Radarr/NzbDrone.Core/CentralDispatch.cs

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using System;
using System.Diagnostics;
using System.IO;
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using System.Linq;
using System.Reflection;
using System.Web.Hosting;
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using Ninject;
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using NLog;
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using NzbDrone.Core.Datastore;
using NzbDrone.Core.Instrumentation;
using NzbDrone.Core.Providers;
using NzbDrone.Core.Providers.ExternalNotification;
using NzbDrone.Core.Providers.Indexer;
using NzbDrone.Core.Providers.Jobs;
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using PetaPoco;
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namespace NzbDrone.Core
{
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public static class CentralDispatch
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{
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private static StandardKernel _kernel;
private static readonly Object KernelLock = new object();
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private static readonly Logger Logger = LogManager.GetCurrentClassLogger();
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public static Version Version
{
get { return Assembly.GetExecutingAssembly().GetName().Version; }
}
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public static String AppPath
{
get
{
if (!String.IsNullOrWhiteSpace(HostingEnvironment.ApplicationPhysicalPath))
{
return HostingEnvironment.ApplicationPhysicalPath;
}
return Directory.GetCurrentDirectory();
}
}
public static StandardKernel NinjectKernel
{
get
{
if (_kernel == null)
{
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InitializeApp();
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}
return _kernel;
}
}
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private static void InitializeApp()
{
BindKernel();
LogConfiguration.StartDbLogging();
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MigrationsHelper.Run(Connection.MainConnectionString, true);
_kernel.Get<QualityProvider>().SetupDefaultProfiles();
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BindIndexers();
BindJobs();
BindExternalNotifications();
}
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public static void BindKernel()
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{
lock (KernelLock)
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{
Logger.Debug("Binding Ninject's Kernel");
_kernel = new StandardKernel();
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_kernel.Bind<IDatabase>().ToMethod(c => Connection.GetPetaPocoDb(Connection.MainConnectionString)).InRequestScope();
_kernel.Bind<IDatabase>().ToMethod(c => Connection.GetPetaPocoDb(Connection.MainConnectionString, false)).WhenInjectedInto<IJob>();
_kernel.Bind<IDatabase>().ToMethod(c => Connection.GetPetaPocoDb(Connection.MainConnectionString, false)).WhenInjectedInto<JobProvider>();
_kernel.Bind<IDatabase>().ToMethod(c => Connection.GetPetaPocoDb(Connection.LogConnectionString, false)).WhenInjectedInto<DatabaseTarget>().InSingletonScope();
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_kernel.Bind<IDatabase>().ToMethod(c => Connection.GetPetaPocoDb(Connection.LogConnectionString)).WhenInjectedInto<LogProvider>().InRequestScope();
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}
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}
private static void BindIndexers()
{
_kernel.Bind<IndexerBase>().To<NzbsOrg>();
_kernel.Bind<IndexerBase>().To<NzbMatrix>();
_kernel.Bind<IndexerBase>().To<NzbsRUs>();
_kernel.Bind<IndexerBase>().To<Newzbin>();
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var indexers = _kernel.GetAll<IndexerBase>();
_kernel.Get<IndexerProvider>().InitializeIndexers(indexers.ToList());
}
private static void BindJobs()
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{
_kernel.Bind<IJob>().To<RssSyncJob>().InSingletonScope();
_kernel.Bind<IJob>().To<ImportNewSeriesJob>().InSingletonScope();
_kernel.Bind<IJob>().To<UpdateInfoJob>().InSingletonScope();
_kernel.Bind<IJob>().To<DiskScanJob>().InSingletonScope();
_kernel.Bind<IJob>().To<DeleteSeriesJob>().InSingletonScope();
_kernel.Bind<IJob>().To<EpisodeSearchJob>().InSingletonScope();
_kernel.Bind<IJob>().To<RenameEpisodeJob>().InSingletonScope();
_kernel.Bind<IJob>().To<PostDownloadScanJob>().InSingletonScope();
_kernel.Bind<IJob>().To<UpdateSceneMappingsJob>().InSingletonScope();
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_kernel.Get<JobProvider>().Initialize();
_kernel.Get<WebTimer>().StartTimer(30);
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}
private static void BindExternalNotifications()
{
_kernel.Bind<ExternalNotificationProviderBase>().To<XbmcNotificationProvider>().InSingletonScope();
var notifiers = _kernel.GetAll<ExternalNotificationProviderBase>();
_kernel.Get<ExternalNotificationProvider>().InitializeNotifiers(notifiers.ToList());
}
/// <summary>
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/// Forces IISExpress process to exit with the host application
/// </summary>
public static void DedicateToHost()
{
try
{
var pid = Convert.ToInt32(Environment.GetEnvironmentVariable("NZBDRONE_PID"));
Logger.Debug("Attaching to parent process ({0}) for automatic termination.", pid);
var hostProcess = Process.GetProcessById(Convert.ToInt32(pid));
hostProcess.EnableRaisingEvents = true;
hostProcess.Exited += (delegate
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{
Logger.Info("Host has been terminated. Shutting down web server.");
ShutDown();
});
Logger.Debug("Successfully Attached to host. Process [{0}]", hostProcess.ProcessName);
}
catch (Exception e)
{
Logger.Fatal(e);
}
}
private static void ShutDown()
{
Logger.Info("Shutting down application.");
Process.GetCurrentProcess().Kill();
}
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}
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}