Added plug-in capability for authentication mechanisms.

auth_token/server/AuthTokenSvc/src/com/novell/casa/authtoksvc/AuthMechConfig.java

@@ -0,0 +1,257 @@
+/***********************************************************************
+ * 
+ *  Copyright (C) 2006 Novell, Inc. All Rights Reserved.
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public
+ *  License as published by the Free Software Foundation; version 2.1
+ *  of the License.
+ *
+ *  This library is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  Library Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this library; if not, Novell, Inc.
+ * 
+ *  To contact Novell about this file by physical or electronic mail, 
+ *  you may find current contact information at www.novell.com.
+ * 
+ *  Author: Juan Carlos Luciani <jluciani@novell.com>
+ *  
+ ***********************************************************************/
+
+package com.novell.casa.authtoksvc;
+
+import java.io.*;
+import java.util.*;
+
+import org.xml.sax.InputSource;
+import org.xml.sax.SAXException;
+import org.xml.sax.XMLReader;
+import org.xml.sax.helpers.XMLReaderFactory;
+
+/**
+ * AuthMechConfig Class.
+ * 
+ * This class obtains and maintains authentication token configuration.
+ * 
+ */
+public class AuthMechConfig
+{
+   // Well known authentication token configuration settings
+   public final static String ClassName = "ClassName";
+   public final static String RelativeClassPath = "RelativeClassPath";
+   public final static String ClassPath = "ClassPath";
+
+   private Map m_mechSettingsMap;
+
+   /*
+    * Class for handling parsing events.
+    */
+   private class SAXHandler extends org.xml.sax.helpers.DefaultHandler
+   {
+      private final static int AWAITING_ROOT_ELEMENT_START = 0;
+      private final static int AWAITING_SETTING_ELEMENT_START = 1;
+      private final static int AWAITING_SETTING_ELEMENT_DATA = 2;
+      private final static int AWAITING_SETTING_ELEMENT_END = 3;
+      private final static int DONE_PARSING = 4;
+
+      private final static String m_rootElementName = "settings";
+
+      private Map    m_keyMap;
+      private int    m_state;
+      private String m_currentKey;
+
+      /*
+       * Constructor
+       */
+      public SAXHandler(Map keyMap)
+      {
+         super();
+
+         // Initialize our members
+         m_keyMap = keyMap;
+         m_state = AWAITING_ROOT_ELEMENT_START;
+      }
+
+      /*
+       * endDocument() implementation.
+       */
+      public void endDocument () throws SAXException
+      {
+         // Verify that we are not in an invalid state
+         if (m_state != DONE_PARSING)
+         {
+            System.err.println("AuthMechConfig SAXHandler.endDocument()- Invalid state" + m_state); 
+            throw new SAXException("Invalid state at endDocument");
+         }
+      }
+
+      /*
+       * startElement() implementation.
+       */
+      public void startElement (String uri, String name, String qName, org.xml.sax.Attributes atts) throws SAXException
+      {
+         // Proceed based on our state
+         switch (m_state)
+         {
+            case AWAITING_ROOT_ELEMENT_START:
+               // Verify that we are processing the expected tag
+               if (m_rootElementName.equals(qName))
+               {
+                  // Advance to the next state
+                  m_state = AWAITING_SETTING_ELEMENT_START;
+               }
+               else
+               {
+                  System.err.println("AuthMechConfig SAXHandler.startElement()- Un-expected element"); 
+                  throw new SAXException("Un-expected element");
+               }
+               break;
+
+            case AWAITING_SETTING_ELEMENT_START:
+               // Keep track of the key name
+               m_currentKey = qName;
+
+               // Advance to the next state
+               m_state = AWAITING_SETTING_ELEMENT_DATA;
+               break;
+
+            default:
+               System.err.println("AuthMechConfig SAXHandler.startElement()- Invalid state " + m_state); 
+               throw new SAXException("Invalid state at startElement");
+         }
+      }
+
+      /*
+       * endElement() immplementation.
+       */
+      public void endElement (String uri, String name, String qName) throws SAXException
