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jellyfin/Emby.Server.Implementations/Channels/ChannelManager.cs

1200 lines
41 KiB

#pragma warning disable CS1591
#pragma warning disable SA1600
using System;
using System.Collections.Concurrent;
using System.Collections.Generic;
using System.Globalization;
using System.IO;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
using MediaBrowser.Common.Extensions;
using MediaBrowser.Common.Progress;
using MediaBrowser.Controller.Channels;
using MediaBrowser.Controller.Configuration;
using MediaBrowser.Controller.Dto;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Entities.Audio;
using MediaBrowser.Controller.Entities.Movies;
using MediaBrowser.Controller.Entities.TV;
using MediaBrowser.Controller.Library;
using MediaBrowser.Controller.Providers;
using MediaBrowser.Model.Channels;
using MediaBrowser.Model.Dto;
using MediaBrowser.Model.Entities;
using MediaBrowser.Model.IO;
using MediaBrowser.Model.Querying;
using MediaBrowser.Model.Serialization;
using Microsoft.Extensions.Logging;
namespace Emby.Server.Implementations.Channels
{
public class ChannelManager : IChannelManager
{
internal IChannel[] Channels { get; private set; }
private readonly IUserManager _userManager;
private readonly IUserDataManager _userDataManager;
private readonly IDtoService _dtoService;
private readonly ILibraryManager _libraryManager;
private readonly ILogger _logger;
private readonly IServerConfigurationManager _config;
private readonly IFileSystem _fileSystem;
private readonly IJsonSerializer _jsonSerializer;
private readonly IProviderManager _providerManager;
public ChannelManager(
IUserManager userManager,
IDtoService dtoService,
ILibraryManager libraryManager,
ILoggerFactory loggerFactory,
IServerConfigurationManager config,
IFileSystem fileSystem,
IUserDataManager userDataManager,
IJsonSerializer jsonSerializer,
IProviderManager providerManager)
{
_userManager = userManager;
_dtoService = dtoService;
_libraryManager = libraryManager;
_logger = loggerFactory.CreateLogger(nameof(ChannelManager));
_config = config;
_fileSystem = fileSystem;
_userDataManager = userDataManager;
_jsonSerializer = jsonSerializer;
_providerManager = providerManager;
}
private static TimeSpan CacheLength => TimeSpan.FromHours(3);
public void AddParts(IEnumerable<IChannel> channels)
{
Channels = channels.ToArray();
}
public bool EnableMediaSourceDisplay(BaseItem item)
{
var internalChannel = _libraryManager.GetItemById(item.ChannelId);
var channel = Channels.FirstOrDefault(i => GetInternalChannelId(i.Name).Equals(internalChannel.Id));
return !(channel is IDisableMediaSourceDisplay);
}
public bool CanDelete(BaseItem item)
{
var internalChannel = _libraryManager.GetItemById(item.ChannelId);
var channel = Channels.FirstOrDefault(i => GetInternalChannelId(i.Name).Equals(internalChannel.Id));
var supportsDelete = channel as ISupportsDelete;
return supportsDelete != null && supportsDelete.CanDelete(item);
}
public bool EnableMediaProbe(BaseItem item)
{
var internalChannel = _libraryManager.GetItemById(item.ChannelId);
var channel = Channels.FirstOrDefault(i => GetInternalChannelId(i.Name).Equals(internalChannel.Id));
return channel is ISupportsMediaProbe;
}
public Task DeleteItem(BaseItem item)
{
var internalChannel = _libraryManager.GetItemById(item.ChannelId);
if (internalChannel == null)
{
throw new ArgumentException();
}
var channel = Channels.FirstOrDefault(i => GetInternalChannelId(i.Name).Equals(internalChannel.Id));
var supportsDelete = channel as ISupportsDelete;
if (supportsDelete == null)
{
throw new ArgumentException();
}
