referenced core plugins, fixed some dashboard issues, extracted library manager

1 files changed, 0 insertions, 562 deletions

diff --git a/MediaBrowser.Controller/Library/LibraryManager.cs b/MediaBrowser.Controller/Library/LibraryManager.cs
deleted file mode 100644
index 5dbf5c72d..000000000
--- a/MediaBrowser.Controller/Library/LibraryManager.cs
+++ /dev/null
@@ -1,562 +0,0 @@
-using MediaBrowser.Common.Events;
-using MediaBrowser.Common.Extensions;
-using MediaBrowser.Common.ScheduledTasks;
-using MediaBrowser.Controller.Entities;
-using MediaBrowser.Controller.IO;
-using MediaBrowser.Controller.Resolvers;
-using MediaBrowser.Controller.ScheduledTasks;
-using MediaBrowser.Model.Entities;
-using MediaBrowser.Model.Logging;
-using MoreLinq;
-using System;
-using System.Collections.Concurrent;
-using System.Collections.Generic;
-using System.Globalization;
-using System.IO;
-using System.Linq;
-using System.Threading;
-using System.Threading.Tasks;
-
-namespace MediaBrowser.Controller.Library
-{
-    /// <summary>
-    /// Class LibraryManager
-    /// </summary>
-    public class LibraryManager
-    {
-        #region LibraryChanged Event
-        /// <summary>
-        /// Fires whenever any validation routine adds or removes items.  The added and removed items are properties of the args.
-        /// *** Will fire asynchronously. ***
-        /// </summary>
-        public event EventHandler<ChildrenChangedEventArgs> LibraryChanged;
-
-        /// <summary>
-        /// Raises the <see cref="E:LibraryChanged" /> event.
-        /// </summary>
-        /// <param name="args">The <see cref="ChildrenChangedEventArgs" /> instance containing the event data.</param>
-        internal void OnLibraryChanged(ChildrenChangedEventArgs args)
-        {
-            EventHelper.QueueEventIfNotNull(LibraryChanged, this, args, _logger);
-
-            // Had to put this in a separate method to avoid an implicitly captured closure
-            SendLibraryChangedWebSocketMessage(args);
-        }
-
-        /// <summary>
-        /// Sends the library changed web socket message.
-        /// </summary>
-        /// <param name="args">The <see cref="ChildrenChangedEventArgs" /> instance containing the event data.</param>
-        private void SendLibraryChangedWebSocketMessage(ChildrenChangedEventArgs args)
-        {
-            // Notify connected ui's
-            Kernel.ServerManager.SendWebSocketMessage("LibraryChanged", () => DtoBuilder.GetLibraryUpdateInfo(args));
-        }
-        #endregion
-
-        /// <summary>
-        /// The _logger
-        /// </summary>
-        private readonly ILogger _logger;
-
-        /// <summary>
-        /// The _task manager
-        /// </summary>
-        private readonly ITaskManager _taskManager;
-
-        private readonly IUserManager _userManager;
-        
-        /// <summary>
-        /// Gets or sets the kernel.
-        /// </summary>
-        /// <value>The kernel.</value>
-        private Kernel Kernel { get; set; }
-
-        /// <summary>
-        /// Initializes a new instance of the <see cref="LibraryManager" /> class.
-        /// </summary>
-        /// <param name="kernel">The kernel.</param>
-        /// <param name="logger">The logger.</param>
-        /// <param name="taskManager">The task manager.</param>
-        public LibraryManager(Kernel kernel, ILogger logger, ITaskManager taskManager, IUserManager userManager)
-        {
-            Kernel = kernel;
-            _logger = logger;
-            _taskManager = taskManager;
-            _userManager = userManager;
-
-            kernel.ConfigurationUpdated += kernel_ConfigurationUpdated;
-        }
-
-        /// <summary>
-        /// Handles the ConfigurationUpdated event of the kernel control.
