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/*
* Copyright (C) 2017 KeePassXC Team <team@keepassxc.org>
*
* 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 or (at your option)
* version 3 of the License.
*
* 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, see <http://www.gnu.org/licenses/>.
*/
#include "PasswordInput.h"
#ifdef Q_OS_WIN
#include <windows.h>
#else
#include <termios.h>
#include <unistd.h>
#endif
#include <QTextStream>
PasswordInput::PasswordInput()
{
}
void PasswordInput::setStdinEcho(bool enable = true)
{
#ifdef Q_OS_WIN
HANDLE hIn = GetStdHandle(STD_INPUT_HANDLE);
DWORD mode;
GetConsoleMode(hIn, &mode);
if (enable) {
mode |= ENABLE_ECHO_INPUT;
} else {
mode &= ~ENABLE_ECHO_INPUT;
}
SetConsoleMode(hIn, mode);
#else
struct termios t;
tcgetattr(STDIN_FILENO, &t);
if (enable) {
t.c_lflag |= ECHO;
} else {
t.c_lflag &= ~ECHO;
}
tcsetattr(STDIN_FILENO, TCSANOW, &t);
#endif
}
QString PasswordInput::getPassword()
{
static QTextStream inputTextStream(stdin, QIODevice::ReadOnly);
static QTextStream outputTextStream(stdout, QIODevice::WriteOnly);
setStdinEcho(false);
QString line = inputTextStream.readLine();
setStdinEcho(true);
// The new line was also not echoed, but we do want to echo it.
outputTextStream << "\n";
outputTextStream.flush();
return line;
}
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