Merge branch 'master' of https://github.com/MediaBrowser/MediaBrowser

MediaBrowser.Api/LibraryService.cs

@@ -269,12 +269,10 @@ namespace MediaBrowser.Api
             if (request.EnableInternetProviders ?? true)
             {
                 item.LockedFields = request.LockedFields;
-                item.LockedImages = request.LockedImages;
             }
             else
             {
                 item.LockedFields.Clear();
-                item.LockedImages.Clear();
             }
             
             foreach (var pair in request.ProviderIds.ToList())

MediaBrowser.Controller/Drawing/ImageExtensions.cs

@@ -73,23 +73,23 @@ namespace MediaBrowser.Controller.Drawing
         {
             // http://msdn.microsoft.com/en-us/library/system.drawing.graphics.fromimage.aspx
 
-            if (format == PixelFormat.Indexed)
+            if ((format & PixelFormat.Indexed) == PixelFormat.Indexed)
             {
                 return false;
             }
-            if (format == PixelFormat.Undefined)
+            if ((format & PixelFormat.Undefined) == PixelFormat.Undefined)
             {
                 return false;
             }
-            if (format == PixelFormat.DontCare)
+            if ((format & PixelFormat.DontCare) == PixelFormat.DontCare)
             {
                 return false;
             }
-            if (format == PixelFormat.Format16bppArgb1555)
+            if ((format & PixelFormat.Format16bppArgb1555) == PixelFormat.Format16bppArgb1555)
             {
                 return false;
             }
-            if (format == PixelFormat.Format16bppGrayScale)
+            if ((format & PixelFormat.Format16bppGrayScale) == PixelFormat.Format16bppGrayScale)
             {
                 return false;
             }

MediaBrowser.Controller/Dto/DtoBuilder.cs

@@ -238,7 +238,6 @@ namespace MediaBrowser.Controller.Dto
             if (fields.Contains(ItemFields.MetadataSettings))
             {
                 dto.LockedFields = item.LockedFields;
-                dto.LockedImages = item.LockedImages;
                 dto.EnableInternetProviders = !item.DontFetchMeta;
             }
 

MediaBrowser.Controller/Entities/BaseItem.cs

@@ -41,7 +41,6 @@ namespace MediaBrowser.Controller.Entities
             ThemeVideoIds = new List<Guid>();
             LocalTrailerIds = new List<Guid>();
             LockedFields = new List<MetadataFields>();
-            LockedImages = new List<ImageType>();
         }
 
         /// <summary>
@@ -166,12 +165,6 @@ namespace MediaBrowser.Controller.Entities
         /// <value>The locked fields.</value>
         public List<MetadataFields> LockedFields { get; set; }
 
-        /// <summary>
-        /// Gets or sets the locked images.
-        /// </summary>
-        /// <value>The locked images.</value>
-        public List<ImageType> LockedImages { get; set; }
-
         /// <summary>
         /// Determines whether the item has a saved local image of the specified name (jpg or png).
         /// </summary>

MediaBrowser.Controller/IO/FileData.cs

@@ -3,6 +3,7 @@ using MediaBrowser.Model.Logging;
 using System;
 using System.Collections.Generic;
 using System.IO;
+using System.Linq;
 
 namespace MediaBrowser.Controller.IO
 {
@@ -29,22 +30,29 @@ namespace MediaBrowser.Controller.IO
                 throw new ArgumentNullException("path");
             }
 
-            var dict = new Dictionary<string, FileSystemInfo>(StringComparer.OrdinalIgnoreCase);
-            
             var entries = new DirectoryInfo(path).EnumerateFileSystemInfos(searchPattern, SearchOption.TopDirectoryOnly);
 
+            if (!resolveShortcuts && flattenFolderDepth == 0)
+            {
+                return entries.ToDictionary(i => i.FullName, StringComparer.OrdinalIgnoreCase);
+            }
+
+            var dict = new Dictionary<string, FileSystemInfo>(StringComparer.OrdinalIgnoreCase);
+
             foreach (var entry in entries)
             {
                 var isDirectory = (entry.Attributes & FileAttributes.Directory) == FileAttributes.Directory;
 
-                if (resolveShortcuts && FileSystem.IsShortcut(entry.FullName))
+                var fullName = entry.FullName;
+
+                if (resolveShortcuts && FileSystem.IsShortcut(fullName))
                 {
-                    var newPath = FileSystem.ResolveShortcut(entry.FullName);
+                    var newPath = FileSystem.ResolveShortcut(fullName);
 
                     if (string.IsNullOrWhiteSpace(newPath))
                     {
                         //invalid shortcut - could be old or target could just be unavailable
-                        logger.Warn("Encountered invalid shortcut: " + entry.FullName);
+                        logger.Warn("Encountered invalid shortcut: " + fullName);
                         continue;
                     }
 
@@ -57,18 +65,18 @@ namespace MediaBrowser.Controller.IO
                         args.AddAdditionalLocation(newPath);
                     }
 
-                    dict[data.FullName] = data;
+                    dict[newPath] = data;
                 }
                 else if (flattenFolderDepth > 0 && isDirectory)
                 {
-                    foreach (var child in GetFilteredFileSystemEntries(entry.FullName, logger, flattenFolderDepth: flattenFolderDepth - 1, resolveShortcuts: resolveShortcuts))
+                    foreach (var child in GetFilteredFileSystemEntries(fullName, logger, flattenFolderDepth: flattenFolderDepth - 1, resolveShortcuts: resolveShortcuts))
                     {
                         dict[child.Key] = child.Value;
                     }
                 }
                 else
                 {
-                    dict[entry.FullName] = entry;
+                    dict[fullName] = entry;
                 }
             }
 

MediaBrowser.Controller/Library/ItemResolveArgs.cs

@@ -112,7 +112,7 @@ namespace MediaBrowser.Controller.Library
                     return false;
                 }
 
-                var parentDir = System.IO.Path.GetDirectoryName(FileInfo.FullName) ?? string.Empty;
+                var parentDir = System.IO.Path.GetDirectoryName(Path) ?? string.Empty;
 
                 return (parentDir.Length > _appPaths.RootFolderPath.Length
                     && parentDir.StartsWith(_appPaths.RootFolderPath, StringComparison.OrdinalIgnoreCase));

