Merge remote-tracking branch 'upstream/master'

15 files changed, 528 insertions, 137 deletions

diff --git a/MediaBrowser.Controller/Collections/CollectionCreationOptions.cs b/MediaBrowser.Controller/Collections/CollectionCreationOptions.cs
index e147e09056..74ae420950 100644
--- a/MediaBrowser.Controller/Collections/CollectionCreationOptions.cs
+++ b/MediaBrowser.Controller/Collections/CollectionCreationOptions.cs
@@ -14,9 +14,12 @@ namespace MediaBrowser.Controller.Collections
 
         public Dictionary<string, string> ProviderIds { get; set; }
 
+        public List<Guid> ItemIdList { get; set; }
+
         public CollectionCreationOptions()
         {
             ProviderIds = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
+            ItemIdList = new List<Guid>();
         }
     }
 }
diff --git a/MediaBrowser.Controller/Collections/ICollectionManager.cs b/MediaBrowser.Controller/Collections/ICollectionManager.cs
index d7bc178ad3..af65bbacaf 100644
--- a/MediaBrowser.Controller/Collections/ICollectionManager.cs
+++ b/MediaBrowser.Controller/Collections/ICollectionManager.cs
@@ -1,4 +1,5 @@
-using System;
+using MediaBrowser.Controller.Entities.Movies;
+using System;
 using System.Collections.Generic;
 using System.Threading.Tasks;
 
@@ -11,7 +12,7 @@ namespace MediaBrowser.Controller.Collections
         /// </summary>
         /// <param name="options">The options.</param>
         /// <returns>Task.</returns>
-        Task CreateCollection(CollectionCreationOptions options);
+        Task<BoxSet> CreateCollection(CollectionCreationOptions options);
 
         /// <summary>
         /// Adds to collection.
diff --git a/MediaBrowser.Controller/Dlna/DeviceIdentification.cs b/MediaBrowser.Controller/Dlna/DeviceIdentification.cs
new file mode 100644
index 0000000000..a3a6155160
--- /dev/null
+++ b/MediaBrowser.Controller/Dlna/DeviceIdentification.cs
@@ -0,0 +1,56 @@
+using System.Collections.Generic;
+
+namespace MediaBrowser.Controller.Dlna
+{
+    public class DeviceIdentification
+    {
+        /// <summary>
+        /// Gets or sets the name of the friendly.
+        /// </summary>
+        /// <value>The name of the friendly.</value>
+        public string FriendlyName { get; set; }
+        /// <summary>
+        /// Gets or sets the model number.
+        /// </summary>
+        /// <value>The model number.</value>
+        public string ModelNumber { get; set; }
+        /// <summary>
+        /// Gets or sets the serial number.
+        /// </summary>
+        /// <value>The serial number.</value>
+        public string SerialNumber { get; set; }
+        /// <summary>
+        /// Gets or sets the name of the model.
+        /// </summary>
+        /// <value>The name of the model.</value>
+        public string ModelName { get; set; }
+        /// <summary>
+        /// Gets or sets the manufacturer.
+        /// </summary>
+        /// <value>
+        /// The manufacturer.
+        /// </value>
+        public string Manufacturer { get; set; }
+        /// <summary>
+        /// Gets or sets the manufacturer URL.
+        /// </summary>
+        /// <value>The manufacturer URL.</value>
+        public string ManufacturerUrl { get; set; }
+        /// <summary>
+        /// Gets or sets the headers.
+        /// </summary>
+        /// <value>The headers.</value>
+        public List<HttpHeaderInfo> Headers { get; set; }
+
+        public DeviceIdentification()
+        {
+            Headers = new List<HttpHeaderInfo>();
+        }
+    }
+
+    public class HttpHeaderInfo
+    {
+        public string Name { get; set; }
+        public string Value { get; set; }
+    }
+}
diff --git a/MediaBrowser.Controller/Dlna/DlnaProfile.cs b/MediaBrowser.Controller/Dlna/DeviceProfile.cs
index 33f95b7944..119cfffd74 100644
--- a/MediaBrowser.Controller/Dlna/DlnaProfile.cs
+++ b/MediaBrowser.Controller/Dlna/DeviceProfile.cs
@@ -1,7 +1,7 @@
 
 namespace MediaBrowser.Controller.Dlna
 {
-    public class DlnaProfile
+    public class DeviceProfile
     {
         /// <summary>
         /// Gets or sets the name.
@@ -16,24 +16,6 @@ namespace MediaBrowser.Controller.Dlna
         public string ClientType { get; set; }
 
