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 gr.grnet.pithos.web.client.foldertree.File;
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38 import gr.grnet.pithos.web.client.foldertree.Resource;
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39 import gr.grnet.pithos.web.client.rest.HeadRequest;
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40 import gr.grnet.pithos.web.client.rest.PostRequest;
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42 import java.util.Map;
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44 import com.google.gwt.core.client.GWT;
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45 import com.google.gwt.core.client.Scheduler;
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46 import com.google.gwt.dom.client.NativeEvent;
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47 import com.google.gwt.event.dom.client.ClickEvent;
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48 import com.google.gwt.event.dom.client.ClickHandler;
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49 import com.google.gwt.event.dom.client.KeyCodes;
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50 import com.google.gwt.http.client.Response;
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51 import com.google.gwt.http.client.URL;
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52 import com.google.gwt.http.client.UrlBuilder;
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53 import com.google.gwt.i18n.client.Dictionary;
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54 import com.google.gwt.resources.client.ImageResource;
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55 import com.google.gwt.user.client.Command;
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56 import com.google.gwt.user.client.Window;
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57 import com.google.gwt.user.client.Event.NativePreviewEvent;
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58 import com.google.gwt.user.client.ui.Anchor;
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59 import com.google.gwt.user.client.ui.Button;
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60 import com.google.gwt.user.client.ui.CheckBox;
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61 import com.google.gwt.user.client.ui.FocusPanel;
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62 import com.google.gwt.user.client.ui.HasHorizontalAlignment;
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63 import com.google.gwt.user.client.ui.HorizontalPanel;
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64 import com.google.gwt.user.client.ui.Label;
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65 import com.google.gwt.user.client.ui.TextBox;
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66 import com.google.gwt.user.client.ui.VerticalPanel;
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69 * The 'File properties' dialog box implementation.
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72 public class FilePermissionsDialog extends AbstractPropertiesDialog {
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74 protected PermissionsList permList;
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76 private HorizontalPanel pathPanel;
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78 private TextBox path;
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81 * An image bundle for this widgets images.
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83 public interface Images extends MessagePanel.Images {
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85 @Source("gr/grnet/pithos/resources/edit_user.png")
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86 ImageResource permUser();
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88 @Source("gr/grnet/pithos/resources/groups22.png")
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89 ImageResource permGroup();
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91 @Source("gr/grnet/pithos/resources/delete.gif")
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92 ImageResource delete();
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97 Images images = GWT.create(Images.class);
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100 * The widget's constructor.
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102 public FilePermissionsDialog(Pithos _app, File _file) {
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106 Anchor close = new Anchor("close");
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107 close.addStyleName("close");
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108 close.addClickHandler(new ClickHandler() {
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111 public void onClick(ClickEvent event) {
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115 // Set the dialog's caption.
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116 setText("File permissions");
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117 setGlassEnabled(true);
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118 setStyleName("pithos-DialogBox");
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120 // Outer contains inner and buttons.
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121 final VerticalPanel outer = new VerticalPanel();
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123 final FocusPanel focusPanel = new FocusPanel(outer);
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124 // Inner contains generalPanel and permPanel.
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125 inner = new VerticalPanel();
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126 inner.addStyleName("inner");
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128 inner.add(createSharingPanel());
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132 final Button ok = new Button("OK", new ClickHandler() {
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134 public void onClick(ClickEvent event) {
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138 ok.addStyleName("button");
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141 outer.setCellHorizontalAlignment(inner, HasHorizontalAlignment.ALIGN_CENTER);
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143 focusPanel.setFocus(true);
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147 private VerticalPanel createSharingPanel() {
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148 VerticalPanel permPanel = new VerticalPanel();
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150 permList = new PermissionsList(images, file.getPermissions(), file.getOwner(), false, new Command() {
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153 public void execute() {
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157 permPanel.add(permList);
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159 HorizontalPanel permButtons = new HorizontalPanel();
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160 final Button addUser = new Button("Add User", new ClickHandler() {
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162 public void onClick(ClickEvent event) {
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163 PermissionsAddDialog dlg = new PermissionsAddDialog(app, app.getAccount().getGroups(), permList, true);
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165 permList.updatePermissionTable();
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168 addUser.addStyleName("button");
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169 permButtons.add(addUser);
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170 permButtons.setCellHorizontalAlignment(addUser, HasHorizontalAlignment.ALIGN_CENTER);
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172 Button add = new Button("Add Group", new ClickHandler() {
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174 public void onClick(ClickEvent event) {
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175 if (app.getAccount().getGroups().isEmpty()) {
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176 new GroupCreateDialog(app, new Command() {
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179 public void execute() {
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180 if (app.getAccount().getGroups().isEmpty())
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182 PermissionsAddDialog dlg = new PermissionsAddDialog(app, app.getAccount().getGroups(), permList, false);
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184 permList.updatePermissionTable();
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189 PermissionsAddDialog dlg = new PermissionsAddDialog(app, app.getAccount().getGroups(), permList, false);
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191 permList.updatePermissionTable();
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195 add.addStyleName("button");
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196 permButtons.add(add);
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197 permButtons.setCellHorizontalAlignment(add, HasHorizontalAlignment.ALIGN_CENTER);
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199 permButtons.setSpacing(8);
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200 permButtons.addStyleName("pithos-TabPanelBottom");
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201 permPanel.add(permButtons);