MediaBrowser.Controller/Library/TVUtils.cs

@@ -179,7 +179,7 @@ namespace MediaBrowser.Controller.Library
         private static bool IsSeasonFolder(string path)
         {
             // It's a season folder if it's named as such and does not contain any audio files, apart from theme.mp3
-            return GetSeasonNumberFromPath(path) != null && !new DirectoryInfo(path).EnumerateFiles().Any(i => EntityResolutionHelper.IsAudioFile(i.FullName) && !string.Equals(Path.GetFileNameWithoutExtension(i.Name), BaseItem.ThemeSongFilename));
+            return GetSeasonNumberFromPath(path) != null && !Directory.EnumerateFiles(path).Any(i => EntityResolutionHelper.IsAudioFile(i) && !string.Equals(Path.GetFileNameWithoutExtension(i), BaseItem.ThemeSongFilename));
         }
 
         /// <summary>
@@ -223,7 +223,9 @@ namespace MediaBrowser.Controller.Library
                 }
                 else
                 {
-                    if (EntityResolutionHelper.IsVideoFile(child.FullName) && GetEpisodeNumberFromFile(child.FullName, false).HasValue)
+                    var fullName = child.FullName;
+
+                    if (EntityResolutionHelper.IsVideoFile(fullName) && GetEpisodeNumberFromFile(fullName, false).HasValue)
                     {
                         return true;
                     }
@@ -275,7 +277,7 @@ namespace MediaBrowser.Controller.Library
         }
 
         private static readonly CultureInfo UsCulture = new CultureInfo("en-US");
-        
+
         private static int? ParseEpisodeNumber(string val)
         {
             int num;

MediaBrowser.Model/Dto/BaseItemDto.cs

@@ -470,12 +470,6 @@ namespace MediaBrowser.Model.Dto
         /// <value>The locked fields.</value>
         public List<MetadataFields> LockedFields { get; set; }
 
-        /// <summary>
-        /// Gets or sets the locked images.
-        /// </summary>
-        /// <value>The locked images.</value>
-        public List<ImageType> LockedImages { get; set; }
-
         /// <summary>
         /// Gets or sets a value indicating whether [enable internet providers].
         /// </summary>

MediaBrowser.Providers/Movies/FanArtMovieProvider.cs

@@ -310,7 +310,7 @@ namespace MediaBrowser.Providers.Movies
             string path;
             var hd = ConfigurationManager.Configuration.DownloadHDFanArt ? "hd" : "";
 
-            if (ConfigurationManager.Configuration.DownloadMovieImages.Logo && !item.HasImage(ImageType.Logo) && !item.LockedImages.Contains(ImageType.Logo))
+            if (ConfigurationManager.Configuration.DownloadMovieImages.Logo && !item.HasImage(ImageType.Logo))
             {
                 var node =
                     doc.SelectSingleNode("//fanart/movie/movielogos/" + hd + "movielogo[@lang = \"" + language + "\"]/@url") ??
@@ -328,7 +328,7 @@ namespace MediaBrowser.Providers.Movies
             }
             cancellationToken.ThrowIfCancellationRequested();
 
-            if (ConfigurationManager.Configuration.DownloadMovieImages.Art && !item.HasImage(ImageType.Art) && !item.LockedImages.Contains(ImageType.Art))
+            if (ConfigurationManager.Configuration.DownloadMovieImages.Art && !item.HasImage(ImageType.Art))
             {
                 var node =
                     doc.SelectSingleNode("//fanart/movie/moviearts/" + hd + "movieart[@lang = \"" + language + "\"]/@url") ??
@@ -343,7 +343,7 @@ namespace MediaBrowser.Providers.Movies
             }
             cancellationToken.ThrowIfCancellationRequested();
 
-            if (ConfigurationManager.Configuration.DownloadMovieImages.Disc && !item.HasImage(ImageType.Disc) && !item.LockedImages.Contains(ImageType.Disc))
+            if (ConfigurationManager.Configuration.DownloadMovieImages.Disc && !item.HasImage(ImageType.Disc))
             {
                 var node = doc.SelectSingleNode("//fanart/movie/moviediscs/moviedisc[@lang = \"" + language + "\"]/@url") ??
                            doc.SelectSingleNode("//fanart/movie/moviediscs/moviedisc/@url");
@@ -356,7 +356,7 @@ namespace MediaBrowser.Providers.Movies
 
             cancellationToken.ThrowIfCancellationRequested();
 
-            if (ConfigurationManager.Configuration.DownloadMovieImages.Banner && !item.HasImage(ImageType.Banner) && !item.LockedImages.Contains(ImageType.Banner))
+            if (ConfigurationManager.Configuration.DownloadMovieImages.Banner && !item.HasImage(ImageType.Banner))
             {
                 var node = doc.SelectSingleNode("//fanart/movie/moviebanners/moviebanner[@lang = \"" + language + "\"]/@url") ??
                            doc.SelectSingleNode("//fanart/movie/moviebanners/moviebanner/@url");
@@ -369,7 +369,7 @@ namespace MediaBrowser.Providers.Movies
 
             cancellationToken.ThrowIfCancellationRequested();
 
-            if (ConfigurationManager.Configuration.DownloadMovieImages.Thumb && !item.HasImage(ImageType.Thumb) && !item.LockedImages.Contains(ImageType.Thumb))
+            if (ConfigurationManager.Configuration.DownloadMovieImages.Thumb && !item.HasImage(ImageType.Thumb))
             {
                 var node = doc.SelectSingleNode("//fanart/movie/moviethumbs/moviethumb[@lang = \"" + language + "\"]/@url") ??
                            doc.SelectSingleNode("//fanart/movie/moviethumbs/moviethumb/@url");

MediaBrowser.Providers/Movies/MovieDbImagesProvider.cs

@@ -134,12 +134,6 @@ namespace MediaBrowser.Providers.Movies
                 return false;
             }
 
