Fixed: Ignore '.unwanted' directory when importing.

fixes #2072

src/NzbDrone.Core.Test/Download/DownloadClientTests/Blackhole/ScanWatchFolderFixture.cs

@@ -1,15 +1,17 @@
 using System;
+using System.Collections.Generic;
 using System.IO;
 using System.Linq;
+using System.Threading;
 using FluentAssertions;
 using Moq;
 using NUnit.Framework;
 using NzbDrone.Common.Disk;
 using NzbDrone.Core.Download;
-using NzbDrone.Test.Common;
-using System.Threading;
-using NzbDrone.Core.Test.Framework;
 using NzbDrone.Core.Download.Clients.Blackhole;
+using NzbDrone.Core.MediaFiles;
+using NzbDrone.Core.Test.Framework;
+using NzbDrone.Test.Common;
 
 namespace NzbDrone.Core.Test.Download.DownloadClientTests.Blackhole
 {
@@ -33,6 +35,9 @@ namespace NzbDrone.Core.Test.Download.DownloadClientTests.Blackhole
             Mocker.GetMock<IDiskProvider>()
                 .Setup(c => c.GetFileSize(It.IsAny<string>()))
                 .Returns(1000000);
+
+            Mocker.GetMock<IDiskScanService>().Setup(c => c.FilterFiles(It.IsAny<string>(), It.IsAny<IEnumerable<string>>()))
+                  .Returns<string, IEnumerable<string>>((b, s) => s.ToList());
         }
 
         protected void GivenChangedItem()

src/NzbDrone.Core.Test/Download/DownloadClientTests/Blackhole/TorrentBlackholeFixture.cs

@@ -1,4 +1,5 @@
 using System;
+using System.Collections.Generic;
 using System.IO;
 using System.Linq;
 using System.Net;
@@ -10,6 +11,7 @@ using NzbDrone.Common.Http;
 using NzbDrone.Core.Download;
 using NzbDrone.Core.Download.Clients.Blackhole;
 using NzbDrone.Core.Exceptions;
+using NzbDrone.Core.MediaFiles;
 using NzbDrone.Core.MediaFiles.TorrentInfo;
 using NzbDrone.Core.Parser.Model;
 using NzbDrone.Test.Common;
@@ -48,6 +50,9 @@ namespace NzbDrone.Core.Test.Download.DownloadClientTests.Blackhole
             Mocker.GetMock<ITorrentFileInfoReader>()
                 .Setup(c => c.GetHashFromTorrentFile(It.IsAny<byte[]>()))
                 .Returns("myhash");
+
+            Mocker.GetMock<IDiskScanService>().Setup(c => c.FilterFiles(It.IsAny<string>(), It.IsAny<IEnumerable<string>>()))
+                  .Returns<string, IEnumerable<string>>((b, s) => s.ToList());
         }
 
         protected void GivenFailedDownload()

src/NzbDrone.Core.Test/Download/DownloadClientTests/Blackhole/UsenetBlackholeFixture.cs

@@ -1,5 +1,6 @@
 
 using System;
+using System.Collections.Generic;
 using System.IO;
 using System.Linq;
 using System.Net;
@@ -10,6 +11,7 @@ using NzbDrone.Common.Disk;
 using NzbDrone.Common.Http;
 using NzbDrone.Core.Download;
 using NzbDrone.Core.Download.Clients.Blackhole;
+using NzbDrone.Core.MediaFiles;
 using NzbDrone.Test.Common;
 
 namespace NzbDrone.Core.Test.Download.DownloadClientTests.Blackhole
@@ -41,6 +43,9 @@ namespace NzbDrone.Core.Test.Download.DownloadClientTests.Blackhole
             Mocker.GetMock<IDiskProvider>()
                 .Setup(c => c.OpenWriteStream(It.IsAny<string>()))
                 .Returns(() => new FileStream(GetTempFilePath(), FileMode.Create));
+
+            Mocker.GetMock<IDiskScanService>().Setup(c => c.FilterFiles(It.IsAny<string>(), It.IsAny<IEnumerable<string>>()))
+                  .Returns<string, IEnumerable<string>>((b, s) => s.ToList());
         }
 
         protected void GivenFailedDownload()

