From a4c0d3d6d878da55435cb9d9cc8cff6199644199 Mon Sep 17 00:00:00 2001
From: Peter Palfrader <peter@palfrader.org>
Date: Sun, 19 Oct 2003 15:08:35 +0000
Subject: Support random path creation

---
 src/org/noreply/fancydress/type3/Hop.java | 39 ++++++++++++++++++++++++++++++-
 1 file changed, 38 insertions(+), 1 deletion(-)

(limited to 'src/org/noreply/fancydress/type3/Hop.java')

diff --git a/src/org/noreply/fancydress/type3/Hop.java b/src/org/noreply/fancydress/type3/Hop.java
index 181d2e8..9c61b2d 100644
--- a/src/org/noreply/fancydress/type3/Hop.java
+++ b/src/org/noreply/fancydress/type3/Hop.java
@@ -3,14 +3,40 @@ package org.noreply.fancydress.type3;
 
 import org.noreply.fancydress.type3.routing.*;
 import org.noreply.fancydress.crypto.*;
+import org.noreply.fancydress.status.*;
+import org.noreply.fancydress.directory.*;
 
 public class Hop {
 	private Routing routing;
 	private RSAPublicKey pubKey;
+	private String[] packetVersions;
+	private String nickname;
 
-	public Hop(Routing routing, RSAPublicKey pubKey) {
+	public Hop(Routing routing, RSAPublicKey pubKey, String[] packetVersions, String nickname) {
 		this.routing = routing;
 		this.pubKey = pubKey;
+		this.packetVersions = packetVersions;
+		this.nickname = nickname;
+	}
+
+	public Hop(Server server) throws Mix3PathProblemException {
+		if (!server.isUseable())
+			throw new Mix3PathProblemException("Invalid path: '"+server.getNickname()+"' is not useable");
+		ServerDescriptor desc;
+		try {
+			desc = server.getDescriptor();
+		} catch (Mix3NoServerDescriptorException e) {
+			throw new Error ("We should have a server descriptor at that point");
+		}
+		IncomingMMTPSection incoming = desc.getIncomingMMTPSection();
+
+		if (incoming.getHostname() != null)
+			this.routing = new RoutingHOST(incoming.getHostname(), incoming.getPort(), server.getKeyID());
+		else
+			this.routing = new RoutingIP4(incoming.getIP(), incoming.getPort(), server.getKeyID()); /* FIXME */
+		this.pubKey = desc.getPacketKey();
+		this.packetVersions = desc.getPacketVersions();
+		this.nickname = server.getNickname();
 	}
 
 	public Routing getRouting() {
@@ -20,4 +46,15 @@ public class Hop {
 	public RSAPublicKey getPubKey() {
 		return pubKey;
 	}
+
+	public boolean supportsPacketVersion(String v) {
+		for (int i=0; i<packetVersions.length; i++)
+			if (v.equals(packetVersions[i]))
+				return true;
+		return false;
+	}
+	
+	public String getNickname() {
+		return nickname;
+	};
 }
-- 
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