Updated copyright
[pithos-web-client] / src / gr / grnet / pithos / web / client / commands / ToTrashCommand.java
index e3261f0..8d7ed28 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 GRNET S.A. All rights reserved.
+ * Copyright 2011-2012 GRNET S.A. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or
  * without modification, are permitted provided that the following
  */
 package gr.grnet.pithos.web.client.commands;
 
-import gr.grnet.pithos.web.client.GSS;
-import gr.grnet.pithos.web.client.rest.MultiplePostCommand;
-import gr.grnet.pithos.web.client.rest.PostCommand;
+import gr.grnet.pithos.web.client.Pithos;
+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.DeleteRequest;
+import gr.grnet.pithos.web.client.rest.GetRequest;
+import gr.grnet.pithos.web.client.rest.PutRequest;
 import gr.grnet.pithos.web.client.rest.RestException;
-import gr.grnet.pithos.web.client.rest.resource.FileResource;
-import gr.grnet.pithos.web.client.rest.resource.FolderResource;
-import gr.grnet.pithos.web.client.rest.resource.RestResourceWrapper;
 
-import java.util.ArrayList;
+import java.util.Iterator;
 import java.util.List;
 
-
 import com.google.gwt.core.client.GWT;
+import com.google.gwt.core.client.Scheduler;
+import com.google.gwt.http.client.Response;
+import com.google.gwt.http.client.URL;
 import com.google.gwt.user.client.Command;
-import com.google.gwt.user.client.DeferredCommand;
 import com.google.gwt.user.client.ui.PopupPanel;
 
 /**
@@ -59,116 +61,200 @@ import com.google.gwt.user.client.ui.PopupPanel;
  */
 public class ToTrashCommand implements Command{
        private PopupPanel containerPanel;
+       protected Pithos app;
+       protected Object resource;
 
-       public ToTrashCommand(PopupPanel _containerPanel){
+       public ToTrashCommand(Pithos _app, PopupPanel _containerPanel, Object _resource){
                containerPanel = _containerPanel;
+        app = _app;
+        resource = _resource;
        }
 
        @Override
        public void execute() {
-               containerPanel.hide();
-               Object selection = GSS.get().getCurrentSelection();
-               if (selection == null)
-                       return;
-               GWT.log("selection: " + selection.toString(), null);
-               if (selection instanceof RestResourceWrapper) {
-                       FolderResource fdto = ((RestResourceWrapper) selection).getResource();
-                       PostCommand tot = new PostCommand(fdto.getUri()+"?trash=","",200){
-
+        if (containerPanel != null)
+               containerPanel.hide();
+        if (resource instanceof List) {
+            @SuppressWarnings("unchecked")
+                       Iterator<File> iter = ((List<File>) resource).iterator();
+            trashFiles(iter, new Command() {
+                @SuppressWarnings("unchecked")
                                @Override
-                               public void onComplete() {
-                                       //TODO:CELLTREE
-                                       /*
-                                       TreeItem folder = GSS.get().getFolders().getCurrent();
-                                       if(folder.getParentItem() != null){
-                                               GSS.get().getFolders().select(folder.getParentItem());
-                                               GSS.get().getFolders().updateFolder((DnDTreeItem) folder.getParentItem());
-                                       }
-                                       GSS.get().getFolders().update(GSS.get().getFolders().getTrashItem());
-                                       */
-                                       FolderResource fres = ((RestResourceWrapper) GSS.get().getTreeView().getSelection()).getResource();
-                                       GSS.get().getTreeView().updateNodeChildrenForRemove(fres.getParentURI());
-                                       GSS.get().getTreeView().clearSelection();
-                                       //GSS.get().getTreeView().updateNode(GSS.get().getTreeView().getTrash());
-                                       GSS.get().getTreeView().updateTrashNode();
-                                       GSS.get().showFileList(true);
-                               }
+                public void execute() {
+                    app.updateFolder(((List<File>) resource).get(0).getParent(), true, new Command() {
+                                               
+                                               @Override
+                                               public void execute() {
+                                                       app.updateTrash(false, null);
+                                               }
+                                       });
+                }
+            });
+        }
+        else if (resource instanceof Folder) {
+            final Folder toBeTrashed = (Folder) resource;
+            trashFolder(toBeTrashed, new Command() {
+                @Override
+                public void execute() {
+                    app.updateFolder(toBeTrashed.getParent(), true, new Command() {
+                                               
+                                               @Override
+                                               public void execute() {
+                                                       app.updateTrash(false, null);
+                                               }
+                                       });
+                }
+            });
 
