Radarr/NzbDrone.Update/Providers/UpdateProvider.cs

73 lines
2.5 KiB
C#

using System;
using System.IO;
using System.Linq;
using NLog;
using NzbDrone.Common;
namespace NzbDrone.Update.Providers
{
public class UpdateProvider
{
private readonly DiskProvider _diskProvider;
private readonly EnviromentProvider _enviromentProvider;
private readonly ServiceProvider _serviceProvider;
private readonly ProcessProvider _processProvider;
private static readonly Logger Logger = LogManager.GetCurrentClassLogger();
public UpdateProvider(DiskProvider diskProvider, EnviromentProvider enviromentProvider,
ServiceProvider serviceProvider, ProcessProvider processProvider)
{
_diskProvider = diskProvider;
_enviromentProvider = enviromentProvider;
_serviceProvider = serviceProvider;
_processProvider = processProvider;
}
public void Verify(string targetFolder)
{
Logger.Info("Verifying requirements before update...");
if (String.IsNullOrWhiteSpace(targetFolder))
throw new ArgumentException("Target folder can not be null or empty");
if (!_diskProvider.FolderExists(targetFolder))
throw new DirectoryNotFoundException("Target folder doesn't exist" + targetFolder);
var sandboxFolder = Path.Combine(_enviromentProvider.StartUpPath, "nzbdrone_update");
Logger.Info("Verifying Update Folder");
if (!_diskProvider.FolderExists(sandboxFolder))
throw new DirectoryNotFoundException("Update folder doesn't exist" + sandboxFolder);
}
public void Start(string installationFolder)
{
Logger.Info("Stopping all running services");
if (_serviceProvider.ServiceExist(ServiceProvider.NzbDroneServiceName))
{
_serviceProvider.Stop(ServiceProvider.NzbDroneServiceName);
}
Logger.Info("Killing all running processes");
var processes = _processProvider.GetProcessByName(ProcessProvider.NzbDroneProccessName);
foreach (var processInfo in processes)
{
_processProvider.Kill(processInfo.Id);
}
//Create backup of current folder
//Copy update folder on top of the existing folder
//Happy: Start Service, Process?
//Happy: Cleanup
//Sad: delete fucked up folder
//Sad: restore backup
//Sad: start service, process
}
}
}