code.grnet.gr Git - pithos/blob - src/gr/ebs/gss/client/FilePropertiesDialog.java

   1 /*\r
   2  * Copyright 2007, 2008, 2009 Electronic Business Systems Ltd.\r
   3  *\r
   4  * This file is part of GSS.\r
   5  *\r
   6  * GSS is free software: you can redistribute it and/or modify\r
   7  * it under the terms of the GNU General Public License as published by\r
   8  * the Free Software Foundation, either version 3 of the License, or\r
   9  * (at your option) any later version.\r
  10  *\r
  11  * GSS is distributed in the hope that it will be useful,\r
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\r
  14  * GNU General Public License for more details.\r
  15  *\r
  16  * You should have received a copy of the GNU General Public License\r
  17  * along with GSS.  If not, see <http://www.gnu.org/licenses/>.\r
  18  */\r
  19 package gr.ebs.gss.client;\r
  20 \r
  21 import gr.ebs.gss.client.rest.PostCommand;\r
  22 import gr.ebs.gss.client.rest.RestException;\r
  23 import gr.ebs.gss.client.rest.resource.FileResource;\r
  24 import gr.ebs.gss.client.rest.resource.GroupResource;\r
  25 import gr.ebs.gss.client.rest.resource.PermissionHolder;\r
  26 \r
  27 import java.util.Iterator;\r
  28 import java.util.List;\r
  29 import java.util.Set;\r
  30 \r
  31 import com.google.gwt.core.client.GWT;\r
  32 import com.google.gwt.event.dom.client.ClickEvent;\r
  33 import com.google.gwt.event.dom.client.ClickHandler;\r
  34 import com.google.gwt.i18n.client.DateTimeFormat;\r
  35 import com.google.gwt.json.client.JSONArray;\r
  36 import com.google.gwt.json.client.JSONBoolean;\r
  37 import com.google.gwt.json.client.JSONObject;\r
  38 import com.google.gwt.json.client.JSONString;\r
  39 import com.google.gwt.resources.client.ClientBundle;\r
  40 import com.google.gwt.resources.client.ImageResource;\r
  41 import com.google.gwt.user.client.Command;\r
  42 import com.google.gwt.user.client.DeferredCommand;\r
  43 import com.google.gwt.user.client.ui.AbstractImagePrototype;\r
  44 import com.google.gwt.user.client.ui.Button;\r
  45 import com.google.gwt.user.client.ui.CheckBox;\r
  46 import com.google.gwt.user.client.ui.DecoratedTabPanel;\r
  47 import com.google.gwt.user.client.ui.DisclosurePanel;\r
  48 import com.google.gwt.user.client.ui.FlexTable;\r
  49 import com.google.gwt.user.client.ui.FlowPanel;\r
  50 import com.google.gwt.user.client.ui.FocusPanel;\r
  51 import com.google.gwt.user.client.ui.HTML;\r
  52 import com.google.gwt.user.client.ui.HasHorizontalAlignment;\r
  53 import com.google.gwt.user.client.ui.HorizontalPanel;\r
  54 import com.google.gwt.user.client.ui.Label;\r
  55 import com.google.gwt.user.client.ui.TextBox;\r
  56 import com.google.gwt.user.client.ui.VerticalPanel;\r
  57 \r
  58 /**\r
  59  * The 'File properties' dialog box implementation.\r
  60  *\r
  61  * @author past\r
  62  */\r
  63 public class FilePropertiesDialog extends AbstractPropertiesDialog {\r
  64 \r
  65         final PermissionsList permList;\r
  66 \r
  67         private CheckBox readForAll;\r
  68 \r
  69         /**\r
  70          * An image bundle for this widgets images.\r
  71          */\r
  72         public interface Images extends ClientBundle,MessagePanel.Images {\r
  73 \r
  74                 @Source("gr/ebs/gss/resources/edit_user.png")\r
  75                 ImageResource permUser();\r
  76 \r
  77                 @Source("gr/ebs/gss/resources/groupevent.png")\r
  78                 ImageResource permGroup();\r
  79 \r
  80                 @Source("gr/ebs/gss/resources/editdelete.png")\r
  81                 ImageResource delete();\r
  82 \r
  83                 @Source("gr/ebs/gss/resources/db_update.png")\r
  84                 ImageResource restore();\r
  85 \r
  86                 @Source("gr/ebs/gss/resources/folder_inbox.png")\r
  87                 ImageResource download();\r
  88         }\r
  89 \r
  90         /**\r
  91          * The widget that holds the name of the file.\r
  92          */\r
  93         private TextBox name = new TextBox();\r
  94 \r
  95         private final CheckBox versioned = new CheckBox();\r
  96 \r
  97         final FileResource file;\r
  98 \r
  99         /**\r
 100          * The widget's constructor.\r
 101          *\r
 102          * @param images the dialog's ImageBundle\r
 103          * @param groups\r
 104          * @param bodies\r
 105          */\r
 106         public FilePropertiesDialog(final Images images, final List<GroupResource> groups, List<FileResource> bodies) {\r
 107 \r
 108                 // Set the dialog's caption.\r
 109                 setText("File properties");\r
 110 \r
 111                 file = (FileResource) GSS.get().getCurrentSelection();\r