-            // Refresh if tmdb id has changed
-            if (providerInfo.Data != GetComparisonData(item.GetProviderId(MetadataProviders.Tmdb)))
-            {
-                return true;
-            }
-
             // Don't refresh if we already have both poster and backdrop and we're not refreshing images
             if (item.HasImage(ImageType.Primary) && item.BackdropImagePaths.Count > 0)
             {
@@ -170,21 +164,10 @@ namespace MediaBrowser.Providers.Movies
 
             var status = await ProcessImages(item, images, cancellationToken).ConfigureAwait(false);
 
-            data.Data = GetComparisonData(item.GetProviderId(MetadataProviders.Tmdb));
-            
             SetLastRefreshed(item, DateTime.UtcNow, status);
             return true;
         }
 
-        /// <summary>
-        /// Gets the comparison data.
-        /// </summary>
-        /// <returns>Guid.</returns>
-        private Guid GetComparisonData(string id)
-        {
-            return string.IsNullOrEmpty(id) ? Guid.Empty : id.GetMD5();
-        }
-
         /// <summary>
         /// Fetches the images.
         /// </summary>
@@ -220,7 +203,7 @@ namespace MediaBrowser.Providers.Movies
             var status = ProviderRefreshStatus.Success;
 
             //        poster
-            if (images.posters != null && images.posters.Count > 0 && !item.HasImage(ImageType.Primary) && !item.LockedImages.Contains(ImageType.Primary))
+            if (images.posters != null && images.posters.Count > 0 && !item.HasImage(ImageType.Primary))
             {
                 var tmdbSettings = await MovieDbProvider.Current.GetTmdbSettings(cancellationToken).ConfigureAwait(false);
 
@@ -261,7 +244,7 @@ namespace MediaBrowser.Providers.Movies
             cancellationToken.ThrowIfCancellationRequested();
 
             // backdrops - only download if earlier providers didn't find any (fanart)
-            if (images.backdrops != null && images.backdrops.Count > 0 && ConfigurationManager.Configuration.DownloadMovieImages.Backdrops && item.BackdropImagePaths.Count == 0 && !item.LockedImages.Contains(ImageType.Backdrop))
+            if (images.backdrops != null && images.backdrops.Count > 0 && ConfigurationManager.Configuration.DownloadMovieImages.Backdrops && item.BackdropImagePaths.Count == 0)
             {
                 var tmdbSettings = await MovieDbProvider.Current.GetTmdbSettings(cancellationToken).ConfigureAwait(false);
 

MediaBrowser.Providers/Movies/OpenMovieDatabaseProvider.cs

@@ -91,16 +91,6 @@ namespace MediaBrowser.Providers.Movies
             return item is Movie || item is MusicVideo;
         }
 
-        /// <summary>
-        /// Gets the comparison data.
-        /// </summary>
-        /// <param name="imdbId">The imdb id.</param>
-        /// <returns>Guid.</returns>
-        private Guid GetComparisonData(string imdbId)
-        {
-            return string.IsNullOrEmpty(imdbId) ? Guid.Empty : imdbId.GetMD5();
-        }
-
         /// <summary>
         /// Gets the priority.
         /// </summary>
@@ -114,23 +104,6 @@ namespace MediaBrowser.Providers.Movies
             }
         }
 
-        /// <summary>
-        /// Needses the refresh internal.
-        /// </summary>
-        /// <param name="item">The item.</param>
-        /// <param name="providerInfo">The provider info.</param>
-        /// <returns><c>true</c> if XXXX, <c>false</c> otherwise</returns>
-        protected override bool NeedsRefreshInternal(BaseItem item, BaseProviderInfo providerInfo)
-        {
-            // Refresh if imdb id has changed
-            if (providerInfo.Data != GetComparisonData(item.GetProviderId(MetadataProviders.Imdb)))
-            {
-                return true;
-            }
-
-            return base.NeedsRefreshInternal(item, providerInfo);
-        }
-
         protected readonly CultureInfo UsCulture = new CultureInfo("en-US");
         
         public override async Task<bool> FetchAsync(BaseItem item, bool force, CancellationToken cancellationToken)
@@ -147,7 +120,6 @@ namespace MediaBrowser.Providers.Movies
 
             if (string.IsNullOrEmpty(imdbId))
             {
-                data.Data = GetComparisonData(imdbId);
                 data.LastRefreshStatus = ProviderRefreshStatus.Success;
                 return true;
             }
@@ -181,7 +153,6 @@ namespace MediaBrowser.Providers.Movies
                 }
             }
             
-            data.Data = GetComparisonData(item.GetProviderId(MetadataProviders.Imdb));
             data.LastRefreshStatus = ProviderRefreshStatus.Success;
             SetLastRefreshed(item, DateTime.UtcNow);
 

MediaBrowser.Providers/Movies/TmdbPersonProvider.cs

@@ -265,7 +265,7 @@ namespace MediaBrowser.Providers.Movies
                     //still nothing - just get first one
                     profile = searchResult.profiles[0];
                 }
-                if (profile != null && !person.HasImage(ImageType.Primary) && !person.LockedImages.Contains(ImageType.Primary))
+                if (profile != null && !person.HasImage(ImageType.Primary))
                 {
                     var tmdbSettings = await MovieDbProvider.Current.GetTmdbSettings(cancellationToken).ConfigureAwait(false);
 

MediaBrowser.Providers/Music/FanArtAlbumProvider.cs

@@ -107,34 +107,27 @@ namespace MediaBrowser.Providers.Music
                 return false;
             }
 
-            var comparisonData = Guid.Empty;
+            return base.NeedsRefreshInternal(item, providerInfo);
+        }
 
+        protected override DateTime CompareDate(BaseItem item)
+        {
             var artistMusicBrainzId = item.Parent.GetProviderId(MetadataProviders.Musicbrainz);
-            
+
             if (!string.IsNullOrEmpty(artistMusicBrainzId))
             {
                 var artistXmlPath = FanArtArtistProvider.GetArtistDataPath(ConfigurationManager.CommonApplicationPaths, artistMusicBrainzId);
                 artistXmlPath = Path.Combine(artistXmlPath, "fanart.xml");
 
