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

   1 /*\r
   2  * Copyright 2007, 2008, 2009, 2010 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         private String userFullName;\r
 100 \r
 101         /**\r
 102          * The widget's constructor.\r
 103          *\r
 104          * @param images the dialog's ImageBundle\r
 105          * @param groups\r
 106          * @param bodies\r
 107          */\r
 108         public FilePropertiesDialog(final Images images, final List<GroupResource> groups, List<FileResource> bodies, String _userFullName) {\r
 109 \r
 110                 // Set the dialog's caption.\r
 111                 setText("File properties");\r
 112 \r
 113                 file = (FileResource) GSS.get().getCurrentSelection();\r
 114                 userFullName = _userFullName;\r
 115                 permList = new PermissionsList(images, file.getPermissions(), file.getOwner());\r
 116 \r
 117 \r
 118                 // Outer contains inner and buttons.\r
 119                 final VerticalPanel outer = new VerticalPanel();\r
 120                 final FocusPanel focusPanel = new FocusPanel(outer);\r
 121                 // Inner contains generalPanel and permPanel.\r
 122                 inner = new DecoratedTabPanel();\r
 123                 inner.setAnimationEnabled(true);\r
 124                 final VerticalPanel generalPanel = new VerticalPanel();\r
 125                 final VerticalPanel permPanel = new VerticalPanel();\r
 126                 final HorizontalPanel buttons = new HorizontalPanel();\r
 127                 final HorizontalPanel permButtons = new HorizontalPanel();\r
 128                 final HorizontalPanel permForAll = new HorizontalPanel();\r
 129                 final HorizontalPanel pathPanel = new HorizontalPanel();\r
 130                 final VerticalPanel verPanel = new VerticalPanel();\r
 131                 final HorizontalPanel vPanel = new HorizontalPanel();\r
 132                 final HorizontalPanel vPanel2 = new HorizontalPanel();\r
 133 \r
 134                 versioned.setValue(file.isVersioned());\r
 135                 inner.add(generalPanel, "General");\r
 136                 inner.add(permPanel, "Sharing");\r
 137                 inner.add(verPanel, "Versions");\r
 138                 inner.selectTab(0);\r
 139 \r
 140                 final FlexTable generalTable = new FlexTable();\r
 141                 generalTable.setText(0, 0, "Name");\r
 142                 generalTable.setText(1, 0, "Folder");\r
 143                 generalTable.setText(2, 0, "Owner");\r
 144                 generalTable.setText(3, 0, "Last modified");\r
 145                 generalTable.setText(4, 0, "Tags");\r
 146                 name.setWidth("100%");\r
 147                 name.setText(file.getName());\r
 148                 generalTable.setWidget(0, 1, name);\r
 149                 if(file.getFolderName() != null)\r
 150                         generalTable.setText(1, 1, file.getFolderName());\r
 151                 else\r
 152                         generalTable.setText(1, 1, "-");\r
 153                 generalTable.setText(2, 1,userFullName);\r
 154 \r
 155                 final DateTimeFormat formatter = DateTimeFormat.getFormat("d/M/yyyy h:mm a");\r
 156                 generalTable.setText(3, 1, formatter.format(file.getModificationDate()));\r
 157                 // Get the tags.\r
 158                 StringBuffer tagsBuffer = new StringBuffer();\r
 159                 Iterator i = file.getTags().iterator();\r
 160                 while (i.hasNext()) {\r
 161                         String tag = (String) i.next();\r
 162                         tagsBuffer.append(tag).append(", ");\r
 163                 }\r
 164                 if (tagsBuffer.length() > 1)\r
 165                         tagsBuffer.delete(tagsBuffer.length() - 2, tagsBuffer.length() - 1);\r
 166                 initialTagText = tagsBuffer.toString();\r
 167                 tags.setWidth("100%");\r
 168                 tags.setText(initialTagText);\r
 169                 generalTable.setWidget(4, 1, tags);\r
 170                 generalTable.getFlexCellFormatter().setStyleName(0, 0, "props-labels");\r
 171                 generalTable.getFlexCellFormatter().setStyleName(1, 0, "props-labels");\r
 172                 generalTable.getFlexCellFormatter().setStyleName(2, 0, "props-labels");\r
 173                 generalTable.getFlexCellFormatter().setStyleName(3, 0, "props-labels");\r
 174                 generalTable.getFlexCellFormatter().setStyleName(4, 0, "props-labels");\r
 175                 generalTable.getFlexCellFormatter().setStyleName(0, 1, "props-values");\r
 176                 generalTable.getFlexCellFormatter().setStyleName(1, 1, "props-values");\r