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203 final Label readForAllNote = new Label("When this option is enabled, the file will be readable" +
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204 " by everyone. By checking this option, you are certifying that you have the right to " +
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205 "distribute this file and that it does not violate the Terms of Use.", true);
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206 readForAllNote.setStylePrimaryName("pithos-readForAllNote");
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208 pathPanel = new HorizontalPanel();
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209 pathPanel.setVisible(false);
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210 pathPanel.setWidth("100%");
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211 pathPanel.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_LEFT);
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212 pathPanel.add(new Label("Link"));
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213 pathPanel.setSpacing(8);
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214 pathPanel.addStyleName("pithos-TabPanelBottom");
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216 path = new TextBox();
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217 path.setWidth("100%");
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218 path.addClickHandler(new ClickHandler() {
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220 public void onClick(ClickEvent event) {
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221 Pithos.enableIESelection();
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222 ((TextBox) event.getSource()).selectAll();
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223 Pithos.preventIESelection();
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226 path.setText(Window.Location.getHost() + file.getPublicUri());
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227 path.setTitle("Use this link for sharing the file via e-mail, IM, etc. (crtl-C/cmd-C to copy to system clipboard)");
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228 path.setWidth("100%");
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229 path.setReadOnly(true);
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230 pathPanel.add(path);
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231 permPanel.add(pathPanel);
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233 Scheduler.get().scheduleDeferred(new Command() {
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236 public void execute() {
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237 showLinkIfShared();
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243 void showLinkIfShared() {
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244 if (file.isShared()) {
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245 UrlBuilder b = Window.Location.createUrlBuilder();
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246 b.setPath(app.getApiPath() + file.getOwner() + file.getUri());
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247 String href = Window.Location.getHref();
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248 boolean hasParameters = href.contains("?");
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249 path.setText(href + (hasParameters ? "&" : "?") + "goto=" + b.buildString());
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250 pathPanel.setVisible(true);
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253 pathPanel.setVisible(false);
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257 * Accepts any change and updates the file
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261 protected boolean accept() {
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262 updateMetaData(app.getApiPath(), app.getUsername(), file.getUri() + "?update=", permList.getPermissions());
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266 protected void updateMetaData(String api, String owner, final String path, final Map<String, Boolean[]> newPermissions) {
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267 if (newPermissions != null) {
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268 PostRequest updateFile = new PostRequest(api, owner, path) {
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270 public void onSuccess(Resource result) {
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271 HeadRequest<File> headFile = new HeadRequest<File>(File.class, app.getApiPath(), file.getOwner(), path, file) {
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274 public void onSuccess(File _result) {
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275 showLinkIfShared();
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276 if (!app.isMySharedSelected())
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277 app.updateFolder(file.getParent(), true, new Command() {
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280 public void execute() {
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281 app.updateMySharedRoot();
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285 app.updateSharedFolder(file.getParent(), true);
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289 public void onError(Throwable t) {
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292 app.displayError("System error modifying file:" + t.getMessage());
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296 protected void onUnauthorized(Response response) {
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297 app.sessionExpired();
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300 headFile.setHeader("X-Auth-Token", app.getToken());
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301 Scheduler.get().scheduleDeferred(headFile);
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305 public void onError(Throwable t) {
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308 app.displayError("System error modifying file:" + t.getMessage());
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312 protected void onUnauthorized(Response response) {
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313 app.sessionExpired();
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316 updateFile.setHeader("X-Auth-Token", app.getToken());
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318 String readPermHeader = "read=";
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319 String writePermHeader = "write=";
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320 for (String u : newPermissions.keySet()) {
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321 Boolean[] p = newPermissions.get(u);
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322 if (p[0] != null && p[0])
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323 readPermHeader += u + ",";
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324 if (p[1] != null && p[1])
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325 writePermHeader += u + ",";
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327 if (readPermHeader.endsWith("="))
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328 readPermHeader = "";
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329 else if (readPermHeader.endsWith(","))
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330 readPermHeader = readPermHeader.substring(0, readPermHeader.length() - 1);
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331 if (writePermHeader.endsWith("="))
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332 writePermHeader = "";
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333 else if (writePermHeader.endsWith(","))
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334 writePermHeader = writePermHeader.substring(0, writePermHeader.length() - 1);
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335 String permHeader = readPermHeader + ((readPermHeader.length() > 0 && writePermHeader.length() > 0) ? ";" : "") + writePermHeader;
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336 if (permHeader.length() == 0)
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339 permHeader = URL.encodePathSegment(permHeader);
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340 updateFile.setHeader("X-Object-Sharing", permHeader);
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341 Scheduler.get().scheduleDeferred(updateFile);
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343 else if (!app.isMySharedSelected())
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344 app.updateFolder(file.getParent(), true, new Command() {
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347 public void execute() {
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348 if (file.isSharedOrPublished())
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349 app.updateMySharedRoot();
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353 app.updateSharedFolder(file.getParent(), true);
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357 protected void onPreviewNativeEvent(NativePreviewEvent preview) {
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358 super.onPreviewNativeEvent(preview);
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360 NativeEvent evt = preview.getNativeEvent();
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361 if (evt.getType().equals("keydown") && evt.getKeyCode() == KeyCodes.KEY_ENTER)
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