fix DateModified not refreshing

MediaBrowser.Api/Playback/Progressive/BaseProgressiveStreamingService.cs

@@ -347,7 +347,7 @@ namespace MediaBrowser.Api.Playback.Progressive
                     outputHeaders[item.Key] = item.Value;
                 }
 
-                Func<Stream,Task> streamWriter = stream => new ProgressiveFileCopier(FileSystem, job, Logger).StreamFile(outputPath, stream);
+                Func<Stream,Task> streamWriter = stream => new ProgressiveFileCopier(FileSystem, job, Logger).StreamFile(outputPath, stream, CancellationToken.None);
 
                 return ResultFactory.GetAsyncStreamWriter(streamWriter, outputHeaders);
             }

MediaBrowser.Api/Playback/Progressive/ProgressiveStreamWriter.cs

@@ -3,88 +3,12 @@ using ServiceStack.Web;
 using System;
 using System.Collections.Generic;
 using System.IO;
+using System.Threading;
 using System.Threading.Tasks;
 using CommonIO;
 
 namespace MediaBrowser.Api.Playback.Progressive
 {
-    public class ProgressiveStreamWriter : IStreamWriter, IHasOptions
-    {
-        private string Path { get; set; }
-        private ILogger Logger { get; set; }
-        private readonly IFileSystem _fileSystem;
-        private readonly TranscodingJob _job;
-
-        /// <summary>
-        /// The _options
-        /// </summary>
-        private readonly IDictionary<string, string> _options = new Dictionary<string, string>();
-        /// <summary>
-        /// Gets the options.
-        /// </summary>
-        /// <value>The options.</value>
-        public IDictionary<string, string> Options
-        {
-            get { return _options; }
-        }
-
-        /// <summary>
-        /// Initializes a new instance of the <see cref="ProgressiveStreamWriter" /> class.
-        /// </summary>
-        /// <param name="path">The path.</param>
-        /// <param name="logger">The logger.</param>
-        /// <param name="fileSystem">The file system.</param>
-        public ProgressiveStreamWriter(string path, ILogger logger, IFileSystem fileSystem, TranscodingJob job)
-        {
-            Path = path;
-            Logger = logger;
-            _fileSystem = fileSystem;
-            _job = job;
-        }
-
-        /// <summary>
-        /// Writes to.
-        /// </summary>
-        /// <param name="responseStream">The response stream.</param>
-        public void WriteTo(Stream responseStream)
-        {
-            var task = WriteToAsync(responseStream);
-            Task.WaitAll(task);
-        }
-
-        /// <summary>
-        /// Writes to.
-        /// </summary>
-        /// <param name="responseStream">The response stream.</param>
-        public async Task WriteToAsync(Stream responseStream)
-        {
-            try
-            {
-                await new ProgressiveFileCopier(_fileSystem, _job, Logger).StreamFile(Path, responseStream).ConfigureAwait(false);
-            }
-            catch (IOException)
-            {
-                // These error are always the same so don't dump the whole stack trace
-                Logger.Error("Error streaming media. The client has most likely disconnected or transcoding has failed.");
-
-                throw;
-            }
-            catch (Exception ex)
-            {
-                Logger.ErrorException("Error streaming media. The client has most likely disconnected or transcoding has failed.", ex);
-
-                throw;
-            }
-            finally
-            {
-                if (_job != null)
-                {
-                    ApiEntryPoint.Instance.OnTranscodeEndRequest(_job);
-                }
-            }
-        }
-    }
-
     public class ProgressiveFileCopier
     {
         private readonly IFileSystem _fileSystem;
@@ -103,22 +27,18 @@ namespace MediaBrowser.Api.Playback.Progressive
             _logger = logger;
         }
 
-        public async Task StreamFile(string path, Stream outputStream)
+        public async Task StreamFile(string path, Stream outputStream, CancellationToken cancellationToken)
         {
             var eofCount = 0;
-            long position = 0;
 
             using (var fs = _fileSystem.GetFileStream(path, FileMode.Open, FileAccess.Read, FileShare.ReadWrite, true))
             {
                 while (eofCount < 15)
                 {
-                    await CopyToInternal(fs, outputStream, BufferSize).ConfigureAwait(false);
-
-                    var fsPosition = fs.Position;
-
-                    var bytesRead = fsPosition - position;
+                    var bytesRead = await CopyToAsyncInternal(fs, outputStream, BufferSize, cancellationToken).ConfigureAwait(false);
 