return supportsDelete.DeleteItem(item.ExternalId, CancellationToken.None);
}
private IEnumerable<IChannel> GetAllChannels()
{
return Channels
.OrderBy(i => i.Name);
}
public IEnumerable<Guid> GetInstalledChannelIds()
{
return GetAllChannels().Select(i => GetInternalChannelId(i.Name));
}
public QueryResult<Channel> GetChannelsInternal(ChannelQuery query)
{
var user = query.UserId.Equals(Guid.Empty)
? null
: _userManager.GetUserById(query.UserId);
var channels = GetAllChannels()
.Select(GetChannelEntity)
.OrderBy(i => i.SortName)
.ToList();
if (query.IsRecordingsFolder.HasValue)
{
var val = query.IsRecordingsFolder.Value;
channels = channels.Where(i =>
{
try
{
var hasAttributes = GetChannelProvider(i) as IHasFolderAttributes;
return (hasAttributes != null && hasAttributes.Attributes.Contains("Recordings", StringComparer.OrdinalIgnoreCase)) == val;
}
catch
{
return false;
}
}).ToList();
}
if (query.SupportsLatestItems.HasValue)
{
var val = query.SupportsLatestItems.Value;
channels = channels.Where(i =>
{
try
{
return GetChannelProvider(i) is ISupportsLatestMedia == val;
}
catch
{
return false;
}
}).ToList();
}
if (query.SupportsMediaDeletion.HasValue)
{
var val = query.SupportsMediaDeletion.Value;
channels = channels.Where(i =>
{
try
{
return GetChannelProvider(i) is ISupportsDelete == val;
}
catch
{
return false;
}
}).ToList();
}
if (query.IsFavorite.HasValue)
{
var val = query.IsFavorite.Value;
channels = channels.Where(i => _userDataManager.GetUserData(user, i).IsFavorite == val)
.ToList();
}
if (user != null)
{
channels = channels.Where(i =>
{
if (!i.IsVisible(user))
{
return false;
}
try
{
return GetChannelProvider(i).IsEnabledFor(user.Id.ToString("N", CultureInfo.InvariantCulture));
}
catch
{
return false;
}
}).ToList();
}
var all = channels;
var totalCount = all.Count;
if (query.StartIndex.HasValue)
{
all = all.Skip(query.StartIndex.Value).ToList();
}
if (query.Limit.HasValue)
{
all = all.Take(query.Limit.Value).ToList();
}
var returnItems = all.ToArray();
if (query.RefreshLatestChannelItems)
{
foreach (var item in returnItems)
{
RefreshLatestChannelItems(GetChannelProvider(item), CancellationToken.None).GetAwaiter().GetResult();
}
}
return new QueryResult<Channel>
{
Items = returnItems,
TotalRecordCount = totalCount
};
}
public QueryResult<BaseItemDto> GetChannels(ChannelQuery query)
{
var user = query.UserId.Equals(Guid.Empty)
? null
: _userManager.GetUserById(query.UserId);
var internalResult = GetChannelsInternal(query);
var dtoOptions = new DtoOptions()
{
};
//TODO Fix The co-variant conversion (internalResult.Items) between Folder[] and BaseItem[], this can generate runtime issues.
var returnItems = _dtoService.GetBaseItemDtos(internalResult.Items, dtoOptions, user);
var result = new QueryResult<BaseItemDto>
{
Items = returnItems,
TotalRecordCount = internalResult.TotalRecordCount
};
return result;
}
public async Task RefreshChannels(IProgress<double> progress, CancellationToken cancellationToken)
{
var allChannelsList = GetAllChannels().ToList();
var numComplete = 0;
foreach (var channelInfo in allChannelsList)
{
cancellationToken.ThrowIfCancellationRequested();
try
{
await GetChannel(channelInfo, cancellationToken).ConfigureAwait(false);
}
catch (OperationCanceledException)
{
throw;
}
catch (Exception ex)
{
_logger.LogError(ex, "Error getting channel information for {0}", channelInfo.Name);
}
numComplete++;
double percent = (double)numComplete / allChannelsList.Count;
progress.Report(100 * percent);
}
progress.Report(100);
}
private Channel GetChannelEntity(IChannel channel)
{
var item = GetChannel(GetInternalChannelId(channel.Name));
if (item == null)
