Change password dialog

6 files changed, 311 insertions, 4 deletions

diff --git a/src/com.gluster.storage.management.gui/icons/tango/32x32/change-password.png b/src/com.gluster.storage.management.gui/icons/tango/32x32/change-password.png
new file mode 100644
index 00000000..ea8f97ae
--- /dev/null
+++ b/src/com.gluster.storage.management.gui/icons/tango/32x32/change-password.png
diff --git a/src/com.gluster.storage.management.gui/plugin.xml b/src/com.gluster.storage.management.gui/plugin.xml
index 0a4c068d..f67bb454 100644
--- a/src/com.gluster.storage.management.gui/plugin.xml
+++ b/src/com.gluster.storage.management.gui/plugin.xml
@@ -279,6 +279,12 @@
             id="com.gluster.storage.management.gui.commands.Delete"
             name="Delete">
       </command>
+      <command
+            categoryId="com.gluster.storage.management.gui.category"
+            description="Change Password"
+            id="com.gluster.storage.management.gui.commands.ChangePassword"
+            name="Change Password">
+      </command>
    </extension>
    <extension
          point="org.eclipse.ui.bindings">
@@ -981,7 +987,7 @@
                class="com.gluster.storage.management.gui.actions.RefreshDataAction"
                definitionId="org.eclipse.ui.window.preferences"
                icon="icons/tango/32x32/view-refresh.png"
-               id="com.gluster.storage.management.gui.actions.AddServerAction"
+               id="com.gluster.storage.management.gui.actions.RefreshDataAction"
                label="&amp;Refresh"
                menubarPath="com.gluster.storage.management.gui.menu.edit/edit"
                mode="FORCE_TEXT"
@@ -997,7 +1003,7 @@
                class="com.gluster.storage.management.gui.actions.PreferencesAction"
                definitionId="org.eclipse.ui.window.preferences"
                icon="icons/tango/32x32/settings.png"
-               id="com.gluster.storage.management.gui.actions.AddServerAction"
+               id="com.gluster.storage.management.gui.actions.PreferencesAction"
                label="&amp;Settings"
                menubarPath="com.gluster.storage.management.gui.menu.edit/edit"
                mode="FORCE_TEXT"
@@ -1008,6 +1014,21 @@
                toolbarPath="Normal"
                tooltip="Settings">
          </action>
+         <action
+               allowLabelUpdate="false"
+               class="com.gluster.storage.management.gui.actions.ChangePasswordAction"
+               definitionId="com.gluster.storage.management.gui.commands.ChangePassword"
+               icon="icons/tango/32x32/change-password.png"
+               id="com.gluster.storage.management.gui.actions.AddServerAction"
+               label="&amp;Change Password"
+               menubarPath="com.gluster.storage.management.gui.menu.edit/edit"
+               mode="FORCE_TEXT"
+               pulldown="false"
+               retarget="false"
+               state="false"
+               style="push"
+               tooltip="Change password">
+         </action>
          <menu
                id="com.gluster.storage.management.gui.menu.edit"
                label="&amp;Edit"
diff --git a/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/actions/ChangePasswordAction.java b/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/actions/ChangePasswordAction.java
new file mode 100644
index 00000000..fedbc893
--- /dev/null
+++ b/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/actions/ChangePasswordAction.java
@@ -0,0 +1,25 @@
+package com.gluster.storage.management.gui.actions;
+
+import java.awt.Window;
+
+import org.eclipse.jface.action.IAction;
+
+import com.gluster.storage.management.gui.dialogs.ChangePasswordDialog;
+
+public class ChangePasswordAction extends AbstractActionDelegate {
+
+	@Override
+	protected void performAction(IAction action) {
+		try {
+			// To open a dialog for change password
+			ChangePasswordDialog dialog = new ChangePasswordDialog(getShell());
+			dialog.open();
+		} catch (Exception e) {
+			e.printStackTrace();
+		}
+	}
+	
+	@Override
+	public void dispose() {
+	}
+}
diff --git a/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/dialogs/ChangePasswordDialog.java b/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/dialogs/ChangePasswordDialog.java
new file mode 100644
index 00000000..df4e7be9
--- /dev/null
+++ b/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/dialogs/ChangePasswordDialog.java
@@ -0,0 +1,259 @@
+/**
+ * ChangePasswordDialog.java
+ *
+ * Copyright (c) 2011 Gluster, Inc. <http://www.gluster.com>
+ * This file is part of Gluster Management Console.
+ *
+ * Gluster Management Console is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Affero General Public License as published
+ * by the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Gluster Management Console 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 Affero General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see
+ * <http://www.gnu.org/licenses/>.