 177                 generalTable.getFlexCellFormatter().setStyleName(2, 1, "props-values");\r
 178                 generalTable.getFlexCellFormatter().setStyleName(3, 1, "props-values");\r
 179                 generalTable.getFlexCellFormatter().setStyleName(4, 1, "props-values");\r
 180                 generalTable.setCellSpacing(4);\r
 181 \r
 182                 // Create the 'OK' button, along with a listener that hides the dialog\r
 183                 // when the button is clicked.\r
 184                 final Button ok = new Button("OK", new ClickHandler() {\r
 185                         @Override\r
 186                         public void onClick(ClickEvent event) {\r
 187                                 accept();\r
 188                                 closeDialog();\r
 189                         }\r
 190                 });\r
 191                 buttons.add(ok);\r
 192                 buttons.setCellHorizontalAlignment(ok, HasHorizontalAlignment.ALIGN_CENTER);\r
 193                 // Create the 'Cancel' button, along with a listener that hides the\r
 194                 // dialog when the button is clicked.\r
 195                 final Button cancel = new Button("Cancel", new ClickHandler() {\r
 196                         @Override\r
 197                         public void onClick(ClickEvent event) {\r
 198                                 closeDialog();\r
 199                         }\r
 200                 });\r
 201                 buttons.add(cancel);\r
 202                 buttons.setCellHorizontalAlignment(cancel, HasHorizontalAlignment.ALIGN_CENTER);\r
 203                 buttons.setSpacing(8);\r
 204                 buttons.addStyleName("gss-TabPanelBottom");\r
 205 \r
 206                 generalPanel.add(generalTable);\r
 207 \r
 208                 // Asynchronously retrieve the tags defined by this user.\r
 209                 DeferredCommand.addCommand(new Command() {\r
 210 \r
 211                         @Override\r
 212                         public void execute() {\r
 213                                 updateTags();\r
 214                         }\r
 215                 });\r
 216 \r
 217                 DisclosurePanel allTags = new DisclosurePanel("All tags");\r
 218                 allTagsContent = new FlowPanel();\r
 219                 allTagsContent.setWidth("100%");\r
 220                 allTags.setContent(allTagsContent);\r
 221                 generalPanel.add(allTags);\r
 222                 generalPanel.setSpacing(4);\r
 223 \r
 224                 final Button add = new Button("Add Group", new ClickHandler() {\r
 225                         @Override\r
 226                         public void onClick(ClickEvent event) {\r
 227                                 PermissionsAddDialog dlg = new PermissionsAddDialog(groups, permList, false);\r
 228                                 dlg.center();\r
 229                         }\r
 230                 });\r
 231                 permButtons.add(add);\r
 232                 permButtons.setCellHorizontalAlignment(add, HasHorizontalAlignment.ALIGN_CENTER);\r
 233 \r
 234                 final Button addUser = new Button("Add User", new ClickHandler() {\r
 235                         @Override\r
 236                         public void onClick(ClickEvent event) {\r
 237                                 PermissionsAddDialog dlg = new PermissionsAddDialog(groups, permList, true);\r
 238                                 dlg.center();\r
 239                         }\r
 240                 });\r
 241                 permButtons.add(addUser);\r
 242                 permButtons.setCellHorizontalAlignment(addUser, HasHorizontalAlignment.ALIGN_CENTER);\r
 243 \r
 244                 permButtons.setCellHorizontalAlignment(cancel, HasHorizontalAlignment.ALIGN_CENTER);\r
 245                 permButtons.setSpacing(8);\r
 246                 permButtons.addStyleName("gss-TabPanelBottom");\r
 247 \r
 248                 final Label readForAllNote = new Label("When this option is enabled, the file will be readable" +\r
 249                                         " by everyone. By checking this option, you are certifying that you have the right to " +\r
 250                                         "distribute this file and that it does not violate the Terms of Use.", true);\r
 251                 readForAllNote.setVisible(false);\r
 252                 readForAllNote.setStylePrimaryName("gss-readForAllNote");\r
 253 \r
 254                 readForAll = new CheckBox();\r
 255                 readForAll.setValue(file.isReadForAll());\r
 256                 readForAll.addClickHandler(new ClickHandler() {\r
 257                         @Override\r
 258                         public void onClick(ClickEvent event) {\r
 259                                 readForAllNote.setVisible(readForAll.getValue());\r
