2 * Copyright 2011-2012 GRNET S.A. All rights reserved.
4 * Redistribution and use in source and binary forms, with or
5 * without modification, are permitted provided that the following
8 * 1. Redistributions of source code must retain the above
9 * copyright notice, this list of conditions and the following
12 * 2. Redistributions in binary form must reproduce the above
13 * copyright notice, this list of conditions and the following
14 * disclaimer in the documentation and/or other materials
15 * provided with the distribution.
17 * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
18 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
19 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
20 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
21 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
22 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
23 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
24 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
25 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
27 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28 * POSSIBILITY OF SUCH DAMAGE.
30 * The views and conclusions contained in the software and
31 * documentation are those of the authors and should not be
32 * interpreted as representing official policies, either expressed
33 * or implied, of GRNET S.A.
35 package gr.grnet.pithos.web.client;
37 import com.google.gwt.core.client.EntryPoint;
38 import com.google.gwt.core.client.GWT;
39 import com.google.gwt.core.client.JsArrayString;
40 import com.google.gwt.core.client.Scheduler;
41 import com.google.gwt.core.client.Scheduler.RepeatingCommand;
42 import com.google.gwt.core.client.Scheduler.ScheduledCommand;
43 import com.google.gwt.event.dom.client.ClickEvent;
44 import com.google.gwt.event.dom.client.ClickHandler;
45 import com.google.gwt.event.logical.shared.ResizeEvent;
46 import com.google.gwt.event.logical.shared.ResizeHandler;
47 import com.google.gwt.http.client.Response;
48 import com.google.gwt.http.client.URL;
49 import com.google.gwt.i18n.client.DateTimeFormat;
50 import com.google.gwt.i18n.client.Dictionary;
51 import com.google.gwt.i18n.client.TimeZone;
52 import com.google.gwt.resources.client.ClientBundle;
53 import com.google.gwt.resources.client.CssResource;
54 import com.google.gwt.resources.client.ImageResource;
55 import com.google.gwt.resources.client.ImageResource.ImageOptions;
56 import com.google.gwt.user.client.*;
57 import com.google.gwt.user.client.ui.*;
58 import com.google.gwt.view.client.SelectionChangeEvent;
59 import com.google.gwt.view.client.SelectionChangeEvent.Handler;
60 import com.google.gwt.view.client.SingleSelectionModel;
61 import gr.grnet.pithos.web.client.catalog.UpdateUserCatalogs;
62 import gr.grnet.pithos.web.client.catalog.UserCatalogs;
63 import gr.grnet.pithos.web.client.commands.UploadFileCommand;
64 import gr.grnet.pithos.web.client.foldertree.*;
65 import gr.grnet.pithos.web.client.grouptree.Group;
66 import gr.grnet.pithos.web.client.grouptree.GroupTreeView;
67 import gr.grnet.pithos.web.client.grouptree.GroupTreeViewModel;
68 import gr.grnet.pithos.web.client.mysharedtree.MysharedTreeView;
69 import gr.grnet.pithos.web.client.mysharedtree.MysharedTreeViewModel;
70 import gr.grnet.pithos.web.client.othersharedtree.OtherSharedTreeView;
71 import gr.grnet.pithos.web.client.othersharedtree.OtherSharedTreeViewModel;
72 import gr.grnet.pithos.web.client.rest.*;
73 import org.apache.http.HttpStatus;
78 * Entry point classes define <code>onModuleLoad()</code>.
80 public class Pithos implements EntryPoint, ResizeHandler {
82 public static final String HOME_CONTAINER = "pithos";
84 public static final String TRASH_CONTAINER = "trash";
86 public static final Configuration config = GWT.create(Configuration.class);
88 public interface Style extends CssResource {
89 String commandAnchor();
93 @ClassName("gwt-HTML")
98 String uploadAlertLink();
100 String uploadAlertProgress();
102 String uploadAlertPercent();
104 String uploadAlertClose();
107 public interface Resources extends ClientBundle {
108 @Source("Pithos.css")
111 @Source("gr/grnet/pithos/resources/close-popup.png")
112 ImageResource closePopup();
115 public static Resources resources = GWT.create(Resources.class);
118 * Instantiate an application-level image bundle. This object will provide
119 * programmatic access to all the images needed by widgets.
