Change copyright notice
[pithos-web-client] / src / gr / grnet / pithos / web / client / FilePropertiesDialog.java
index f3c3194..d33cd27 100644 (file)
@@ -1,5 +1,5 @@
 /*\r
- * Copyright 2011 GRNET S.A. All rights reserved.\r
+ * Copyright 2011-2013 GRNET S.A. All rights reserved.\r
  *\r
  * Redistribution and use in source and binary forms, with or\r
  * without modification, are permitted provided that the following\r
  */\r
 package gr.grnet.pithos.web.client;\r
 \r
-import com.google.gwt.core.client.Scheduler;\r
-import com.google.gwt.user.client.Window;\r
-import com.google.gwt.user.client.ui.Anchor;\r
-import com.google.gwt.user.client.ui.Label;\r
 import gr.grnet.pithos.web.client.foldertree.File;\r
-import gr.grnet.pithos.web.client.foldertree.Resource;\r
-import gr.grnet.pithos.web.client.rest.PostCommand;\r
 import gr.grnet.pithos.web.client.rest.PostRequest;\r
 import gr.grnet.pithos.web.client.rest.PutRequest;\r
-import gr.grnet.pithos.web.client.rest.RestException;\r
+\r
+import java.util.Arrays;\r
+import java.util.HashMap;\r
+import java.util.Map;\r
 \r
 import com.google.gwt.core.client.GWT;\r
+import com.google.gwt.core.client.Scheduler;\r
 import com.google.gwt.event.dom.client.ClickEvent;\r
 import com.google.gwt.event.dom.client.ClickHandler;\r
+import com.google.gwt.http.client.Response;\r
+import com.google.gwt.http.client.URL;\r
 import com.google.gwt.i18n.client.DateTimeFormat;\r
-import com.google.gwt.json.client.JSONBoolean;\r
-import com.google.gwt.json.client.JSONObject;\r
-import com.google.gwt.resources.client.ClientBundle;\r
-import com.google.gwt.resources.client.ImageResource;\r
-import com.google.gwt.user.client.DeferredCommand;\r
+import com.google.gwt.user.client.Command;\r
+import com.google.gwt.user.client.ui.Anchor;\r
 import com.google.gwt.user.client.ui.Button;\r
-import com.google.gwt.user.client.ui.CheckBox;\r
-import com.google.gwt.user.client.ui.DecoratedTabPanel;\r
-import com.google.gwt.user.client.ui.DisclosurePanel;\r
 import com.google.gwt.user.client.ui.FlexTable;\r
-import com.google.gwt.user.client.ui.FlowPanel;\r
-import com.google.gwt.user.client.ui.FocusPanel;\r
 import com.google.gwt.user.client.ui.HasHorizontalAlignment;\r
 import com.google.gwt.user.client.ui.HorizontalPanel;\r
+import com.google.gwt.user.client.ui.Label;\r
 import com.google.gwt.user.client.ui.TextBox;\r
 import com.google.gwt.user.client.ui.VerticalPanel;\r
-import gr.grnet.pithos.web.client.tagtree.Tag;\r
-import java.util.Map;\r
 \r
 /**\r
  * The 'File properties' dialog box implementation.\r
@@ -74,31 +65,6 @@ import java.util.Map;
  */\r
 public class FilePropertiesDialog extends AbstractPropertiesDialog {\r
 \r
-       private PermissionsList permList;\r
-\r
-       private CheckBox readForAll;\r
-\r
-       /**\r
-        * An image bundle for this widgets images.\r
-        */\r
-       public interface Images extends ClientBundle,MessagePanel.Images {\r
-\r
-               @Source("gr/grnet/pithos/resources/edit_user.png")\r
-               ImageResource permUser();\r
-\r
-               @Source("gr/grnet/pithos/resources/groupevent.png")\r
-               ImageResource permGroup();\r
-\r
-               @Source("gr/grnet/pithos/resources/editdelete.png")\r
-               ImageResource delete();\r
-\r
-               @Source("gr/grnet/pithos/resources/db_update.png")\r
-               ImageResource restore();\r
-\r
-               @Source("gr/grnet/pithos/resources/folder_inbox.png")\r
-               ImageResource download();\r
-       }\r
-\r
        /**\r
         * The widget that holds the name of the file.\r
         */\r
@@ -106,8 +72,7 @@ public class FilePropertiesDialog extends AbstractPropertiesDialog {
 \r
        final File file;\r
 \r
-    Images images = GWT.create(Images.class);\r
-\r
+    FlexTable metaTable;\r
        /**\r
         * The widget's constructor.\r
         */\r
@@ -115,91 +80,80 @@ public class FilePropertiesDialog extends AbstractPropertiesDialog {
