New provider system. Only for people right now

9 files changed, 392 insertions, 30 deletions

diff --git a/MediaBrowser.Controller/Providers/IHasMetadata.cs b/MediaBrowser.Controller/Providers/IHasMetadata.cs
new file mode 100644
index 0000000000..33c5184b8b
--- /dev/null
+++ b/MediaBrowser.Controller/Providers/IHasMetadata.cs
@@ -0,0 +1,31 @@
+using MediaBrowser.Controller.Entities;
+using MediaBrowser.Model.Entities;
+using System;
+using System.Collections.Generic;
+
+namespace MediaBrowser.Controller.Providers
+{
+    /// <summary>
+    /// Interface IHasMetadata
+    /// </summary>
+    public interface IHasMetadata : IHasImages, IHasProviderIds
+    {
+        /// <summary>
+        /// Gets the preferred metadata country code.
+        /// </summary>
+        /// <returns>System.String.</returns>
+        string GetPreferredMetadataCountryCode();
+
+        /// <summary>
+        /// Gets the locked fields.
+        /// </summary>
+        /// <value>The locked fields.</value>
+        List<MetadataFields> LockedFields { get; }
+
+        /// <summary>
+        /// Gets or sets the date last saved.
+        /// </summary>
+        /// <value>The date last saved.</value>
+        DateTime DateLastSaved { get; set; }
+    }
+}
diff --git a/MediaBrowser.Controller/Providers/IImageProvider.cs b/MediaBrowser.Controller/Providers/IImageProvider.cs
index ccf1998445..61f5579f4b 100644
--- a/MediaBrowser.Controller/Providers/IImageProvider.cs
+++ b/MediaBrowser.Controller/Providers/IImageProvider.cs
@@ -1,9 +1,4 @@
 using MediaBrowser.Controller.Entities;
-using MediaBrowser.Model.Entities;
-using MediaBrowser.Model.Providers;
-using System.Collections.Generic;
-using System.Threading;
-using System.Threading.Tasks;
 
 namespace MediaBrowser.Controller.Providers
 {
@@ -26,26 +21,9 @@ namespace MediaBrowser.Controller.Providers
         bool Supports(IHasImages item);
 
         /// <summary>
-        /// Gets the images.
+        /// Gets the order.
         /// </summary>
-        /// <param name="item">The item.</param>
-        /// <param name="imageType">Type of the image.</param>
-        /// <param name="cancellationToken">The cancellation token.</param>
-        /// <returns>Task{IEnumerable{RemoteImageInfo}}.</returns>
-        Task<IEnumerable<RemoteImageInfo>> GetImages(IHasImages item, ImageType imageType, CancellationToken cancellationToken);
-
-        /// <summary>
-        /// Gets the images.
-        /// </summary>
-        /// <param name="item">The item.</param>
-        /// <param name="cancellationToken">The cancellation token.</param>
-        /// <returns>Task{IEnumerable{RemoteImageInfo}}.</returns>
-        Task<IEnumerable<RemoteImageInfo>> GetAllImages(IHasImages item, CancellationToken cancellationToken);
-
-        /// <summary>
-        /// Gets the priority.
-        /// </summary>
-        /// <value>The priority.</value>
-        int Priority { get; }
+        /// <value>The order.</value>
+        int Order { get; }
     }
 }
diff --git a/MediaBrowser.Controller/Providers/ILocalImageProvider.cs b/MediaBrowser.Controller/Providers/ILocalImageProvider.cs
new file mode 100644
index 0000000000..30f2136059
--- /dev/null
+++ b/MediaBrowser.Controller/Providers/ILocalImageProvider.cs
@@ -0,0 +1,58 @@
+using MediaBrowser.Controller.Drawing;
+using MediaBrowser.Controller.Entities;
+using MediaBrowser.Model.Entities;
+using System.Collections.Generic;
+using System.IO;
+using System.Threading.Tasks;
+
+namespace MediaBrowser.Controller.Providers
+{
+    /// <summary>
+    /// This is just a marker interface
+    /// </summary>
+    public interface ILocalImageProvider : IImageProvider
+    {
+    }
+
+    public interface IImageFileProvider : ILocalImageProvider
+    {
+        List<LocalImageInfo> GetImages(IHasImages item);
+    }
+
+    public class LocalImageInfo
+    {
+        public string Path { get; set; }
+        public ImageType Type { get; set; }
+    }
+
+    public interface IDynamicImageProvider : ILocalImageProvider
+    {
+        /// <summary>
+        /// Gets the images.