121 static Images images = (Images) GWT.create(Images.class);
123 public String getUserID() {
127 public UserCatalogs getUserCatalogs() {
131 public String getCurrentUserDisplayNameOrID() {
132 final String displayName = userCatalogs.getDisplayName(getUserID());
133 return displayName == null ? getUserID() : displayName;
136 public boolean hasUserDisplayNameForID(String userID) {
137 return userCatalogs.getDisplayName(userID) != null;
140 public String getUserDisplayNameForID(String userID) {
141 return userCatalogs.getDisplayName(userID);
144 public String getUserIDForDisplayName(String displayName) {
145 return userCatalogs.getUserID(displayName);
148 public List<String> getUserDisplayNamesForIDs(List<String> userIDs) {
149 if(userIDs == null) {
150 userIDs = new ArrayList<String>();
152 final List<String> userDisplayNames = new ArrayList<String>();
153 for(String userID : userIDs) {
154 final String displayName = getUserDisplayNameForID(userID);
155 userDisplayNames.add(displayName);
158 return userDisplayNames;
161 public List<String> filterUserIDsWithUnknownDisplayName(Collection<String> userIDs) {
162 if(userIDs == null) {
163 userIDs = new ArrayList<String>();
165 final List<String> filtered = new ArrayList<String>();
166 for(String userID : userIDs) {
167 if(!this.userCatalogs.hasID(userID)) {
168 filtered.add(userID);
174 public void setAccount(AccountResource acct) {
178 public AccountResource getAccount() {
182 public void updateFolder(Folder f, boolean showfiles, Command callback, final boolean openParent) {
183 folderTreeView.updateFolder(f, showfiles, callback, openParent);
186 public void updateGroupNode(Group group) {
187 groupTreeView.updateGroupNode(group);
190 public void updateMySharedRoot() {
191 mysharedTreeView.updateRoot();
194 public void updateSharedFolder(Folder f, boolean showfiles, Command callback) {
195 mysharedTreeView.updateFolder(f, showfiles, callback);
198 public void updateSharedFolder(Folder f, boolean showfiles) {
199 updateSharedFolder(f, showfiles, null);
202 public void updateOtherSharedFolder(Folder f, boolean showfiles, Command callback) {
203 otherSharedTreeView.updateFolder(f, showfiles, callback);
206 public MysharedTreeView getMySharedTreeView() {
207 return mysharedTreeView;
211 * An aggregate image bundle that pulls together all the images for this
212 * application into a single bundle.
214 public interface Images extends TopPanel.Images, FileList.Images, ToolsMenu.Images {
216 @Source("gr/grnet/pithos/resources/document.png")
217 ImageResource folders();
219 @Source("gr/grnet/pithos/resources/advancedsettings.png")
220 @ImageOptions(width = 32, height = 32)
221 ImageResource tools();
224 private Throwable error;
227 * The Application Clipboard implementation;
229 private Clipboard clipboard = new Clipboard();
232 * The top panel that contains the menu bar.
234 private TopPanel topPanel;
237 * The panel that contains the various system messages.
239 private MessagePanel messagePanel = new MessagePanel(this, Pithos.images);
242 * The bottom panel that contains the status bar.
244 StatusPanel statusPanel = null;
247 * The file list widget.
249 private FileList fileList;
252 * The tab panel that occupies the right side of the screen.
254 private VerticalPanel inner = new VerticalPanel();
258 * The split panel that will contain the left and right panels.
260 private HorizontalSplitPanel splitPanel = new HorizontalSplitPanel();
263 * The currently selected item in the application, for use by the Edit menu
264 * commands. Potential types are Folder, File, User and Group.
266 private Object currentSelection;
268 public HashMap<String, String> userFullNameMap = new HashMap<String, String>();
271 * The ID that uniquely identifies the user in Pithos+.
272 * Currently this is a UUID. It used to be the user's email.
274 private String userID = null;
277 * Hold mappings from user UUIDs to emails and vice-versa.
279 private UserCatalogs userCatalogs = new UserCatalogs();
282 * The authentication token of the current user.
284 private String userToken;
288 SingleSelectionModel<Folder> folderTreeSelectionModel;
289 FolderTreeViewModel folderTreeViewModel;
290 FolderTreeView folderTreeView;
292 SingleSelectionModel<Folder> mysharedTreeSelectionModel;
293 MysharedTreeViewModel mysharedTreeViewModel;
294 MysharedTreeView mysharedTreeView = null;
296 protected SingleSelectionModel<Folder> otherSharedTreeSelectionModel;
297 OtherSharedTreeViewModel otherSharedTreeViewModel;
298 OtherSharedTreeView otherSharedTreeView = null;
300 GroupTreeViewModel groupTreeViewModel;
301 GroupTreeView groupTreeView;
303 TreeView selectedTree;
304 protected AccountResource account;
308 List<Composite> treeViews = new ArrayList<Composite>();
310 @SuppressWarnings("rawtypes")
311 List<SingleSelectionModel> selectionModels = new ArrayList<SingleSelectionModel>();
313 public Button upload;
315 private HTML numOfFiles;
317 private Toolbar toolbar;
319 private FileUploadDialog fileUploadDialog = new FileUploadDialog(this);
321 UploadAlert uploadAlert;
326 public void onModuleLoad() {
327 if(parseUserCredentials()) {
332 static native void __ConsoleLog(String message) /*-{
334 console.log(message);
339 public static void LOG(String ...args) {
340 final StringBuilder sb = new StringBuilder();
341 for(String arg : args) {
344 if(sb.length() > 0) {
345 __ConsoleLog(sb.toString());
349 private void initialize() {
350 lastModified = new Date(); //Initialize if-modified-since value with now.
