: Error initializing metadata extractor", ex);
}
}
public void SetupDefaultShares()
{
IMediaAccessor mediaAccessor = ServiceRegistration.Get <IMediaAccessor>();
foreach (Share share in mediaAccessor.CreateDefaultShares())
{
RegisterShare(share.BaseResourcePath, share.Name, share.UseShareWatcher, share.MediaCategories);
}
}
static UPnPError OnGetMediaCategoriesFromMetadataExtractors(DvAction action, IList <object> inParams, out IList <object> outParams,
CallContext context)
{
IMediaAccessor mediaAccessor = ServiceRegistration.Get <IMediaAccessor>();
outParams = new List <object> {
mediaAccessor.MediaCategories.Values
};
return(null);
}
protected ICollection <Guid> GetMetadataExtractorIdsForMediaCategories(IEnumerable <string> mediaCategories)
{
IMediaAccessor mediaAccessor = ServiceRegistration.Get <IMediaAccessor>();
ICollection <Guid> result = new HashSet <Guid>();
foreach (string mediaCategory in mediaCategories)
{
CollectionUtils.AddAll(result, mediaAccessor.GetMetadataExtractorsForCategory(mediaCategory));
}
return(result);
}
static UPnPError OnGetAllBaseResourceProviderMetadata(DvAction action, IList <object> inParams, out IList <object> outParams,
CallContext context)
{
IMediaAccessor mediaAccessor = ServiceRegistration.Get <IMediaAccessor>();
IEnumerable <ResourceProviderMetadata> metadata = mediaAccessor.LocalBaseResourceProviders.Select(resourceProvider => resourceProvider.Metadata);
outParams = new List <object> {
metadata
};
return(null);
}
protected static IBaseResourceProvider GetResourceProvider(Guid resourceProviderId)
{
IMediaAccessor mediaAccessor = ServiceRegistration.Get <IMediaAccessor>();
IResourceProvider result;
if (!mediaAccessor.LocalResourceProviders.TryGetValue(resourceProviderId, out result))
{
return(null);
}
return(result as IBaseResourceProvider);
}
static MovieMetadataExtractor()
{
MediaCategory movieCategory;
IMediaAccessor mediaAccessor = ServiceRegistration.Get <IMediaAccessor>();
if (!mediaAccessor.MediaCategories.TryGetValue(MEDIA_CATEGORY_NAME_MOVIE, out movieCategory))
{
movieCategory = mediaAccessor.RegisterMediaCategory(MEDIA_CATEGORY_NAME_MOVIE, new List <MediaCategory> {
DefaultMediaCategories.Video
});
}
MEDIA_CATEGORIES.Add(movieCategory);
}
static ArgusRecordingSeriesMetadataExtractor()
{
MediaCategory seriesCategory;
IMediaAccessor mediaAccessor = ServiceRegistration.Get <IMediaAccessor>();
if (!mediaAccessor.MediaCategories.TryGetValue(MEDIA_CATEGORY_NAME_SERIES, out seriesCategory))
{
seriesCategory = mediaAccessor.RegisterMediaCategory(MEDIA_CATEGORY_NAME_SERIES, new List <MediaCategory> {
DefaultMediaCategories.Video
});
}
SERIES_MEDIA_CATEGORIES.Add(seriesCategory);
}
public static MediaItem CreateMediaItem(string filename)
{
IMediaAccessor mediaAccessor = ServiceRegistration.Get <IMediaAccessor>();
IEnumerable <Guid> meIds = mediaAccessor.GetMetadataExtractorsForMIATypes(NECESSARY_VIDEO_MIAS);
ResourceLocator resourceLocator = new ResourceLocator(LocalFsResourceProviderBase.ToResourcePath(filename));
IResourceAccessor ra = resourceLocator.CreateAccessor();
if (ra == null)
{
return(null);
}
using (ra)
return(mediaAccessor.CreateLocalMediaItem(ra, meIds));
}
/// <summary>
/// Tries to unfold the given <paramref name="fileAccessor"/> to a virtual directory.
/// </summary>
/// <param name="fileAccessor">File resource accessor to be used as input for a potential chained provider.
