Merge pull request #774 from dkanada/plugin

reimplement support for plugin repository

6 files changed, 451 insertions, 38 deletions

diff --git a/Emby.Server.Implementations/ScheduledTasks/Tasks/ChapterImagesTask.cs b/Emby.Server.Implementations/ScheduledTasks/Tasks/ChapterImagesTask.cs
new file mode 100644
index 000000000..81fdb96d2
--- /dev/null
+++ b/Emby.Server.Implementations/ScheduledTasks/Tasks/ChapterImagesTask.cs
@@ -0,0 +1,176 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Threading;
+using System.Threading.Tasks;
+using MediaBrowser.Common.Configuration;
+using MediaBrowser.Controller.Dto;
+using MediaBrowser.Controller.Entities;
+using MediaBrowser.Controller.Library;
+using MediaBrowser.Controller.MediaEncoding;
+using MediaBrowser.Controller.Persistence;
+using MediaBrowser.Controller.Providers;
+using MediaBrowser.Model.Entities;
+using MediaBrowser.Model.IO;
+using MediaBrowser.Model.Tasks;
+using Microsoft.Extensions.Logging;
+
+namespace Emby.Server.Implementations.ScheduledTasks
+{
+    /// <summary>
+    /// Class ChapterImagesTask
+    /// </summary>
+    class ChapterImagesTask : IScheduledTask
+    {
+        /// <summary>
+        /// The _logger
+        /// </summary>
+        private readonly ILogger _logger;
+        /// <summary>
+        /// The _library manager
+        /// </summary>
+        private readonly ILibraryManager _libraryManager;
+
+        private readonly IItemRepository _itemRepo;
+
+        private readonly IApplicationPaths _appPaths;
+
+        private readonly IEncodingManager _encodingManager;
+        private readonly IFileSystem _fileSystem;
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="ChapterImagesTask" /> class.
+        /// </summary>
+        public ChapterImagesTask(ILoggerFactory loggerFactory, ILibraryManager libraryManager, IItemRepository itemRepo, IApplicationPaths appPaths, IEncodingManager encodingManager, IFileSystem fileSystem)
+        {
+            _logger = loggerFactory.CreateLogger(GetType().Name);
+            _libraryManager = libraryManager;
+            _itemRepo = itemRepo;
+            _appPaths = appPaths;
+            _encodingManager = encodingManager;
+            _fileSystem = fileSystem;
+        }
+
+        /// <summary>
+        /// Creates the triggers that define when the task will run
+        /// </summary>
+        public IEnumerable<TaskTriggerInfo> GetDefaultTriggers()
+        {
+            return new[] {
+
+                new TaskTriggerInfo
+                {
+                    Type = TaskTriggerInfo.TriggerDaily,
+                    TimeOfDayTicks = TimeSpan.FromHours(2).Ticks,
+                    MaxRuntimeTicks = TimeSpan.FromHours(4).Ticks
+                }
+            };
+        }
+
+        /// <summary>
+        /// Returns the task to be executed
+        /// </summary>
+        /// <param name="cancellationToken">The cancellation token.</param>
+        /// <param name="progress">The progress.</param>
+        /// <returns>Task.</returns>
+        public async Task Execute(CancellationToken cancellationToken, IProgress<double> progress)
+        {
+            var videos = _libraryManager.GetItemList(new InternalItemsQuery
+            {
+                MediaTypes = new[] { MediaType.Video },
+                IsFolder = false,
+                Recursive = true,
+                DtoOptions = new DtoOptions(false)
+                {
+                    EnableImages = false
+                },
+                SourceTypes = new SourceType[] { SourceType.Library },
+                HasChapterImages = false,
+                IsVirtualItem = false
+
+            })
+                .OfType<Video>()
+                .ToList();
+
+            var numComplete = 0;
+
+            var failHistoryPath = Path.Combine(_appPaths.CachePath, "chapter-failures.txt");
+
+            List<string> previouslyFailedImages;
+
+            if (File.Exists(failHistoryPath))
+            {
+                try
+                {
+                    previouslyFailedImages = File.ReadAllText(failHistoryPath)
+                        .Split(new[] { '|' }, StringSplitOptions.RemoveEmptyEntries)
+                        .ToList();
+                }
+                catch (IOException)
+                {
+                    previouslyFailedImages = new List<string>();
+                }
+            }
+            else
+            {
+                previouslyFailedImages = new List<string>();
+            }
+
+            var directoryService = new DirectoryService(_logger, _fileSystem);
+
+            foreach (var video in videos)
+            {
+                cancellationToken.ThrowIfCancellationRequested();
+
+                var key = video.Path + video.DateModified.Ticks;
+
+                var extract = !previouslyFailedImages.Contains(key, StringComparer.OrdinalIgnoreCase);
+
+                try
+                {
+                    var chapters = _itemRepo.GetChapters(video);
+
+                    var success = await _encodingManager.RefreshChapterImages(video, directoryService, chapters, extract, true, cancellationToken).ConfigureAwait(false);
+
+                    if (!success)
+                    {
+                        previouslyFailedImages.Add(key);
+
+                        var parentPath = Path.GetDirectoryName(failHistoryPath);
+
+                        Directory.CreateDirectory(parentPath);
+
+                        string text = string.Join("|", previouslyFailedImages);
+                        File.WriteAllText(failHistoryPath, text);
+                    }
+
+                    numComplete++;
+                    double percent = numComplete;
+                    percent /= videos.Count;
+
+                    progress.Report(100 * percent);
+                }
+                catch (ObjectDisposedException)
+                {
+                    //TODO Investigate and properly fix.
+                    break;
+                }
+            }
+        }
+
+        public string Name => "Chapter image extraction";
+
+        public string Description => "Creates thumbnails for videos that have chapters.";
+
+        public string Category => "Library";
+
+        public string Key => "RefreshChapterImages";
+
+        public bool IsHidden => false;
+
+        public bool IsEnabled => true;
+
+        public bool IsLogged => true;
+    }
+}
diff --git a/Emby.Server.Implementations/ScheduledTasks/Tasks/DeleteCacheFileTask.cs b/Emby.Server.Implementations/ScheduledTasks/Tasks/DeleteCacheFileTask.cs
index 52077b242..6ec83b5c0 100644
--- a/Emby.Server.Implementations/ScheduledTasks/Tasks/DeleteCacheFileTask.cs
+++ b/Emby.Server.Implementations/ScheduledTasks/Tasks/DeleteCacheFileTask.cs
@@ -158,31 +158,15 @@ namespace Emby.Server.Implementations.ScheduledTasks.Tasks
             }
         }
 