 112                 permList = new PermissionsList(images, file.getPermissions(), file.getOwner());\r
 113 \r
 114                 // Outer contains inner and buttons.\r
 115                 final VerticalPanel outer = new VerticalPanel();\r
 116                 final FocusPanel focusPanel = new FocusPanel(outer);\r
 117                 // Inner contains generalPanel and permPanel.\r
 118                 inner = new DecoratedTabPanel();\r
 119                 inner.setAnimationEnabled(true);\r
 120                 final VerticalPanel generalPanel = new VerticalPanel();\r
 121                 final VerticalPanel permPanel = new VerticalPanel();\r
 122                 final HorizontalPanel buttons = new HorizontalPanel();\r
 123                 final HorizontalPanel permButtons = new HorizontalPanel();\r
 124                 final HorizontalPanel permForAll = new HorizontalPanel();\r
 125                 final HorizontalPanel pathPanel = new HorizontalPanel();\r
 126                 final VerticalPanel verPanel = new VerticalPanel();\r
 127                 final HorizontalPanel vPanel = new HorizontalPanel();\r
 128                 final HorizontalPanel vPanel2 = new HorizontalPanel();\r
 129 \r
 130                 versioned.setValue(file.isVersioned());\r
 131                 inner.add(generalPanel, "General");\r
 132                 inner.add(permPanel, "Sharing");\r
 133                 inner.add(verPanel, "Versions");\r
 134                 inner.selectTab(0);\r
 135 \r
 136                 final FlexTable generalTable = new FlexTable();\r
 137                 generalTable.setText(0, 0, "Name");\r
 138                 generalTable.setText(1, 0, "Folder");\r
 139                 generalTable.setText(2, 0, "Owner");\r
 140                 generalTable.setText(3, 0, "Last modified");\r
 141                 generalTable.setText(4, 0, "Tags");\r
 142                 name.setText(file.getName());\r
 143                 generalTable.setWidget(0, 1, name);\r
 144                 if(file.getFolderName() != null)\r
 145                         generalTable.setText(1, 1, file.getFolderName());\r
 146                 else\r
 147                         generalTable.setText(1, 1, "-");\r
 148                 generalTable.setText(2, 1, file.getOwner());\r
 149                 final DateTimeFormat formatter = DateTimeFormat.getFormat("d/M/yyyy h:mm a");\r
 150                 generalTable.setText(3, 1, formatter.format(file.getModificationDate()));\r
 151                 // Get the tags.\r
 152                 StringBuffer tagsBuffer = new StringBuffer();\r
 153                 Iterator i = file.getTags().iterator();\r
 154                 while (i.hasNext()) {\r
 155                         String tag = (String) i.next();\r
 156                         tagsBuffer.append(tag).append(", ");\r
 157                 }\r
 158                 if (tagsBuffer.length() > 1)\r
 159                         tagsBuffer.delete(tagsBuffer.length() - 2, tagsBuffer.length() - 1);\r
 160                 initialTagText = tagsBuffer.toString();\r
 161                 tags.setText(initialTagText);\r
 162                 generalTable.setWidget(4, 1, tags);\r
 163                 generalTable.getFlexCellFormatter().setStyleName(0, 0, "props-labels");\r
 164                 generalTable.getFlexCellFormatter().setStyleName(1, 0, "props-labels");\r
 165                 generalTable.getFlexCellFormatter().setStyleName(2, 0, "props-labels");\r
 166                 generalTable.getFlexCellFormatter().setStyleName(3, 0, "props-labels");\r
 167                 generalTable.getFlexCellFormatter().setStyleName(4, 0, "props-labels");\r
 168                 generalTable.getFlexCellFormatter().setStyleName(0, 1, "props-values");\r
 169                 generalTable.getFlexCellFormatter().setStyleName(1, 1, "props-values");\r
 170                 generalTable.getFlexCellFormatter().setStyleName(2, 1, "props-values");\r
 171                 generalTable.getFlexCellFormatter().setStyleName(3, 1, "props-values");\r
 172                 generalTable.getFlexCellFormatter().setStyleName(4, 1, "props-values");\r
 173                 generalTable.setCellSpacing(4);\r
 174 \r
 175                 // Create the 'OK' button, along with a listener that hides the dialog\r
 176                 // when the button is clicked.\r
 177                 final Button ok = new Button("OK", new ClickHandler() {\r
 178                         @Override\r
 179                         public void onClick(ClickEvent event) {\r
 180                                 accept();\r
 181                                 closeDialog();\r
 182                         }\r
 183                 });\r
