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 gr.grnet.pithos.web.client.rest.PostCommand;\r
  38 import gr.grnet.pithos.web.client.rest.RestException;\r
  39 import gr.grnet.pithos.web.client.rest.resource.FileResource;\r
  40 import gr.grnet.pithos.web.client.rest.resource.GroupResource;\r
  41 import gr.grnet.pithos.web.client.rest.resource.PermissionHolder;\r
  42 \r
  43 import java.util.Iterator;\r
  44 import java.util.List;\r
  45 import java.util.Set;\r
  46 \r
  47 import com.google.gwt.core.client.GWT;\r
  48 import com.google.gwt.event.dom.client.ChangeEvent;\r
  49 import com.google.gwt.event.dom.client.ChangeHandler;\r
  50 import com.google.gwt.event.dom.client.ClickEvent;\r
  51 import com.google.gwt.event.dom.client.ClickHandler;\r
  52 import com.google.gwt.i18n.client.DateTimeFormat;\r
  53 import com.google.gwt.json.client.JSONArray;\r
  54 import com.google.gwt.json.client.JSONBoolean;\r
  55 import com.google.gwt.json.client.JSONObject;\r
  56 import com.google.gwt.json.client.JSONString;\r
  57 import com.google.gwt.resources.client.ClientBundle;\r
  58 import com.google.gwt.resources.client.ImageResource;\r
  59 import com.google.gwt.user.client.Command;\r
  60 import com.google.gwt.user.client.DeferredCommand;\r
  61 import com.google.gwt.user.client.ui.AbstractImagePrototype;\r
  62 import com.google.gwt.user.client.ui.Button;\r
  63 import com.google.gwt.user.client.ui.CheckBox;\r
  64 import com.google.gwt.user.client.ui.DecoratedTabPanel;\r
  65 import com.google.gwt.user.client.ui.DisclosurePanel;\r
  66 import com.google.gwt.user.client.ui.FlexTable;\r
  67 import com.google.gwt.user.client.ui.FlowPanel;\r
  68 import com.google.gwt.user.client.ui.FocusPanel;\r
  69 import com.google.gwt.user.client.ui.HTML;\r
  70 import com.google.gwt.user.client.ui.HasHorizontalAlignment;\r
  71 import com.google.gwt.user.client.ui.HorizontalPanel;\r
  72 import com.google.gwt.user.client.ui.Label;\r
  73 import com.google.gwt.user.client.ui.TextBox;\r
  74 import com.google.gwt.user.client.ui.VerticalPanel;\r
  75 \r
  76 /**\r
  77  * The 'File properties' dialog box implementation.\r
  78  *\r
  79  */\r
  80 public class FilePropertiesDialog extends AbstractPropertiesDialog {\r
  81 \r
  82         final PermissionsList permList;\r
  83 \r
  84         private CheckBox readForAll;\r
  85 \r
  86         /**\r
  87          * An image bundle for this widgets images.\r
  88          */\r
  89         public interface Images extends ClientBundle,MessagePanel.Images {\r
  90 \r
  91                 @Source("gr/grnet/pithos/resources/edit_user.png")\r
  92                 ImageResource permUser();\r
  93 \r
  94                 @Source("gr/grnet/pithos/resources/groupevent.png")\r
  95                 ImageResource permGroup();\r
  96 \r
  97                 @Source("gr/grnet/pithos/resources/editdelete.png")\r
  98                 ImageResource delete();\r
  99 \r
 100                 @Source("gr/grnet/pithos/resources/db_update.png")\r
 101                 ImageResource restore();\r
 102 \r
 103                 @Source("gr/grnet/pithos/resources/folder_inbox.png")\r
 104                 ImageResource download();\r
 105         }\r
 106 \r
 107         /**\r
 108          * The widget that holds the name of the file.\r
 109          */\r
 110         private TextBox name = new TextBox();\r
 111 \r
 112         private final CheckBox versioned = new CheckBox();\r
 113 \r
 114         final FileResource file;\r
 115 \r
 116         private String userFullName;\r
 117 \r
 118         /**\r
 119          * The widget's constructor.\r
 120          *\r
 121          * @param images the dialog's ImageBundle\r
 122          * @param groups\r
 123          * @param bodies\r
 124          */\r
 125         public FilePropertiesDialog(final Images images, final List<GroupResource> groups, List<FileResource> bodies, String _userFullName) {\r
 126 \r
 127                 // Set the dialog's caption.\r
 128                 setText("File properties");\r
 129 \r
 130                 file = (FileResource) GSS.get().getCurrentSelection();\r
 131                 userFullName = _userFullName;\r
 132                 permList = new PermissionsList(images, file.getPermissions(), file.getOwner());\r
 133 \r
 134                 GWT.log("FILE PERMISSIONS:"+file.getPermissions());\r
