root / web_client / src / gr / grnet / pithos / web / client / CredentialsDialog.java @ f55cf326
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/*
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* Copyright 2011 GRNET S.A. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or
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* without modification, are permitted provided that the following
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* conditions are met:
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*
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* 1. Redistributions of source code must retain the above
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* copyright notice, this list of conditions and the following
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* disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials
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* provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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* The views and conclusions contained in the software and
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* documentation are those of the authors and should not be
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* interpreted as representing official policies, either expressed
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* or implied, of GRNET S.A.
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*/
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package gr.grnet.pithos.web.client; |
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import gr.grnet.pithos.web.client.rest.PostCommand; |
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import gr.grnet.pithos.web.client.rest.RestException; |
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import com.google.gwt.core.client.GWT; |
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import com.google.gwt.dom.client.NativeEvent; |
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import com.google.gwt.event.dom.client.ClickEvent; |
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import com.google.gwt.event.dom.client.ClickHandler; |
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import com.google.gwt.event.dom.client.KeyCodes; |
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import com.google.gwt.user.client.DeferredCommand; |
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import com.google.gwt.user.client.Event.NativePreviewEvent; |
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import com.google.gwt.user.client.ui.AbstractImagePrototype; |
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import com.google.gwt.user.client.ui.Button; |
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import com.google.gwt.user.client.ui.DialogBox; |
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import com.google.gwt.user.client.ui.FlexTable; |
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import com.google.gwt.user.client.ui.HTML; |
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import com.google.gwt.user.client.ui.HasHorizontalAlignment; |
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import com.google.gwt.user.client.ui.HorizontalPanel; |
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import com.google.gwt.user.client.ui.TextBox; |
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import com.google.gwt.user.client.ui.VerticalPanel; |
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/**
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* A dialog box that displays the user credentials for use in other client
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* applications, such as WebDAV clients.
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*/
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public class CredentialsDialog extends DialogBox { |
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private final String WIDTH_FIELD = "35em"; |
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private final String WIDTH_TEXT = "42em"; |
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/**
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* The 'confirm reset password' dialog box.
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*/
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private class ConfirmResetPasswordDialog extends DialogBox { |
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/**
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* The widget's constructor.
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*
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* @param images the supplied images
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*/
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private ConfirmResetPasswordDialog(MessagePanel.Images images) {
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// Set the dialog's caption.
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setText("Confirmation");
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setAnimationEnabled(true);
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// Create a VerticalPanel to contain the label and the buttons.
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VerticalPanel outer = new VerticalPanel();
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HorizontalPanel buttons = new HorizontalPanel();
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HTML text;
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text = new HTML("<table><tr><td>" + |
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AbstractImagePrototype.create(images.warn()).getHTML() + |
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"</td><td>" + "Are you sure you want to create a new " + |
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"WebDAV password?</td></tr></table>");
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text.setStyleName("pithos-warnMessage");
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outer.add(text); |
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// Create the 'Yes' button, along with a listener that hides the
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// dialog when the button is clicked and resets the password.
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Button ok = new Button("Yes", new ClickHandler() { |
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@Override
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public void onClick(ClickEvent event) { |
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resetPassword(Pithos.get().getCurrentUserResource().getUri()); |
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hide(); |
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} |
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}); |
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buttons.add(ok); |
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buttons.setCellHorizontalAlignment(ok, HasHorizontalAlignment.ALIGN_CENTER); |
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// Create the 'No' button, along with a listener that hides the
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// dialog when the button is clicked.