 184                 buttons.add(ok);\r
 185                 buttons.setCellHorizontalAlignment(ok, HasHorizontalAlignment.ALIGN_CENTER);\r
 186                 // Create the 'Cancel' button, along with a listener that hides the\r
 187                 // dialog when the button is clicked.\r
 188                 final Button cancel = new Button("Cancel", new ClickHandler() {\r
 189                         @Override\r
 190                         public void onClick(ClickEvent event) {\r
 191                                 closeDialog();\r
 192                         }\r
 193                 });\r
 194                 buttons.add(cancel);\r
 195                 buttons.setCellHorizontalAlignment(cancel, HasHorizontalAlignment.ALIGN_CENTER);\r
 196                 buttons.setSpacing(8);\r
 197                 buttons.addStyleName("gss-TabPanelBottom");\r
 198 \r
 199                 generalPanel.add(generalTable);\r
 200 \r
 201                 // Asynchronously retrieve the tags defined by this user.\r
 202                 DeferredCommand.addCommand(new Command() {\r
 203 \r
 204                         public void execute() {\r
 205                                 updateTags();\r
 206                         }\r
 207                 });\r
 208 \r
 209                 DisclosurePanel allTags = new DisclosurePanel("All tags");\r
 210                 allTagsContent = new FlowPanel();\r
 211                 allTags.setContent(allTagsContent);\r
 212                 generalPanel.add(allTags);\r
 213                 generalPanel.setSpacing(4);\r
 214 \r
 215                 final Button add = new Button("Add Group", new ClickHandler() {\r
 216                         @Override\r
 217                         public void onClick(ClickEvent event) {\r
 218                                 PermissionsAddDialog dlg = new PermissionsAddDialog(groups, permList, false);\r
 219                                 dlg.center();\r
 220                         }\r
 221                 });\r
 222                 permButtons.add(add);\r
 223                 permButtons.setCellHorizontalAlignment(add, HasHorizontalAlignment.ALIGN_CENTER);\r
 224 \r
 225                 final Button addUser = new Button("Add User", new ClickHandler() {\r
 226                         @Override\r
 227                         public void onClick(ClickEvent event) {\r
 228                                 PermissionsAddDialog dlg = new PermissionsAddDialog(groups, permList, true);\r
 229                                 dlg.center();\r
 230                         }\r
 231                 });\r
 232                 permButtons.add(addUser);\r
 233                 permButtons.setCellHorizontalAlignment(addUser, HasHorizontalAlignment.ALIGN_CENTER);\r
 234 \r
 235                 permButtons.setCellHorizontalAlignment(cancel, HasHorizontalAlignment.ALIGN_CENTER);\r
 236                 permButtons.setSpacing(8);\r
 237                 permButtons.addStyleName("gss-TabPanelBottom");\r
 238 \r
 239                 final Label readForAllNote = new Label("When this option is enabled, the file will be readable" +\r
 240                                         " by everyone. By checking this option, you are certifying that you have the right to " +\r
 241                                         "distribute this file and that it does not violate the Terms of Use.", true);\r
 242                 readForAllNote.setVisible(false);\r
 243                 readForAllNote.setStylePrimaryName("gss-readForAllNote");\r
 244 \r
 245                 readForAll = new CheckBox();\r
 246                 readForAll.setValue(file.isReadForAll());\r
 247                 readForAll.addClickHandler(new ClickHandler() {\r
 248                         @Override\r
 249                         public void onClick(ClickEvent event) {\r
 250                                 if (readForAll.getValue()) {\r
 251                                         readForAllNote.setVisible(true);\r
 252                                         pathPanel.setVisible(true);\r
 253                                 }\r
 254                                 else {\r
 255                                         readForAllNote.setVisible(false);\r
 256                                         pathPanel.setVisible(false);\r
 257                                 }\r
 258                         }\r
 259 \r
 260                 });\r
 261 \r
 262                 permPanel.add(permList);\r
 263                 permPanel.add(permButtons);\r
 264                 // Only show the read for all permission if the user is the owner.\r
 265                 if (file.getOwner().equals(GSS.get().getCurrentUserResource().getUsername())) {\r
