/*
* File : FileTransferUtil.java
* Created : 18.03.2006
* By : kahless
*
* GOIM - Gamers Own Instant Messenger
* Copyright (C) 2005-2006 Herbert Poul
* (JabberId: kahless@sphene.net / Email: herbert.poul@gmail.com)
* http://goim.sphene.net
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
package net.sphene.goim.rcp.xmpp.util;
import java.io.File;
import java.lang.reflect.InvocationTargetException;
import net.sphene.goim.rcp.beans.GOIMAccount;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.jface.dialogs.InputDialog;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.operation.IRunnableWithProgress;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.FileDialog;
import org.eclipse.swt.widgets.Shell;
import org.jivesoftware.smackx.filetransfer.FileTransfer;
import org.jivesoftware.smackx.filetransfer.FileTransferManager;
import org.jivesoftware.smackx.filetransfer.OutgoingFileTransfer;
import org.jivesoftware.smackx.filetransfer.FileTransfer.Status;
public class FileTransferUtil {
/**
* Trys to send a file to user.
* It first asks the user which file to send, and prompt for a description.
* Afterwards trys to negotiate a file transfer.
* @param parent parent shell - used for dialogs
* @param account account on which connection to send
* @param user destination of the file.
* @return true if file started being sent ... false if user cancelled prior sending could start (e.g. not selecting file, etc.)
*/
public static boolean sendFileTo(Shell parent, GOIMAccount account, final String user) {
FileDialog fileDialog = new FileDialog(parent,SWT.SINGLE|SWT.OPEN);
fileDialog.setText("Choose file to send to " + user);
String file = fileDialog.open();
if(file == null) return false;
FileTransferManager manager = new FileTransferManager(account.xmpp.getConnection());
final OutgoingFileTransfer outgoingFileTransfer = manager.createOutgoingFileTransfer(user);
final File f = new File(file);
InputDialog descriptionInput = new InputDialog(parent,
"Sending file to " + user,
"Please Provide a description of the file (" + f.getName() + ") " +
"you want to send to " + user,
"",null);
if(descriptionInput.open() != InputDialog.OK) return false;
try {
outgoingFileTransfer.sendFile(f,descriptionInput.getValue());
final String task = "Sending file " + f.getName() + " to " + user;
showProgressMonitor(parent, outgoingFileTransfer, task);
} catch (Exception e) {
throw new RuntimeException("Error while trying to send file.",e);
}
return true;
}
public static void showProgressMonitor(final Shell parent, final FileTransfer fileTransfer, final String task) throws InvocationTargetException, InterruptedException {
new NonModalProgressMonitor(parent).run(true,true,new IRunnableWithProgress() {
public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException {
monitor.beginTask(task, 1000);
int lastwork = 0;
while(!fileTransfer.isDone()) {
if(monitor.isCanceled()) break;
monitor.setTaskName(task + " (" + fileTransfer.getAmountWritten() + "/" + fileTransfer.getFileSize() + ")");
int currwork = (int)(fileTransfer.getProgress() * 1000);
monitor.worked(currwork - lastwork);
lastwork = currwork;
Thread.sleep(100);
}
monitor.done();
parent.getDisplay().asyncExec(new Runnable() {
public void run() {
if(fileTransfer.getStatus() == Status.ERROR) {
MessageDialog.openError(parent,"Error while trying to send file.","Error while trying to send file: " + (fileTransfer.getError() == null ? "Unknown ?!" : fileTransfer.getError().getMessage()));
}
}
});
} });
}
}