/// The ownership of this resource accessor remains at the caller.</param>
/// <param name="resultResourceAccessor">Chained resource accessor which was chained upon the given file resource.</param>
public static bool TryUnfold(IFileSystemResourceAccessor fileAccessor, out IFileSystemResourceAccessor resultResourceAccessor)
{
IMediaAccessor mediaAccessor = ServiceRegistration.Get <IMediaAccessor>();
foreach (IChainedResourceProvider cmp in mediaAccessor.LocalChainedResourceProviders)
{
if (cmp.TryChainUp(fileAccessor, "/", out resultResourceAccessor))
{
return(true);
}
}
resultResourceAccessor = null;
return(false);
}
static GameMetadataExtractor()
{
IMediaAccessor mediaAccessor = ServiceRegistration.Get <IMediaAccessor>();
if (!mediaAccessor.MediaCategories.TryGetValue(GameCategory.CATEGORY_NAME, out _gameCategory))
{
_gameCategory = mediaAccessor.RegisterMediaCategory(GameCategory.CATEGORY_NAME, null);
}
MEDIA_CATEGORIES.Add(_gameCategory);
// All non-default media item aspects must be registered
IMediaItemAspectTypeRegistration miatr = ServiceRegistration.Get <IMediaItemAspectTypeRegistration>();
miatr.RegisterLocallyKnownMediaItemAspectTypeAsync(GameAspect.Metadata);
}
/// <summary>
/// Imports or refreshes a single file without a parent directory with the specified <paramref name="resourceAccessor"/>.
/// </summary>
/// <param name="importJob">The import job being processed.</param>
/// <param name="resourceAccessor">Resource accessor for the file to import.</param>
/// <param name="metadataExtractors">Metadata extractors to apply on the resource.</param>
/// <param name="mediaBrowsing">Callback interface to the media library for the refresh import type.</param>
/// <param name="resultHandler">Callback to notify the import result.</param>
/// <param name="mediaAccessor">Convenience reference to the media accessor.</param>
protected void ImportSingleFile(ImportJob importJob, IResourceAccessor resourceAccessor,
ICollection <IMetadataExtractor> metadataExtractors, IMediaBrowsing mediaBrowsing,
IImportResultHandler resultHandler, IMediaAccessor mediaAccessor)
{
ResourcePath currentFilePath = resourceAccessor.CanonicalLocalResourcePath;
try
{
ImportResource(importJob, resourceAccessor, Guid.Empty, metadataExtractors, resultHandler, mediaAccessor);
}
catch (Exception e)
{
CheckSuspended(e); // Throw ImportAbortException if suspended - will skip warning and tagging job as erroneous
ServiceRegistration.Get <ILogger>().Warn("ImporterWorker: Problem while importing resource '{0}'", e, currentFilePath);
importJob.State = ImportJobState.Erroneous;
}
}
static UPnPError OnGetResourceProviderMetadata(DvAction action, IList <object> inParams, out IList <object> outParams,
CallContext context)
{
Guid resourceProviderId = MarshallingHelper.DeserializeGuid((string)inParams[0]);
IMediaAccessor mediaAccessor = ServiceRegistration.Get <IMediaAccessor>();
IResourceProvider rp;
outParams = null;
if (!mediaAccessor.LocalResourceProviders.TryGetValue(resourceProviderId, out rp))
{
return(new UPnPError(600, string.Format("No resource provider of id '{0}' present in system", resourceProviderId)));
}
outParams = new List <object> {
rp.Metadata
};
return(null);
}
/// <summary>
/// Deletes all fanart for the given media item.
/// </summary>
/// <param name="mediaItemId"></param>
protected Task DeleteFanArt(Guid mediaItemId)
{
try
{
//ToDo: Async deletion?