+        /// </summary>
+        /// <param name="item">The item.</param>
+        /// <returns>List{DynamicImageInfo}.</returns>
+        List<DynamicImageInfo> GetImageInfos(IHasImages item);
+
+        /// <summary>
+        /// Gets the image.
+        /// </summary>
+        /// <param name="item">The item.</param>
+        /// <param name="info">The information.</param>
+        /// <returns>Task{DynamicImageResponse}.</returns>
+        Task<DynamicImageResponse> GetImage(IHasImages item, DynamicImageInfo info);
+    }
+
+    public class DynamicImageInfo
+    {
+        public string ImageId { get; set; }
+        public ImageType Type { get; set; }
+    }
+
+    public class DynamicImageResponse
+    {
+        public string Path { get; set; }
+        public Stream Stream { get; set; }
+        public ImageFormat Format { get; set; }
+    }
+}
diff --git a/MediaBrowser.Controller/Providers/IMetadataProvider.cs b/MediaBrowser.Controller/Providers/IMetadataProvider.cs
new file mode 100644
index 0000000000..97249e26d9
--- /dev/null
+++ b/MediaBrowser.Controller/Providers/IMetadataProvider.cs
@@ -0,0 +1,90 @@
+using MediaBrowser.Model.Entities;
+using System;
+using System.Collections.Generic;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace MediaBrowser.Controller.Providers
+{
+    /// <summary>
+    /// Marker interface
+    /// </summary>
+    public interface IMetadataProvider
+    {
+        /// <summary>
+        /// Gets the name.
+        /// </summary>
+        /// <value>The name.</value>
+        string Name { get; }
+    }
+
+    public interface IMetadataProvider<TItemType> : IMetadataProvider
+           where TItemType : IHasMetadata
+    {
+    }
+    
+    public interface ILocalMetadataProvider : IMetadataProvider
+    {
+        /// <summary>
+        /// Determines whether [has local metadata] [the specified item].
+        /// </summary>
+        /// <param name="item">The item.</param>
+        /// <returns><c>true</c> if [has local metadata] [the specified item]; otherwise, <c>false</c>.</returns>
+        bool HasLocalMetadata(IHasMetadata item);
+    }
+
+    public interface IRemoteMetadataProvider : IMetadataProvider
+    {
+    }
+
+    public interface IRemoteMetadataProvider<TItemType> : IMetadataProvider<TItemType>, IRemoteMetadataProvider
+        where TItemType : IHasMetadata
+    {
+        Task<MetadataResult<TItemType>> GetMetadata(ItemId id, CancellationToken cancellationToken);
+    }
+
+    public interface ILocalMetadataProvider<TItemType> : IMetadataProvider<TItemType>, ILocalMetadataProvider
+         where TItemType : IHasMetadata
+    {
+        Task<MetadataResult<TItemType>> GetMetadata(string path, CancellationToken cancellationToken);
+    }
+
+    public interface IHasChangeMonitor
+    {
+        /// <summary>
+        /// Determines whether the specified date has changed.