 260                         }\r
 261 \r
 262                 });\r
 263 \r
 264                 permPanel.add(permList);\r
 265                 permPanel.add(permButtons);\r
 266                 // Only show the read for all permission if the user is the owner.\r
 267                 if (file.getOwner().equals(GSS.get().getCurrentUserResource().getUsername())) {\r
 268                         permForAll.add(new Label("Public"));\r
 269                         permForAll.add(readForAll);\r
 270                         permForAll.setSpacing(8);\r
 271                         permForAll.addStyleName("gss-TabPanelBottom");\r
 272                         permForAll.add(readForAllNote);\r
 273                         permPanel.add(permForAll);\r
 274                 }\r
 275 \r
 276                 TextBox path = new TextBox();\r
 277                 path.setWidth("100%");\r
 278                 path.addClickHandler(new ClickHandler() {\r
 279                         @Override\r
 280                         public void onClick(ClickEvent event) {\r
 281                                 GSS.enableIESelection();\r
 282                                 ((TextBox) event.getSource()).selectAll();\r
 283                                 GSS.preventIESelection();\r
 284                         }\r
 285 \r
 286                 });\r
 287                 path.setText(file.getUri());\r
 288                 path.setTitle("Use this link for sharing the file via e-mail, IM, etc. (crtl-C/cmd-C to copy to system clipboard)");\r
 289                 path.setWidth("100%");\r
 290                 path.setReadOnly(true);\r
 291                 pathPanel.setWidth("100%");\r
 292                 pathPanel.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_LEFT);\r
 293                 pathPanel.add(new Label("Link"));\r
 294                 pathPanel.setSpacing(8);\r
 295                 pathPanel.addStyleName("gss-TabPanelBottom");\r
 296                 pathPanel.add(path);\r
 297                 permPanel.add(pathPanel);\r
 298 \r
 299                 VersionsList verList = new VersionsList(this, images, bodies);\r
 300                 verPanel.add(verList);\r
 301 \r
 302                 vPanel.setCellHorizontalAlignment(cancel, HasHorizontalAlignment.ALIGN_CENTER);\r
 303                 vPanel.setSpacing(8);\r
 304                 vPanel.addStyleName("gss-TabPanelBottom");\r
 305                 vPanel.add(new Label("Versioned"));\r
 306 \r
 307                 vPanel.add(versioned);\r
 308                 verPanel.add(vPanel);\r
 309                 vPanel2.setCellHorizontalAlignment(cancel, HasHorizontalAlignment.ALIGN_CENTER);\r
 310                 vPanel2.setSpacing(8);\r
 311                 vPanel2.addStyleName("gss-TabPanelBottom");\r
 312                 Button removeVersionsButton = new Button(AbstractImagePrototype.create(images.delete()).getHTML(), new ClickHandler() {\r
 313                         @Override\r
 314                         public void onClick(ClickEvent event) {\r
 315                                 ConfirmationDialog confirm = new ConfirmationDialog("Really " +\r
 316                                                 "remove all previous versions?", "Remove") {\r
 317 \r
 318                                         @Override\r
 319                                         public void cancel() {\r
 320                                         }\r
 321 \r
 322                                         @Override\r
 323                                         public void confirm() {\r
 324                                                 FilePropertiesDialog.this.closeDialog();\r
 325                                                 removeAllOldVersions();\r
 326                                         }\r
 327 \r
 328                                 };\r
 329                                 confirm.center();\r
 330                         }\r
 331 \r
 332                 });\r
 333                 HTML removeAllVersion = new HTML("<span>Remove all previous versions?</span>");\r
 334                 vPanel2.add(removeAllVersion);\r
 335                 vPanel2.add(removeVersionsButton);\r
 336                 verPanel.add(vPanel2);\r
 337                 if(!file.isVersioned())\r
 338                         vPanel2.setVisible(false);\r
 339                 outer.add(inner);\r
 340                 outer.add(buttons);\r
 341                 outer.setCellHorizontalAlignment(buttons, HasHorizontalAlignment.ALIGN_CENTER);\r
 342                 outer.addStyleName("gss-TabPanelBottom");\r
 343 \r
 344                 focusPanel.setFocus(true);\r
 345                 setWidget(outer);\r
 346         }\r
 347 \r
 348 \r
 349         /**\r
 350          * Accepts any change and updates the file\r
 351          *\r
 352          */\r
