code.grnet.gr Git - pithos-web-client/blob - 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.foldertree.File;\r
  38 import gr.grnet.pithos.web.client.foldertree.Resource;\r
  39 import gr.grnet.pithos.web.client.rest.PostRequest;\r
  40 import gr.grnet.pithos.web.client.rest.PutRequest;\r
  41 import gr.grnet.pithos.web.client.tagtree.Tag;\r
  42 \r
  43 import java.util.Map;\r
  44 \r
  45 import com.google.gwt.core.client.GWT;\r
  46 import com.google.gwt.core.client.Scheduler;\r
  47 import com.google.gwt.event.dom.client.ClickEvent;\r
  48 import com.google.gwt.event.dom.client.ClickHandler;\r
  49 import com.google.gwt.i18n.client.DateTimeFormat;\r
  50 import com.google.gwt.resources.client.ImageResource;\r
  51 import com.google.gwt.user.client.Window;\r
  52 import com.google.gwt.user.client.ui.Anchor;\r
  53 import com.google.gwt.user.client.ui.Button;\r
  54 import com.google.gwt.user.client.ui.CheckBox;\r
  55 import com.google.gwt.user.client.ui.DecoratedTabPanel;\r
  56 import com.google.gwt.user.client.ui.DisclosurePanel;\r
  57 import com.google.gwt.user.client.ui.FlexTable;\r
  58 import com.google.gwt.user.client.ui.FlowPanel;\r
  59 import com.google.gwt.user.client.ui.FocusPanel;\r
  60 import com.google.gwt.user.client.ui.HasHorizontalAlignment;\r
  61 import com.google.gwt.user.client.ui.HorizontalPanel;\r
  62 import com.google.gwt.user.client.ui.Label;\r
  63 import com.google.gwt.user.client.ui.TextBox;\r
  64 import com.google.gwt.user.client.ui.VerticalPanel;\r
  65 \r
  66 /**\r
  67  * The 'File properties' dialog box implementation.\r
  68  *\r
  69  */\r
  70 public class FilePropertiesDialog extends AbstractPropertiesDialog {\r
  71 \r
  72         protected PermissionsList permList;\r
  73 \r
  74         protected CheckBox readForAll;\r
  75 \r
  76         /**\r
  77          * An image bundle for this widgets images.\r
  78          */\r
  79         public interface Images extends MessagePanel.Images {\r
  80 \r
  81                 @Source("gr/grnet/pithos/resources/edit_user.png")\r
  82                 ImageResource permUser();\r
  83 \r
  84                 @Source("gr/grnet/pithos/resources/groupevent.png")\r
  85                 ImageResource permGroup();\r
  86 \r
  87                 @Source("gr/grnet/pithos/resources/editdelete.png")\r
  88                 ImageResource delete();\r
  89 \r
  90                 @Source("gr/grnet/pithos/resources/db_update.png")\r
  91                 ImageResource restore();\r
  92 \r
  93                 @Source("gr/grnet/pithos/resources/folder_inbox.png")\r
  94                 ImageResource download();\r
  95         }\r
  96 \r
  97         /**\r
  98          * The widget that holds the name of the file.\r
  99          */\r
 100         private TextBox name = new TextBox();\r
 101 \r
 102         final File file;\r
 103 \r
 104     Images images = GWT.create(Images.class);\r
 105 \r
 106         /**\r
 107          * The widget's constructor.\r
 108          */\r
 109         public FilePropertiesDialog(Pithos _app, File _file) {\r
 110         super(_app);\r
 111         file = _file;\r
 112 \r
 113                 // Set the dialog's caption.\r
 114                 setText("File properties");\r
 115 \r
 116                 // Outer contains inner and buttons.\r
 117                 final VerticalPanel outer = new VerticalPanel();\r
 118                 final FocusPanel focusPanel = new FocusPanel(outer);\r
 119                 // Inner contains generalPanel and permPanel.\r
 120                 inner = new DecoratedTabPanel();\r
 121                 inner.setAnimationEnabled(true);\r
 122 \r
 123 \r
 124         inner.add(createGeneralPanel(), "General");\r
 125 \r
 126         inner.add(createSharingPanel(), "Sharing");\r
 127 \r
 128         inner.add(createVersionPanel(), "Versions");\r
 129 \r
 130         inner.selectTab(0);\r
 131 \r
 132         outer.add(inner);\r
 133 \r
 134                 final HorizontalPanel buttons = new HorizontalPanel();\r
 135                 // Create the 'OK' button, along with a listener that hides the dialog\r
 136                 // when the button is clicked.\r
 137                 final Button ok = new Button("OK", new ClickHandler() {\r
 138                         @Override\r
 139                         public void onClick(@SuppressWarnings("unused") ClickEvent event) {\r
 140                                 accept();\r
 141                                 closeDialog();\r
