mirror of https://github.com/Sonarr/Sonarr
121 lines
4.4 KiB
C#
121 lines
4.4 KiB
C#
using System;
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using System.IO;
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using System.Text.RegularExpressions;
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using NLog;
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using Ninject;
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using NzbDrone.Common;
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using NzbDrone.Core.Model;
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namespace NzbDrone.Core.Providers
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{
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public class PostDownloadProvider
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{
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private static readonly Logger Logger = LogManager.GetCurrentClassLogger();
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private static readonly Regex StatusRegex = new Regex(@"^_[\w_]*_", RegexOptions.Compiled);
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private readonly DiskProvider _diskProvider;
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private readonly DiskScanProvider _diskScanProvider;
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private readonly SeriesProvider _seriesProvider;
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[Inject]
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public PostDownloadProvider(DiskProvider diskProvider, DiskScanProvider diskScanProvider,
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SeriesProvider seriesProvider)
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{
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_diskProvider = diskProvider;
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_diskScanProvider = diskScanProvider;
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_seriesProvider = seriesProvider;
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}
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public PostDownloadProvider()
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{
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}
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public virtual void ProcessDropFolder(string dropFolder)
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{
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foreach (var subfolder in _diskProvider.GetDirectories(dropFolder))
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{
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try
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{
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if (!_seriesProvider.SeriesPathExists(subfolder))
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{
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ProcessDownload(new DirectoryInfo(subfolder));
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}
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}
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catch (Exception e)
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{
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Logger.ErrorException("An error has occurred while importing folder" + subfolder, e);
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}
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}
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}
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public virtual void ProcessDownload(DirectoryInfo subfolderInfo)
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{
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if (subfolderInfo.Name.StartsWith("_") && subfolderInfo.LastWriteTimeUtc.AddMinutes(1) > DateTime.UtcNow)
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{
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Logger.Trace("[{0}] is too fresh. skipping", subfolderInfo.Name);
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return;
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}
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string seriesName = Parser.ParseSeriesName(RemoveStatusFromFolderName(subfolderInfo.Name));
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var series = _seriesProvider.FindSeries(seriesName);
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if (series == null)
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{
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TagFolder(subfolderInfo, PostDownloadStatusType.UnknownSeries);
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return;
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}
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var importedFiles = _diskScanProvider.Scan(series, subfolderInfo.FullName);
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importedFiles.ForEach(file => _diskScanProvider.MoveEpisodeFile(file, true));
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//Delete the folder only if folder is small enough
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if (_diskProvider.GetDirectorySize(subfolderInfo.FullName) < Constants.IgnoreFileSize)
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{
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_diskProvider.DeleteFolder(subfolderInfo.FullName, true);
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}
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else
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{
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if (importedFiles.Count == 0)
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{
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TagFolder(subfolderInfo, PostDownloadStatusType.ParseError);
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}
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else
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{
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//Unknown Error Importing (Possibly a lesser quality than episode currently on disk)
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TagFolder(subfolderInfo, PostDownloadStatusType.Unknown);
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}
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}
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}
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private void TagFolder(DirectoryInfo directory, PostDownloadStatusType status)
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{
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var target = GetTaggedFolderName(directory, status);
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if (!String.Equals(target.NormalizePath(), directory.FullName.NormalizePath(), StringComparison.InvariantCultureIgnoreCase))
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{
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Logger.Warn("Unable to download [{0}]. Status: {1}",directory.Name, status);
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_diskProvider.MoveDirectory(directory.FullName, target);
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}
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else
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{
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Logger.Debug("Unable to download [{0}], {1}", directory.Name, status);
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}
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}
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public static string GetTaggedFolderName(DirectoryInfo directoryInfo, PostDownloadStatusType status)
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{
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if (status == PostDownloadStatusType.NoError)
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throw new InvalidOperationException("Can't tag a folder with a None-error status. " + status);
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string cleanName = RemoveStatusFromFolderName(directoryInfo.Name);
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string newName = string.Format("_{0}_{1}", status, cleanName);
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return Path.Combine(directoryInfo.Parent.FullName, newName);
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}
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public static string RemoveStatusFromFolderName(string folderName)
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{
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return StatusRegex.Replace(folderName, string.Empty);
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}
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}
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} |