-        /// </summary>
-        /// <param name="sender">The source of the event.</param>
-        /// <param name="e">The <see cref="EventArgs" /> instance containing the event data.</param>
-        void kernel_ConfigurationUpdated(object sender, EventArgs e)
-        {
-            //// Figure out whether or not we should refresh people after the update is finished
-            //var refreshPeopleAfterUpdate = !oldConfiguration.EnableInternetProviders && config.EnableInternetProviders;
-
-            //// This is true if internet providers has just been turned on, or if People have just been removed from InternetProviderExcludeTypes
-            //if (!refreshPeopleAfterUpdate)
-            //{
-            //    var oldConfigurationFetchesPeopleImages = oldConfiguration.InternetProviderExcludeTypes == null || !oldConfiguration.InternetProviderExcludeTypes.Contains(typeof(Person).Name, StringComparer.OrdinalIgnoreCase);
-            //    var newConfigurationFetchesPeopleImages = config.InternetProviderExcludeTypes == null || !config.InternetProviderExcludeTypes.Contains(typeof(Person).Name, StringComparer.OrdinalIgnoreCase);
-
-            //    refreshPeopleAfterUpdate = newConfigurationFetchesPeopleImages && !oldConfigurationFetchesPeopleImages;
-            //}
-
-            Task.Run(() =>
-            {
-                // Any number of configuration settings could change the way the library is refreshed, so do that now
-                _taskManager.CancelIfRunningAndQueue<RefreshMediaLibraryTask>();
-                _taskManager.CancelIfRunningAndQueue<PeopleValidationTask>();
-            });
-        }
-
-        /// <summary>
-        /// Resolves the item.
-        /// </summary>
-        /// <param name="args">The args.</param>
-        /// <returns>BaseItem.</returns>
-        public BaseItem ResolveItem(ItemResolveArgs args)
-        {
-            return Kernel.EntityResolvers.Select(r => r.ResolvePath(args)).FirstOrDefault(i => i != null);
-        }
-
-        /// <summary>
-        /// Resolves a path into a BaseItem
-        /// </summary>
-        /// <param name="path">The path.</param>
-        /// <param name="parent">The parent.</param>
-        /// <param name="fileInfo">The file info.</param>
-        /// <returns>BaseItem.</returns>
-        /// <exception cref="System.ArgumentNullException"></exception>
-        public BaseItem GetItem(string path, Folder parent = null, WIN32_FIND_DATA? fileInfo = null)
-        {
-            if (string.IsNullOrEmpty(path))
-            {
-                throw new ArgumentNullException();
-            }
-
-            fileInfo = fileInfo ?? FileSystem.GetFileData(path);
-
-            if (!fileInfo.HasValue)
-            {
-                return null;
-            }
-
-            var args = new ItemResolveArgs
-            {
-                Parent = parent,
-                Path = path,
-                FileInfo = fileInfo.Value
-            };
-
-            // Return null if ignore rules deem that we should do so
-            if (Kernel.EntityResolutionIgnoreRules.Any(r => r.ShouldIgnore(args)))
-            {
-                return null;
-            }
-
-            // Gather child folder and files
-            if (args.IsDirectory)
-            {
-                // When resolving the root, we need it's grandchildren (children of user views)
-                var flattenFolderDepth = args.IsPhysicalRoot ? 2 : 0;
-
-                args.FileSystemDictionary = FileData.GetFilteredFileSystemEntries(args.Path, _logger, flattenFolderDepth: flattenFolderDepth, args: args);
-            }
-
-            // Check to see if we should resolve based on our contents
-            if (args.IsDirectory && !EntityResolutionHelper.ShouldResolvePathContents(args))
-            {
-                return null;
-            }
-
-            return ResolveItem(args);
-        }
-
-        /// <summary>
-        /// Resolves a set of files into a list of BaseItem
-        /// </summary>
-        /// <typeparam name="T"></typeparam>
-        /// <param name="files">The files.</param>
-        /// <param name="parent">The parent.</param>
-        /// <returns>List{``0}.</returns>
-        public List<T> GetItems<T>(IEnumerable<WIN32_FIND_DATA> files, Folder parent)
-            where T : BaseItem
-        {
-            var list = new List<T>();
-
-            Parallel.ForEach(files, f =>
-            {
-                try
-                {
-                    var item = GetItem(f.Path, parent, f) as T;
-
-                    if (item != null)
-                    {
-                        lock (list)
-                        {
-                            list.Add(item);
-                        }
-                    }
-                }
-                catch (Exception ex)
-                {