 142                         }\r
 143                 });\r
 144 \r
 145                 buttons.add(ok);\r
 146                 buttons.setCellHorizontalAlignment(ok, HasHorizontalAlignment.ALIGN_CENTER);\r
 147                 // Create the 'Cancel' button, along with a listener that hides the\r
 148                 // dialog when the button is clicked.\r
 149                 final Button cancel = new Button("Cancel", new ClickHandler() {\r
 150                         @Override\r
 151                         public void onClick(@SuppressWarnings("unused") ClickEvent event) {\r
 152                                 closeDialog();\r
 153                         }\r
 154                 });\r
 155                 buttons.add(cancel);\r
 156                 buttons.setCellHorizontalAlignment(cancel, HasHorizontalAlignment.ALIGN_CENTER);\r
 157                 buttons.setSpacing(8);\r
 158                 buttons.addStyleName("pithos-TabPanelBottom");\r
 159 \r
 160         outer.add(buttons);\r
 161         outer.setCellHorizontalAlignment(buttons, HasHorizontalAlignment.ALIGN_CENTER);\r
 162         outer.addStyleName("pithos-TabPanelBottom");\r
 163 \r
 164         focusPanel.setFocus(true);\r
 165         setWidget(outer);\r
 166         }\r
 167 \r
 168     private VerticalPanel createGeneralPanel() {\r
 169         final VerticalPanel generalPanel = new VerticalPanel();\r
 170         final FlexTable generalTable = new FlexTable();\r
 171         generalTable.setText(0, 0, "Name");\r
 172         generalTable.setText(1, 0, "Folder");\r
 173         generalTable.setText(2, 0, "Owner");\r
 174         generalTable.setText(3, 0, "Last modified");\r
 175         generalTable.setText(4, 0, "Tags");\r
 176 \r
 177         name.setWidth("100%");\r
 178         name.setText(file.getName());\r
 179         generalTable.setWidget(0, 1, name);\r
 180         if(file.getParent() != null)\r
 181             generalTable.setText(1, 1, file.getParent().getName());\r
 182         else\r
 183             generalTable.setText(1, 1, "-");\r
 184         generalTable.setText(2, 1, file.getOwner());\r
 185 \r
 186         final DateTimeFormat formatter = DateTimeFormat.getFormat("d/M/yyyy h:mm a");\r
 187         generalTable.setText(3, 1, formatter.format(file.getLastModified()));\r
 188 \r
 189                 StringBuffer tagsBuffer = new StringBuffer();\r
 190         for (String t : file.getTags())\r
 191                         tagsBuffer.append(t).append(", ");\r
 192                 if (tagsBuffer.length() > 1)\r
 193                         tagsBuffer.delete(tagsBuffer.length() - 2, tagsBuffer.length() - 1);\r
 194                 initialTagText = tagsBuffer.toString();\r
 195                 tags.setWidth("100%");\r
 196                 tags.setText(initialTagText);\r
 197                 generalTable.setWidget(4, 1, tags);\r
 198 \r
 199         generalTable.getFlexCellFormatter().setStyleName(0, 0, "props-labels");\r
 200         generalTable.getFlexCellFormatter().setStyleName(1, 0, "props-labels");\r
 201         generalTable.getFlexCellFormatter().setStyleName(2, 0, "props-labels");\r
 202         generalTable.getFlexCellFormatter().setStyleName(3, 0, "props-labels");\r
 203         generalTable.getFlexCellFormatter().setStyleName(4, 0, "props-labels");\r
 204         generalTable.getFlexCellFormatter().setStyleName(0, 1, "props-values");\r
 205         generalTable.getFlexCellFormatter().setStyleName(1, 1, "props-values");\r
 206         generalTable.getFlexCellFormatter().setStyleName(2, 1, "props-values");\r
 207         generalTable.getFlexCellFormatter().setStyleName(3, 1, "props-values");\r
 208         generalTable.getFlexCellFormatter().setStyleName(4, 1, "props-values");\r
 209         generalTable.setCellSpacing(4);\r
 210 \r
 211         generalPanel.add(generalTable);\r
 212 \r
 213         DisclosurePanel allTags = new DisclosurePanel("All tags");\r
 214         allTagsContent = new FlowPanel();\r
 215         allTagsContent.setWidth("100%");\r
 216         for (Tag t : app.getAllTags()) {\r
 217             final Anchor tagAnchor = new Anchor(t.getName(), false);\r
 218             tagAnchor.addStyleName("pithos-tag");\r
 219             allTagsContent.add(tagAnchor);\r
 220             Label separator = new Label(", ");\r
 221             separator.addStyleName("pithos-tag");\r
 222             allTagsContent.add(separator);\r
 223             tagAnchor.addClickHandler(new ClickHandler() {\r
 224 \r