351 resources.pithosCss().ensureInjected();
352 boolean bareContent = Window.Location.getParameter("noframe") != null;
353 String contentWidth = bareContent ? "100%" : "75%";
355 VerticalPanel outer = new VerticalPanel();
356 outer.setWidth("100%");
358 outer.addStyleName("pithos-outer");
362 topPanel = new TopPanel(this, Pithos.images);
363 topPanel.setWidth("100%");
365 outer.setCellHorizontalAlignment(topPanel, HasHorizontalAlignment.ALIGN_CENTER);
368 messagePanel.setVisible(false);
369 outer.add(messagePanel);
370 outer.setCellHorizontalAlignment(messagePanel, HasHorizontalAlignment.ALIGN_CENTER);
371 outer.setCellVerticalAlignment(messagePanel, HasVerticalAlignment.ALIGN_MIDDLE);
373 HorizontalPanel header = new HorizontalPanel();
374 header.addStyleName("pithos-header");
375 header.setWidth(contentWidth);
377 header.addStyleName("pithos-header-noframe");
379 upload = new Button("Upload", new ClickHandler() {
381 public void onClick(ClickEvent event) {
382 if(getSelection() != null) {
383 new UploadFileCommand(Pithos.this, null, getSelection()).execute();
387 upload.addStyleName("pithos-uploadButton");
389 header.setCellHorizontalAlignment(upload, HasHorizontalAlignment.ALIGN_LEFT);
390 header.setCellVerticalAlignment(upload, HasVerticalAlignment.ALIGN_MIDDLE);
392 toolbar = new Toolbar(this);
394 header.setCellHorizontalAlignment(toolbar, HasHorizontalAlignment.ALIGN_CENTER);
395 header.setCellVerticalAlignment(toolbar, HasVerticalAlignment.ALIGN_MIDDLE);
397 HorizontalPanel folderStatistics = new HorizontalPanel();
398 folderStatistics.addStyleName("pithos-folderStatistics");
399 numOfFiles = new HTML();
400 folderStatistics.add(numOfFiles);
401 folderStatistics.setCellVerticalAlignment(numOfFiles, HasVerticalAlignment.ALIGN_MIDDLE);
402 HTML numOfFilesLabel = new HTML(" Files");
403 folderStatistics.add(numOfFilesLabel);
404 folderStatistics.setCellVerticalAlignment(numOfFilesLabel, HasVerticalAlignment.ALIGN_MIDDLE);
405 header.add(folderStatistics);
406 header.setCellHorizontalAlignment(folderStatistics, HasHorizontalAlignment.ALIGN_RIGHT);
407 header.setCellVerticalAlignment(folderStatistics, HasVerticalAlignment.ALIGN_MIDDLE);
408 header.setCellWidth(folderStatistics, "40px");
410 outer.setCellHorizontalAlignment(header, HasHorizontalAlignment.ALIGN_CENTER);
411 // Inner contains the various lists
412 inner.sinkEvents(Event.ONCONTEXTMENU);
413 inner.setWidth("100%");
415 folderTreeSelectionModel = new SingleSelectionModel<Folder>();
416 folderTreeSelectionModel.addSelectionChangeHandler(new SelectionChangeEvent.Handler() {
418 public void onSelectionChange(SelectionChangeEvent event) {
419 if(folderTreeSelectionModel.getSelectedObject() != null) {
420 deselectOthers(folderTreeView, folderTreeSelectionModel);
421 applyPermissions(folderTreeSelectionModel.getSelectedObject());
422 Folder f = folderTreeSelectionModel.getSelectedObject();
423 updateFolder(f, true, new Command() {
426 public void execute() {
430 showRelevantToolbarButtons();
433 if(getSelectedTree().equals(folderTreeView)) {
434 setSelectedTree(null);
436 if(getSelectedTree() == null) {
437 showRelevantToolbarButtons();
442 selectionModels.add(folderTreeSelectionModel);
444 folderTreeViewModel = new FolderTreeViewModel(this, folderTreeSelectionModel);
445 folderTreeView = new FolderTreeView(folderTreeViewModel);
446 treeViews.add(folderTreeView);
448 fileList = new FileList(this, images);
451 trees = new VerticalPanel();
452 trees.setWidth("100%");
454 // Add the left and right panels to the split panel.
455 splitPanel.setLeftWidget(trees);
456 FlowPanel right = new FlowPanel();
457 right.getElement().setId("rightPanel");
459 splitPanel.setRightWidget(right);
460 splitPanel.setSplitPosition("219px");
461 splitPanel.setSize("100%", "100%");
462 splitPanel.addStyleName("pithos-splitPanel");
463 splitPanel.setWidth(contentWidth);
464 outer.add(splitPanel);
465 outer.setCellHorizontalAlignment(splitPanel, HasHorizontalAlignment.ALIGN_CENTER);
468 statusPanel = new StatusPanel();
469 statusPanel.setWidth("100%");
470 outer.add(statusPanel);
471 outer.setCellHorizontalAlignment(statusPanel, HasHorizontalAlignment.ALIGN_CENTER);
474 splitPanel.addStyleName("pithos-splitPanel-noframe");
477 // Hook the window resize event, so that we can adjust the UI.
478 Window.addResizeHandler(this);
479 // Clear out the window's built-in margin, because we want to take
480 // advantage of the entire client area.
481 Window.setMargin("0px");
482 // Finally, add the outer panel to the RootPanel, so that it will be
484 RootPanel.get().add(outer);
485 // Call the window resized handler to get the initial sizes setup. Doing
486 // this in a deferred command causes it to occur after all widgets'
487 // sizes have been computed by the browser.