src/NzbDrone.Core.Test/MediaFiles/DownloadedEpisodesImportServiceFixture.cs

@@ -2,9 +2,11 @@
 using System.IO;
 using System.Linq;
 using FizzWare.NBuilder;
+using FluentAssertions;
 using Moq;
 using NUnit.Framework;
 using NzbDrone.Common.Disk;
+using NzbDrone.Core.Download;
 using NzbDrone.Core.MediaFiles;
 using NzbDrone.Core.MediaFiles.EpisodeImport;
 using NzbDrone.Core.Parser;
@@ -13,8 +15,6 @@ using NzbDrone.Core.Qualities;
 using NzbDrone.Core.Test.Framework;
 using NzbDrone.Core.Tv;
 using NzbDrone.Test.Common;
-using FluentAssertions;
-using NzbDrone.Core.Download;
 
 namespace NzbDrone.Core.Test.MediaFiles
 {
@@ -31,6 +31,9 @@ namespace NzbDrone.Core.Test.MediaFiles
             Mocker.GetMock<IDiskScanService>().Setup(c => c.GetVideoFiles(It.IsAny<string>(), It.IsAny<bool>()))
                   .Returns(_videoFiles);
 
+            Mocker.GetMock<IDiskScanService>().Setup(c => c.FilterFiles(It.IsAny<string>(), It.IsAny<IEnumerable<string>>()))
+                  .Returns<string, IEnumerable<string>>((b,s) => s.ToList());
+
             Mocker.GetMock<IDiskProvider>().Setup(c => c.GetDirectories(It.IsAny<string>()))
                   .Returns(_subFolders);
 

src/NzbDrone.Core.Test/ProviderTests/DiskScanProviderTests/GetVideoFilesFixture.cs

@@ -92,6 +92,7 @@ namespace NzbDrone.Core.Test.ProviderTests.DiskScanProviderTests
         [TestCase("Plex Versions")]
         [TestCase(".secret")]
         [TestCase(".hidden")]
+        [TestCase(".unwanted")]
         public void should_filter_certain_sub_folders(string subFolder)
         {
             var path = @"C:\Test\";
@@ -99,11 +100,7 @@ namespace NzbDrone.Core.Test.ProviderTests.DiskScanProviderTests
             var specialFiles = GetFiles(path, subFolder).ToList();
             var allFiles = files.Concat(specialFiles);
 
-            var series = Builder<Series>.CreateNew()
+            var filteredFiles = Subject.FilterFiles(path, allFiles);
-                                        .With(s => s.Path = path)
-                                        .Build();
-
-            var filteredFiles = Subject.FilterFiles(series, allFiles);
             filteredFiles.Should().NotContain(specialFiles);
             filteredFiles.Count.Should().BeGreaterThan(0);
         }

src/NzbDrone.Core/Download/Clients/Blackhole/ScanWatchFolder.cs

@@ -1,15 +1,15 @@
-using NLog;
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Text;
+using NLog;
 using NzbDrone.Common.Cache;
 using NzbDrone.Common.Crypto;
 using NzbDrone.Common.Disk;
 using NzbDrone.Common.Extensions;
 using NzbDrone.Core.MediaFiles;
 using NzbDrone.Core.Organizer;
-using System;
-using System.Collections.Generic;
-using System.IO;
-using System.Linq;
-using System.Text;
 
 namespace NzbDrone.Core.Download.Clients.Blackhole
 {
@@ -50,7 +50,7 @@ namespace NzbDrone.Core.Download.Clients.Blackhole
 
         private IEnumerable<WatchFolderItem> GetDownloadItems(string watchFolder, Dictionary<string, WatchFolderItem> lastWatchItems, TimeSpan waitPeriod)
         {
-            foreach (var folder in _diskProvider.GetDirectories(watchFolder))
+            foreach (var folder in _diskScanService.FilterFiles(watchFolder, _diskProvider.GetDirectories(watchFolder)))
             {
                 var title = FileNameBuilder.CleanFileName(Path.GetFileName(folder));
 
@@ -86,7 +86,7 @@ namespace NzbDrone.Core.Download.Clients.Blackhole
                 yield return newWatchItem;
             }
 
