Fixed: Do not remove directories when they contain a RAR file over 10MB

src/NzbDrone.Core.Test/Download/CompletedDownloadServiceFixture.cs

@@ -77,7 +77,6 @@ namespace NzbDrone.Core.Test.Download
                     });
         }
 
-
         [TestCase(DownloadItemStatus.Downloading)]
         [TestCase(DownloadItemStatus.Failed)]
         [TestCase(DownloadItemStatus.Queued)]
@@ -92,7 +91,6 @@ namespace NzbDrone.Core.Test.Download
             AssertNoAttemptedImport();
         }
 
-
         [Test]
         public void should_not_process_if_matching_history_is_not_found_and_no_category_specified()
         {
@@ -116,8 +114,6 @@ namespace NzbDrone.Core.Test.Download
             AssertCompletedDownload();
         }
 
-
-
         [Test]
         public void should_not_process_if_storage_directory_in_drone_factory()
         {
@@ -132,7 +128,6 @@ namespace NzbDrone.Core.Test.Download
             AssertNoAttemptedImport();
         }
 
-
         [Test]
         public void should_not_process_if_output_path_is_empty()
         {
@@ -143,7 +138,6 @@ namespace NzbDrone.Core.Test.Download
             AssertNoAttemptedImport();
         }
 
-
         [Test]
         public void should_not_mark_as_imported_if_all_files_were_rejected()
         {

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

@@ -210,6 +210,48 @@ namespace NzbDrone.Core.Test.MediaFiles
             result.First().Result.Should().Be(ImportResultType.Rejected);
         }
 
+        [Test]
+        public void should_not_delete_if_there_is_large_rar_file()
+        {
+            GivenValidSeries();
+
+            var localEpisode = new LocalEpisode();
+
+            var imported = new List<ImportDecision>();
+            imported.Add(new ImportDecision(localEpisode));
+
+            Mocker.GetMock<IMakeImportDecision>()
+                  .Setup(s => s.GetImportDecisions(It.IsAny<List<String>>(), It.IsAny<Series>(), true, null))
+                  .Returns(imported);
+
+            Mocker.GetMock<IImportApprovedEpisodes>()
+                  .Setup(s => s.Import(It.IsAny<List<ImportDecision>>(), true, null))
+                  .Returns(imported.Select(i => new ImportResult(i)).ToList());
+
+            Mocker.GetMock<ISampleService>()
+                  .Setup(s => s.IsSample(It.IsAny<Series>(),
+                      It.IsAny<QualityModel>(),
+                      It.IsAny<String>(),
+                      It.IsAny<Int64>(),
+                      It.IsAny<Int32>()))
+                  .Returns(true);
+
+            Mocker.GetMock<IDiskProvider>()
+                  .Setup(s => s.GetFiles(It.IsAny<string>(), SearchOption.AllDirectories))
+                  .Returns(new []{ _videoFiles.First().Replace(".ext", ".rar") });
+
+            Mocker.GetMock<IDiskProvider>()
+                  .Setup(s => s.GetFileSize(It.IsAny<string>()))
+                  .Returns(15.Megabytes());
+
+            Subject.ProcessRootFolder(new DirectoryInfo(_droneFactory));
+
+            Mocker.GetMock<IDiskProvider>()
+                  .Verify(v => v.DeleteFolder(It.IsAny<String>(), true), Times.Never());
+
+            ExceptionVerification.ExpectedWarns(1);
+        }
+
         private void VerifyNoImport()
         {
             Mocker.GetMock<IImportApprovedEpisodes>().Verify(c => c.Import(It.IsAny<List<ImportDecision>>(), true, null),

src/NzbDrone.Core/MediaFiles/DownloadedEpisodesCommandService.cs

@@ -48,8 +48,6 @@ namespace NzbDrone.Core.MediaFiles
             return _downloadedEpisodesImportService.ProcessRootFolder(new DirectoryInfo(downloadedEpisodesFolder));
         }
 
-
-
         public void Execute(DownloadedEpisodesScanCommand message)
         {
             var importResults = ProcessDroneFactoryFolder();

src/NzbDrone.Core/MediaFiles/DownloadedEpisodesImportService.cs

@@ -183,6 +183,7 @@ namespace NzbDrone.Core.MediaFiles
         private bool ShouldDeleteFolder(DirectoryInfo directoryInfo, Series series)
         {
             var videoFiles = _diskScanService.GetVideoFiles(directoryInfo.FullName);
+            var rarFiles = _diskProvider.GetFiles(directoryInfo.FullName, SearchOption.AllDirectories).Where(f => Path.GetExtension(f) == ".rar");
 
             foreach (var videoFile in videoFiles)
             {
@@ -205,6 +206,12 @@ namespace NzbDrone.Core.MediaFiles
                 }
             }
 
+            if (rarFiles.Any(f => _diskProvider.GetFileSize(f) > 10.Megabytes()))
+            {
+                _logger.Warn("RAR file detected, will require manual cleanup");
+                return false;
+            }
+
             return true;
         }