IMediaAccessor mediaAccessor = ServiceRegistration.Get <IMediaAccessor>();
foreach (IMediaFanArtHandler handler in mediaAccessor.LocalFanArtHandlers.Values)
{
handler.DeleteFanArt(mediaItemId);
}
}
catch (Exception ex)
{
ServiceRegistration.Get <ILogger>().Error("FanArtActionBlock: Error deleting fanart for media item {0}.", ex, mediaItemId);
}
return(Task.CompletedTask);
}
/// <summary>
/// Does the preparation to start a stream
/// </summary>
internal static async Task <StreamContext> StartOriginalFileStreamingAsync(string identifier)
{
if (STREAM_ITEMS.TryGetValue(identifier, out var currentStreamItem))
{
using (await currentStreamItem.RequestBusyLockAsync())
{
if (currentStreamItem.IsActive)
{
currentStreamItem.TranscoderObject?.StopStreaming();
if (currentStreamItem.StreamContext is TranscodeContext context)
{
context.UpdateStreamUse(false);
}
else if (currentStreamItem.StreamContext != null)
{
currentStreamItem.StreamContext.Dispose();
currentStreamItem.StreamContext = null;
}
}
IMediaAccessor mediaAccessor = ServiceRegistration.Get <IMediaAccessor>();
List <IResourceAccessor> resources = new List <IResourceAccessor>();
foreach (var res in currentStreamItem.TranscoderObject.Metadata.FilePaths)
{
var path = ResourcePath.Deserialize(res.Value);
if (mediaAccessor.LocalResourceProviders.TryGetValue(path.BasePathSegment.ProviderId, out var resourceProvider) &&
resourceProvider is IBaseResourceProvider baseProvider && baseProvider.TryCreateResourceAccessor(res.Value, out var accessor))
{
using (accessor)
{
if (accessor is IFileSystemResourceAccessor)
{
currentStreamItem.TranscoderObject.StartStreaming();
currentStreamItem.StreamContext = await MediaConverter.GetFileStreamAsync(path);
return(currentStreamItem.StreamContext);
}
}
}
}
}
}
return(null);
}
static UPnPError OnExpandResourcePathFromString(DvAction action, IList <object> inParams, out IList <object> outParams,
CallContext context)
{
Guid resourceProviderId = MarshallingHelper.DeserializeGuid((string)inParams[0]);
string pathStr = (string)inParams[1];
IMediaAccessor mediaAccessor = ServiceRegistration.Get <IMediaAccessor>();
ResourcePath result = null;
IResourceProvider rp;
if (mediaAccessor.LocalResourceProviders.TryGetValue(resourceProviderId, out rp) && rp is IBaseResourceProvider)
{
result = ((IBaseResourceProvider)rp).ExpandResourcePathFromString(pathStr);
}
outParams = new List <object> {
result == null ? null : result.Serialize()
};
return(null);
}
static SeriesMetadataExtractor()
{
MediaCategory seriesCategory;
IMediaAccessor mediaAccessor = ServiceRegistration.Get <IMediaAccessor>();
if (!mediaAccessor.MediaCategories.TryGetValue(MEDIA_CATEGORY_NAME_SERIES, out seriesCategory))
{
seriesCategory = mediaAccessor.RegisterMediaCategory(MEDIA_CATEGORY_NAME_SERIES, new List <MediaCategory> {
DefaultMediaCategories.Video
});
}
MEDIA_CATEGORIES.Add(seriesCategory);
// All non-default media item aspects must be registered
IMediaItemAspectTypeRegistration miatr = ServiceRegistration.Get <IMediaItemAspectTypeRegistration>();
miatr.RegisterLocallyKnownMediaItemAspectType(TempSeriesAspect.Metadata);
}
/// <summary>
/// Checks if a resource provider chain for this resource path can be created in the local system.
/// This method only checks the availability of providers; it doesn't check if the given path is available
/// in the providers.