+      {
+         // Proceed based on our state
+         switch (m_state)
+         {
+            case AWAITING_SETTING_ELEMENT_END:
+               // Advance to the next state
+               m_state = AWAITING_SETTING_ELEMENT_START;
+               break;
+
+            case AWAITING_SETTING_ELEMENT_START:
+               // Verify that we are processing the expected tag
+               if (m_rootElementName.equals(qName))
+               {
+                  // Advance to the next state
+                  m_state = DONE_PARSING;
+               }
+               else
+               {
+                  System.err.println("AuthMechConfig SAXHandler.endElement()- Un-expected element"); 
+                  throw new SAXException("Un-expected element");
+               }
+               break;
+
+            default:
+               System.err.println("AuthMechConfig SAXHandler.endElement()- Invalid state " + m_state); 
+               throw new SAXException("Invalid state at endElement");
+         }
+      }
+
+      /*
+       * character() implementation.
+       */
+      public void characters (char ch[], int start, int length) throws SAXException
+      {
+         // Consume the data if in the right state
+         if (m_state == AWAITING_SETTING_ELEMENT_DATA)
+         {
+            // Consume the data and add the key to map
+            m_keyMap.put(m_currentKey, new String(ch, start, length));
+
+            // Advance to the next state
+            m_state = AWAITING_SETTING_ELEMENT_END;
+         }
+      }
+   }
+
+   /*
+    * Constructor which sets default configuration values.
+    */
+   public AuthMechConfig() throws Exception
+   {
+      System.err.println("AuthMechConfig()- Default");
+
+      // Create a map to keep track of the token settings
+      m_mechSettingsMap = new HashMap();
+   }
+
+   /*
+    * Constructor.
+    */
+   public AuthMechConfig(String mechSettingsFileName) throws Exception
+   {
+      System.err.println("AuthMechConfig()-");
+
+      // Create a map to keep track of the token settings
+      m_mechSettingsMap = new HashMap();
+
+      try
+      {
+         // Get an input stream to read from the token settings file
+         File f = new File(mechSettingsFileName);
+         FileInputStream inStream = new FileInputStream(f);
+
+         // Parse the file
+         XMLReader xr = XMLReaderFactory.createXMLReader();
+         SAXHandler handler = new SAXHandler(m_mechSettingsMap);
+         xr.setContentHandler(handler);
+         xr.setErrorHandler(handler);
+         
+         InputSource source = new InputSource(inStream);
+         xr.parse(source);
+
+         inStream.close();
+      }
+      catch (SAXException e)
+      {
+        System.err.println("AuthMechConfig()- " + mechSettingsFileName + " format error, exception: " + e.toString()); 
+        throw new Exception("AuthMechConfig()- authtoken.settings format error");
+      }
+      catch (SecurityException e)
+      {
+         System.err.println("AuthMechConfig()- SecurityException accessing " + mechSettingsFileName + " Exception=" + e.toString());
+         throw new Exception("AuthMechConfig()- Not able to access file");
+      }
+      catch (FileNotFoundException e)
+      {
+         System.err.println("AuthMechConfig()- File " + mechSettingsFileName + " not found");
+         throw new Exception("AuthMechConfig()- File not found");
+      }
+      catch (IOException e)
+      {
+         System.err.println("AuthMechConfig()- IOException accessing " + mechSettingsFileName + " Exception=" + e.toString());
+         throw new Exception("AuthMechConfig()- Read error");
+      }
+   }
+
+   /*
+    * Returns the value associated with the specified setting.
+    */
+   public String getSetting(String settingName) throws Exception
+   {
+      // Try to find the setting in our map
+      String value = (String) m_mechSettingsMap.get(settingName);
+      if (value == null)
+      {
+         System.err.println("AuthMechConfig.getSetting()- Did not find setting " + settingName);
+      }
+      else
+      {
+         System.err.println("AuthMechConfig.getSetting()- Found setting " + settingName);
+         System.err.println("AuthMechConfig.getSetting()- Setting value = " + value);
+      }
+
+      return value;
+   }
+}

