improve authentication system

scm-core/src/main/java/sonia/scm/user/User.java

@@ -59,7 +59,7 @@ import javax.xml.bind.annotation.XmlType;
 @XmlAccessorType(XmlAccessType.FIELD)
 @XmlType(propOrder =
 {
-  "name", "displayName", "mail", "password", "admin", "type"
+  "name", "displayName", "mail", "password", "admin", "type", "lastLogin"
 })
 public class User
         implements TypedObject, Principal, Cloneable, Validateable, Serializable
@@ -237,6 +237,17 @@ public class User
     return displayName;
   }
 
+  /**
+   * Method description
+   *
+   *
+   * @return
+   */
+  public long getLastLogin()
+  {
+    return lastLogin;
+  }
+
   /**
    * Method description
    *
@@ -332,6 +343,17 @@ public class User
     this.displayName = displayName;
   }
 
+  /**
+   * Method description
+   *
+   *
+   * @param lastLogin
+   */
+  public void setLastLogin(long lastLogin)
+  {
+    this.lastLogin = lastLogin;
+  }
+
   /**
    * Method description
    *
@@ -385,6 +407,9 @@ public class User
   /** Field description */
   private String displayName;
 
+  /** Field description */
+  private long lastLogin;
+
   /** Field description */
   private String mail;
 

scm-core/src/main/java/sonia/scm/user/UserManager.java

@@ -43,4 +43,16 @@ import sonia.scm.Manager;
  * @author Sebastian Sdorra
  */
 public interface UserManager
-        extends Manager<User, UserException>, ListenerSupport<UserListener> {}
+        extends Manager<User, UserException>, ListenerSupport<UserListener>
+{
+
+  /**
+   * Method description
+   *
+   *
+   * @param username
+   *
+   * @return
+   */
+  public boolean contains(String username);
+}

scm-core/src/main/java/sonia/scm/user/xml/XmlUserManager.java

@@ -115,6 +115,20 @@ public class XmlUserManager extends AbstractUserManager
     // do nothing
   }
 
+  /**
+   * Method description
+   *
+   *
+   * @param username
+   *
+   * @return
+   */
+  @Override
+  public boolean contains(String username)
+  {
+    return userDB.contains(username);
+  }
+
   /**
    * Method description
    *

scm-webapp/src/main/java/sonia/scm/BindingExtensionProcessor.java

@@ -46,8 +46,9 @@ import sonia.scm.plugin.ext.Extension;
 import sonia.scm.plugin.ext.ExtensionProcessor;
 import sonia.scm.repository.RepositoryHandler;
 import sonia.scm.security.EncryptionHandler;
+import sonia.scm.web.security.AuthenticationHandler;
 import sonia.scm.web.security.AuthenticationManager;
-import sonia.scm.web.security.XmlAuthenticationManager;
+import sonia.scm.web.security.XmlAuthenticationHandler;
 
 //~--- JDK imports ------------------------------------------------------------
 
@@ -91,10 +92,10 @@ public class BindingExtensionProcessor implements ExtensionProcessor
   {
     Multibinder<RepositoryHandler> repositoryHandlers =
       Multibinder.newSetBinder(binder, RepositoryHandler.class);
-    Multibinder<AuthenticationManager> authenticators =
-      Multibinder.newSetBinder(binder, AuthenticationManager.class);
+    Multibinder<AuthenticationHandler> authenticators =
+      Multibinder.newSetBinder(binder, AuthenticationHandler.class);
 
-    authenticators.addBinding().to(XmlAuthenticationManager.class);
+    authenticators.addBinding().to(XmlAuthenticationHandler.class);
 
     for (Class extensionClass : extensions)
     {
@@ -114,11 +115,11 @@ public class BindingExtensionProcessor implements ExtensionProcessor
         {
           bind(binder, EncryptionHandler.class, extensionClass);
         }
-        else if (AuthenticationManager.class.isAssignableFrom(extensionClass))
+        else if (AuthenticationHandler.class.isAssignableFrom(extensionClass))
         {
           if (logger.isInfoEnabled())
           {
-            logger.info("bind Authenticator {}", extensionClass.getName());
+            logger.info("bind AuthenticationHandler {}", extensionClass.getName());
           }
 
           binder.bind(extensionClass);