/// </summary>
public void CheckValidLocalPath()
{
IMediaAccessor mediaAccessor = ServiceRegistration.Get <IMediaAccessor>();
if (!IsAbsolute) // This will check the path itself. Below, we will check if the referenced resource providers implement the correct interfaces
{
throw new ArgumentException(string.Format(
"Can only access media files at an absolute resource path (given relative path is '{0}')", Serialize()));
}
IEnumerator <ProviderPathSegment> enumer = _pathSegments.GetEnumerator();
if (!enumer.MoveNext())
{
throw new UnexpectedStateException("Cannot build resource accessor for an empty resource path");
}
bool baseSegment = true;
do
{
ProviderPathSegment pathSegment = enumer.Current;
IResourceProvider resourceProvider;
if (!mediaAccessor.LocalResourceProviders.TryGetValue(pathSegment.ProviderId, out resourceProvider))
{
throw new IllegalCallException("The resource provider with id '{0}' is not accessible in the current system", pathSegment.ProviderId);
}
if (baseSegment)
{
IBaseResourceProvider baseProvider = resourceProvider as IBaseResourceProvider;
if (baseProvider == null)
{
throw new IllegalCallException("The resource provider with id '{0}' does not implement the {1} interface", pathSegment.ProviderId, typeof(IBaseResourceProvider).Name);
}
baseSegment = false;
}
else
{
IChainedResourceProvider chainedProvider = resourceProvider as IChainedResourceProvider;
if (chainedProvider == null)
{
throw new IllegalCallException("The resource provider with id '{0}' does not implement the {1} interface", pathSegment.ProviderId, typeof(IChainedResourceProvider).Name);
}
}
} while (enumer.MoveNext());
}
static MovieMetadataExtractor()
{
MediaCategory movieCategory;
IMediaAccessor mediaAccessor = ServiceRegistration.Get <IMediaAccessor>();
if (!mediaAccessor.MediaCategories.TryGetValue(MEDIA_CATEGORY_NAME_MOVIE, out movieCategory))
{
movieCategory = mediaAccessor.RegisterMediaCategory(MEDIA_CATEGORY_NAME_MOVIE, new List <MediaCategory> {
DefaultMediaCategories.Video
});
}
MEDIA_CATEGORIES.Add(movieCategory);
// Register reimport support
IMediaItemAspectTypeRegistration miatr = ServiceRegistration.Get <IMediaItemAspectTypeRegistration>();
miatr.RegisterLocallySupportedReimportMediaItemAspectTypeAsync(MovieAspect.Metadata);
miatr.RegisterLocallySupportedReimportMediaItemAspectTypeAsync(VideoAspect.Metadata);
}
public IEnumerable <IResourceAccessor> GetResourceAccessors()
{
IMediaAccessor mediaAccessor = ServiceRegistration.Get <IMediaAccessor>();
List <IResourceAccessor> resources = new List <IResourceAccessor>();
foreach (var res in InputMediaFilePaths)
{
var path = ResourcePath.Deserialize(res.Value);
if (TranscodeLiveAccessor.TRANSCODE_LIVE_PROVIDER_ID == path.BasePathSegment.ProviderId)
{
resources.Add(new TranscodeLiveAccessor(Convert.ToInt32(path.BasePathSegment.Path)));
}
else if (path.TryCreateLocalResourceAccessor(out var accessor))
{
resources.Add(accessor);
}
}
return(resources);
}
private static IDictionary <(Guid, Guid), IList <IRelationshipRoleExtractor> > GetExtractorsByRoleLinkedRole(IDictionary <Guid, IList <MediaItemAspect> > aspects)
{
IDictionary <(Guid, Guid), IList <IRelationshipRoleExtractor> > extractors = new Dictionary <(Guid, Guid), IList <IRelationshipRoleExtractor> >();
IMediaAccessor mediaAccessor = ServiceRegistration.Get <IMediaAccessor>();
foreach (IRelationshipExtractor extractor in mediaAccessor.LocalRelationshipExtractors.Values.OrderBy(r => (int)r.Metadata.Priority))
{
foreach (IRelationshipRoleExtractor roleExtractor in extractor.RoleExtractors.Where(r => r.RoleAspects.All(a => aspects.ContainsKey(a))))
{
var key = (roleExtractor.Role, roleExtractor.LinkedRole);
IList <IRelationshipRoleExtractor> roleExtractors;
if (!extractors.TryGetValue(key, out roleExtractors))
{
extractors[key] = roleExtractors = new List <IRelationshipRoleExtractor>();
}
roleExtractors.Add(roleExtractor);
}
}
return(extractors);
}
protected VideoDriveHandler(DriveInfo driveInfo, IEnumerable <Guid> extractedMIATypeIds) : base(driveInfo)
{
IMediaAccessor mediaAccessor = ServiceRegistration.Get <IMediaAccessor>();
ResourcePath rp = LocalFsResourceProviderBase.ToResourcePath(driveInfo.Name);
IResourceAccessor ra;
if (!rp.TryCreateLocalResourceAccessor(out ra))
{
throw new ArgumentException(string.Format("Unable to access drive '{0}'", driveInfo.Name));
}
using (ra)
_mediaItem = mediaAccessor.CreateLocalMediaItem(ra, mediaAccessor.GetMetadataExtractorsForMIATypes(extractedMIATypeIds));
if (_mediaItem == null)
{
throw new Exception(string.Format("Could not create media item for drive '{0}'", driveInfo.Name));
}
MediaItemAspect mia = _mediaItem.Aspects[MediaAspect.ASPECT_ID];
mia.SetAttribute(MediaAspect.ATTR_TITLE, mia.GetAttributeValue(MediaAspect.ATTR_TITLE) +
" (" + DriveUtils.GetDriveNameWithoutRootDirectory(driveInfo) + ")");
}
/// <summary>
/// Imports or refreshes a single file without a parent directory with the specified <paramref name="resourceAccessor"/>.
