code.grnet.gr Git - pithos/blob - web_client/src/gr/grnet/pithos/web/client/FilePropertiesDialog.java

   1 /*\r
   2  * Copyright 2011 GRNET S.A. All rights reserved.\r
   3  *\r
   4  * Redistribution and use in source and binary forms, with or\r
   5  * without modification, are permitted provided that the following\r
   6  * conditions are met:\r
   7  *\r
   8  *   1. Redistributions of source code must retain the above\r
   9  *      copyright notice, this list of conditions and the following\r
  10  *      disclaimer.\r
  11  *\r
  12  *   2. Redistributions in binary form must reproduce the above\r
  13  *      copyright notice, this list of conditions and the following\r
  14  *      disclaimer in the documentation and/or other materials\r
  15  *      provided with the distribution.\r
  16  *\r
  17  * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS\r
  18  * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED\r
  19  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR\r
  20  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR\r
  21  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,\r
  22  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT\r
  23  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF\r
  24  * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED\r
  25  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT\r
  26  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN\r
  27  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE\r
  28  * POSSIBILITY OF SUCH DAMAGE.\r
  29  *\r
  30  * The views and conclusions contained in the software and\r
  31  * documentation are those of the authors and should not be\r
  32  * interpreted as representing official policies, either expressed\r
  33  * or implied, of GRNET S.A.\r
  34  */\r
  35 package gr.grnet.pithos.web.client;\r
  36 \r
  37 import com.google.gwt.core.client.Scheduler;\r
  38 import gr.grnet.pithos.web.client.foldertree.File;\r
  39 import gr.grnet.pithos.web.client.foldertree.Resource;\r
  40 import gr.grnet.pithos.web.client.rest.PostCommand;\r
  41 import gr.grnet.pithos.web.client.rest.PostRequest;\r
  42 import gr.grnet.pithos.web.client.rest.PutRequest;\r
  43 import gr.grnet.pithos.web.client.rest.RestException;\r
  44 import gr.grnet.pithos.web.client.rest.resource.FileResource;\r
  45 import gr.grnet.pithos.web.client.rest.resource.GroupResource;\r
  46 import gr.grnet.pithos.web.client.rest.resource.PermissionHolder;\r
  47 \r
  48 import java.util.Iterator;\r
  49 import java.util.List;\r
  50 import java.util.Set;\r
  51 \r
  52 import com.google.gwt.core.client.GWT;\r
  53 import com.google.gwt.event.dom.client.ChangeEvent;\r
  54 import com.google.gwt.event.dom.client.ChangeHandler;\r
  55 import com.google.gwt.event.dom.client.ClickEvent;\r
  56 import com.google.gwt.event.dom.client.ClickHandler;\r
  57 import com.google.gwt.i18n.client.DateTimeFormat;\r
  58 import com.google.gwt.json.client.JSONArray;\r
  59 import com.google.gwt.json.client.JSONBoolean;\r
  60 import com.google.gwt.json.client.JSONObject;\r
  61 import com.google.gwt.json.client.JSONString;\r
  62 import com.google.gwt.resources.client.ClientBundle;\r
  63 import com.google.gwt.resources.client.ImageResource;\r
  64 import com.google.gwt.user.client.Command;\r
  65 import com.google.gwt.user.client.DeferredCommand;\r
  66 import com.google.gwt.user.client.ui.AbstractImagePrototype;\r
  67 import com.google.gwt.user.client.ui.Button;\r
  68 import com.google.gwt.user.client.ui.CheckBox;\r
  69 import com.google.gwt.user.client.ui.DecoratedTabPanel;\r
  70 import com.google.gwt.user.client.ui.DisclosurePanel;\r
  71 import com.google.gwt.user.client.ui.FlexTable;\r
  72 import com.google.gwt.user.client.ui.FlowPanel;\r
  73 import com.google.gwt.user.client.ui.FocusPanel;\r
  74 import com.google.gwt.user.client.ui.HTML;\r
  75 import com.google.gwt.user.client.ui.HasHorizontalAlignment;\r
  76 import com.google.gwt.user.client.ui.HorizontalPanel;\r
  77 import com.google.gwt.user.client.ui.Label;\r
  78 import com.google.gwt.user.client.ui.TextBox;\r
  79 import com.google.gwt.user.client.ui.VerticalPanel;\r
  80 \r
  81 /**\r
  82  * The 'File properties' dialog box implementation.\r
  83  *\r
  84  */\r
  85 public class FilePropertiesDialog extends AbstractPropertiesDialog {\r
  86 \r
  87         private PermissionsList permList;\r
  88 \r
  89         private CheckBox readForAll;\r
  90 \r
  91         /**\r
  92          * An image bundle for this widgets images.\r
  93          */\r
