/*
* AskPassManager.java
*
* Copyright (C) 2009-12 by RStudio, Inc.
*
* Unless you have received this program directly from RStudio pursuant
* to the terms of a commercial license agreement with RStudio, then
* this program is licensed to you under the terms of version 3 of the
* GNU Affero General Public License. This program is distributed WITHOUT
* ANY EXPRESS OR IMPLIED WARRANTY, INCLUDING THOSE OF NON-INFRINGEMENT,
* MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Please refer to the
* AGPL (http://www.gnu.org/licenses/agpl-3.0.txt) for more details.
*
*/
package org.rstudio.studio.client.common.vcs;
import org.rstudio.core.client.Debug;
import org.rstudio.core.client.StringUtil;
import org.rstudio.core.client.MessageDisplay.PromptWithOptionResult;
import org.rstudio.core.client.widget.Operation;
import org.rstudio.core.client.widget.ProgressIndicator;
import org.rstudio.core.client.widget.ProgressOperationWithInput;
import org.rstudio.studio.client.application.events.EventBus;
import org.rstudio.studio.client.common.GlobalDisplay;
import org.rstudio.studio.client.common.SimpleRequestCallback;
import org.rstudio.studio.client.common.crypto.RSAEncrypt;
import org.rstudio.studio.client.common.satellite.Satellite;
import org.rstudio.studio.client.common.satellite.SatelliteManager;
import org.rstudio.studio.client.server.ServerError;
import org.rstudio.studio.client.server.Void;
import org.rstudio.studio.client.server.VoidServerRequestCallback;
import org.rstudio.studio.client.workbench.views.vcs.common.events.AskPassEvent;
import com.google.gwt.user.client.Window;
import com.google.gwt.user.client.Window.ClosingEvent;
import com.google.gwt.user.client.Window.ClosingHandler;
import com.google.inject.Inject;
import com.google.inject.Singleton;
@Singleton
public class AskPassManager
{
@Inject
public AskPassManager(final VCSServerOperations server,
EventBus eventBus,
final GlobalDisplay globalDisplay,
final Satellite satellite,
final SatelliteManager satelliteManager)
{
eventBus.addHandler(AskPassEvent.TYPE, new AskPassEvent.Handler()
{
private boolean handleAskPass(String targetWindow)
{
// calculate the current window name
String window = StringUtil.notNull(satellite.getSatelliteName());
// handle it if the target is us
if (window.equals(targetWindow))
return true;
// also handle if we are the main window and the specified
// satellite doesn't exist
if (!satellite.isCurrentWindowSatellite() &&
!satelliteManager.satelliteWindowExists(targetWindow))
return true;
// othewise don't handle
else
return false;
}
@Override
public void onAskPass(final AskPassEvent e)
{
if (!handleAskPass(e.getWindow()))
return;
askpassPending_ = true;
globalDisplay.promptForPassword(
"Password",
e.getPrompt(),
"",
e.getRememberPasswordPrompt(),
rememberByDefault_,
new ProgressOperationWithInput<PromptWithOptionResult>()
{
@Override
public void execute(final PromptWithOptionResult result,
final ProgressIndicator indicator)
{
askpassPending_ = false;
rememberByDefault_ = result.extraOption;
RSAEncrypt.encrypt_ServerOnly(
server,
result.input,
new RSAEncrypt.ResponseCallback()
{
@Override
public void onSuccess(String encryptedData)
{
server.askpassCompleted(
encryptedData,
!StringUtil.isNullOrEmpty(e.getRememberPasswordPrompt())
&& result.extraOption,
new VoidServerRequestCallback(indicator));
}
@Override
public void onFailure(ServerError error)
{
Debug.logError(error);
}
});
}
},
new Operation()
{
@Override
public void execute()
{
askpassPending_ = false;
server.askpassCompleted(
null, false,
new SimpleRequestCallback<Void>());
}
});
}
});
// if there is an askpass pending when the window closes then send an
// askpass cancel
Window.addWindowClosingHandler(new ClosingHandler() {
@Override
public void onWindowClosing(ClosingEvent event)
{
if (askpassPending_)
{
askpassPending_ = false;
server.askpassCompleted(null,
false,
new SimpleRequestCallback<Void>());
}
}
});
}
private boolean rememberByDefault_ = true;
private boolean askpassPending_ = false;
}