-                    //Logger.Debug("Streamed {0} bytes from file {1}", bytesRead, path);
+                    //var position = fs.Position;
+                    //_logger.Debug("Streamed {0} bytes to position {1} from file {2}", bytesRead, position, path);
 
                     if (bytesRead == 0)
                     {
@@ -126,57 +46,36 @@ namespace MediaBrowser.Api.Playback.Progressive
                         {
                             eofCount++;
                         }
-                        await Task.Delay(100).ConfigureAwait(false);
+                        await Task.Delay(100, cancellationToken).ConfigureAwait(false);
                     }
                     else
                     {
                         eofCount = 0;
                     }
-
-                    position = fsPosition;
                 }
             }
         }
 
-        private async Task CopyToInternal(Stream source, Stream destination, int bufferSize)
+        private async Task<int> CopyToAsyncInternal(Stream source, Stream destination, Int32 bufferSize, CancellationToken cancellationToken)
         {
-            var array = new byte[bufferSize];
-            int count;
-            while ((count = await source.ReadAsync(array, 0, array.Length).ConfigureAwait(false)) != 0)
-            {
-                //if (_job != null)
-                //{
-                //    var didPause = false;
-                //    var totalPauseTime = 0;
+            byte[] buffer = new byte[bufferSize];
+            int bytesRead;
+            int totalBytesRead = 0;
 
-                //    if (_job.IsUserPaused)
-                //    {
-                //        _logger.Debug("Pausing writing to network stream while user has paused playback.");
-
-                //        while (_job.IsUserPaused && totalPauseTime < 30000)
-                //        {
-                //            didPause = true;
-                //            var pauseTime = 500;
-                //            totalPauseTime += pauseTime;
-                //            await Task.Delay(pauseTime).ConfigureAwait(false);
-                //        }
-                //    }
-
-                //    if (didPause)
-                //    {
-                //        _logger.Debug("Resuming writing to network stream due to user unpausing playback.");
-                //    }
-                //}
-
-                await destination.WriteAsync(array, 0, count).ConfigureAwait(false);
+            while ((bytesRead = await source.ReadAsync(buffer, 0, buffer.Length, cancellationToken).ConfigureAwait(false)) != 0)
+            {
+                await destination.WriteAsync(buffer, 0, bytesRead, cancellationToken).ConfigureAwait(false);
 
-                _bytesWritten += count;
+                _bytesWritten += bytesRead;
+                totalBytesRead += bytesRead;
 
                 if (_job != null)
                 {
                     _job.BytesDownloaded = Math.Max(_job.BytesDownloaded ?? _bytesWritten, _bytesWritten);
                 }
             }
+
+            return totalBytesRead;
         }
     }
 }

MediaBrowser.Controller/Entities/Audio/Audio.cs

@@ -46,6 +46,12 @@ namespace MediaBrowser.Controller.Entities.Audio
             }
         }
 
+        [IgnoreDataMember]
+        public override bool EnableForceSaveOnDateModifiedChange
+        {
+            get { return true; }
+        }
+
         public Audio()
         {
             Artists = new List<string>();

MediaBrowser.Controller/Entities/BaseItem.cs

@@ -455,7 +455,10 @@ namespace MediaBrowser.Controller.Entities
         public DateTime DateLastRefreshed { get; set; }
 
         [IgnoreDataMember]
-        public DateTime? DateModifiedDuringLastRefresh { get; set; }
+        public virtual bool EnableForceSaveOnDateModifiedChange
+        {
+            get { return false; }
+        }
 
         /// <summary>
         /// The logger

MediaBrowser.Controller/Entities/Book.cs

@@ -34,6 +34,12 @@ namespace MediaBrowser.Controller.Entities
             return SeriesName;
         }
 
+        [IgnoreDataMember]
+        public override bool EnableForceSaveOnDateModifiedChange
+        {
+            get { return true; }
+        }
+
         public Guid? FindSeriesId()
         {
             return SeriesId;