  94         public interface Images extends ClientBundle,MessagePanel.Images {\r
  95 \r
  96                 @Source("gr/grnet/pithos/resources/edit_user.png")\r
  97                 ImageResource permUser();\r
  98 \r
  99                 @Source("gr/grnet/pithos/resources/groupevent.png")\r
 100                 ImageResource permGroup();\r
 101 \r
 102                 @Source("gr/grnet/pithos/resources/editdelete.png")\r
 103                 ImageResource delete();\r
 104 \r
 105                 @Source("gr/grnet/pithos/resources/db_update.png")\r
 106                 ImageResource restore();\r
 107 \r
 108                 @Source("gr/grnet/pithos/resources/folder_inbox.png")\r
 109                 ImageResource download();\r
 110         }\r
 111 \r
 112         /**\r
 113          * The widget that holds the name of the file.\r
 114          */\r
 115         private TextBox name = new TextBox();\r
 116 \r
 117         private final CheckBox versioned = new CheckBox();\r
 118 \r
 119         final File file;\r
 120 \r
 121         private String userFullName;\r
 122 \r
 123     private GSS app;\r
 124 \r
 125         /**\r
 126          * The widget's constructor.\r
 127          */\r
 128         public FilePropertiesDialog(GSS _app, File _file) {\r
 129         app = _app;\r
 130         file = _file;\r
 131 \r
 132                 // Set the dialog's caption.\r
 133                 setText("File properties");\r
 134 \r
 135 \r
 136 //              permList = new PermissionsList(images, file.getPermissions(), file.getOwner());\r
 137 \r
 138                 // Outer contains inner and buttons.\r
 139                 final VerticalPanel outer = new VerticalPanel();\r
 140                 final FocusPanel focusPanel = new FocusPanel(outer);\r
 141                 // Inner contains generalPanel and permPanel.\r
 142                 inner = new DecoratedTabPanel();\r
 143                 inner.setAnimationEnabled(true);\r
 144 \r
 145 \r
 146         inner.add(createGeneralPanel(), "General");\r
 147 \r
 148         inner.add(createSharingPanel(), "Sharing");\r
 149 \r
 150         inner.add(createVersionPanel(), "Versions");\r
 151 \r
 152         inner.selectTab(0);\r
 153 \r
 154         outer.add(inner);\r
 155 \r
 156                 final HorizontalPanel buttons = new HorizontalPanel();\r
 157                 // Create the 'OK' button, along with a listener that hides the dialog\r
 158                 // when the button is clicked.\r
 159                 final Button ok = new Button("OK", new ClickHandler() {\r
 160                         @Override\r
 161                         public void onClick(ClickEvent event) {\r
 162                                 accept();\r
 163                                 closeDialog();\r
 164                         }\r
 165                 });\r
 166 \r
 167                 buttons.add(ok);\r
 168                 buttons.setCellHorizontalAlignment(ok, HasHorizontalAlignment.ALIGN_CENTER);\r
 169                 // Create the 'Cancel' button, along with a listener that hides the\r
 170                 // dialog when the button is clicked.\r
 171                 final Button cancel = new Button("Cancel", new ClickHandler() {\r
 172                         @Override\r
 173                         public void onClick(ClickEvent event) {\r
 174                                 closeDialog();\r
 175                         }\r
 176                 });\r
 177                 buttons.add(cancel);\r
 178                 buttons.setCellHorizontalAlignment(cancel, HasHorizontalAlignment.ALIGN_CENTER);\r
 179                 buttons.setSpacing(8);\r
 180                 buttons.addStyleName("pithos-TabPanelBottom");\r
 181 \r
 182         outer.add(buttons);\r
 183         outer.setCellHorizontalAlignment(buttons, HasHorizontalAlignment.ALIGN_CENTER);\r
 184         outer.addStyleName("pithos-TabPanelBottom");\r
 185 \r
 186         focusPanel.setFocus(true);\r
 187         setWidget(outer);\r
 188 \r
 189                 // Asynchronously retrieve the tags defined by this user.\r
 190                 DeferredCommand.addCommand(new Command() {\r
 191 \r
 192                         @Override\r
 193                         public void execute() {\r
 194 //                              updateTags();\r
 195                         }\r
 196                 });\r
 197         }\r
 198 \r
 199     private VerticalPanel createGeneralPanel() {\r
 200         final VerticalPanel generalPanel = new VerticalPanel();\r
 201         final FlexTable generalTable = new FlexTable();\r
 202         generalTable.setText(0, 0, "Name");\r