         /// <summary>
-        /// Gets or sets the name of the friendly.
-        /// </summary>
-        /// <value>The name of the friendly.</value>
-        public string FriendlyName { get; set; }
-
-        /// <summary>
-        /// Gets or sets the model number.
-        /// </summary>
-        /// <value>The model number.</value>
-        public string ModelNumber { get; set; }
-
-        /// <summary>
-        /// Gets or sets the name of the model.
-        /// </summary>
-        /// <value>The name of the model.</value>
-        public string ModelName { get; set; }
-
-        /// <summary>
         /// Gets or sets the transcoding profiles.
         /// </summary>
         /// <value>The transcoding profiles.</value>
@@ -45,7 +27,13 @@ namespace MediaBrowser.Controller.Dlna
         /// <value>The direct play profiles.</value>
         public DirectPlayProfile[] DirectPlayProfiles { get; set; }
 
-        public DlnaProfile()
+        /// <summary>
+        /// Gets or sets the identification.
+        /// </summary>
+        /// <value>The identification.</value>
+        public DeviceIdentification Identification { get; set; }
+
+        public DeviceProfile()
         {
             DirectPlayProfiles = new DirectPlayProfile[] { };
             TranscodingProfiles = new TranscodingProfile[] { };
diff --git a/MediaBrowser.Controller/Dlna/DirectPlayProfile.cs b/MediaBrowser.Controller/Dlna/DirectPlayProfile.cs
index f1922dd323..8c35b52a81 100644
--- a/MediaBrowser.Controller/Dlna/DirectPlayProfile.cs
+++ b/MediaBrowser.Controller/Dlna/DirectPlayProfile.cs
@@ -1,25 +1,97 @@
-
+using System;
+using System.Collections.Generic;
+using System.Runtime.Serialization;
+using System.Xml.Serialization;
+
 namespace MediaBrowser.Controller.Dlna
 {
     public class DirectPlayProfile
     {
-        public string[] Containers { get; set; }
-        public string[] AudioCodecs { get; set; }
-        public string[] VideoCodecs { get; set; }
+        public string Container { get; set; }
+        public string AudioCodec { get; set; }
+        public string VideoCodec { get; set; }
+
+        [IgnoreDataMember]
+        [XmlIgnore]
+        public string[] Containers
+        {
+            get
+            {
+                return (Container ?? string.Empty).Split(new[] { ',' }, StringSplitOptions.RemoveEmptyEntries);
+            }
+            set
+            {
+                Container = value == null ? null : string.Join(",", value);
+            }
+        }
+
+        [IgnoreDataMember]
+        [XmlIgnore]
+        public string[] AudioCodecs
+        {
+            get
+            {
+                return (AudioCodec ?? string.Empty).Split(new[] { ',' }, StringSplitOptions.RemoveEmptyEntries);
+            }
+            set
+            {
+                AudioCodec = value == null ? null : string.Join(",", value);
+            }
+        }
+
+        [IgnoreDataMember]
+        [XmlIgnore]
+        public string[] VideoCodecs
+        {
+            get
+            {
+                return (VideoCodec ?? string.Empty).Split(new[] { ',' }, StringSplitOptions.RemoveEmptyEntries);
+            }
+            set
+            {
+                VideoCodec = value == null ? null : string.Join(",", value);
+            }
+        }
+
         public string MimeType { get; set; }
         public DlnaProfileType Type { get; set; }
 
+        public List<ProfileCondition> Conditions { get; set; }
+
         public DirectPlayProfile()
         {
-            Containers = new string[] { };
-            AudioCodecs = new string[] { };
-            VideoCodecs = new string[] { };
+            Conditions = new List<ProfileCondition>();
         }
     }
 
+    public class ProfileCondition
+    {
+        public ProfileConditionType Condition { get; set; }
+        public ProfileConditionValue Value { get; set; }
+    }
+
     public enum DlnaProfileType
     {
         Audio = 0,
         Video = 1
     }
+
+    public enum ProfileConditionType
+    {
+        Equals = 0,
+        NotEquals = 1,
+        LessThanEqual = 2,
+        GreaterThanEqual = 3
+    }
+
+    public enum ProfileConditionValue
+    {
+        AudioChannels,
+        AudioBitrate,
+        Filesize,
+        VideoWidth,
+        VideoHeight,
+        VideoBitrate,
+        VideoFramerate
+    }
 }
diff --git a/MediaBrowser.Controller/Dlna/IDlnaManager.cs b/MediaBrowser.Controller/Dlna/IDlnaManager.cs
index 017dbc8746..6de17e5511 100644
--- a/MediaBrowser.Controller/Dlna/IDlnaManager.cs
+++ b/MediaBrowser.Controller/Dlna/IDlnaManager.cs
@@ -8,21 +8,19 @@ namespace MediaBrowser.Controller.Dlna
         /// Gets the dlna profiles.
         /// </summary>
         /// <returns>IEnumerable{DlnaProfile}.</returns>
-        IEnumerable<DlnaProfile> GetProfiles();
+        IEnumerable<DeviceProfile> GetProfiles();
 
         /// <summary>
         /// Gets the default profile.
         /// </summary>
         /// <returns>DlnaProfile.</returns>
-        DlnaProfile GetDefaultProfile();
+        DeviceProfile GetDefaultProfile();
 