         super(_app);\r
         file = _file;\r
 \r
+               Anchor close = new Anchor("close");\r
+               close.addStyleName("close");\r
+               close.addClickHandler(new ClickHandler() {\r
+                       \r
+                       @Override\r
+                       public void onClick(ClickEvent event) {\r
+                               hide();\r
+                       }\r
+               });\r
                // Set the dialog's caption.\r
                setText("File properties");\r
+               setGlassEnabled(true);\r
+               setStyleName("pithos-DialogBox");\r
 \r
                // Outer contains inner and buttons.\r
                final VerticalPanel outer = new VerticalPanel();\r
-               final FocusPanel focusPanel = new FocusPanel(outer);\r
+               outer.add(close);\r
                // Inner contains generalPanel and permPanel.\r
-               inner = new DecoratedTabPanel();\r
-               inner.setAnimationEnabled(true);\r
-\r
-\r
-        inner.add(createGeneralPanel(), "General");\r
-\r
-        inner.add(createSharingPanel(), "Sharing");\r
+               inner = new VerticalPanel();\r
+               inner.addStyleName("inner");\r
 \r
-        inner.add(createVersionPanel(), "Versions");\r
-\r
-        inner.selectTab(0);\r
+        inner.add(createGeneralPanel());\r
 \r
         outer.add(inner);\r
 \r
-               final HorizontalPanel buttons = new HorizontalPanel();\r
                // Create the 'OK' button, along with a listener that hides the dialog\r
                // when the button is clicked.\r
                final Button ok = new Button("OK", new ClickHandler() {\r
                        @Override\r
                        public void onClick(ClickEvent event) {\r
-                               accept();\r
-                               closeDialog();\r
+                               if (accept())\r
+                                       closeDialog();\r
                        }\r
                });\r
+               ok.addStyleName("button");\r
 \r
-               buttons.add(ok);\r
-               buttons.setCellHorizontalAlignment(ok, HasHorizontalAlignment.ALIGN_CENTER);\r
-               // Create the 'Cancel' button, along with a listener that hides the\r
-               // dialog when the button is clicked.\r
-               final Button cancel = new Button("Cancel", new ClickHandler() {\r
-                       @Override\r
-                       public void onClick(ClickEvent event) {\r
-                               closeDialog();\r
-                       }\r
-               });\r
-               buttons.add(cancel);\r
-               buttons.setCellHorizontalAlignment(cancel, HasHorizontalAlignment.ALIGN_CENTER);\r
-               buttons.setSpacing(8);\r
-               buttons.addStyleName("pithos-TabPanelBottom");\r
+        outer.add(ok);\r
+        outer.setCellHorizontalAlignment(inner, HasHorizontalAlignment.ALIGN_CENTER);\r
 \r
-        outer.add(buttons);\r
-        outer.setCellHorizontalAlignment(buttons, HasHorizontalAlignment.ALIGN_CENTER);\r
-        outer.addStyleName("pithos-TabPanelBottom");\r
-\r
-        focusPanel.setFocus(true);\r
         setWidget(outer);\r
        }\r
 \r
-    private VerticalPanel createGeneralPanel() {\r
+       private VerticalPanel createGeneralPanel() {\r
         final VerticalPanel generalPanel = new VerticalPanel();\r
         final FlexTable generalTable = new FlexTable();\r
         generalTable.setText(0, 0, "Name");\r
         generalTable.setText(1, 0, "Folder");\r
         generalTable.setText(2, 0, "Owner");\r
         generalTable.setText(3, 0, "Last modified");\r
-        generalTable.setText(4, 0, "Tags");\r
 \r
         name.setWidth("100%");\r
         name.setText(file.getName());\r
         generalTable.setWidget(0, 1, name);\r
-        if(file.getParent() != null)\r
+        if(file.getParent() != null) {\r