+        /// </summary>
+        /// <param name="item">The item.</param>
+        /// <param name="date">The date.</param>
+        /// <returns><c>true</c> if the specified date has changed; otherwise, <c>false</c>.</returns>
+        bool HasChanged(IHasMetadata item, DateTime date);
+    }
+
+    public enum MetadataProviderType
+    {
+        Embedded = 0,
+        Local = 1,
+        Remote = 2
+    }
+
+    public class MetadataResult<T>
+        where T : IHasMetadata
+    {
+        public bool HasMetadata { get; set; }
+        public T Item { get; set; }
+    }
+
+    public class ItemId : IHasProviderIds
+    {
+        public string Name { get; set; }
+        public string MetadataLanguage { get; set; }
+        public string MetadataCountryCode { get; set; }
+
+        public Dictionary<string, string> ProviderIds { get; set; }
+
+        public ItemId()
+        {
+            ProviderIds = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
+        }
+    }
+}
diff --git a/MediaBrowser.Controller/Providers/IMetadataService.cs b/MediaBrowser.Controller/Providers/IMetadataService.cs
new file mode 100644
index 0000000000..c6cc2b716e
--- /dev/null
+++ b/MediaBrowser.Controller/Providers/IMetadataService.cs
@@ -0,0 +1,38 @@
+using System.Collections.Generic;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace MediaBrowser.Controller.Providers
+{
+    public interface IMetadataService
+    {
+        /// <summary>
+        /// Adds the parts.
+        /// </summary>
+        /// <param name="providers">The providers.</param>
+        /// <param name="imageProviders">The image providers.</param>
+        void AddParts(IEnumerable<IMetadataProvider> providers, IEnumerable<IImageProvider> imageProviders);
+
+        /// <summary>
+        /// Determines whether this instance can refresh the specified item.
+        /// </summary>
+        /// <param name="item">The item.</param>
+        /// <returns><c>true</c> if this instance can refresh the specified item; otherwise, <c>false</c>.</returns>
+        bool CanRefresh(IHasMetadata item);
+
+        /// <summary>
+        /// Refreshes the metadata.
+        /// </summary>
+        /// <param name="item">The item.</param>
+        /// <param name="options">The options.</param>
+        /// <param name="cancellationToken">The cancellation token.</param>
+        /// <returns>Task.</returns>
+        Task RefreshMetadata(IHasMetadata item, MetadataRefreshOptions options, CancellationToken cancellationToken);
+
+        /// <summary>
+        /// Gets the order.
+        /// </summary>
+        /// <value>The order.</value>
+        int Order { get; }
+    }
+}
diff --git a/MediaBrowser.Controller/Providers/IProviderManager.cs b/MediaBrowser.Controller/Providers/IProviderManager.cs
index 728030ecc9..dc57552c44 100644
--- a/MediaBrowser.Controller/Providers/IProviderManager.cs
+++ b/MediaBrowser.Controller/Providers/IProviderManager.cs
@@ -15,14 +15,22 @@ namespace MediaBrowser.Controller.Providers
     public interface IProviderManager
     {
         /// <summary>
+        /// Refreshes the metadata.
+        /// </summary>
+        /// <param name="item">The item.</param>
+        /// <param name="options">The options.</param>
+        /// <param name="cancellationToken">The cancellation token.</param>
+        /// <returns>Task.</returns>
+        Task RefreshMetadata(IHasMetadata item, MetadataRefreshOptions options, CancellationToken cancellationToken);
+
+        /// <summary>
         /// Executes the metadata providers.
         /// </summary>
         /// <param name="item">The item.</param>
         /// <param name="cancellationToken">The cancellation token.</param>
         /// <param name="force">if set to <c>true</c> [force].</param>
-        /// <param name="allowSlowProviders">if set to <c>true</c> [allow slow providers].</param>
         /// <returns>Task{System.Boolean}.</returns>
-        Task<ItemUpdateType?> ExecuteMetadataProviders(BaseItem item, CancellationToken cancellationToken, bool force = false, bool allowSlowProviders = true);
+        Task<ItemUpdateType?> ExecuteMetadataProviders(BaseItem item, CancellationToken cancellationToken, bool force = false);
 
         /// <summary>
         /// Saves the image.