         /// <summary>
         /// Gets the profile.
         /// </summary>
-        /// <param name="friendlyName">Name of the friendly.</param>
-        /// <param name="modelName">Name of the model.</param>
-        /// <param name="modelNumber">The model number.</param>
-        /// <returns>DlnaProfile.</returns>
-        DlnaProfile GetProfile(string friendlyName, string modelName, string modelNumber);
+        /// <param name="deviceInfo">The device information.</param>
+        /// <returns>DeviceProfile.</returns>
+        DeviceProfile GetProfile(DeviceIdentification deviceInfo);
     }
 }
diff --git a/MediaBrowser.Controller/Entities/BaseItem.cs b/MediaBrowser.Controller/Entities/BaseItem.cs
index e0c792307e..be64d20c33 100644
--- a/MediaBrowser.Controller/Entities/BaseItem.cs
+++ b/MediaBrowser.Controller/Entities/BaseItem.cs
@@ -955,6 +955,83 @@ namespace MediaBrowser.Controller.Entities
         }
 
         /// <summary>
+        /// Gets the linked child.
+        /// </summary>
+        /// <param name="info">The info.</param>
+        /// <returns>BaseItem.</returns>
+        protected BaseItem GetLinkedChild(LinkedChild info)
+        {
+            // First get using the cached Id
+            if (info.ItemId.HasValue)
+            {
+                if (info.ItemId.Value == Guid.Empty)
+                {
+                    return null;
+                }
+
+                var itemById = LibraryManager.GetItemById(info.ItemId.Value);
+
+                if (itemById != null)
+                {
+                    return itemById;
+                }
+            }
+
+            var item = FindLinkedChild(info);
+
+            // If still null, log
+            if (item == null)
+            {
+                // Don't keep searching over and over
+                info.ItemId = Guid.Empty;
+            }
+            else
+            {
+                // Cache the id for next time
+                info.ItemId = item.Id;
+            }
+
+            return item;
+        }
+
+        private BaseItem FindLinkedChild(LinkedChild info)
+        {
+            if (!string.IsNullOrEmpty(info.Path))
+            {
+                var itemByPath = LibraryManager.RootFolder.FindByPath(info.Path);
+
+                if (itemByPath == null)
+                {
+                    Logger.Warn("Unable to find linked item at path {0}", info.Path);
+                }
+
+                return itemByPath;
+            }
+
+            if (!string.IsNullOrWhiteSpace(info.ItemName) && !string.IsNullOrWhiteSpace(info.ItemType))
+            {
+                return LibraryManager.RootFolder.RecursiveChildren.FirstOrDefault(i =>
+                {
+                    if (string.Equals(i.Name, info.ItemName, StringComparison.OrdinalIgnoreCase))
+                    {
+                        if (string.Equals(i.GetType().Name, info.ItemType, StringComparison.OrdinalIgnoreCase))
+                        {
+                            if (info.ItemYear.HasValue)
+                            {
+                                return info.ItemYear.Value == (i.ProductionYear ?? -1);
+                            }
+                            return true;
+                        }
+                    }
+
+                    return false;
+                });
+            }
+
+            return null;
+        }
+
+        /// <summary>
         /// Adds a person to the item
         /// </summary>
         /// <param name="person">The person.</param>
diff --git a/MediaBrowser.Controller/Entities/Folder.cs b/MediaBrowser.Controller/Entities/Folder.cs
index ee371680ef..45daaba0b2 100644
--- a/MediaBrowser.Controller/Entities/Folder.cs
+++ b/MediaBrowser.Controller/Entities/Folder.cs
@@ -354,20 +354,45 @@ namespace MediaBrowser.Controller.Entities
 
         private bool IsValidFromResolver(BaseItem current, BaseItem newItem)
         {
-            var currentAsPlaceHolder = current as ISupportsPlaceHolders;
+            var currentAsVideo = current as Video;
 
-            if (currentAsPlaceHolder != null)
+            if (currentAsVideo != null)
             {
-                var newHasPlaceHolder = newItem as ISupportsPlaceHolders;
+                var newAsVideo = newItem as Video;
 
-                if (newHasPlaceHolder != null)
+                if (newAsVideo != null)
                 {
-                    if (currentAsPlaceHolder.IsPlaceHolder != newHasPlaceHolder.IsPlaceHolder)
+                    if (currentAsVideo.IsPlaceHolder != newAsVideo.IsPlaceHolder)
+                    {
+                        return false;
+                    }
+                    if (currentAsVideo.IsMultiPart != newAsVideo.IsMultiPart)
+                    {
+                        return false;
+                    }
+                    if (currentAsVideo.HasLocalAlternateVersions != newAsVideo.HasLocalAlternateVersions)
                     {
                         return false;
                     }
                 }
             }
+            else
+            {
+                var currentAsPlaceHolder = current as ISupportsPlaceHolders;
+
+                if (currentAsPlaceHolder != null)
+                {
+                    var newHasPlaceHolder = newItem as ISupportsPlaceHolders;
+
+                    if (newHasPlaceHolder != null)
+                    {
+                        if (currentAsPlaceHolder.IsPlaceHolder != newHasPlaceHolder.IsPlaceHolder)
+                        {
+                            return false;
+                        }
+                    }
+                }
+            }
 
             return current.IsInMixedFolder == newItem.IsInMixedFolder;
         }
@@ -898,83 +923,6 @@ namespace MediaBrowser.Controller.Entities
                 .Where(i => i != null);
         }
 