-                               @Override
-                               public void onError(Throwable t) {
-                                       GWT.log("", t);
-                                       if(t instanceof RestException){
-                                               int statusCode = ((RestException)t).getHttpStatusCode();
-                                               if(statusCode == 405)
-                                                       GSS.get().displayError("You don't have the necessary permissions");
-                                               else if(statusCode == 404)
-                                                       GSS.get().displayError("Folder does not exist");
-                                               else
-                                                       GSS.get().displayError("Unable to trash folder:"+((RestException)t).getHttpStatusText());
+        }
+       }
+
+    private void trashFolder(final Folder f, final Command callback) {
+        String path = "/" + Pithos.TRASH_CONTAINER + "/" + f.getPrefix();
+        PutRequest createFolder = new PutRequest(app.getApiPath(), app.getUsername(), path) {
+            @Override
+            public void onSuccess(Resource result) {
+               GetRequest<Folder> getFolder = new GetRequest<Folder>(Folder.class, app.getApiPath(), f.getOwner(), "/" + f.getContainer() + "?format=json&delimiter=/&prefix=" + URL.encodeQueryString(f.getPrefix()), f) {
+
+                                       @Override
+                                       public void onSuccess(final Folder _f) {
+                                           Iterator<File> iter = _f.getFiles().iterator();
+                                           trashFiles(iter, new Command() {
+                                               @Override
+                                               public void execute() {
+                                                   Iterator<Folder> iterf = _f.getSubfolders().iterator();
+                                                   trashSubfolders(iterf, new Command() {
+                                                                       
+                                                                       @Override
+                                                                       public void execute() {
+                                                                               DeleteRequest deleteFolder = new DeleteRequest(app.getApiPath(), _f.getOwner(), URL.encode(_f.getUri())) {
+                                                                                       
+                                                                                       @Override
+                                                                                       public void onSuccess(Resource _result) {
+                                                                                               if (callback != null)
+                                                                                                       callback.execute();
+                                                                                       }
+                                                                                       
+                                                                                       @Override
+                                                                                       public void onError(Throwable t) {
+                                                                           GWT.log("", t);
+                                                                                               app.setError(t);
+                                                                           if (t instanceof RestException) {
+                                                                               if (((RestException) t).getHttpStatusCode() == Response.SC_NOT_FOUND)
+                                                                                       onSuccess(null);
+                                                                               else
+                                                                                       app.displayError("Unable to delete folder: " + ((RestException) t).getHttpStatusText());
+                                                                           }
+                                                                           else
+                                                                               app.displayError("System error unable to delete folder: "+t.getMessage());
+                                                                                       }
+
+                                                                                       @Override
+                                                                                       protected void onUnauthorized(Response response) {
+                                                                                               app.sessionExpired();
+                                                                                       }
+                                                                               };
+                                                                               deleteFolder.setHeader("X-Auth-Token", app.getToken());
+                                                                               Scheduler.get().scheduleDeferred(deleteFolder);
+                                                                       }
+                                                               });
+                                               }
+                                           });
                                        }
-                                       else
-                                               GSS.get().displayError("System error trashing folder:"+t.getMessage());
-                               }
-                       };
-                       DeferredCommand.addCommand(tot);
-               } else if (selection instanceof FileResource) {
-                       FileResource fdto = (FileResource) selection;
-                       PostCommand tot = new PostCommand(fdto.getUri()+"?trash=","",200){
 
-                               @Override
-                               public void onComplete() {
-                                       GSS.get().getTreeView().updateNode(GSS.get().getTreeView().getSelection());
-                               }
+                                       @Override
+                                       public void onError(Throwable t) {
+                               GWT.log("", t);
+                                               app.setError(t);
+                               if (t instanceof RestException) {
+                                   app.displayError("Unable to get folder: " + ((RestException) t).getHttpStatusText());
+                               }
+                               else
+                                   app.displayError("System error getting folder: " + t.getMessage());
+                                       }
 