             generalTable.setText(1, 1, file.getParent().getName());\r
-        else\r
+        }\r
+        else {\r
             generalTable.setText(1, 1, "-");\r
-        generalTable.setText(2, 1, file.getOwner());\r
+        }\r
+\r
+        final String ownerID = file.getOwnerID();\r
+        final String displayName = app.getDisplayNameForUserID(ownerID);\r
+        final String ownerDisplayName;\r
+        if(displayName == null) {\r
+            // FIXME: Get the actual display name and do not use the id\r
+            ownerDisplayName = ownerID;\r
+        }\r
+        else {\r
+            ownerDisplayName = displayName;\r
+        }\r
+        generalTable.setText(2, 1, ownerDisplayName);\r
 \r
         final DateTimeFormat formatter = DateTimeFormat.getFormat("d/M/yyyy h:mm a");\r
-        generalTable.setText(3, 1, formatter.format(file.getLastModified()));\r
-\r
-               StringBuffer tagsBuffer = new StringBuffer();\r
-        for (String t : file.getTags())\r
-                       tagsBuffer.append(t).append(", ");\r
-               if (tagsBuffer.length() > 1)\r
-                       tagsBuffer.delete(tagsBuffer.length() - 2, tagsBuffer.length() - 1);\r
-               initialTagText = tagsBuffer.toString();\r
-               tags.setWidth("100%");\r
-               tags.setText(initialTagText);\r
-               generalTable.setWidget(4, 1, tags);\r
+        generalTable.setText(3, 1, file.getLastModified() != null ? formatter.format(file.getLastModified()) : "");\r
 \r
         generalTable.getFlexCellFormatter().setStyleName(0, 0, "props-labels");\r
         generalTable.getFlexCellFormatter().setStyleName(1, 0, "props-labels");\r
@@ -210,276 +164,220 @@ public class FilePropertiesDialog extends AbstractPropertiesDialog {
         generalTable.getFlexCellFormatter().setStyleName(1, 1, "props-values");\r
         generalTable.getFlexCellFormatter().setStyleName(2, 1, "props-values");\r
         generalTable.getFlexCellFormatter().setStyleName(3, 1, "props-values");\r
-        generalTable.getFlexCellFormatter().setStyleName(4, 1, "props-values");\r
         generalTable.setCellSpacing(4);\r
 \r
         generalPanel.add(generalTable);\r
 \r
-        DisclosurePanel allTags = new DisclosurePanel("All tags");\r
-        allTagsContent = new FlowPanel();\r
-        allTagsContent.setWidth("100%");\r
-        for (Tag t : app.getAllTags()) {\r
-            final Anchor tagAnchor = new Anchor(t.getName(), false);\r
-            tagAnchor.addStyleName("pithos-tag");\r
-            allTagsContent.add(tagAnchor);\r
-            Label separator = new Label(", ");\r
-            separator.addStyleName("pithos-tag");\r
-            allTagsContent.add(separator);\r
-            tagAnchor.addClickHandler(new ClickHandler() {\r
+        HorizontalPanel metaTitlePanel = new HorizontalPanel();\r
+        metaTitlePanel.setSpacing(5);\r
+        Label meta = new Label("Meta data");\r
+        meta.addStyleName("pithos-metaTitle");\r
+        metaTitlePanel.add(meta);\r
+        \r
+               Anchor plus = new Anchor("add");\r
+               plus.addStyleName(Pithos.resources.pithosCss().commandAnchor());\r
+               metaTitlePanel.add(plus);\r
+               \r
+               generalPanel.add(metaTitlePanel);\r
+               \r
+               metaTable = new FlexTable();\r
+               metaTable.setCellSpacing(0);\r
+               metaTable.setHTML(0, 0, "Name");\r
+               metaTable.getFlexCellFormatter().setStyleName(0, 0, "props-labels");\r
+               metaTable.setText(0, 1, "Value");\r
+               metaTable.getFlexCellFormatter().setStyleName(0, 1, "props-labels");\r
+               int rows = 1;\r
+               for (String metaKey : file.getMeta().keySet()) {\r
+                       addFormLine(metaTable, rows++, metaKey, file.getMeta().get(metaKey));\r
+               }\r
+               if (rows == 1) //If no meta add an empty line\r