auth_token/server/AuthTokenSvc/src/com/novell/casa/authtoksvc/AuthMechanism.java

@@ -28,13 +28,17 @@ package com.novell.casa.authtoksvc;
  * AuthMechanism Interface.
  * 
  * This is the interface implemented by Authentication Mechanisms.
+ *
+ * Please note that Authentication Machanisms must also implement the
+ * Serializable interface.
+ *
  */
 public interface AuthMechanism
 {
    /*
     * Initialize the authentication mechanism.
     */
-   void init(SvcConfig svcConfig) throws Exception;
+   void init(SvcConfig svcConfig, AuthMechConfig mechConfig) throws Exception;
 
    /*
     * Process authenticate request. If successful, return the Id of the

auth_token/server/AuthTokenSvc/src/com/novell/casa/authtoksvc/Authenticate.java

@@ -0,0 +1,351 @@
+/***********************************************************************
+ * 
+ *  Copyright (C) 2006 Novell, Inc. All Rights Reserved.
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public
+ *  License as published by the Free Software Foundation; version 2.1
+ *  of the License.
+ *
+ *  This library is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  Library Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this library; if not, Novell, Inc.
+ * 
+ *  To contact Novell about this file by physical or electronic mail, 
+ *  you may find current contact information at www.novell.com.
+ * 
+ *  Author: Juan Carlos Luciani <jluciani@novell.com>
+ *  
+ ***********************************************************************/
+
+package com.novell.casa.authtoksvc;
+
+import java.util.*;
+import java.io.*;
+
+import java.io.ObjectOutputStream;
+import java.io.ObjectInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.PrintWriter;
+
+import java.net.URL;
+import java.net.MalformedURLException;
+import java.net.URLClassLoader;
+
+/**
+ * Authenticate Class.
+ * 
+ * This class processes authentication requests.
+ * 
+ */
+public class Authenticate implements RpcMethod
+{
+   private static final String   sessionTokenLifetime = "360"; // tbd - Obtain from configuration
+
+   private static final String   m_mechanismSettingsFileName = "mechanism.settings";
+
+   private Map m_authMechanismMap;
+
+   private SvcConfig          m_svcConfig;
+   private EnabledSvcsConfig  m_enabledSvcsConfig;
+
+   /*
+    * Constructor
+    */
+   public Authenticate() throws Exception
+   {
+      // Create a map to keep track of the authentication mechanisms
+      m_authMechanismMap = new HashMap();
+   }     
+
+   /*
+    * Initialize the Rpc method.
+    */
+   public void init(SvcConfig svcConfig, EnabledSvcsConfig enabledSvcsConfig) throws Exception
+   {
+      m_svcConfig = svcConfig;
+      m_enabledSvcsConfig = enabledSvcsConfig;
+
+      // Now go through the configured authentication mechanisms, as we do so, instantiate
+      // the mechanisms and place them in our map. Note that the mechanisms config folder
+      // contains folders for each installed authentication mechanism. The name of these
+      // folders usually match the name of the Authentication mechanisms.
+      String svcConfigPath = svcConfig.getSetting(SvcConfig.ConfigFolderPath);
+      File mechanismsConfigFolder = new File(svcConfigPath + "/auth_mechanisms");
+      try
+      {
+         String[] mechanismsConfigFolderObjs = mechanismsConfigFolder.list();
+         if (mechanismsConfigFolderObjs != null)
+         {
+            for (int i = 0; i < mechanismsConfigFolderObjs.length; i++)
+            {
+               // Check if we are dealing with a file or a folder
+               File mechanismFolder = new File(mechanismsConfigFolder, mechanismsConfigFolderObjs[i]);
+               try
+               {
+                  if (mechanismFolder.isDirectory() == true)
+                  {
+                     System.err.println("Authenticate.init()- Mechanism folder " + mechanismFolder + " is directory");
+
+                     // Try to obtain the mechanism settings
+                     try
+                     {
+                        AuthMechConfig mechConfig = new AuthMechConfig(mechanismFolder + "/" + m_mechanismSettingsFileName);
+
+                        // Mechanism settings obtained, now instantiate it and place it in our map.
+                        //
+                        String mechClassName = mechConfig.getSetting(AuthMechConfig.ClassName);
+                        if (mechClassName != null)
+                        {
+                           // We now know the name of the class implementing the mechanism, now lets
+                           // get the relative path to the class file. Note that the path is relative
+                           // to the root folder of our application.
+                           String relativePath = mechConfig.getSetting(AuthMechConfig.RelativeClassPath);
+                           if (relativePath != null)
+                           {
+                              // Create a file object to the folder containing the class file. Note that we need to
+                              // ultimately instantiate objects from a class loaded by the same class loader that
+                              // loads the AuthMechanism class to avoid ClassCastExceptions.
+                              File mechClassPathFile = new File(svcConfig.getSetting(SvcConfig.AppRootPath) + relativePath);
+                              System.err.println("Authenticate.init()- Mechanism path = " + mechClassPathFile);
+                              try
+                              {
+                                 URL methClassPathUrl = mechClassPathFile.toURL();
+                                 URL[] urls = new URL[]{methClassPathUrl};
+
+                                 // Create a class loader for the folder
+                                 ClassLoader customClassLoader = new URLClassLoader(urls);
+
+                                 // Load the mech class using our custom loader
+                                 Class mechClass = customClassLoader.loadClass(mechClassName);
+                                 FileOutputStream fos = new FileOutputStream(svcConfig.getSetting(SvcConfig.AppRootPath) + "tmp");
+                                 ObjectOutputStream oos = new ObjectOutputStream(fos);