-        /// <summary>
-        /// Gets the name of the task
-        /// </summary>
-        /// <value>The name.</value>
         public string Name => "Cache file cleanup";
 
-        public string Key => "DeleteCacheFiles";
-
-        /// <summary>
-        /// Gets the description.
-        /// </summary>
-        /// <value>The description.</value>
         public string Description => "Deletes cache files no longer needed by the system";
 
-        /// <summary>
-        /// Gets the category.
-        /// </summary>
-        /// <value>The category.</value>
         public string Category => "Maintenance";
 
-        /// <summary>
-        /// Gets a value indicating whether this instance is hidden.
-        /// </summary>
-        /// <value><c>true</c> if this instance is hidden; otherwise, <c>false</c>.</value>
-        public bool IsHidden => true;
+        public string Key => "DeleteCacheFiles";
+
+        public bool IsHidden => false;
 
         public bool IsEnabled => true;
 
diff --git a/Emby.Server.Implementations/ScheduledTasks/Tasks/DeleteLogFileTask.cs b/Emby.Server.Implementations/ScheduledTasks/Tasks/DeleteLogFileTask.cs
index a57fe4945..e468c301a 100644
--- a/Emby.Server.Implementations/ScheduledTasks/Tasks/DeleteLogFileTask.cs
+++ b/Emby.Server.Implementations/ScheduledTasks/Tasks/DeleteLogFileTask.cs
@@ -81,31 +81,15 @@ namespace Emby.Server.Implementations.ScheduledTasks.Tasks
             return Task.CompletedTask;
         }
 
-        public string Key => "CleanLogFiles";
-
-        /// <summary>
-        /// Gets the name of the task
-        /// </summary>
-        /// <value>The name.</value>
         public string Name => "Log file cleanup";
 
-        /// <summary>
-        /// Gets the description.
-        /// </summary>
-        /// <value>The description.</value>
         public string Description => string.Format("Deletes log files that are more than {0} days old.", ConfigurationManager.CommonConfiguration.LogFileRetentionDays);
 
-        /// <summary>
-        /// Gets the category.
-        /// </summary>
-        /// <value>The category.</value>
         public string Category => "Maintenance";
 
