Index: /Users/yoshiori/Documents/workspace/Test/lingrclipse-view/src/jp/eisbahn/eclipse/plugins/lingrclipse/view/EnterRoomDialog.java
===================================================================
--- /Users/yoshiori/Documents/workspace/Test/lingrclipse-view/src/jp/eisbahn/eclipse/plugins/lingrclipse/view/EnterRoomDialog.java	(revision 43)
+++ /Users/yoshiori/Documents/workspace/Test/lingrclipse-view/src/jp/eisbahn/eclipse/plugins/lingrclipse/view/EnterRoomDialog.java	(working copy)
@@ -16,10 +16,14 @@
 	private Text roomNameText;
 	private Label errorLabel;
 	private Text nickNameText;
+	private Text emailText;
+	private Text passwordText;
 	
 	private String roomName;
 	private String nickName;
-
+	private String email;
+	private String password;
+	
 	protected EnterRoomDialog(Shell parentShell) {
 		super(parentShell);
 	}
@@ -28,7 +32,7 @@
 	protected Control createDialogArea(Composite parent) {
 		Composite composite = (Composite)super.createDialogArea(parent);
 		GridLayout layout = new GridLayout();
-		layout.numColumns = 2;
+		layout.numColumns = 4;
 		composite.setLayout(layout);
 		//
 		Label roomNameLabel = new Label(composite, SWT.NONE);
@@ -52,6 +56,26 @@
 		String systemUserName = System.getProperty("user.name");
 		nickNameText.setText(systemUserName);
 		//
+		Label emailLabel = new Label(composite, SWT.NONE);
+		emailLabel.setText("email:");
+		//
+		emailText = new Text(composite, SWT.SINGLE | SWT.BORDER);
+		layoutData = new GridData();
+		layoutData.grabExcessHorizontalSpace = true;
+		layoutData.horizontalAlignment = GridData.FILL;
+		emailText.setLayoutData(layoutData);
+		emailText.setText("");
+		//
+		Label passwordLabel = new Label(composite, SWT.NONE);
+		passwordLabel.setText("password:");
+		//
+		passwordText = new Text(composite, SWT.SINGLE | SWT.BORDER | SWT.PASSWORD);
+		layoutData = new GridData();
+		layoutData.grabExcessHorizontalSpace = true;
+		layoutData.horizontalAlignment = GridData.FILL;
+		passwordText.setLayoutData(layoutData);
+		passwordText.setText("");
+		//
 		errorLabel = new Label(composite, SWT.NONE);
 		errorLabel.setForeground(Activator.getDefault().getColorProvider().getColor(ColorProvider.RED));
 		layoutData = new GridData();
@@ -71,7 +95,7 @@
 			errorLabel.setText("Room name is empty.");
 			roomNameText.setText(roomName);
 		} else if (StringUtils.isEmpty(nickName)) {
-			errorLabel.setText("Room name is empty.");
+			errorLabel.setText("Nick name is empty.");
 			nickNameText.setText(nickName);
 		} else {
 			this.roomName = roomName;
@@ -76,6 +100,8 @@
 		} else {
 			this.roomName = roomName;
 			this.nickName = nickName;
+			this.email = emailText.getText().trim();
+			this.password = passwordText.getText().trim();
 			setReturnCode(OK);
 			close();
 		}
@@ -95,4 +121,18 @@
 		newShell.setText("Enter room");
 	}
 
+	/**
+	 * @return the email
+	 */
+	public String getEmail() {
+		return email;
+	}
+
+	/**
+	 * @return the password
+	 */
+	public String getPassword() {
+		return password;
+	}
+
 }
Index: /Users/yoshiori/Documents/workspace/Test/lingrclipse-view/src/jp/eisbahn/eclipse/plugins/lingrclipse/view/SampleView.java
===================================================================
--- /Users/yoshiori/Documents/workspace/Test/lingrclipse-view/src/jp/eisbahn/eclipse/plugins/lingrclipse/view/SampleView.java	(revision 43)
+++ /Users/yoshiori/Documents/workspace/Test/lingrclipse-view/src/jp/eisbahn/eclipse/plugins/lingrclipse/view/SampleView.java	(working copy)
@@ -24,6 +24,7 @@
 import jp.eisbahn.eclipse.plugins.lingrclipse.StatusFailException;
 
 import org.apache.commons.io.IOUtils;
+import org.apache.commons.lang.StringUtils;
 import org.eclipse.core.runtime.IStatus;
 import org.eclipse.core.runtime.Status;
 import org.eclipse.jface.dialogs.ErrorDialog;
@@ -649,6 +650,11 @@
 					try {
 						showBusy(true);
 						LingrclipseCore.init();
+						String email = dialog.getEmail();
+						String password = dialog.getPassword();
+						if(StringUtils.isNotEmpty(email) && StringUtils.isNotEmpty(password)){
+							LingrclipseCore.login(email, password);
+						}
 						LingrclipseCore.enterRoom(dialog.getRoomName(), dialog.getNickName(), new EnterRoomListener() {
 							public void entered(final LingrEnteredRoom enteredRoom) {
 								getSite().getShell().getDisplay().syncExec(new Runnable() {