 135                 // Outer contains inner and buttons.\r
 136                 final VerticalPanel outer = new VerticalPanel();\r
 137                 final FocusPanel focusPanel = new FocusPanel(outer);\r
 138                 // Inner contains generalPanel and permPanel.\r
 139                 inner = new DecoratedTabPanel();\r
 140                 inner.setAnimationEnabled(true);\r
 141                 final VerticalPanel generalPanel = new VerticalPanel();\r
 142                 final VerticalPanel permPanel = new VerticalPanel();\r
 143                 final HorizontalPanel buttons = new HorizontalPanel();\r
 144                 final HorizontalPanel permButtons = new HorizontalPanel();\r
 145                 final HorizontalPanel permForAll = new HorizontalPanel();\r
 146                 final HorizontalPanel pathPanel = new HorizontalPanel();\r
 147                 final VerticalPanel verPanel = new VerticalPanel();\r
 148                 final HorizontalPanel vPanel = new HorizontalPanel();\r
 149                 final HorizontalPanel vPanel2 = new HorizontalPanel();\r
 150 \r
 151                 versioned.setValue(file.isVersioned());\r
 152                 versioned.getElement().setId("filePropertiesDialog.chechBox.versioned");\r
 153                 inner.add(generalPanel, "General");\r
 154                 inner.add(permPanel, "Sharing");\r
 155                 inner.add(verPanel, "Versions");\r
 156                 inner.selectTab(0);\r
 157 \r
 158                 final Label fileNameNote = new Label("Please note that slashes ('/') are not allowed in file names.", true);\r
 159                 fileNameNote.setVisible(false);\r
 160                 fileNameNote.setStylePrimaryName("pithos-readForAllNote");\r
 161 \r
 162                 final FlexTable generalTable = new FlexTable();\r
 163                 generalTable.setText(0, 0, "Name");\r
 164                 generalTable.setText(1, 0, "Folder");\r
 165                 generalTable.setText(2, 0, "Owner");\r
 166                 generalTable.setText(3, 0, "Last modified");\r
 167                 generalTable.setText(4, 0, "Tags");\r
 168                 name.setWidth("100%");\r
 169                 name.setText(file.getName());\r
 170                 name.getElement().setId("filePropertiesDialog.textBox.name");\r
 171                 generalTable.setWidget(0, 1, name);\r
 172                 name.addChangeHandler(new ChangeHandler() {\r
 173 \r
 174                         @Override\r
 175                         public void onChange(ChangeEvent event) {\r
 176                                 if(name.getText().contains("/"))\r
 177                                         fileNameNote.setVisible(true);\r
 178                                 else\r
 179                                         fileNameNote.setVisible(false);\r
 180 \r
 181                         }\r
 182                 });\r
 183 \r
 184                 if(file.getFolderName() != null)\r
 185                         generalTable.setText(1, 1, file.getFolderName());\r
 186                 else\r
 187                         generalTable.setText(1, 1, "-");\r
 188                 generalTable.setWidget(0, 2, fileNameNote);\r
 189                 generalTable.setText(2, 1,userFullName);\r
 190 \r
 191                 final DateTimeFormat formatter = DateTimeFormat.getFormat("d/M/yyyy h:mm a");\r
 192                 generalTable.setText(3, 1, formatter.format(file.getModificationDate()));\r
 193                 // Get the tags.\r
 194                 StringBuffer tagsBuffer = new StringBuffer();\r
 195                 Iterator i = file.getTags().iterator();\r
 196                 while (i.hasNext()) {\r
 197                         String tag = (String) i.next();\r
 198                         tagsBuffer.append(tag).append(", ");\r
 199                 }\r
 200                 if (tagsBuffer.length() > 1)\r
 201                         tagsBuffer.delete(tagsBuffer.length() - 2, tagsBuffer.length() - 1);\r
 202                 initialTagText = tagsBuffer.toString();\r
 203                 tags.setWidth("100%");\r
 204                 tags.getElement().setId("filePropertiesDialog.textBox.tags");\r
 205                 tags.setText(initialTagText);\r
 206                 generalTable.setWidget(4, 1, tags);\r
 207                 generalTable.getFlexCellFormatter().setStyleName(0, 0, "props-labels");\r
