1 files changed, 52 insertions, 1 deletions
diff --git a/src/org/noreply/fancydress/type3/HalfPath.java b/src/org/noreply/fancydress/type3/HalfPath.java
index 3c72b91..14d4af6 100644
--- a/src/org/noreply/fancydress/type3/HalfPath.java
+++ b/src/org/noreply/fancydress/type3/HalfPath.java
@@ -1,11 +1,62 @@
 /* $Id$ */
 package org.noreply.fancydress.type3;
 
+import org.noreply.fancydress.directory.*;
+import org.noreply.fancydress.status.*;
+import org.noreply.fancydress.type3.routing.*;
+import java.util.*;
+
 public class HalfPath {
 	private Hop[] hops;
-	public HalfPath(Hop[] hops) { /* FIXME */
+	public HalfPath(Hop[] hops) {
 		this.hops = hops;
 	}
+
+	private String[] tokenize(String path) throws Mix3Exception {
+		ArrayList nicks = new ArrayList();
+		int indexFrom = 0;
+		int indexOf;
+
+		while ((indexOf = path.indexOf(',', indexFrom)) != -1) {
+			String v = path.substring(indexFrom, indexOf).trim();
+			if (v.equals(""))
+				throw new Mix3Exception("Invalid path.");
+			nicks.add( v );
+			indexFrom = indexOf + 1;
+		}
+		String v = path.substring(indexFrom).trim();
+		if (v.equals(""))
+			throw new Mix3Exception("Invalid path.");
+		nicks.add( v );
+
+		String[] result = new String[nicks.size()];
+		for (int i=0; i<result.length; i++)
+			result[i] = (String) nicks.get(i);
+
+		return result;
+	}
+
+	public HalfPath(Directory dir, String path) throws Mix3Exception {
+		String[] nicks = tokenize(path);
+		hops = new Hop[nicks.length];
+
+		for (int i=0; i<hops.length; i++) {
+			Server server = dir.getServer(nicks[i]);
+			if (server == null)
+				throw new Mix3Exception("Invalid path: "+nicks[i]+" not found");
+			ServerDescriptor desc = server.getDescriptor();
+			IncomingMMTPSection incoming = desc.getIncomingMMTPSection();
+			Routing routing;
+
+			if (incoming.getHostname() != null) { /* FIXME */
+				routing = new RoutingHOST(incoming.getHostname(), incoming.getPort(), server.getKeyID());
+			} else {
+				routing = new RoutingIP4(incoming.getIP(), incoming.getPort(), server.getKeyID());
+			}
+			hops[i] = new Hop(routing, desc.getPacketKey());
+		}
+	}
+
 	public Hop[] getHops() {
 		return hops;
 	}