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.FileVersions;\r
  39 import gr.grnet.pithos.web.client.foldertree.Resource;\r
  40 import gr.grnet.pithos.web.client.foldertree.Version;\r
  41 import gr.grnet.pithos.web.client.rest.GetRequest;\r
  42 import gr.grnet.pithos.web.client.rest.PostRequest;\r
  43 import gr.grnet.pithos.web.client.rest.PutRequest;\r
  44 import gr.grnet.pithos.web.client.rest.RestException;\r
  45 import gr.grnet.pithos.web.client.tagtree.Tag;\r
  46 \r
  47 import java.util.List;\r
  48 import java.util.Map;\r
  49 \r
  50 import com.google.gwt.core.client.GWT;\r
  51 import com.google.gwt.core.client.Scheduler;\r
  52 import com.google.gwt.event.dom.client.ClickEvent;\r
  53 import com.google.gwt.event.dom.client.ClickHandler;\r
  54 import com.google.gwt.http.client.Response;\r
  55 import com.google.gwt.i18n.client.DateTimeFormat;\r
  56 import com.google.gwt.resources.client.ImageResource;\r
  57 import com.google.gwt.user.client.Window;\r
  58 import com.google.gwt.user.client.ui.Anchor;\r
  59 import com.google.gwt.user.client.ui.Button;\r
  60 import com.google.gwt.user.client.ui.CheckBox;\r
  61 import com.google.gwt.user.client.ui.DecoratedTabPanel;\r
  62 import com.google.gwt.user.client.ui.DisclosurePanel;\r
  63 import com.google.gwt.user.client.ui.FlexTable;\r
  64 import com.google.gwt.user.client.ui.FlowPanel;\r
  65 import com.google.gwt.user.client.ui.FocusPanel;\r
  66 import com.google.gwt.user.client.ui.HasHorizontalAlignment;\r
  67 import com.google.gwt.user.client.ui.HorizontalPanel;\r
  68 import com.google.gwt.user.client.ui.Label;\r
  69 import com.google.gwt.user.client.ui.TextBox;\r
  70 import com.google.gwt.user.client.ui.VerticalPanel;\r
  71 \r
  72 /**\r
  73  * The 'File properties' dialog box implementation.\r
  74  *\r
  75  */\r
  76 public class FilePropertiesDialog extends AbstractPropertiesDialog {\r
  77 \r
  78         protected PermissionsList permList;\r
  79 \r
  80         protected CheckBox readForAll;\r
  81 \r
  82         /**\r
  83          * An image bundle for this widgets images.\r
  84          */\r
  85         public interface Images extends MessagePanel.Images {\r
  86 \r
  87                 @Source("gr/grnet/pithos/resources/edit_user.png")\r
  88                 ImageResource permUser();\r
  89 \r
  90                 @Source("gr/grnet/pithos/resources/groups22.png")\r
  91                 ImageResource permGroup();\r
  92 \r
  93                 @Source("gr/grnet/pithos/resources/editdelete.png")\r
  94                 ImageResource delete();\r
  95 \r
  96                 @Source("gr/grnet/pithos/resources/db_update.png")\r
  97                 ImageResource restore();\r
  98 \r
  99                 @Source("gr/grnet/pithos/resources/folder_inbox.png")\r
 100                 ImageResource download();\r
 101         }\r
 102 \r
 103         /**\r
 104          * The widget that holds the name of the file.\r
 105          */\r
 106         private TextBox name = new TextBox();\r
 107 \r
 108         final File file;\r
 109 \r
 110     Images images = GWT.create(Images.class);\r
 111 \r
 112         /**\r
 113          * The widget's constructor.\r
 114          */\r
 115         public FilePropertiesDialog(Pithos _app, File _file) {\r
 116         super(_app);\r
 117         file = _file;\r
 118 \r
 119                 // Set the dialog's caption.\r
 120                 setText("File properties");\r
 121 \r
 122                 // Outer contains inner and buttons.\r
 123                 final VerticalPanel outer = new VerticalPanel();\r
 124                 final FocusPanel focusPanel = new FocusPanel(outer);\r
 125                 // Inner contains generalPanel and permPanel.\r
 126                 inner = new DecoratedTabPanel();\r
 127                 inner.setAnimationEnabled(true);\r
 128 \r
 129 \r
 130         inner.add(createGeneralPanel(), "General");\r
 131 \r
 132         inner.add(createSharingPanel(), "Sharing");\r
 133 \r
 134                 fetchVersions();\r
 135                         \r
 136         inner.selectTab(0);\r
 137 \r
 138         outer.add(inner);\r
 139 \r
