2 * Copyright 2011 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
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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
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35 package gr.grnet.pithos.web.client.commands;
37 import gr.grnet.pithos.web.client.Pithos;
38 import gr.grnet.pithos.web.client.foldertree.File;
39 import gr.grnet.pithos.web.client.foldertree.Folder;
40 import gr.grnet.pithos.web.client.foldertree.Resource;
41 import gr.grnet.pithos.web.client.rest.DeleteRequest;
42 import gr.grnet.pithos.web.client.rest.GetRequest;
43 import gr.grnet.pithos.web.client.rest.PutRequest;
44 import gr.grnet.pithos.web.client.rest.RestException;
46 import java.util.Iterator;
47 import java.util.List;
49 import com.google.gwt.core.client.GWT;
50 import com.google.gwt.core.client.Scheduler;
51 import com.google.gwt.http.client.Response;
52 import com.google.gwt.http.client.URL;
53 import com.google.gwt.user.client.Command;
54 import com.google.gwt.user.client.ui.PopupPanel;
58 * Move file or folder to trash.
62 public class ToTrashCommand implements Command{
63 private PopupPanel containerPanel;
65 protected Object resource;
67 public ToTrashCommand(Pithos _app, PopupPanel _containerPanel, Object _resource){
68 containerPanel = _containerPanel;
74 public void execute() {
75 if (containerPanel != null)
76 containerPanel.hide();
77 if (resource instanceof List) {
78 @SuppressWarnings("unchecked")
79 Iterator<File> iter = ((List<File>) resource).iterator();
80 trashFiles(iter, new Command() {
81 @SuppressWarnings("unchecked")
83 public void execute() {
84 app.updateFolder(((List<File>) resource).get(0).getParent(), true, null);
88 else if (resource instanceof Folder) {
89 final Folder toBeTrashed = (Folder) resource;
90 trashFolder(toBeTrashed, new Command() {
92 public void execute() {
93 app.updateFolder(toBeTrashed.getParent(), true, null);
100 private void trashFolder(final Folder f, final Command callback) {
101 String path = "/" + Pithos.TRASH_CONTAINER + "/" + f.getPrefix();
102 PutRequest createFolder = new PutRequest(app.getApiPath(), app.getUsername(), path) {
104 public void onSuccess(@SuppressWarnings("unused") Resource result) {
105 GetRequest<Folder> getFolder = new GetRequest<Folder>(Folder.class, app.getApiPath(), f.getOwner(), "/" + f.getContainer() + "?format=json&delimiter=/&prefix=" + URL.encodeQueryString(f.getPrefix()), f) {
108 public void onSuccess(final Folder _f) {
109 Iterator<File> iter = _f.getFiles().iterator();
110 trashFiles(iter, new Command() {
112 public void execute() {
113 Iterator<Folder> iterf = _f.getSubfolders().iterator();
114 trashSubfolders(iterf, new Command() {
117 public void execute() {
118 DeleteRequest deleteFolder = new DeleteRequest(app.getApiPath(), _f.getOwner(), _f.getUri()) {
121 public void onSuccess(@SuppressWarnings("unused") Resource _result) {
122 if (callback != null)
127 public void onError(Throwable t) {
129 if (t instanceof RestException) {
130 if (((RestException) t).getHttpStatusCode() == Response.SC_NOT_FOUND)
133 app.displayError("Unable to delete folder: " + ((RestException) t).getHttpStatusText());
136 app.displayError("System error unable to delete folder: "+t.getMessage());
140 protected void onUnauthorized(Response response) {
141 app.sessionExpired();
144 deleteFolder.setHeader("X-Auth-Token", app.getToken());
145 Scheduler.get().scheduleDeferred(deleteFolder);
153 public void onError(Throwable t) {
155 if (t instanceof RestException) {
156 app.displayError("Unable to get folder: " + ((RestException) t).getHttpStatusText());
159 app.displayError("System error getting folder: " + t.getMessage());
163 protected void onUnauthorized(Response response) {
164 app.sessionExpired();
167 getFolder.setHeader("X-Auth-Token", app.getToken());
168 Scheduler.get().scheduleDeferred(getFolder);
172 public void onError(Throwable t) {
174 if (t instanceof RestException) {
175 app.displayError("Unable to create folder:" + ((RestException) t).getHttpStatusText());
178 app.displayError("System error creating folder:" + t.getMessage());
182 protected void onUnauthorized(Response response) {
183 app.sessionExpired();
186 createFolder.setHeader("X-Auth-Token", app.getToken());
187 createFolder.setHeader("Accept", "*/*");
188 createFolder.setHeader("Content-Length", "0");
189 createFolder.setHeader("Content-Type", "application/folder");
190 Scheduler.get().scheduleDeferred(createFolder);
195 protected void trashFiles(final Iterator<File> iter, final Command callback) {
196 if (iter.hasNext()) {
197 File file = iter.next();
198 String path = "/" + Pithos.TRASH_CONTAINER + "/" + file.getPath();
199 PutRequest trashFile = new PutRequest(app.getApiPath(), app.getUsername(), path) {
201 public void onSuccess(@SuppressWarnings("unused") Resource result) {
202 trashFiles(iter, callback);
206 public void onError(Throwable t) {
208 if (t instanceof RestException) {
209 app.displayError("Unable to copy file: " + ((RestException) t).getHttpStatusText());
212 app.displayError("System error unable to copy file: "+t.getMessage());
216 protected void onUnauthorized(Response response) {
217 app.sessionExpired();
220 trashFile.setHeader("X-Auth-Token", app.getToken());
221 trashFile.setHeader("X-Move-From", file.getUri());
222 Scheduler.get().scheduleDeferred(trashFile);
224 else if (callback != null) {
229 protected void trashSubfolders(final Iterator<Folder> iter, final Command callback) {
230 if (iter.hasNext()) {
231 final Folder f = iter.next();
232 trashFolder(f, new Command() {
235 public void execute() {
236 trashSubfolders(iter, callback);
241 app.updateTrash(false, callback);