-        /// <summary>
-        /// Gets a value indicating whether this instance is hidden.
-        /// </summary>
-        /// <value><c>true</c> if this instance is hidden; otherwise, <c>false</c>.</value>
-        public bool IsHidden => true;
+        public string Key => "CleanLogFiles";
+
+        public bool IsHidden => false;
 
         public bool IsEnabled => true;
 
diff --git a/Emby.Server.Implementations/ScheduledTasks/Tasks/PeopleValidationTask.cs b/Emby.Server.Implementations/ScheduledTasks/Tasks/PeopleValidationTask.cs
new file mode 100644
index 000000000..d70799c47
--- /dev/null
+++ b/Emby.Server.Implementations/ScheduledTasks/Tasks/PeopleValidationTask.cs
@@ -0,0 +1,75 @@
+using System;
+using System.Collections.Generic;
+using System.Threading;
+using System.Threading.Tasks;
+using MediaBrowser.Controller;
+using MediaBrowser.Controller.Library;
+using MediaBrowser.Model.Tasks;
+
+namespace Emby.Server.Implementations.ScheduledTasks
+{
+    /// <summary>
+    /// Class PeopleValidationTask
+    /// </summary>
+    public class PeopleValidationTask : IScheduledTask
+    {
+        /// <summary>
+        /// The _library manager
+        /// </summary>
+        private readonly ILibraryManager _libraryManager;
+
+        private readonly IServerApplicationHost _appHost;
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="PeopleValidationTask" /> class.
+        /// </summary>
+        /// <param name="libraryManager">The library manager.</param>
+        /// <param name="appHost">The server application host</param>
+        public PeopleValidationTask(ILibraryManager libraryManager, IServerApplicationHost appHost)
+        {
+            _libraryManager = libraryManager;
+            _appHost = appHost;
+        }
+
+        /// <summary>
+        /// Creates the triggers that define when the task will run
+        /// </summary>
+        public IEnumerable<TaskTriggerInfo> GetDefaultTriggers()
+        {
+            return new[]
+            {
+                // Every so often
+                new TaskTriggerInfo
+                {
+                    Type = TaskTriggerInfo.TriggerInterval,
+                    IntervalTicks = TimeSpan.FromDays(7).Ticks
+                }
+            };
+        }
+
+        /// <summary>
+        /// Returns the task to be executed
+        /// </summary>
+        /// <param name="cancellationToken">The cancellation token.</param>
+        /// <param name="progress">The progress.</param>
+        /// <returns>Task.</returns>
+        public Task Execute(CancellationToken cancellationToken, IProgress<double> progress)
+        {
+            return _libraryManager.ValidatePeople(cancellationToken, progress);
+        }
+
+        public string Name => "Refresh people";
+
+        public string Description => "Updates metadata for actors and directors in your media library.";
+
+        public string Category => "Library";
+
+        public string Key => "RefreshPeople";
+
+        public bool IsHidden => false;
+
+        public bool IsEnabled => true;
+
+        public bool IsLogged => true;
+    }
+}
diff --git a/Emby.Server.Implementations/ScheduledTasks/Tasks/PluginUpdateTask.cs b/Emby.Server.Implementations/ScheduledTasks/Tasks/PluginUpdateTask.cs
new file mode 100644
index 000000000..c6431c311
--- /dev/null
+++ b/Emby.Server.Implementations/ScheduledTasks/Tasks/PluginUpdateTask.cs
@@ -0,0 +1,119 @@
+using MediaBrowser.Common;
+using MediaBrowser.Common.Updates;
+using MediaBrowser.Model.Net;
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Threading;
+using System.Threading.Tasks;
+using MediaBrowser.Common.Progress;
+using MediaBrowser.Model.Tasks;
+using Microsoft.Extensions.Logging;
+
+namespace Emby.Server.Implementations.ScheduledTasks
+{
+    /// <summary>
+    /// Plugin Update Task
+    /// </summary>
+    public class PluginUpdateTask : IScheduledTask, IConfigurableScheduledTask
+    {
+        /// <summary>
+        /// The _logger
+        /// </summary>
+        private readonly ILogger _logger;
+
+        private readonly IInstallationManager _installationManager;
+
+        private readonly IApplicationHost _appHost;
+
+        public PluginUpdateTask(ILogger logger, IInstallationManager installationManager, IApplicationHost appHost)
+        {
+            _logger = logger;
+            _installationManager = installationManager;
+            _appHost = appHost;
+        }
+
+        /// <summary>
+        /// Creates the triggers that define when the task will run
+        /// </summary>
+        /// <returns>IEnumerable{BaseTaskTrigger}.</returns>
+        public IEnumerable<TaskTriggerInfo> GetDefaultTriggers()
+        {
+            return new[] { 
+            
+                // At startup
+                new TaskTriggerInfo {Type = TaskTriggerInfo.TriggerStartup},
+
+                // Every so often
+                new TaskTriggerInfo { Type = TaskTriggerInfo.TriggerInterval, IntervalTicks = TimeSpan.FromHours(24).Ticks}
+            };
+        }
+
+        /// <summary>
+        /// Update installed plugins
+        /// </summary>
