Listen for urls to an invite xml file on port 1986

SparkleShare/Mac/SparkleSetup.cs

@@ -347,6 +347,13 @@ namespace SparkleShare {
 
                         Buttons.Add (CancelButton);
 
+                        Controller.CheckAddPage (
+                            AddressTextField.StringValue,
+                            PathTextField.StringValue,
+                            TableView.SelectedRow
+                        );
+
+
                         break;
                     }
 

SparkleShare/SparkleControllerBase.cs

@@ -139,6 +139,10 @@ namespace SparkleShare {
             SparkleInviteListener invite_listener = new SparkleInviteListener (1986);
 
             invite_listener.InviteReceived += delegate (SparkleInvite invite) {
+
+                Console.WriteLine (invite.Host + " " + invite.Path + " " + invite.Token);
+                return;
+
                 if (OnInvite != null && !FirstRun)
                     OnInvite (invite);
             };

SparkleShare/SparkleInvite.cs

@@ -20,8 +20,11 @@ using System.IO;
 using System.Net;
 using System.Net.Sockets;
 using System.Text;
+using System.Xml;
 using System.Threading;
 
+using SparkleLib;
+
 namespace SparkleShare {
 
     public class SparkleInvite {
@@ -44,9 +47,21 @@ namespace SparkleShare {
 
         public SparkleInvite (string host, string path, string token)
         {
-            FullAddress = new Uri (host + "/" + path);
+            if (path.StartsWith ("/"))
+                path = path.Substring (1);
+
+            if (!host.EndsWith ("/"))
+                host = host + "/";
+
+            FullAddress = new Uri ("ssh://" + host + path);
             Token       = token;
         }
+
+
+        public SparkleInvite (string xml_file_path)
+        {
+            // TODO
+        }
     }
 
 
@@ -93,7 +108,7 @@ namespace SparkleShare {
             TcpClient tcp_client = (TcpClient) client;
             NetworkStream client_stream = tcp_client.GetStream ();
 
-            byte [] message = new byte[4096];
+            byte [] message = new byte [4096];
             int bytes_read;
 
             while (true)
@@ -114,15 +129,67 @@ namespace SparkleShare {
 
                 ASCIIEncoding encoding  = new ASCIIEncoding ();
                 string received_message = encoding.GetString (message, 0, bytes_read);
+                string invite_xml = "";
 
-                // SparkleShare's protocol format looks like this:
-                // sparkle://user@host.org/path/token
-                Uri uri      = new Uri (received_message);
-                string token = uri.AbsolutePath.Substring (uri.AbsolutePath.LastIndexOf ("/") + 1);
-                string path  = uri.AbsolutePath.Substring (0, uri.AbsolutePath.LastIndexOf ("/"));
+                if (received_message.StartsWith (Uri.UriSchemeHttp) ||
+                    received_message.StartsWith (Uri.UriSchemeHttps)) {
+
+                    WebClient web_client = new WebClient ();
+
+                    try {
+                        // Fetch the invite file
+                        byte [] buffer = web_client.DownloadData (received_message);
+                        SparkleHelpers.DebugInfo ("Invite", "Received: " + received_message);
+
+                        invite_xml = ASCIIEncoding.ASCII.GetString (buffer);
+
+                    } catch (WebException e) {
+                        SparkleHelpers.DebugInfo ("Invite", "Failed downloading: " + received_message);
+                        continue;
+                    }
+
+                } else if (received_message.StartsWith (Uri.UriSchemeFile)) {
+                    try {
+                        received_message = received_message.Replace (Uri.UriSchemeFile + "://", "");
+                        invite_xml = File.ReadAllText (received_message);
+
+                    } catch {
+                        SparkleHelpers.DebugInfo ("Invite", "Failed opening: " + received_message);
+                        continue;
+                    }
+
+                } else {
+                    SparkleHelpers.DebugInfo ("Invite",
+                        "Path to invite must use either the file:// or http(s):// scheme");
+
+                    continue;
+                }
+
+                XmlDocument xml_document = new XmlDocument ();
+                XmlNode node;
+                string host = "";
+                string path = "";
+                string token = "";
+
+                try {
+                    xml_document.LoadXml (invite_xml);
+
+                    node = xml_document.SelectSingleNode ("/sparkleshare/invite/host/text()");
+                    if (node != null) { host = node.Value; }
+
+                    node = xml_document.SelectSingleNode ("/sparkleshare/invite/path/text()");
+                    if (node != null) { path = node.Value; }
+
+                    node = xml_document.SelectSingleNode ("/sparkleshare/invite/token/text()");
+                    if (node != null) { token = node.Value; }
+
+                } catch (XmlException e) {
+                    SparkleHelpers.DebugInfo ("Invite", "Not valid XML: " + received_message + " " + e.Message);
+                    return;
+                }
 
                 if (InviteReceived != null)
-                    InviteReceived (new SparkleInvite (uri.Host, path, token));
+                    InviteReceived (new SparkleInvite (host, path, token));
             }
 
             tcp_client.Close ();