public void registerProxyTransfer(String transferDigest, ProxyTransfer proxyTransfer)
throws UnauthorizedException {
FileTransfer transfer = retrieveFileTransfer(transferDigest);
if (isMatchProxyTransfer() && transfer == null) {
throw new UnauthorizedException("Unable to match proxy transfer with a file transfer");
} else if (transfer == null) {
return;
}
transfer.setProgress(proxyTransfer);
cacheFileTransfer(transferDigest, transfer);
}
public boolean acceptIncomingFileTransferRequest(FileTransfer transfer)
throws FileTransferRejectedException {
fireFileTransferIntercept(transfer, false);
if (transfer != null) {
String streamID = transfer.getSessionID();
JID from = new JID(transfer.getInitiator());
JID to = new JID(transfer.getTarget());
cacheFileTransfer(ProxyConnectionManager.createDigest(streamID, from, to), transfer);
return true;
}
return false;
}
public void doDownload(HttpServletRequest req, HttpServletResponse resp, int hc)
throws IOException {
FileTransfer ft = FileTransfer.get(hc);
if (ft == null) {
resp.sendError(HttpServletResponse.SC_NOT_FOUND);
return;
}
resp.setContentType(ft.mimeType);
if (ft.size > 0) resp.setContentLength((int) ft.size);
/*if (ft.filename != null) {
resp.setHeader("Content-Disposition", (ft.inline ? "inline" : "attachment") + ";filename=" + ft.filename);
}*/
resp.setHeader(
"Content-Disposition",
(ft.inline ? "inline" : "attachment")
+ (ft.filename != null ? ";filename=" + ft.filename : ""));
if (ft.size < 0) resp.setHeader("Transfer-Encoding", "chunked");
else resp.setHeader("Content-Transfer-Encoding", "binary");
resp.setHeader("Expires", "0");
resp.setHeader("Cache-Control", "must-revalidate");
InputStream in = null;
OutputStream out = null;
try {
in = ft.getInputStream();
out = resp.getOutputStream();
boolean te = ft.size < 0;
byte[] buffer = new byte[4096];
while (true) {
int n = in.read(buffer);
if (n <= 0) break;
if (te) {
out.write(Integer.toHexString(n).getBytes());
out.write(13);
out.write(10);
}
out.write(buffer, 0, n);
if (te) {
out.write(13);
out.write(10);
}
}
if (te) out.write("0\r\n\r\n".getBytes());
out.flush();
} catch (Error er) {
logger.log(Level.SEVERE, er.getLocalizedMessage());
} finally {
if (in != null) in.close();
if (out != null) out.close();
}
}
/**
* Handles buttons action events.
*
* @param evt the <tt>ActionEvent</tt> that notified us
*/
public void actionPerformed(ActionEvent evt) {
JButton sourceButton = (JButton) evt.getSource();
if (sourceButton.equals(openFileButton)) {
this.openFile(downloadFile);
} else if (sourceButton.equals(openFolderButton)) {
try {
File downloadDir = GuiActivator.getFileAccessService().getDefaultDownloadDirectory();
GuiActivator.getDesktopService().open(downloadDir);
} catch (IllegalArgumentException e) {
if (logger.isDebugEnabled()) logger.debug("Unable to open folder.", e);
this.showErrorMessage(resources.getI18NString("service.gui.FOLDER_DOES_NOT_EXIST"));
} catch (NullPointerException e) {
if (logger.isDebugEnabled()) logger.debug("Unable to open folder.", e);
this.showErrorMessage(resources.getI18NString("service.gui.FOLDER_DOES_NOT_EXIST"));
} catch (UnsupportedOperationException e) {
if (logger.isDebugEnabled()) logger.debug("Unable to open folder.", e);
this.showErrorMessage(resources.getI18NString("service.gui.FILE_OPEN_NOT_SUPPORTED"));
} catch (SecurityException e) {
if (logger.isDebugEnabled()) logger.debug("Unable to open folder.", e);
this.showErrorMessage(resources.getI18NString("service.gui.FOLDER_OPEN_NO_PERMISSION"));
} catch (IOException e) {
if (logger.isDebugEnabled()) logger.debug("Unable to open folder.", e);
this.showErrorMessage(resources.getI18NString("service.gui.FOLDER_OPEN_NO_APPLICATION"));
} catch (Exception e) {
if (logger.isDebugEnabled()) logger.debug("Unable to open file.", e);
this.showErrorMessage(resources.getI18NString("service.gui.FOLDER_OPEN_FAILED"));
}
} else if (sourceButton.equals(cancelButton)) {
if (fileTransfer != null) fileTransfer.cancel();
}
}
/**
* Sets the file transfer.
*
* @param fileTransfer the file transfer
* @param transferredFileSize the size of the transferred file
*/
protected void setFileTransfer(FileTransfer fileTransfer, long transferredFileSize) {
this.fileTransfer = fileTransfer;
this.transferredFileSize = transferredFileSize;
fileTransfer.addProgressListener(this);
}