 203         generalTable.setText(1, 0, "Folder");\r
 204         generalTable.setText(2, 0, "Owner");\r
 205         generalTable.setText(3, 0, "Last modified");\r
 206 //        generalTable.setText(4, 0, "Tags");\r
 207 \r
 208         name.setWidth("100%");\r
 209         name.setText(file.getName());\r
 210         generalTable.setWidget(0, 1, name);\r
 211         if(file.getParent() != null)\r
 212             generalTable.setText(1, 1, file.getParent().getName());\r
 213         else\r
 214             generalTable.setText(1, 1, "-");\r
 215         generalTable.setText(2, 1, file.getOwner());\r
 216 \r
 217         final DateTimeFormat formatter = DateTimeFormat.getFormat("d/M/yyyy h:mm a");\r
 218         generalTable.setText(3, 1, formatter.format(file.getLastModified()));\r
 219 \r
 220                 // Get the tags.\r
 221 //              StringBuffer tagsBuffer = new StringBuffer();\r
 222 //              Iterator i = file.getTags().iterator();\r
 223 //              while (i.hasNext()) {\r
 224 //                      String tag = (String) i.next();\r
 225 //                      tagsBuffer.append(tag).append(", ");\r
 226 //              }\r
 227 //              if (tagsBuffer.length() > 1)\r
 228 //                      tagsBuffer.delete(tagsBuffer.length() - 2, tagsBuffer.length() - 1);\r
 229 //              initialTagText = tagsBuffer.toString();\r
 230 //              tags.setWidth("100%");\r
 231 //              tags.getElement().setId("filePropertiesDialog.textBox.tags");\r
 232 //              tags.setText(initialTagText);\r
 233 //              generalTable.setWidget(4, 1, tags);\r
 234 \r
 235         generalTable.getFlexCellFormatter().setStyleName(0, 0, "props-labels");\r
 236         generalTable.getFlexCellFormatter().setStyleName(1, 0, "props-labels");\r
 237         generalTable.getFlexCellFormatter().setStyleName(2, 0, "props-labels");\r
 238         generalTable.getFlexCellFormatter().setStyleName(3, 0, "props-labels");\r
 239 //        generalTable.getFlexCellFormatter().setStyleName(4, 0, "props-labels");\r
 240         generalTable.getFlexCellFormatter().setStyleName(0, 1, "props-values");\r
 241         generalTable.getFlexCellFormatter().setStyleName(1, 1, "props-values");\r
 242         generalTable.getFlexCellFormatter().setStyleName(2, 1, "props-values");\r
 243         generalTable.getFlexCellFormatter().setStyleName(3, 1, "props-values");\r
 244 //        generalTable.getFlexCellFormatter().setStyleName(4, 1, "props-values");\r
 245         generalTable.setCellSpacing(4);\r
 246 \r
 247         generalPanel.add(generalTable);\r
 248 \r
 249         DisclosurePanel allTags = new DisclosurePanel("All tags");\r
 250         allTagsContent = new FlowPanel();\r
 251         allTagsContent.setWidth("100%");\r
 252         allTags.setContent(allTagsContent);\r
 253         generalPanel.add(allTags);\r
 254         generalPanel.setSpacing(4);\r
 255         return generalPanel;\r
 256     }\r
 257 \r
 258     private VerticalPanel createSharingPanel() {\r
 259         VerticalPanel permPanel = new VerticalPanel();\r
 260 //\r
 261 //        permList = new PermissionsList(images, file.getPermissions(), file.getOwner());\r
 262 //        permPanel.add(permList);\r
 263 //\r
 264 //        HorizontalPanel permButtons = new HorizontalPanel();\r
 265 //        Button add = new Button("Add Group", new ClickHandler() {\r
 266 //            @Override\r
 267 //            public void onClick(ClickEvent event) {\r
 268 //                PermissionsAddDialog dlg = new PermissionsAddDialog(groups, permList, false);\r
 269 //                dlg.center();\r
 270 //            }\r
 271 //        });\r
 272 //        permButtons.add(add);\r
 273 //        permButtons.setCellHorizontalAlignment(add, HasHorizontalAlignment.ALIGN_CENTER);\r
 274 //\r
 275 //        final Button addUser = new Button("Add User", new ClickHandler() {\r
 276 //            @Override\r
 277 //            public void onClick(ClickEvent event) {\r
 278 //                PermissionsAddDialog dlg = new PermissionsAddDialog(groups, permList, true);\r
 279 //                dlg.center();\r
 280 //            }\r
 281 //        });\r
 282 //        permButtons.add(addUser);\r
 283 //        permButtons.setCellHorizontalAlignment(addUser, HasHorizontalAlignment.ALIGN_CENTER);\r
 284 //\r
 285 //        permButtons.setSpacing(8);\r
 286 //        permButtons.addStyleName("pithos-TabPanelBottom");\r
 287 //        permPanel.add(permButtons);\r
 288 //\r
 289 //        final Label readForAllNote = new Label("When this option is enabled, the file will be readable" +\r