{
item = GetChannel(channel, CancellationToken.None).Result;
}
return item;
}
private List<MediaSourceInfo> GetSavedMediaSources(BaseItem item)
{
var path = Path.Combine(item.GetInternalMetadataPath(), "channelmediasourceinfos.json");
try
{
return _jsonSerializer.DeserializeFromFile<List<MediaSourceInfo>>(path) ?? new List<MediaSourceInfo>();
}
catch
{
return new List<MediaSourceInfo>();
}
}
private void SaveMediaSources(BaseItem item, List<MediaSourceInfo> mediaSources)
{
var path = Path.Combine(item.GetInternalMetadataPath(), "channelmediasourceinfos.json");
if (mediaSources == null || mediaSources.Count == 0)
{
try
{
_fileSystem.DeleteFile(path);
}
catch
{
}
return;
}
Directory.CreateDirectory(Path.GetDirectoryName(path));
_jsonSerializer.SerializeToFile(mediaSources, path);
}
public IEnumerable<MediaSourceInfo> GetStaticMediaSources(BaseItem item, CancellationToken cancellationToken)
{
IEnumerable<MediaSourceInfo> results = GetSavedMediaSources(item);
return results
.Select(i => NormalizeMediaSource(item, i))
.ToList();
}
public async Task<IEnumerable<MediaSourceInfo>> GetDynamicMediaSources(BaseItem item, CancellationToken cancellationToken)
{
var channel = GetChannel(item.ChannelId);
var channelPlugin = GetChannelProvider(channel);
var requiresCallback = channelPlugin as IRequiresMediaInfoCallback;
IEnumerable<MediaSourceInfo> results;
if (requiresCallback != null)
{
results = await GetChannelItemMediaSourcesInternal(requiresCallback, item.ExternalId, cancellationToken)
.ConfigureAwait(false);
}
else
{
results = new List<MediaSourceInfo>();
}
return results
.Select(i => NormalizeMediaSource(item, i))
.ToList();
}
private readonly ConcurrentDictionary<string, Tuple<DateTime, List<MediaSourceInfo>>> _channelItemMediaInfo =
new ConcurrentDictionary<string, Tuple<DateTime, List<MediaSourceInfo>>>();
private async Task<IEnumerable<MediaSourceInfo>> GetChannelItemMediaSourcesInternal(IRequiresMediaInfoCallback channel, string id, CancellationToken cancellationToken)
{
if (_channelItemMediaInfo.TryGetValue(id, out Tuple<DateTime, List<MediaSourceInfo>> cachedInfo))
{
if ((DateTime.UtcNow - cachedInfo.Item1).TotalMinutes < 5)
{
return cachedInfo.Item2;
}
}
var mediaInfo = await channel.GetChannelItemMediaInfo(id, cancellationToken)
.ConfigureAwait(false);
var list = mediaInfo.ToList();
var item2 = new Tuple<DateTime, List<MediaSourceInfo>>(DateTime.UtcNow, list);
_channelItemMediaInfo.AddOrUpdate(id, item2, (key, oldValue) => item2);
return list;
}
private static MediaSourceInfo NormalizeMediaSource(BaseItem item, MediaSourceInfo info)
{
info.RunTimeTicks = info.RunTimeTicks ?? item.RunTimeTicks;
return info;
}
private async Task<Channel> GetChannel(IChannel channelInfo, CancellationToken cancellationToken)
{
var parentFolderId = Guid.Empty;
var id = GetInternalChannelId(channelInfo.Name);
var path = Channel.GetInternalMetadataPath(_config.ApplicationPaths.InternalMetadataPath, id);
var isNew = false;
var forceUpdate = false;
var item = _libraryManager.GetItemById(id) as Channel;
if (item == null)
{
item = new Channel
{
Name = channelInfo.Name,
Id = id,
DateCreated = _fileSystem.GetCreationTimeUtc(path),
DateModified = _fileSystem.GetLastWriteTimeUtc(path)
};
isNew = true;
}
if (!string.Equals(item.Path, path, StringComparison.OrdinalIgnoreCase))
{
isNew = true;
}
item.Path = path;
if (!item.ChannelId.Equals(id))
{
forceUpdate = true;
}
item.ChannelId = id;
if (item.ParentId != parentFolderId)
{
forceUpdate = true;
}
item.ParentId = parentFolderId;
item.OfficialRating = GetOfficialRating(channelInfo.ParentalRating);
item.Overview = channelInfo.Description;