 140                 final HorizontalPanel buttons = new HorizontalPanel();\r
 141                 // Create the 'OK' button, along with a listener that hides the dialog\r
 142                 // when the button is clicked.\r
 143                 final Button ok = new Button("OK", new ClickHandler() {\r
 144                         @Override\r
 145                         public void onClick(@SuppressWarnings("unused") ClickEvent event) {\r
 146                                 accept();\r
 147                                 closeDialog();\r
 148                         }\r
 149                 });\r
 150 \r
 151                 buttons.add(ok);\r
 152                 buttons.setCellHorizontalAlignment(ok, HasHorizontalAlignment.ALIGN_CENTER);\r
 153                 // Create the 'Cancel' button, along with a listener that hides the\r
 154                 // dialog when the button is clicked.\r
 155                 final Button cancel = new Button("Cancel", new ClickHandler() {\r
 156                         @Override\r
 157                         public void onClick(@SuppressWarnings("unused") ClickEvent event) {\r
 158                                 closeDialog();\r
 159                         }\r
 160                 });\r
 161                 buttons.add(cancel);\r
 162                 buttons.setCellHorizontalAlignment(cancel, HasHorizontalAlignment.ALIGN_CENTER);\r
 163                 buttons.setSpacing(8);\r
 164                 buttons.addStyleName("pithos-TabPanelBottom");\r
 165 \r
 166         outer.add(buttons);\r
 167         outer.setCellHorizontalAlignment(buttons, HasHorizontalAlignment.ALIGN_CENTER);\r
 168         outer.addStyleName("pithos-TabPanelBottom");\r
 169 \r
 170         focusPanel.setFocus(true);\r
 171         setWidget(outer);\r
 172         }\r
 173 \r
 174     protected void fetchVersions() {\r
 175         String path = file.getUri() + "?format=json&version=list";\r
 176         GetRequest<FileVersions> getVersions = new GetRequest<FileVersions>(FileVersions.class, app.getApiPath(), file.getOwner(), path) {\r
 177 \r
 178                         @Override\r
 179                         public void onSuccess(FileVersions _result) {\r
 180                         inner.add(createVersionPanel(_result.getVersions()), "Versions");\r
 181                         }\r
 182 \r
 183                         @Override\r
 184                         public void onError(Throwable t) {\r
 185                 if (t instanceof RestException) {\r
 186                     app.displayError("Unable to fetch versions: " + ((RestException) t).getHttpStatusText());\r
 187                 }\r
 188                 else\r
 189                     app.displayError("System error unable to fetch versions: "+t.getMessage());\r
 190                         }\r
 191 \r
 192                         @Override\r
 193                         protected void onUnauthorized(Response response) {\r
 194                                 app.sessionExpired();\r
 195                         }\r
 196                 };\r
 197                 getVersions.setHeader("X-Auth-Token", app.getToken());\r
 198                 Scheduler.get().scheduleDeferred(getVersions);\r
 199         }\r
 200 \r
 201         private VerticalPanel createGeneralPanel() {\r
 202         final VerticalPanel generalPanel = new VerticalPanel();\r
 203         final FlexTable generalTable = new FlexTable();\r
 204         generalTable.setText(0, 0, "Name");\r
 205         generalTable.setText(1, 0, "Folder");\r
 206         generalTable.setText(2, 0, "Owner");\r
 207         generalTable.setText(3, 0, "Last modified");\r
 208         generalTable.setText(4, 0, "Tags");\r
 209 \r
 210         name.setWidth("100%");\r
 211         name.setText(file.getName());\r
 212         generalTable.setWidget(0, 1, name);\r
 213         if(file.getParent() != null)\r
 214             generalTable.setText(1, 1, file.getParent().getName());\r
 215         else\r
 216             generalTable.setText(1, 1, "-");\r
 217         generalTable.setText(2, 1, file.getOwner());\r
 218 \r
 219         final DateTimeFormat formatter = DateTimeFormat.getFormat("d/M/yyyy h:mm a");\r
