2 * Copyright 2011 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.PostRequest;
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41 import java.util.Map;
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43 import com.google.gwt.core.client.GWT;
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44 import com.google.gwt.core.client.Scheduler;
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45 import com.google.gwt.event.dom.client.ClickEvent;
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46 import com.google.gwt.event.dom.client.ClickHandler;
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47 import com.google.gwt.http.client.Response;
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48 import com.google.gwt.http.client.URL;
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49 import com.google.gwt.resources.client.ImageResource;
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50 import com.google.gwt.user.client.Command;
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51 import com.google.gwt.user.client.Window;
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52 import com.google.gwt.user.client.ui.Anchor;
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53 import com.google.gwt.user.client.ui.Button;
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54 import com.google.gwt.user.client.ui.CheckBox;
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55 import com.google.gwt.user.client.ui.DecoratedTabPanel;
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56 import com.google.gwt.user.client.ui.FocusPanel;
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57 import com.google.gwt.user.client.ui.HasHorizontalAlignment;
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58 import com.google.gwt.user.client.ui.HorizontalPanel;
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59 import com.google.gwt.user.client.ui.Label;
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60 import com.google.gwt.user.client.ui.TextBox;
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61 import com.google.gwt.user.client.ui.VerticalPanel;
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64 * The 'File properties' dialog box implementation.
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67 public class FilePermissionsDialog extends AbstractPropertiesDialog {
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69 protected PermissionsList permList;
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71 protected CheckBox readForAll;
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74 * An image bundle for this widgets images.
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76 public interface Images extends MessagePanel.Images {
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78 @Source("gr/grnet/pithos/resources/edit_user.png")
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79 ImageResource permUser();
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81 @Source("gr/grnet/pithos/resources/groups22.png")
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82 ImageResource permGroup();
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84 @Source("gr/grnet/pithos/resources/editdelete.png")
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85 ImageResource delete();
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90 Images images = GWT.create(Images.class);
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93 * The widget's constructor.
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95 public FilePermissionsDialog(Pithos _app, File _file) {
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99 Anchor close = new Anchor();
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100 close.addStyleName("close");
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101 close.addClickHandler(new ClickHandler() {
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104 public void onClick(@SuppressWarnings("unused") ClickEvent event) {
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108 // Set the dialog's caption.
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109 setText("File permissions");
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110 setAnimationEnabled(true);
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111 setGlassEnabled(true);
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112 setStyleName("pithos-DialogBox");
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114 // Outer contains inner and buttons.
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115 final VerticalPanel outer = new VerticalPanel();
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117 final FocusPanel focusPanel = new FocusPanel(outer);
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118 // Inner contains generalPanel and permPanel.
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119 inner = new VerticalPanel();
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120 inner.addStyleName("inner");
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122 inner.add(createSharingPanel());
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126 // Create the 'OK' button, along with a listener that hides the dialog
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127 // when the button is clicked.
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128 final Button ok = new Button("OK", new ClickHandler() {
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130 public void onClick(@SuppressWarnings("unused") ClickEvent event) {
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135 ok.addStyleName("button");
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138 outer.setCellHorizontalAlignment(inner, HasHorizontalAlignment.ALIGN_CENTER);
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140 focusPanel.setFocus(true);
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144 private VerticalPanel createSharingPanel() {
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145 VerticalPanel permPanel = new VerticalPanel();
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147 permList = new PermissionsList(images, file.getPermissions(), file.getOwner(), file.getInheritedPermissionsFrom() != null);
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148 permPanel.add(permList);
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150 if (file.getInheritedPermissionsFrom() == null) {
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151 HorizontalPanel permButtons = new HorizontalPanel();
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152 Button add = new Button("Add Group", new ClickHandler() {
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154 public void onClick(@SuppressWarnings("unused") ClickEvent event) {
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155 PermissionsAddDialog dlg = new PermissionsAddDialog(app, app.getAccount().getGroups(), permList, false);
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157 permList.updatePermissionTable();
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160 add.addStyleName("button");
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161 permButtons.add(add);
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162 permButtons.setCellHorizontalAlignment(add, HasHorizontalAlignment.ALIGN_CENTER);
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164 final Button addUser = new Button("Add User", new ClickHandler() {
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166 public void onClick(@SuppressWarnings("unused") ClickEvent event) {
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167 PermissionsAddDialog dlg = new PermissionsAddDialog(app, app.getAccount().getGroups(), permList, true);
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169 permList.updatePermissionTable();
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172 addUser.addStyleName("button");
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173 permButtons.add(addUser);
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174 permButtons.setCellHorizontalAlignment(addUser, HasHorizontalAlignment.ALIGN_CENTER);
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176 permButtons.setSpacing(8);
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177 permButtons.addStyleName("pithos-TabPanelBottom");
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178 permPanel.add(permButtons);
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181 final Label readForAllNote = new Label("When this option is enabled, the file will be readable" +
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182 " by everyone. By checking this option, you are certifying that you have the right to " +
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183 "distribute this file and that it does not violate the Terms of Use.", true);
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184 readForAllNote.setVisible(false);
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185 readForAllNote.setStylePrimaryName("pithos-readForAllNote");
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187 readForAll = new CheckBox();
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188 readForAll.setValue(file.isPublished());
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189 readForAll.addClickHandler(new ClickHandler() {
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191 public void onClick(@SuppressWarnings("unused") ClickEvent event) {
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192 readForAllNote.setVisible(readForAll.getValue());
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196 // Only show the read for all permission if the user is the owner.
