Added configuration parameter to set the encoding used for forwarded parameters.

diff --git a/src/share/org/securityfilter/authenticator/FormAuthenticator.java b/src/share/org/securityfilter/authenticator/FormAuthenticator.java
index 55ad1a8..b9cb627 100644 (file)
--- a/src/share/org/securityfilter/authenticator/FormAuthenticator.java
+++ b/src/share/org/securityfilter/authenticator/FormAuthenticator.java
@@ -1,7 +1,7 @@
 /*
- * $Header: /cvsroot/securityfilter/securityfilter/src/share/org/securityfilter/authenticator/FormAuthenticator.java,v 1.12 2007/11/02 16:31:24 chris_schultz Exp $
- * $Revision: 1.12 $
- * $Date: 2007/11/02 16:31:24 $
+ * $Header: /cvsroot/securityfilter/securityfilter/src/share/org/securityfilter/authenticator/FormAuthenticator.java,v 1.13 2008/04/18 13:08:03 chris_schultz Exp $
+ * $Revision: 1.13 $
+ * $Date: 2008/04/18 13:08:03 $
  *
  * ====================================================================
  * The SecurityFilter Software License, Version 1.1
@@ -75,7 +75,7 @@ import java.io.UnsupportedEncodingException;
  *
  * @author Max Cooper (max@maxcooper.com)
  * @author Chris Schultz (chris@christopherschultz.net)
- * @version $Revision: 1.12 $ $Date: 2007/11/02 16:31:24 $
+ * @version $Revision: 1.13 $ $Date: 2008/04/18 13:08:03 $
  */
 public class FormAuthenticator implements Authenticator {
 
@@ -127,6 +127,14 @@ public class FormAuthenticator implements Authenticator {
      */
     public static final String FORWARD_PARAMETERS_PARAMETER_KEY = "forwardParametersParameter";
 
+
+    /**
+     * The key that will be used to look the filter init parameter
+     * that specifies the character encoding to be used for parameters
+     * forwarded from the login form.
+     */
+    public static final String FORWARD_PARAMETERS_ENCODING_KEY = "forwardParametersEncoding";
+
     /**
      * The default value for {@link #forwardParameterName}.
      */
@@ -141,6 +149,11 @@ public class FormAuthenticator implements Authenticator {
     public static final String DEFAULT_FORWARD_PARAMETERS_PARAMETER_NAME = "forward-parameters";
 
     /**
+     * The default encoding to be used for forwarded parameters.
+     */
+    public static final String DEFAULT_FORWARD_PARAMETERS_ENCODING = "UTF-8";
+
+    /**
      * The name of the request parameter that will be recognized as a
      * post-login forward request.
      *
@@ -172,6 +185,12 @@ public class FormAuthenticator implements Authenticator {
      */
     protected String forwardParametersParameterName;
 
+    /**
+     * The character encoding that will be used to encode URL parameters
+     * forwarded through the login page.
+     */
+    protected String forwardParametersEncoding;
+
    /**
     * Initilize this Authenticator.
     *
@@ -203,6 +222,11 @@ public class FormAuthenticator implements Authenticator {
       if(null == forwardParametersParameterName)
          forwardParametersParameterName = DEFAULT_FORWARD_PARAMETERS_PARAMETER_NAME;
 
+      //
+      forwardParametersEncoding = filterConfig.getInitParameter(FORWARD_PARAMETERS_ENCODING_KEY);
+      if(null == forwardParametersEncoding)
+          forwardParametersEncoding = DEFAULT_FORWARD_PARAMETERS_ENCODING;
+
       // default page
       defaultPage = securityConfig.getDefaultPage();
 
@@ -547,9 +571,9 @@ public class FormAuthenticator implements Authenticator {
                             queryString.append('&');
 
                         queryString
-                            .append(URLEncoder.encode(name, "UTF-8"))
+                            .append(URLEncoder.encode(name, forwardParametersEncoding))
                             .append('=')
-                            .append(URLEncoder.encode(values[i], "UTF-8"));
+                            .append(URLEncoder.encode(values[i], forwardParametersEncoding));
                     }
                 }
             }