-        /// <summary>
-        /// Gets the linked child.
-        /// </summary>
-        /// <param name="info">The info.</param>
-        /// <returns>BaseItem.</returns>
-        private BaseItem GetLinkedChild(LinkedChild info)
-        {
-            // First get using the cached Id
-            if (info.ItemId.HasValue)
-            {
-                if (info.ItemId.Value == Guid.Empty)
-                {
-                    return null;
-                }
-
-                var itemById = LibraryManager.GetItemById(info.ItemId.Value);
-
-                if (itemById != null)
-                {
-                    return itemById;
-                }
-            }
-
-            var item = FindLinkedChild(info);
-
-            // If still null, log
-            if (item == null)
-            {
-                // Don't keep searching over and over
-                info.ItemId = Guid.Empty;
-            }
-            else
-            {
-                // Cache the id for next time
-                info.ItemId = item.Id;
-            }
-
-            return item;
-        }
-
-        private BaseItem FindLinkedChild(LinkedChild info)
-        {
-            if (!string.IsNullOrEmpty(info.Path))
-            {
-                var itemByPath = LibraryManager.RootFolder.FindByPath(info.Path);
-
-                if (itemByPath == null)
-                {
-                    Logger.Warn("Unable to find linked item at path {0}", info.Path);
-                }
-
-                return itemByPath;
-            }
-
-            if (!string.IsNullOrWhiteSpace(info.ItemName) && !string.IsNullOrWhiteSpace(info.ItemType))
-            {
-                return LibraryManager.RootFolder.RecursiveChildren.FirstOrDefault(i =>
-                {
-                    if (string.Equals(i.Name, info.ItemName, StringComparison.OrdinalIgnoreCase))
-                    {
-                        if (string.Equals(i.GetType().Name, info.ItemType, StringComparison.OrdinalIgnoreCase))
-                        {
-                            if (info.ItemYear.HasValue)
-                            {
-                                return info.ItemYear.Value == (i.ProductionYear ?? -1);
-                            }
-                            return true;
-                        }
-                    }
-
-                    return false;
-                });
-            }
-
-            return null;
-        }
-
         protected override async Task<bool> RefreshedOwnedItems(MetadataRefreshOptions options, List<FileSystemInfo> fileSystemChildren, CancellationToken cancellationToken)
         {
             var changesFound = false;
diff --git a/MediaBrowser.Controller/Entities/ISupportsBoxSetGrouping.cs b/MediaBrowser.Controller/Entities/ISupportsBoxSetGrouping.cs
new file mode 100644
index 0000000000..0fd463155f
--- /dev/null
+++ b/MediaBrowser.Controller/Entities/ISupportsBoxSetGrouping.cs
@@ -0,0 +1,19 @@
+using System;
+using System.Collections.Generic;
+
+namespace MediaBrowser.Controller.Entities
+{
+    /// <summary>
+    /// Marker interface to denote a class that supports being hidden underneath it's boxset.
+    /// Just about anything can be placed into a boxset, 
+    /// but movies should also only appear underneath and not outside separately (subject to configuration).
+    /// </summary>
+    public interface ISupportsBoxSetGrouping
+    {
+        /// <summary>
+        /// Gets or sets the box set identifier list.
+        /// </summary>
+        /// <value>The box set identifier list.</value>
+        List<Guid> BoxSetIdList { get; set; }
+    }
+}
diff --git a/MediaBrowser.Controller/Entities/Movies/Movie.cs b/MediaBrowser.Controller/Entities/Movies/Movie.cs
index 9858dd5a99..f53b676105 100644
--- a/MediaBrowser.Controller/Entities/Movies/Movie.cs
+++ b/MediaBrowser.Controller/Entities/Movies/Movie.cs
@@ -1,11 +1,11 @@
-using MediaBrowser.Controller.Library;
-using MediaBrowser.Controller.Providers;
+using MediaBrowser.Controller.Providers;
 using MediaBrowser.Model.Configuration;
 using MediaBrowser.Model.Entities;
 using System;
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;
+using System.Runtime.Serialization;
 using System.Threading;
 using System.Threading.Tasks;
 