 220         generalTable.setText(3, 1, formatter.format(file.getLastModified()));\r
 221 \r
 222                 StringBuffer tagsBuffer = new StringBuffer();\r
 223         for (String t : file.getTags())\r
 224                         tagsBuffer.append(t).append(", ");\r
 225                 if (tagsBuffer.length() > 1)\r
 226                         tagsBuffer.delete(tagsBuffer.length() - 2, tagsBuffer.length() - 1);\r
 227                 initialTagText = tagsBuffer.toString();\r
 228                 tags.setWidth("100%");\r
 229                 tags.setText(initialTagText);\r
 230                 generalTable.setWidget(4, 1, tags);\r
 231 \r
 232         generalTable.getFlexCellFormatter().setStyleName(0, 0, "props-labels");\r
 233         generalTable.getFlexCellFormatter().setStyleName(1, 0, "props-labels");\r
 234         generalTable.getFlexCellFormatter().setStyleName(2, 0, "props-labels");\r
 235         generalTable.getFlexCellFormatter().setStyleName(3, 0, "props-labels");\r
 236         generalTable.getFlexCellFormatter().setStyleName(4, 0, "props-labels");\r
 237         generalTable.getFlexCellFormatter().setStyleName(0, 1, "props-values");\r
 238         generalTable.getFlexCellFormatter().setStyleName(1, 1, "props-values");\r
 239         generalTable.getFlexCellFormatter().setStyleName(2, 1, "props-values");\r
 240         generalTable.getFlexCellFormatter().setStyleName(3, 1, "props-values");\r
 241         generalTable.getFlexCellFormatter().setStyleName(4, 1, "props-values");\r
 242         generalTable.setCellSpacing(4);\r
 243 \r
 244         generalPanel.add(generalTable);\r
 245 \r
 246         DisclosurePanel allTags = new DisclosurePanel("All tags");\r
 247         allTagsContent = new FlowPanel();\r
 248         allTagsContent.setWidth("100%");\r
 249         for (Tag t : app.getAllTags()) {\r
 250             final Anchor tagAnchor = new Anchor(t.getName(), false);\r
 251             tagAnchor.addStyleName("pithos-tag");\r
 252             allTagsContent.add(tagAnchor);\r
 253             Label separator = new Label(", ");\r
 254             separator.addStyleName("pithos-tag");\r
 255             allTagsContent.add(separator);\r
 256             tagAnchor.addClickHandler(new ClickHandler() {\r
 257 \r
 258                 @Override\r
 259                 public void onClick(@SuppressWarnings("unused") ClickEvent event) {\r
 260                     String existing = tags.getText().trim();\r
 261                     if (MULTIPLE_VALUES_TEXT.equals(existing))\r
 262                         existing = "";\r
 263                     String newTag = tagAnchor.getText().trim();\r
 264                     // insert the new tag only if it is not in the list\r
 265                     // already\r
 266                     if (existing.indexOf(newTag) == -1)\r
 267                         tags.setText(existing + (existing.length() > 0 ? ", " : "") + newTag);\r
 268                 }\r
 269             });\r
 270         }\r
 271         allTags.setContent(allTagsContent);\r
 272         generalPanel.add(allTags);\r
 273         generalPanel.setSpacing(4);\r
 274         return generalPanel;\r
 275     }\r
 276 \r
 277     private VerticalPanel createSharingPanel() {\r
 278         VerticalPanel permPanel = new VerticalPanel();\r
 279 \r
 280         permList = new PermissionsList(images, file.getPermissions(), file.getOwner(), file.getInheritedPermissionsFrom() != null);\r
 281         permPanel.add(permList);\r
 282 \r
 283         if (file.getInheritedPermissionsFrom() == null) {\r
 284             HorizontalPanel permButtons = new HorizontalPanel();\r
 285             Button add = new Button("Add Group", new ClickHandler() {\r
 286                 @Override\r
 287                 public void onClick(@SuppressWarnings("unused") ClickEvent event) {\r
 288                     PermissionsAddDialog dlg = new PermissionsAddDialog(app, app.getAccount().getGroups(), permList, false);\r
 289                     dlg.center();\r
 290                     permList.updatePermissionTable();\r
 291                 }\r
 292             });\r
 293             permButtons.add(add);\r
