@Override
protected boolean processFile(AbstractFile file, Object recurseParams) {
if (getState() == INTERRUPTED) return false;
// Send file attachment
try {
sendAttachment(file);
} catch (IOException e) {
showErrorDialog(Translator.get("email.send_file_error", file.getName()));
return false;
}
// If this was the last file, notify the mail server that the mail is over
if (getCurrentFileIndex() == getNbFiles() - 1) {
try {
// Say goodbye to the server
sayGoodBye();
} catch (IOException e) {
showErrorDialog(Translator.get("email.goodbye_failed"));
return false;
}
}
return true;
}
/**
* Send file as attachment encoded in Base64, and returns true if file was successfully and
* completely transferred.
*/
private void sendAttachment(AbstractFile file) throws IOException {
InputStream fileIn = null;
try {
// Send MIME type of attachment file
String mimeType = MimeTypes.getMimeType(file);
// Default mime type
if (mimeType == null) mimeType = "application/octet-stream";
writeLine("Content-Type:" + mimeType + "; name=" + file.getName());
writeLine("Content-Disposition: attachment;filename=\"" + file.getName() + "\"");
writeLine("Content-transfer-encoding: base64\r\n");
fileIn = setCurrentInputStream(file.getInputStream());
// Write file to socket
StreamUtils.copyStream(fileIn, out64);
// Writes padding bytes without closing the stream.
out64.writePadding();
writeLine("\r\n--" + boundary);
} finally {
if (fileIn != null) fileIn.close();
}
}