-                    _logger.ErrorException("Error resolving path {0}", ex, f.Path);
-                }
-            });
-
-            return list;
-        }
-
-        /// <summary>
-        /// Creates the root media folder
-        /// </summary>
-        /// <returns>AggregateFolder.</returns>
-        /// <exception cref="System.InvalidOperationException">Cannot create the root folder until plugins have loaded</exception>
-        internal AggregateFolder CreateRootFolder()
-        {
-            if (Kernel.Plugins == null)
-            {
-                throw new InvalidOperationException("Cannot create the root folder until plugins have loaded");
-            }
-
-            var rootFolderPath = Kernel.ApplicationPaths.RootFolderPath;
-            var rootFolder = Kernel.ItemRepository.RetrieveItem(rootFolderPath.GetMBId(typeof(AggregateFolder))) as AggregateFolder ?? (AggregateFolder)GetItem(rootFolderPath);
-
-            // Add in the plug-in folders
-            foreach (var child in Kernel.PluginFolderCreators)
-            {
-                rootFolder.AddVirtualChild(child.GetFolder());
-            }
-
-            return rootFolder;
-        }
-
-        /// <summary>
-        /// Gets a Person
-        /// </summary>
-        /// <param name="name">The name.</param>
-        /// <param name="allowSlowProviders">if set to <c>true</c> [allow slow providers].</param>
-        /// <returns>Task{Person}.</returns>
-        public Task<Person> GetPerson(string name, bool allowSlowProviders = false)
-        {
-            return GetPerson(name, CancellationToken.None, allowSlowProviders);
-        }
-
-        /// <summary>
-        /// Gets a Person
-        /// </summary>
-        /// <param name="name">The name.</param>
-        /// <param name="cancellationToken">The cancellation token.</param>
-        /// <param name="allowSlowProviders">if set to <c>true</c> [allow slow providers].</param>
-        /// <returns>Task{Person}.</returns>
-        private Task<Person> GetPerson(string name, CancellationToken cancellationToken, bool allowSlowProviders = false)
-        {
-            return GetImagesByNameItem<Person>(Kernel.ApplicationPaths.PeoplePath, name, cancellationToken, allowSlowProviders);
-        }
-
-        /// <summary>
-        /// Gets a Studio
-        /// </summary>
-        /// <param name="name">The name.</param>
-        /// <param name="allowSlowProviders">if set to <c>true</c> [allow slow providers].</param>
-        /// <returns>Task{Studio}.</returns>
-        public Task<Studio> GetStudio(string name, bool allowSlowProviders = false)
-        {
-            return GetImagesByNameItem<Studio>(Kernel.ApplicationPaths.StudioPath, name, CancellationToken.None, allowSlowProviders);
-        }
-
-        /// <summary>
-        /// Gets a Genre
-        /// </summary>
-        /// <param name="name">The name.</param>
-        /// <param name="allowSlowProviders">if set to <c>true</c> [allow slow providers].</param>
-        /// <returns>Task{Genre}.</returns>
-        public Task<Genre> GetGenre(string name, bool allowSlowProviders = false)
-        {
-            return GetImagesByNameItem<Genre>(Kernel.ApplicationPaths.GenrePath, name, CancellationToken.None, allowSlowProviders);
-        }
-
-        /// <summary>
-        /// The us culture
-        /// </summary>
-        private static readonly CultureInfo UsCulture = new CultureInfo("en-US");
-
-        /// <summary>
-        /// Gets a Year
-        /// </summary>
-        /// <param name="value">The value.</param>
-        /// <param name="allowSlowProviders">if set to <c>true</c> [allow slow providers].</param>
-        /// <returns>Task{Year}.</returns>
-        /// <exception cref="System.ArgumentOutOfRangeException"></exception>
-        public Task<Year> GetYear(int value, bool allowSlowProviders = false)
-        {
-            if (value <= 0)
-            {
-                throw new ArgumentOutOfRangeException();
-            }
-
-            return GetImagesByNameItem<Year>(Kernel.ApplicationPaths.YearPath, value.ToString(UsCulture), CancellationToken.None, allowSlowProviders);
-        }
-
-        /// <summary>
-        /// The images by name item cache
-        /// </summary>
-        private readonly ConcurrentDictionary<string, object> ImagesByNameItemCache = new ConcurrentDictionary<string, object>(StringComparer.OrdinalIgnoreCase);
-
-        /// <summary>
-        /// Generically retrieves an IBN item
-        /// </summary>
-        /// <typeparam name="T"></typeparam>
-        /// <param name="path">The path.</param>
-        /// <param name="name">The name.</param>
-        /// <param name="cancellationToken">The cancellation token.</param>
-        /// <param name="allowSlowProviders">if set to <c>true</c> [allow slow providers].</param>
-        /// <returns>Task{``0}.</returns>