-            foreach (var videoFile in _diskScanService.GetVideoFiles(watchFolder, false))
+            foreach (var videoFile in _diskScanService.FilterFiles(watchFolder, _diskScanService.GetVideoFiles(watchFolder, false)))
             {
                 var title = FileNameBuilder.CleanFileName(Path.GetFileName(videoFile));
 

src/NzbDrone.Core/Extras/ExistingExtraFileService.cs

@@ -41,7 +41,7 @@ namespace NzbDrone.Core.Extras
             _logger.Debug("Looking for existing extra files in {0}", series.Path);
 
             var filesOnDisk = _diskScanService.GetNonVideoFiles(series.Path);
-            var possibleExtraFiles = _diskScanService.FilterFiles(series, filesOnDisk);
+            var possibleExtraFiles = _diskScanService.FilterFiles(series.Path, filesOnDisk);
 
             var filteredFiles = possibleExtraFiles;
             var importedFiles = new List<string>();

src/NzbDrone.Core/MediaFiles/DiskScanService.cs

@@ -24,7 +24,7 @@ namespace NzbDrone.Core.MediaFiles
         void Scan(Series series);
         string[] GetVideoFiles(string path, bool allDirectories = true);
         string[] GetNonVideoFiles(string path, bool allDirectories = true);
-        List<string> FilterFiles(Series series, IEnumerable<string> files);
+        List<string> FilterFiles(string basePath, IEnumerable<string> files);
     }
 
     public class DiskScanService :
@@ -60,8 +60,8 @@ namespace NzbDrone.Core.MediaFiles
             _logger = logger;
         }
 
-        private static readonly Regex ExcludedSubFoldersRegex = new Regex(@"(?:\\|\/|^)(extras|@eadir|extrafanart|plex\sversions|\..+)(?:\\|\/)", RegexOptions.Compiled | RegexOptions.IgnoreCase);
+        private static readonly Regex ExcludedSubFoldersRegex = new Regex(@"(?:\\|\/|^)(?:extras|@eadir|extrafanart|plex versions|\.\w+)(?:\\|\/|$)", RegexOptions.Compiled | RegexOptions.IgnoreCase);
-        private static readonly Regex ExcludedFilesRegex = new Regex(@"^\._|Thumbs\.db", RegexOptions.Compiled | RegexOptions.IgnoreCase);
+        private static readonly Regex ExcludedFilesRegex = new Regex(@"^\._|^Thumbs\.db$", RegexOptions.Compiled | RegexOptions.IgnoreCase);
 
         public void Scan(Series series)
         {
@@ -101,7 +101,7 @@ namespace NzbDrone.Core.MediaFiles
             }
 
             var videoFilesStopwatch = Stopwatch.StartNew();
-            var mediaFileList = FilterFiles(series, GetVideoFiles(series.Path)).ToList();
+            var mediaFileList = FilterFiles(series.Path, GetVideoFiles(series.Path)).ToList();
             videoFilesStopwatch.Stop();
             _logger.Trace("Finished getting episode files for: {0} [{1}]", series, videoFilesStopwatch.Elapsed);
 
@@ -158,9 +158,9 @@ namespace NzbDrone.Core.MediaFiles
             return mediaFileList.ToArray();
         }
 
-        public List<string> FilterFiles(Series series, IEnumerable<string> files)
+        public List<string> FilterFiles(string basePath, IEnumerable<string> files)
         {
-            return files.Where(file => !ExcludedSubFoldersRegex.IsMatch(series.Path.GetRelativePath(file)))
+            return files.Where(file => !ExcludedSubFoldersRegex.IsMatch(basePath.GetRelativePath(file)))
                         .Where(file => !ExcludedFilesRegex.IsMatch(Path.GetFileName(file)))
                         .ToList();
         }

src/NzbDrone.Core/MediaFiles/DownloadedEpisodesImportService.cs

@@ -164,7 +164,7 @@ namespace NzbDrone.Core.MediaFiles
                 _logger.Debug("{0} folder quality: {1}", cleanedUpName, folderInfo.Quality);
             }
 
-            var videoFiles = _diskScanService.GetVideoFiles(directoryInfo.FullName);
+            var videoFiles = _diskScanService.FilterFiles(directoryInfo.FullName, _diskScanService.GetVideoFiles(directoryInfo.FullName));
 
             if (downloadClientItem == null)
             {

src/NzbDrone.Core/MediaFiles/EpisodeImport/Manual/ManualImportService.cs

@@ -111,7 +111,7 @@ namespace NzbDrone.Core.MediaFiles.EpisodeImport.Manual
 
             if (series == null)
             {
-                var files = _diskScanService.GetVideoFiles(folder);
+                var files = _diskScanService.FilterFiles(folder, _diskScanService.GetVideoFiles(folder));
 
                 return files.Select(file => ProcessFile(file, downloadId, folder)).Where(i => i != null).ToList();
             }