+                                 oos.writeObject(mechClass);
+                                 oos.close();
+                                 fos.close();
+                                 FileInputStream fis = new FileInputStream(svcConfig.getSetting(SvcConfig.AppRootPath) + "tmp");
+                                 ObjectInputStream ois = new ObjectInputStream(fis);
+                                 mechClass = (Class) ois.readObject();
+                                 ois.close();
+                                 fis.close();
+                                 
+                                 // Now reload the class using the class loader for our AuthMechanism class
+                                 AuthMechanism mechanism = (AuthMechanism) mechClass.newInstance();
+                                 mechanism.init(svcConfig, mechConfig);
+                                 m_authMechanismMap.put(mechanism.getId(), mechanism);
+                              }
+                              catch (MalformedURLException e)
+                              {
+                                 System.err.println("Authenticate.init()- MalformedURLException for "  + mechanismFolder + "/" + m_mechanismSettingsFileName + " Exception=" + e.toString());
+                              }
+                              catch (ClassNotFoundException e)
+                              {
+                                 System.err.println("Authenticate.init()- ClassNotFoundException for "  + mechanismFolder + "/" + m_mechanismSettingsFileName + " Exception=" + e.toString());
+                              }
+                              catch (InstantiationException e)
+                              {
+                                 System.err.println("Authenticate.init()- InstantiationException for "  + mechanismFolder + "/" + m_mechanismSettingsFileName + " Exception=" + e.toString());
+                              }
+                              catch (IllegalAccessException e)
+                              {
+                                 System.err.println("Authenticate.init()- IllegalAccessException for "  + mechanismFolder + "/" + m_mechanismSettingsFileName + " Exception=" + e.toString());
+                              }
+                           }
+                           else
+                           {
+                              // A relative path was not configured, check if instead a full path was configured.
+                              String classPath = mechConfig.getSetting(AuthMechConfig.ClassPath);
+                              if (classPath != null)
+                              {
+                                 // Create a file object to the folder containing the class file. Note that we need to
+                                 // ultimately instantiate objects from a class loaded by the same class loader that
+                                 // loads the AuthMechanism class to avoid ClassCastExceptions.
+                                 File mechClassPathFile = new File(classPath);
+                                 System.err.println("Authenticate.init()- Mechanism path = " + mechClassPathFile);
+                                 try
+                                 {
+                                    URL methClassPathUrl = mechClassPathFile.toURL();
+                                    URL[] urls = new URL[]{methClassPathUrl};
+
+                                    // Create a class loader for the folder
+                                    ClassLoader customClassLoader = new URLClassLoader(urls);
+
+                                    // Load the mech class using our custom loader
+                                    Class mechClass = customClassLoader.loadClass(mechClassName);
+                                    FileOutputStream fos = new FileOutputStream(svcConfig.getSetting(SvcConfig.AppRootPath) + "tmp");
+                                    ObjectOutputStream oos = new ObjectOutputStream(fos);
+                                    oos.writeObject(mechClass);
+                                    oos.close();
+                                    fos.close();
+                                    FileInputStream fis = new FileInputStream(svcConfig.getSetting(SvcConfig.AppRootPath) + "tmp");
+                                    ObjectInputStream ois = new ObjectInputStream(fis);
+                                    mechClass = (Class) ois.readObject();
+                                    ois.close();
+                                    fis.close();
+
+                                    // Now reload the class using the class loader for our AuthMechanism class
+                                    AuthMechanism mechanism = (AuthMechanism) mechClass.newInstance();
+                                    mechanism.init(svcConfig, mechConfig);
+                                    m_authMechanismMap.put(mechanism.getId(), mechanism);
+                                 }
+                                 catch (MalformedURLException e)
+                                 {
+                                    System.err.println("Authenticate.init()- MalformedURLException for "  + mechanismFolder + "/" + m_mechanismSettingsFileName + " Exception=" + e.toString());
+                                 }
+                                 catch (ClassNotFoundException e)
+                                 {
+                                    System.err.println("Authenticate.init()- ClassNotFoundException for "  + mechanismFolder + "/" + m_mechanismSettingsFileName + " Exception=" + e.toString());
+                                 }
+                                 catch (InstantiationException e)
+                                 {
+                                    System.err.println("Authenticate.init()- InstantiationException for "  + mechanismFolder + "/" + m_mechanismSettingsFileName + " Exception=" + e.toString());
+                                 }
+                                 catch (IllegalAccessException e)
+                                 {
+                                    System.err.println("Authenticate.init()- IllegalAccessException for "  + mechanismFolder + "/" + m_mechanismSettingsFileName + " Exception=" + e.toString());