-                comparisonData = GetComparisonData(new FileInfo(artistXmlPath));
-            }
-            
-            // Refresh anytime the parent mbz id changes
-            if (providerInfo.Data != comparisonData)
-            {
-                return true;
-            }
+                var file = new FileInfo(artistXmlPath);
 
-            return base.NeedsRefreshInternal(item, providerInfo);
-        }
-
-        /// <summary>
-        /// Gets the comparison data.
-        /// </summary>
-        /// <returns>Guid.</returns>
-        private Guid GetComparisonData(FileInfo artistXmlFileInfo)
-        {
-            return artistXmlFileInfo.Exists ? (artistXmlFileInfo.FullName + artistXmlFileInfo.LastWriteTimeUtc.Ticks).GetMD5() : Guid.Empty;
+                if (file.Exists)
+                {
+                    return file.LastWriteTimeUtc;
+                }
+            } 
+            
+            return base.CompareDate(item);
         }
 
         /// <summary>
@@ -158,8 +151,6 @@ namespace MediaBrowser.Providers.Music
                 item.ProviderData[Id] = data;
             }
 
-            var comparisonData = Guid.Empty;
-
             if (!string.IsNullOrEmpty(artistMusicBrainzId))
             {
                 var artistXmlPath = FanArtArtistProvider.GetArtistDataPath(ConfigurationManager.CommonApplicationPaths, artistMusicBrainzId);
@@ -167,8 +158,6 @@ namespace MediaBrowser.Providers.Music
 
                 var artistXmlFileInfo = new FileInfo(artistXmlPath);
 
-                comparisonData = GetComparisonData(artistXmlFileInfo);
-
                 if (artistXmlFileInfo.Exists)
                 {
                     var album = (MusicAlbum)item;
@@ -187,7 +176,7 @@ namespace MediaBrowser.Providers.Music
 
                     cancellationToken.ThrowIfCancellationRequested();
 
-                    if (ConfigurationManager.Configuration.DownloadMusicAlbumImages.Disc && !item.HasImage(ImageType.Disc) && !item.LockedImages.Contains(ImageType.Disc))
+                    if (ConfigurationManager.Configuration.DownloadMusicAlbumImages.Disc && !item.HasImage(ImageType.Disc))
                     {
                         // Try try with the release entry Id, if that doesn't produce anything try the release group id
                         var node = doc.SelectSingleNode("//fanart/music/albums/album[@id=\"" + releaseEntryId + "\"]/cdart/@url");
@@ -205,7 +194,7 @@ namespace MediaBrowser.Providers.Music
                         }
                     }
 
-                    if (ConfigurationManager.Configuration.DownloadMusicAlbumImages.Primary && !item.HasImage(ImageType.Primary) && !item.LockedImages.Contains(ImageType.Primary))
+                    if (ConfigurationManager.Configuration.DownloadMusicAlbumImages.Primary && !item.HasImage(ImageType.Primary))
                     {
                         // Try try with the release entry Id, if that doesn't produce anything try the release group id
                         var node = doc.SelectSingleNode("//fanart/music/albums/album[@id=\"" + releaseEntryId + "\"]/albumcover/@url");
@@ -226,7 +215,6 @@ namespace MediaBrowser.Providers.Music
 
             }
 
-            data.Data = comparisonData;
             SetLastRefreshed(item, DateTime.UtcNow);
 
             return true;

MediaBrowser.Providers/Music/FanArtArtistProvider.cs

@@ -250,7 +250,7 @@ namespace MediaBrowser.Providers.Music
             }
 
             data.Data = GetComparisonData(item);
-            
+
             SetLastRefreshed(item, DateTime.UtcNow);
             return true;
         }
@@ -284,7 +284,7 @@ namespace MediaBrowser.Providers.Music
                 }
             }
         }
-        
+
         /// <summary>
         /// Fetches from XML.
         /// </summary>
@@ -301,7 +301,7 @@ namespace MediaBrowser.Providers.Music
 
             string path;
             var hd = ConfigurationManager.Configuration.DownloadHDFanArt ? "hd" : "";
-            if (ConfigurationManager.Configuration.DownloadMusicArtistImages.Logo && !item.HasImage(ImageType.Logo) && !item.LockedImages.Contains(ImageType.Logo))
+            if (ConfigurationManager.Configuration.DownloadMusicArtistImages.Logo && !item.HasImage(ImageType.Logo))
             {
                 var node =
                     doc.SelectSingleNode("//fanart/music/musiclogos/" + hd + "musiclogo/@url") ??
@@ -314,7 +314,7 @@ namespace MediaBrowser.Providers.Music
             }
             cancellationToken.ThrowIfCancellationRequested();
 
-            if (ConfigurationManager.Configuration.DownloadMusicArtistImages.Backdrops && item.BackdropImagePaths.Count == 0 && !item.LockedImages.Contains(ImageType.Backdrop))
+            if (ConfigurationManager.Configuration.DownloadMusicArtistImages.Backdrops && item.BackdropImagePaths.Count == 0)
             {
                 var nodes = doc.SelectNodes("//fanart/music/artistbackgrounds//@url");
                 if (nodes != null)
@@ -338,7 +338,7 @@ namespace MediaBrowser.Providers.Music
 
             cancellationToken.ThrowIfCancellationRequested();
 
-            if (ConfigurationManager.Configuration.DownloadMusicArtistImages.Art && !item.HasImage(ImageType.Art) && !item.LockedImages.Contains(ImageType.Art))
+            if (ConfigurationManager.Configuration.DownloadMusicArtistImages.Art && !item.HasImage(ImageType.Art))
             {
                 var node =
                     doc.SelectSingleNode("//fanart/music/musicarts/" + hd + "musicart/@url") ??
@@ -351,7 +351,7 @@ namespace MediaBrowser.Providers.Music
             }
             cancellationToken.ThrowIfCancellationRequested();
 
