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-rw-r--r--MediaBrowser.Server.Implementations/Channels/ChannelDownloadScheduledTask.cs409
1 files changed, 0 insertions, 409 deletions
diff --git a/MediaBrowser.Server.Implementations/Channels/ChannelDownloadScheduledTask.cs b/MediaBrowser.Server.Implementations/Channels/ChannelDownloadScheduledTask.cs
deleted file mode 100644
index 337e26e8d..000000000
--- a/MediaBrowser.Server.Implementations/Channels/ChannelDownloadScheduledTask.cs
+++ /dev/null
@@ -1,409 +0,0 @@
-using MediaBrowser.Common.IO;
-using MediaBrowser.Common.Progress;
-using MediaBrowser.Common.ScheduledTasks;
-using MediaBrowser.Controller.Channels;
-using MediaBrowser.Controller.Configuration;
-using MediaBrowser.Controller.Entities;
-using MediaBrowser.Controller.Library;
-using MediaBrowser.Controller.Providers;
-using MediaBrowser.Model.Channels;
-using MediaBrowser.Model.Configuration;
-using MediaBrowser.Model.Dto;
-using MediaBrowser.Model.Logging;
-using MediaBrowser.Model.MediaInfo;
-using MediaBrowser.Model.Querying;
-using MoreLinq;
-using System;
-using System.Collections.Generic;
-using System.IO;
-using System.Linq;
-using System.Threading;
-using System.Threading.Tasks;
-
-namespace MediaBrowser.Server.Implementations.Channels
-{
- public class ChannelDownloadScheduledTask : IScheduledTask, IConfigurableScheduledTask
- {
- private readonly IChannelManager _manager;
- private readonly IServerConfigurationManager _config;
- private readonly ILogger _logger;
- private readonly IFileSystem _fileSystem;
- private readonly ILibraryManager _libraryManager;
- private readonly IUserManager _userManager;
-
- public ChannelDownloadScheduledTask(IChannelManager manager, IServerConfigurationManager config, ILogger logger, IFileSystem fileSystem, ILibraryManager libraryManager, IUserManager userManager)
- {
- _manager = manager;
- _config = config;
- _logger = logger;
- _fileSystem = fileSystem;
- _libraryManager = libraryManager;
- _userManager = userManager;
- }
-
- public string Name
- {
- get { return "Download channel content"; }
- }
-
- public string Description
- {
- get { return "Downloads channel content based on configuration."; }
- }
-
- public string Category
- {
- get { return "Channels"; }
- }
-
- public async Task Execute(CancellationToken cancellationToken, IProgress<double> progress)
- {
- CleanChannelContent(cancellationToken);
-
- var users = _userManager.Users
- .DistinctBy(GetUserDistinctValue)
- .Select(i => i.Id.ToString("N"))
- .ToList();
-
- var numComplete = 0;
-
- foreach (var user in users)
- {
- double percentPerUser = 1;
- percentPerUser /= users.Count;
- var startingPercent = numComplete * percentPerUser * 100;
-
- var innerProgress = new ActionableProgress<double>();
- innerProgress.RegisterAction(p => progress.Report(startingPercent + (percentPerUser * p)));
-
- await DownloadContent(user, cancellationToken, innerProgress).ConfigureAwait(false);
-
- numComplete++;
- double percent = numComplete;
- percent /= users.Count;
- progress.Report(percent * 100);
- }
-
- progress.Report(100);
- }
-
- public static string GetUserDistinctValue(User user)
- {
- var channels = user.Policy.EnabledChannels
- .OrderBy(i => i)
- .ToList();
-
- return string.Join("|", channels.ToArray());
- }
-
- private async Task DownloadContent(string user,
- CancellationToken cancellationToken,
- IProgress<double> progress)
- {
- var innerProgress = new ActionableProgress<double>();
- innerProgress.RegisterAction(p => progress.Report(0 + (.8 * p)));
- await DownloadAllChannelContent(user, cancellationToken, innerProgress).ConfigureAwait(false);
- progress.Report(80);
-
