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