 290 //                    " by everyone. By checking this option, you are certifying that you have the right to " +\r
 291 //                    "distribute this file and that it does not violate the Terms of Use.", true);\r
 292 //        readForAllNote.setVisible(false);\r
 293 //        readForAllNote.setStylePrimaryName("pithos-readForAllNote");\r
 294 //\r
 295 //        readForAll = new CheckBox();\r
 296 //        readForAll.setValue(file.isReadForAll());\r
 297 //        readForAll.addClickHandler(new ClickHandler() {\r
 298 //            @Override\r
 299 //            public void onClick(ClickEvent event) {\r
 300 //                readForAllNote.setVisible(readForAll.getValue());\r
 301 //            }\r
 302 //\r
 303 //        });\r
 304 //\r
 305 //        // Only show the read for all permission if the user is the owner.\r
 306 //        if (file.getOwner().equals(app.getUsername())) {\r
 307 //            final HorizontalPanel permForAll = new HorizontalPanel();\r
 308 //            permForAll.add(new Label("Public"));\r
 309 //            permForAll.add(readForAll);\r
 310 //            permForAll.setSpacing(8);\r
 311 //            permForAll.addStyleName("pithos-TabPanelBottom");\r
 312 //            permForAll.add(readForAllNote);\r
 313 //            permPanel.add(permForAll);\r
 314 //        }\r
 315 //\r
 316 //\r
 317 //        final HorizontalPanel pathPanel = new HorizontalPanel();\r
 318 //        pathPanel.setWidth("100%");\r
 319 //        pathPanel.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_LEFT);\r
 320 //        pathPanel.add(new Label("Link"));\r
 321 //        pathPanel.setSpacing(8);\r
 322 //        pathPanel.addStyleName("pithos-TabPanelBottom");\r
 323 //\r
 324 //        TextBox path = new TextBox();\r
 325 //        path.setWidth("100%");\r
 326 //        path.addClickHandler(new ClickHandler() {\r
 327 //            @Override\r
 328 //            public void onClick(ClickEvent event) {\r
 329 //                GSS.enableIESelection();\r
 330 //                ((TextBox) event.getSource()).selectAll();\r
 331 //                GSS.preventIESelection();\r
 332 //            }\r
 333 //        });\r
 334 //        path.setText(file.getUri());\r
 335 //        path.setTitle("Use this link for sharing the file via e-mail, IM, etc. (crtl-C/cmd-C to copy to system clipboard)");\r
 336 //        path.setWidth("100%");\r
 337 //        path.setReadOnly(true);\r
 338 //        pathPanel.add(path);\r
 339 //        permPanel.add(pathPanel);\r
 340 \r
 341         return permPanel;\r
 342     }\r
 343 \r
 344     private VerticalPanel createVersionPanel() {\r
 345         VerticalPanel versionPanel = new VerticalPanel();\r
 346 \r
 347 //        VersionsList verList = new VersionsList(this, images, bodies);\r
 348 //        versionPanel.add(verList);\r
 349 //\r
 350 //        HorizontalPanel vPanel = new HorizontalPanel();\r
 351 //\r
 352 //              vPanel.setSpacing(8);\r
 353 //              vPanel.addStyleName("pithos-TabPanelBottom");\r
 354 //              vPanel.add(new Label("Versioned"));\r
 355 //\r
 356 //              versioned.setValue(file.isVersioned());\r
 357 //              vPanel.add(versioned);\r
 358 //              versionPanel.add(vPanel);\r
 359 //\r
 360 //        HorizontalPanel vPanel2 = new HorizontalPanel();\r
 361 //              vPanel2.setSpacing(8);\r
 362 //              vPanel2.addStyleName("pithos-TabPanelBottom");\r
 363 //\r
 364 //        HTML removeAllVersion = new HTML("<span>Remove all previous versions?</span>");\r
 365 //        vPanel2.add(removeAllVersion);\r
 366 //\r
 367 //              Button removeVersionsButton = new Button(AbstractImagePrototype.create(images.delete()).getHTML(), new ClickHandler() {\r
 368 //                      @Override\r
 369 //                      public void onClick(ClickEvent event) {\r
 370 //                              ConfirmationDialog confirm = new ConfirmationDialog("Really " +\r
 371 //                                              "remove all previous versions?", "Remove") {\r
 372 //\r
 373 //                                      @Override\r
 374 //                                      public void cancel() {\r
 375 //                                      }\r
 376 //\r
 377 //                                      @Override\r
 378 //                                      public void confirm() {\r
 379 //                                              FilePropertiesDialog.this.closeDialog();\r
 380 //                                              removeAllOldVersions();\r
