2 * Copyright 2011-2012 GRNET S.A. All rights reserved.
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4 * Redistribution and use in source and binary forms, with or
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5 * without modification, are permitted provided that the following
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6 * conditions are met:
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8 * 1. Redistributions of source code must retain the above
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9 * copyright notice, this list of conditions and the following
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12 * 2. Redistributions in binary form must reproduce the above
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13 * copyright notice, this list of conditions and the following
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14 * disclaimer in the documentation and/or other materials
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15 * provided with the distribution.
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17 * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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18 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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19 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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20 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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21 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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22 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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23 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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24 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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25 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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27 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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28 * POSSIBILITY OF SUCH DAMAGE.
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30 * The views and conclusions contained in the software and
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31 * documentation are those of the authors and should not be
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32 * interpreted as representing official policies, either expressed
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33 * or implied, of GRNET S.A.
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35 package gr.grnet.pithos.web.client;
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37 import com.google.gwt.core.client.GWT;
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38 import com.google.gwt.core.client.Scheduler;
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39 import com.google.gwt.dom.client.NativeEvent;
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40 import com.google.gwt.event.dom.client.ClickEvent;
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41 import com.google.gwt.event.dom.client.ClickHandler;
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42 import com.google.gwt.event.dom.client.KeyCodes;
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43 import com.google.gwt.event.dom.client.KeyDownEvent;
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44 import com.google.gwt.http.client.Response;
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45 import com.google.gwt.http.client.URL;
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46 import com.google.gwt.user.client.Event.NativePreviewEvent;
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47 import com.google.gwt.user.client.ui.*;
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48 import gr.grnet.pithos.web.client.catalog.UpdateUserCatalogs;
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49 import gr.grnet.pithos.web.client.catalog.UserCatalogs;
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50 import gr.grnet.pithos.web.client.grouptree.Group;
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51 import gr.grnet.pithos.web.client.grouptree.User;
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52 import gr.grnet.pithos.web.client.rest.PostRequest;
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53 import gr.grnet.pithos.web.client.rest.RestException;
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56 * The 'Folder properties' dialog box implementation.
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58 public class AddUserDialog extends DialogBox {
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60 protected Pithos app;
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64 * The widget that holds the folderName of the folder.
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66 TextBox userDisplayNameTextBox = new TextBox();
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68 final VerticalPanel inner;
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71 * The widget's constructor.
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73 public AddUserDialog(final Pithos app, Group _group) {
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75 this.group = _group;
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77 Anchor close = new Anchor("close");
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78 close.addStyleName("close");
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79 close.addClickHandler(new ClickHandler() {
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82 public void onClick(ClickEvent event) {
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87 setGlassEnabled(true);
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88 setStyleName("pithos-DialogBox");
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90 // Enable IE selection for the dialog (must disable it upon closing it)
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91 Pithos.enableIESelection();
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93 // Use this opportunity to set the dialog's caption.
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94 setText("Add user");
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96 // Outer contains inner and buttons
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97 VerticalPanel outer = new VerticalPanel();
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99 // Inner contains generalPanel and permPanel
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100 inner = new VerticalPanel();
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101 inner.addStyleName("inner");
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103 VerticalPanel generalPanel = new VerticalPanel();
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104 FlexTable generalTable = new FlexTable();
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105 generalTable.setText(0, 0, "Username");
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107 generalTable.setWidget(0, 1, userDisplayNameTextBox);
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109 generalTable.getFlexCellFormatter().setStyleName(0, 0, "props-labels");
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110 generalTable.getFlexCellFormatter().setStyleName(0, 1, "props-values");
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111 generalTable.setCellSpacing(4);
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112 generalPanel.add(generalTable);
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113 inner.add(generalPanel);
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117 // Create the 'Create/Update' button, along with a listener that hides the dialog
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118 // when the button is clicked and quits the application.
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119 String okLabel = "Create";
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120 final Button ok = new Button(okLabel, new ClickHandler() {
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122 public void onClick(ClickEvent event) {
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127 ok.addStyleName("button");
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129 outer.setCellHorizontalAlignment(inner, HasHorizontalAlignment.ALIGN_CENTER);
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135 public void center() {
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137 userDisplayNameTextBox.setFocus(true);
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141 protected void onPreviewNativeEvent(NativePreviewEvent preview) {
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142 super.onPreviewNativeEvent(preview);
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144 NativeEvent evt = preview.getNativeEvent();
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145 if(evt.getType().equals(KeyDownEvent.getType().getName()))
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146 // Use the popup's key preview hooks to close the dialog when either
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147 // enter or escape is pressed.
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149 switch(evt.getKeyCode()) {
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150 case KeyCodes.KEY_ENTER:
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154 case KeyCodes.KEY_ESCAPE:
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163 * Enables IE selection prevention and hides the dialog
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164 * (we disable the prevention on creation of the dialog)
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166 public void closeDialog() {
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167 Pithos.preventIESelection();
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172 * Generate an RPC request to create a new folder.
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175 final String userDisplayName = userDisplayNameTextBox.getText().trim();
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176 if(userDisplayName.length() == 0) {
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179 if(!Const.EMAIL_REGEX.test(userDisplayName)) {
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180 app.displayWarning("Username must be a valid email address");
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184 // Now get the userID
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185 final String userID = app.getUserIDForDisplayName(userDisplayName);
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186 if(userID != null) {
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187 doAddUser(userID, userDisplayName);
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190 // Must call server to obtain userID
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191 new UpdateUserCatalogs(app, null, Helpers.toList(userDisplayName)) {
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193 public void onSuccess(UserCatalogs requestedUserCatalogs, UserCatalogs updatedUserCatalogs) {
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194 final String userID = updatedUserCatalogs.getUserID(userDisplayName);
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195 if(userID != null) {
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196 doAddUser(userID, userDisplayName);
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199 app.displayError("Unknown user " + userDisplayName);
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202 }.scheduleDeferred();
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206 private void doAddUser(String userID, String userDisplayName) {
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207 final User newUser = new User(userID, userDisplayName, group.getName());
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208 app.LOG("doAddUser() ", newUser);
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209 group.addUser(newUser);
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210 final String path = "?update=";
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211 PostRequest updateGroup = new PostRequest(app, app.getApiPath(), app.getUserID(), path) {
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213 public void onSuccess(Resource result) {
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214 app.updateGroupNode(group);
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218 public void onError(Throwable t) {
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221 if(t instanceof RestException) {
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222 app.displayError("Unable to update group:" + ((RestException) t).getHttpStatusText());
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225 app.displayError("System error updating group:" + t.getMessage());
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230 protected void onUnauthorized(Response response) {
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231 app.sessionExpired();
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234 updateGroup.setHeader(Const.X_AUTH_TOKEN, app.getUserToken());
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235 final String groupMembers = group.encodeUserIDsForXAccountGroup();
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236 updateGroup.setHeader(Const.X_ACCOUNT_GROUP_ + URL.encodePathSegment(group.getName()), groupMembers);
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237 Scheduler.get().scheduleDeferred(updateGroup);
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