MediaBrowser.Controller/Entities/Folder.cs

@@ -373,13 +373,6 @@ namespace MediaBrowser.Controller.Entities
 
                     if (currentChildren.TryGetValue(child.Id, out currentChild) && IsValidFromResolver(currentChild, child))
                     {
-                        var currentChildLocationType = currentChild.LocationType;
-                        if (currentChildLocationType != LocationType.Remote &&
-                            currentChildLocationType != LocationType.Virtual)
-                        {
-                            currentChild.DateModified = child.DateModified;
-                        }
-
                         await UpdateIsOffline(currentChild, false).ConfigureAwait(false);
                         validChildren.Add(currentChild);
 

MediaBrowser.Controller/Entities/Game.cs

@@ -4,6 +4,7 @@ using MediaBrowser.Model.Entities;
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using System.Runtime.Serialization;
 
 namespace MediaBrowser.Controller.Entities
 {
@@ -32,6 +33,12 @@ namespace MediaBrowser.Controller.Entities
                    locationType != LocationType.Virtual;
         }
 
+        [IgnoreDataMember]
+        public override bool EnableForceSaveOnDateModifiedChange
+        {
+            get { return true; }
+        }
+
         /// <summary>
         /// Gets or sets the remote trailers.
         /// </summary>
@@ -42,6 +49,7 @@ namespace MediaBrowser.Controller.Entities
         /// Gets the type of the media.
         /// </summary>
         /// <value>The type of the media.</value>
+        [IgnoreDataMember]
         public override string MediaType
         {
             get { return Model.Entities.MediaType.Game; }

MediaBrowser.Controller/Entities/IHasImages.cs

@@ -207,8 +207,6 @@ namespace MediaBrowser.Controller.Entities
         /// <param name="image">The image.</param>
         /// <param name="index">The index.</param>
         void SetImage(ItemImageInfo image, int index);
-
-        DateTime? DateModifiedDuringLastRefresh { get; set; }
     }
 
     public static class HasImagesExtensions

MediaBrowser.Controller/Entities/IHasMetadata.cs

@@ -17,7 +17,7 @@ namespace MediaBrowser.Controller.Entities
         /// Gets the date modified.
         /// </summary>
         /// <value>The date modified.</value>
-        DateTime DateModified { get; }
+        DateTime DateModified { get; set; }
 
         /// <summary>
         /// Gets or sets the date last saved.
@@ -51,5 +51,7 @@ namespace MediaBrowser.Controller.Entities
         bool SupportsPeople { get; }
 
         bool RequiresRefresh();
+
+        bool EnableForceSaveOnDateModifiedChange { get; }
     }
 }

MediaBrowser.Controller/Entities/Photo.cs

@@ -51,6 +51,12 @@ namespace MediaBrowser.Controller.Entities
             }
         }
 
+        [IgnoreDataMember]
+        public override bool EnableForceSaveOnDateModifiedChange
+        {
+            get { return true; }
+        }
+
         public override bool CanDownload()
         {
             return true;

MediaBrowser.Controller/Entities/Video.cs

@@ -58,6 +58,12 @@ namespace MediaBrowser.Controller.Entities
             }
         }
 
+        [IgnoreDataMember]
+        public override bool EnableForceSaveOnDateModifiedChange
+        {
+            get { return true; }
+        }
+
         public int? TotalBitrate { get; set; }
         public ExtraType? ExtraType { get; set; }
 

MediaBrowser.Controller/Providers/DirectoryService.cs

@@ -102,6 +102,12 @@ namespace MediaBrowser.Controller.Providers
         {
             var directory = Path.GetDirectoryName(path);
 
+            if (string.IsNullOrWhiteSpace(directory))
+            {
+                _logger.Debug("Parent path is null for {0}", path);
+                return null;
+            }
+
             var dict = GetFileSystemDictionary(directory, false);
 
             FileSystemMetadata entry;

MediaBrowser.Providers/Manager/MetadataService.cs

@@ -143,6 +143,22 @@ namespace MediaBrowser.Providers.Manager
             var beforeSaveResult = await BeforeSave(itemOfType, isFirstRefresh || refreshOptions.ReplaceAllMetadata || refreshOptions.MetadataRefreshMode == MetadataRefreshMode.FullRefresh || requiresRefresh, updateType).ConfigureAwait(false);
             updateType = updateType | beforeSaveResult;
 
