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