root / src / gr / grnet / pithos / web / client / PermissionsAddDialog.java @ 6e804d92
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/*
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* Copyright 2011-2013 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 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.regexp.shared.RegExp; |
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import com.google.gwt.user.client.Event.NativePreviewEvent; |
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import com.google.gwt.user.client.ui.*; |
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import gr.grnet.pithos.web.client.catalog.UpdateUserCatalogs; |
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import gr.grnet.pithos.web.client.catalog.UserCatalogs; |
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import gr.grnet.pithos.web.client.grouptree.Group; |
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import java.util.List; |
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public class PermissionsAddDialog extends DialogBox { |
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final static RegExp EmailValidator = RegExp.compile("^[A-Z0-9._%+-]+@[A-Z0-9.-]+[.][A-Z]{2,4}$", "i"); |
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private TextBox userBox = new TextBox(); |
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private ListBox groupBox = new ListBox(); |
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private RadioButton read = new RadioButton("permissions"); |
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private RadioButton write = new RadioButton("permissions"); |
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private final PermissionsList permList; |
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private final boolean isUser; |
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private final Pithos app; |
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public PermissionsAddDialog(Pithos app, List<Group> groups, PermissionsList permList, boolean isUser) { |
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this.app = app;
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this.isUser = isUser;
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this.permList = permList;
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Anchor close = new Anchor("close"); |
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close.addStyleName("close");
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close.addClickHandler(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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final String dialogText = isUser ? Const.TXT_ADD_USER : Const.TXT_ADD_GROUP; |
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setText(dialogText); |
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setStyleName("pithos-DialogBox");
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final VerticalPanel panel = new VerticalPanel(); |
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panel.add(close); |
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VerticalPanel inner = new VerticalPanel();
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inner.addStyleName("inner");
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final FlexTable permTable = new FlexTable(); |
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permTable.setText(0, 0, isUser ? Const.TXT_USER : Const.TXT_GROUP); |
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permTable.setText(0, 1, "Read Only"); |
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permTable.setText(0, 2, "Read/Write"); |
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permTable.getFlexCellFormatter().setStyleName(0, 0, "props-toplabels"); |
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permTable.getFlexCellFormatter().setStyleName(0, 1, "props-toplabels"); |
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permTable.getFlexCellFormatter().setStyleName(0, 2, "props-toplabels"); |
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if(this.isUser) { |
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permTable.setWidget(1, 0, userBox); |
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} |
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else {
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for(Group group : groups) { |
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groupBox.addItem(group.getName(), group.getName()); |
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} |
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permTable.setWidget(1, 0, groupBox); |
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} |
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read.setValue(true);
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permTable.setWidget(1, 1, read); |
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permTable.setWidget(1, 2, write); |
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permTable.getFlexCellFormatter().setStyleName(1, 0, "props-labels"); |
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permTable.getFlexCellFormatter().setHorizontalAlignment(1, 1, HasHorizontalAlignment.ALIGN_CENTER); |
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permTable.getFlexCellFormatter().setHorizontalAlignment(1, 2, HasHorizontalAlignment.ALIGN_CENTER); |
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inner.add(permTable); |
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final Button ok = new Button("OK", new ClickHandler() { |
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@Override
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public void onClick(ClickEvent event) { |
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addPermission(); |
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hide(); |
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} |
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}); |
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ok.addStyleName("button");
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inner.add(ok); |
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panel.add(inner); |
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panel.setCellHorizontalAlignment(inner, HasHorizontalAlignment.ALIGN_CENTER); |
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setWidget(panel); |
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} |
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protected void addPermission() { |
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final boolean readValue = read.getValue(); |
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final boolean writeValue = write.getValue(); |
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String selected = null; |
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if(isUser) {
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final String userDisplayName = userBox.getText().trim(); |
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addUserPermission(userDisplayName, readValue, writeValue); |
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return;
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} |
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else if(groupBox.getSelectedIndex() > -1) { |
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String groupName = groupBox.getValue(groupBox.getSelectedIndex());
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selected = app.getUserID() + ":" + groupName;
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} |
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if(permList.getPermissions().get(selected) != null) { |
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return;
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} |
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if(selected == null || selected.length() == 0 || selected.equals(app.getUserID() + ":")) { |
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app.displayWarning("You have to select a username or group");
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return;
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} |
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permList.addPermission(selected, readValue, writeValue); |
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} |
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private boolean alreadyHasPermission(String selected) { |
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return permList.getPermissions().get(selected) != null; |
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} |
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private void addUserPermission(final String userDisplayName, final boolean readValue, final boolean writeValue) { |
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if(!EmailValidator.test(userDisplayName)) {
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app.displayWarning("Username must be a valid email address");
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return;
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} |
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// Now get the userID
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final String userID = app.getIDForUserDisplayName(userDisplayName); |
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if(userID != null) { |
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// Check if already have the permission
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if(!alreadyHasPermission(userID)) {
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permList.addPermission(userID, readValue, writeValue); |
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} |
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} |
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else {
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// Must call server to obtain userID
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new UpdateUserCatalogs(app, null, Helpers.toList(userDisplayName)) { |
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@Override
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public void onSuccess(UserCatalogs requestedUserCatalogs, UserCatalogs updatedUserCatalogs) { |
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final String userID = updatedUserCatalogs.getID(userDisplayName); |
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if(userID == null) { |
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Pithos.LOG("PermissionsDialog::addUserPermission(), UpdateUserCatalogs() => Unknown user ", userDisplayName);
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app.displayWarning("Unknown user " + userDisplayName);
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} |
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else if(!alreadyHasPermission(userID)) { |
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permList.addPermission(userID, readValue, writeValue); |
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} |
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} |
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}.scheduleDeferred(); |
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} |
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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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{ |
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switch(evt.getKeyCode()) {
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case KeyCodes.KEY_ENTER:
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addPermission(); |
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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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@Override
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public void center() { |
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super.center();
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if(isUser) {
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userBox.setFocus(true);
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} |
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} |
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} |