1 files changed, 86 insertions, 0 deletions
diff --git a/src/org/noreply/fancydress/directory/Server.java b/src/org/noreply/fancydress/directory/Server.java
new file mode 100644
index 0000000..e3bb355
--- /dev/null
+++ b/src/org/noreply/fancydress/directory/Server.java
@@ -0,0 +1,86 @@
+package org.noreply.fancydress.directory;
+
+import org.noreply.fancydress.misc.Util;
+import org.noreply.fancydress.status.*;
+import org.noreply.fancydress.crypto.*;
+import java.util.*;
+
+/**
+ * This class represents a server, pooling one or more server descriptors into one class.
+ *
+ * @see ServerDescriptor
+ */
+public class Server {
+	/**
+	 * Nickname of the server.
+	 *
+	 * Note that all nickname comparisons need to be done in a case insensitive way.
+	 */
+	String nickname;
+
+	/**
+	 * The asn1 representation of the server's identity key.
+	 */
+	byte[] identity;
+
+	/**
+	 * The hash of <code>identity</code>, which is the node's keyid
+	 */
+	byte[] keyid;
+
+	/**
+	 * A list of one of more server descriptors.
+	 */
+	ArrayList descriptors;
+
+	/**
+	 * Construct a Server from a given ServerDescriptor.
+	 *
+	 * @param descriptor a ServerDescriptor.
+	 */
+	public Server(ServerDescriptor descriptor) {
+		nickname = descriptor.getNickname();
+		identity = descriptor.getIdentity();
+		keyid = CryptoPrimitives.hash(identity);
+
+		descriptors = new ArrayList();
+		descriptors.add(descriptor);
+	}
+
+	/**
+	 * Add a ServerDescriptor to this Server.
+	 *
+	 * @param descriptor a ServerDescriptor to add.
+	 * @throws Mix3BadServerFormatException if the nickname or the identity key do not match this server's nickname or identity key.
+	 */
+	public void addDescriptor(ServerDescriptor descriptor) throws Mix3BadServerFormatException {
+
+		if (!nickname.equalsIgnoreCase(descriptor.getNickname()))
+			/* This indicates an error in whoever called us */
+			throw new Error("Nickname does not match.");
+
+		if (!Util.equal(identity, descriptor.getIdentity()))
+			/* While this might happen.  In this case this ServerDesc should be ignored */
+			throw new Mix3BadServerFormatException("Identity does not match.");
+
+		descriptors.add(descriptor);
+	}
+
+	/**
+	 * Get the keyid (hash of the identity key) of this Server.
+	 *
+	 * @return keyid
+	 */
+	public byte[] getKeyID() {
+		return keyid;
+	}
+
+	/**
+	 * get the first server descriptor  (needs fixing).
+	 *
+	 * @return first server descriptor
+	 */
+	public ServerDescriptor getDescriptor() { /* FIXME */
+		return (ServerDescriptor) descriptors.get(0);
+	}
+}