if (string.IsNullOrWhiteSpace(item.Name))
{
item.Name = channelInfo.Name;
}
if (isNew)
{
item.OnMetadataChanged();
_libraryManager.CreateItem(item, null);
}
await item.RefreshMetadata(new MetadataRefreshOptions(new DirectoryService(_fileSystem))
{
ForceSave = !isNew && forceUpdate
}, cancellationToken).ConfigureAwait(false);
return item;
}
private static string GetOfficialRating(ChannelParentalRating rating)
{
switch (rating)
{
case ChannelParentalRating.Adult:
return "XXX";
case ChannelParentalRating.UsR:
return "R";
case ChannelParentalRating.UsPG13:
return "PG-13";
case ChannelParentalRating.UsPG:
return "PG";
default:
return null;
}
}
public Channel GetChannel(Guid id)
{
return _libraryManager.GetItemById(id) as Channel;
}
public Channel GetChannel(string id)
{
return _libraryManager.GetItemById(id) as Channel;
}
public ChannelFeatures[] GetAllChannelFeatures()
{
return _libraryManager.GetItemIds(new InternalItemsQuery
{
IncludeItemTypes = new[] { typeof(Channel).Name },
OrderBy = new[] { (ItemSortBy.SortName, SortOrder.Ascending) }
}).Select(i => GetChannelFeatures(i.ToString("N", CultureInfo.InvariantCulture))).ToArray();
}
public ChannelFeatures GetChannelFeatures(string id)
{
if (string.IsNullOrEmpty(id))
{
throw new ArgumentNullException(nameof(id));
}
var channel = GetChannel(id);
var channelProvider = GetChannelProvider(channel);
return GetChannelFeaturesDto(channel, channelProvider, channelProvider.GetChannelFeatures());
}
public bool SupportsExternalTransfer(Guid channelId)
{
//var channel = GetChannel(channelId);
var channelProvider = GetChannelProvider(channelId);
return channelProvider.GetChannelFeatures().SupportsContentDownloading;
}
public ChannelFeatures GetChannelFeaturesDto(Channel channel,
IChannel provider,
InternalChannelFeatures features)
{
var supportsLatest = provider is ISupportsLatestMedia;
return new ChannelFeatures
{
CanFilter = !features.MaxPageSize.HasValue,
CanSearch = provider is ISearchableChannel,
ContentTypes = features.ContentTypes.ToArray(),
DefaultSortFields = features.DefaultSortFields.ToArray(),
MaxPageSize = features.MaxPageSize,
MediaTypes = features.MediaTypes.ToArray(),
SupportsSortOrderToggle = features.SupportsSortOrderToggle,
SupportsLatestMedia = supportsLatest,
Name = channel.Name,
Id = channel.Id.ToString("N", CultureInfo.InvariantCulture),
SupportsContentDownloading = features.SupportsContentDownloading,
AutoRefreshLevels = features.AutoRefreshLevels
};
}
private Guid GetInternalChannelId(string name)
{
if (string.IsNullOrEmpty(name))
{
throw new ArgumentNullException(nameof(name));
}
return _libraryManager.GetNewItemId("Channel " + name, typeof(Channel));
}
public async Task<QueryResult<BaseItemDto>> GetLatestChannelItems(InternalItemsQuery query, CancellationToken cancellationToken)
{
var internalResult = await GetLatestChannelItemsInternal(query, cancellationToken).ConfigureAwait(false);
var items = internalResult.Items;
var totalRecordCount = internalResult.TotalRecordCount;
var returnItems = _dtoService.GetBaseItemDtos(items, query.DtoOptions, query.User);
var result = new QueryResult<BaseItemDto>
{
Items = returnItems,
TotalRecordCount = totalRecordCount
};
return result;
}
public async Task<QueryResult<BaseItem>> GetLatestChannelItemsInternal(InternalItemsQuery query, CancellationToken cancellationToken)
{
var channels = GetAllChannels().Where(i => i is ISupportsLatestMedia).ToArray();
if (query.ChannelIds.Length > 0)
{
// Avoid implicitly captured closure
var ids = query.ChannelIds;
channels = channels
.Where(i => ids.Contains(GetInternalChannelId(i.Name)))
.ToArray();
}