488 Scheduler.get().scheduleIncremental(new RepeatingCommand() {
491 public boolean execute() {
492 if(!isCloudbarReady()) {
495 onWindowResized(Window.getClientHeight());
500 Scheduler.get().scheduleDeferred(new ScheduledCommand() {
502 public void execute() {
503 fetchAccount(new Command() {
506 public void execute() {
507 if(!account.hasHomeContainer()) {
508 createHomeContainer(account, this);
510 else if(!account.hasTrashContainer()) {
511 createTrashContainer(this);
514 for(Folder f : account.getContainers()) {
515 if(f.getName().equals(Pithos.TRASH_CONTAINER)) {
520 trees.add(folderTreeView);
521 folderTreeViewModel.initialize(account, new Command() {
524 public void execute() {
525 createMySharedTree();
529 HorizontalPanel separator = new HorizontalPanel();
530 separator.addStyleName("pithos-statisticsSeparator");
531 separator.add(new HTML(""));
532 trees.add(separator);
534 groupTreeViewModel = new GroupTreeViewModel(Pithos.this);
535 groupTreeView = new GroupTreeView(groupTreeViewModel);
536 treeViews.add(groupTreeView);
537 trees.add(groupTreeView);
538 folderTreeView.showStatistics(account);
546 public void scheduleResfresh() {
547 Scheduler.get().scheduleFixedDelay(new RepeatingCommand() {
550 public boolean execute() {
551 final Folder f = getSelection();
556 HeadRequest<Folder> head = new HeadRequest<Folder>(Folder.class, getApiPath(), f.getOwnerID(), "/" + f.getContainer()) {
559 public void onSuccess(Folder _result) {
560 lastModified = new Date();
561 if(getSelectedTree().equals(folderTreeView)) {
562 updateFolder(f, true, new Command() {
565 public void execute() {
571 else if(getSelectedTree().equals(mysharedTreeView)) {
572 updateSharedFolder(f, true, new Command() {
575 public void execute() {
586 public void onError(Throwable t) {
587 if(t instanceof RestException && ((RestException) t).getHttpStatusCode() == HttpStatus.SC_NOT_MODIFIED) {
590 else if(retries >= MAX_RETRIES) {
591 GWT.log("Error heading folder", t);
593 if(t instanceof RestException) {
594 displayError("Error heading folder: " + ((RestException) t).getHttpStatusText());
597 displayError("System error heading folder: " + t.getMessage());
601 GWT.log("Retry " + retries);
602 Scheduler.get().scheduleDeferred(this);
607 protected void onUnauthorized(Response response) {
608 if(retries >= MAX_RETRIES) {
613 Scheduler.get().scheduleDeferred(this);
617 head.setHeader(Const.X_AUTH_TOKEN, getUserToken());
618 head.setHeader("If-Modified-Since", DateTimeFormat.getFormat("EEE, dd MMM yyyy HH:mm:ss").format(lastModified, TimeZone.createTimeZone(0)) + " GMT");
619 Scheduler.get().scheduleDeferred(head);
626 public void applyPermissions(Folder f) {
629 upload.setEnabled(false);
633 Boolean[] perms = f.getPermissions().get(userID);
634 if(f.getOwnerID().equals(userID) || (perms != null && perms[1] != null && perms[1])) {
635 upload.setEnabled(true);
639 upload.setEnabled(false);
645 upload.setEnabled(false);
650 @SuppressWarnings({"rawtypes", "unchecked"})
651 public void deselectOthers(TreeView _selectedTree, SingleSelectionModel model) {
652 selectedTree = _selectedTree;
654 for(SingleSelectionModel s : selectionModels) {
655 if(!s.equals(model) && s.getSelectedObject() != null) {
656 s.setSelected(s.getSelectedObject(), false);
661 public void showFiles(final Folder f) {
662 Set<File> files = f.getFiles();
666 public void showFiles(Set<File> files) {
667 fileList.setFiles(new ArrayList<File>(files));
671 * Parse and store the user credentials to the appropriate fields.
673 private boolean parseUserCredentials() {
674 Configuration conf = (Configuration) GWT.create(Configuration.class);
675 Dictionary otherProperties = Dictionary.getDictionary("otherProperties");
676 String cookie = otherProperties.get("authCookie");
677 String auth = Cookies.getCookie(cookie);
682 if(auth.startsWith("\"")) {
683 auth = auth.substring(1);
685 if(auth.endsWith("\"")) {
686 auth = auth.substring(0, auth.length() - 1);
688 String[] authSplit = auth.split("\\" + conf.cookieSeparator(), 2);
689 if(authSplit.length != 2) {
693 userID = authSplit[0];
694 userToken = authSplit[1];
696 String gotoUrl = Window.Location.getParameter("goto");
697 if(gotoUrl != null && gotoUrl.length() > 0) {
698 Window.Location.assign(gotoUrl);
705 * Redirect the user to the login page for authentication.
