From 3423ec8c1800cf7f06fb1baa3614dfc7d5c6838a Mon Sep 17 00:00:00 2001
From: Britt Park <britt.park@alfresco.com>
Date: Thu, 11 Jan 2007 17:51:34 +0000
Subject: [PATCH] This modifies the exception thrown for failures in
 authenticate() so that it will be serializable.

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@4796 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
---
 .../authentication/AuthenticationComponentImpl.java | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/source/java/org/alfresco/repo/security/authentication/AuthenticationComponentImpl.java b/source/java/org/alfresco/repo/security/authentication/AuthenticationComponentImpl.java
index 886f4d1210..56b5713a39 100644
--- a/source/java/org/alfresco/repo/security/authentication/AuthenticationComponentImpl.java
+++ b/source/java/org/alfresco/repo/security/authentication/AuthenticationComponentImpl.java
@@ -16,6 +16,9 @@
  */
 package org.alfresco.repo.security.authentication;
 
+import java.io.PrintWriter;
+import java.io.StringWriter;
+
 import net.sf.acegisecurity.AuthenticationManager;
 import net.sf.acegisecurity.UserDetails;
 import net.sf.acegisecurity.providers.UsernamePasswordAuthenticationToken;
@@ -66,7 +69,15 @@ public class AuthenticationComponentImpl extends AbstractAuthenticationComponent
         }
         catch (net.sf.acegisecurity.AuthenticationException ae)
         {
-            throw new AuthenticationException(ae.getMessage(), ae);
+            // This is a bit gross, I admit, but when LDAP is 
+            // configured ae, above, is non-serializable and breaks
+            // remote authentication.
+            StringWriter sw = new StringWriter();
+            PrintWriter out = new PrintWriter(sw);
+            out.println(ae.toString());
+            ae.printStackTrace(out);
+            out.close();
+            throw new AuthenticationException(sw.toString());
         }
     }