+                       addFormLine(metaTable, rows++, "", "");\r
+               \r
+               plus.addClickHandler(new ClickHandler() {\r
+                       \r
+                       @Override\r
+                       public void onClick(ClickEvent event) {\r
+                               addFormLine(metaTable, metaTable.getRowCount(), "", "");\r
+                       }\r
+               });\r
 \r
-                @Override\r
-                public void onClick(ClickEvent event) {\r
-                    String existing = tags.getText().trim();\r
-                    if (MULTIPLE_VALUES_TEXT.equals(existing))\r
-                        existing = "";\r
-                    String newTag = tagAnchor.getText().trim();\r
-                    // insert the new tag only if it is not in the list\r
-                    // already\r
-                    if (existing.indexOf(newTag) == -1)\r
-                        tags.setText(existing + (existing.length() > 0 ? ", " : "") + newTag);\r
-                }\r
-            });\r
-        }\r
-        allTags.setContent(allTagsContent);\r
-        generalPanel.add(allTags);\r
+               generalPanel.add(metaTable);\r
         generalPanel.setSpacing(4);\r
         return generalPanel;\r
     }\r
 \r
-    private VerticalPanel createSharingPanel() {\r
-        VerticalPanel permPanel = new VerticalPanel();\r
-\r
-        permList = new PermissionsList(images, file.getPermissions(), file.getOwner(), file.getInheritedPermissionsFrom() != null);\r
-        permPanel.add(permList);\r
-\r
-        if (file.getInheritedPermissionsFrom() == null) {\r
-            HorizontalPanel permButtons = new HorizontalPanel();\r
-            Button add = new Button("Add Group", new ClickHandler() {\r
-                @Override\r
-                public void onClick(ClickEvent event) {\r
-                    PermissionsAddDialog dlg = new PermissionsAddDialog(app, app.getAccount().getGroups(), permList, false);\r
-                    dlg.center();\r
-                    permList.updatePermissionTable();\r
-                }\r
-            });\r
-            permButtons.add(add);\r
-            permButtons.setCellHorizontalAlignment(add, HasHorizontalAlignment.ALIGN_CENTER);\r
-\r
-            final Button addUser = new Button("Add User", new ClickHandler() {\r
-                @Override\r
-                public void onClick(ClickEvent event) {\r
-                    PermissionsAddDialog dlg = new PermissionsAddDialog(app, app.getAccount().getGroups(), permList, true);\r
-                    dlg.center();\r
-                    permList.updatePermissionTable();\r
-                }\r
-            });\r
-            permButtons.add(addUser);\r
-            permButtons.setCellHorizontalAlignment(addUser, HasHorizontalAlignment.ALIGN_CENTER);\r
-\r
-            permButtons.setSpacing(8);\r
-            permButtons.addStyleName("pithos-TabPanelBottom");\r
-            permPanel.add(permButtons);\r
-        }\r
-\r
-        final Label readForAllNote = new Label("When this option is enabled, the file will be readable" +\r
-                    " by everyone. By checking this option, you are certifying that you have the right to " +\r
-                    "distribute this file and that it does not violate the Terms of Use.", true);\r
-        readForAllNote.setVisible(false);\r
-        readForAllNote.setStylePrimaryName("pithos-readForAllNote");\r
-\r
-        readForAll = new CheckBox();\r
-        readForAll.setValue(file.isPublished());\r
-        readForAll.addClickHandler(new ClickHandler() {\r
-            @Override\r
-            public void onClick(ClickEvent event) {\r
-                readForAllNote.setVisible(readForAll.getValue());\r
-            }\r
-        });\r
-\r
-        // Only show the read for all permission if the user is the owner.\r
-        if (file.getOwner().equals(app.getUsername())) {\r
-            final HorizontalPanel permForAll = new HorizontalPanel();\r