707 protected void authenticateUser() {
708 Dictionary otherProperties = Dictionary.getDictionary("otherProperties");
709 Window.Location.assign(otherProperties.get("loginUrl") + Window.Location.getHref());
712 public void fetchAccount(final Command callback) {
713 String path = "?format=json";
715 GetRequest<AccountResource> getAccount = new GetRequest<AccountResource>(AccountResource.class, getApiPath(), userID, path) {
717 public void onSuccess(AccountResource _result) {
719 if(callback != null) {
722 // Initialize the user catalog
723 new UpdateUserCatalogs(Pithos.this, Pithos.this.getUserID()).scheduleDeferred();
727 public void onError(Throwable t) {
728 GWT.log("Error getting account", t);
730 if(t instanceof RestException) {
731 displayError("Error getting account: " + ((RestException) t).getHttpStatusText());
734 displayError("System error fetching user data: " + t.getMessage());
739 protected void onUnauthorized(Response response) {
743 getAccount.setHeader(Const.X_AUTH_TOKEN, userToken);
744 Scheduler.get().scheduleDeferred(getAccount);
747 public void updateStatistics() {
748 HeadRequest<AccountResource> headAccount = new HeadRequest<AccountResource>(AccountResource.class, getApiPath(), userID, "", account) {
751 public void onSuccess(AccountResource _result) {
752 folderTreeView.showStatistics(account);
756 public void onError(Throwable t) {
757 GWT.log("Error getting account", t);
759 if(t instanceof RestException) {
760 displayError("Error getting account: " + ((RestException) t).getHttpStatusText());
763 displayError("System error fetching user data: " + t.getMessage());
768 protected void onUnauthorized(Response response) {
772 headAccount.setHeader(Const.X_AUTH_TOKEN, userToken);
773 Scheduler.get().scheduleDeferred(headAccount);
776 protected void createHomeContainer(final AccountResource _account, final Command callback) {
777 String path = "/" + Pithos.HOME_CONTAINER;
778 PutRequest createPithos = new PutRequest(getApiPath(), getUserID(), path) {
780 public void onSuccess(Resource result) {
781 if(!_account.hasTrashContainer()) {
782 createTrashContainer(callback);
785 fetchAccount(callback);
790 public void onError(Throwable t) {
791 GWT.log("Error creating pithos", t);
793 if(t instanceof RestException) {
794 displayError("Error creating pithos: " + ((RestException) t).getHttpStatusText());
797 displayError("System error Error creating pithos: " + t.getMessage());
802 protected void onUnauthorized(Response response) {
806 createPithos.setHeader(Const.X_AUTH_TOKEN, getUserToken());
807 Scheduler.get().scheduleDeferred(createPithos);
810 protected void createTrashContainer(final Command callback) {
811 String path = "/" + Pithos.TRASH_CONTAINER;
812 PutRequest createPithos = new PutRequest(getApiPath(), getUserID(), path) {
814 public void onSuccess(Resource result) {
815 fetchAccount(callback);
819 public void onError(Throwable t) {
820 GWT.log("Error creating pithos", t);
822 if(t instanceof RestException) {
823 displayError("Error creating pithos: " + ((RestException) t).getHttpStatusText());
826 displayError("System error Error creating pithos: " + t.getMessage());
831 protected void onUnauthorized(Response response) {
835 createPithos.setHeader(Const.X_AUTH_TOKEN, getUserToken());
836 Scheduler.get().scheduleDeferred(createPithos);
840 * Creates an HTML fragment that places an image & caption together, for use
843 * @param imageProto an image prototype for an image
844 * @param caption the group caption
845 * @return the header HTML fragment
847 private String createHeaderHTML(AbstractImagePrototype imageProto, String caption) {
848 String captionHTML = "<table class='caption' cellpadding='0' "
849 + "cellspacing='0'>" + "<tr><td class='lcaption'>" + imageProto.getHTML()
850 + "</td><td id =" + caption + " class='rcaption'><b style='white-space:nowrap'> "
851 + caption + "</b></td></tr></table>";
855 protected void onWindowResized(int height) {
856 // Adjust the split panel to take up the available room in the window.
857 int newHeight = height - splitPanel.getAbsoluteTop() - 153;
861 splitPanel.setHeight("" + newHeight);
862 inner.setHeight("" + newHeight);
865 native boolean isCloudbarReady()/*-{
866 if ($wnd.$("div.cloudbar") && $wnd.$("div.cloudbar").height() > 0)
872 public void onResize(ResizeEvent event) {
873 int height = event.getHeight();
874 onWindowResized(height);
878 * Display an error message.
880 * @param msg the message to display
882 public void displayError(String msg) {
883 messagePanel.displayError(msg);
884 onWindowResized(Window.getClientHeight());
888 * Display a warning message.
890 * @param msg the message to display
892 public void displayWarning(String msg) {
893 messagePanel.displayWarning(msg);
894 onWindowResized(Window.getClientHeight());
898 * Display an informational message.
900 * @param msg the message to display
902 public void displayInformation(String msg) {
903 messagePanel.displayInformation(msg);
904 onWindowResized(Window.getClientHeight());
908 * Retrieve the fileList.
910 * @return the fileList
912 public FileList getFileList() {
917 * Retrieve the topPanel.
919 * @return the topPanel
921 TopPanel getTopPanel() {
926 * Retrieve the clipboard.
