From bbabf827f4edb032b7c43d9a2216dd83e49a20a5 Mon Sep 17 00:00:00 2001
From: Michael Bayne <mdb@threerings.net>
Date: Wed, 13 Oct 2004 01:02:19 +0000
Subject: [PATCH] A simple server useful for rejecting client logins when we
 don't want to run a real server.

git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@3131 542714f4-19e9-0310-aa3c-eee0fc999fb1
---
 .../threerings/presents/server/Rejector.java  | 70 +++++++++++++++++++
 1 file changed, 70 insertions(+)
 create mode 100644 src/java/com/threerings/presents/server/Rejector.java

diff --git a/src/java/com/threerings/presents/server/Rejector.java b/src/java/com/threerings/presents/server/Rejector.java
new file mode 100644
index 000000000..dc44dbaa1
--- /dev/null
+++ b/src/java/com/threerings/presents/server/Rejector.java
@@ -0,0 +1,70 @@
+//
+// $Id: Rejector.java,v 1.1 2004/10/13 01:02:19 mdb Exp $
+
+package com.threerings.presents.server;
+
+import com.threerings.util.MessageBundle;
+
+import com.threerings.presents.Log;
+import com.threerings.presents.net.AuthResponse;
+import com.threerings.presents.net.AuthResponseData;
+import com.threerings.presents.server.net.AuthingConnection;
+
+/**
+ * A simple server that does nothing more than spit out a canned error
+ * response to everyone who logs in.
+ */
+public class Rejector extends PresentsServer
+{
+    // documentation inherited
+    public void init ()
+        throws Exception
+    {
+        super.init();
+        conmgr.setAuthenticator(new RejectingAuthenticator());
+    }
+
+    public static void main (String[] args)
+    {
+        if (args.length < 1) {
+            System.err.println("Usage: Rejector error_msg [args]");
+            System.exit(-1);
+        }
+
+        _errmsg = args[0];
+        if (args.length > 1) {
+            String[] eargs = new String[args.length-1];
+            System.arraycopy(args, 1, eargs, 0, eargs.length);
+            _errmsg = MessageBundle.tcompose(_errmsg, eargs);
+        }
+
+        Rejector server = new Rejector();
+        try {
+            server.init();
+            server.run();
+        } catch (Exception e) {
+            Log.warning("Unable to initialize server.");
+            Log.logStackTrace(e);
+        }
+    }
+
+    /**
+     * An authenticator implementation that refuses all authentication
+     * requests.
+     */
+    protected class RejectingAuthenticator extends Authenticator
+    {
+        /**
+         * Accept all authentication requests.
+         */
+        public void authenticateConnection (AuthingConnection conn)
+        {
+            Log.info("Accepting request: " + conn.getAuthRequest());
+            AuthResponseData rdata = new AuthResponseData();
+            rdata.code = _errmsg;
+            connectionWasAuthenticated(conn, new AuthResponse(rdata));
+        }
+    }
+
+    protected static String _errmsg;
+}