delete temp files during cache deletion task

MediaBrowser.Common.Implementations/ScheduledTasks/Tasks/DeleteCacheFileTask.cs

@@ -6,6 +6,7 @@ using System.IO;
 using System.Linq;
 using System.Threading;
 using System.Threading.Tasks;
+using MediaBrowser.Model.Logging;
 
 namespace MediaBrowser.Common.Implementations.ScheduledTasks.Tasks
 {
@@ -20,13 +21,16 @@ namespace MediaBrowser.Common.Implementations.ScheduledTasks.Tasks
         /// <value>The application paths.</value>
         private IApplicationPaths ApplicationPaths { get; set; }
 
+        private readonly ILogger _logger;
+
         /// <summary>
         /// Initializes a new instance of the <see cref="DeleteCacheFileTask" /> class.
         /// </summary>
         /// <param name="appPaths">The app paths.</param>
-        public DeleteCacheFileTask(IApplicationPaths appPaths)
+        public DeleteCacheFileTask(IApplicationPaths appPaths, ILogger logger)
         {
             ApplicationPaths = appPaths;
+            _logger = logger;
         }
 
         /// <summary>
@@ -54,12 +58,29 @@ namespace MediaBrowser.Common.Implementations.ScheduledTasks.Tasks
         /// <returns>Task.</returns>
         public Task Execute(CancellationToken cancellationToken, IProgress<double> progress)
         {
-            return Task.Run(() =>
-            {
-                var minDateModified = DateTime.UtcNow.AddDays(-30);
+            var minDateModified = DateTime.UtcNow.AddDays(-30);
 
+            try
+            {
                 DeleteCacheFilesFromDirectory(cancellationToken, ApplicationPaths.CachePath, minDateModified, progress);
-            });
+            }
+            catch (DirectoryNotFoundException)
+            {
+                // No biggie here. Nothing to delete
+            }
+
+            progress.Report(90);
+
+            try
+            {
+                DeleteCacheFilesFromDirectory(cancellationToken, ApplicationPaths.TempDirectory, DateTime.MaxValue, progress);
+            }
+            catch (DirectoryNotFoundException)
+            {
+                // No biggie here. Nothing to delete
+            }
+
+            return Task.FromResult(true);
         }
 
 
@@ -72,8 +93,8 @@ namespace MediaBrowser.Common.Implementations.ScheduledTasks.Tasks
         /// <param name="progress">The progress.</param>
         private void DeleteCacheFilesFromDirectory(CancellationToken cancellationToken, string directory, DateTime minDateModified, IProgress<double> progress)
         {
-            var filesToDelete = new DirectoryInfo(directory).EnumerateFileSystemInfos("*", SearchOption.AllDirectories)
-                .Where(f => !f.Attributes.HasFlag(FileAttributes.Directory) && f.LastWriteTimeUtc < minDateModified)
+            var filesToDelete = new DirectoryInfo(directory).EnumerateFiles("*", SearchOption.AllDirectories)
+                .Where(f => f.LastWriteTimeUtc < minDateModified)
                 .ToList();
 
             var index = 0;
@@ -87,7 +108,7 @@ namespace MediaBrowser.Common.Implementations.ScheduledTasks.Tasks
 
                 cancellationToken.ThrowIfCancellationRequested();
 
-                File.Delete(file.FullName);
+                DeleteFile(file.FullName);
 
                 index++;
             }
@@ -95,6 +116,18 @@ namespace MediaBrowser.Common.Implementations.ScheduledTasks.Tasks
             progress.Report(100);
         }
 
+        private void DeleteFile(string path)
+        {
+            try
+            {
+                File.Delete(path);
+            }
+            catch (IOException ex)
+            {
+                _logger.ErrorException("Error deleting file {0}", ex, path);
+            }
+        }
+
         /// <summary>
         /// Gets the name of the task
         /// </summary>