928 * @return the clipboard
930 public Clipboard getClipboard() {
934 public StatusPanel getStatusPanel() {
938 public String getUserToken() {
942 public static native void preventIESelection() /*-{
943 $doc.body.onselectstart = function () {
948 public static native void enableIESelection() /*-{
949 if ($doc.body.onselectstart != null)
950 $doc.body.onselectstart = null;
954 * @return the absolute path of the API root URL
956 public String getApiPath() {
957 Configuration conf = (Configuration) GWT.create(Configuration.class);
958 return conf.apiPath();
962 * History support for folder navigation
963 * adds a new browser history entry
967 public void updateHistory(String key) {
968 // Replace any whitespace of the initial string to "+"
969 // String result = key.replaceAll("\\s","+");
970 // Add a new browser history entry.
971 // History.newItem(result);
972 History.newItem(key);
975 public void deleteFolder(final Folder folder, final Command callback) {
976 final PleaseWaitPopup pwp = new PleaseWaitPopup();
978 String path = "/" + folder.getContainer() + "/" + folder.getPrefix() + "?delimiter=/" + "&t=" + System.currentTimeMillis();
979 DeleteRequest deleteFolder = new DeleteRequest(getApiPath(), folder.getOwnerID(), path) {
982 protected void onUnauthorized(Response response) {
988 public void onSuccess(Resource result) {
989 updateFolder(folder.getParent(), true, new Command() {
992 public void execute() {
993 folderTreeSelectionModel.setSelected(folder.getParent(), true);
995 if(callback != null) {
1004 public void onError(Throwable t) {
1007 if(t instanceof RestException) {
1008 if(((RestException) t).getHttpStatusCode() != Response.SC_NOT_FOUND) {
1009 displayError("Unable to delete folder: " + ((RestException) t).getHttpStatusText());
1016 displayError("System error unable to delete folder: " + t.getMessage());
1021 deleteFolder.setHeader(Const.X_AUTH_TOKEN, getUserToken());
1022 Scheduler.get().scheduleDeferred(deleteFolder);
1025 public FolderTreeView getFolderTreeView() {
1026 return folderTreeView;
1029 public void copyFiles(final Iterator<File> iter, final String targetUsername, final String targetUri, final Command callback) {
1030 if(iter.hasNext()) {
1031 File file = iter.next();
1032 String path = targetUri + "/" + file.getName();
1033 PutRequest copyFile = new PutRequest(getApiPath(), targetUsername, path) {
1035 public void onSuccess(Resource result) {
1036 copyFiles(iter, targetUsername, targetUri, callback);
1040 public void onError(Throwable t) {
1043 if(t instanceof RestException) {
1044 displayError("Unable to copy file: " + ((RestException) t).getHttpStatusText());
1047 displayError("System error unable to copy file: " + t.getMessage());
1052 protected void onUnauthorized(Response response) {
1056 copyFile.setHeader(Const.X_AUTH_TOKEN, getUserToken());
1057 copyFile.setHeader("X-Copy-From", URL.encodePathSegment(file.getUri()));
1058 if(!file.getOwnerID().equals(targetUsername)) {
1059 copyFile.setHeader("X-Source-Account", URL.encodePathSegment(file.getOwnerID()));
1061 copyFile.setHeader("Content-Type", file.getContentType());
1062 Scheduler.get().scheduleDeferred(copyFile);
1064 else if(callback != null) {
1069 public void copyFolder(final Folder f, final String targetUsername, final String targetUri, boolean move, final Command callback) {
1070 String path = targetUri + "?delimiter=/";
1071 PutRequest copyFolder = new PutRequest(getApiPath(), targetUsername, path) {
1073 public void onSuccess(Resource result) {
1074 if(callback != null) {
1080 public void onError(Throwable t) {
1083 if(t instanceof RestException) {
1084 displayError("Unable to copy folder: " + ((RestException) t).getHttpStatusText());
1087 displayError("System error copying folder: " + t.getMessage());
1092 protected void onUnauthorized(Response response) {
1096 copyFolder.setHeader(Const.X_AUTH_TOKEN, getUserToken());
1097 copyFolder.setHeader("Accept", "*/*");
1098 copyFolder.setHeader("Content-Length", "0");
1099 copyFolder.setHeader("Content-Type", "application/directory");
1100 if(!f.getOwnerID().equals(targetUsername)) {
1101 copyFolder.setHeader("X-Source-Account", f.getOwnerID());
1104 copyFolder.setHeader("X-Move-From", URL.encodePathSegment(f.getUri()));
1107 copyFolder.setHeader("X-Copy-From", URL.encodePathSegment(f.getUri()));
1109 Scheduler.get().scheduleDeferred(copyFolder);
1112 public void addSelectionModel(@SuppressWarnings("rawtypes") SingleSelectionModel model) {
1113 selectionModels.add(model);
1116 public OtherSharedTreeView getOtherSharedTreeView() {
1117 return otherSharedTreeView;
1120 public void updateTrash(boolean showFiles, Command callback) {