@@ -14,7 +14,7 @@ namespace MediaBrowser.Controller.Entities.Movies
     /// <summary>
     /// Class Movie
     /// </summary>
-    public class Movie : Video, IHasCriticRating, IHasSoundtracks, IHasBudget, IHasKeywords, IHasTrailers, IHasThemeMedia, IHasTaglines, IHasPreferredMetadataLanguage, IHasAwards, IHasMetascore, IHasLookupInfo<MovieInfo>
+    public class Movie : Video, IHasCriticRating, IHasSoundtracks, IHasBudget, IHasKeywords, IHasTrailers, IHasThemeMedia, IHasTaglines, IHasPreferredMetadataLanguage, IHasAwards, IHasMetascore, IHasLookupInfo<MovieInfo>, ISupportsBoxSetGrouping
     {
         public List<Guid> SpecialFeatureIds { get; set; }
 
@@ -24,6 +24,12 @@ namespace MediaBrowser.Controller.Entities.Movies
         public List<Guid> ThemeVideoIds { get; set; }
 
         /// <summary>
+        /// This is just a cache to enable quick access by Id
+        /// </summary>
+        [IgnoreDataMember]
+        public List<Guid> BoxSetIdList { get; set; }
+
+        /// <summary>
         /// Gets or sets the preferred metadata country code.
         /// </summary>
         /// <value>The preferred metadata country code.</value>
@@ -39,6 +45,7 @@ namespace MediaBrowser.Controller.Entities.Movies
             LocalTrailerIds = new List<Guid>();
             ThemeSongIds = new List<Guid>();
             ThemeVideoIds = new List<Guid>();
+            BoxSetIdList = new List<Guid>();
             Taglines = new List<string>();
             Keywords = new List<string>();
         }
diff --git a/MediaBrowser.Controller/Entities/Video.cs b/MediaBrowser.Controller/Entities/Video.cs
index 10034d7e5f..18db21f382 100644
--- a/MediaBrowser.Controller/Entities/Video.cs
+++ b/MediaBrowser.Controller/Entities/Video.cs
@@ -1,4 +1,5 @@
-using MediaBrowser.Controller.Persistence;
+using MediaBrowser.Controller.Library;
+using MediaBrowser.Controller.Persistence;
 using MediaBrowser.Controller.Providers;
 using MediaBrowser.Controller.Resolvers;
 using MediaBrowser.Model.Entities;
@@ -19,15 +20,64 @@ namespace MediaBrowser.Controller.Entities
     public class Video : BaseItem, IHasMediaStreams, IHasAspectRatio, IHasTags, ISupportsPlaceHolders
     {
         public bool IsMultiPart { get; set; }
+        public bool HasLocalAlternateVersions { get; set; }
+        public Guid? PrimaryVersionId { get; set; }
 
         public List<Guid> AdditionalPartIds { get; set; }
+        public List<Guid> LocalAlternateVersionIds { get; set; }
 
         public Video()
         {
             PlayableStreamFileNames = new List<string>();
             AdditionalPartIds = new List<Guid>();
+            LocalAlternateVersionIds = new List<Guid>();
             Tags = new List<string>();
             SubtitleFiles = new List<string>();
+            LinkedAlternateVersions = new List<LinkedChild>();
+        }
+
+        [IgnoreDataMember]
+        public int AlternateVersionCount
+        {
+            get
+            {
+                return LinkedAlternateVersions.Count + LocalAlternateVersionIds.Count;
+            }
+        }
+
+        public List<LinkedChild> LinkedAlternateVersions { get; set; }
+
+        /// <summary>
+        /// Gets the linked children.
+        /// </summary>
+        /// <returns>IEnumerable{BaseItem}.</returns>
+        public IEnumerable<BaseItem> GetAlternateVersions()
+        {
+            var filesWithinSameDirectory = LocalAlternateVersionIds
+                .Select(i => LibraryManager.GetItemById(i))
+                .Where(i => i != null)
+                .OfType<Video>();
+
+            var linkedVersions = LinkedAlternateVersions
+                .Select(GetLinkedChild)
+                .Where(i => i != null)
+                .OfType<Video>();
+
+            return filesWithinSameDirectory.Concat(linkedVersions)
+                .OrderBy(i => i.SortName);
+        }
+
+        /// <summary>
+        /// Gets the additional parts.
+        /// </summary>
+        /// <returns>IEnumerable{Video}.</returns>
+        public IEnumerable<Video> GetAdditionalParts()
+        {
+            return AdditionalPartIds
+                .Select(i => LibraryManager.GetItemById(i))
+                .Where(i => i != null)
+                .OfType<Video>()
+                .OrderBy(i => i.SortName);
         }
 