 208                 generalTable.getFlexCellFormatter().setStyleName(1, 0, "props-labels");\r
 209                 generalTable.getFlexCellFormatter().setStyleName(2, 0, "props-labels");\r
 210                 generalTable.getFlexCellFormatter().setStyleName(3, 0, "props-labels");\r
 211                 generalTable.getFlexCellFormatter().setStyleName(4, 0, "props-labels");\r
 212                 generalTable.getFlexCellFormatter().setStyleName(0, 1, "props-values");\r
 213                 generalTable.getFlexCellFormatter().setStyleName(1, 1, "props-values");\r
 214                 generalTable.getFlexCellFormatter().setStyleName(2, 1, "props-values");\r
 215                 generalTable.getFlexCellFormatter().setStyleName(3, 1, "props-values");\r
 216                 generalTable.getFlexCellFormatter().setStyleName(4, 1, "props-values");\r
 217                 generalTable.setCellSpacing(4);\r
 218 \r
 219                 // Create the 'OK' button, along with a listener that hides the dialog\r
 220                 // when the button is clicked.\r
 221                 final Button ok = new Button("OK", new ClickHandler() {\r
 222                         @Override\r
 223                         public void onClick(ClickEvent event) {\r
 224                                 if(name.getText().contains("/"))\r
 225                                         fileNameNote.setVisible(true);\r
 226                                 else{\r
 227                                         fileNameNote.setVisible(false);\r
 228                                         accept();\r
 229                                         closeDialog();\r
 230                                 }               \r
 231                         }\r
 232                 });\r
 233                 ok.getElement().setId("filePropertiesDialog.button.ok");                \r
 234                 buttons.add(ok);\r
 235                 buttons.setCellHorizontalAlignment(ok, HasHorizontalAlignment.ALIGN_CENTER);\r
 236                 // Create the 'Cancel' button, along with a listener that hides the\r
 237                 // dialog when the button is clicked.\r
 238                 final Button cancel = new Button("Cancel", new ClickHandler() {\r
 239                         @Override\r
 240                         public void onClick(ClickEvent event) {\r
 241                                 closeDialog();\r
 242                         }\r
 243                 });\r
 244                 cancel.getElement().setId("filePropertiesDialog.button.cancel");\r
 245                 buttons.add(cancel);\r
 246                 buttons.setCellHorizontalAlignment(cancel, HasHorizontalAlignment.ALIGN_CENTER);\r
 247                 buttons.setSpacing(8);\r
 248                 buttons.addStyleName("pithos-TabPanelBottom");\r
 249 \r
 250                 generalPanel.add(generalTable);\r
 251 \r
 252                 // Asynchronously retrieve the tags defined by this user.\r
 253                 DeferredCommand.addCommand(new Command() {\r
 254 \r
 255                         @Override\r
 256                         public void execute() {\r
 257                                 updateTags();\r
 258                         }\r
 259                 });\r
 260 \r
 261                 DisclosurePanel allTags = new DisclosurePanel("All tags");\r
 262                 allTagsContent = new FlowPanel();\r
 263                 allTagsContent.setWidth("100%");\r
 264                 allTags.setContent(allTagsContent);\r
 265                 generalPanel.add(allTags);\r
 266                 generalPanel.setSpacing(4);\r
 267 \r
 268                 final Button add = new Button("Add Group", new ClickHandler() {\r
 269                         @Override\r
 270                         public void onClick(ClickEvent event) {\r
 271                                 PermissionsAddDialog dlg = new PermissionsAddDialog(groups, permList, false);\r
 272                                 dlg.center();\r
 273                         }\r
 274                 });\r
 275                 add.getElement().setId("filePropertiesDialog.button.addGroup");\r
 276                 permButtons.add(add);\r
 277                 permButtons.setCellHorizontalAlignment(add, HasHorizontalAlignment.ALIGN_CENTER);\r
 278 \r