+            if (item.LocationType == LocationType.FileSystem)
+            {
+                var file = refreshOptions.DirectoryService.GetFile(item.Path);
+                if (file != null)
+                {
+                    var fileLastWriteTime = file.LastWriteTimeUtc;
+                    if (item.EnableForceSaveOnDateModifiedChange && fileLastWriteTime != item.DateModified)
+                    {
+                        Logger.Debug("Date modified for {0}. Old date {1} new date {2} Id {3}", item.Path, item.DateModified, fileLastWriteTime, item.Id);
+                        requiresRefresh = true;
+                    }
+
+                    item.DateModified = fileLastWriteTime;
+                }
+            }
+
             // Save if changes were made, or it's never been saved before
             if (refreshOptions.ForceSave || updateType > ItemUpdateType.None || isFirstRefresh || refreshOptions.ReplaceAllMetadata || requiresRefresh)
             {
@@ -155,12 +171,10 @@ namespace MediaBrowser.Providers.Manager
                 if (hasRefreshedMetadata && hasRefreshedImages)
                 {
                     item.DateLastRefreshed = DateTime.UtcNow;
-                    item.DateModifiedDuringLastRefresh = item.DateModified;
                 }
                 else
                 {
                     item.DateLastRefreshed = default(DateTime);
-                    item.DateModifiedDuringLastRefresh = null;
                 }
 
                 // Save to database

MediaBrowser.Providers/MediaInfo/AudioImageProvider.cs

@@ -167,9 +167,10 @@ namespace MediaBrowser.Providers.MediaInfo
 
         public bool HasChanged(IHasMetadata item, IDirectoryService directoryService)
         {
-            if (item.DateModifiedDuringLastRefresh.HasValue)
+            var file = directoryService.GetFile(item.Path);
+            if (file != null && file.LastWriteTimeUtc != item.DateModified)
             {
-                return item.DateModifiedDuringLastRefresh.Value != item.DateModified;
+                return true;
             }
 
             return false;

MediaBrowser.Providers/MediaInfo/FFProbeProvider.cs

@@ -171,12 +171,10 @@ namespace MediaBrowser.Providers.MediaInfo
 
         public bool HasChanged(IHasMetadata item, IDirectoryService directoryService)
         {
-            if (item.DateModifiedDuringLastRefresh.HasValue)
+            var file = directoryService.GetFile(item.Path);
+            if (file != null && file.LastWriteTimeUtc != item.DateModified)
             {
-                if (item.DateModifiedDuringLastRefresh.Value != item.DateModified)
-                {
-                    return true;
-                }
+                return true;
             }
 
             if (item.SupportsLocalMetadata)

MediaBrowser.Providers/MediaInfo/VideoImageProvider.cs

@@ -195,12 +195,10 @@ namespace MediaBrowser.Providers.MediaInfo
 
         public bool HasChanged(IHasMetadata item, IDirectoryService directoryService)
         {
-            if (item.DateModifiedDuringLastRefresh.HasValue)
+            var file = directoryService.GetFile(item.Path);
+            if (file != null && file.LastWriteTimeUtc != item.DateModified)
             {
-                if (item.DateModifiedDuringLastRefresh.Value != item.DateModified)
-                {
-                    return true;
-                }
+                return true;
             }
 
             return false;

MediaBrowser.Providers/Photos/PhotoProvider.cs

@@ -154,9 +154,10 @@ namespace MediaBrowser.Providers.Photos
 
         public bool HasChanged(IHasMetadata item, IDirectoryService directoryService)
         {
-            if (item.DateModifiedDuringLastRefresh.HasValue)
+            var file = directoryService.GetFile(item.Path);
+            if (file != null && file.LastWriteTimeUtc != item.DateModified)
             {
-                return item.DateModifiedDuringLastRefresh.Value != item.DateModified;
+                return true;
             }
 
             return false;

MediaBrowser.Server.Implementations/Library/ResolverHelper.cs

@@ -44,7 +44,6 @@ namespace MediaBrowser.Server.Implementations.Library
 
             // Make sure DateCreated and DateModified have values
             var fileInfo = directoryService.GetFile(item.Path);
-            item.DateModified = fileSystem.GetLastWriteTimeUtc(fileInfo);
             SetDateCreated(item, fileSystem, fileInfo);
 