 381 //                                      }\r
 382 //\r
 383 //                              };\r
 384 //                              confirm.center();\r
 385 //                      }\r
 386 //\r
 387 //              });\r
 388 //              vPanel2.add(removeVersionsButton);\r
 389 //        if(!file.isVersioned())\r
 390 //            vPanel2.setVisible(false);\r
 391 //\r
 392 //        versionPanel.add(vPanel2);\r
 393 \r
 394         return versionPanel;\r
 395     }\r
 396 \r
 397         /**\r
 398          * Accepts any change and updates the file\r
 399          *\r
 400          */\r
 401         @Override\r
 402         protected void accept() {\r
 403                 String newFilename = null;\r
 404 //              permList.updatePermissionsAccordingToInput();\r
 405 //              Set<PermissionHolder> perms = permList.getPermissions();\r
 406 //              JSONObject json = new JSONObject();\r
 407                 if (!name.getText().equals(file.getName())) {\r
 408                         newFilename = name.getText();\r
 409 //                      json.put("name", new JSONString(newFilename));\r
 410                 }\r
 411 //              if (versioned.getValue() != file.isVersioned())\r
 412 //                      json.put("versioned", JSONBoolean.getInstance(versioned.getValue()));\r
 413                 //only update the read for all perm if the user is the owner\r
 414 //              if (readForAll.getValue() != file.isReadForAll())\r
 415 //                      if (file.getOwner().equals(GSS.get().getCurrentUserResource().getUsername()))\r
 416 //                              json.put("readForAll", JSONBoolean.getInstance(readForAll.getValue()));\r
 417 //              int i = 0;\r
 418 //              if (permList.hasChanges()) {\r
 419 //                      GWT.log("Permissions change", null);\r
 420 //                      JSONArray perma = new JSONArray();\r
 421 //\r
 422 //                      for (PermissionHolder p : perms) {\r
 423 //                              JSONObject po = new JSONObject();\r
 424 //                              if (p.getUser() != null)\r
 425 //                                      po.put("user", new JSONString(p.getUser()));\r
 426 //                              if (p.getGroup() != null)\r
 427 //                                      po.put("group", new JSONString(p.getGroup()));\r
 428 //                              po.put("read", JSONBoolean.getInstance(p.isRead()));\r
 429 //                              po.put("write", JSONBoolean.getInstance(p.isWrite()));\r
 430 //                              po.put("modifyACL", JSONBoolean.getInstance(p.isModifyACL()));\r
 431 //                              perma.set(i, po);\r
 432 //                              i++;\r
 433 //                      }\r
 434 //                      json.put("permissions", perma);\r
 435 //              }\r
 436 //              JSONArray taga = new JSONArray();\r
 437 //              i = 0;\r
 438 //              if (!tags.getText().equals(initialTagText)) {\r
 439 //                      String[] tagset = tags.getText().split(",");\r
 440 //                      for (String t : tagset) {\r
 441 //                              JSONString to = new JSONString(t);\r
 442 //                              taga.set(i, to);\r
 443 //                              i++;\r
 444 //                      }\r
 445 //                      json.put("tags", taga);\r
 446 //              }\r
 447 //              String jsonString = json.toString();\r
 448 //              if(jsonString.equals("{}")){\r
 449 //                      GWT.log("NO CHANGES", null);\r
 450 //                      return;\r
 451 //              }\r
 452                 final String newFilenameFinal = newFilename;\r
 453 \r
 454         if (newFilename == null)\r
 455             return;\r
 456         String path = app.getApiPath() + app.getUsername() + file.getParent().getUri() + "/" + newFilename;\r
 457         PutRequest updateFile = new PutRequest(path) {\r
 458             @Override\r
 459             public void onSuccess(Resource result) {\r
 460                 app.updateFolder(file.getParent());\r
 461             }\r
 462 \r
 463             @Override\r
 464             public void onError(Throwable t) {\r
 465                 GWT.log("", t);\r
 466                 app.displayError("System error modifying file:" + t.getMessage());\r
 467             }\r
 468         };\r
 469         updateFile.setHeader("X-Auth-Token", app.getToken());\r
 470         updateFile.setHeader("X-Move-From", file.getUri());\r