if (channels.Length == 0)
{
return new QueryResult<BaseItem>();
}
foreach (var channel in channels)
{
await RefreshLatestChannelItems(channel, cancellationToken).ConfigureAwait(false);
}
query.IsFolder = false;
// hack for trailers, figure out a better way later
var sortByPremiereDate = channels.Length == 1 && channels[0].GetType().Name.IndexOf("Trailer") != -1;
if (sortByPremiereDate)
{
query.OrderBy = new[]
{
(ItemSortBy.PremiereDate, SortOrder.Descending),
(ItemSortBy.ProductionYear, SortOrder.Descending),
(ItemSortBy.DateCreated, SortOrder.Descending)
};
}
else
{
query.OrderBy = new[]
{
(ItemSortBy.DateCreated, SortOrder.Descending)
};
}
return _libraryManager.GetItemsResult(query);
}
private async Task RefreshLatestChannelItems(IChannel channel, CancellationToken cancellationToken)
{
var internalChannel = await GetChannel(channel, cancellationToken).ConfigureAwait(false);
var query = new InternalItemsQuery();
query.Parent = internalChannel;
query.EnableTotalRecordCount = false;
query.ChannelIds = new Guid[] { internalChannel.Id };
var result = await GetChannelItemsInternal(query, new SimpleProgress<double>(), cancellationToken).ConfigureAwait(false);
foreach (var item in result.Items)
{
if (item is Folder folder)
{
await GetChannelItemsInternal(new InternalItemsQuery
{
Parent = folder,
EnableTotalRecordCount = false,
ChannelIds = new Guid[] { internalChannel.Id }
}, new SimpleProgress<double>(), cancellationToken).ConfigureAwait(false);
}
}
}
public async Task<QueryResult<BaseItem>> GetChannelItemsInternal(InternalItemsQuery query, IProgress<double> progress, CancellationToken cancellationToken)
{
// Get the internal channel entity
var channel = GetChannel(query.ChannelIds[0]);
// Find the corresponding channel provider plugin
var channelProvider = GetChannelProvider(channel);
var parentItem = query.ParentId == Guid.Empty ? channel : _libraryManager.GetItemById(query.ParentId);
var itemsResult = await GetChannelItems(channelProvider,
query.User,
parentItem is Channel ? null : parentItem.ExternalId,
null,
false,
cancellationToken)
.ConfigureAwait(false);
if (query.ParentId == Guid.Empty)
{
query.Parent = channel;
}
query.ChannelIds = Array.Empty<Guid>();
// Not yet sure why this is causing a problem
query.GroupByPresentationUniqueKey = false;
//_logger.LogDebug("GetChannelItemsInternal");
// null if came from cache
if (itemsResult != null)
{
var internalItems = itemsResult.Items
.Select(i => GetChannelItemEntity(i, channelProvider, channel.Id, parentItem, cancellationToken))
.ToArray();
var existingIds = _libraryManager.GetItemIds(query);
var deadIds = existingIds.Except(internalItems.Select(i => i.Id))
.ToArray();
foreach (var deadId in deadIds)
{
var deadItem = _libraryManager.GetItemById(deadId);
if (deadItem != null)
{
_libraryManager.DeleteItem(deadItem, new DeleteOptions
{
DeleteFileLocation = false,
DeleteFromExternalProvider = false
}, parentItem, false);
}
}
}
return _libraryManager.GetItemsResult(query);
}
public async Task<QueryResult<BaseItemDto>> GetChannelItems(InternalItemsQuery query, CancellationToken cancellationToken)
{
var internalResult = await GetChannelItemsInternal(query, new SimpleProgress<double>(), cancellationToken).ConfigureAwait(false);
var returnItems = _dtoService.GetBaseItemDtos(internalResult.Items, query.DtoOptions, query.User);
var result = new QueryResult<BaseItemDto>
{
Items = returnItems,
TotalRecordCount = internalResult.TotalRecordCount
};
return result;
}
private readonly SemaphoreSlim _resourcePool = new SemaphoreSlim(1, 1);
private async Task<ChannelItemResult> GetChannelItems(IChannel channel,
User user,