             EnsureName(item, fileInfo);
@@ -80,7 +79,7 @@ namespace MediaBrowser.Server.Implementations.Library
                 item.GetParents().Any(i => i.IsLocked);
 
             // Make sure DateCreated and DateModified have values
-            EnsureDates(fileSystem, item, args, true);
+            EnsureDates(fileSystem, item, args);
         }
 
         /// <summary>
@@ -125,8 +124,7 @@ namespace MediaBrowser.Server.Implementations.Library
         /// <param name="fileSystem">The file system.</param>
         /// <param name="item">The item.</param>
         /// <param name="args">The args.</param>
-        /// <param name="includeCreationTime">if set to <c>true</c> [include creation time].</param>
-        private static void EnsureDates(IFileSystem fileSystem, BaseItem item, ItemResolveArgs args, bool includeCreationTime)
+        private static void EnsureDates(IFileSystem fileSystem, BaseItem item, ItemResolveArgs args)
         {
             if (fileSystem == null)
             {
@@ -148,12 +146,7 @@ namespace MediaBrowser.Server.Implementations.Library
 
                 if (childData != null)
                 {
-                    if (includeCreationTime)
-                    {
-                        SetDateCreated(item, fileSystem, childData);
-                    }
-
-                    item.DateModified = fileSystem.GetLastWriteTimeUtc(childData);
+                    SetDateCreated(item, fileSystem, childData);
                 }
                 else
                 {
@@ -161,21 +154,13 @@ namespace MediaBrowser.Server.Implementations.Library
 
                     if (fileData.Exists)
                     {
-                        if (includeCreationTime)
-                        {
-                            SetDateCreated(item, fileSystem, fileData);
-                        }
-                        item.DateModified = fileSystem.GetLastWriteTimeUtc(fileData);
+                        SetDateCreated(item, fileSystem, fileData);
                     }
                 }
             }
             else
             {
-                if (includeCreationTime)
-                {
-                    SetDateCreated(item, fileSystem, args.FileInfo);
-                }
-                item.DateModified = fileSystem.GetLastWriteTimeUtc(args.FileInfo);
+                SetDateCreated(item, fileSystem, args.FileInfo);
             }
         }
 

MediaBrowser.Server.Implementations/Persistence/SqliteItemRepository.cs

@@ -257,7 +257,6 @@ namespace MediaBrowser.Server.Implementations.Persistence
             _connection.AddColumn(Logger, "TypedBaseItems", "TrailerTypes", "Text");
             _connection.AddColumn(Logger, "TypedBaseItems", "CriticRating", "Float");
             _connection.AddColumn(Logger, "TypedBaseItems", "CriticRatingSummary", "Text");
-            _connection.AddColumn(Logger, "TypedBaseItems", "DateModifiedDuringLastRefresh", "DATETIME");
             _connection.AddColumn(Logger, "TypedBaseItems", "InheritedTags", "Text");
             _connection.AddColumn(Logger, "TypedBaseItems", "CleanName", "Text");
             _connection.AddColumn(Logger, "TypedBaseItems", "PresentationUniqueKey", "Text");
@@ -402,7 +401,6 @@ namespace MediaBrowser.Server.Implementations.Persistence
             "Tags",
             "SourceType",
             "TrailerTypes",
-            "DateModifiedDuringLastRefresh",
             "OriginalTitle",
             "PrimaryVersionId",
             "DateLastMediaAdded",
@@ -523,7 +521,6 @@ namespace MediaBrowser.Server.Implementations.Persistence
                 "TrailerTypes",
                 "CriticRating",
                 "CriticRatingSummary",
-                "DateModifiedDuringLastRefresh",
                 "InheritedTags",
                 "CleanName",
                 "PresentationUniqueKey",
@@ -902,15 +899,6 @@ namespace MediaBrowser.Server.Implementations.Persistence
                     _saveItemCommand.GetParameter(index++).Value = item.CriticRating;
                     _saveItemCommand.GetParameter(index++).Value = item.CriticRatingSummary;
 
