/*!
* This program is free software; you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software
* Foundation.
*
* You should have received a copy of the GNU Lesser General Public License along with this
* program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
* or from the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU Lesser General Public License for more details.
*
* Copyright (c) 2002-2013 Pentaho Corporation.. All rights reserved.
*/
package org.pentaho.reporting.designer.extensions.pentaho.repository.actions;
import java.io.IOException;
import org.apache.commons.vfs.FileObject;
import org.apache.commons.vfs.FileSystem;
import org.apache.commons.vfs.FileSystemException;
import org.apache.commons.vfs.FileType;
import org.apache.commons.vfs.VFS;
import org.pentaho.reporting.designer.core.auth.AuthenticationData;
import org.pentaho.reporting.designer.extensions.pentaho.repository.util.PublishUtil;
import org.pentaho.reporting.libraries.pensol.vfs.WebSolutionFileSystem;
public class ValidateLoginTask implements Runnable
{
private AuthenticationData loginData;
private Exception exception;
private boolean loginComplete;
public ValidateLoginTask(final LoginTask loginTask)
{
this.loginData = loginTask.getLoginData();
}
/**
* When an object implementing interface <code>Runnable</code> is used
* to create a thread, starting the thread causes the object's
* <code>run</code> method to be called in that separately executing
* thread.
* <p/>
* The general contract of the method <code>run</code> is that it may
* take any action whatsoever.
*
* @see Thread#run()
*/
public void run()
{
loginComplete = false;
try
{
loginComplete = validateLoginData();
}
catch (FileSystemException exception)
{
this.loginComplete = false;
this.exception = exception;
}
}
public Exception getException()
{
return exception;
}
public boolean isLoginComplete()
{
return loginComplete;
}
public boolean validateLoginData() throws FileSystemException
{
if (loginData == null)
{
return true;
}
final FileObject vfsConnection = PublishUtil.createVFSConnection(VFS.getManager(), loginData);
try
{
final FileSystem fileSystem = vfsConnection.getFileSystem();
if (fileSystem instanceof WebSolutionFileSystem)
{
final WebSolutionFileSystem webSolutionFileSystem = (WebSolutionFileSystem) fileSystem;
final Long l = (Long) webSolutionFileSystem.getAttribute(WebSolutionFileSystem.LAST_REFRESH_TIME_ATTRIBUTE);
if (l != null)
{
if ((System.currentTimeMillis() - l) > 500)
{
webSolutionFileSystem.getLocalFileModel().refresh();
}
}
return true;
}
}
catch (FileSystemException fse)
{
// not all file systems support attributes ..
}
catch (IOException e)
{
return false;
}
final FileType type = vfsConnection.getType();
if (type != FileType.FOLDER)
{
return false;
}
return true;
}
}