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 com.google.gwt.core.client.Scheduler;
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38 import com.google.gwt.event.dom.client.KeyDownEvent;
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39 import com.google.gwt.user.client.Command;
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40 import gr.grnet.pithos.web.client.foldertree.File;
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41 import gr.grnet.pithos.web.client.foldertree.Folder;
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42 import gr.grnet.pithos.web.client.foldertree.Resource;
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43 import gr.grnet.pithos.web.client.rest.PostRequest;
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44 import gr.grnet.pithos.web.client.rest.PutRequest;
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45 import gr.grnet.pithos.web.client.rest.RestException;
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47 import com.google.gwt.core.client.GWT;
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48 import com.google.gwt.dom.client.NativeEvent;
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49 import com.google.gwt.event.dom.client.ClickEvent;
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50 import com.google.gwt.event.dom.client.ClickHandler;
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51 import com.google.gwt.event.dom.client.KeyCodes;
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52 import com.google.gwt.http.client.Response;
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53 import com.google.gwt.i18n.client.DateTimeFormat;
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54 import com.google.gwt.user.client.Event.NativePreviewEvent;
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55 import com.google.gwt.user.client.ui.Anchor;
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56 import com.google.gwt.user.client.ui.Button;
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57 import com.google.gwt.user.client.ui.DecoratedTabPanel;
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58 import com.google.gwt.user.client.ui.DialogBox;
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59 import com.google.gwt.user.client.ui.FlexTable;
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60 import com.google.gwt.user.client.ui.HasHorizontalAlignment;
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61 import com.google.gwt.user.client.ui.HorizontalPanel;
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62 import com.google.gwt.user.client.ui.TabPanel;
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63 import com.google.gwt.user.client.ui.TextBox;
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64 import com.google.gwt.user.client.ui.VerticalPanel;
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65 import java.util.Iterator;
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66 import java.util.Map;
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69 * The 'Folder properties' dialog box implementation.
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71 public class FolderPropertiesDialog extends DialogBox {
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73 protected Pithos app;
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76 * The widget that holds the folderName of the folder.
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78 private TextBox folderName = new TextBox();
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81 * A flag that denotes whether the dialog will be used to create or modify a
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84 private final boolean create;
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86 protected PermissionsList permList;
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88 final Folder folder;
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90 final TabPanel inner;
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93 * The widget's constructor.
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95 public FolderPropertiesDialog(final Pithos app, boolean _create, Folder selected) {
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97 Anchor close = new Anchor();
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98 close.addStyleName("close");
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99 close.addClickHandler(new ClickHandler() {
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102 public void onClick(ClickEvent event) {
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107 setAnimationEnabled(true);
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108 setGlassEnabled(true);
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109 setStyleName("pithos-DialogBox");
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111 // Enable IE selection for the dialog (must disable it upon closing it)
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112 Pithos.enableIESelection();
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118 // Use this opportunity to set the dialog's caption.
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120 setText("Create folder");
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122 setText("Folder properties");
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124 // Outer contains inner and buttons
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125 VerticalPanel outer = new VerticalPanel();
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127 // Inner contains generalPanel and permPanel
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128 inner = new DecoratedTabPanel();
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129 inner.setAnimationEnabled(true);
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130 inner.addStyleName("inner");
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131 inner.getDeckPanel().addStyleName("pithos-TabPanelBottom");
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133 VerticalPanel generalPanel = new VerticalPanel();
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134 FlexTable generalTable = new FlexTable();
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135 generalTable.setText(0, 0, "Name");
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136 generalTable.setText(1, 0, "Parent");
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137 generalTable.setText(2, 0, "Creator");
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138 generalTable.setText(3, 0, "Last modified");
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139 folderName.setText(create ? "" : folder.getName());
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140 folderName.setReadOnly(folder.isContainer() && !create);
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141 generalTable.setWidget(0, 1, folderName);
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144 generalTable.setText(1, 1, folder.getName());
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146 generalTable.setText(1, 1, folder.getPrefix());
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147 generalTable.setText(2, 1, "");
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148 DateTimeFormat formatter = DateTimeFormat.getFormat("d/M/yyyy h:mm a");
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149 if(folder.getLastModified() != null)
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150 generalTable.setText(3, 1, formatter.format(folder.getLastModified()));
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151 generalTable.getFlexCellFormatter().setStyleName(0, 0, "props-labels");
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152 generalTable.getFlexCellFormatter().setStyleName(1, 0, "props-labels");
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153 generalTable.getFlexCellFormatter().setStyleName(2, 0, "props-labels");
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154 generalTable.getFlexCellFormatter().setStyleName(3, 0, "props-labels");
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155 generalTable.getFlexCellFormatter().setStyleName(0, 1, "props-values");
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156 generalTable.getFlexCellFormatter().setStyleName(1, 1, "props-values");
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157 generalTable.getFlexCellFormatter().setStyleName(2, 1, "props-values");