-        /// <exception cref="System.ArgumentNullException"></exception>
-        private Task<T> GetImagesByNameItem<T>(string path, string name, CancellationToken cancellationToken, bool allowSlowProviders = true)
-            where T : BaseItem, new()
-        {
-            if (string.IsNullOrEmpty(path))
-            {
-                throw new ArgumentNullException();
-            }
-
-            if (string.IsNullOrEmpty(name))
-            {
-                throw new ArgumentNullException();
-            }
-
-            var key = Path.Combine(path, FileSystem.GetValidFilename(name));
-
-            var obj = ImagesByNameItemCache.GetOrAdd(key, keyname => CreateImagesByNameItem<T>(path, name, cancellationToken, allowSlowProviders));
-
-            return obj as Task<T>;
-        }
-
-        /// <summary>
-        /// Creates an IBN item based on a given path
-        /// </summary>
-        /// <typeparam name="T"></typeparam>
-        /// <param name="path">The path.</param>
-        /// <param name="name">The name.</param>
-        /// <param name="cancellationToken">The cancellation token.</param>
-        /// <param name="allowSlowProviders">if set to <c>true</c> [allow slow providers].</param>
-        /// <returns>Task{``0}.</returns>
-        /// <exception cref="System.IO.IOException">Path not created:  + path</exception>
-        private async Task<T> CreateImagesByNameItem<T>(string path, string name, CancellationToken cancellationToken, bool allowSlowProviders = true)
-            where T : BaseItem, new()
-        {
-            cancellationToken.ThrowIfCancellationRequested();
-
-            _logger.Debug("Creating {0}: {1}", typeof(T).Name, name);
-
-            path = Path.Combine(path, FileSystem.GetValidFilename(name));
-
-            var fileInfo = FileSystem.GetFileData(path);
-
-            var isNew = false;
-
-            if (!fileInfo.HasValue)
-            {
-                Directory.CreateDirectory(path);
-                fileInfo = FileSystem.GetFileData(path);
-
-                if (!fileInfo.HasValue)
-                {
-                    throw new IOException("Path not created: " + path);
-                }
-
-                isNew = true;
-            }
-
-            cancellationToken.ThrowIfCancellationRequested();
-
-            var id = path.GetMBId(typeof(T));
-
-            var item = Kernel.ItemRepository.RetrieveItem(id) as T;
-            if (item == null)
-            {
-                item = new T
-                {
-                    Name = name,
-                    Id = id,
-                    DateCreated = fileInfo.Value.CreationTimeUtc,
-                    DateModified = fileInfo.Value.LastWriteTimeUtc,
-                    Path = path
-                };
-                isNew = true;
-            }
-
-            cancellationToken.ThrowIfCancellationRequested();
-
-            // Set this now so we don't cause additional file system access during provider executions
-            item.ResetResolveArgs(fileInfo);
-
-            await item.RefreshMetadata(cancellationToken, isNew, allowSlowProviders: allowSlowProviders).ConfigureAwait(false);
-
-            cancellationToken.ThrowIfCancellationRequested();
-
-            return item;
-        }
-
-        /// <summary>
-        /// Validate and refresh the People sub-set of the IBN.
-        /// The items are stored in the db but not loaded into memory until actually requested by an operation.
-        /// </summary>
-        /// <param name="cancellationToken">The cancellation token.</param>
-        /// <param name="progress">The progress.</param>
-        /// <returns>Task.</returns>
-        internal async Task ValidatePeople(CancellationToken cancellationToken, IProgress<double> progress)
-        {
-            // Clear the IBN cache
-            ImagesByNameItemCache.Clear();
-
-            const int maxTasks = 250;
-
-            var tasks = new List<Task>();
-
-            var includedPersonTypes = new[] { PersonType.Actor, PersonType.Director };
-
-            var people = Kernel.RootFolder.RecursiveChildren
-                .Where(c => c.People != null)
-                .SelectMany(c => c.People.Where(p => includedPersonTypes.Contains(p.Type)))
-                .DistinctBy(p => p.Name, StringComparer.OrdinalIgnoreCase)
-                .ToList();
-
-            var numComplete = 0;
-
-            foreach (var person in people)
-            {
-                if (tasks.Count > maxTasks)
-                {
-                    await Task.WhenAll(tasks).ConfigureAwait(false);
-                    tasks.Clear();
-
-                    // Safe cancellation point, when there are no pending tasks
-                    cancellationToken.ThrowIfCancellationRequested();
-                }
-
-                // Avoid accessing the foreach variable within the closure