string externalFolderId,
ChannelItemSortField? sortField,
bool sortDescending,
CancellationToken cancellationToken)
{
var userId = user == null ? null : user.Id.ToString("N", CultureInfo.InvariantCulture);
var cacheLength = CacheLength;
var cachePath = GetChannelDataCachePath(channel, userId, externalFolderId, sortField, sortDescending);
try
{
if (_fileSystem.GetLastWriteTimeUtc(cachePath).Add(cacheLength) > DateTime.UtcNow)
{
var cachedResult = _jsonSerializer.DeserializeFromFile<ChannelItemResult>(cachePath);
if (cachedResult != null)
{
return null;
}
}
}
catch (FileNotFoundException)
{
}
catch (IOException)
{
}
await _resourcePool.WaitAsync(cancellationToken).ConfigureAwait(false);
try
{
try
{
if (_fileSystem.GetLastWriteTimeUtc(cachePath).Add(cacheLength) > DateTime.UtcNow)
{
var cachedResult = _jsonSerializer.DeserializeFromFile<ChannelItemResult>(cachePath);
if (cachedResult != null)
{
return null;
}
}
}
catch (FileNotFoundException)
{
}
catch (IOException)
{
}
var query = new InternalChannelItemQuery
{
UserId = user == null ? Guid.Empty : user.Id,
SortBy = sortField,
SortDescending = sortDescending,
FolderId = externalFolderId
};
query.FolderId = externalFolderId;
var result = await channel.GetChannelItems(query, cancellationToken).ConfigureAwait(false);
if (result == null)
{
throw new InvalidOperationException("Channel returned a null result from GetChannelItems");
}
CacheResponse(result, cachePath);
return result;
}
finally
{
_resourcePool.Release();
}
}
private void CacheResponse(object result, string path)
{
try
{
Directory.CreateDirectory(Path.GetDirectoryName(path));
_jsonSerializer.SerializeToFile(result, path);
}
catch (Exception ex)
{
_logger.LogError(ex, "Error writing to channel cache file: {path}", path);
}
}
private string GetChannelDataCachePath(IChannel channel,
string userId,
string externalFolderId,
ChannelItemSortField? sortField,
bool sortDescending)
{
var channelId = GetInternalChannelId(channel.Name).ToString("N", CultureInfo.InvariantCulture);
var userCacheKey = string.Empty;
var hasCacheKey = channel as IHasCacheKey;
if (hasCacheKey != null)
{
userCacheKey = hasCacheKey.GetCacheKey(userId) ?? string.Empty;
}
var filename = string.IsNullOrEmpty(externalFolderId) ? "root" : externalFolderId.GetMD5().ToString("N", CultureInfo.InvariantCulture);
filename += userCacheKey;
var version = ((channel.DataVersion ?? string.Empty) + "2").GetMD5().ToString("N", CultureInfo.InvariantCulture);
if (sortField.HasValue)
{
filename += "-sortField-" + sortField.Value;
}
if (sortDescending)
{
filename += "-sortDescending";
}
filename = filename.GetMD5().ToString("N", CultureInfo.InvariantCulture);
return Path.Combine(_config.ApplicationPaths.CachePath,
"channels",
channelId,
version,
filename + ".json");
}
private static string GetIdToHash(string externalId, string channelName)
{
// Increment this as needed to force new downloads
// Incorporate Name because it's being used to convert channel entity to provider
return externalId + (channelName ?? string.Empty) + "16";
}
private T GetItemById<T>(string idString, string channelName, out bool isNew)
where T : BaseItem, new()
{
var id = _libraryManager.GetNewItemId(GetIdToHash(idString, channelName), typeof(T));
T item = null;
try
{
item = _libraryManager.GetItemById(id) as T;
}
catch (Exception ex)
{
_logger.LogError(ex, "Error retrieving channel item from database");
}
if (item == null)
{
item = new T();
isNew = true;
}
else
{
isNew = false;
}
item.Id = id;
return item;
}
private BaseItem GetChannelItemEntity(ChannelItemInfo info, IChannel channelProvider, Guid internalChannelId, BaseItem parentFolder, CancellationToken cancellationToken)