-            if (ConfigurationManager.Configuration.DownloadMusicArtistImages.Banner && !item.HasImage(ImageType.Banner) && !item.LockedImages.Contains(ImageType.Banner))
+            if (ConfigurationManager.Configuration.DownloadMusicArtistImages.Banner && !item.HasImage(ImageType.Banner))
             {
                 var node = doc.SelectSingleNode("//fanart/music/musicbanners/" + hd + "musicbanner/@url") ??
                            doc.SelectSingleNode("//fanart/music/musicbanners/musicbanner/@url");
@@ -365,7 +365,7 @@ namespace MediaBrowser.Providers.Music
             cancellationToken.ThrowIfCancellationRequested();
 
             // Artist thumbs are actually primary images (they are square/portrait)
-            if (ConfigurationManager.Configuration.DownloadMusicArtistImages.Primary && !item.HasImage(ImageType.Primary) && !item.LockedImages.Contains(ImageType.Primary))
+            if (ConfigurationManager.Configuration.DownloadMusicArtistImages.Primary && !item.HasImage(ImageType.Primary))
             {
                 var node = doc.SelectSingleNode("//fanart/music/artistthumbs/artistthumb/@url");
                 path = node != null ? node.Value : null;

MediaBrowser.Providers/TV/FanArtSeasonProvider.cs

@@ -45,28 +45,7 @@ namespace MediaBrowser.Providers.TV
             return item is Season;
         }
 
-        /// <summary>
-        /// Needses the refresh internal.
-        /// </summary>
-        /// <param name="item">The item.</param>
-        /// <param name="providerInfo">The provider info.</param>
-        /// <returns><c>true</c> if XXXX, <c>false</c> otherwise</returns>
-        protected override bool NeedsRefreshInternal(BaseItem item, BaseProviderInfo providerInfo)
-        {
-            if (GetComparisonData(item) != providerInfo.Data)
-            {
-                return true;
-            }
-
-            return base.NeedsRefreshInternal(item, providerInfo);
-        }
-
-        /// <summary>
-        /// Gets the comparison data.
-        /// </summary>
-        /// <param name="item">The item.</param>
-        /// <returns>Guid.</returns>
-        private Guid GetComparisonData(BaseItem item)
+        protected override DateTime CompareDate(BaseItem item)
         {
             var season = (Season)item;
             var seriesId = season.Series != null ? season.Series.GetProviderId(MetadataProviders.Tvdb) : null;
@@ -78,24 +57,13 @@ namespace MediaBrowser.Providers.TV
 
                 var imagesFileInfo = new FileInfo(imagesXmlPath);
 
-                return GetComparisonData(imagesFileInfo);
+                if (imagesFileInfo.Exists)
+                {
+                    return imagesFileInfo.LastWriteTimeUtc;
+                }
             }
 
-            return Guid.Empty;
-        }
-
-        /// <summary>
-        /// Gets the comparison data.
-        /// </summary>
-        /// <param name="imagesFileInfo">The images file info.</param>
-        /// <returns>Guid.</returns>
-        private Guid GetComparisonData(FileInfo imagesFileInfo)
-        {
-            var date = imagesFileInfo.Exists ? imagesFileInfo.LastWriteTimeUtc : DateTime.MinValue;
-
-            var key = date.Ticks + imagesFileInfo.FullName;
-
-            return key.GetMD5();
+            return base.CompareDate(item);
         }
 
         /// <summary>
@@ -138,8 +106,6 @@ namespace MediaBrowser.Providers.TV
                     item.ProviderData[Id] = data;
                 }
 
-                data.Data = GetComparisonData(imagesFileInfo);
-
                 SetLastRefreshed(item, DateTime.UtcNow);
                 return true;
             }
@@ -165,7 +131,7 @@ namespace MediaBrowser.Providers.TV
 
             var language = ConfigurationManager.Configuration.PreferredMetadataLanguage.ToLower();
 
-            if (ConfigurationManager.Configuration.DownloadSeasonImages.Thumb && !season.HasImage(ImageType.Thumb) && !season.LockedImages.Contains(ImageType.Thumb))
+            if (ConfigurationManager.Configuration.DownloadSeasonImages.Thumb && !season.HasImage(ImageType.Thumb))
             {
                 var node = doc.SelectSingleNode("//fanart/series/seasonthumbs/seasonthumb[@lang = \"" + language + "\"][@season = \"" + seasonNumber + "\"]/@url") ??
                            doc.SelectSingleNode("//fanart/series/seasonthumbs/seasonthumb[@season = \"" + seasonNumber + "\"]/@url");

MediaBrowser.Providers/TV/FanArtTVProvider.cs

@@ -225,7 +225,7 @@ namespace MediaBrowser.Providers.TV
             var language = ConfigurationManager.Configuration.PreferredMetadataLanguage.ToLower();
             
             var hd = ConfigurationManager.Configuration.DownloadHDFanArt ? "hdtv" : "clear";
-            if (ConfigurationManager.Configuration.DownloadSeriesImages.Logo && !item.HasImage(ImageType.Logo) && !item.LockedImages.Contains(ImageType.Logo))
+            if (ConfigurationManager.Configuration.DownloadSeriesImages.Logo && !item.HasImage(ImageType.Logo))
             {
                 var node = doc.SelectSingleNode("//fanart/series/" + hd + "logos/" + hd + "logo[@lang = \"" + language + "\"]/@url") ??
                             doc.SelectSingleNode("//fanart/series/clearlogos/clearlogo[@lang = \"" + language + "\"]/@url") ??
@@ -241,7 +241,7 @@ namespace MediaBrowser.Providers.TV
             cancellationToken.ThrowIfCancellationRequested();
 
             hd = ConfigurationManager.Configuration.DownloadHDFanArt ? "hd" : "";
-            if (ConfigurationManager.Configuration.DownloadSeriesImages.Art && !item.HasImage(ImageType.Art) && !item.LockedImages.Contains(ImageType.Art))
+            if (ConfigurationManager.Configuration.DownloadSeriesImages.Art && !item.HasImage(ImageType.Art))
             {
                 var node = doc.SelectSingleNode("//fanart/series/" + hd + "cleararts/" + hd + "clearart[@lang = \"" + language + "\"]/@url") ??
                            doc.SelectSingleNode("//fanart/series/cleararts/clearart[@lang = \"" + language + "\"]/@url") ??
@@ -256,7 +256,7 @@ namespace MediaBrowser.Providers.TV
 
             cancellationToken.ThrowIfCancellationRequested();
 