-                var currentPerson = person;
-
-                tasks.Add(Task.Run(async () =>
-                {
-                    cancellationToken.ThrowIfCancellationRequested();
-
-                    try
-                    {
-                        await GetPerson(currentPerson.Name, cancellationToken, allowSlowProviders: true).ConfigureAwait(false);
-                    }
-                    catch (IOException ex)
-                    {
-                        _logger.ErrorException("Error validating IBN entry {0}", ex, currentPerson.Name);
-                    }
-
-                    // Update progress
-                    lock (progress)
-                    {
-                        numComplete++;
-                        double percent = numComplete;
-                        percent /= people.Count;
-
-                        progress.Report(100 * percent);
-                    }
-                }));
-            }
-
-            await Task.WhenAll(tasks).ConfigureAwait(false);
-
-            progress.Report(100);
-
-            _logger.Info("People validation complete");
-        }
-
-        /// <summary>
-        /// Reloads the root media folder
-        /// </summary>
-        /// <param name="progress">The progress.</param>
-        /// <param name="cancellationToken">The cancellation token.</param>
-        /// <returns>Task.</returns>
-        internal async Task ValidateMediaLibrary(IProgress<double> progress, CancellationToken cancellationToken)
-        {
-            _logger.Info("Validating media library");
-
-            await Kernel.RootFolder.RefreshMetadata(cancellationToken).ConfigureAwait(false);
-
-            // Start by just validating the children of the root, but go no further
-            await Kernel.RootFolder.ValidateChildren(new Progress<double> { }, cancellationToken, recursive: false);
-
-            // Validate only the collection folders for each user, just to make them available as quickly as possible
-            var userCollectionFolderTasks = _userManager.Users.AsParallel().Select(user => user.ValidateCollectionFolders(new Progress<double> { }, cancellationToken));
-            await Task.WhenAll(userCollectionFolderTasks).ConfigureAwait(false);
-
-            // Now validate the entire media library
-            await Kernel.RootFolder.ValidateChildren(progress, cancellationToken, recursive: true).ConfigureAwait(false);
-
-            foreach (var user in _userManager.Users)
-            {
-                await user.ValidateMediaLibrary(new Progress<double> { }, cancellationToken).ConfigureAwait(false);
-            }
-        }
-
-        /// <summary>
-        /// Saves display preferences for a Folder
-        /// </summary>
-        /// <param name="user">The user.</param>
-        /// <param name="folder">The folder.</param>
-        /// <param name="data">The data.</param>
-        /// <returns>Task.</returns>
-        public Task SaveDisplayPreferencesForFolder(User user, Folder folder, DisplayPreferences data)
-        {
-            // Need to update all items with the same DisplayPrefsId
-            foreach (var child in Kernel.RootFolder.GetRecursiveChildren(user)
-                .OfType<Folder>()
-                .Where(i => i.DisplayPrefsId == folder.DisplayPrefsId))
-            {
-                child.AddOrUpdateDisplayPrefs(user, data);
-            }
-
-            return Kernel.DisplayPreferencesRepository.SaveDisplayPrefs(folder, CancellationToken.None);
-        }
-
-        /// <summary>
-        /// Gets the default view.
-        /// </summary>
-        /// <returns>IEnumerable{VirtualFolderInfo}.</returns>
-        public IEnumerable<VirtualFolderInfo> GetDefaultVirtualFolders()
-        {
-            return GetView(Kernel.ApplicationPaths.DefaultUserViewsPath);
-        }
-
-        /// <summary>
-        /// Gets the view.
-        /// </summary>
-        /// <param name="user">The user.</param>
-        /// <returns>IEnumerable{VirtualFolderInfo}.</returns>
-        public IEnumerable<VirtualFolderInfo> GetVirtualFolders(User user)
-        {
-            return GetView(user.RootFolderPath);
-        }
-
-        /// <summary>
-        /// Gets the view.
-        /// </summary>
-        /// <param name="path">The path.</param>
-        /// <returns>IEnumerable{VirtualFolderInfo}.</returns>
-        private IEnumerable<VirtualFolderInfo> GetView(string path)
-        {
-            return Directory.EnumerateDirectories(path, "*", SearchOption.TopDirectoryOnly)
-                .Select(dir => new VirtualFolderInfo
-                {
-                    Name = Path.GetFileName(dir),
-                    Locations = Directory.EnumerateFiles(dir, "*.lnk", SearchOption.TopDirectoryOnly).Select(FileSystem.ResolveShortcut).ToList()
-                });
-        }
-    }
-}