         /// <summary>
@@ -43,13 +93,13 @@ namespace MediaBrowser.Controller.Entities
         public bool HasSubtitles { get; set; }
 
         public bool IsPlaceHolder { get; set; }
-        
+
         /// <summary>
         /// Gets or sets the tags.
         /// </summary>
         /// <value>The tags.</value>
         public List<string> Tags { get; set; }
-        
+
         /// <summary>
         /// Gets or sets the video bit rate.
         /// </summary>
@@ -167,22 +217,50 @@ namespace MediaBrowser.Controller.Entities
         {
             var hasChanges = await base.RefreshedOwnedItems(options, fileSystemChildren, cancellationToken).ConfigureAwait(false);
 
-            // Must have a parent to have additional parts
+            // Must have a parent to have additional parts or alternate versions
             // In other words, it must be part of the Parent/Child tree
             // The additional parts won't have additional parts themselves
-            if (IsMultiPart && LocationType == LocationType.FileSystem && Parent != null)
+            if (LocationType == LocationType.FileSystem && Parent != null)
             {
-                var additionalPartsChanged = await RefreshAdditionalParts(options, fileSystemChildren, cancellationToken).ConfigureAwait(false);
+                if (IsMultiPart)
+                {
+                    var additionalPartsChanged = await RefreshAdditionalParts(options, fileSystemChildren, cancellationToken).ConfigureAwait(false);
 
-                if (additionalPartsChanged)
+                    if (additionalPartsChanged)
+                    {
+                        hasChanges = true;
+                    }
+                }
+                else
                 {
-                    hasChanges = true;
+                    RefreshLinkedAlternateVersions();
+
+                    var additionalPartsChanged = await RefreshAlternateVersionsWithinSameDirectory(options, fileSystemChildren, cancellationToken).ConfigureAwait(false);
+
+                    if (additionalPartsChanged)
+                    {
+                        hasChanges = true;
+                    }
                 }
             }
 
             return hasChanges;
         }
 
+        private bool RefreshLinkedAlternateVersions()
+        {
+            foreach (var child in LinkedAlternateVersions)
+            {
+                // Reset the cached value
+                if (child.ItemId.HasValue && child.ItemId.Value == Guid.Empty)
+                {
+                    child.ItemId = null;
+                }
+            }
+
+            return false;
+        }
+
         /// <summary>
         /// Refreshes the additional parts.
         /// </summary>
@@ -223,7 +301,7 @@ namespace MediaBrowser.Controller.Entities
                 {
                     if ((i.Attributes & FileAttributes.Directory) == FileAttributes.Directory)
                     {
-                        return !string.Equals(i.FullName, path, StringComparison.OrdinalIgnoreCase) && EntityResolutionHelper.IsVideoFile(i.FullName) && EntityResolutionHelper.IsMultiPartFile(i.Name);
+                        return !string.Equals(i.FullName, path, StringComparison.OrdinalIgnoreCase) && EntityResolutionHelper.IsMultiPartFolder(i.FullName) && EntityResolutionHelper.IsMultiPartFile(i.Name);
                     }
 
                     return false;
@@ -258,6 +336,123 @@ namespace MediaBrowser.Controller.Entities
             }).OrderBy(i => i.Path).ToList();
         }
 