-            if (ConfigurationManager.Configuration.DownloadSeriesImages.Thumb && !item.HasImage(ImageType.Thumb) && !item.LockedImages.Contains(ImageType.Thumb))
+            if (ConfigurationManager.Configuration.DownloadSeriesImages.Thumb && !item.HasImage(ImageType.Thumb))
             {
                 var node = doc.SelectSingleNode("//fanart/series/tvthumbs/tvthumb[@lang = \"" + language + "\"]/@url") ??
                            doc.SelectSingleNode("//fanart/series/tvthumbs/tvthumb/@url");
@@ -267,7 +267,7 @@ namespace MediaBrowser.Providers.TV
                 }
             }
 
-            if (ConfigurationManager.Configuration.DownloadSeriesImages.Banner && !item.HasImage(ImageType.Banner) && !item.LockedImages.Contains(ImageType.Banner))
+            if (ConfigurationManager.Configuration.DownloadSeriesImages.Banner && !item.HasImage(ImageType.Banner))
             {
                 var node = doc.SelectSingleNode("//fanart/series/tbbanners/tvbanner[@lang = \"" + language + "\"]/@url") ??
                            doc.SelectSingleNode("//fanart/series/tbbanners/tvbanner/@url");
@@ -278,7 +278,7 @@ namespace MediaBrowser.Providers.TV
                 }
             }
 
-            if (ConfigurationManager.Configuration.DownloadMovieImages.Backdrops && item.BackdropImagePaths.Count == 0 && !item.LockedImages.Contains(ImageType.Backdrop))
+            if (ConfigurationManager.Configuration.DownloadMovieImages.Backdrops && item.BackdropImagePaths.Count == 0)
             {
                 var nodes = doc.SelectNodes("//fanart/series/showbackgrounds//@url");
 

MediaBrowser.Providers/TV/RemoteEpisodeProvider.cs

@@ -117,20 +117,10 @@ namespace MediaBrowser.Providers.TV
                 return false;
             }
 
-            if (GetComparisonData(item) != providerInfo.Data)
-            {
-                return true;
-            }
-
             return base.NeedsRefreshInternal(item, providerInfo);
         }
 
-        /// <summary>
-        /// Gets the comparison data.
-        /// </summary>
-        /// <param name="item">The item.</param>
-        /// <returns>Guid.</returns>
-        private Guid GetComparisonData(BaseItem item)
+        protected override DateTime CompareDate(BaseItem item)
         {
             var episode = (Episode)item;
 
@@ -143,24 +133,13 @@ namespace MediaBrowser.Providers.TV
 
                 var seriesXmlFileInfo = new FileInfo(seriesXmlPath);
 
-                return GetComparisonData(seriesXmlFileInfo);
+                if (seriesXmlFileInfo.Exists)
+                {
+                    return seriesXmlFileInfo.LastWriteTimeUtc;
+                }
             }
-
-            return Guid.Empty;
-        }
-
-        /// <summary>
-        /// Gets the comparison data.
-        /// </summary>
-        /// <param name="seriesXmlFileInfo">The series XML file info.</param>
-        /// <returns>Guid.</returns>
-        private Guid GetComparisonData(FileInfo seriesXmlFileInfo)
-        {
-            var date = seriesXmlFileInfo.Exists ? seriesXmlFileInfo.LastWriteTimeUtc : DateTime.MinValue;
-
-            var key = date.Ticks + seriesXmlFileInfo.FullName;
-
-            return key.GetMD5();
+            
+            return base.CompareDate(item);
         }
 
         /// <summary>
@@ -207,8 +186,6 @@ namespace MediaBrowser.Providers.TV
                     item.ProviderData[Id] = data;
                 }
 
-                data.Data = GetComparisonData(seriesXmlFileInfo);
-
                 SetLastRefreshed(item, DateTime.UtcNow, status);
                 return true;
             }
@@ -287,7 +264,7 @@ namespace MediaBrowser.Providers.TV
             var doc = new XmlDocument();
             doc.LoadXml(episodeNode.OuterXml);
 
-            if (!episode.HasImage(ImageType.Primary) && !episode.LockedImages.Contains(ImageType.Primary))
+            if (!episode.HasImage(ImageType.Primary))
             {
                 var p = doc.SafeGetString("//filename");
                 if (p != null)

MediaBrowser.Providers/TV/RemoteSeasonProvider.cs

@@ -1,18 +1,17 @@
-using System.Net;
-using MediaBrowser.Common.Extensions;
-using MediaBrowser.Controller.Configuration;
+using MediaBrowser.Controller.Configuration;
 using MediaBrowser.Controller.Entities;
 using MediaBrowser.Controller.Entities.TV;
 using MediaBrowser.Controller.Library;
 using MediaBrowser.Controller.Providers;
 using MediaBrowser.Model.Entities;
 using MediaBrowser.Model.Logging;
+using MediaBrowser.Model.Net;
 using System;
 using System.IO;
+using System.Net;
 using System.Threading;
 using System.Threading.Tasks;
 using System.Xml;
-using MediaBrowser.Model.Net;
 
 namespace MediaBrowser.Providers.TV
 {
@@ -95,28 +94,7 @@ namespace MediaBrowser.Providers.TV
             }
         }
 