-            permForAll.add(new Label("Public"));\r
-            permForAll.add(readForAll);\r
-            permForAll.setSpacing(8);\r
-            permForAll.addStyleName("pithos-TabPanelBottom");\r
-            permForAll.add(readForAllNote);\r
-            permPanel.add(permForAll);\r
-        }\r
-\r
-        if (file.isPublished()) {\r
-            final HorizontalPanel pathPanel = new HorizontalPanel();\r
-            pathPanel.setWidth("100%");\r
-            pathPanel.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_LEFT);\r
-            pathPanel.add(new Label("Link"));\r
-            pathPanel.setSpacing(8);\r
-            pathPanel.addStyleName("pithos-TabPanelBottom");\r
-\r
-            TextBox path = new TextBox();\r
-            path.setWidth("100%");\r
-            path.addClickHandler(new ClickHandler() {\r
-                @Override\r
-                public void onClick(ClickEvent event) {\r
-                    Pithos.enableIESelection();\r
-                    ((TextBox) event.getSource()).selectAll();\r
-                    Pithos.preventIESelection();\r
-                }\r
-            });\r
-            path.setText(Window.Location.getHost() + file.getPublicUri());\r
-            path.setTitle("Use this link for sharing the file via e-mail, IM, etc. (crtl-C/cmd-C to copy to system clipboard)");\r
-            path.setWidth("100%");\r
-            path.setReadOnly(true);\r
-            pathPanel.add(path);\r
-            permPanel.add(pathPanel);\r
-        }\r
-\r
-        return permPanel;\r
-    }\r
-\r
-    private VerticalPanel createVersionPanel() {\r
-        VerticalPanel versionPanel = new VerticalPanel();\r
-\r
-//        VersionsList verList = new VersionsList(this, images, bodies);\r
-//        versionPanel.add(verList);\r
-//\r
-//        HorizontalPanel vPanel = new HorizontalPanel();\r
-//\r
-//             vPanel.setSpacing(8);\r
-//             vPanel.addStyleName("pithos-TabPanelBottom");\r
-//             vPanel.add(new Label("Versioned"));\r
-//\r
-//             versioned.setValue(file.isVersioned());\r
-//             vPanel.add(versioned);\r
-//             versionPanel.add(vPanel);\r
-//\r
-//        HorizontalPanel vPanel2 = new HorizontalPanel();\r
-//             vPanel2.setSpacing(8);\r
-//             vPanel2.addStyleName("pithos-TabPanelBottom");\r
-//\r
-//        HTML removeAllVersion = new HTML("<span>Remove all previous versions?</span>");\r
-//        vPanel2.add(removeAllVersion);\r
-//\r
-//             Button removeVersionsButton = new Button(AbstractImagePrototype.create(images.delete()).getHTML(), new ClickHandler() {\r
-//                     @Override\r
-//                     public void onClick(ClickEvent event) {\r
-//                             ConfirmationDialog confirm = new ConfirmationDialog("Really " +\r
-//                                             "remove all previous versions?", "Remove") {\r
-//\r
-//                                     @Override\r
-//                                     public void cancel() {\r
-//                                     }\r
-//\r
-//                                     @Override\r
-//                                     public void confirm() {\r
-//                                             FilePropertiesDialog.this.closeDialog();\r
-//                                             removeAllOldVersions();\r
-//                                     }\r
-//\r
-//                             };\r
-//                             confirm.center();\r
-//                     }\r
-//\r
-//             });\r
-//             vPanel2.add(removeVersionsButton);\r
-//        if(!file.isVersioned())\r
-//            vPanel2.setVisible(false);\r
-//\r
-//        versionPanel.add(vPanel2);\r
-\r
-        return versionPanel;\r
-    }\r
+       void addFormLine(final FlexTable table, int row, String _name, String _value) {\r
+               TextBox nameBox = new TextBox();\r
+               nameBox.setText(_name);\r