{
var parentFolderId = parentFolder.Id;
BaseItem item;
bool isNew;
bool forceUpdate = false;
if (info.Type == ChannelItemType.Folder)
{
if (info.FolderType == ChannelFolderType.MusicAlbum)
{
item = GetItemById<MusicAlbum>(info.Id, channelProvider.Name, out isNew);
}
else if (info.FolderType == ChannelFolderType.MusicArtist)
{
item = GetItemById<MusicArtist>(info.Id, channelProvider.Name, out isNew);
}
else if (info.FolderType == ChannelFolderType.PhotoAlbum)
{
item = GetItemById<PhotoAlbum>(info.Id, channelProvider.Name, out isNew);
}
else if (info.FolderType == ChannelFolderType.Series)
{
item = GetItemById<Series>(info.Id, channelProvider.Name, out isNew);
}
else if (info.FolderType == ChannelFolderType.Season)
{
item = GetItemById<Season>(info.Id, channelProvider.Name, out isNew);
}
else
{
item = GetItemById<Folder>(info.Id, channelProvider.Name, out isNew);
}
}
else if (info.MediaType == ChannelMediaType.Audio)
{
if (info.ContentType == ChannelMediaContentType.Podcast)
{
item = GetItemById<AudioBook>(info.Id, channelProvider.Name, out isNew);
}
else
{
item = GetItemById<Audio>(info.Id, channelProvider.Name, out isNew);
}
}
else
{
if (info.ContentType == ChannelMediaContentType.Episode)
{
item = GetItemById<Episode>(info.Id, channelProvider.Name, out isNew);
}
else if (info.ContentType == ChannelMediaContentType.Movie)
{
item = GetItemById<Movie>(info.Id, channelProvider.Name, out isNew);
}
else if (info.ContentType == ChannelMediaContentType.Trailer || info.ExtraType == ExtraType.Trailer)
{
item = GetItemById<Trailer>(info.Id, channelProvider.Name, out isNew);
}
else
{
item = GetItemById<Video>(info.Id, channelProvider.Name, out isNew);
}
}
var enableMediaProbe = channelProvider is ISupportsMediaProbe;
if (info.IsLiveStream)
{
item.RunTimeTicks = null;
}
else if (isNew || !enableMediaProbe)
{
item.RunTimeTicks = info.RunTimeTicks;
}
if (isNew)
{
item.Name = info.Name;
item.Genres = info.Genres.ToArray();
item.Studios = info.Studios.ToArray();
item.CommunityRating = info.CommunityRating;
item.Overview = info.Overview;
item.IndexNumber = info.IndexNumber;
item.ParentIndexNumber = info.ParentIndexNumber;
item.PremiereDate = info.PremiereDate;
item.ProductionYear = info.ProductionYear;
item.ProviderIds = info.ProviderIds;
item.OfficialRating = info.OfficialRating;
item.DateCreated = info.DateCreated ?? DateTime.UtcNow;
item.Tags = info.Tags.ToArray();
item.OriginalTitle = info.OriginalTitle;
}
else if (info.Type == ChannelItemType.Folder && info.FolderType == ChannelFolderType.Container)
{
// At least update names of container folders
if (item.Name != info.Name)
{
item.Name = info.Name;
forceUpdate = true;
}
}
var hasArtists = item as IHasArtist;
if (hasArtists != null)
{
hasArtists.Artists = info.Artists.ToArray();
}
var hasAlbumArtists = item as IHasAlbumArtist;
if (hasAlbumArtists != null)
{
hasAlbumArtists.AlbumArtists = info.AlbumArtists.ToArray();
}
var trailer = item as Trailer;
if (trailer != null)
{
if (!info.TrailerTypes.SequenceEqual(trailer.TrailerTypes))
{
_logger.LogDebug("Forcing update due to TrailerTypes {0}", item.Name);
forceUpdate = true;
}
trailer.TrailerTypes = info.TrailerTypes.ToArray();
}
if (info.DateModified > item.DateModified)
{
item.DateModified = info.DateModified;
_logger.LogDebug("Forcing update due to DateModified {0}", item.Name);
forceUpdate = true;
}
// was used for status
//if (!string.Equals(item.ExternalEtag ?? string.Empty, info.Etag ?? string.Empty, StringComparison.Ordinal))
//{
// item.ExternalEtag = info.Etag;
// forceUpdate = true;
