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 protected CheckBox readForAll;
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78 private HorizontalPanel pathPanel;
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80 private TextBox path;
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82 private Dictionary otherProperties = Dictionary.getDictionary("otherProperties");
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85 * An image bundle for this widgets images.
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87 public interface Images extends MessagePanel.Images {
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89 @Source("gr/grnet/pithos/resources/edit_user.png")
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90 ImageResource permUser();
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92 @Source("gr/grnet/pithos/resources/groups22.png")
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93 ImageResource permGroup();
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95 @Source("gr/grnet/pithos/resources/editdelete.png")
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96 ImageResource delete();
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101 Images images = GWT.create(Images.class);
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104 * The widget's constructor.
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106 public FilePermissionsDialog(Pithos _app, File _file) {
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110 Anchor close = new Anchor();
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111 close.addStyleName("close");
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112 close.addClickHandler(new ClickHandler() {
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115 public void onClick(ClickEvent event) {
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119 // Set the dialog's caption.
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120 setText("File permissions");
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121 setAnimationEnabled(true);
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122 setGlassEnabled(true);
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123 setStyleName("pithos-DialogBox");
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125 // Outer contains inner and buttons.
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126 final VerticalPanel outer = new VerticalPanel();
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128 final FocusPanel focusPanel = new FocusPanel(outer);
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129 // Inner contains generalPanel and permPanel.
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130 inner = new VerticalPanel();
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131 inner.addStyleName("inner");
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133 inner.add(createSharingPanel());
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137 final Button ok = new Button("Close", new ClickHandler() {
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139 public void onClick(ClickEvent event) {
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143 ok.addStyleName("button");
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146 outer.setCellHorizontalAlignment(inner, HasHorizontalAlignment.ALIGN_CENTER);
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148 focusPanel.setFocus(true);
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152 private VerticalPanel createSharingPanel() {
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153 VerticalPanel permPanel = new VerticalPanel();
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155 permList = new PermissionsList(images, file.getPermissions(), file.getOwner(), false, new Command() {
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158 public void execute() {
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162 permPanel.add(permList);
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164 HorizontalPanel permButtons = new HorizontalPanel();
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165 final Button addUser = new Button("Add User", new ClickHandler() {
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167 public void onClick(ClickEvent event) {
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168 PermissionsAddDialog dlg = new PermissionsAddDialog(app, app.getAccount().getGroups(), permList, true);
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170 permList.updatePermissionTable();
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173 addUser.addStyleName("button");
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174 permButtons.add(addUser);
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175 permButtons.setCellHorizontalAlignment(addUser, HasHorizontalAlignment.ALIGN_CENTER);
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177 Button add = new Button("Add Group", new ClickHandler() {
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179 public void onClick(ClickEvent event) {
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180 PermissionsAddDialog dlg = new PermissionsAddDialog(app, app.getAccount().getGroups(), permList, false);
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182 permList.updatePermissionTable();
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185 add.addStyleName("button");
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186 permButtons.add(add);
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187 permButtons.setCellHorizontalAlignment(add, HasHorizontalAlignment.ALIGN_CENTER);
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189 permButtons.setSpacing(8);
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190 permButtons.addStyleName("pithos-TabPanelBottom");
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191 permPanel.add(permButtons);
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193 final Label readForAllNote = new Label("When this option is enabled, the file will be readable" +
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194 " by everyone. By checking this option, you are certifying that you have the right to " +
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195 "distribute this file and that it does not violate the Terms of Use.", true);
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196 readForAllNote.setStylePrimaryName("pithos-readForAllNote");
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198 readForAll = new CheckBox();
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199 readForAll.setValue(file.isPublished());
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200 readForAll.addClickHandler(new ClickHandler() {
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202 public void onClick(ClickEvent event) {
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207 // Only show the read for all permission if the user is the owner.