 353         @Override\r
 354         protected void accept() {\r
 355                 String newFilename = null;\r
 356                 permList.updatePermissionsAccordingToInput();\r
 357                 Set<PermissionHolder> perms = permList.getPermissions();\r
 358                 JSONObject json = new JSONObject();\r
 359                 if (!name.getText().equals(file.getName())) {\r
 360                         newFilename = name.getText();\r
 361                         json.put("name", new JSONString(newFilename));\r
 362                 }\r
 363                 if (versioned.getValue() != file.isVersioned())\r
 364                         json.put("versioned", JSONBoolean.getInstance(versioned.getValue()));\r
 365                 //only update the read for all perm if the user is the owner\r
 366                 if (readForAll.getValue() != file.isReadForAll())\r
 367                         if (file.getOwner().equals(GSS.get().getCurrentUserResource().getUsername()))\r
 368                                 json.put("readForAll", JSONBoolean.getInstance(readForAll.getValue()));\r
 369                 int i = 0;\r
 370                 if (permList.hasChanges()) {\r
 371                         GWT.log("Permissions change", null);\r
 372                         JSONArray perma = new JSONArray();\r
 373 \r
 374                         for (PermissionHolder p : perms) {\r
 375                                 JSONObject po = new JSONObject();\r
 376                                 if (p.getUser() != null)\r
 377                                         po.put("user", new JSONString(p.getUser()));\r
 378                                 if (p.getGroup() != null)\r
 379                                         po.put("group", new JSONString(p.getGroup()));\r
 380                                 po.put("read", JSONBoolean.getInstance(p.isRead()));\r
 381                                 po.put("write", JSONBoolean.getInstance(p.isWrite()));\r
 382                                 po.put("modifyACL", JSONBoolean.getInstance(p.isModifyACL()));\r
 383                                 perma.set(i, po);\r
 384                                 i++;\r
 385                         }\r
 386                         json.put("permissions", perma);\r
 387                 }\r
 388                 JSONArray taga = new JSONArray();\r
 389                 i = 0;\r
 390                 if (!tags.getText().equals(initialTagText)) {\r
 391                         String[] tagset = tags.getText().split(",");\r
 392                         for (String t : tagset) {\r
 393                                 JSONString to = new JSONString(t);\r
 394                                 taga.set(i, to);\r
 395                                 i++;\r
 396                         }\r
 397                         json.put("tags", taga);\r
 398                 }\r
 399                 String jsonString = json.toString();\r
 400                 if(jsonString.equals("{}")){\r
 401                         GWT.log("NO CHANGES", null);\r
 402                         return;\r
 403                 }\r
 404                 final String newFilenameFinal = newFilename;\r
 405                 PostCommand cf = new PostCommand(file.getUri() + "?update=", jsonString, 200) {\r
 406 \r
 407                         @Override\r
 408                         public void onComplete() {\r
 409                                 GSS.get().getFileList().updateFileCache(true, false /* do not clear selected file*/, newFilenameFinal);\r
 410                         }\r
 411 \r
 412                         @Override\r
 413                         public void onError(Throwable t) {\r
 414                                 GWT.log("", t);\r
 415                                 if (t instanceof RestException) {\r
 416                                         int statusCode = ((RestException) t).getHttpStatusCode();\r
 417                                         if (statusCode == 405)\r
 418                                                 GSS.get().displayError("You don't have the necessary permissions");\r
 419                                         else if (statusCode == 404)\r
 420                                                 GSS.get().displayError("User in permissions does not exist");\r
 421                                         else if (statusCode == 409)\r
 422                                                 GSS.get().displayError("A file with the same name already exists");\r
 423                                         else if (statusCode == 413)\r
 424                                                 GSS.get().displayError("Your quota has been exceeded");\r
 425                                         else\r
 426                                                 GSS.get().displayError("Unable to modify file:" + ((RestException) t).getHttpStatusText());\r