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197 if (file.getOwner().equals(app.getUsername())) {
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198 final HorizontalPanel permForAll = new HorizontalPanel();
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199 permForAll.add(new Label("Public"));
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200 permForAll.add(readForAll);
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201 permForAll.setSpacing(8);
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202 permForAll.addStyleName("pithos-TabPanelBottom");
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203 permForAll.add(readForAllNote);
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204 permPanel.add(permForAll);
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207 if (file.isPublished()) {
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208 final HorizontalPanel pathPanel = new HorizontalPanel();
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209 pathPanel.setWidth("100%");
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210 pathPanel.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_LEFT);
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211 pathPanel.add(new Label("Link"));
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212 pathPanel.setSpacing(8);
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213 pathPanel.addStyleName("pithos-TabPanelBottom");
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215 TextBox path = new TextBox();
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216 path.setWidth("100%");
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217 path.addClickHandler(new ClickHandler() {
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219 public void onClick(ClickEvent event) {
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220 Pithos.enableIESelection();
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221 ((TextBox) event.getSource()).selectAll();
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222 Pithos.preventIESelection();
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225 path.setText(Window.Location.getHost() + file.getPublicUri());
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226 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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227 path.setWidth("100%");
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228 path.setReadOnly(true);
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229 pathPanel.add(path);
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230 permPanel.add(pathPanel);
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237 * Accepts any change and updates the file
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241 protected void accept() {
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242 final Map<String, Boolean[]> perms = (permList.hasChanges() ? permList.getPermissions() : null);
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244 //only update the read for all perm if the user is the owner
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245 Boolean published = null;
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246 if (readForAll.getValue() != file.isPublished())
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247 if (file.getOwner().equals(app.getUsername()))
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248 published = readForAll.getValue();
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249 final Boolean finalPublished = published;
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251 updateMetaData(app.getApiPath(), app.getUsername(), file.getUri() + "?update=", finalPublished, perms);
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254 protected void updateMetaData(String api, String owner, String path, final Boolean published, final Map<String, Boolean[]> newPermissions) {
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255 if (published != null || newPermissions != null) {
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256 PostRequest updateFile = new PostRequest(api, owner, path) {
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258 public void onSuccess(@SuppressWarnings("unused") Resource result) {
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259 app.updateFolder(file.getParent(), true, new Command() {
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262 public void execute() {
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263 app.updateMySharedRoot();
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269 public void onError(Throwable t) {
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272 app.displayError("System error modifying file:" + t.getMessage());
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276 protected void onUnauthorized(@SuppressWarnings("unused") Response response) {
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277 app.sessionExpired();
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280 updateFile.setHeader("X-Auth-Token", app.getToken());
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282 if (published != null)
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283 updateFile.setHeader("X-Object-Public", published.toString());
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284 if (newPermissions != null) {
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285 String readPermHeader = "read=";
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286 String writePermHeader = "write=";
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287 for (String u : newPermissions.keySet()) {
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288 Boolean[] p = newPermissions.get(u);
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289 if (p[0] != null && p[0])
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290 readPermHeader += u + ",";
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291 if (p[1] != null && p[1])
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292 writePermHeader += u + ",";
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294 if (readPermHeader.endsWith("="))
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295 readPermHeader = "";
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296 else if (readPermHeader.endsWith(","))
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297 readPermHeader = readPermHeader.substring(0, readPermHeader.length() - 1);
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298 if (writePermHeader.endsWith("="))
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299 writePermHeader = "";
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300 else if (writePermHeader.endsWith(","))
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301 writePermHeader = writePermHeader.substring(0, writePermHeader.length() - 1);
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302 String permHeader = readPermHeader + ((readPermHeader.length() > 0 && writePermHeader.length() > 0) ? ";" : "") + writePermHeader;
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303 if (permHeader.length() == 0)
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306 permHeader = URL.encodePathSegment(permHeader);
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307 updateFile.setHeader("X-Object-Sharing", permHeader);
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309 Scheduler.get().scheduleDeferred(updateFile);
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312 app.updateFolder(file.getParent(), true, new Command() {
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315 public void execute() {
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316 if (file.isShared())
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317 app.updateMySharedRoot();
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