-                    if (!item.DateModifiedDuringLastRefresh.HasValue || item.DateModifiedDuringLastRefresh.Value == default(DateTime))
-                    {
-                        _saveItemCommand.GetParameter(index++).Value = null;
-                    }
-                    else
-                    {
-                        _saveItemCommand.GetParameter(index++).Value = item.DateModifiedDuringLastRefresh.Value;
-                    }
-
                     var inheritedTags = item.GetInheritedTags();
                     if (inheritedTags.Count > 0)
                     {
@@ -1370,88 +1358,101 @@ namespace MediaBrowser.Server.Implementations.Persistence
                 }
             }
 
-            if (!reader.IsDBNull(51))
-            {
-                item.DateModifiedDuringLastRefresh = reader.GetDateTime(51).ToUniversalTime();
-            }
+            var index = 51;
 
-            if (!reader.IsDBNull(52))
+            if (!reader.IsDBNull(index))
             {
-                item.OriginalTitle = reader.GetString(52);
+                item.OriginalTitle = reader.GetString(index);
             }
+            index++;
 
             var video = item as Video;
             if (video != null)
             {
-                if (!reader.IsDBNull(53))
+                if (!reader.IsDBNull(index))
                 {
-                    video.PrimaryVersionId = reader.GetString(53);
+                    video.PrimaryVersionId = reader.GetString(index);
                 }
             }
+            index++;
 
             var folder = item as Folder;
-            if (folder != null && !reader.IsDBNull(54))
+            if (folder != null && !reader.IsDBNull(index))
             {
-                folder.DateLastMediaAdded = reader.GetDateTime(54).ToUniversalTime();
+                folder.DateLastMediaAdded = reader.GetDateTime(index).ToUniversalTime();
             }
+            index++;
 
-            if (!reader.IsDBNull(55))
+            if (!reader.IsDBNull(index))
             {
-                item.Album = reader.GetString(55);
+                item.Album = reader.GetString(index);
             }
+            index++;
 
-            if (!reader.IsDBNull(56))
+            if (!reader.IsDBNull(index))
             {
-                item.CriticRating = reader.GetFloat(56);
+                item.CriticRating = reader.GetFloat(index);
             }
+            index++;
 
-            if (!reader.IsDBNull(57))
+            if (!reader.IsDBNull(index))
             {
-                item.CriticRatingSummary = reader.GetString(57);
+                item.CriticRatingSummary = reader.GetString(index);
             }
+            index++;
 
-            if (!reader.IsDBNull(58))
+            if (!reader.IsDBNull(index))
             {
-                item.IsVirtualItem = reader.GetBoolean(58);
+                item.IsVirtualItem = reader.GetBoolean(index);
             }
+            index++;
 
             var hasSeries = item as IHasSeries;
             if (hasSeries != null)
             {
-                if (!reader.IsDBNull(59))
+                if (!reader.IsDBNull(index))
                 {
-                    hasSeries.SeriesName = reader.GetString(59);
+                    hasSeries.SeriesName = reader.GetString(index);
                 }
             }
+            index++;
 
             var episode = item as Episode;
             if (episode != null)
             {
-                if (!reader.IsDBNull(60))
+                if (!reader.IsDBNull(index))
                 {
-                    episode.SeasonName = reader.GetString(60);
+                    episode.SeasonName = reader.GetString(index);
                 }
-                if (!reader.IsDBNull(61))
+                index++;
+                if (!reader.IsDBNull(index))
                 {
-                    episode.SeasonId = reader.GetGuid(61);
+                    episode.SeasonId = reader.GetGuid(index);
                 }
             }
+            else
+            {
+                index++;
+            }
+            index++;
 
             if (hasSeries != null)
             {
-                if (!reader.IsDBNull(62))
+                if (!reader.IsDBNull(index))
                 {
-                    hasSeries.SeriesId = reader.GetGuid(62);
+                    hasSeries.SeriesId = reader.GetGuid(index);
                 }
             }
+            index++;
 
             if (hasSeries != null)
             {
-                if (!reader.IsDBNull(63))
+                if (!reader.IsDBNull(index))
                 {
-                    hasSeries.SeriesSortName = reader.GetString(63);
+                    hasSeries.SeriesSortName = reader.GetString(index);
                 }
             }
+            index++;
 
             return item;
         }