 279                 final Button addUser = new Button("Add User", new ClickHandler() {\r
 280                         @Override\r
 281                         public void onClick(ClickEvent event) {\r
 282                                 PermissionsAddDialog dlg = new PermissionsAddDialog(groups, permList, true);\r
 283                                 dlg.center();\r
 284                         }\r
 285                 });\r
 286                 add.getElement().setId("filePropertiesDialog.button.addUser");\r
 287                 permButtons.add(addUser);\r
 288                 permButtons.setCellHorizontalAlignment(addUser, HasHorizontalAlignment.ALIGN_CENTER);\r
 289 \r
 290                 permButtons.setCellHorizontalAlignment(cancel, HasHorizontalAlignment.ALIGN_CENTER);\r
 291                 permButtons.setSpacing(8);\r
 292                 permButtons.addStyleName("pithos-TabPanelBottom");\r
 293 \r
 294                 final Label readForAllNote = new Label("When this option is enabled, the file will be readable" +\r
 295                                         " by everyone. By checking this option, you are certifying that you have the right to " +\r
 296                                         "distribute this file and that it does not violate the Terms of Use.", true);\r
 297                 readForAllNote.setVisible(false);\r
 298                 readForAllNote.setStylePrimaryName("pithos-readForAllNote");\r
 299 \r
 300                 readForAll = new CheckBox();\r
 301                 readForAll.getElement().setId("filePropertiesDialog.checkBox.public");\r
 302                 readForAll.setValue(file.isReadForAll());\r
 303                 readForAll.addClickHandler(new ClickHandler() {\r
 304                         @Override\r
 305                         public void onClick(ClickEvent event) {\r
 306                                 readForAllNote.setVisible(readForAll.getValue());\r
 307                         }\r
 308 \r
 309                 });\r
 310 \r
 311                 permPanel.add(permList);\r
 312                 permPanel.add(permButtons);\r
 313                 // Only show the read for all permission if the user is the owner.\r
 314                 if (file.getOwner().equals(GSS.get().getCurrentUserResource().getUsername())) {\r
 315                         permForAll.add(new Label("Public"));\r
 316                         permForAll.add(readForAll);\r
 317                         permForAll.setSpacing(8);\r
 318                         permForAll.addStyleName("pithos-TabPanelBottom");\r
 319                         permForAll.add(readForAllNote);\r
 320                         permPanel.add(permForAll);\r
 321                 }\r
 322 \r
 323                 TextBox path = new TextBox();\r
 324                 path.setWidth("100%");\r
 325                 path.addClickHandler(new ClickHandler() {\r
 326                         @Override\r
 327                         public void onClick(ClickEvent event) {\r
 328                                 GSS.enableIESelection();\r
 329                                 ((TextBox) event.getSource()).selectAll();\r
 330                                 GSS.preventIESelection();\r
 331                         }\r
 332 \r
 333                 });\r
 334                 path.setText(file.getUri());\r
 335                 path.getElement().setId("filePropertiesDialog.textBox.link");\r
 336                 path.setTitle("Use this link for sharing the file via e-mail, IM, etc. (crtl-C/cmd-C to copy to system clipboard)");\r
 337                 path.setWidth("100%");\r
 338                 path.setReadOnly(true);\r
 339                 pathPanel.setWidth("100%");\r
 340                 pathPanel.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_LEFT);\r
 341                 pathPanel.add(new Label("Link"));\r
 342                 pathPanel.setSpacing(8);\r
 343                 pathPanel.addStyleName("pithos-TabPanelBottom");\r
 344                 pathPanel.add(path);\r
 345                 permPanel.add(pathPanel);\r
 346 \r
 347                 VersionsList verList = new VersionsList(this, images, bodies);\r
 348                 verPanel.add(verList);\r
 349 \r
 350                 vPanel.setCellHorizontalAlignment(cancel, HasHorizontalAlignment.ALIGN_CENTER);\r
 351                 vPanel.setSpacing(8);\r
 352                 vPanel.addStyleName("pithos-TabPanelBottom");\r
