Added NzbDrone.Update, refactored some common wrappers to NzbDrone.Common

NzbDrone.Update/Providers/UpdateProvider.cs

@@ -0,0 +1,56 @@
+using System.IO;
+using NLog;
+using NzbDrone.Common;
+
+namespace NzbDrone.Update.Providers
+{
+    public class UpdateProvider
+    {
+        private readonly DiskProvider _diskProvider;
+        private readonly EnviromentProvider _enviromentProvider;
+        private readonly ConsoleProvider _consoleProvider;
+        private readonly ServiceProvider _serviceProvider;
+        private static readonly Logger Logger = LogManager.GetCurrentClassLogger();
+
+        public UpdateProvider(DiskProvider diskProvider, EnviromentProvider enviromentProvider, ConsoleProvider consoleProvider,
+            ServiceProvider serviceProvider)
+        {
+            _diskProvider = diskProvider;
+            _enviromentProvider = enviromentProvider;
+            _consoleProvider = consoleProvider;
+            _serviceProvider = serviceProvider;
+        }
+
+        public void Start()
+        {
+            var sandboxFolder = Path.Combine(_enviromentProvider.StartUpPath, "nzbdrone_update");
+            Logger.Info("Looking for update package at {0}", sandboxFolder);
+
+            Logger.Info("Verifying Update Folder");
+            if (!_diskProvider.FolderExists(sandboxFolder))
+            {
+                Logger.Error("Update folder doesn't exist {0}", sandboxFolder);
+                _consoleProvider.UpdateFolderDoestExist(sandboxFolder);
+                return;
+            }
+
+            if (_serviceProvider.ServiceExist(ServiceProvider.NzbDroneServiceName))
+            {
+                _serviceProvider.Stop(ServiceProvider.NzbDroneServiceName);
+            }
+
+            //Stop NzbDrone Process
+
+            //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
+        }
+    }
+}