 225                 @Override\r
 226                 public void onClick(@SuppressWarnings("unused") ClickEvent event) {\r
 227                     String existing = tags.getText().trim();\r
 228                     if (MULTIPLE_VALUES_TEXT.equals(existing))\r
 229                         existing = "";\r
 230                     String newTag = tagAnchor.getText().trim();\r
 231                     // insert the new tag only if it is not in the list\r
 232                     // already\r
 233                     if (existing.indexOf(newTag) == -1)\r
 234                         tags.setText(existing + (existing.length() > 0 ? ", " : "") + newTag);\r
 235                 }\r
 236             });\r
 237         }\r
 238         allTags.setContent(allTagsContent);\r
 239         generalPanel.add(allTags);\r
 240         generalPanel.setSpacing(4);\r
 241         return generalPanel;\r
 242     }\r
 243 \r
 244     private VerticalPanel createSharingPanel() {\r
 245         VerticalPanel permPanel = new VerticalPanel();\r
 246 \r
 247         permList = new PermissionsList(images, file.getPermissions(), file.getOwner(), file.getInheritedPermissionsFrom() != null);\r
 248         permPanel.add(permList);\r
 249 \r
 250         if (file.getInheritedPermissionsFrom() == null) {\r
 251             HorizontalPanel permButtons = new HorizontalPanel();\r
 252             Button add = new Button("Add Group", new ClickHandler() {\r
 253                 @Override\r
 254                 public void onClick(@SuppressWarnings("unused") ClickEvent event) {\r
 255                     PermissionsAddDialog dlg = new PermissionsAddDialog(app, app.getAccount().getGroups(), permList, false);\r
 256                     dlg.center();\r
 257                     permList.updatePermissionTable();\r
 258                 }\r
 259             });\r
 260             permButtons.add(add);\r
 261             permButtons.setCellHorizontalAlignment(add, HasHorizontalAlignment.ALIGN_CENTER);\r
 262 \r
 263             final Button addUser = new Button("Add User", new ClickHandler() {\r
 264                 @Override\r
 265                 public void onClick(@SuppressWarnings("unused") ClickEvent event) {\r
 266                     PermissionsAddDialog dlg = new PermissionsAddDialog(app, app.getAccount().getGroups(), permList, true);\r
 267                     dlg.center();\r
 268                     permList.updatePermissionTable();\r
 269                 }\r
 270             });\r
 271             permButtons.add(addUser);\r
 272             permButtons.setCellHorizontalAlignment(addUser, HasHorizontalAlignment.ALIGN_CENTER);\r
 273 \r
 274             permButtons.setSpacing(8);\r
 275             permButtons.addStyleName("pithos-TabPanelBottom");\r
 276             permPanel.add(permButtons);\r
 277         }\r
 278 \r
 279         final Label readForAllNote = new Label("When this option is enabled, the file will be readable" +\r
 280                     " by everyone. By checking this option, you are certifying that you have the right to " +\r
 281                     "distribute this file and that it does not violate the Terms of Use.", true);\r
 282         readForAllNote.setVisible(false);\r
 283         readForAllNote.setStylePrimaryName("pithos-readForAllNote");\r
 284 \r
 285         readForAll = new CheckBox();\r
 286         readForAll.setValue(file.isPublished());\r
 287         readForAll.addClickHandler(new ClickHandler() {\r
 288             @Override\r
 289             public void onClick(@SuppressWarnings("unused") ClickEvent event) {\r
 290                 readForAllNote.setVisible(readForAll.getValue());\r
 291             }\r
 292         });\r
 293 \r
 294         // Only show the read for all permission if the user is the owner.\r
 295         if (file.getOwner().equals(app.getUsername())) {\r
 296             final HorizontalPanel permForAll = new HorizontalPanel();\r
 297             permForAll.add(new Label("Public"));\r
 298             permForAll.add(readForAll);\r
 299             permForAll.setSpacing(8);\r
 300             permForAll.addStyleName("pithos-TabPanelBottom");\r
 301             permForAll.add(readForAllNote);\r
 302             permPanel.add(permForAll);\r
 303         }\r
 304 \r
 305         if (file.isPublished()) {\r
 306             final HorizontalPanel pathPanel = new HorizontalPanel();\r
 307             pathPanel.setWidth("100%");\r
 308             pathPanel.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_LEFT);\r
