Sonarr/NzbDrone.Core/MediaFiles/EpisodeFileMovingService.cs

94 lines
3.8 KiB
C#

using System;
using System.IO;
using System.Linq;
using NLog;
using NzbDrone.Common;
using NzbDrone.Common.Messaging;
using NzbDrone.Core.MediaFiles.Events;
using NzbDrone.Core.Organizer;
using NzbDrone.Core.Parser.Model;
using NzbDrone.Core.Tv;
namespace NzbDrone.Core.MediaFiles
{
public interface IMoveEpisodeFiles
{
EpisodeFile MoveEpisodeFile(EpisodeFile episodeFile, Series series);
EpisodeFile MoveEpisodeFile(EpisodeFile episodeFile, LocalEpisode localEpisode);
}
public class MoveEpisodeFiles : IMoveEpisodeFiles
{
private readonly IEpisodeService _episodeService;
private readonly IBuildFileNames _buildFileNames;
private readonly IMessageAggregator _messageAggregator;
private readonly IDiskProvider _diskProvider;
private readonly Logger _logger;
public MoveEpisodeFiles(IEpisodeService episodeService,
IBuildFileNames buildFileNames,
IMessageAggregator messageAggregator,
IDiskProvider diskProvider,
Logger logger)
{
_episodeService = episodeService;
_buildFileNames = buildFileNames;
_messageAggregator = messageAggregator;
_diskProvider = diskProvider;
_logger = logger;
}
public EpisodeFile MoveEpisodeFile(EpisodeFile episodeFile, Series series)
{
var episodes = _episodeService.GetEpisodesByFileId(episodeFile.Id);
var newFileName = _buildFileNames.BuildFilename(episodes, series, episodeFile);
var destinationFilename = _buildFileNames.BuildFilePath(series, episodes.First().SeasonNumber, newFileName, Path.GetExtension(episodeFile.Path));
return MoveFile(episodeFile, destinationFilename);
}
public EpisodeFile MoveEpisodeFile(EpisodeFile episodeFile, LocalEpisode localEpisode)
{
var newFileName = _buildFileNames.BuildFilename(localEpisode.Episodes, localEpisode.Series, episodeFile);
var destinationFilename = _buildFileNames.BuildFilePath(localEpisode.Series, localEpisode.SeasonNumber, newFileName, Path.GetExtension(episodeFile.Path));
episodeFile = MoveFile(episodeFile, destinationFilename);
_messageAggregator.PublishEvent(new EpisodeDownloadedEvent(localEpisode));
return episodeFile;
}
private EpisodeFile MoveFile(EpisodeFile episodeFile, string destinationFilename)
{
if (!_diskProvider.FileExists(episodeFile.Path))
{
throw new FileNotFoundException("Episode file path does not exist", episodeFile.Path);
}
if (episodeFile.Path.PathEquals(destinationFilename))
{
throw new SameFilenameException("File not moved, source and destination are the same", episodeFile.Path);
}
_diskProvider.CreateFolder(new FileInfo(destinationFilename).DirectoryName);
_logger.Debug("Moving [{0}] > [{1}]", episodeFile.Path, destinationFilename);
_diskProvider.MoveFile(episodeFile.Path, destinationFilename);
//Wrapped in Try/Catch to prevent this from causing issues with remote NAS boxes, the move worked, which is more important.
try
{
_diskProvider.InheritFolderPermissions(destinationFilename);
}
catch (UnauthorizedAccessException ex)
{
_logger.Debug("Unable to apply folder permissions to: ", destinationFilename);
_logger.TraceException(ex.Message, ex);
}
episodeFile.Path = destinationFilename;
return episodeFile;
}
}
}