+        /// <param name="cancellationToken">The cancellation token.</param>
+        /// <param name="progress">The progress.</param>
+        /// <returns>Task.</returns>
+        public async Task Execute(CancellationToken cancellationToken, IProgress<double> progress)
+        {
+            progress.Report(0);
+
+            var packagesToInstall = (await _installationManager.GetAvailablePluginUpdates(typeof(PluginUpdateTask).Assembly.GetName().Version, true, cancellationToken).ConfigureAwait(false)).ToList();
+
+            progress.Report(10);
+
+            var numComplete = 0;
+
+            foreach (var package in packagesToInstall)
+            {
+                cancellationToken.ThrowIfCancellationRequested();
+
+                try
+                {
+                    await _installationManager.InstallPackage(package, true, new SimpleProgress<double>(), cancellationToken).ConfigureAwait(false);
+                }
+                catch (OperationCanceledException)
+                {
+                    // InstallPackage has it's own inner cancellation token, so only throw this if it's ours
+                    if (cancellationToken.IsCancellationRequested)
+                    {
+                        throw;
+                    }
+                }
+                catch (HttpException ex)
+                {
+                    _logger.LogError(ex, "Error downloading {0}", package.name);
+                }
+                catch (IOException ex)
+                {
+                    _logger.LogError(ex, "Error updating {0}", package.name);
+                }
+
+                // Update progress
+                lock (progress)
+                {
+                    numComplete++;
+                    progress.Report(90.0 * numComplete / packagesToInstall.Count + 10);
+                }
+            }
+
+            progress.Report(100);
+        }
+
+        public string Name => "Check for plugin updates";
+
+        public string Description => "Downloads and installs updates for plugins that are configured to update automatically.";
+
+        public string Category => "Application";
+
+        public string Key => "PluginUpdates";
+
+        public bool IsHidden => false;
+
+        public bool IsEnabled => true;
+
+        public bool IsLogged => true;
+    }
+}
diff --git a/Emby.Server.Implementations/ScheduledTasks/Tasks/RefreshMediaLibraryTask.cs b/Emby.Server.Implementations/ScheduledTasks/Tasks/RefreshMediaLibraryTask.cs
new file mode 100644
index 000000000..1a3d85ad7
--- /dev/null
+++ b/Emby.Server.Implementations/ScheduledTasks/Tasks/RefreshMediaLibraryTask.cs
@@ -0,0 +1,75 @@
+using System;
+using System.Collections.Generic;
+using System.Threading;
+using System.Threading.Tasks;
+using Emby.Server.Implementations.Library;
+using MediaBrowser.Controller.Configuration;
+using MediaBrowser.Controller.Library;
+using MediaBrowser.Model.Tasks;
+
+namespace Emby.Server.Implementations.ScheduledTasks
+{
+    /// <summary>
+    /// Class RefreshMediaLibraryTask
+    /// </summary>
+    public class RefreshMediaLibraryTask : IScheduledTask
+    {
+        /// <summary>
+        /// The _library manager
+        /// </summary>
+        private readonly ILibraryManager _libraryManager;
+        private readonly IServerConfigurationManager _config;
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="RefreshMediaLibraryTask" /> class.
+        /// </summary>
+        /// <param name="libraryManager">The library manager.</param>
+        public RefreshMediaLibraryTask(ILibraryManager libraryManager, IServerConfigurationManager config)
+        {
+            _libraryManager = libraryManager;
+            _config = config;
+        }
+
+        /// <summary>
+        /// Creates the triggers that define when the task will run
+        /// </summary>
+        /// <returns>IEnumerable{BaseTaskTrigger}.</returns>
+        public IEnumerable<TaskTriggerInfo> GetDefaultTriggers()
+        {
+            return new[] {
+
+                // Every so often
+                new TaskTriggerInfo { Type = TaskTriggerInfo.TriggerInterval, IntervalTicks = TimeSpan.FromHours(12).Ticks}
+            };
+        }
+
+        /// <summary>
+        /// Executes the internal.
+        /// </summary>
+        /// <param name="cancellationToken">The cancellation token.</param>
+        /// <param name="progress">The progress.</param>
+        /// <returns>Task.</returns>
+        public Task Execute(CancellationToken cancellationToken, IProgress<double> progress)
+        {
+            cancellationToken.ThrowIfCancellationRequested();
+
+            progress.Report(0);
+
+            return ((LibraryManager)_libraryManager).ValidateMediaLibraryInternal(progress, cancellationToken);
+        }
+
+        public string Name => "Scan media library";
+
+        public string Description => "Scans your media library and refreshes metatata based on configuration.";
+
+        public string Category => "Library";
+
+        public string Key => "RefreshLibrary";
+
+        public bool IsHidden => false;
+
+        public bool IsEnabled => true;
+
+        public bool IsLogged => true;
+    }
+}