+        private async Task<bool> RefreshAlternateVersionsWithinSameDirectory(MetadataRefreshOptions options, IEnumerable<FileSystemInfo> fileSystemChildren, CancellationToken cancellationToken)
+        {
+            var newItems = HasLocalAlternateVersions ?
+                LoadAlternateVersionsWithinSameDirectory(fileSystemChildren, options.DirectoryService).ToList() :
+                new List<Video>();
+
+            var newItemIds = newItems.Select(i => i.Id).ToList();
+
+            var itemsChanged = !LocalAlternateVersionIds.SequenceEqual(newItemIds);
+
+            var tasks = newItems.Select(i => RefreshAlternateVersion(options, i, cancellationToken));
+
+            await Task.WhenAll(tasks).ConfigureAwait(false);
+
+            LocalAlternateVersionIds = newItemIds;
+
+            return itemsChanged;
+        }
+
+        private Task RefreshAlternateVersion(MetadataRefreshOptions options, Video video, CancellationToken cancellationToken)
+        {
+            var currentImagePath = video.GetImagePath(ImageType.Primary);
+            var ownerImagePath = this.GetImagePath(ImageType.Primary);
+
+            var newOptions = new MetadataRefreshOptions
+            {
+                DirectoryService = options.DirectoryService,
+                ImageRefreshMode = options.ImageRefreshMode,
+                MetadataRefreshMode = options.MetadataRefreshMode,
+                ReplaceAllMetadata = options.ReplaceAllMetadata
+            };
+
+            if (!string.Equals(currentImagePath, ownerImagePath, StringComparison.OrdinalIgnoreCase))
+            {
+                newOptions.ForceSave = true;
+
+                if (string.IsNullOrWhiteSpace(ownerImagePath))
+                {
+                    video.ImageInfos.Clear();
+                }
+                else
+                {
+                    video.SetImagePath(ImageType.Primary, ownerImagePath);
+                }
+            }
+
+            return video.RefreshMetadata(newOptions, cancellationToken);
+        }
+
+        public override async Task UpdateToRepository(ItemUpdateType updateReason, CancellationToken cancellationToken)
+        {
+            await base.UpdateToRepository(updateReason, cancellationToken).ConfigureAwait(false);
+
+            foreach (var item in LocalAlternateVersionIds.Select(i => LibraryManager.GetItemById(i)))
+            {
+                item.ImageInfos = ImageInfos;
+                item.Overview = Overview;
+                item.ProductionYear = ProductionYear;
+                item.PremiereDate = PremiereDate;
+                item.CommunityRating = CommunityRating;
+                item.OfficialRating = OfficialRating;
+                item.Genres = Genres;
+                item.ProviderIds = ProviderIds;
+
+                await item.UpdateToRepository(ItemUpdateType.MetadataEdit, cancellationToken).ConfigureAwait(false);
+            }
+        }
+
+        /// <summary>
+        /// Loads the additional parts.
+        /// </summary>
+        /// <returns>IEnumerable{Video}.</returns>
+        private IEnumerable<Video> LoadAlternateVersionsWithinSameDirectory(IEnumerable<FileSystemInfo> fileSystemChildren, IDirectoryService directoryService)
+        {
+            IEnumerable<FileSystemInfo> files;
+
+            var path = Path;
+            var currentFilename = System.IO.Path.GetFileNameWithoutExtension(path) ?? string.Empty;
+
+            // Only support this for video files. For folder rips, they'll have to use the linking feature
+            if (VideoType == VideoType.VideoFile || VideoType == VideoType.Iso)
+            {
+                files = fileSystemChildren.Where(i =>
+                {
+                    if ((i.Attributes & FileAttributes.Directory) == FileAttributes.Directory)
+                    {
+                        return false;
+                    }
+
+                    return !string.Equals(i.FullName, path, StringComparison.OrdinalIgnoreCase) &&
+                           EntityResolutionHelper.IsVideoFile(i.FullName) &&
+                           i.Name.StartsWith(currentFilename, StringComparison.OrdinalIgnoreCase);
+                });
+            }
+            else
+            {
+                files = new List<FileSystemInfo>();
+            }
+
+            return LibraryManager.ResolvePaths<Video>(files, directoryService, null).Select(video =>
+            {
+                // Try to retrieve it from the db. If we don't find it, use the resolved version
+                var dbItem = LibraryManager.GetItemById(video.Id) as Video;
+
+                if (dbItem != null)
+                {
+                    video = dbItem;
+                }
+
+                video.PrimaryVersionId = Id;
+
+                return video;
+
+                // Sort them so that the list can be easily compared for changes
+            }).OrderBy(i => i.Path).ToList();
+        }
+
         public override IEnumerable<string> GetDeletePaths()
         {
             if (!IsInMixedFolder)
diff --git a/MediaBrowser.Controller/IServerApplicationHost.cs b/MediaBrowser.Controller/IServerApplicationHost.cs
index 5554ced376..4b2ca497bb 100644
--- a/MediaBrowser.Controller/IServerApplicationHost.cs
+++ b/MediaBrowser.Controller/IServerApplicationHost.cs
@@ -25,5 +25,11 @@ namespace MediaBrowser.Controller
         /// </summary>
         /// <value><c>true</c> if [supports automatic run at startup]; otherwise, <c>false</c>.</value>
         bool SupportsAutoRunAtStartup { get; }
+
+        /// <summary>
+        /// Gets the HTTP server port.
+        /// </summary>
+        /// <value>The HTTP server port.</value>
+        int HttpServerPort { get; }
     }
 }
diff --git a/MediaBrowser.Controller/MediaBrowser.Controller.csproj b/MediaBrowser.Controller/MediaBrowser.Controller.csproj
index 21a501b08e..2dc444ea93 100644
--- a/MediaBrowser.Controller/MediaBrowser.Controller.csproj
+++ b/MediaBrowser.Controller/MediaBrowser.Controller.csproj
@@ -73,9 +73,10 @@
     <Compile Include="Channels\IChannelManager.cs" />
     <Compile Include="Collections\CollectionCreationOptions.cs" />
     <Compile Include="Collections\ICollectionManager.cs" />
+    <Compile Include="Dlna\DeviceIdentification.cs" />
     <Compile Include="Dlna\DirectPlayProfile.cs" />
     <Compile Include="Dlna\IDlnaManager.cs" />
-    <Compile Include="Dlna\DlnaProfile.cs" />
+    <Compile Include="Dlna\DeviceProfile.cs" />
     <Compile Include="Dlna\TranscodingProfile.cs" />
     <Compile Include="Drawing\IImageProcessor.cs" />
     <Compile Include="Drawing\ImageFormat.cs" />
@@ -114,6 +115,7 @@
     <Compile Include="Entities\ILibraryItem.cs" />
     <Compile Include="Entities\ImageSourceInfo.cs" />
     <Compile Include="Entities\IMetadataContainer.cs" />
+    <Compile Include="Entities\ISupportsBoxSetGrouping.cs" />
     <Compile Include="Entities\ISupportsPlaceHolders.cs" />
     <Compile Include="Entities\ItemImageInfo.cs" />
     <Compile Include="Entities\LinkedChild.cs" />
diff --git a/MediaBrowser.Controller/Resolvers/EntityResolutionHelper.cs b/MediaBrowser.Controller/Resolvers/EntityResolutionHelper.cs
index 0f93e8e8a1..9c757503c0 100644
--- a/MediaBrowser.Controller/Resolvers/EntityResolutionHelper.cs
+++ b/MediaBrowser.Controller/Resolvers/EntityResolutionHelper.cs
@@ -71,7 +71,21 @@ namespace MediaBrowser.Controller.Resolvers
                 throw new ArgumentNullException("path");
             }
 