 427                                 } else\r
 428                                         GSS.get().displayError("System error modifying file:" + t.getMessage());\r
 429                         }\r
 430 \r
 431                 };\r
 432                 DeferredCommand.addCommand(cf);\r
 433 \r
 434         }\r
 435 \r
 436         private void removeAllOldVersions() {\r
 437                 JSONObject json = new JSONObject();\r
 438                 json.put("versioned", JSONBoolean.getInstance(false));\r
 439                 GWT.log(json.toString(), null);\r
 440                 PostCommand cf = new PostCommand(file.getUri() + "?update=", json.toString(), 200) {\r
 441 \r
 442                         @Override\r
 443                         public void onComplete() {\r
 444                                 toggleVersioned(true);\r
 445                         }\r
 446 \r
 447                         @Override\r
 448                         public void onError(Throwable t) {\r
 449                                 GWT.log("", t);\r
 450                                 if (t instanceof RestException) {\r
 451                                         int statusCode = ((RestException) t).getHttpStatusCode();\r
 452                                         if (statusCode == 405)\r
 453                                                 GSS.get().displayError("You don't have the necessary permissions");\r
 454                                         else if (statusCode == 404)\r
 455                                                 GSS.get().displayError("User in permissions does not exist");\r
 456                                         else if (statusCode == 409)\r
 457                                                 GSS.get().displayError("A folder with the same name already exists");\r
 458                                         else if (statusCode == 413)\r
 459                                                 GSS.get().displayError("Your quota has been exceeded");\r
 460                                         else\r
 461                                                 GSS.get().displayError("Unable to modify file:" + ((RestException) t).getHttpStatusText());\r
 462                                 } else\r
 463                                         GSS.get().displayError("System error moifying file:" + t.getMessage());\r
 464                         }\r
 465                 };\r
 466                 DeferredCommand.addCommand(cf);\r
 467         }\r
 468 \r
 469         private void toggleVersioned(boolean versionedValue) {\r
 470                 JSONObject json = new JSONObject();\r
 471                 json.put("versioned", JSONBoolean.getInstance(versionedValue));\r
 472                 GWT.log(json.toString(), null);\r
 473                 PostCommand cf = new PostCommand(file.getUri() + "?update=", json.toString(), 200) {\r
 474 \r
 475                         @Override\r
 476                         public void onComplete() {\r
 477                                 GSS.get().getFileList().updateFileCache(true, false /* do not clear selected file*/);\r
 478                         }\r
 479 \r
 480                         @Override\r
 481                         public void onError(Throwable t) {\r
 482                                 GWT.log("", t);\r
 483                                 if (t instanceof RestException) {\r
 484                                         int statusCode = ((RestException) t).getHttpStatusCode();\r
 485                                         if (statusCode == 405)\r
 486                                                 GSS.get().displayError("You don't have the necessary permissions");\r
 487                                         else if (statusCode == 404)\r
 488                                                 GSS.get().displayError("User in permissions does not exist");\r
 489                                         else if (statusCode == 409)\r
 490                                                 GSS.get().displayError("A folder with the same name already exists");\r
 491                                         else if (statusCode == 413)\r
 492                                                 GSS.get().displayError("Your quota has been exceeded");\r
 493                                         else\r
 494                                                 GSS.get().displayError("Unable to modify file:" + ((RestException) t).getHttpStatusText());\r
 495                                 } else\r
 496                                         GSS.get().displayError("System error moifying file:" + t.getMessage());\r
 497                         }\r
 498                 };\r
 499                 DeferredCommand.addCommand(cf);\r
 500         }\r
 501 \r
 502 }\r