@@ -54,7 +62,9 @@ namespace MediaBrowser.Controller.Providers
         /// </summary>
         /// <param name="providers">The providers.</param>
         /// <param name="imageProviders">The image providers.</param>
-        void AddParts(IEnumerable<BaseMetadataProvider> providers, IEnumerable<IImageProvider> imageProviders);
+        /// <param name="metadataServices">The metadata services.</param>
+        /// <param name="metadataProviders">The metadata providers.</param>
+        void AddParts(IEnumerable<BaseMetadataProvider> providers, IEnumerable<IImageProvider> imageProviders, IEnumerable<IMetadataService> metadataServices, IEnumerable<IMetadataProvider> metadataProviders);
 
         /// <summary>
         /// Gets the available remote images.
@@ -70,7 +80,7 @@ namespace MediaBrowser.Controller.Providers
         /// Gets the image providers.
         /// </summary>
         /// <param name="item">The item.</param>
-        /// <returns>IEnumerable{IImageProvider}.</returns>
-        IEnumerable<IImageProvider> GetImageProviders(BaseItem item);
+        /// <returns>IEnumerable{ImageProviderInfo}.</returns>
+        IEnumerable<ImageProviderInfo> GetImageProviderInfo(BaseItem item);
     }
 }
\ No newline at end of file
diff --git a/MediaBrowser.Controller/Providers/IRemoteImageProvider.cs b/MediaBrowser.Controller/Providers/IRemoteImageProvider.cs
new file mode 100644
index 0000000000..23fda2bfa0
--- /dev/null
+++ b/MediaBrowser.Controller/Providers/IRemoteImageProvider.cs
@@ -0,0 +1,48 @@
+using MediaBrowser.Common.Net;
+using MediaBrowser.Controller.Entities;
+using MediaBrowser.Model.Entities;
+using MediaBrowser.Model.Providers;
+using System.Collections.Generic;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace MediaBrowser.Controller.Providers
+{
+    /// <summary>
+    /// Interface IImageProvider
+    /// </summary>
+    public interface IRemoteImageProvider : IImageProvider
+    {
+        /// <summary>
+        /// Gets the supported images.
+        /// </summary>
+        /// <param name="item">The item.</param>
+        /// <returns>IEnumerable{ImageType}.</returns>
+        IEnumerable<ImageType> GetSupportedImages(IHasImages item);
+        
+        /// <summary>
+        /// Gets the images.
+        /// </summary>
+        /// <param name="item">The item.</param>
+        /// <param name="imageType">Type of the image.</param>
+        /// <param name="cancellationToken">The cancellation token.</param>
+        /// <returns>Task{IEnumerable{RemoteImageInfo}}.</returns>
+        Task<IEnumerable<RemoteImageInfo>> GetImages(IHasImages item, ImageType imageType, CancellationToken cancellationToken);
+
+        /// <summary>
+        /// Gets the images.
+        /// </summary>
+        /// <param name="item">The item.</param>
+        /// <param name="cancellationToken">The cancellation token.</param>
+        /// <returns>Task{IEnumerable{RemoteImageInfo}}.</returns>
+        Task<IEnumerable<RemoteImageInfo>> GetAllImages(IHasImages item, CancellationToken cancellationToken);
+
+        /// <summary>
+        /// Gets the image response.