/// </summary>
/// <param name="importJob">The import job being processed.</param>
/// <param name="resourceAccessor">Resource accessor for the file to import.</param>
/// <param name="metadataExtractors">Metadata extractors to apply on the resource.</param>
/// <param name="mediaBrowsing">Callback interface to the media library for the refresh import type.</param>
/// <param name="resultHandler">Callback to notify the import result.</param>
/// <param name="mediaAccessor">Convenience reference to the media accessor.</param>
protected void ImportSingleFile(ImportJob importJob, IResourceAccessor resourceAccessor,
ICollection<IMetadataExtractor> metadataExtractors, IMediaBrowsing mediaBrowsing,
IImportResultHandler resultHandler, IMediaAccessor mediaAccessor)
{
ResourcePath currentFilePath = resourceAccessor.CanonicalLocalResourcePath;
try
{
ImportResource(resourceAccessor, Guid.Empty, metadataExtractors, resultHandler, mediaAccessor);
}
catch (Exception e)
{
CheckSuspended(e); // Throw ImportAbortException if suspended - will skip warning and tagging job as erroneous
ServiceRegistration.Get<ILogger>().Warn("ImporterWorker: Problem while importing resource '{0}'", e, currentFilePath);
importJob.State = ImportJobState.Erroneous;
}
}
/// <summary>
/// Imports the resource with the given <paramref name="mediaItemAccessor"/>.
/// </summary>
/// <remarks>
/// This method will be called for file resources as well as for directory resources because some metadata extractors
/// extract their metadata from directories.
/// </remarks>
/// <param name="mediaItemAccessor">File or directory resource to be imported.</param>
/// <param name="parentDirectoryId">Media item id of the parent directory, if present, else <see cref="Guid.Empty"/>.</param>
/// <param name="metadataExtractors">Collection of metadata extractors to apply to the given resoure.</param>
/// <param name="resultHandler">Callback to notify the import results.</param>
/// <param name="mediaAccessor">Convenience reference to the media accessor.</param>
/// <returns><c>true</c>, if metadata could be extracted from the given <paramref name="mediaItemAccessor"/>, else
/// <c>false</c>.</returns>
protected bool ImportResource(IResourceAccessor mediaItemAccessor, Guid parentDirectoryId,
ICollection<IMetadataExtractor> metadataExtractors, IImportResultHandler resultHandler, IMediaAccessor mediaAccessor)
{
const bool forceQuickMode = false; // Allow extractions with probably longer runtime.
ResourcePath path = mediaItemAccessor.CanonicalLocalResourcePath;
ImporterWorkerMessaging.SendImportMessage(ImporterWorkerMessaging.MessageType.ImportStatus, path);
IDictionary<Guid, MediaItemAspect> aspects = mediaAccessor.ExtractMetadata(mediaItemAccessor, metadataExtractors, forceQuickMode);
if (aspects == null)
// No metadata could be extracted
return false;
resultHandler.UpdateMediaItem(parentDirectoryId, path, aspects.Values);
resultHandler.DeleteUnderPath(path);
return true;
}
/// <summary>
/// Imports or refreshes the directory with the specified <paramref name="directoryAccessor"/>. Sub directories will not
/// be processed in this method.