+               nameBox.addStyleName("pithos-metaName");\r
+               table.setWidget(row, 0, nameBox);\r
+               table.getFlexCellFormatter().setStyleName(1, 0, "props-values");\r
+\r
+               TextBox valueBox = new TextBox();\r
+               valueBox.setText(_value);\r
+               valueBox.addStyleName("pithos-metaValue");\r
+               table.setWidget(row, 1, valueBox);\r
+               table.getFlexCellFormatter().setStyleName(1, 1, "props-values");\r
+               \r
+               Anchor delete = new Anchor("remove");\r
+               delete.addStyleName(Pithos.resources.pithosCss().commandAnchor());\r
+               delete.addClickHandler(new ClickHandler() {\r
+                       \r
+                       @Override\r
+                       public void onClick(ClickEvent event) {\r
+                               int rowIndex = table.getCellForEvent(event).getRowIndex();\r
+                               table.removeRow(rowIndex);\r
+                       }\r
+               });\r
+               table.setWidget(row, 2, delete);\r
+       }\r
 \r
        /**\r
         * Accepts any change and updates the file\r
         *\r
         */\r
        @Override\r
-       protected void accept() {\r
+       protected boolean accept() {\r
                String newFilename = null;\r
 \r
-               final Map<String, Boolean[]> perms = (permList.hasChanges() ? permList.getPermissions() : null);\r
                if (!name.getText().trim().equals(file.getName())) {\r
                        newFilename = name.getText().trim();\r
+                       if (newFilename.length() == 0)\r
+                               newFilename = null;\r
                }\r
-\r
-               //only update the read for all perm if the user is the owner\r
-        Boolean published = null;\r
-               if (readForAll.getValue() != file.isPublished())\r
-                       if (file.getOwner().equals(app.getUsername()))\r
-                published = readForAll.getValue();\r
-        final Boolean finalPublished = published;\r
-\r
-        String[] tagset = null;\r
-               if (!tags.getText().equals(initialTagText))\r
-                       tagset = tags.getText().split(",");\r
-        final String[] newTags = tagset;\r
+               \r
+\r
+        final Map<String, String> newMeta = new HashMap<String, String>();\r
+        for (int row = 1; row < metaTable.getRowCount(); row++) {\r
+               String key = ((TextBox) metaTable.getWidget(row, 0)).getText().trim();\r
+               String value = ((TextBox) metaTable.getWidget(row, 1)).getText().trim();\r
+               if (key.length() > 0 && value.length() > 0)\r
+                       newMeta.put(key, value);\r
+               else if ((key.length() > 0 && value.length() == 0) || (key.length() == 0 && value.length() > 0)) {\r
+                       app.displayError("You have empty keys or values");\r
+                       return false;\r
+               }\r
+        }\r
 \r
         if (newFilename != null) {\r
             final String path = file.getParent().getUri() + "/" + newFilename;\r
-            PutRequest updateFile = new PutRequest(app.getApiPath(), app.getUsername(), path) {\r
+            PutRequest updateFile = new PutRequest(app.getApiPath(), app.getUserID(), path) {\r
                 @Override\r
                 public void onSuccess(Resource result) {\r
-                    updateMetaData(app.getApiPath(), app.getUsername(), path + "?update=", newTags, finalPublished, perms);\r
+                    updateMetaData(app.getApiPath(), file.getOwnerID(), path, newMeta);\r
                 }\r
 \r
                 @Override\r
                 public void onError(Throwable t) {\r
                     GWT.log("", t);\r
+                                       app.setError(t);\r
                     app.displayError("System error modifying file:" + t.getMessage());\r
                 }\r
+\r