+                                 }
+                              }
+                              else
+                              {
+                                 System.err.println("Authenticate.init()- No configuration to find class path to load "  + mechanismFolder + "/" + m_mechanismSettingsFileName);
+                              }
+                           }
+                        }
+                        else
+                        {
+                           System.err.println("Authenticate.init()- No configured mechanism class name for "  + mechanismFolder + "/" + m_mechanismSettingsFileName);
+                        }
+                     }
+                     catch (SecurityException e)
+                     {
+                        System.err.println("Authenticate.init()- SecurityException accessing " + mechanismFolder + "/" + m_mechanismSettingsFileName + " Exception=" + e.toString());
+                     }
+                     catch (FileNotFoundException e)
+                     {
+                        System.err.println("Authenticate.init()- No authentication policy file for " + mechanismFolder);
+                     }
+                     catch (IOException e)
+                     {
+                        System.err.println("Authenticate.init()- IOException reading " + mechanismFolder + "/" + m_mechanismSettingsFileName + " Exception=" + e.toString());
+                     }
+                     catch (Exception e)
+                     {
+                        System.err.println("Authenticate.init()- Exception instantiating mechConfig or mechanism " + mechanismFolder + "/" + m_mechanismSettingsFileName + " Exception=" + e.toString());
+                     }
+                  }
+               }
+               catch (SecurityException e)
+               {
+                  System.err.println("Authenticate.init()- SecurityException accessing " + mechanismFolder + " Exception=" + e.toString());
+               }
+            }
+         }
+         else
+         {
+            System.err.println("Authenticate.init()- Unable to obtain mechanisms folder " + mechanismsConfigFolder + " objects");
+         }
+      }
+      catch (SecurityException e)
+      {
+         System.err.println("Authenticate.init()- SecurityException accessing " + mechanismsConfigFolder + " Exception=" + e.toString());
+      }
+      /*// tbd - make pluggable.
+      AuthMechanism krb5Mech = new Krb5Authenticate();
+      krb5Mech.init(svcConfig);
+      m_authMechanismMap.put(krb5Mech.getId(), krb5Mech);
+
+      AuthMechanism pwdMech = new PwdAuthenticate();
+      pwdMech.init(svcConfig);
+      m_authMechanismMap.put(pwdMech.getId(), pwdMech);*/
+   }
+
+   /*
+    * Process Rpc.
+    */
+   public void invoke(InputStream inStream, PrintWriter out) throws IOException
+   {
+      try
+      {
+         System.err.println("Authenticate.invoke()");
+
+         // Parse the AuthReqMsg sent from the client
+         AuthReqMsg authReqMsg = new AuthReqMsg(inStream);
+
+         // Get the necessary authentication mechanism
+         AuthMechanism authMechanism = (AuthMechanism) m_authMechanismMap.get(authReqMsg.getMechanismId());
+         if (authMechanism != null)
+         {
+            // Invoke the mechanism to authenticate the entity
+            String identId = authMechanism.invoke(authReqMsg);
+
+            // Create response based on the identity resolution results
+            if (identId != null && identId.length() != 0)
+            {
+               System.err.println("Authenticate.invoke()- identId resolved");
+
+               // An identity was resolved, get a SessionToken for it.
+               SessionToken sessionToken = new SessionToken(identId,
+                                                            authReqMsg.getRealm(),
+                                                            m_svcConfig.getSetting(SvcConfig.SessionTokenLifetime));
+
+               // Write out the response
+               AuthRespMsg authRespMsg = new AuthRespMsg(ProtoDefs.httpOkStatusMsg,
+                                                         ProtoDefs.httpOkStatusCode,
+                                                         sessionToken.toString(),
+                                                         m_svcConfig.getSetting(SvcConfig.SessionTokenLifetime));
+               // tbd - Convert to ints, perform calculation, and then convert result to string
+               //m_svcConfig.getSetting(SvcConfig.SessionTokenLifetime)
+               //- m_svcConfig.getSetting(SvcConfig.LifetimeShorter));
+               out.println(authRespMsg.toString());
+            }
+            else
+            {
+               System.err.println("Authenticate.invoke()- identId not resolved");
+
+               // Write out the response
+               AuthRespMsg authRespMsg = new AuthRespMsg(ProtoDefs.httpUnauthorizedStatusMsg,
+                                                         ProtoDefs.httpUnauthorizedStatusCode);
+               out.println(authRespMsg.toString());
+            }
+         }
+         else
+         {
+            System.err.println("Authenticate.invoke()- Unsupported mechanism " + authReqMsg.getMechanismId());
+
+            // Write out the response
+            AuthRespMsg authRespMsg = new AuthRespMsg(ProtoDefs.httpNotFoundStatusMsg,
+                                                      ProtoDefs.httpNotFoundStatusCode);
+            out.println(authRespMsg.toString());
+         }
+      }
+      catch (Exception e)
+      {
+         System.err.println("Authenticate.invoke()- Exception: " + e.toString()); 
+
+         // Write out the response
+         try
+         {
+            AuthRespMsg authRespMsg = new AuthRespMsg(ProtoDefs.httpServerErrorStatusMsg,
+                                                      ProtoDefs.httpServerErrorStatusCode);
+            out.println(authRespMsg.toString());
+         }
+         catch (Exception e2)
+         {
+            System.err.println("Authenticate.invoke()- Exception trying to construct response msg: " + e2.toString()); 
+         }
+      }
+   }
+
+   /*
+    * Return the method id.
+    */
+   public String getId()
+   {
+      return "Authenticate";
+   }
+}