+ */
+package com.gluster.storage.management.gui.dialogs;
+
+import org.eclipse.core.databinding.DataBindingContext;
+import org.eclipse.core.databinding.UpdateValueStrategy;
+import org.eclipse.core.databinding.beans.PojoProperties;
+import org.eclipse.core.databinding.validation.ValidationStatus;
+import org.eclipse.core.runtime.IStatus;
+import org.eclipse.jface.databinding.swt.SWTObservables;
+import org.eclipse.jface.databinding.swt.WidgetProperties;
+import org.eclipse.jface.dialogs.Dialog;
+import org.eclipse.jface.dialogs.IDialogConstants;
+import org.eclipse.jface.dialogs.MessageDialog;
+import org.eclipse.jface.fieldassist.ControlDecoration;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.events.ModifyEvent;
+import org.eclipse.swt.events.ModifyListener;
+import org.eclipse.swt.events.TraverseEvent;
+import org.eclipse.swt.events.TraverseListener;
+import org.eclipse.swt.layout.GridData;
+import org.eclipse.swt.layout.GridLayout;
+import org.eclipse.swt.widgets.Button;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Control;
+import org.eclipse.swt.widgets.Display;
+import org.eclipse.swt.widgets.Label;
+import org.eclipse.swt.widgets.Shell;
+import org.eclipse.swt.widgets.Text;
+
+import com.gluster.storage.management.client.GlusterDataModelManager;
+import com.gluster.storage.management.client.UsersClient;
+import com.gluster.storage.management.core.model.ConnectionDetails;
+import com.gluster.storage.management.gui.IImageKeys;
+import com.gluster.storage.management.gui.utils.GUIHelper;
+import com.gluster.storage.management.gui.validators.StringRequiredValidator;
+
+public class ChangePasswordDialog extends Dialog {
+	public static final int RETURN_CODE_ERROR = 2;
+	private Text oldPassword;
+	private Text newPassword;
+	private Text confirmPassword;
+	private Button okButton;
+
+	private final GUIHelper guiHelper = GUIHelper.getInstance();
+	private Composite composite;
+
+	private final ConnectionDetails connectionDetails = new ConnectionDetails("gluster", "");
+
+	public ChangePasswordDialog(Shell shell) {
+		super(shell);
+	}
+
+	@Override
+	protected void configureShell(Shell newShell) {
+		super.configureShell(newShell);
+
+		newShell.setText("Gluster Management Console");
+		addEscapeListener(newShell);
+	}
+
+	private void addEscapeListener(Shell shell) {
+		shell.addTraverseListener(new TraverseListener() {
+
+			@Override
+			public void keyTraversed(TraverseEvent e) {
+				if (e.keyCode == SWT.ESC) {
+					cancelPressed();
+				}
+			}
+		});
+	}
+
+	/**
+	 * Overriding to make sure that the dialog is centered in screen
+	 */
+	@Override
+	protected void initializeBounds() {
+		super.initializeBounds();
+
+		guiHelper.centerShellInScreen(getShell());
+	}
+
+	private void configureDialogLayout(Composite composite) {
+		GridLayout layout = (GridLayout) composite.getLayout();
+		layout.numColumns = 2;
+		layout.marginLeft = 20;
+		layout.marginRight = 20;
+		layout.marginTop = 20;
+		layout.horizontalSpacing = 20;
+		layout.verticalSpacing = 20;
+	}
+
+	// ------------------------------------------
+
+	private void createLabel(Composite composite, String label) {
+		Label passwordLabel = new Label(composite, SWT.NONE);
+		passwordLabel.setText(label);
+		passwordLabel.setLayoutData(new GridData(GridData.END, GridData.CENTER, false, false));
+	}
+
+	private Text createPasswordText(Composite composite) {
+		Text field = new Text(composite, SWT.BORDER | SWT.PASSWORD);
+		GridData layoutData = new GridData(SWT.FILL, GridData.FILL, true, false);
+		layoutData.widthHint = convertWidthInCharsToPixels(32);
+		field.setLayoutData(layoutData);
+		return field;
+	}
+
+	@Override
+	protected Control createDialogArea(Composite parent) {
+		parent.setBackgroundImage(guiHelper.getImage(IImageKeys.DIALOG_SPLASH_IMAGE));
+		parent.setBackgroundMode(SWT.INHERIT_FORCE);
+
+		composite = (Composite) super.createDialogArea(parent);
+		configureDialogLayout(composite);
+
+		createLabel(composite, "Old Password:");
+		oldPassword = createPasswordText(composite);
+
+		createLabel(composite, "New Password:");
+		newPassword = createPasswordText(composite);
+		
+		createLabel(composite, "Confirm Password:");
+		confirmPassword = createPasswordText(composite);
+		
+		createListeners();
+
+		return composite;
+	}
+
+	/**
+	 * 
+	 */
+	private void createListeners() {
+		ModifyListener listener = new ModifyListener() {
+			
+			@Override
+			public void modifyText(ModifyEvent e) {
+				updateButtonStatus();
+			}
+		};
+		
+		oldPassword.addModifyListener(listener);
+		newPassword.addModifyListener(listener);
+		confirmPassword.addModifyListener(listener);
+	}
+
+	private void updateButtonStatus() {
+		String oldPwd = oldPassword.getText();
+		String newPwd = newPassword.getText();
+		String confirmPwd = confirmPassword.getText();
+		if(oldPwd.isEmpty() || newPwd.isEmpty() || confirmPwd.isEmpty()) {
+			okButton.setEnabled(false);
