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/*
Copyright (C) 2022-2024 Selwin van Dijk
This file is part of signalbackup-tools.
signalbackup-tools 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 3 of the License, or
(at your option) any later version.
signalbackup-tools 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 signalbackup-tools. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef MAIN_H_
#define MAIN_H_
#include <string>
#if defined(_WIN32) || defined(__MINGW64__)
#define WIN32_LEAN_AND_MEAN 1
#include <windows.h>
#include <conio.h>
#else // !windows
#include <unistd.h>
#include <termios.h>
#endif
class SignalBackup;
inline bool getPassword(std::string *pw)
{
if (!pw)
return false;
#if defined(_WIN32) || defined(__MINGW64__)
int constexpr backspace = 8;
int constexpr enter = 13;
#define GETCHAR _getch // we're using _getch instead of getchar because then we'd need to disable line buffering
#define PUTCHAR _putch // but windows then still (incorrectly?) buffers the enter key breaking things.
#else
struct termios tty_attr;
if (tcgetattr(STDIN_FILENO, &tty_attr) < 0)
return false;
const tcflag_t c_lflag = tty_attr.c_lflag; // Save old flags
tty_attr.c_lflag &= ~ICANON; // disable canonicle mode (not line-buffered)
tty_attr.c_lflag &= ~ECHO; // disable echo
if (tcsetattr(STDIN_FILENO, 0, &tty_attr) < 0)
return false;
int constexpr backspace = 127;
int constexpr enter = 10;
#define GETCHAR getchar
#define PUTCHAR putchar
#endif
char replacement = '*';
//for (char c = 0; (c = GETCHAR()) != enter && c != EOF;)
for (char c = 0; (c = GETCHAR()) != enter && c != std::char_traits<char>::eof();)
{
#if defined(_WIN32) || defined(__MINGW64__)
// windows _getch() swallows C-c and C-z (even though docs say it
// doesn't). So we check for them here. Not sure what the proper
// response to C-z actually is...
if (c == 3) // C-c
GenerateConsoleCtrlEvent(CTRL_C_EVENT, 0);
if (c == 26) // C-z
break;
#endif
if (c == backspace) // backspace
{
PUTCHAR(0x8);
PUTCHAR(' ');
PUTCHAR(0x8);
if (pw->size())
pw->pop_back();
continue;
}
if (c == ' ' || c == '-') // dont replace these common separators for readability
PUTCHAR(c);
else
PUTCHAR(replacement);
pw->push_back(c);
}
PUTCHAR('\n');
#if defined(_WIN32) || defined(__MINGW64__)
#else // !windows
// restore terminal settings
tty_attr.c_lflag = c_lflag;
if (tcsetattr(STDIN_FILENO, 0, &tty_attr) < 0)
return false;
#endif
return true;
}
inline bool addThreadIdsFromString(SignalBackup const *const backup,
std::vector<std::string> const &names,
std::vector<long long int> *threads);
#endif
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