 353                 vPanel.add(new Label("Versioned"));\r
 354 \r
 355                 vPanel.add(versioned);\r
 356                 verPanel.add(vPanel);\r
 357                 vPanel2.setCellHorizontalAlignment(cancel, HasHorizontalAlignment.ALIGN_CENTER);\r
 358                 vPanel2.setSpacing(8);\r
 359                 vPanel2.addStyleName("pithos-TabPanelBottom");\r
 360                 Button removeVersionsButton = new Button(AbstractImagePrototype.create(images.delete()).getHTML(), new ClickHandler() {\r
 361                         @Override\r
 362                         public void onClick(ClickEvent event) {\r
 363                                 ConfirmationDialog confirm = new ConfirmationDialog("Really " +\r
 364                                                 "remove all previous versions?", "Remove") {\r
 365 \r
 366                                         @Override\r
 367                                         public void cancel() {\r
 368                                         }\r
 369 \r
 370                                         @Override\r
 371                                         public void confirm() {\r
 372                                                 FilePropertiesDialog.this.closeDialog();\r
 373                                                 removeAllOldVersions();\r
 374                                         }\r
 375 \r
 376                                 };\r
 377                                 confirm.center();\r
 378                         }\r
 379 \r
 380                 });\r
 381                 HTML removeAllVersion = new HTML("<span>Remove all previous versions?</span>");\r
 382                 vPanel2.add(removeAllVersion);\r
 383                 vPanel2.add(removeVersionsButton);\r
 384                 verPanel.add(vPanel2);\r
 385                 if(!file.isVersioned())\r
 386                         vPanel2.setVisible(false);\r
 387                 outer.add(inner);\r
 388                 outer.add(buttons);\r
 389                 outer.setCellHorizontalAlignment(buttons, HasHorizontalAlignment.ALIGN_CENTER);\r
 390                 outer.addStyleName("pithos-TabPanelBottom");\r
 391 \r
 392                 focusPanel.setFocus(true);\r
 393                 setWidget(outer);\r
 394         }\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                 PostCommand cf = new PostCommand(file.getUri() + "?update=", jsonString, 200) {\r
 454 \r
 455                         @Override\r
 456                         public void onComplete() {\r
 457                                 GSS.get().getTreeView().refreshCurrentNode(false);\r
 458                         }\r
 459 \r
 460                         @Override\r
 461                         public void onError(Throwable t) {\r
 462                                 GWT.log("", t);\r
 463                                 if (t instanceof RestException) {\r
 464                                         int statusCode = ((RestException) t).getHttpStatusCode();\r
 465                                         if (statusCode == 405)\r
 466                                                 GSS.get().displayError("You don't have the necessary permissions");\r
 467                                         else if (statusCode == 404)\r
 468                                                 GSS.get().displayError("User in permissions does not exist");\r
 469                                         else if (statusCode == 409)\r
 470                                                 GSS.get().displayError("A file with the same name already exists");\r
 471                                         else if (statusCode == 413)\r
 472                                                 GSS.get().displayError("Your quota has been exceeded");\r
 473                                         else\r
 474                                                 GSS.get().displayError("Unable to modify file:" + ((RestException) t).getHttpStatusText());\r
 475                                 } else\r
 476                                         GSS.get().displayError("System error modifying file:" + t.getMessage());\r
 477                         }\r
 478 \r
 479                 };\r
 480                 DeferredCommand.addCommand(cf);\r
 481 \r
 482         }\r
 483 \r
 484         private void removeAllOldVersions() {\r
