diff --git a/SparkleShare/Mac/SparkleShare.csproj b/SparkleShare/Mac/SparkleShare.csproj
index 23783cbb..9afb571a 100755
--- a/SparkleShare/Mac/SparkleShare.csproj
+++ b/SparkleShare/Mac/SparkleShare.csproj
@@ -24,7 +24,7 @@
false
-
+
@@ -59,7 +59,7 @@
False
-
+
False
..\..\bin\SparkleLib.dll
diff --git a/SparkleShare/sparkleshare-invite-open.cs b/SparkleShare/sparkleshare-invite-open.cs
new file mode 100644
index 00000000..7a8b812f
--- /dev/null
+++ b/SparkleShare/sparkleshare-invite-open.cs
@@ -0,0 +1,66 @@
+// SparkleShare, a collaboration and sharing tool.
+// Copyright (C) 2010 Hylke Bons
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see .
+
+
+using System;
+using System.IO;
+using System.Net;
+
+namespace SparkleShare {
+
+ public class SparkleShare {
+
+ public static void Main (string [] args) {
+
+ new SparkleInviteOpen (args [0]);
+ }
+ }
+
+
+ public class SparkleInviteOpen {
+
+ public SparkleInviteOpen (string url)
+ {
+ string safe_url = url.Replace ("sparkleshare://", "https://");
+ string unsafe_url = url.Replace ("sparkleshare://", "http://");
+ string xml = "";
+
+ WebClient web_client = new WebClient ();
+
+ try {
+ xml = web_client.DownloadString (safe_url);
+
+ } catch {
+ Console.WriteLine ("Failed downloading invite: " + safe_url);
+
+ try {
+ xml = web_client.DownloadString (safe_url);
+
+ } catch {
+ Console.WriteLine ("Failed downloading invite: " + unsafe_url);
+ }
+ }
+
+ string home_path = Environment.GetFolderPath (Environment.SpecialFolder.Personal);
+ string target_path = Path.Combine (home_path, "SparkleShare");
+
+ if (xml.Contains ("")) {
+ File.WriteAllText (target_path, xml);
+ Console.WriteLine ("Downloaded invite: " + safe_url);
+ }
+ }
+ }
+}