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using System;
using System.Collections.Generic;
using System.IO;
using System.Reflection;
using Emby.Drawing;
using Emby.Server.Implementations;
using Emby.Server.Implementations.Session;
using Jellyfin.Api.WebSocketListeners;
using Jellyfin.Drawing.Skia;
using Jellyfin.Server.Implementations;
using Jellyfin.Server.Implementations.Activity;
using Jellyfin.Server.Implementations.Devices;
using Jellyfin.Server.Implementations.Events;
using Jellyfin.Server.Implementations.Security;
using Jellyfin.Server.Implementations.Users;
using MediaBrowser.Controller;
using MediaBrowser.Controller.BaseItemManager;
using MediaBrowser.Controller.Devices;
using MediaBrowser.Controller.Drawing;
using MediaBrowser.Controller.Events;
using MediaBrowser.Controller.Library;
using MediaBrowser.Controller.Net;
using MediaBrowser.Controller.Security;
using MediaBrowser.Model.Activity;
using MediaBrowser.Model.IO;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;
namespace Jellyfin.Server
{
/// <summary>
/// Implementation of the abstract <see cref="ApplicationHost" /> class.
/// </summary>
public class CoreAppHost : ApplicationHost
{
/// <summary>
/// Initializes a new instance of the <see cref="CoreAppHost" /> class.
/// </summary>
/// <param name="applicationPaths">The <see cref="ServerApplicationPaths" /> to be used by the <see cref="CoreAppHost" />.</param>
/// <param name="loggerFactory">The <see cref="ILoggerFactory" /> to be used by the <see cref="CoreAppHost" />.</param>
/// <param name="options">The <see cref="StartupOptions" /> to be used by the <see cref="CoreAppHost" />.</param>
/// <param name="startupConfig">The <see cref="IConfiguration" /> to be used by the <see cref="CoreAppHost" />.</param>
/// <param name="fileSystem">The <see cref="IFileSystem" /> to be used by the <see cref="CoreAppHost" />.</param>
/// <param name="collection">The <see cref="IServiceCollection"/> to be used by the <see cref="CoreAppHost"/>.</param>
public CoreAppHost(
IServerApplicationPaths applicationPaths,
ILoggerFactory loggerFactory,
IStartupOptions options,
IConfiguration startupConfig,
IFileSystem fileSystem,
IServiceCollection collection)
: base(
applicationPaths,
loggerFactory,
options,
startupConfig,
fileSystem,
collection)
{
}
/// <inheritdoc/>
protected override void RegisterServices()
{
// Register an image encoder
bool useSkiaEncoder = SkiaEncoder.IsNativeLibAvailable();
Type imageEncoderType = useSkiaEncoder
? typeof(SkiaEncoder)
: typeof(NullImageEncoder);
ServiceCollection.AddSingleton(typeof(IImageEncoder), imageEncoderType);
// Log a warning if the Skia encoder could not be used
if (!useSkiaEncoder)
{
Logger.LogWarning($"Skia not available. Will fallback to {nameof(NullImageEncoder)}.");
}
ServiceCollection.AddDbContextPool<JellyfinDb>(
options => options
.UseLoggerFactory(LoggerFactory)
.UseSqlite($"Filename={Path.Combine(ApplicationPaths.DataPath, "jellyfin.db")}"));
ServiceCollection.AddEventServices();
ServiceCollection.AddSingleton<IBaseItemManager, BaseItemManager>();
ServiceCollection.AddSingleton<IEventManager, EventManager>();
ServiceCollection.AddSingleton<JellyfinDbProvider>();
ServiceCollection.AddSingleton<IActivityManager, ActivityManager>();
ServiceCollection.AddSingleton<IUserManager, UserManager>();
ServiceCollection.AddSingleton<IDisplayPreferencesManager, DisplayPreferencesManager>();
ServiceCollection.AddSingleton<IDeviceManager, DeviceManager>();
// TODO search the assemblies instead of adding them manually?
ServiceCollection.AddSingleton<IWebSocketListener, SessionWebSocketListener>();
ServiceCollection.AddSingleton<IWebSocketListener, ActivityLogWebSocketListener>();
ServiceCollection.AddSingleton<IWebSocketListener, ScheduledTasksWebSocketListener>();
ServiceCollection.AddSingleton<IWebSocketListener, SessionInfoWebSocketListener>();
ServiceCollection.AddSingleton<IAuthorizationContext, AuthorizationContext>();
ServiceCollection.AddScoped<IAuthenticationManager, AuthenticationManager>();
base.RegisterServices();
}
/// <inheritdoc />
protected override void RestartInternal() => Program.Restart();
/// <inheritdoc />
protected override IEnumerable<Assembly> GetAssembliesWithPartsInternal()
{
// Jellyfin.Server
yield return typeof(CoreAppHost).Assembly;
// Jellyfin.Server.Implementations
yield return typeof(JellyfinDb).Assembly;
}
/// <inheritdoc />
protected override void ShutdownInternal() => Program.Shutdown();
}
}
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