auth_token/server/AuthTokenSvc/src/com/novell/casa/authtoksvc/EnabledSvcsConfig.java

@@ -74,7 +74,6 @@ public class EnabledSvcsConfig
    public EnabledSvcsConfig(String svcConfigPath) throws Exception
    {
       System.err.println("EnabledSvcsConfig()-");
-
       System.err.println("EnabledSvcsConfig()- SvcConfigPath = " + svcConfigPath);
 
       // Initialize the default auth policy, authtoken, and identtoken configs.
@@ -144,7 +143,7 @@ public class EnabledSvcsConfig
          // contains folders for each host for which there are enabled services. The folders
          // in the services config folder must match the DNS name of the hosts where
          // the enabled services reside.
-         File servicesConfigFolder = new File(svcConfigPath + "/services");
+         File servicesConfigFolder = new File(svcConfigPath + "/enabled_services");
          try
          {
             String[] servicesConfigFolderObjs = servicesConfigFolder.list();
@@ -277,9 +276,6 @@ public class EnabledSvcsConfig
          {
             System.err.println("EnabledSvcsConfig()- SecurityException accessing " + servicesConfigFolder + " Exception=" + e.toString());
          }
-
-         // Now go through the services configured as enabled. Note that a service is configured as enabled by
-         // placing a folder in our conf directory with a name that matches the service's name.
       }
       catch (SecurityException e)
       {

auth_token/server/AuthTokenSvc/src/com/novell/casa/authtoksvc/Krb5Authenticate.java

@@ -24,6 +24,7 @@
 
 package com.novell.casa.authtoksvc;
 
+import java.io.Serializable;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.PrintWriter;
@@ -56,9 +57,12 @@ import org.bandit.ia.IAContext;
  * Kerberos5 token.
  * 
  */
-public class Krb5Authenticate implements AuthMechanism
+public class Krb5Authenticate implements AuthMechanism, Serializable
 {
+   private static final String ServicePrincipalNameSetting = "ServicePrincipalName";
+
    private SvcConfig       m_svcConfig;
+   private AuthMechConfig  m_mechConfig;
 
    /*
     * GSS Long Lived variables
@@ -128,10 +132,14 @@ public class Krb5Authenticate implements AuthMechanism
    /*
     * Initialize the mechanism.
     */
-   public void init(SvcConfig svcConfig) throws Exception
+   public void init(SvcConfig svcConfig, AuthMechConfig mechConfig) throws Exception
    {
       m_svcConfig = svcConfig;
+      m_mechConfig = mechConfig;
 