-        /// <summary>
-        /// Needses the refresh internal.
-        /// </summary>
-        /// <param name="item">The item.</param>
-        /// <param name="providerInfo">The provider info.</param>
-        /// <returns><c>true</c> if XXXX, <c>false</c> otherwise</returns>
-        protected override bool NeedsRefreshInternal(BaseItem item, BaseProviderInfo providerInfo)
-        {
-            if (GetComparisonData(item) != providerInfo.Data)
-            {
-                return true;
-            }
-
-            return base.NeedsRefreshInternal(item, providerInfo);
-        }
-
-        /// <summary>
-        /// Gets the comparison data.
-        /// </summary>
-        /// <param name="item">The item.</param>
-        /// <returns>Guid.</returns>
-        private Guid GetComparisonData(BaseItem item)
+        protected override DateTime CompareDate(BaseItem item)
         {
             var season = (Season)item;
             var seriesId = season.Series != null ? season.Series.GetProviderId(MetadataProviders.Tvdb) : null;
@@ -128,24 +106,13 @@ namespace MediaBrowser.Providers.TV
 
                 var imagesFileInfo = new FileInfo(imagesXmlPath);
 
-                return GetComparisonData(imagesFileInfo);
+                if (imagesFileInfo.Exists)
+                {
+                    return imagesFileInfo.LastWriteTimeUtc;
+                }
             }
-
-            return Guid.Empty;
-        }
-
-        /// <summary>
-        /// Gets the comparison data.
-        /// </summary>
-        /// <param name="imagesFileInfo">The images file info.</param>
-        /// <returns>Guid.</returns>
-        private Guid GetComparisonData(FileInfo imagesFileInfo)
-        {
-            var date = imagesFileInfo.Exists ? imagesFileInfo.LastWriteTimeUtc : DateTime.MinValue;
-
-            var key = date.Ticks + imagesFileInfo.FullName;
-
-            return key.GetMD5();
+            
+            return base.CompareDate(item);
         }
 
         /// <summary>
@@ -181,15 +148,6 @@ namespace MediaBrowser.Providers.TV
                     }
                 }
 
-                BaseProviderInfo data;
-                if (!item.ProviderData.TryGetValue(Id, out data))
-                {
-                    data = new BaseProviderInfo();
-                    item.ProviderData[Id] = data;
-                }
-
-                data.Data = GetComparisonData(imagesFileInfo);
-
                 SetLastRefreshed(item, DateTime.UtcNow);
                 return true;
             }
@@ -213,7 +171,7 @@ namespace MediaBrowser.Providers.TV
                 return;
             }
 
-            if (!season.HasImage(ImageType.Primary) && !season.LockedImages.Contains(ImageType.Primary))
+            if (!season.HasImage(ImageType.Primary))
             {
                 var n = images.SelectSingleNode("//Banner[BannerType='season'][BannerType2='season'][Season='" + seasonNumber + "'][Language='" + ConfigurationManager.Configuration.PreferredMetadataLanguage + "']") ??
                         images.SelectSingleNode("//Banner[BannerType='season'][BannerType2='season'][Season='" + seasonNumber + "'][Language='en']");
@@ -226,7 +184,7 @@ namespace MediaBrowser.Providers.TV
                 }
             }
 
-            if (ConfigurationManager.Configuration.DownloadSeasonImages.Banner && !season.HasImage(ImageType.Banner) && !season.LockedImages.Contains(ImageType.Banner))
+            if (ConfigurationManager.Configuration.DownloadSeasonImages.Banner && !season.HasImage(ImageType.Banner))
             {
                 var n = images.SelectSingleNode("//Banner[BannerType='season'][BannerType2='seasonwide'][Season='" + seasonNumber + "'][Language='" + ConfigurationManager.Configuration.PreferredMetadataLanguage + "']") ??
                         images.SelectSingleNode("//Banner[BannerType='season'][BannerType2='seasonwide'][Season='" + seasonNumber + "'][Language='en']");
@@ -261,7 +219,7 @@ namespace MediaBrowser.Providers.TV
                 }
             }
 
-            if (ConfigurationManager.Configuration.DownloadSeasonImages.Backdrops && season.BackdropImagePaths.Count == 0 && !season.LockedImages.Contains(ImageType.Backdrop))
+            if (ConfigurationManager.Configuration.DownloadSeasonImages.Backdrops && season.BackdropImagePaths.Count == 0)
             {
                 var n = images.SelectSingleNode("//Banner[BannerType='fanart'][Season='" + seasonNumber + "']");
                 if (n != null)

MediaBrowser.Providers/TV/TvdbSeriesImageProvider.cs

@@ -104,28 +104,7 @@ namespace MediaBrowser.Providers.TV
             }
         }
 
-        /// <summary>
-        /// Needses the refresh internal.
-        /// </summary>
-        /// <param name="item">The item.</param>
-        /// <param name="providerInfo">The provider info.</param>
-        /// <returns><c>true</c> if XXXX, <c>false</c> otherwise</returns>
-        protected override bool NeedsRefreshInternal(BaseItem item, BaseProviderInfo providerInfo)
-        {
-            if (GetComparisonData(item) != providerInfo.Data)
-            {
-                return true;
-            }
-
-            return base.NeedsRefreshInternal(item, providerInfo);
-        }
-
-        /// <summary>
-        /// Gets the comparison data.
-        /// </summary>
-        /// <param name="item">The item.</param>
-        /// <returns>Guid.</returns>
-        private Guid GetComparisonData(BaseItem item)
+        protected override DateTime CompareDate(BaseItem item)
         {
             var seriesId = item.GetProviderId(MetadataProviders.Tvdb);
 
@@ -136,24 +115,13 @@ namespace MediaBrowser.Providers.TV
 
                 var imagesFileInfo = new FileInfo(imagesXmlPath);
 
-                return GetComparisonData(imagesFileInfo);
+                if (imagesFileInfo.Exists)
+                {
+                    return imagesFileInfo.LastWriteTimeUtc;
+                }
             }
-
-            return Guid.Empty;
-        }
-
-        /// <summary>
-        /// Gets the comparison data.
-        /// </summary>
-        /// <param name="imagesFileInfo">The images file info.</param>
-        /// <returns>Guid.</returns>
-        private Guid GetComparisonData(FileInfo imagesFileInfo)
-        {
-            var date = imagesFileInfo.Exists ? imagesFileInfo.LastWriteTimeUtc : DateTime.MinValue;
-
-            var key = date.Ticks + imagesFileInfo.FullName;
-
-            return key.GetMD5();
+            
+            return base.CompareDate(item);
         }
 