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Button cancel = new Button("No", new ClickHandler() { |
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@Override
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public void onClick(ClickEvent event) { |
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hide(); |
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} |
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}); |
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buttons.add(cancel); |
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buttons.setCellHorizontalAlignment(cancel, HasHorizontalAlignment.ALIGN_CENTER); |
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buttons.setSpacing(8);
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buttons.setStyleName("pithos-warnMessage");
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outer.setStyleName("pithos-warnMessage");
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outer.add(buttons); |
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outer.setCellHorizontalAlignment(text, HasHorizontalAlignment.ALIGN_CENTER); |
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outer.setCellHorizontalAlignment(buttons, HasHorizontalAlignment.ALIGN_CENTER); |
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setWidget(outer); |
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} |
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@Override
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protected void onPreviewNativeEvent(NativePreviewEvent preview) { |
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super.onPreviewNativeEvent(preview);
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NativeEvent evt = preview.getNativeEvent(); |
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if (evt.getType().equals("keydown")) |
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// Use the popup's key preview hooks to close the dialog when either
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// enter or escape is pressed.
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switch (evt.getKeyCode()) {
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case KeyCodes.KEY_ENTER:
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case KeyCodes.KEY_ESCAPE:
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hide(); |
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break;
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} |
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} |
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} |
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private class ReauthenticateDialog extends DialogBox { |
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/**
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* The widget constructor.
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*/
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public ReauthenticateDialog() {
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// Set the dialog's caption.
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setText("New Password Created");
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setAnimationEnabled(true);
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VerticalPanel outer = new VerticalPanel();
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// Create the text and set a style name so we can style it with CSS.
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HTML text = new HTML("<p>A new WebDAV password has been created." + |
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"</p><p>You will now be redirected to the initial screen" +
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" for the changes to take effect. Choose \"Show " +
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"Credentials\" again afterwards to see the new password.</p>");
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text.setStyleName("pithos-AboutText");
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outer.add(text); |
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// Create the 'OK' button, along with a listener that hides the
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// dialog when the button is clicked.
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Button confirm = new Button("Proceed", new ClickHandler() { |
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@Override
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public void onClick(ClickEvent event) { |
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Pithos.get().authenticateUser(); |
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hide(); |
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} |
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}); |
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outer.add(confirm); |
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outer.setCellHorizontalAlignment(confirm, HasHorizontalAlignment.ALIGN_CENTER); |
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outer.setSpacing(8);
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setWidget(outer); |
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} |
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@Override
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protected void onPreviewNativeEvent(NativePreviewEvent preview) { |
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super.onPreviewNativeEvent(preview);
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NativeEvent evt = preview.getNativeEvent(); |
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if (evt.getType().equals("keydown")) |
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// Use the popup's key preview hooks to close the dialog when
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// either enter or escape is pressed.
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switch (evt.getKeyCode()) {
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case KeyCodes.KEY_ENTER:
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Pithos.get().authenticateUser(); |
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hide(); |
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break;
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case KeyCodes.KEY_ESCAPE:
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hide(); |
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break;
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} |
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} |
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} |
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/**
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* The widget constructor.
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*/
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public CredentialsDialog(final MessagePanel.Images images) { |
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// Set the dialog's caption.
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setText("User Credentials");
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setAnimationEnabled(true);
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// A VerticalPanel that contains the 'about' label and the 'OK' button.
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VerticalPanel outer = new VerticalPanel();
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Configuration conf = (Configuration) GWT.create(Configuration.class); |
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String service = conf.serviceName();
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// Create the text and set a style name so we can style it with CSS.