/// </summary>
/// <param name="importJob">The import job being processed.</param>
/// <param name="parentDirectoryId">Media item id of the parent directory, if present, else <see cref="Guid.Empty"/>.</param>
/// <param name="directoryAccessor">Resource accessor for the directory to import.</param>
/// <param name="metadataExtractors">Metadata extractors to apply on the resources.</param>
/// <param name="mediaBrowsing">Callback interface to the media library for the refresh import type.</param>
/// <param name="resultHandler">Callback to notify the import result.</param>
/// <param name="mediaAccessor">Convenience reference to the media accessor.</param>
/// <returns>Id of the directory's media item or <c>null</c>, if the given <paramref name="directoryAccessor"/>
/// was imported as a media item or if an error occured. If <c>null</c> is returned, the directory import should be
/// considered to be finished.</returns>
protected Guid? ImportDirectory(ImportJob importJob, Guid parentDirectoryId, IFileSystemResourceAccessor directoryAccessor,
ICollection<IMetadataExtractor> metadataExtractors, IMediaBrowsing mediaBrowsing,
IImportResultHandler resultHandler, IMediaAccessor mediaAccessor)
{
ResourcePath currentDirectoryPath = directoryAccessor.CanonicalLocalResourcePath;
try
{
ImporterWorkerMessaging.SendImportMessage(ImporterWorkerMessaging.MessageType.ImportStatus, currentDirectoryPath);
if (ImportResource(directoryAccessor, parentDirectoryId, metadataExtractors, resultHandler, mediaAccessor))
// The directory could be imported as a media item.
// If the directory itself was identified as a normal media item, don't import its children.
// Necessary for DVD directories, for example.
return null;
Guid directoryId = GetOrAddDirectory(directoryAccessor, parentDirectoryId, mediaBrowsing, resultHandler);
IDictionary<string, MediaItem> path2Item = new Dictionary<string, MediaItem>();
if (importJob.JobType == ImportJobType.Refresh)
{
foreach (MediaItem mediaItem in mediaBrowsing.Browse(directoryId,
IMPORTER_PROVIDER_MIA_ID_ENUMERATION, EMPTY_MIA_ID_ENUMERATION))
{
MediaItemAspect providerResourceAspect;
if (mediaItem.Aspects.TryGetValue(ProviderResourceAspect.ASPECT_ID, out providerResourceAspect))
path2Item[providerResourceAspect.GetAttributeValue<string>(ProviderResourceAspect.ATTR_RESOURCE_ACCESSOR_PATH)] = mediaItem;
}
}
CheckImportStillRunning(importJob.State);
ICollection<IFileSystemResourceAccessor> files = FileSystemResourceNavigator.GetFiles(directoryAccessor, false);
if (files != null)
foreach (IFileSystemResourceAccessor fileAccessor in files)
using (fileAccessor)
{ // Add & update files
ResourcePath currentFilePath = fileAccessor.CanonicalLocalResourcePath;
string serializedFilePath = currentFilePath.Serialize();
try
{
MediaItemAspect importerAspect;
MediaItem mediaItem;
if (importJob.JobType == ImportJobType.Refresh &&
path2Item.TryGetValue(serializedFilePath, out mediaItem) &&
mediaItem.Aspects.TryGetValue(ImporterAspect.ASPECT_ID, out importerAspect) &&
importerAspect.GetAttributeValue<DateTime>(ImporterAspect.ATTR_LAST_IMPORT_DATE) > fileAccessor.LastChanged)
{ // We can skip this file; it was imported after the last change time of the item
path2Item.Remove(serializedFilePath);
continue;
}
if (ImportResource(fileAccessor, directoryId, metadataExtractors, resultHandler, mediaAccessor))
path2Item.Remove(serializedFilePath);
}
catch (Exception e)
{
CheckSuspended(e); // Throw ImportAbortException if suspended - will skip warning and tagging job as erroneous
ServiceRegistration.Get<ILogger>().Warn("ImporterWorker: Problem while importing resource '{0}'", e, serializedFilePath);
importJob.State = ImportJobState.Erroneous;
}
CheckImportStillRunning(importJob.State);
}
if (importJob.JobType == ImportJobType.Refresh)
{ // Remove remaining (= non-present) files
foreach (string pathStr in path2Item.Keys)
{
ResourcePath path = ResourcePath.Deserialize(pathStr);
try
{
IResourceAccessor ra;
if (!path.TryCreateLocalResourceAccessor(out ra))
throw new IllegalCallException("Unable to access resource path '{0}'", importJob.BasePath);
using (ra)
{
IFileSystemResourceAccessor fsra = ra as IFileSystemResourceAccessor;
if (fsra == null || !fsra.IsFile)
// Don't touch directories because they will be imported in a different call of ImportDirectory
continue;
}
}
catch (IllegalCallException)
{
// This happens if the resource doesn't exist any more - we also catch missing directories here
}
// Delete all remaining items
resultHandler.DeleteMediaItem(path);
CheckImportStillRunning(importJob.State);
}
}
return directoryId;
}
catch (ImportSuspendedException)
{
throw;
}
catch (ImportAbortException)
{
throw;
}
catch (UnauthorizedAccessException e)
{
// If the access to the file or folder was denied, simply continue with the others
ServiceRegistration.Get<ILogger>().Warn("ImporterWorker: Problem accessing resource '{0}', continueing with one", e, currentDirectoryPath);
}
catch (Exception e)
{
CheckSuspended(e); // Throw ImportAbortException if suspended - will skip warning and tagging job as erroneous
ServiceRegistration.Get<ILogger>().Warn("ImporterWorker: Problem while importing directory '{0}'", e, currentDirectoryPath);
importJob.State = ImportJobState.Erroneous;
}
return null;
}
/// <summary>
/// Adds all media items which are found in the directory to the given <paramref name="directoryRA"/> or in any sub directory to
/// the <paramref name="mediaItems"/> collection.