 309             pathPanel.add(new Label("Link"));\r
 310             pathPanel.setSpacing(8);\r
 311             pathPanel.addStyleName("pithos-TabPanelBottom");\r
 312 \r
 313             TextBox path = new TextBox();\r
 314             path.setWidth("100%");\r
 315             path.addClickHandler(new ClickHandler() {\r
 316                 @Override\r
 317                 public void onClick(ClickEvent event) {\r
 318                     Pithos.enableIESelection();\r
 319                     ((TextBox) event.getSource()).selectAll();\r
 320                     Pithos.preventIESelection();\r
 321                 }\r
 322             });\r
 323             path.setText(Window.Location.getHost() + file.getPublicUri());\r
 324             path.setTitle("Use this link for sharing the file via e-mail, IM, etc. (crtl-C/cmd-C to copy to system clipboard)");\r
 325             path.setWidth("100%");\r
 326             path.setReadOnly(true);\r
 327             pathPanel.add(path);\r
 328             permPanel.add(pathPanel);\r
 329         }\r
 330 \r
 331         return permPanel;\r
 332     }\r
 333 \r
 334     private VerticalPanel createVersionPanel() {\r
 335         VerticalPanel versionPanel = new VerticalPanel();\r
 336 \r
 337 //        VersionsList verList = new VersionsList(this, images, bodies);\r
 338 //        versionPanel.add(verList);\r
 339 //\r
 340 //        HorizontalPanel vPanel = new HorizontalPanel();\r
 341 //\r
 342 //              vPanel.setSpacing(8);\r
 343 //              vPanel.addStyleName("pithos-TabPanelBottom");\r
 344 //              vPanel.add(new Label("Versioned"));\r
 345 //\r
 346 //              versioned.setValue(file.isVersioned());\r
 347 //              vPanel.add(versioned);\r
 348 //              versionPanel.add(vPanel);\r
 349 //\r
 350 //        HorizontalPanel vPanel2 = new HorizontalPanel();\r
 351 //              vPanel2.setSpacing(8);\r
 352 //              vPanel2.addStyleName("pithos-TabPanelBottom");\r
 353 //\r
 354 //        HTML removeAllVersion = new HTML("<span>Remove all previous versions?</span>");\r
 355 //        vPanel2.add(removeAllVersion);\r
 356 //\r
 357 //              Button removeVersionsButton = new Button(AbstractImagePrototype.create(images.delete()).getHTML(), new ClickHandler() {\r
 358 //                      @Override\r
 359 //                      public void onClick(ClickEvent event) {\r
 360 //                              ConfirmationDialog confirm = new ConfirmationDialog("Really " +\r
 361 //                                              "remove all previous versions?", "Remove") {\r
 362 //\r
 363 //                                      @Override\r
 364 //                                      public void cancel() {\r
 365 //                                      }\r
 366 //\r
 367 //                                      @Override\r
 368 //                                      public void confirm() {\r
 369 //                                              FilePropertiesDialog.this.closeDialog();\r
 370 //                                              removeAllOldVersions();\r
 371 //                                      }\r
 372 //\r
 373 //                              };\r
 374 //                              confirm.center();\r
 375 //                      }\r
 376 //\r
 377 //              });\r
 378 //              vPanel2.add(removeVersionsButton);\r
 379 //        if(!file.isVersioned())\r
 380 //            vPanel2.setVisible(false);\r
 381 //\r
 382 //        versionPanel.add(vPanel2);\r
 383 \r
 384         return versionPanel;\r
 385     }\r
 386 \r
 387         /**\r
 388          * Accepts any change and updates the file\r
 389          *\r
 390          */\r
 391         @Override\r
 392         protected void accept() {\r
 393                 String newFilename = null;\r
 394 \r
 395                 final Map<String, Boolean[]> perms = (permList.hasChanges() ? permList.getPermissions() : null);\r
 396 \r
 397                 if (!name.getText().trim().equals(file.getName())) {\r
 398                         newFilename = name.getText().trim();\r
 399                 }\r
 400 \r
 401                 //only update the read for all perm if the user is the owner\r
 402         Boolean published = null;\r
 403                 if (readForAll.getValue() != file.isPublished())\r
 404                         if (file.getOwner().equals(app.getUsername()))\r
 405                 published = readForAll.getValue();\r
