Permissions are requested just before the permissions dialog is displayed

[pithos-web-client] / src / gr / grnet / pithos / web / client / commands / PropertiesCommand.java

diff --git a/src/gr/grnet/pithos/web/client/commands/PropertiesCommand.java b/src/gr/grnet/pithos/web/client/commands/PropertiesCommand.java
index 4cf6938..d331ed5 100644 (file)
--- a/src/gr/grnet/pithos/web/client/commands/PropertiesCommand.java
+++ b/src/gr/grnet/pithos/web/client/commands/PropertiesCommand.java
@@ -45,6 +45,7 @@ import gr.grnet.pithos.web.client.foldertree.File;
 import gr.grnet.pithos.web.client.foldertree.Folder;
 import gr.grnet.pithos.web.client.foldertree.Resource;
 import gr.grnet.pithos.web.client.rest.HeadRequest;
+import gr.grnet.pithos.web.client.rest.PutRequest;
 import gr.grnet.pithos.web.client.rest.RestException;
 
 import java.util.List;
@@ -91,15 +92,15 @@ public class PropertiesCommand implements Command {
                    containerPanel.hide();
 
         if (resource instanceof Folder) {
-            Folder folder = (Folder) resource;
+            final Folder folder = (Folder) resource;
             switch (tabToShow) {
                                case PROPERTIES:
                                        FolderPropertiesDialog dlg = new FolderPropertiesDialog(app, false, folder);
                                        dlg.center();
                                        break;
                                case PERMISSIONS:
-                                       FolderPermissionsDialog dlg1 = new FolderPermissionsDialog(app, folder);
-                                       dlg1.center();
+                                       final FolderPermissionsDialog dlg1 = new FolderPermissionsDialog(app, folder);
+                                       scheduleFolderHeadCommand(folder, dlg1);
                                        break;
                                default:
                                        break;
@@ -113,38 +114,16 @@ public class PropertiesCommand implements Command {
                 dlg.center();
             }
             else {
+                               File f = files.get(0);
+                               PopupPanel dlg = null;
                switch (tabToShow) {
                                        case PROPERTIES:
-                                               File f = files.get(0);
-                               final FilePropertiesDialog dlg = new FilePropertiesDialog(app, f);
-                               HeadRequest<File> headFile = new HeadRequest<File>(File.class, app.getApiPath(), f.getOwner(), f.getUri(), f) {
-
-                                       @Override
-                                       public void onSuccess(File _result) {
-                                               dlg.center();
-                                       }
-
-                                                       @Override
-                                                       public void onError(Throwable t) {
-                                           GWT.log("Error heading file", t);
-                                                               app.setError(t);
-                                           if (t instanceof RestException)
-                                               app.displayError("Error heading file: " + ((RestException) t).getHttpStatusText());
-                                           else
-                                               app.displayError("System error heading folder: " + t.getMessage());
-                                                       }
-
-                                                       @Override
-                                                       protected void onUnauthorized(Response response) {
-                                                               app.sessionExpired();
-                                                       }
-                                               };
-                                               headFile.setHeader("X-Auth-Token", app.getToken());
-                                               Scheduler.get().scheduleDeferred(headFile);
+                               dlg = new FilePropertiesDialog(app, f);
+                               scheduleFileHeadCommand(f, dlg);
                                                break;
                                        case PERMISSIONS:
-                               FilePermissionsDialog dlg1 = new FilePermissionsDialog(app, files.get(0));
-                               dlg1.center();
+                               dlg = new FilePermissionsDialog(app, f);
+                               scheduleFileHeadCommand(f, dlg);
                                                break;
                                        case VERSIONS:
                                FileVersionsDialog dlg2 = new FileVersionsDialog(app, files.get(0));
@@ -156,4 +135,91 @@ public class PropertiesCommand implements Command {
             }
         }
        }
+
+       private void scheduleFileHeadCommand(File f, final PopupPanel dlg) {
+               HeadRequest<File> headFile = new HeadRequest<File>(File.class, app.getApiPath(), f.getOwner(), f.getUri(), f) {
+
+                       @Override
+                       public void onSuccess(File _result) {
+                               dlg.center();
+                       }
+
+                       @Override
+                       public void onError(Throwable t) {
+                       GWT.log("Error heading file", t);
+                               app.setError(t);
+                       if (t instanceof RestException)
+                           app.displayError("Error heading file: " + ((RestException) t).getHttpStatusText());
+                       else
+                           app.displayError("System error heading file: " + t.getMessage());
+                       }
+
+                       @Override
+                       protected void onUnauthorized(Response response) {
+                               app.sessionExpired();
+                       }
+               };
+               headFile.setHeader("X-Auth-Token", app.getToken());
+               Scheduler.get().scheduleDeferred(headFile);
+       }
+       
+       void scheduleFolderHeadCommand(final Folder folder, final FolderPermissionsDialog dlg) {
+               HeadRequest<Folder> headFolder = new HeadRequest<Folder>(Folder.class, app.getApiPath(), folder.getOwner(), folder.getUri(), folder) {
+
+                       @Override
+                       public void onSuccess(Folder _result) {
+                               dlg.center();
+                       }
+
+                       @Override
+                       public void onError(Throwable t) {
+                       if (t instanceof RestException) {
+                               if (((RestException) t).getHttpStatusCode() == Response.SC_NOT_FOUND) {
+                        final String path = folder.getUri();
+                        PutRequest newFolder = new PutRequest(app.getApiPath(), folder.getOwner(), path) {
+                            @Override
+                            public void onSuccess(Resource _result) {
+                               scheduleFolderHeadCommand(folder, dlg);
+                            }
+
+                            @Override
+                            public void onError(Throwable _t) {
+                                GWT.log("", _t);
+                                                       app.setError(_t);
+                                if(_t instanceof RestException){
+                                    app.displayError("Unable to create folder: " + ((RestException) _t).getHttpStatusText());
+                                }
+                                else
+                                    app.displayError("System error creating folder: " + _t.getMessage());
+                            }
+
+                                       @Override
+                                       protected void onUnauthorized(Response response) {
+                                               app.sessionExpired();
+                                       }
+                        };
+                        newFolder.setHeader("X-Auth-Token", app.getToken());
+                        newFolder.setHeader("Content-Type", "application/folder");
+                        newFolder.setHeader("Accept", "*/*");
+                        newFolder.setHeader("Content-Length", "0");
+                        Scheduler.get().scheduleDeferred(newFolder);
+                               }
+                               else
+                                       app.displayError("Error heading folder: " + ((RestException) t).getHttpStatusText());
+                       }
+                       else
+                           app.displayError("System error heading folder: " + t.getMessage());
+
+                       GWT.log("Error heading folder", t);
+                               app.setError(t);
+                       }
+
+                       @Override
+                       protected void onUnauthorized(Response response) {
+                               app.sessionExpired();
+                       }
+               };
+               headFolder.setHeader("X-Auth-Token", app.getToken());
+               Scheduler.get().scheduleDeferred(headFolder);
+       }
 }