1121 updateFolder(trash, showFiles, callback, true);
1124 public void updateGroupsNode() {
1125 groupTreeView.updateGroupNode(null);
1128 public Group addGroup(String groupname) {
1129 Group newGroup = new Group(groupname);
1130 account.addGroup(newGroup);
1131 groupTreeView.updateGroupNode(null);
1135 public void removeGroup(Group group) {
1136 account.removeGroup(group);
1140 public TreeView getSelectedTree() {
1141 return selectedTree;
1144 public void setSelectedTree(TreeView selected) {
1145 selectedTree = selected;
1148 public Folder getSelection() {
1149 if(selectedTree != null) {
1150 return selectedTree.getSelection();
1155 public void showFolderStatistics(int folderFileCount) {
1156 numOfFiles.setHTML(String.valueOf(folderFileCount));
1159 public GroupTreeView getGroupTreeView() {
1160 return groupTreeView;
1163 public void sessionExpired() {
1164 new SessionExpiredDialog(this).center();
1167 public void updateRootFolder(Command callback) {
1168 updateFolder(account.getPithos(), false, callback, true);
1171 void createMySharedTree() {
1172 mysharedTreeSelectionModel = new SingleSelectionModel<Folder>();
1173 mysharedTreeSelectionModel.addSelectionChangeHandler(new Handler() {
1175 public void onSelectionChange(SelectionChangeEvent event) {
1176 if(mysharedTreeSelectionModel.getSelectedObject() != null) {
1177 deselectOthers(mysharedTreeView, mysharedTreeSelectionModel);
1178 upload.setEnabled(false);
1179 disableUploadArea();
1180 updateSharedFolder(mysharedTreeSelectionModel.getSelectedObject(), true);
1181 showRelevantToolbarButtons();
1184 if(getSelectedTree().equals(mysharedTreeView)) {
1185 setSelectedTree(null);
1187 if(getSelectedTree() == null) {
1188 showRelevantToolbarButtons();
1193 selectionModels.add(mysharedTreeSelectionModel);
1194 mysharedTreeViewModel = new MysharedTreeViewModel(Pithos.this, mysharedTreeSelectionModel);
1195 mysharedTreeViewModel.initialize(new Command() {
1198 public void execute() {
1199 mysharedTreeView = new MysharedTreeView(mysharedTreeViewModel);
1200 trees.insert(mysharedTreeView, 2);
1201 treeViews.add(mysharedTreeView);
1202 createOtherSharedTree();
1207 void createOtherSharedTree() {
1208 otherSharedTreeSelectionModel = new SingleSelectionModel<Folder>();
1209 otherSharedTreeSelectionModel.addSelectionChangeHandler(new Handler() {
1211 public void onSelectionChange(SelectionChangeEvent event) {
1212 if(otherSharedTreeSelectionModel.getSelectedObject() != null) {
1213 deselectOthers(otherSharedTreeView, otherSharedTreeSelectionModel);
1214 applyPermissions(otherSharedTreeSelectionModel.getSelectedObject());
1215 updateOtherSharedFolder(otherSharedTreeSelectionModel.getSelectedObject(), true, null);
1216 showRelevantToolbarButtons();
1219 if(getSelectedTree().equals(otherSharedTreeView)) {
1220 setSelectedTree(null);
1222 if(getSelectedTree() == null) {
1223 showRelevantToolbarButtons();
1228 selectionModels.add(otherSharedTreeSelectionModel);
1229 otherSharedTreeViewModel = new OtherSharedTreeViewModel(Pithos.this, otherSharedTreeSelectionModel);
1230 otherSharedTreeViewModel.initialize(new Command() {
1233 public void execute() {
1234 otherSharedTreeView = new OtherSharedTreeView(otherSharedTreeViewModel);
1235 trees.insert(otherSharedTreeView, 1);
1236 treeViews.add(otherSharedTreeView);
1242 public native void log1(String message)/*-{
1243 $wnd.console.log(message);
1246 public String getErrorData() {
1248 return error.toString();
1253 public void setError(Throwable t) {
1257 public void showRelevantToolbarButtons() {
1258 toolbar.showRelevantButtons();
1261 public FileUploadDialog getFileUploadDialog() {
1262 if(fileUploadDialog == null) {
1263 fileUploadDialog = new FileUploadDialog(this);
1265 return fileUploadDialog;
1268 public void hideUploadIndicator() {
1269 upload.removeStyleName("pithos-uploadButton-loading");
1270 upload.setTitle("");
1273 public void showUploadIndicator() {
1274 upload.addStyleName("pithos-uploadButton-loading");
1275 upload.setTitle("Upload in progress. Click for details.");
1278 public void scheduleFolderHeadCommand(final Folder folder, final Command callback) {
1279 if(folder == null) {
1280 if(callback != null) {
1285 HeadRequest<Folder> headFolder = new HeadRequest<Folder>(Folder.class, getApiPath(), folder.getOwnerID(), folder.getUri(), folder) {
1288 public void onSuccess(Folder _result) {
1289 if(callback != null) {
1295 public void onError(Throwable t) {
1296 if(t instanceof RestException) {
1297 if(((RestException) t).getHttpStatusCode() == Response.SC_NOT_FOUND) {
1298 final String path = folder.getUri();
1299 PutRequest newFolder = new PutRequest(getApiPath(), folder.getOwnerID(), path) {
