using MediaBrowser.Common.Extensions; using MediaBrowser.Controller; using MediaBrowser.Controller.Configuration; using MediaBrowser.Model.Configuration; using MediaBrowser.Model.Serialization; using MediaBrowser.Model.System; using ServiceStack.ServiceHost; using System; using System.IO; using System.Threading.Tasks; namespace MediaBrowser.Api { /// <summary> /// Class GetSystemInfo /// </summary> [Route("/System/Info", "GET")] [Api(Description = "Gets information about the server")] public class GetSystemInfo : IReturn<SystemInfo> { } /// <summary> /// Class RestartApplication /// </summary> [Route("/System/Restart", "POST")] [Api(("Restarts the application, if needed"))] public class RestartApplication { } [Route("/System/Shutdown", "POST")] [Api(("Shuts down the application"))] public class ShutdownApplication { } /// <summary> /// Class GetConfiguration /// </summary> [Route("/System/Configuration", "GET")] [Api(("Gets application configuration"))] public class GetConfiguration : IReturn<ServerConfiguration> { } /// <summary> /// Class UpdateConfiguration /// </summary> [Route("/System/Configuration", "POST")] [Api(("Updates application configuration"))] public class UpdateConfiguration : ServerConfiguration, IReturnVoid { } /// <summary> /// Class SystemInfoService /// </summary> public class SystemService : BaseApiService { /// <summary> /// The _json serializer /// </summary> private readonly IJsonSerializer _jsonSerializer; /// <summary> /// The _app host /// </summary> private readonly IServerApplicationHost _appHost; /// <summary> /// The _configuration manager /// </summary> private readonly IServerConfigurationManager _configurationManager; /// <summary> /// Initializes a new instance of the <see cref="SystemService" /> class. /// </summary> /// <param name="jsonSerializer">The json serializer.</param> /// <param name="appHost">The app host.</param> /// <param name="configurationManager">The configuration manager.</param> /// <exception cref="System.ArgumentNullException">jsonSerializer</exception> public SystemService(IJsonSerializer jsonSerializer, IServerApplicationHost appHost, IServerConfigurationManager configurationManager) : base() { if (jsonSerializer == null) { throw new ArgumentNullException("jsonSerializer"); } if (appHost == null) { throw new ArgumentNullException("appHost"); } _appHost = appHost; _configurationManager = configurationManager; _jsonSerializer = jsonSerializer; } /// <summary> /// Gets the specified request. /// </summary> /// <param name="request">The request.</param> /// <returns>System.Object.</returns> public object Get(GetSystemInfo request) { var result = _appHost.GetSystemInfo(); return ToOptimizedResult(result); } /// <summary> /// Gets the specified request. /// </summary> /// <param name="request">The request.</param> /// <returns>System.Object.</returns> public object Get(GetConfiguration request) { var dateModified = File.GetLastWriteTimeUtc(_configurationManager.ApplicationPaths.SystemConfigurationFilePath); var cacheKey = (_configurationManager.ApplicationPaths.SystemConfigurationFilePath + dateModified.Ticks).GetMD5(); return ToOptimizedResultUsingCache(cacheKey, dateModified, null, () => _configurationManager.Configuration); } /// <summary> /// Posts the specified request. /// </summary> /// <param name="request">The request.</param> public void Post(RestartApplication request) { Task.Run(async () => { await Task.Delay(100).ConfigureAwait(false); await _appHost.Restart().ConfigureAwait(false); }); } /// <summary> /// Posts the specified request. /// </summary> /// <param name="request">The request.</param> public void Post(ShutdownApplication request) { Task.Run(async () => { await Task.Delay(100).ConfigureAwait(false); await _appHost.Shutdown().ConfigureAwait(false); }); } /// <summary> /// Posts the specified configuraiton. /// </summary> /// <param name="request">The request.</param> public void Post(UpdateConfiguration request) { // Silly, but we need to serialize and deserialize or the XmlSerializer will write the xml with an element name of UpdateConfiguration var json = _jsonSerializer.SerializeToString(request); var config = _jsonSerializer.DeserializeFromString<ServerConfiguration>(json); _configurationManager.ReplaceConfiguration(config); } } }