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HTML text = new HTML("<p>These are the user credentials that are " + |
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"required for interacting with " + service + "."); |
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text.setStyleName("pithos-AboutText");
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text.setWidth(WIDTH_TEXT); |
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outer.add(text); |
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FlexTable table = new FlexTable();
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table.setText(0, 0, "Username"); |
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table.setText(1, 0, "Token"); |
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TextBox username = new TextBox();
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final Pithos app = Pithos.get();
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username.setText(app.getCurrentUserResource().getUsername()); |
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username.setReadOnly(true);
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username.setWidth(WIDTH_FIELD); |
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username.addClickHandler(new ClickHandler() {
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@Override
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public void onClick(ClickEvent event) { |
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Pithos.enableIESelection(); |
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((TextBox) event.getSource()).selectAll(); |
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Pithos.preventIESelection(); |
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} |
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}); |
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table.setWidget(0, 1, username); |
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TextBox tokenBox = new TextBox();
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tokenBox.setText(app.getToken()); |
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tokenBox.setReadOnly(true);
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tokenBox.setWidth(WIDTH_FIELD); |
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tokenBox.addClickHandler(new ClickHandler() {
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@Override
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public void onClick(ClickEvent event) { |
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Pithos.enableIESelection(); |
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((TextBox) event.getSource()).selectAll(); |
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Pithos.preventIESelection(); |
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} |
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}); |
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table.setWidget(1, 1, tokenBox); |
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table.getFlexCellFormatter().setStyleName(0, 0, "props-labels"); |
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table.getFlexCellFormatter().setStyleName(0, 1, "props-values"); |
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table.getFlexCellFormatter().setStyleName(1, 0, "props-labels"); |
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table.getFlexCellFormatter().setStyleName(1, 1, "props-values"); |
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outer.add(table); |
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// Create the 'OK' button, along with a listener that hides the dialog
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// when the button is clicked.
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Button confirm = new Button("Close", new ClickHandler() { |
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@Override
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public void onClick(ClickEvent event) { |
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hide(); |
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} |
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}); |
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outer.add(confirm); |
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outer.setCellHorizontalAlignment(confirm, HasHorizontalAlignment.ALIGN_CENTER); |
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// Create the 'Reset password' button, along with a listener that hides
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// the dialog when the button is clicked.
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Button resetPassword = new Button("Reset Password", new ClickHandler() { |
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@Override
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public void onClick(ClickEvent event) { |
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ConfirmResetPasswordDialog dlg = new ConfirmResetPasswordDialog(images);
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dlg.center(); |
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} |
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}); |
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outer.add(resetPassword); |
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outer.setCellHorizontalAlignment(resetPassword, HasHorizontalAlignment.ALIGN_CENTER); |
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outer.setSpacing(8);
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setWidget(outer); |
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} |
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@Override
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protected void onPreviewNativeEvent(NativePreviewEvent preview) { |
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super.onPreviewNativeEvent(preview);
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NativeEvent evt = preview.getNativeEvent(); |
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if (evt.getType().equals("keydown")) |
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// Use the popup's key preview hooks to close the dialog when
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// either enter or escape is pressed.
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switch (evt.getKeyCode()) {
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case KeyCodes.KEY_ENTER:
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case KeyCodes.KEY_ESCAPE:
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hide(); |
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break;
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} |
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} |
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/**
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* Generate an RPC request to reset WebDAV password.
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*
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*/
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private void resetPassword(String userUri) { |
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if (userUri == null || userUri.length() == 0) { |
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Pithos.get().displayError("Empty user Uri!");
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return;
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} |
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GWT.log("resetPassword(" + userUri + ")", null); |
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PostCommand cg = new PostCommand(userUri + "?resetWebDAV", "", 200) { |
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@Override
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public void onComplete() { |
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ReauthenticateDialog dlg = new ReauthenticateDialog();
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dlg.center(); |
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} |
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@Override
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public void onError(Throwable t) { |
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GWT.log("", t);
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if(t instanceof RestException){ |
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int statusCode = ((RestException)t).getHttpStatusCode();
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if(statusCode == 405) |
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Pithos.get().displayError("You don't have the necessary" +
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" permissions");
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else if(statusCode == 404) |
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Pithos.get().displayError("Resource does not exist");
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else
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Pithos.get().displayError("Unable to reset password:" +
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((RestException)t).getHttpStatusText()); |
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} |
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else
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Pithos.get().displayError("System error resetting password:" +
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t.getMessage()); |
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} |
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}; |
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DeferredCommand.addCommand(cg); |
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} |
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} |