 471         updateFile.setHeader("Content-Type", file.getContentType());\r
 472         Scheduler.get().scheduleDeferred(updateFile);\r
 473         }\r
 474 \r
 475         private void removeAllOldVersions() {\r
 476                 JSONObject json = new JSONObject();\r
 477                 json.put("versioned", JSONBoolean.getInstance(false));\r
 478                 GWT.log(json.toString(), null);\r
 479                 PostCommand cf = new PostCommand(file.getUri() + "?update=", json.toString(), 200) {\r
 480 \r
 481                         @Override\r
 482                         public void onComplete() {\r
 483                                 toggleVersioned(true);\r
 484                         }\r
 485 \r
 486                         @Override\r
 487                         public void onError(Throwable t) {\r
 488                                 GWT.log("", t);\r
 489                                 if (t instanceof RestException) {\r
 490                                         int statusCode = ((RestException) t).getHttpStatusCode();\r
 491                                         if (statusCode == 405)\r
 492                                                 GSS.get().displayError("You don't have the necessary permissions");\r
 493                                         else if (statusCode == 404)\r
 494                                                 GSS.get().displayError("User in permissions does not exist");\r
 495                                         else if (statusCode == 409)\r
 496                                                 GSS.get().displayError("A folder with the same name already exists");\r
 497                                         else if (statusCode == 413)\r
 498                                                 GSS.get().displayError("Your quota has been exceeded");\r
 499                                         else\r
 500                                                 GSS.get().displayError("Unable to modify file:" + ((RestException) t).getHttpStatusText());\r
 501                                 } else\r
 502                                         GSS.get().displayError("System error moifying file:" + t.getMessage());\r
 503                         }\r
 504                 };\r
 505                 DeferredCommand.addCommand(cf);\r
 506         }\r
 507 \r
 508         private void toggleVersioned(boolean versionedValue) {\r
 509                 JSONObject json = new JSONObject();\r
 510                 json.put("versioned", JSONBoolean.getInstance(versionedValue));\r
 511                 GWT.log(json.toString(), null);\r
 512                 PostCommand cf = new PostCommand(file.getUri() + "?update=", json.toString(), 200) {\r
 513 \r
 514                         @Override\r
 515                         public void onComplete() {\r
 516                                 GSS.get().getTreeView().refreshCurrentNode(false);\r
 517                         }\r
 518 \r
 519                         @Override\r
 520                         public void onError(Throwable t) {\r
 521                                 GWT.log("", t);\r
 522                                 if (t instanceof RestException) {\r
 523                                         int statusCode = ((RestException) t).getHttpStatusCode();\r
 524                                         if (statusCode == 405)\r
 525                                                 GSS.get().displayError("You don't have the necessary permissions");\r
 526                                         else if (statusCode == 404)\r
 527                                                 GSS.get().displayError("User in permissions does not exist");\r
 528                                         else if (statusCode == 409)\r
 529                                                 GSS.get().displayError("A folder with the same name already exists");\r
 530                                         else if (statusCode == 413)\r
 531                                                 GSS.get().displayError("Your quota has been exceeded");\r
 532                                         else\r
 533                                                 GSS.get().displayError("Unable to modify file:" + ((RestException) t).getHttpStatusText());\r
 534                                 } else\r
 535                                         GSS.get().displayError("System error moifying file:" + t.getMessage());\r
 536                         }\r
 537                 };\r
 538                 DeferredCommand.addCommand(cf);\r
 539         }\r
 540 \r
 541 }\r