+      String servicePrincipal = mechConfig.getSetting(ServicePrincipalNameSetting);
+      if (servicePrincipal != null)
+      {
          try
          {
             // Initalize our GSS variables
@@ -143,9 +151,7 @@ public class Krb5Authenticate implements AuthMechanism
             m_krb5 = new Oid("1.2.840.113554.1.2.2");
 
             // Create our host based service name
-         // tbd - obtain the service name from configuration
+            m_svcName = m_manager.createName(servicePrincipal,
-         //GSSName svcName = manager.createName(ourServiceName, GSSName.NT_HOSTBASED_SERVICE, krb5);
-         m_svcName = m_manager.createName("host@jcstation.dnsdhcp.provo.novell.com",
                                              GSSName.NT_HOSTBASED_SERVICE, 
                                              m_krb5);
 
@@ -161,6 +167,12 @@ public class Krb5Authenticate implements AuthMechanism
             throw new Exception("Failed to instantiate needed GSS objects");
          }
       }
+      else
+      {
+         System.err.println("Krb5Authenticate()- Service Principal Name not configured");
+         throw new Exception("Service Principal Name not configured");
+      }
+   }
 
    /*
     * invoke() implementation.

auth_token/server/AuthTokenSvc/src/com/novell/casa/authtoksvc/PwdAuthenticate.java

@@ -24,6 +24,7 @@
 
 package com.novell.casa.authtoksvc;
 
+import java.io.Serializable;
 import java.io.BufferedReader;
 import java.io.IOException;
 import java.io.InputStream;
@@ -52,9 +53,10 @@ import org.bandit.ia.IAContext;
  * username/password token.
  * 
  */
-public class PwdAuthenticate implements AuthMechanism
+public class PwdAuthenticate implements AuthMechanism, Serializable
 {
    private SvcConfig       m_svcConfig;
+   private AuthMechConfig  m_mechConfig;
 
    /*
     * Password Token Class.
@@ -111,9 +113,10 @@ public class PwdAuthenticate implements AuthMechanism
    /*
     * Initialize the mechanism.
     */
-   public void init(SvcConfig svcConfig) throws Exception
+   public void init(SvcConfig svcConfig, AuthMechConfig mechConfig) throws Exception
    {
       m_svcConfig = svcConfig;
+      m_mechConfig = mechConfig;
    }
 
    /*

auth_token/server/AuthTokenSvc/src/com/novell/casa/authtoksvc/Rpc.java

@@ -73,7 +73,7 @@ public class Rpc extends javax.servlet.http.HttpServlet implements javax.servlet
          ServletContext context = config.getServletContext();
 
          // Read service configuration
-         SvcConfig svcConfig = new SvcConfig(context.getRealPath("/") + "WEB-INF/conf");
+         SvcConfig svcConfig = new SvcConfig(context.getRealPath("/"), context.getRealPath("/") + "WEB-INF/conf");
 
          // Read enabled services configuration
          EnabledSvcsConfig enabledSvcsConfig = new EnabledSvcsConfig(context.getRealPath("/") + "WEB-INF/conf");

auth_token/server/AuthTokenSvc/src/com/novell/casa/authtoksvc/SvcConfig.java

@@ -51,6 +51,7 @@ public class SvcConfig
    public final static String IdentityAbstractionConfigFile = "IAConfigFile";
    public final static String StartSearchContext = "startSearchContext";
    public final static String ConfigFolderPath = "ConfigFolderPath";
+   public final static String AppRootPath = "AppRootPath";
 
    // Default configuration values
    private String m_defaultSessionTokenLifetimeValue = "360";  // Seconds
@@ -190,7 +191,7 @@ public class SvcConfig
    /*
     * Constructor.
     */
-   public SvcConfig(String svcConfigPath) throws Exception
+   public SvcConfig(String appRootPath, String svcConfigPath) throws Exception
    {
       System.err.println("SvcConfig()-");
 
@@ -215,7 +216,8 @@ public class SvcConfig
          xr.parse(source);
          inStream.close();
 
-         // Add the config folder path setting to our map
+         // Add the application and config folder path settings to our map
+         m_svcSettingsMap.put(AppRootPath, appRootPath);
          m_svcSettingsMap.put(ConfigFolderPath, svcConfigPath);
       }
       catch (SAXException e)