 266                         permForAll.add(new Label("Make Public"));\r
 267                         permForAll.add(readForAll);\r
 268                         permForAll.setSpacing(8);\r
 269                         permForAll.addStyleName("gss-TabPanelBottom");\r
 270                         permForAll.add(readForAllNote);\r
 271                         permPanel.add(permForAll);\r
 272                 }\r
 273 \r
 274                 TextBox path = new TextBox();\r
 275                 path.setWidth("100%");\r
 276                 path.addClickHandler(new ClickHandler() {\r
 277                         @Override\r
 278                         public void onClick(ClickEvent event) {\r
 279                                 GSS.enableIESelection();\r
 280                                 ((TextBox) event.getSource()).selectAll();\r
 281                                 GSS.preventIESelection();\r
 282                         }\r
 283 \r
 284                 });\r
 285                 path.setText(file.getUri());\r
 286                 path.setTitle("Use this URI for sharing this file with the world (crtl-C/cmd-C to copy to system clipboard)");\r
 287                 path.setWidth("100%");\r
 288                 path.setReadOnly(true);\r
 289                 pathPanel.setWidth("100%");\r
 290                 pathPanel.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_LEFT);\r
 291                 pathPanel.add(new Label("Sharing URI"));\r
 292                 pathPanel.setSpacing(8);\r
 293                 pathPanel.addStyleName("gss-TabPanelBottom");\r
 294                 pathPanel.add(path);\r
 295                 pathPanel.setVisible(file.isReadForAll());\r
 296                 permPanel.add(pathPanel);\r
 297 \r
 298                 VersionsList verList = new VersionsList(this, images, bodies);\r
 299                 verPanel.add(verList);\r
 300 \r
 301                 vPanel.setCellHorizontalAlignment(cancel, HasHorizontalAlignment.ALIGN_CENTER);\r
 302                 vPanel.setSpacing(8);\r
 303                 vPanel.addStyleName("gss-TabPanelBottom");\r
 304                 vPanel.add(new Label("Versioned"));\r
 305 \r
 306                 vPanel.add(versioned);\r
 307                 verPanel.add(vPanel);\r
 308                 vPanel2.setCellHorizontalAlignment(cancel, HasHorizontalAlignment.ALIGN_CENTER);\r
 309                 vPanel2.setSpacing(8);\r
 310                 vPanel2.addStyleName("gss-TabPanelBottom");\r
 311                 Button removeVersionsButton = new Button(AbstractImagePrototype.create(images.delete()).getHTML(), new ClickHandler() {\r
 312                         @Override\r
 313                         public void onClick(ClickEvent event) {\r
 314                                 ConfirmationDialog confirm = new ConfirmationDialog("Really " +\r
 315                                                 "remove all previous versions?", "Remove") {\r
 316 \r
 317                                         @Override\r
 318                                         public void cancel() {\r
 319                                         }\r
 320 \r
 321                                         @Override\r
 322                                         public void confirm() {\r
 323                                                 FilePropertiesDialog.this.closeDialog();\r
 324                                                 removeAllOldVersions();\r
 325                                         }\r
 326 \r
 327                                 };\r
 328                                 confirm.center();\r
 329                         }\r
 330 \r
 331                 });\r
 332                 HTML removeAllVersion = new HTML("<span>Remove all previous versions?</span>");\r
 333                 vPanel2.add(removeAllVersion);\r
 334                 vPanel2.add(removeVersionsButton);\r
 335                 verPanel.add(vPanel2);\r
 336                 if(!file.isVersioned())\r
 337                         vPanel2.setVisible(false);\r
 338                 outer.add(inner);\r
 339                 outer.add(buttons);\r
 340                 outer.setCellHorizontalAlignment(buttons, HasHorizontalAlignment.ALIGN_CENTER);\r
 341                 outer.addStyleName("gss-TabPanelBottom");\r
 342 \r
 343                 focusPanel.setFocus(true);\r
 344                 setWidget(outer);\r
 345         }\r
 346 \r
 347 \r
 348         /**\r
 349          * Accepts any change and updates the file\r
 350          *\r
 351          */\r
 352         @Override\r
 353         protected void accept() {\r
 354                 String newFilename = null;\r
 355                 permList.updatePermissionsAccordingToInput();\r