+                               @Override\r
+                               protected void onUnauthorized(Response response) {\r
+                                       app.sessionExpired();\r
+                               }\r
             };\r
-            updateFile.setHeader("X-Auth-Token", app.getToken());\r
-            updateFile.setHeader("X-Move-From", file.getUri());\r
+            updateFile.setHeader("X-Auth-Token", app.getUserToken());\r
+            updateFile.setHeader("X-Move-From", URL.encodePathSegment(file.getUri()));\r
             updateFile.setHeader("Content-Type", file.getContentType());\r
+            for (String key : file.getMeta().keySet())\r
+                updateFile.setHeader("X-Object-Meta-" + URL.encodePathSegment(key.trim()), URL.encodePathSegment(newMeta.get(key)));\r
+            if (file.isPublished())\r
+                updateFile.setHeader("X-Object-Public", "true");\r
+            String readPermHeader = "read=";\r
+            String writePermHeader = "write=";\r
+            for (String u : file.getPermissions().keySet()) {\r
+                Boolean[] p = file.getPermissions().get(u);\r
+                if (p[0] != null && p[0])\r
+                    readPermHeader += u + ",";\r
+                if (p[1] != null && p[1])\r
+                    writePermHeader += u + ",";\r
+            }\r
+            if (readPermHeader.endsWith("="))\r
+                readPermHeader = "";\r
+            else if (readPermHeader.endsWith(","))\r
+                readPermHeader = readPermHeader.substring(0, readPermHeader.length() - 1);\r
+            if (writePermHeader.endsWith("="))\r
+                writePermHeader = "";\r
+            else if (writePermHeader.endsWith(","))\r
+                writePermHeader = writePermHeader.substring(0, writePermHeader.length() - 1);\r
+            String permHeader = readPermHeader +  ((readPermHeader.length()  > 0 && writePermHeader.length() > 0) ?  ";" : "") + writePermHeader;\r
+            if (permHeader.length() == 0)\r
+                permHeader="~";\r
+            else\r
+               permHeader = URL.encodePathSegment(permHeader);\r
+            updateFile.setHeader("X-Object-Sharing", permHeader);\r
+\r
             Scheduler.get().scheduleDeferred(updateFile);\r
         }\r
         else\r
-            updateMetaData(app.getApiPath(), app.getUsername(), file.getUri() + "?update=", newTags, finalPublished, perms);\r
+            updateMetaData(app.getApiPath(), app.getUserID(), file.getUri(), newMeta);\r
+        return true;\r
        }\r
 \r
-    private void updateMetaData(String api, String owner, String path, String[] newTags, Boolean published, Map<String, Boolean[]> newPermissions) {\r
-        if (newTags != null || published != null || newPermissions != null) {\r
-            PostRequest updateFile = new PostRequest(api, owner, path) {\r
+       protected void updateMetaData(final String api, final String owner, final String path, Map<String, String> newMeta) {\r
+        if (newMeta != null) {\r
+            PostRequest updateFile = new PostRequest(api, owner, path + "?update=") {\r
                 @Override\r
                 public void onSuccess(Resource result) {\r
-                    app.updateFolder(file.getParent());\r
+                       if (!app.isMySharedSelected())\r
+                           app.updateFolder(file.getParent(), true, new Command() {\r
+                                                       \r
+                                                       @Override\r
+                                                       public void execute() {\r
+                                                               app.getFileList().selectByUrl(Arrays.asList(api + owner + path));\r
+                                                               app.updateMySharedRoot();\r
+                                                       }\r
+                                               }, true);\r