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208 if (file.getOwner().equals(app.getUsername())) {
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209 final HorizontalPanel permForAll = new HorizontalPanel();
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210 permForAll.add(new Label("Public"));
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211 permForAll.add(readForAll);
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212 permForAll.setSpacing(8);
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213 permForAll.addStyleName("pithos-TabPanelBottom");
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214 permForAll.add(readForAllNote);
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215 permPanel.add(permForAll);
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218 pathPanel = new HorizontalPanel();
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219 pathPanel.setVisible(false);
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220 pathPanel.setWidth("100%");
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221 pathPanel.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_LEFT);
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222 pathPanel.add(new Label("Link"));
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223 pathPanel.setSpacing(8);
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224 pathPanel.addStyleName("pithos-TabPanelBottom");
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226 path = new TextBox();
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227 path.setWidth("100%");
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228 path.addClickHandler(new ClickHandler() {
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230 public void onClick(ClickEvent event) {
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231 Pithos.enableIESelection();
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232 ((TextBox) event.getSource()).selectAll();
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233 Pithos.preventIESelection();
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236 path.setText(Window.Location.getHost() + file.getPublicUri());
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237 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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238 path.setWidth("100%");
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239 path.setReadOnly(true);
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240 pathPanel.add(path);
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241 permPanel.add(pathPanel);
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243 Scheduler.get().scheduleDeferred(new Command() {
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246 public void execute() {
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247 showLinkIfPublished();
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253 void showLinkIfPublished() {
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254 if (file.isShared()) {
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255 UrlBuilder b = Window.Location.createUrlBuilder();
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256 if (file.isPublished()) {
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257 b.setPath(file.getPublicUri());
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258 path.setText(b.buildString());
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261 b.setPath(app.getApiPath() + file.getOwner() + file.getUri());
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262 String href = Window.Location.getHref();
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263 boolean hasParameters = href.contains("?");
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264 path.setText(href + (hasParameters ? "&" : "?") + "goto=" + b.buildString());
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266 pathPanel.setVisible(true);
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269 pathPanel.setVisible(false);
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273 * Accepts any change and updates the file
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277 protected void accept() {
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278 Boolean published = null;
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279 if (readForAll.getValue() != file.isPublished())
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280 if (file.getOwner().equals(app.getUsername()))
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281 published = readForAll.getValue();
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282 updateMetaData(app.getApiPath(), app.getUsername(), file.getUri() + "?update=", published, permList.getPermissions());
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285 protected void updateMetaData(String api, String owner, final String path, final Boolean published, final Map<String, Boolean[]> newPermissions) {
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286 if (published != null || newPermissions != null) {
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287 PostRequest updateFile = new PostRequest(api, owner, path) {
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289 public void onSuccess(Resource result) {
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290 HeadRequest<File> headFile = new HeadRequest<File>(File.class, app.getApiPath(), file.getOwner(), path, file) {
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293 public void onSuccess(File _result) {
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294 showLinkIfPublished();
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295 app.updateFolder(file.getParent(), true, new Command() {
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298 public void execute() {
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299 app.updateMySharedRoot();
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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 headFile.setHeader("X-Auth-Token", app.getToken());
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317 Scheduler.get().scheduleDeferred(headFile);
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321 public void onError(Throwable t) {
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324 app.displayError("System error modifying file:" + t.getMessage());
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328 protected void onUnauthorized(Response response) {
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329 app.sessionExpired();
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332 updateFile.setHeader("X-Auth-Token", app.getToken());
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334 if (published != null)
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335 updateFile.setHeader("X-Object-Public", published.toString());
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336 if (newPermissions != null) {
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337 String readPermHeader = "read=";
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338 String writePermHeader = "write=";
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339 for (String u : newPermissions.keySet()) {
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340 Boolean[] p = newPermissions.get(u);
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341 if (p[0] != null && p[0])
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342 readPermHeader += u + ",";
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343 if (p[1] != null && p[1])
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344 writePermHeader += u + ",";
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346 if (readPermHeader.endsWith("="))
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347 readPermHeader = "";
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348 else if (readPermHeader.endsWith(","))
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349 readPermHeader = readPermHeader.substring(0, readPermHeader.length() - 1);
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350 if (writePermHeader.endsWith("="))
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351 writePermHeader = "";
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352 else if (writePermHeader.endsWith(","))
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353 writePermHeader = writePermHeader.substring(0, writePermHeader.length() - 1);
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354 String permHeader = readPermHeader + ((readPermHeader.length() > 0 && writePermHeader.length() > 0) ? ";" : "") + writePermHeader;
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355 if (permHeader.length() == 0)
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358 permHeader = URL.encodePathSegment(permHeader);
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359 updateFile.setHeader("X-Object-Sharing", permHeader);
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361 Scheduler.get().scheduleDeferred(updateFile);
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364 app.updateFolder(file.getParent(), true, new Command() {
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367 public void execute() {
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368 if (file.isShared())
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369 app.updateMySharedRoot();
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375 protected void onPreviewNativeEvent(NativePreviewEvent preview) {
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376 super.onPreviewNativeEvent(preview);
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378 NativeEvent evt = preview.getNativeEvent();
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379 if (evt.getType().equals("keydown") && evt.getKeyCode() == KeyCodes.KEY_ENTER)
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