 294             permButtons.setCellHorizontalAlignment(add, HasHorizontalAlignment.ALIGN_CENTER);\r
 295 \r
 296             final Button addUser = new Button("Add User", new ClickHandler() {\r
 297                 @Override\r
 298                 public void onClick(@SuppressWarnings("unused") ClickEvent event) {\r
 299                     PermissionsAddDialog dlg = new PermissionsAddDialog(app, app.getAccount().getGroups(), permList, true);\r
 300                     dlg.center();\r
 301                     permList.updatePermissionTable();\r
 302                 }\r
 303             });\r
 304             permButtons.add(addUser);\r
 305             permButtons.setCellHorizontalAlignment(addUser, HasHorizontalAlignment.ALIGN_CENTER);\r
 306 \r
 307             permButtons.setSpacing(8);\r
 308             permButtons.addStyleName("pithos-TabPanelBottom");\r
 309             permPanel.add(permButtons);\r
 310         }\r
 311 \r
 312         final Label readForAllNote = new Label("When this option is enabled, the file will be readable" +\r
 313                     " by everyone. By checking this option, you are certifying that you have the right to " +\r
 314                     "distribute this file and that it does not violate the Terms of Use.", true);\r
 315         readForAllNote.setVisible(false);\r
 316         readForAllNote.setStylePrimaryName("pithos-readForAllNote");\r
 317 \r
 318         readForAll = new CheckBox();\r
 319         readForAll.setValue(file.isPublished());\r
 320         readForAll.addClickHandler(new ClickHandler() {\r
 321             @Override\r
 322             public void onClick(@SuppressWarnings("unused") ClickEvent event) {\r
 323                 readForAllNote.setVisible(readForAll.getValue());\r
 324             }\r
 325         });\r
 326 \r
 327         // Only show the read for all permission if the user is the owner.\r
 328         if (file.getOwner().equals(app.getUsername())) {\r
 329             final HorizontalPanel permForAll = new HorizontalPanel();\r
 330             permForAll.add(new Label("Public"));\r
 331             permForAll.add(readForAll);\r
 332             permForAll.setSpacing(8);\r
 333             permForAll.addStyleName("pithos-TabPanelBottom");\r
 334             permForAll.add(readForAllNote);\r
 335             permPanel.add(permForAll);\r
 336         }\r
 337 \r
 338         if (file.isPublished()) {\r
 339             final HorizontalPanel pathPanel = new HorizontalPanel();\r
 340             pathPanel.setWidth("100%");\r
 341             pathPanel.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_LEFT);\r
 342             pathPanel.add(new Label("Link"));\r
 343             pathPanel.setSpacing(8);\r
 344             pathPanel.addStyleName("pithos-TabPanelBottom");\r
 345 \r
 346             TextBox path = new TextBox();\r
 347             path.setWidth("100%");\r
 348             path.addClickHandler(new ClickHandler() {\r
 349                 @Override\r
 350                 public void onClick(ClickEvent event) {\r
 351                     Pithos.enableIESelection();\r
 352                     ((TextBox) event.getSource()).selectAll();\r
 353                     Pithos.preventIESelection();\r
 354                 }\r
 355             });\r
 356             path.setText(Window.Location.getHost() + file.getPublicUri());\r
 357             path.setTitle("Use this link for sharing the file via e-mail, IM, etc. (crtl-C/cmd-C to copy to system clipboard)");\r
 358             path.setWidth("100%");\r
 359             path.setReadOnly(true);\r
 360             pathPanel.add(path);\r
 361             permPanel.add(pathPanel);\r
 362         }\r
 363 \r
 364         return permPanel;\r
 365     }\r
 366 \r
 367     VerticalPanel createVersionPanel(List<Version> versions) {\r
 368         VerticalPanel versionPanel = new VerticalPanel();\r
 369         VersionsList verList = new VersionsList(app, this, images, file, versions);\r
 370         versionPanel.add(verList);\r
 371         return versionPanel;\r
 372     }\r
 373 \r
 374         /**\r
 375          * Accepts any change and updates the file\r
 376          *\r
 377          */\r
