Moving to root below branch label

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@2005 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/repo/security/authentication/AuthenticationComponentImpl.java

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+/*
+ * Copyright (C) 2005 Alfresco, Inc.
+ *
+ * Licensed under the Mozilla Public License version 1.1 
+ * with a permitted attribution clause. You may obtain a
+ * copy of the License at
+ *
+ *   http://www.alfresco.org/legal/license.txt
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
+ * either express or implied. See the License for the specific
+ * language governing permissions and limitations under the
+ * License.
+ */
+package org.alfresco.repo.security.authentication;
+
+import net.sf.acegisecurity.AuthenticationManager;
+import net.sf.acegisecurity.UserDetails;
+import net.sf.acegisecurity.providers.UsernamePasswordAuthenticationToken;
+
+public class AuthenticationComponentImpl extends AbstractAuthenticationComponent
+{
+    private MutableAuthenticationDao authenticationDao;
+
+    AuthenticationManager authenticationManager;
+
+    public AuthenticationComponentImpl()
+    {
+        super();
+    }
+
+    /**
+     * IOC
+     * 
+     * @param authenticationManager
+     */
+    public void setAuthenticationManager(AuthenticationManager authenticationManager)
+    {
+        this.authenticationManager = authenticationManager;
+    }
+
+    /**
+     * IOC
+     * 
+     * @param authenticationDao
+     */
+    public void setAuthenticationDao(MutableAuthenticationDao authenticationDao)
+    {
+        this.authenticationDao = authenticationDao;
+    }
+    
+    /**
+     * Authenticate
+     */
+    public void authenticate(String userName, char[] password) throws AuthenticationException
+    {
+        try
+        {
+            UsernamePasswordAuthenticationToken authentication = new UsernamePasswordAuthenticationToken(userName,
+                    new String(password));
+            authenticationManager.authenticate(authentication);
+            setCurrentUser(userName);
+
+        }
+        catch (net.sf.acegisecurity.AuthenticationException ae)
+        {
+            throw new AuthenticationException(ae.getMessage(), ae);
+        }
+    }
+
+ 
+    /**
+     * We actually have an acegi object so override the default method.  
+     */
+    protected UserDetails getUserDetails(String userName)
+    {
+        return (UserDetails) authenticationDao.loadUserByUsername(userName);
+    }
+
+    
+    /**
+     * Get the password hash from the DAO
+     */
+    public String getMD4HashedPassword(String userName)
+    {
+        return authenticationDao.getMD4HashedPassword(userName);
+    }
+
+    
+    /**
+     * This implementation supported MD4 password hashes. 
+     */
+    public NTLMMode getNTLMMode()
+    {
+        return NTLMMode.MD4_PROVIDER;
+    }
+    
+}