+                       else {\r
+                               app.updateSharedFolder(file.getParent(), true, new Command() {\r
+                                       \r
+                                                       @Override\r
+                                                       public void execute() {\r
+                                                               app.getFileList().selectByUrl(Arrays.asList(api + owner + path));\r
+                                                       }\r
+                               });\r
+                       }\r
                 }\r
 \r
                 @Override\r
                 public void onError(Throwable t) {\r
                     GWT.log("", t);\r
+                                       app.setError(t);\r
                     app.displayError("System error modifying file:" + t.getMessage());\r
                 }\r
+\r
+                               @Override\r
+                               protected void onUnauthorized(Response response) {\r
+                                       app.sessionExpired();\r
+                               }\r
             };\r
-            updateFile.setHeader("X-Auth-Token", app.getToken());\r
-            if (newTags != null)\r
-                for (String t : newTags)\r
-                    updateFile.setHeader("X-Object-Meta-" + t.trim(), "true");\r
-            if (published != null)\r
-                updateFile.setHeader("X-Object-Public", published.toString());\r
-            if (newPermissions != null) {\r
-                String readPermHeader = "read=" + app.getUsername() + ",";\r
-                String writePermHeader = "write=" + app.getUsername() + ",";\r
-                for (String u : newPermissions.keySet()) {\r
-                    Boolean[] p = newPermissions.get(u);\r
-                    if (p[0] != null && p[0])\r
-                        readPermHeader += u + ",";\r
-                    if (p[1] != null && p[1])\r
-                        writePermHeader += u + ",";\r
-                }\r
-                if (readPermHeader.endsWith(","))\r
-                    readPermHeader = readPermHeader.substring(0, readPermHeader.length() - 1);\r
-                if (writePermHeader.endsWith(","))\r
-                    writePermHeader = writePermHeader.substring(0, writePermHeader.length() - 1);\r
-                String permHeader = readPermHeader +  ";" + writePermHeader;\r
-                updateFile.setHeader("X-Object-Sharing", permHeader);\r
+            updateFile.setHeader("X-Auth-Token", app.getUserToken());\r
+            \r
+            for (String t : file.getMeta().keySet()) {\r
+                       updateFile.setHeader("X-Object-Meta-" + URL.encodePathSegment(t.trim()), "~");\r
             }\r
+            \r
+            for (String key : newMeta.keySet())\r
+                updateFile.setHeader("X-Object-Meta-" + URL.encodePathSegment(key.trim()), URL.encodePathSegment(newMeta.get(key)));\r
+            \r
             Scheduler.get().scheduleDeferred(updateFile);\r
         }\r
-        else\r
-            app.updateFolder(file.getParent());\r
+        else if (!app.isMySharedSelected())\r
+            app.updateFolder(file.getParent(), true, new Command() {\r
+                               \r
+                               @Override\r
+                               public void execute() {\r
+                                       app.getFileList().selectByUrl(Arrays.asList(api + owner + path));\r
+                                       if (file.isSharedOrPublished())\r
+                                               app.updateMySharedRoot();\r
+                               }\r
+                       }, true);\r
+        else {\r
+                       app.getFileList().selectByUrl(Arrays.asList(api + owner + path));\r
+               app.updateSharedFolder(file.getParent(), true);\r
+        }\r
     }\r
-\r
-       private void removeAllOldVersions() {\r
-       }\r
 }\r