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