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158 generalTable.getFlexCellFormatter().setStyleName(3, 1, "props-values");
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159 generalTable.setCellSpacing(4);
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160 generalPanel.add(generalTable);
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161 inner.add(generalPanel, "General");
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163 VerticalPanel permPanel = new VerticalPanel();
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164 FilePropertiesDialog.Images images = GWT.create(FilePropertiesDialog.Images.class);
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165 boolean permsReadonly = folder.getInheritedPermissionsFrom() != null || folder.existChildrenPermissions();
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166 permList = new PermissionsList(images, folder.getPermissions(), folder.getOwner(), permsReadonly);
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167 permPanel.add(permList);
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169 if (!permsReadonly) {
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170 HorizontalPanel permButtons = new HorizontalPanel();
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171 Button add = new Button("Add Group", new ClickHandler() {
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173 public void onClick(@SuppressWarnings("unused") ClickEvent event) {
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174 PermissionsAddDialog dlg = new PermissionsAddDialog(app, app.getAccount().getGroups(), permList, false);
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178 add.addStyleName("button");
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179 permButtons.add(add);
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180 permButtons.setCellHorizontalAlignment(add, HasHorizontalAlignment.ALIGN_CENTER);
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182 Button addUser = new Button("Add User", new ClickHandler() {
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184 public void onClick(@SuppressWarnings("unused") ClickEvent event) {
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185 PermissionsAddDialog dlg = new PermissionsAddDialog(app, app.getAccount().getGroups(), permList, true);
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189 addUser.addStyleName("button");
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190 permButtons.add(addUser);
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191 permButtons.setCellHorizontalAlignment(addUser, HasHorizontalAlignment.ALIGN_CENTER);
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192 permButtons.setSpacing(8);
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193 permPanel.add(permButtons);
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197 inner.add(permPanel, "Sharing");
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198 inner.selectTab(0);
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202 // Create the 'Create/Update' button, along with a listener that hides the dialog
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203 // when the button is clicked and quits the application.
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206 okLabel = "Create";
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208 okLabel = "Update";
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209 Button ok = new Button(okLabel, new ClickHandler() {
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211 public void onClick(@SuppressWarnings("unused") ClickEvent event) {
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212 createOrUpdateFolder();
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216 ok.addStyleName("button");
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218 outer.setCellHorizontalAlignment(inner, HasHorizontalAlignment.ALIGN_CENTER);
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224 public void center() {
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226 folderName.setFocus(true);
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230 protected void onPreviewNativeEvent(NativePreviewEvent preview) {
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231 super.onPreviewNativeEvent(preview);
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233 NativeEvent evt = preview.getNativeEvent();
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234 if (evt.getType().equals(KeyDownEvent.getType().getName()))
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235 // Use the popup's key preview hooks to close the dialog when either
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236 // enter or escape is pressed.
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237 switch (evt.getKeyCode()) {
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238 case KeyCodes.KEY_ENTER:
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239 createOrUpdateFolder();
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242 case KeyCodes.KEY_ESCAPE:
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250 * Enables IE selection prevention and hides the dialog
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251 * (we disable the prevention on creation of the dialog)
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253 public void closeDialog() {
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254 Pithos.preventIESelection();
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259 * Generate an RPC request to create a new folder.
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261 private void createFolder() {
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262 String name = folderName.getText();
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263 String path = folder.getUri() + "/" + name;
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264 PutRequest createFolder = new PutRequest(app.getApiPath(), folder.getOwner(), path) {
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266 public void onSuccess(@SuppressWarnings("unused") Resource result) {
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267 app.updateFolder(folder, true, new Command() {
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270 public void execute() {
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271 app.updateStatistics();
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277 public void onError(Throwable t) {
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279 if (t instanceof RestException) {
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280 app.displayError("Unable to create folder:" + ((RestException) t).getHttpStatusText());
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283 app.displayError("System error creating folder:" + t.getMessage());
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287 protected void onUnauthorized(Response response) {
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288 app.sessionExpired();
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291 createFolder.setHeader("X-Auth-Token", app.getToken());
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292 createFolder.setHeader("Accept", "*/*");
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293 createFolder.setHeader("Content-Length", "0");
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294 createFolder.setHeader("Content-Type", "application/folder");
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295 Scheduler.get().scheduleDeferred(createFolder);
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299 * Upon closing the dialog by clicking OK or pressing ENTER this method does
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300 * the actual work of modifying folder properties or creating a new Folder
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301 * depending on the value of the create field
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303 protected void createOrUpdateFolder() {
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311 private void updateFolder() {
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312 final Map<String, Boolean[]> perms = (permList.hasChanges() ? permList.getPermissions() : null);
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313 final String newName = folderName.getText().trim();