         /// <summary>
@@ -195,8 +163,6 @@ namespace MediaBrowser.Providers.TV
                     item.ProviderData[Id] = data;
                 }
 
-                data.Data = GetComparisonData(imagesFileInfo);
-
                 SetLastRefreshed(item, DateTime.UtcNow);
                 return true;
             }
@@ -215,7 +181,7 @@ namespace MediaBrowser.Providers.TV
         /// <returns>Task.</returns>
         private async Task FetchImages(Series series, XmlDocument images, CancellationToken cancellationToken)
         {
-            if (!series.HasImage(ImageType.Primary) && !series.LockedImages.Contains(ImageType.Primary))
+            if (!series.HasImage(ImageType.Primary))
             {
                 var n = images.SelectSingleNode("//Banner[BannerType='poster']");
                 if (n != null)
@@ -230,7 +196,7 @@ namespace MediaBrowser.Providers.TV
                 }
             }
 
-            if (ConfigurationManager.Configuration.DownloadSeriesImages.Banner && !series.HasImage(ImageType.Banner) && !series.LockedImages.Contains(ImageType.Banner))
+            if (ConfigurationManager.Configuration.DownloadSeriesImages.Banner && !series.HasImage(ImageType.Banner))
             {
                 var n = images.SelectSingleNode("//Banner[BannerType='series']");
                 if (n != null)
@@ -245,7 +211,7 @@ namespace MediaBrowser.Providers.TV
                 }
             }
 
-            if (series.BackdropImagePaths.Count == 0 && !series.LockedImages.Contains(ImageType.Backdrop))
+            if (series.BackdropImagePaths.Count == 0)
             {
                 var bdNo = series.BackdropImagePaths.Count;
 

MediaBrowser.Server.Implementations/Library/Resolvers/Audio/MusicAlbumResolver.cs

@@ -53,7 +53,7 @@ namespace MediaBrowser.Server.Implementations.Library.Resolvers.Audio
             // If list contains at least 2 audio files or at least one and no video files consider it to contain music
             var foundAudio = 0;
 
-            foreach (var fullName in new DirectoryInfo(path).EnumerateFiles().Select(file => file.FullName))
+            foreach (var fullName in Directory.EnumerateFiles(path))
             {
                 if (EntityResolutionHelper.IsAudioFile(fullName)) foundAudio++;
                 if (foundAudio >= 2)
@@ -95,14 +95,14 @@ namespace MediaBrowser.Server.Implementations.Library.Resolvers.Audio
             // If list contains at least 2 audio files or at least one and no video files consider it to contain music
             var foundAudio = 0;
 
-            foreach (var file in list)
+            foreach (var fullName in list.Select(file => file.FullName))
             {
-                if (EntityResolutionHelper.IsAudioFile(file.FullName)) foundAudio++;
+                if (EntityResolutionHelper.IsAudioFile(fullName)) foundAudio++;
                 if (foundAudio >= 2)
                 {
                     return true;
                 }
-                if (EntityResolutionHelper.IsVideoFile(file.FullName)) return false;
+                if (EntityResolutionHelper.IsVideoFile(fullName)) return false;
             }
 
             //  or a single audio file and no video files

MediaBrowser.Server.Implementations/Library/Resolvers/Movies/MovieResolver.cs

@@ -139,9 +139,11 @@ namespace MediaBrowser.Server.Implementations.Library.Resolvers.Movies
             // Loop through each child file/folder and see if we find a video
             foreach (var child in fileSystemEntries)
             {
+                var filename = child.Name;
+
                 if ((child.Attributes & FileAttributes.Directory) == FileAttributes.Directory)
                 {
-                    if (IsDvdDirectory(child.Name))
+                    if (IsDvdDirectory(filename))
                     {
                         return new T
                         {
@@ -149,7 +151,7 @@ namespace MediaBrowser.Server.Implementations.Library.Resolvers.Movies
                             VideoType = VideoType.Dvd
                         };
                     }
-                    if (IsBluRayDirectory(child.Name))
+                    if (IsBluRayDirectory(filename))
                     {
                         return new T
                         {
@@ -158,7 +160,7 @@ namespace MediaBrowser.Server.Implementations.Library.Resolvers.Movies
                         };
                     }
 
-                    if (EntityResolutionHelper.IsMultiPartFile(child.Name))
+                    if (EntityResolutionHelper.IsMultiPartFile(filename))
                     {
                         multiDiscFolders.Add(child);
                     }
@@ -167,7 +169,7 @@ namespace MediaBrowser.Server.Implementations.Library.Resolvers.Movies
                 }
 
                 // Don't misidentify xbmc trailers as a movie
-                if (child.Name.IndexOf(BaseItem.XbmcTrailerFileSuffix, StringComparison.OrdinalIgnoreCase) != -1)
+                if (filename.IndexOf(BaseItem.XbmcTrailerFileSuffix, StringComparison.OrdinalIgnoreCase) != -1)
                 {
                     continue;
                 }
@@ -215,9 +217,9 @@ namespace MediaBrowser.Server.Implementations.Library.Resolvers.Movies
         {
             var videoType = VideoType.BluRay;
 
-            folders = folders.Where(i =>
+            var folderPaths = folders.Select(i => i.FullName).Where(i =>
             {
-                var subfolders = Directory.GetDirectories(i.FullName).Select(Path.GetFileName).ToList();
+                var subfolders = Directory.GetDirectories(i).Select(Path.GetFileName).ToList();
 
                 if (subfolders.Any(IsDvdDirectory))
                 {
@@ -232,16 +234,16 @@ namespace MediaBrowser.Server.Implementations.Library.Resolvers.Movies
 
                 return false;
 
-            }).OrderBy(i => i.FullName).ToList();
+            }).OrderBy(i => i).ToList();
 
-            if (folders.Count == 0)
+            if (folderPaths.Count == 0)
             {
                 return null;
             }
 
             return new T
             {
-                Path = folders[0].FullName,
+                Path = folderPaths[0],
 
                 IsMultiPart = true,