 406         final Boolean finalPublished = published;\r
 407 \r
 408         String[] tagset = null;\r
 409                 if (!tags.getText().equals(initialTagText))\r
 410                         tagset = tags.getText().split(",");\r
 411         final String[] newTags = tagset;\r
 412 \r
 413         if (newFilename != null) {\r
 414             final String path = file.getParent().getUri() + "/" + newFilename;\r
 415             PutRequest updateFile = new PutRequest(app.getApiPath(), app.getUsername(), path) {\r
 416                 @Override\r
 417                 public void onSuccess(@SuppressWarnings("unused") Resource result) {\r
 418                     updateMetaData(app.getApiPath(), app.getUsername(), path + "?update=", newTags, finalPublished, perms);\r
 419                 }\r
 420 \r
 421                 @Override\r
 422                 public void onError(Throwable t) {\r
 423                     GWT.log("", t);\r
 424                     app.displayError("System error modifying file:" + t.getMessage());\r
 425                 }\r
 426             };\r
 427             updateFile.setHeader("X-Auth-Token", app.getToken());\r
 428             updateFile.setHeader("X-Move-From", file.getUri());\r
 429             updateFile.setHeader("Content-Type", file.getContentType());\r
 430             Scheduler.get().scheduleDeferred(updateFile);\r
 431         }\r
 432         else\r
 433             updateMetaData(app.getApiPath(), app.getUsername(), file.getUri() + "?update=", newTags, finalPublished, perms);\r
 434         }\r
 435 \r
 436         protected void updateMetaData(String api, String owner, String path, String[] newTags, Boolean published, Map<String, Boolean[]> newPermissions) {\r
 437         if (newTags != null || published != null || newPermissions != null) {\r
 438             PostRequest updateFile = new PostRequest(api, owner, path) {\r
 439                 @Override\r
 440                 public void onSuccess(@SuppressWarnings("unused") Resource result) {\r
 441                     app.updateFolder(file.getParent(), true, null);\r
 442                 }\r
 443 \r
 444                 @Override\r
 445                 public void onError(Throwable t) {\r
 446                     GWT.log("", t);\r
 447                     app.displayError("System error modifying file:" + t.getMessage());\r
 448                 }\r
 449             };\r
 450             updateFile.setHeader("X-Auth-Token", app.getToken());\r
 451             if (newTags != null)\r
 452                 for (String t : newTags)\r
 453                     updateFile.setHeader("X-Object-Meta-" + t.trim(), "true");\r
 454             if (published != null)\r
 455                 updateFile.setHeader("X-Object-Public", published.toString());\r
 456             if (newPermissions != null) {\r
 457                 String readPermHeader = "read=";\r
 458                 String writePermHeader = "write=";\r
 459                 for (String u : newPermissions.keySet()) {\r
 460                     Boolean[] p = newPermissions.get(u);\r
 461                     if (p[0] != null && p[0])\r
 462                         readPermHeader += u + ",";\r
 463                     if (p[1] != null && p[1])\r
 464                         writePermHeader += u + ",";\r
 465                 }\r
 466                 if (readPermHeader.endsWith("="))\r
 467                     readPermHeader = "";\r
 468                 else if (readPermHeader.endsWith(","))\r
 469                     readPermHeader = readPermHeader.substring(0, readPermHeader.length() - 1);\r
 470                 if (writePermHeader.endsWith("="))\r
 471                     writePermHeader = "";\r
 472                 else if (writePermHeader.endsWith(","))\r
 473                     writePermHeader = writePermHeader.substring(0, writePermHeader.length() - 1);\r
 474                 String permHeader = readPermHeader +  ((readPermHeader.length()  > 0 && writePermHeader.length() > 0) ?  ";" : "") + writePermHeader;\r
 475                 if (permHeader.length() == 0)\r
 476                     permHeader="~";\r
 477                 updateFile.setHeader("X-Object-Sharing", permHeader);\r
 478             }\r
 479             Scheduler.get().scheduleDeferred(updateFile);\r
 480         }\r
 481         else\r
 482             app.updateFolder(file.getParent(), true, null);\r
 483     }\r
 484 \r
 485         private void removeAllOldVersions() {\r
 486         }\r
 487 }\r