Patrick Barron
7 months ago
committed by
GitHub
commit
1ce49b4a04
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using System;
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using System.Linq;
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using System.Threading.Tasks;
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using MediaBrowser.Common.Configuration;
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using MediaBrowser.Common.Updates;
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using MediaBrowser.Controller;
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using MediaBrowser.Controller.Configuration;
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using MediaBrowser.Model.System;
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using Microsoft.AspNetCore.Http;
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using Microsoft.Extensions.Hosting;
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namespace Emby.Server.Implementations;
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/// <inheritdoc />
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public class SystemManager : ISystemManager
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{
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private readonly IHostApplicationLifetime _applicationLifetime;
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private readonly IServerApplicationHost _applicationHost;
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private readonly IServerApplicationPaths _applicationPaths;
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private readonly IServerConfigurationManager _configurationManager;
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private readonly IStartupOptions _startupOptions;
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private readonly IInstallationManager _installationManager;
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/// <summary>
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/// Initializes a new instance of the <see cref="SystemManager"/> class.
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/// </summary>
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/// <param name="applicationLifetime">Instance of <see cref="IHostApplicationLifetime"/>.</param>
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/// <param name="applicationHost">Instance of <see cref="IServerApplicationHost"/>.</param>
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/// <param name="applicationPaths">Instance of <see cref="IServerApplicationPaths"/>.</param>
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/// <param name="configurationManager">Instance of <see cref="IServerConfigurationManager"/>.</param>
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/// <param name="startupOptions">Instance of <see cref="IStartupOptions"/>.</param>
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/// <param name="installationManager">Instance of <see cref="IInstallationManager"/>.</param>
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public SystemManager(
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IHostApplicationLifetime applicationLifetime,
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IServerApplicationHost applicationHost,
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IServerApplicationPaths applicationPaths,
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IServerConfigurationManager configurationManager,
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IStartupOptions startupOptions,
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IInstallationManager installationManager)
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{
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_applicationLifetime = applicationLifetime;
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_applicationHost = applicationHost;
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_applicationPaths = applicationPaths;
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_configurationManager = configurationManager;
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_startupOptions = startupOptions;
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_installationManager = installationManager;
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}
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private bool CanLaunchWebBrowser => Environment.UserInteractive
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&& !_startupOptions.IsService
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&& (OperatingSystem.IsWindows() || OperatingSystem.IsMacOS());
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/// <inheritdoc />
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public SystemInfo GetSystemInfo(HttpRequest request)
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{
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return new SystemInfo
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{
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HasPendingRestart = _applicationHost.HasPendingRestart,
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IsShuttingDown = _applicationLifetime.ApplicationStopping.IsCancellationRequested,
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Version = _applicationHost.ApplicationVersionString,
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WebSocketPortNumber = _applicationHost.HttpPort,
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CompletedInstallations = _installationManager.CompletedInstallations.ToArray(),
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Id = _applicationHost.SystemId,
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ProgramDataPath = _applicationPaths.ProgramDataPath,
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WebPath = _applicationPaths.WebPath,
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LogPath = _applicationPaths.LogDirectoryPath,
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ItemsByNamePath = _applicationPaths.InternalMetadataPath,
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InternalMetadataPath = _applicationPaths.InternalMetadataPath,
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CachePath = _applicationPaths.CachePath,
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CanLaunchWebBrowser = CanLaunchWebBrowser,
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TranscodingTempPath = _configurationManager.GetTranscodePath(),
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ServerName = _applicationHost.FriendlyName,
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LocalAddress = _applicationHost.GetSmartApiUrl(request),
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SupportsLibraryMonitor = true,
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PackageName = _startupOptions.PackageName
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};
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}
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/// <inheritdoc />
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public PublicSystemInfo GetPublicSystemInfo(HttpRequest request)
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{
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return new PublicSystemInfo
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{
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Version = _applicationHost.ApplicationVersionString,
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ProductName = _applicationHost.Name,
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Id = _applicationHost.SystemId,
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ServerName = _applicationHost.FriendlyName,
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LocalAddress = _applicationHost.GetSmartApiUrl(request),
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StartupWizardCompleted = _configurationManager.CommonConfiguration.IsStartupWizardCompleted
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};
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}
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/// <inheritdoc />
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public void Restart() => ShutdownInternal(true);
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/// <inheritdoc />
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public void Shutdown() => ShutdownInternal(false);
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private void ShutdownInternal(bool restart)
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{
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Task.Run(async () =>
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{
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await Task.Delay(100).ConfigureAwait(false);
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_applicationHost.ShouldRestart = restart;
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_applicationLifetime.StopApplication();
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});
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}
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}
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@ -0,0 +1,34 @@
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using MediaBrowser.Model.System;
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using Microsoft.AspNetCore.Http;
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namespace MediaBrowser.Controller;
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/// <summary>
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/// A service for managing the application instance.
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/// </summary>
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public interface ISystemManager
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{
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/// <summary>
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/// Gets the system info.
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/// </summary>
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/// <param name="request">The HTTP request.</param>
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/// <returns>The <see cref="SystemInfo"/>.</returns>
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SystemInfo GetSystemInfo(HttpRequest request);
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/// <summary>
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/// Gets the public system info.
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/// </summary>
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/// <param name="request">The HTTP request.</param>
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/// <returns>The <see cref="PublicSystemInfo"/>.</returns>
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PublicSystemInfo GetPublicSystemInfo(HttpRequest request);
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/// <summary>
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/// Starts the application restart process.
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/// </summary>
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void Restart();
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/// <summary>
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/// Starts the application shutdown process.
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/// </summary>
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void Shutdown();
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}
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