2 * Copyright 2011-2012 GRNET S.A. All rights reserved.
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5 * without modification, are permitted provided that the following
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35 package gr.grnet.pithos.web.client.commands;
37 import java.util.Iterator;
38 import java.util.List;
40 import gr.grnet.pithos.web.client.Pithos;
41 import gr.grnet.pithos.web.client.foldertree.File;
42 import gr.grnet.pithos.web.client.foldertree.Folder;
43 import gr.grnet.pithos.web.client.foldertree.Resource;
44 import gr.grnet.pithos.web.client.rest.DeleteRequest;
45 import gr.grnet.pithos.web.client.rest.GetRequest;
46 import gr.grnet.pithos.web.client.rest.PutRequest;
47 import gr.grnet.pithos.web.client.rest.RestException;
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;
59 * Restore trashed files and folders.
62 public class RestoreTrashCommand implements Command {
63 private PopupPanel containerPanel;
65 protected Object resource;
67 public RestoreTrashCommand(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 untrashFiles(iter, new Command() {
81 @SuppressWarnings("unchecked")
83 public void execute() {
84 app.updateFolder(((List<File>) resource).get(0).getParent(), true, new Command() {
87 public void execute() {
88 app.updateFolder(app.getAccount().getPithos(), false, null, true);
94 else if (resource instanceof Folder) {
95 final Folder toBeUnTrashed = (Folder) resource;
96 untrashFolder(toBeUnTrashed, new Command() {
98 public void execute() {
99 app.updateFolder(toBeUnTrashed.getParent(), true, new Command() {
102 public void execute() {
103 app.updateFolder(app.getAccount().getPithos(), false, null, true);
112 private void untrashFolder(final Folder f, final Command callback) {
113 String path = "/" + Pithos.HOME_CONTAINER + "/" + f.getPrefix();
114 PutRequest createFolder = new PutRequest(app.getApiPath(), app.getUsername(), path) {
116 public void onSuccess(Resource result) {
117 GetRequest<Folder> getFolder = new GetRequest<Folder>(Folder.class, app.getApiPath(), f.getOwner(), "/" + f.getContainer() + "?format=json&delimiter=/&prefix=" + URL.encodeQueryString(f.getPrefix()), f) {
120 public void onSuccess(final Folder _f) {
121 Iterator<File> iter = _f.getFiles().iterator();
122 untrashFiles(iter, new Command() {
124 public void execute() {
125 Iterator<Folder> iterf = _f.getSubfolders().iterator();
126 untrashSubfolders(iterf, new Command() {
129 public void execute() {
130 DeleteRequest deleteFolder = new DeleteRequest(app.getApiPath(), _f.getOwner(), URL.encode(_f.getUri())) {
133 public void onSuccess(Resource _result) {
134 app.updateRootFolder(callback);
138 public void onError(Throwable t) {
141 if (t instanceof RestException) {
142 if (((RestException) t).getHttpStatusCode() == Response.SC_NOT_FOUND)
145 app.displayError("Unable to delete folder: " + ((RestException) t).getHttpStatusText());
148 app.displayError("System error unable to delete folder: "+t.getMessage());
152 protected void onUnauthorized(Response response) {
153 app.sessionExpired();
156 deleteFolder.setHeader("X-Auth-Token", app.getToken());
157 Scheduler.get().scheduleDeferred(deleteFolder);
165 public void onError(Throwable t) {
168 if (t instanceof RestException) {
169 app.displayError("Unable to get folder: " + ((RestException) t).getHttpStatusText());
172 app.displayError("System error getting folder: " + t.getMessage());
176 protected void onUnauthorized(Response response) {
177 app.sessionExpired();
180 getFolder.setHeader("X-Auth-Token", app.getToken());
181 Scheduler.get().scheduleDeferred(getFolder);
185 public void onError(Throwable t) {
188 if (t instanceof RestException) {
189 app.displayError("Unable to create folder:" + ((RestException) t).getHttpStatusText());
192 app.displayError("System error creating folder:" + t.getMessage());
196 protected void onUnauthorized(Response response) {
197 app.sessionExpired();
200 createFolder.setHeader("X-Auth-Token", app.getToken());
201 createFolder.setHeader("Accept", "*/*");
202 createFolder.setHeader("Content-Length", "0");
203 createFolder.setHeader("Content-Type", "application/folder");
204 Scheduler.get().scheduleDeferred(createFolder);
207 protected void untrashFiles(final Iterator<File> iter, final Command callback) {
208 if (iter.hasNext()) {
209 File file = iter.next();
210 String path = "/" + Pithos.HOME_CONTAINER + "/" + file.getPath();
211 PutRequest untrashFile = new PutRequest(app.getApiPath(), app.getUsername(), path) {
213 public void onSuccess(Resource result) {
214 untrashFiles(iter, callback);
218 public void onError(Throwable t) {
221 if (t instanceof RestException) {
222 app.displayError("Unable to copy file: " + ((RestException) t).getHttpStatusText());
225 app.displayError("System error unable to copy file: "+t.getMessage());
229 protected void onUnauthorized(Response response) {
230 app.sessionExpired();
233 untrashFile.setHeader("X-Auth-Token", app.getToken());
234 untrashFile.setHeader("X-Move-From", URL.encodePathSegment(file.getUri()));
235 untrashFile.setHeader("Content-Type", file.getContentType());
237 Scheduler.get().scheduleDeferred(untrashFile);
239 else if (callback != null) {
244 protected void untrashSubfolders(final Iterator<Folder> iter, final Command callback) {
245 if (iter.hasNext()) {
246 final Folder f = iter.next();
247 untrashFolder(f, new Command() {
250 public void execute() {
251 untrashSubfolders(iter, callback);
256 if (callback != null)