-            return MultiFileRegex.Match(path).Success || MultiFolderRegex.Match(path).Success;
+            path = Path.GetFileName(path);
+
+            return MultiFileRegex.Match(path).Success;
+        }
+
+        public static bool IsMultiPartFolder(string path)
+        {
+            if (string.IsNullOrEmpty(path))
+            {
+                throw new ArgumentNullException("path");
+            }
+
+            path = Path.GetFileName(path);
+
+            return MultiFolderRegex.Match(path).Success;
         }
 
         /// <summary>
diff --git a/MediaBrowser.Controller/Session/ISessionManager.cs b/MediaBrowser.Controller/Session/ISessionManager.cs
index ee29671c00..6ca15585ad 100644
--- a/MediaBrowser.Controller/Session/ISessionManager.cs
+++ b/MediaBrowser.Controller/Session/ISessionManager.cs
@@ -86,47 +86,52 @@ namespace MediaBrowser.Controller.Session
         /// <summary>
         /// Sends the system command.
         /// </summary>
+        /// <param name="controllingSessionId">The controlling session identifier.</param>
         /// <param name="sessionId">The session id.</param>
         /// <param name="command">The command.</param>
         /// <param name="cancellationToken">The cancellation token.</param>
         /// <returns>Task.</returns>
-        Task SendSystemCommand(Guid sessionId, SystemCommand command, CancellationToken cancellationToken);
+        Task SendSystemCommand(Guid controllingSessionId, Guid sessionId, SystemCommand command, CancellationToken cancellationToken);
 
         /// <summary>
         /// Sends the message command.
         /// </summary>
+        /// <param name="controllingSessionId">The controlling session identifier.</param>
         /// <param name="sessionId">The session id.</param>
         /// <param name="command">The command.</param>
         /// <param name="cancellationToken">The cancellation token.</param>
         /// <returns>Task.</returns>
-        Task SendMessageCommand(Guid sessionId, MessageCommand command, CancellationToken cancellationToken);
+        Task SendMessageCommand(Guid controllingSessionId, Guid sessionId, MessageCommand command, CancellationToken cancellationToken);
 
         /// <summary>
         /// Sends the play command.
         /// </summary>
+        /// <param name="controllingSessionId">The controlling session identifier.</param>
         /// <param name="sessionId">The session id.</param>
         /// <param name="command">The command.</param>
         /// <param name="cancellationToken">The cancellation token.</param>
         /// <returns>Task.</returns>
-        Task SendPlayCommand(Guid sessionId, PlayRequest command, CancellationToken cancellationToken);
+        Task SendPlayCommand(Guid controllingSessionId, Guid sessionId, PlayRequest command, CancellationToken cancellationToken);
 
         /// <summary>
         /// Sends the browse command.
         /// </summary>
+        /// <param name="controllingSessionId">The controlling session identifier.</param>
         /// <param name="sessionId">The session id.</param>
         /// <param name="command">The command.</param>
         /// <param name="cancellationToken">The cancellation token.</param>
         /// <returns>Task.</returns>
-        Task SendBrowseCommand(Guid sessionId, BrowseRequest command, CancellationToken cancellationToken);
+        Task SendBrowseCommand(Guid controllingSessionId, Guid sessionId, BrowseRequest command, CancellationToken cancellationToken);
 
         /// <summary>
         /// Sends the playstate command.
         /// </summary>
+        /// <param name="controllingSessionId">The controlling session identifier.</param>
         /// <param name="sessionId">The session id.</param>
         /// <param name="command">The command.</param>
         /// <param name="cancellationToken">The cancellation token.</param>
         /// <returns>Task.</returns>
-        Task SendPlaystateCommand(Guid sessionId, PlaystateRequest command, CancellationToken cancellationToken);
+        Task SendPlaystateCommand(Guid controllingSessionId, Guid sessionId, PlaystateRequest command, CancellationToken cancellationToken);
 
         /// <summary>
         /// Sends the restart required message.