-                               @Override
-                               public void onError(Throwable t) {
-                                       GWT.log("", t);
-                                       if(t instanceof RestException){
-                                               int statusCode = ((RestException)t).getHttpStatusCode();
-                                               if(statusCode == 405)
-                                                       GSS.get().displayError("You don't have the necessary permissions");
-                                               else if(statusCode == 404)
-                                                       GSS.get().displayError("File does not exist");
-                                               else
-                                                       GSS.get().displayError("Unable to trash file:"+((RestException)t).getHttpStatusText());
+                                       @Override
+                                       protected void onUnauthorized(Response response) {
+                                               app.sessionExpired();
                                        }
-                                       else
-                                               GSS.get().displayError("System error trashing file:"+t.getMessage());
-                               }
-                       };
-                       DeferredCommand.addCommand(tot);
+                               };
+                               getFolder.setHeader("X-Auth-Token", app.getToken());
+                               Scheduler.get().scheduleDeferred(getFolder);
+            }
+
+            @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();
+                       }
+        };
+        createFolder.setHeader("X-Auth-Token", app.getToken());
+        createFolder.setHeader("Accept", "*/*");
+        createFolder.setHeader("Content-Length", "0");
+        createFolder.setHeader("Content-Type", "application/folder");
+        Scheduler.get().scheduleDeferred(createFolder);
+    }
 
-               }
-               else if (selection instanceof List) {
-                       List<FileResource> fdtos = (List<FileResource>) selection;
-                       final List<String> fileIds = new ArrayList<String>();
-                       for(FileResource f : fdtos)
-                               fileIds.add(f.getUri()+"?trash=");
-                       MultiplePostCommand tot = new MultiplePostCommand(fileIds.toArray(new String[0]),200){
+
+    
+    protected void trashFiles(final Iterator<File> iter, final Command callback) {
+        if (iter.hasNext()) {
+            File file = iter.next();
+            String path = "/" + Pithos.TRASH_CONTAINER + "/" + file.getPath();
+            PutRequest trashFile = new PutRequest(app.getApiPath(), app.getUsername(), path) {
+                @Override
+                public void onSuccess(Resource result) {
+                    trashFiles(iter, callback);
+                }
+
+                @Override
+                public void onError(Throwable t) {
+                    GWT.log("", t);
+                                       app.setError(t);
+                    if (t instanceof RestException) {
+                        app.displayError("Unable to copy file: " + ((RestException) t).getHttpStatusText());
+                    }
+                    else
+                        app.displayError("System error unable to copy file: "+t.getMessage());
+                }
 
                                @Override
-                               public void onComplete() {
-                                       GSS.get().getTreeView().updateNode(GSS.get().getTreeView().getSelection());
+                               protected void onUnauthorized(Response response) {
+                                       app.sessionExpired();
                                }
+            };
+            trashFile.setHeader("X-Auth-Token", app.getToken());
+            trashFile.setHeader("X-Move-From", URL.encodePathSegment(file.getUri()));
+            Scheduler.get().scheduleDeferred(trashFile);
+        }
+        else if (callback != null) {
+            callback.execute();
+        }
+    }
 
+    protected void trashSubfolders(final Iterator<Folder> iter, final Command callback) {
+        if (iter.hasNext()) {
+            final Folder f = iter.next();
+            trashFolder(f, new Command() {
+                               
                                @Override
-                               public void onError(String p, Throwable t) {
-                                       GWT.log("", t);
-                                       if(t instanceof RestException){
-                                               int statusCode = ((RestException)t).getHttpStatusCode();
-                                               if(statusCode == 405)
-                                                       GSS.get().displayError("You don't have the necessary permissions");
-                                               else if(statusCode == 404)
-                                                       GSS.get().displayError("File does not exist");
-                                               else
-                                                       GSS.get().displayError("Unable to trash file:"+((RestException)t).getHttpStatusText());
-                                       }
-                                       else
-                                               GSS.get().displayError("System error trashing file:"+t.getMessage());
+                               public void execute() {
+                                       trashSubfolders(iter, callback);
                                }
-                       };
-                       DeferredCommand.addCommand(tot);
-               }
-       }
-
+                       });
+        }
+        else  {
+               app.updateTrash(false, callback);
+        }
+    }
 }