 356                 Set<PermissionHolder> perms = permList.getPermissions();\r
 357                 JSONObject json = new JSONObject();\r
 358                 if (!name.getText().equals(file.getName())) {\r
 359                         newFilename = name.getText();\r
 360                         json.put("name", new JSONString(newFilename));\r
 361                 }\r
 362                 if (versioned.getValue() != file.isVersioned())\r
 363                         json.put("versioned", JSONBoolean.getInstance(versioned.getValue()));\r
 364                 //only update the read for all perm if the user is the owner\r
 365                 if (readForAll.getValue() != file.isReadForAll())\r
 366                         if (file.getOwner().equals(GSS.get().getCurrentUserResource().getUsername()))\r
 367                                 json.put("readForAll", JSONBoolean.getInstance(readForAll.getValue()));\r
 368                 int i = 0;\r
 369                 if (permList.hasChanges()) {\r
 370                         GWT.log("Permissions change", null);\r
 371                         JSONArray perma = new JSONArray();\r
 372 \r
 373                         for (PermissionHolder p : perms) {\r
 374                                 JSONObject po = new JSONObject();\r
 375                                 if (p.getUser() != null)\r
 376                                         po.put("user", new JSONString(p.getUser()));\r
 377                                 if (p.getGroup() != null)\r
 378                                         po.put("group", new JSONString(p.getGroup()));\r
 379                                 po.put("read", JSONBoolean.getInstance(p.isRead()));\r
 380                                 po.put("write", JSONBoolean.getInstance(p.isWrite()));\r
 381                                 po.put("modifyACL", JSONBoolean.getInstance(p.isModifyACL()));\r
 382                                 perma.set(i, po);\r
 383                                 i++;\r
 384                         }\r
 385                         json.put("permissions", perma);\r
 386                 }\r
 387                 JSONArray taga = new JSONArray();\r
 388                 i = 0;\r
 389                 if (!tags.getText().equals(initialTagText)) {\r
 390                         String[] tagset = tags.getText().split(",");\r
 391                         for (String t : tagset) {\r
 392                                 JSONString to = new JSONString(t);\r
 393                                 taga.set(i, to);\r
 394                                 i++;\r
 395                         }\r
 396                         json.put("tags", taga);\r
 397                 }\r
 398                 String jsonString = json.toString();\r
 399                 if(jsonString.equals("{}")){\r
 400                         GWT.log("NO CHANGES", null);\r
 401                         return;\r
 402                 }\r
 403                 final String newFilenameFinal = newFilename;\r
 404                 PostCommand cf = new PostCommand(file.getUri() + "?update=", jsonString, 200) {\r
 405 \r
 406                         @Override\r
 407                         public void onComplete() {\r
 408                                 GSS.get().getFileList().updateFileCache(true, false /* do not clear selected file*/, newFilenameFinal);\r
 409                         }\r
 410 \r
 411                         @Override\r
 412                         public void onError(Throwable t) {\r
 413                                 GWT.log("", t);\r
 414                                 if (t instanceof RestException) {\r
 415                                         int statusCode = ((RestException) t).getHttpStatusCode();\r
 416                                         if (statusCode == 405)\r
 417                                                 GSS.get().displayError("You don't have the necessary permissions");\r
 418                                         else if (statusCode == 404)\r
 419                                                 GSS.get().displayError("User in permissions does not exist");\r
 420                                         else if (statusCode == 409)\r
 421                                                 GSS.get().displayError("A file with the same name already exists");\r
 422                                         else if (statusCode == 413)\r
 423                                                 GSS.get().displayError("Your quota has been exceeded");\r
 424                                         else\r
 425                                                 GSS.get().displayError("Unable to modify file:" + ((RestException) t).getHttpStatusText());\r
 426                                 } else\r