/// </summary>
/// <param name="directoryRA">Directory resource to be recursively examined.</param>
/// <param name="mediaItems">Collection where the found media items are added.</param>
/// <param name="metadataExtractorIds">Ids of the metadata extractors to be applied to the resources.
/// See <see cref="IMediaAccessor.LocalMetadataExtractors"/>.</param>
/// <param name="mediaAccessor">The media accessor of the system.</param>
public static void AddLocalMediaItemsRecursive(IFileSystemResourceAccessor directoryRA, ICollection<MediaItem> mediaItems,
IEnumerable<Guid> metadataExtractorIds, IMediaAccessor mediaAccessor)
{
ICollection<IFileSystemResourceAccessor> directoryRAs = FileSystemResourceNavigator.GetChildDirectories(directoryRA, false);
if (directoryRAs != null)
foreach (IFileSystemResourceAccessor subDirectoryRA in directoryRAs)
using (subDirectoryRA)
AddLocalMediaItemsRecursive(subDirectoryRA, mediaItems, metadataExtractorIds, mediaAccessor);
ICollection<IFileSystemResourceAccessor> fileRAs = FileSystemResourceNavigator.GetFiles(directoryRA, false);
if (fileRAs != null)
foreach (IFileSystemResourceAccessor fileRA in fileRAs)
using (fileRA)
{
MediaItem item = mediaAccessor.CreateLocalMediaItem(fileRA, metadataExtractorIds);
if (item != null)
mediaItems.Add(item);
}
}
/// <summary>
/// Imports or refreshes a single file without a parent directory with the specified <paramref name="fileAccessor"/>.
/// </summary>
/// <param name="importJob">The import job being processed.</param>
/// <param name="fileAccessor">Resource accessor for the file to import.</param>
/// <param name="metadataExtractors">Metadata extractors to apply on the resource.</param>
/// <param name="mediaBrowsing">Callback interface to the media library for the refresh import type.</param>
/// <param name="resultHandler">Callback to notify the import result.</param>
/// <param name="mediaAccessor">Convenience reference to the media accessor.</param>
protected void ImportSingleFile(ImportJob importJob, IResourceAccessor fileAccessor,
ICollection<IMetadataExtractor> metadataExtractors, IMediaBrowsing mediaBrowsing,
IImportResultHandler resultHandler, IMediaAccessor mediaAccessor)
{
ResourcePath currentFilePath = fileAccessor.CanonicalLocalResourcePath;
try
{
if (importJob.JobType == ImportJobType.Refresh)
{
MediaItem mediaItem = mediaBrowsing.LoadLocalItem(currentFilePath,
IMPORTER_MIA_ID_ENUMERATION, EMPTY_MIA_ID_ENUMERATION);
MediaItemAspect importerAspect;
if (mediaItem != null && mediaItem.Aspects.TryGetValue(ImporterAspect.ASPECT_ID, out importerAspect) &&
(DateTime) importerAspect[ImporterAspect.ATTR_LAST_IMPORT_DATE] > fileAccessor.LastChanged)
return;
}
ImportResource(fileAccessor, Guid.Empty, metadataExtractors, resultHandler, mediaAccessor);
}
catch (Exception e)
{
CheckSuspended(e); // Throw ImportAbortException if suspended - will skip warning and tagging job as erroneous
ServiceRegistration.Get<ILogger>().Warn("ImporterWorker: Problem while importing resource '{0}'", e, currentFilePath);
importJob.State = ImportJobState.Erroneous;
}
}