- innerProgress = new ActionableProgress<double>();
- innerProgress.RegisterAction(p => progress.Report(80 + (.2 * p)));
- await DownloadLatestChannelContent(user, cancellationToken, progress).ConfigureAwait(false);
- progress.Report(100);
- }
-
- private async Task DownloadLatestChannelContent(string userId,
- CancellationToken cancellationToken,
- IProgress<double> progress)
- {
- var result = await _manager.GetLatestChannelItemsInternal(new AllChannelMediaQuery
- {
- UserId = userId
-
- }, cancellationToken).ConfigureAwait(false);
-
- progress.Report(5);
-
- var innerProgress = new ActionableProgress<double>();
- innerProgress.RegisterAction(p => progress.Report(5 + (.95 * p)));
-
- var path = _manager.ChannelDownloadPath;
-
- await DownloadChannelContent(result, path, cancellationToken, innerProgress).ConfigureAwait(false);
- }
-
- private async Task DownloadAllChannelContent(string userId,
- CancellationToken cancellationToken,
- IProgress<double> progress)
- {
- var result = await _manager.GetAllMediaInternal(new AllChannelMediaQuery
- {
- UserId = userId
-
- }, cancellationToken).ConfigureAwait(false);
-
- progress.Report(5);
-
- var innerProgress = new ActionableProgress<double>();
- innerProgress.RegisterAction(p => progress.Report(5 + (.95 * p)));
-
- var path = _manager.ChannelDownloadPath;
-
- await DownloadChannelContent(result, path, cancellationToken, innerProgress).ConfigureAwait(false);
- }
-
- private async Task DownloadChannelContent(QueryResult<BaseItem> result,
- string path,
- CancellationToken cancellationToken,
- IProgress<double> progress)
- {
- var numComplete = 0;
-
- var options = _config.GetChannelsConfiguration();
-
- foreach (var item in result.Items)
- {
- var channelItem = item as IChannelMediaItem;
-
- if (channelItem != null)
- {
- var channelFeatures = _manager.GetChannelFeatures(channelItem.ChannelId);
-
- if (channelFeatures.SupportsContentDownloading)
- {
- if (options.DownloadingChannels.Contains(channelItem.ChannelId))
- {
- try
- {
- await DownloadChannelItem(channelItem, options, cancellationToken, path);
- }
- catch (OperationCanceledException)
- {
- break;
- }
- catch (ChannelDownloadException)
- {
- // Logged at lower levels
- }
- catch (Exception ex)
- {
- _logger.ErrorException("Error downloading channel content for {0}", ex, item.Name);
- }
- }
- }
- }
-
- numComplete++;
- double percent = numComplete;
- percent /= result.Items.Length;
- progress.Report(percent * 100);
- }
-
- progress.Report(100);
- }
-
- private double? GetDownloadLimit(ChannelOptions channelOptions)
- {
- return channelOptions.DownloadSizeLimit;
- }
-
- private async Task DownloadChannelItem(IChannelMediaItem item,
- ChannelOptions channelOptions,
- CancellationToken cancellationToken,
- string path)
- {
- var itemId = item.Id.ToString("N");
- var sources = await _manager.GetStaticMediaSources(item, true, cancellationToken)
- .ConfigureAwait(false);
-
- var cachedVersions = sources.Where(i => i.Protocol == MediaProtocol.File).ToList();
-
- if (cachedVersions.Count > 0)
- {
- await RefreshMediaSourceItems(cachedVersions, cancellationToken).ConfigureAwait(false);
- return;
- }
-
- var limit = GetDownloadLimit(channelOptions);
-
- if (limit.HasValue)
- {
- if (IsSizeLimitReached(path, limit.Value))
- {
- return;
- }
- }
-
- var destination = Path.Combine(path, item.ChannelId, itemId);
-
- await _manager.DownloadChannelItem(item, destination, new Progress<double>(), cancellationToken)
- .ConfigureAwait(false);
-
- await RefreshMediaSourceItem(destination, cancellationToken).ConfigureAwait(false);
- }
-
- private async Task RefreshMediaSourceItems(IEnumerable<MediaSourceInfo> items, CancellationToken cancellationToken)