 378         @Override\r
 379         protected void accept() {\r
 380                 String newFilename = null;\r
 381 \r
 382                 final Map<String, Boolean[]> perms = (permList.hasChanges() ? permList.getPermissions() : null);\r
 383 \r
 384                 if (!name.getText().trim().equals(file.getName())) {\r
 385                         newFilename = name.getText().trim();\r
 386                 }\r
 387 \r
 388                 //only update the read for all perm if the user is the owner\r
 389         Boolean published = null;\r
 390                 if (readForAll.getValue() != file.isPublished())\r
 391                         if (file.getOwner().equals(app.getUsername()))\r
 392                 published = readForAll.getValue();\r
 393         final Boolean finalPublished = published;\r
 394 \r
 395         String[] tagset = null;\r
 396                 if (!tags.getText().equals(initialTagText))\r
 397                         tagset = tags.getText().trim().split(",");\r
 398         final String[] newTags = tagset;\r
 399 \r
 400         if (newFilename != null) {\r
 401             final String path = file.getParent().getUri() + "/" + newFilename;\r
 402             PutRequest updateFile = new PutRequest(app.getApiPath(), app.getUsername(), path) {\r
 403                 @Override\r
 404                 public void onSuccess(@SuppressWarnings("unused") Resource result) {\r
 405                     updateMetaData(app.getApiPath(), file.getOwner(), path + "?update=", newTags, finalPublished, perms);\r
 406                 }\r
 407 \r
 408                 @Override\r
 409                 public void onError(Throwable t) {\r
 410                     GWT.log("", t);\r
 411                     app.displayError("System error modifying file:" + t.getMessage());\r
 412                 }\r
 413 \r
 414                                 @Override\r
 415                                 protected void onUnauthorized(Response response) {\r
 416                                         app.sessionExpired();\r
 417                                 }\r
 418             };\r
 419             updateFile.setHeader("X-Auth-Token", app.getToken());\r
 420             updateFile.setHeader("X-Move-From", file.getUri());\r
 421             updateFile.setHeader("Content-Type", file.getContentType());\r
 422             Scheduler.get().scheduleDeferred(updateFile);\r
 423         }\r
 424         else\r
 425             updateMetaData(app.getApiPath(), app.getUsername(), file.getUri() + "?update=", newTags, finalPublished, perms);\r
 426         }\r
 427 \r
 428         protected void updateMetaData(String api, String owner, String path, String[] newTags, Boolean published, Map<String, Boolean[]> newPermissions) {\r
 429         if (newTags != null || published != null || newPermissions != null) {\r
 430             PostRequest updateFile = new PostRequest(api, owner, path) {\r
 431                 @Override\r
 432                 public void onSuccess(@SuppressWarnings("unused") Resource result) {\r
 433                     app.updateFolder(file.getParent(), true, null);\r
 434                 }\r
 435 \r
 436                 @Override\r
 437                 public void onError(Throwable t) {\r
 438                     GWT.log("", t);\r
 439                     app.displayError("System error modifying file:" + t.getMessage());\r
 440                 }\r
 441 \r
 442                                 @Override\r
 443                                 protected void onUnauthorized(Response response) {\r
 444                                         app.sessionExpired();\r
 445                                 }\r
 446             };\r
 447             updateFile.setHeader("X-Auth-Token", app.getToken());\r
 448             if (newTags != null)\r
 449                 for (String t : newTags)\r
 450                         if (t.length() > 0)\r
 451                                 updateFile.setHeader("X-Object-Meta-" + t.trim(), "true");\r
 452                 for (String t : file.getTags())\r
 453                         updateFile.setHeader("X-Object-Meta-" + t.trim(), "~");\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