1301 public void onSuccess(Resource _result) {
1302 scheduleFolderHeadCommand(folder, callback);
1306 public void onError(Throwable _t) {
1309 if(_t instanceof RestException) {
1310 displayError("Unable to create folder: " + ((RestException) _t).getHttpStatusText());
1313 displayError("System error creating folder: " + _t.getMessage());
1318 protected void onUnauthorized(Response response) {
1322 newFolder.setHeader(Const.X_AUTH_TOKEN, getUserToken());
1323 newFolder.setHeader("Content-Type", "application/folder");
1324 newFolder.setHeader("Accept", "*/*");
1325 newFolder.setHeader("Content-Length", "0");
1326 Scheduler.get().scheduleDeferred(newFolder);
1328 else if(((RestException) t).getHttpStatusCode() == Response.SC_FORBIDDEN) {
1332 displayError("Error heading folder: " + ((RestException) t).getHttpStatusText());
1336 displayError("System error heading folder: " + t.getMessage());
1339 GWT.log("Error heading folder", t);
1344 protected void onUnauthorized(Response response) {
1348 headFolder.setHeader(Const.X_AUTH_TOKEN, getUserToken());
1349 Scheduler.get().scheduleDeferred(headFolder);
1353 public void scheduleFileHeadCommand(File f, final Command callback) {
1354 HeadRequest<File> headFile = new HeadRequest<File>(File.class, getApiPath(), f.getOwnerID(), f.getUri(), f) {
1357 public void onSuccess(File _result) {
1358 if(callback != null) {
1364 public void onError(Throwable t) {
1365 GWT.log("Error heading file", t);
1367 if(t instanceof RestException) {
1368 displayError("Error heading file: " + ((RestException) t).getHttpStatusText());
1371 displayError("System error heading file: " + t.getMessage());
1376 protected void onUnauthorized(Response response) {
1380 headFile.setHeader(Const.X_AUTH_TOKEN, getUserToken());
1381 Scheduler.get().scheduleDeferred(headFile);
1384 public boolean isMySharedSelected() {
1385 return getSelectedTree().equals(getMySharedTreeView());
1388 private Folder getUploadFolder() {
1389 if(folderTreeView.equals(getSelectedTree()) || otherSharedTreeView.equals(getSelectedTree())) {
1390 return getSelection();
1395 private void updateUploadFolder() {
1396 updateUploadFolder(null);
1399 private void updateUploadFolder(final JsArrayString urls) {
1400 if(folderTreeView.equals(getSelectedTree()) || otherSharedTreeView.equals(getSelectedTree())) {
1401 Folder f = getSelection();
1402 if(getSelectedTree().equals(getFolderTreeView())) {
1403 updateFolder(f, true, new Command() {
1406 public void execute() {
1409 selectUploadedFiles(urls);
1415 updateOtherSharedFolder(f, true, null);
1420 public native void disableUploadArea() /*-{
1421 var uploader = $wnd.$("#uploader").pluploadQueue();
1422 var dropElm = $wnd.document.getElementById('rightPanel');
1423 $wnd.plupload.removeAllEvents(dropElm, uploader.id);
1426 public native void enableUploadArea() /*-{
1427 var uploader = $wnd.$("#uploader").pluploadQueue();
1428 var dropElm = $wnd.document.getElementById('rightPanel');
1429 $wnd.plupload.removeAllEvents(dropElm, uploader.id);
1430 if (uploader.runtime == 'html5') {
1431 uploader.settings.drop_element = 'rightPanel';
1432 uploader.trigger('PostInit');
1436 public void showUploadAlert(int nOfFiles) {
1437 if(uploadAlert == null) {
1438 uploadAlert = new UploadAlert(this, nOfFiles);
1440 if(!uploadAlert.isShowing()) {
1441 uploadAlert.setPopupPositionAndShow(new PopupPanel.PositionCallback() {
1444 public void setPosition(int offsetWidth, int offsetHeight) {
1445 uploadAlert.setPopupPosition((Window.getClientWidth() - offsetWidth) / 2, statusPanel.getAbsoluteTop() - offsetHeight);
1449 uploadAlert.setNumOfFiles(nOfFiles);
1452 public void hideUploadAlert() {
1453 if(uploadAlert != null && uploadAlert.isShowing()) {
1458 public void selectUploadedFiles(JsArrayString urls) {
1459 List<String> selectedUrls = new ArrayList<String>();
1460 for(int i = 0; i < urls.length(); i++) {
1461 selectedUrls.add(urls.get(i));
1463 fileList.selectByUrl(selectedUrls);
1466 public void emptyContainer(final Folder container) {
1467 String path = "/" + container.getName() + "?delimiter=/";
1468 DeleteRequest delete = new DeleteRequest(getApiPath(), getUserID(), path) {
1471 protected void onUnauthorized(Response response) {
1476 public void onSuccess(Resource result) {
1477 updateFolder(container, true, null, true);
1481 public void onError(Throwable t) {
1482 GWT.log("Error deleting trash", t);
1484 if(t instanceof RestException) {
1485 displayError("Error deleting trash: " + ((RestException) t).getHttpStatusText());
1488 displayError("System error deleting trash: " + t.getMessage());
1492 delete.setHeader(Const.X_AUTH_TOKEN, getUserToken());
1493 Scheduler.get().scheduleDeferred(delete);