+        /// </summary>
+        /// <param name="url">The URL.</param>
+        /// <param name="cancellationToken">The cancellation token.</param>
+        /// <returns>Task{HttpResponseInfo}.</returns>
+        Task<HttpResponseInfo> GetImageResponse(string url, CancellationToken cancellationToken);
+    }
+}
diff --git a/MediaBrowser.Controller/Providers/MetadataRefreshOptions.cs b/MediaBrowser.Controller/Providers/MetadataRefreshOptions.cs
new file mode 100644
index 0000000000..d6e8a3afea
--- /dev/null
+++ b/MediaBrowser.Controller/Providers/MetadataRefreshOptions.cs
@@ -0,0 +1,49 @@
+using System;
+
+namespace MediaBrowser.Controller.Providers
+{
+    public class MetadataRefreshOptions : ImageRefreshOptions
+    {
+        /// <summary>
+        /// When paired with MetadataRefreshMode=FullRefresh, all existing data will be overwritten with new data from the providers.
+        /// </summary>
+        public bool ReplaceAllMetadata { get; set; }
+
+        public MetadataRefreshMode MetadataRefreshMode { get; set; }
+
+        /// <summary>
+        /// TODO: deprecate. Keeping this for now, for api compatibility
+        /// </summary>
+        [Obsolete]
+        public bool ForceSave { get; set; }
+
+        /// <summary>
+        /// TODO: deprecate. Keeping this for now, for api compatibility
+        /// </summary>
+        [Obsolete]
+        public bool ResetResolveArgs { get; set; }
+    }
+
+    public class ImageRefreshOptions
+    {
+        public MetadataRefreshMode ImageRefreshMode { get; set; }
+    }
+
+    public enum MetadataRefreshMode
+    {
+        /// <summary>
+        /// Providers will be executed based on default rules
+        /// </summary>
+        EnsureMetadata,
+
+        /// <summary>
+        /// No providers will be executed
+        /// </summary>
+        None,
+
+        /// <summary>
+        /// All providers will be executed to search for new metadata
+        /// </summary>
+        FullRefresh
+    }
+}
diff --git a/MediaBrowser.Controller/Providers/ProviderResult.cs b/MediaBrowser.Controller/Providers/ProviderResult.cs
new file mode 100644
index 0000000000..2486faeedc
--- /dev/null
+++ b/MediaBrowser.Controller/Providers/ProviderResult.cs
@@ -0,0 +1,60 @@
+using System;
+
+namespace MediaBrowser.Controller.Providers
+{
+    public class ProviderResult
+    {
+        /// <summary>
+        /// Gets or sets the item identifier.
+        /// </summary>
+        /// <value>The item identifier.</value>
+        public Guid ItemId { get; set; }
+
+        /// <summary>
+        /// Gets or sets a value indicating whether this instance has refreshed metadata.
+        /// </summary>
+        /// <value><c>true</c> if this instance has refreshed metadata; otherwise, <c>false</c>.</value>
+        public bool HasRefreshedMetadata { get; set; }
+
+        /// <summary>
+        /// Gets or sets a value indicating whether this instance has refreshed images.
+        /// </summary>
+        /// <value><c>true</c> if this instance has refreshed images; otherwise, <c>false</c>.</value>
+        public bool HasRefreshedImages { get; set; }
+
+        /// <summary>
+        /// Gets or sets the date last refreshed.
+        /// </summary>
+        /// <value>The date last refreshed.</value>
+        public DateTime DateLastRefreshed { get; set; }
+
+        /// <summary>
+        /// Gets or sets the last result.
+        /// </summary>
+        /// <value>The last result.</value>
+        public ProviderRefreshStatus Status { get; set; }
+
+        /// <summary>
+        /// Gets or sets the last result error message.
+        /// </summary>
+        /// <value>The last result error message.</value>
+        public string ErrorMessage { get; set; }
+
+        public void AddStatus(ProviderRefreshStatus status, string errorMessage)
+        {
+            if (string.IsNullOrEmpty(ErrorMessage))
+            {
+                ErrorMessage = errorMessage;
+            }
+            if (Status == ProviderRefreshStatus.Success)
+            {
+                Status = status;
+            }
+        }
+
+        public ProviderResult()
+        {
+            Status = ProviderRefreshStatus.Success;
+        }
+    }
+}