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314 if (!folder.isContainer() && !folder.getName().equals(newName)) {
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315 final String path = folder.getParent().getUri() + "/" + newName;
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316 PutRequest newFolder = new PutRequest(app.getApiPath(), folder.getParent().getOwner(), path) {
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318 public void onSuccess(@SuppressWarnings("unused") Resource result) {
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319 Iterator<File> iter = folder.getFiles().iterator();
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320 app.copyFiles(iter, folder.getParent().getOwner(), folder.getParent().getUri() + "/" + newName, new Command() {
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322 public void execute() {
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323 Iterator<Folder> iterf = folder.getSubfolders().iterator();
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324 app.copySubfolders(iterf, folder.getParent().getOwner(), folder.getParent().getUri() + "/" + newName, new Command() {
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326 public void execute() {
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327 app.deleteFolder(folder);
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328 updateMetadata(path + "?update=", perms);
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336 public void onError(Throwable t) {
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338 if(t instanceof RestException){
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339 app.displayError("Unable to update folder: " + ((RestException) t).getHttpStatusText());
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342 app.displayError("System error modifying folder: " + t.getMessage());
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346 protected void onUnauthorized(Response response) {
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347 app.sessionExpired();
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350 newFolder.setHeader("X-Auth-Token", app.getToken());
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351 newFolder.setHeader("Content-Type", "application/folder");
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352 newFolder.setHeader("Accept", "*/*");
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353 newFolder.setHeader("Content-Length", "0");
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354 Scheduler.get().scheduleDeferred(newFolder);
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357 updateMetadata(folder.getUri() + "?update=", perms);
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360 protected void updateMetadata(final String path, final Map<String, Boolean[]> newPermissions) {
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361 if (newPermissions != null) {
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362 PostRequest updateFolder = new PostRequest(app.getApiPath(), folder.getOwner(), path) {
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364 public void onSuccess(@SuppressWarnings("unused") Resource result) {
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365 app.updateFolder(folder.getParent(), false, null);
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369 public void onError(Throwable t) {
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371 if (t instanceof RestException) {
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372 if (((RestException) t).getHttpStatusCode() == Response.SC_NOT_FOUND) { //Probably a virtual folder
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373 final String path1 = folder.getUri();
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374 PutRequest newFolder = new PutRequest(app.getApiPath(), folder.getOwner(), path1) {
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376 public void onSuccess(@SuppressWarnings("unused") Resource result) {
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377 updateMetadata(path, newPermissions);
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381 public void onError(Throwable _t) {
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383 if(_t instanceof RestException){
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384 app.displayError("Unable to update folder: " + ((RestException) _t).getHttpStatusText());
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387 app.displayError("System error modifying folder: " + _t.getMessage());
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391 protected void onUnauthorized(Response response) {
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392 app.sessionExpired();
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395 newFolder.setHeader("X-Auth-Token", app.getToken());
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396 newFolder.setHeader("Content-Type", "application/folder");
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397 newFolder.setHeader("Accept", "*/*");
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398 newFolder.setHeader("Content-Length", "0");
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399 Scheduler.get().scheduleDeferred(newFolder);
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401 else if (((RestException) t).getHttpStatusCode() == Response.SC_CONFLICT) {
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402 app.displayError("Cannot set permissions. Probably subfolders or files already have permissions set");
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405 app.displayError("Wrror modifying folder: " + t.getMessage());
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408 app.displayError("System error modifying folder: " + t.getMessage());
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412 protected void onUnauthorized(Response response) {
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413 app.sessionExpired();
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416 updateFolder.setHeader("X-Auth-Token", app.getToken());
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417 String readPermHeader = "read=";
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418 String writePermHeader = "write=";
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419 for (String u : newPermissions.keySet()) {
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420 Boolean[] p = newPermissions.get(u);
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421 if (p[0] != null && p[0])
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422 readPermHeader += u + ",";
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423 if (p[1] != null && p[1])
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424 writePermHeader += u + ",";
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426 if (readPermHeader.endsWith("="))
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427 readPermHeader = "";
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428 else if (readPermHeader.endsWith(","))
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429 readPermHeader = readPermHeader.substring(0, readPermHeader.length() - 1);
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430 if (writePermHeader.endsWith("="))
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431 writePermHeader = "";
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432 else if (writePermHeader.endsWith(","))
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433 writePermHeader = writePermHeader.substring(0, writePermHeader.length() - 1);
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434 String permHeader = readPermHeader + ((readPermHeader.length() > 0 && writePermHeader.length() > 0) ? ";" : "") + writePermHeader;
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435 if (permHeader.length() == 0)
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437 updateFolder.setHeader("X-Object-Sharing", permHeader);
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438 Scheduler.get().scheduleDeferred(updateFolder);
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441 app.updateFolder(folder.getParent(), false, null);
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444 public void selectTab(int _tab) {
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445 inner.selectTab(_tab);
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