+			return;
+		}
+		
+		if(!newPwd.equals(confirmPwd)) {
+			okButton.setEnabled(false);
+			return;
+		}
+		
+		if (newPwd.length() < 4 ) { // Minimum  password length is 4
+			okButton.setEnabled(false);
+			return;
+		}
+		okButton.setEnabled(true);
+	}
+
+	@Override
+	protected void createButtonsForButtonBar(Composite parent) {
+		okButton = createButton(parent, IDialogConstants.OK_ID, "&Change", true);
+		createButton(parent, IDialogConstants.CANCEL_ID, IDialogConstants.CANCEL_LABEL, false);
+
+		setupDataBinding();
+	}
+
+	public class ConfirmPasswordValidator extends StringRequiredValidator {
+		public ConfirmPasswordValidator(String errorText, ControlDecoration controlDecoration, Control linkedControl) {
+			super(errorText, controlDecoration, linkedControl);
+		}
+
+		@Override
+		public IStatus validate(Object value) {
+
+			IStatus status = super.validate(value);
+			if (status.isOK()) {
+				if (!value.equals(newPassword.getText())) {
+					return ValidationStatus.error("Passwords do not match");
+				}
+			}
+			return status;
+		}
+	};
+
+	private void setupDataBinding() {
+		DataBindingContext dataBindingContext = new DataBindingContext(SWTObservables.getRealm(Display.getCurrent()));
+		UpdateValueStrategy passwordBindingStrategy = new UpdateValueStrategy(UpdateValueStrategy.POLICY_UPDATE);
+		UpdateValueStrategy newPwdBindingStrategy = new UpdateValueStrategy(UpdateValueStrategy.POLICY_UPDATE);
+		UpdateValueStrategy confirmPwdBindingStrategy = new UpdateValueStrategy(UpdateValueStrategy.POLICY_UPDATE);
+
+		// The Validator shows error decoration and disables OK button on
+		// validation failure
+		passwordBindingStrategy.setBeforeSetValidator(new StringRequiredValidator("Please enter old password!",
+				guiHelper.createErrorDecoration(oldPassword), null));
+
+		dataBindingContext.bindValue(WidgetProperties.text(SWT.Modify).observe(oldPassword),
+				PojoProperties.value("password").observe(connectionDetails), passwordBindingStrategy,
+				passwordBindingStrategy);
+
+		newPwdBindingStrategy.setBeforeSetValidator(new StringRequiredValidator("Please enter new password!", guiHelper
+				.createErrorDecoration(newPassword), null));
+
+		dataBindingContext.bindValue(WidgetProperties.text(SWT.Modify).observe(newPassword),
+				PojoProperties.value("newPassword").observe(connectionDetails), newPwdBindingStrategy,
+				newPwdBindingStrategy);
+
+		confirmPwdBindingStrategy.setBeforeSetValidator(new ConfirmPasswordValidator("Please enter confirm password!",
+				guiHelper.createErrorDecoration(confirmPassword), null));
+
+		dataBindingContext.bindValue(WidgetProperties.text(SWT.Modify).observe(confirmPassword),
+				PojoProperties.value("confirmNewPassword").observe(connectionDetails), confirmPwdBindingStrategy,
+				confirmPwdBindingStrategy);
+	}
+
+	protected void okPressed() {
+		String user = connectionDetails.getUserId();
+		String oldPassword = connectionDetails.getPassword();
+		String newPassword = connectionDetails.getNewPassword();
+
+		UsersClient usersClient = new UsersClient();
+		try {
+			usersClient.changePassword(user, oldPassword, newPassword);
+			MessageDialog.openInformation(getShell(), "Change password", "Password changed successfully!");
+		} catch (Exception e) {
+			MessageDialog.openError(getShell(), "Change password Failed", e.getMessage());
+			setReturnCode(RETURN_CODE_ERROR);
+		}
+		this.close();
+	}
+}
diff --git a/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/dialogs/LoginDialog.java b/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/dialogs/LoginDialog.java
index 487a03c4..e46cd397 100644
--- a/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/dialogs/LoginDialog.java
+++ b/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/dialogs/LoginDialog.java
@@ -250,7 +250,7 @@ public class LoginDialog extends Dialog {
 
 		try {
 			createOrRegisterCluster(clustersClient, clusterName, serverName, mode);
-			GlusterDataModelManager.getInstance().initializeModel(usersClient.getSecurityToken(), clusterName);
+			GlusterDataModelManager.getInstance().initializeModel(clusterName);
 			super.okPressed();
 		} catch (Exception e) {
 			setReturnCode(RETURN_CODE_ERROR);
diff --git a/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/validators/StringRequiredValidator.java b/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/validators/StringRequiredValidator.java
index fd76c6e5..d4dd489c 100644
--- a/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/validators/StringRequiredValidator.java
+++ b/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/validators/StringRequiredValidator.java
@@ -52,7 +52,9 @@ public class StringRequiredValidator implements IValidator {
 				return ValidationStatus.error(errorText);
 			}
 		}
-		linkedControl.setEnabled(true);
+		if(linkedControl != null) {
+			linkedControl.setEnabled(true);
+		}
 		controlDecoration.hide();
 		return Status.OK_STATUS;
 	}