 485                 JSONObject json = new JSONObject();\r
 486                 json.put("versioned", JSONBoolean.getInstance(false));\r
 487                 GWT.log(json.toString(), null);\r
 488                 PostCommand cf = new PostCommand(file.getUri() + "?update=", json.toString(), 200) {\r
 489 \r
 490                         @Override\r
 491                         public void onComplete() {\r
 492                                 toggleVersioned(true);\r
 493                         }\r
 494 \r
 495                         @Override\r
 496                         public void onError(Throwable t) {\r
 497                                 GWT.log("", t);\r
 498                                 if (t instanceof RestException) {\r
 499                                         int statusCode = ((RestException) t).getHttpStatusCode();\r
 500                                         if (statusCode == 405)\r
 501                                                 GSS.get().displayError("You don't have the necessary permissions");\r
 502                                         else if (statusCode == 404)\r
 503                                                 GSS.get().displayError("User in permissions does not exist");\r
 504                                         else if (statusCode == 409)\r
 505                                                 GSS.get().displayError("A folder with the same name already exists");\r
 506                                         else if (statusCode == 413)\r
 507                                                 GSS.get().displayError("Your quota has been exceeded");\r
 508                                         else\r
 509                                                 GSS.get().displayError("Unable to modify file:" + ((RestException) t).getHttpStatusText());\r
 510                                 } else\r
 511                                         GSS.get().displayError("System error moifying file:" + t.getMessage());\r
 512                         }\r
 513                 };\r
 514                 DeferredCommand.addCommand(cf);\r
 515         }\r
 516 \r
 517         private void toggleVersioned(boolean versionedValue) {\r
 518                 JSONObject json = new JSONObject();\r
 519                 json.put("versioned", JSONBoolean.getInstance(versionedValue));\r
 520                 GWT.log(json.toString(), null);\r
 521                 PostCommand cf = new PostCommand(file.getUri() + "?update=", json.toString(), 200) {\r
 522 \r
 523                         @Override\r
 524                         public void onComplete() {\r
 525                                 GSS.get().getTreeView().refreshCurrentNode(false);\r
 526                         }\r
 527 \r
 528                         @Override\r
 529                         public void onError(Throwable t) {\r
 530                                 GWT.log("", t);\r
 531                                 if (t instanceof RestException) {\r
 532                                         int statusCode = ((RestException) t).getHttpStatusCode();\r
 533                                         if (statusCode == 405)\r
 534                                                 GSS.get().displayError("You don't have the necessary permissions");\r
 535                                         else if (statusCode == 404)\r
 536                                                 GSS.get().displayError("User in permissions does not exist");\r
 537                                         else if (statusCode == 409)\r
 538                                                 GSS.get().displayError("A folder with the same name already exists");\r
 539                                         else if (statusCode == 413)\r
 540                                                 GSS.get().displayError("Your quota has been exceeded");\r
 541                                         else\r
 542                                                 GSS.get().displayError("Unable to modify file:" + ((RestException) t).getHttpStatusText());\r
 543                                 } else\r
 544                                         GSS.get().displayError("System error moifying file:" + t.getMessage());\r
 545                         }\r
 546                 };\r
 547                 DeferredCommand.addCommand(cf);\r
 548         }\r
 549 \r
 550 }\r