- {
- foreach (var item in items)
- {
- await RefreshMediaSourceItem(item.Path, cancellationToken).ConfigureAwait(false);
- }
- }
-
- private async Task RefreshMediaSourceItem(string path, CancellationToken cancellationToken)
- {
- var item = _libraryManager.ResolvePath(new FileInfo(path));
-
- if (item != null)
- {
- var forceSave = false;
-
- // Get the version from the database
- var dbItem = _libraryManager.GetItemById(item.Id);
-
- if (dbItem == null)
- {
- forceSave = true;
- }
- else
- {
- item = dbItem;
- }
-
- await item.RefreshMetadata(new MetadataRefreshOptions
- {
- ForceSave = forceSave
-
- }, cancellationToken).ConfigureAwait(false);
- }
- }
-
- private bool IsSizeLimitReached(string path, double gbLimit)
- {
- try
- {
- var byteLimit = gbLimit * 1000000000;
-
- long total = 0;
-
- foreach (var file in new DirectoryInfo(path).EnumerateFiles("*", SearchOption.AllDirectories))
- {
- total += file.Length;
-
- if (total >= byteLimit)
- {
- return true;
- }
- }
-
- return false;
- }
- catch (DirectoryNotFoundException)
- {
- return false;
- }
- }
-
- public IEnumerable<ITaskTrigger> GetDefaultTriggers()
- {
- return new ITaskTrigger[]
- {
- new IntervalTrigger{ Interval = TimeSpan.FromHours(3)},
- };
- }
-
- private void CleanChannelContent(CancellationToken cancellationToken)
- {
- var options = _config.GetChannelsConfiguration();
-
- if (!options.MaxDownloadAge.HasValue)
- {
- return;
- }
-
- var minDateModified = DateTime.UtcNow.AddDays(0 - options.MaxDownloadAge.Value);
-
- var path = _manager.ChannelDownloadPath;
-
- try
- {
- DeleteCacheFilesFromDirectory(cancellationToken, path, minDateModified, new Progress<double>());
- }
- catch (DirectoryNotFoundException)
- {
- // No biggie here. Nothing to delete
- }
- }
-
- /// <summary>
- /// Deletes the cache files from directory with a last write time less than a given date
- /// </summary>
- /// <param name="cancellationToken">The task cancellation token.</param>
- /// <param name="directory">The directory.</param>
- /// <param name="minDateModified">The min date modified.</param>
- /// <param name="progress">The progress.</param>
- private void DeleteCacheFilesFromDirectory(CancellationToken cancellationToken, string directory, DateTime minDateModified, IProgress<double> progress)
- {
- var filesToDelete = new DirectoryInfo(directory).EnumerateFiles("*", SearchOption.AllDirectories)
- .Where(f => _fileSystem.GetLastWriteTimeUtc(f) < minDateModified)
- .ToList();
-
- var index = 0;
-
- foreach (var file in filesToDelete)
- {
- double percent = index;
- percent /= filesToDelete.Count;
-
- progress.Report(100 * percent);
-
- cancellationToken.ThrowIfCancellationRequested();
-
- DeleteFile(file.FullName);
-
- index++;
- }
-
- progress.Report(100);
- }
-
- /// <summary>
- /// Deletes the file.
- /// </summary>
- /// <param name="path">The path.</param>
- private void DeleteFile(string path)
- {
- try
- {
- _fileSystem.DeleteFile(path);
- }
- catch (IOException ex)
- {
- _logger.ErrorException("Error deleting file {0}", ex, path);
- }
- }
-
- /// <summary>
- /// Gets a value indicating whether this instance is hidden.
- /// </summary>
- /// <value><c>true</c> if this instance is hidden; otherwise, <c>false</c>.</value>
- public bool IsHidden
- {
- get
- {
- return !_manager.GetAllChannelFeatures().Any();
- }
- }
-
- /// <summary>
- /// Gets a value indicating whether this instance is enabled.
- /// </summary>
- /// <value><c>true</c> if this instance is enabled; otherwise, <c>false</c>.</value>
- public bool IsEnabled
- {
- get
- {
- return true;
- }
- }
- }
-}
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