// _logger.LogDebug("Forcing update due to ExternalEtag {0}", item.Name);
//}
if (!internalChannelId.Equals(item.ChannelId))
{
forceUpdate = true;
_logger.LogDebug("Forcing update due to ChannelId {0}", item.Name);
}
item.ChannelId = internalChannelId;
if (!item.ParentId.Equals(parentFolderId))
{
forceUpdate = true;
_logger.LogDebug("Forcing update due to parent folder Id {0}", item.Name);
}
item.ParentId = parentFolderId;
var hasSeries = item as IHasSeries;
if (hasSeries != null)
{
if (!string.Equals(hasSeries.SeriesName, info.SeriesName, StringComparison.OrdinalIgnoreCase))
{
forceUpdate = true;
_logger.LogDebug("Forcing update due to SeriesName {0}", item.Name);
}
hasSeries.SeriesName = info.SeriesName;
}
if (!string.Equals(item.ExternalId, info.Id, StringComparison.OrdinalIgnoreCase))
{
forceUpdate = true;
_logger.LogDebug("Forcing update due to ExternalId {0}", item.Name);
}
item.ExternalId = info.Id;
var channelAudioItem = item as Audio;
if (channelAudioItem != null)
{
channelAudioItem.ExtraType = info.ExtraType;
var mediaSource = info.MediaSources.FirstOrDefault();
item.Path = mediaSource == null ? null : mediaSource.Path;
}
var channelVideoItem = item as Video;
if (channelVideoItem != null)
{
channelVideoItem.ExtraType = info.ExtraType;
var mediaSource = info.MediaSources.FirstOrDefault();
item.Path = mediaSource == null ? null : mediaSource.Path;
}
if (!string.IsNullOrEmpty(info.ImageUrl) && !item.HasImage(ImageType.Primary))
{
item.SetImagePath(ImageType.Primary, info.ImageUrl);
_logger.LogDebug("Forcing update due to ImageUrl {0}", item.Name);
forceUpdate = true;
}
if (!info.IsLiveStream)
{
if (item.Tags.Contains("livestream", StringComparer.OrdinalIgnoreCase))
{
item.Tags = item.Tags.Except(new[] { "livestream" }, StringComparer.OrdinalIgnoreCase).ToArray();
_logger.LogDebug("Forcing update due to Tags {0}", item.Name);
forceUpdate = true;
}
}
else
{
if (!item.Tags.Contains("livestream", StringComparer.OrdinalIgnoreCase))
{
item.Tags = item.Tags.Concat(new[] { "livestream" }).ToArray();
_logger.LogDebug("Forcing update due to Tags {0}", item.Name);
forceUpdate = true;
}
}
item.OnMetadataChanged();
if (isNew)
{
_libraryManager.CreateItem(item, parentFolder);
if (info.People != null && info.People.Count > 0)
{
_libraryManager.UpdatePeople(item, info.People);
}
}
else if (forceUpdate)
{
item.UpdateToRepository(ItemUpdateType.None, cancellationToken);
}
if ((isNew || forceUpdate) && info.Type == ChannelItemType.Media)
{
if (enableMediaProbe && !info.IsLiveStream && item.HasPathProtocol)
{
SaveMediaSources(item, new List<MediaSourceInfo>());
}
else
{
SaveMediaSources(item, info.MediaSources);
}
}
if (isNew || forceUpdate || item.DateLastRefreshed == default(DateTime))
{
_providerManager.QueueRefresh(item.Id, new MetadataRefreshOptions(new DirectoryService(_fileSystem)), RefreshPriority.Normal);
}
return item;
}
internal IChannel GetChannelProvider(Channel channel)
{
if (channel == null)
{
throw new ArgumentNullException(nameof(channel));
}
var result = GetAllChannels()
.FirstOrDefault(i => GetInternalChannelId(i.Name).Equals(channel.ChannelId) || string.Equals(i.Name, channel.Name, StringComparison.OrdinalIgnoreCase));
if (result == null)
{
throw new ResourceNotFoundException("No channel provider found for channel " + channel.Name);
}
return result;
}
internal IChannel GetChannelProvider(Guid internalChannelId)
{
var result = GetAllChannels()
.FirstOrDefault(i => internalChannelId.Equals(GetInternalChannelId(i.Name)));
if (result == null)
{
throw new ResourceNotFoundException("No channel provider found for channel id " + internalChannelId);
}
return result;
}
}
}