Added Growl (Not yet visible on the GUI).

NzbDrone.Core/Providers/GrowlProvider.cs

@@ -0,0 +1,61 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using Growl.Connector;
+using NLog;
+
+namespace NzbDrone.Core.Providers
+{
+    public class GrowlProvider
+    {
+        private readonly Logger Logger = LogManager.GetCurrentClassLogger();
+
+        private readonly Application _growlApplication = new Application("NzbDrone");
+        private GrowlConnector _growlConnector;
+        private List<NotificationType> _notificationTypes;
+
+        public GrowlProvider()
+        {
+            _notificationTypes = GetNotificationTypes();
+            _growlApplication.Icon = "https://github.com/NzbDrone/NzbDrone/raw/master/NzbDrone.Core/NzbDrone.jpg";
+        }
+
+        public virtual void Register(string hostname, int port, string password)
+        {
+            Logger.Trace("Registering NzbDrone with Growl host: {0}:{1}", hostname, port);
+            _growlConnector = new GrowlConnector(password, hostname, port);
+            _growlConnector.Register(_growlApplication, _notificationTypes.ToArray());
+        }
+
+        public virtual void TestNotification(string hostname, int port, string password)
+        {
+            const string title = "Test Notification";
+            const string message = "This is a test message from NzbDrone";
+
+            SendNotification(title, message, "TEST", hostname, port, password);
+        }
+
+        public virtual void SendNotification(string title, string message, string notificationTypeName, string hostname, int port, string password)
+        {
+            var notificationType = _notificationTypes.Single(n => n.Name == notificationTypeName);
+
+            var notification = new Notification("NzbDrone", notificationType.Name, DateTime.Now.Ticks.ToString(), title, message);
+
+            _growlConnector = new GrowlConnector(password, hostname, port);
+
+            Logger.Trace("Sending Notification to: {0}:{1}", hostname, port);
+            _growlConnector.Notify(notification);
+        }
+
+        private List<NotificationType> GetNotificationTypes()
+        {
+            var notificationTypes = new List<NotificationType>();
+            notificationTypes.Add(new NotificationType("TEST", "Test"));
+            notificationTypes.Add(new NotificationType("GRAB", "Episode Grabbed"));
+            notificationTypes.Add(new NotificationType("DOWNLOAD", "Episode Complete"));
+
+            return notificationTypes;
+        }
+    }
+}