 427                                         GSS.get().displayError("System error modifying file:" + t.getMessage());\r
 428                         }\r
 429 \r
 430                 };\r
 431                 DeferredCommand.addCommand(cf);\r
 432 \r
 433         }\r
 434 \r
 435         private void removeAllOldVersions() {\r
 436                 JSONObject json = new JSONObject();\r
 437                 json.put("versioned", JSONBoolean.getInstance(false));\r
 438                 GWT.log(json.toString(), null);\r
 439                 PostCommand cf = new PostCommand(file.getUri() + "?update=", json.toString(), 200) {\r
 440 \r
 441                         @Override\r
 442                         public void onComplete() {\r
 443                                 toggleVersioned(true);\r
 444                         }\r
 445 \r
 446                         @Override\r
 447                         public void onError(Throwable t) {\r
 448                                 GWT.log("", t);\r
 449                                 if (t instanceof RestException) {\r
 450                                         int statusCode = ((RestException) t).getHttpStatusCode();\r
 451                                         if (statusCode == 405)\r
 452                                                 GSS.get().displayError("You don't have the necessary permissions");\r
 453                                         else if (statusCode == 404)\r
 454                                                 GSS.get().displayError("User in permissions does not exist");\r
 455                                         else if (statusCode == 409)\r
 456                                                 GSS.get().displayError("A folder with the same name already exists");\r
 457                                         else if (statusCode == 413)\r
 458                                                 GSS.get().displayError("Your quota has been exceeded");\r
 459                                         else\r
 460                                                 GSS.get().displayError("Unable to modify file:" + ((RestException) t).getHttpStatusText());\r
 461                                 } else\r
 462                                         GSS.get().displayError("System error moifying file:" + t.getMessage());\r
 463                         }\r
 464                 };\r
 465                 DeferredCommand.addCommand(cf);\r
 466         }\r
 467 \r
 468         private void toggleVersioned(boolean versionedValue) {\r
 469                 JSONObject json = new JSONObject();\r
 470                 json.put("versioned", JSONBoolean.getInstance(versionedValue));\r
 471                 GWT.log(json.toString(), null);\r
 472                 PostCommand cf = new PostCommand(file.getUri() + "?update=", json.toString(), 200) {\r
 473 \r
 474                         @Override\r
 475                         public void onComplete() {\r
 476                                 GSS.get().getFileList().updateFileCache(true, false /* do not clear selected file*/);\r
 477                         }\r
 478 \r
 479                         @Override\r
 480                         public void onError(Throwable t) {\r
 481                                 GWT.log("", t);\r
 482                                 if (t instanceof RestException) {\r
 483                                         int statusCode = ((RestException) t).getHttpStatusCode();\r
 484                                         if (statusCode == 405)\r
 485                                                 GSS.get().displayError("You don't have the necessary permissions");\r
 486                                         else if (statusCode == 404)\r
 487                                                 GSS.get().displayError("User in permissions does not exist");\r
 488                                         else if (statusCode == 409)\r
 489                                                 GSS.get().displayError("A folder with the same name already exists");\r
 490                                         else if (statusCode == 413)\r
 491                                                 GSS.get().displayError("Your quota has been exceeded");\r
 492                                         else\r
 493                                                 GSS.get().displayError("Unable to modify file:" + ((RestException) t).getHttpStatusText());\r
 494                                 } else\r
 495                                         GSS.get().displayError("System error moifying file:" + t.getMessage());\r
 496                         }\r
 497                 };\r
 498                 DeferredCommand.addCommand(cf);\r
 499         }\r
 500 \r
 501 \r
 502 }\r