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moved getpass() method into a cross-plateform file rskbdinput.h/cc

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csoler 2019-09-05 23:54:48 +02:00
parent bd0e4d7fba
commit c365a96489
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4 changed files with 154 additions and 60 deletions
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2
libretroshare/src/libretroshare.pro
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@ -480,6 +480,7 @@ HEADERS += turtle/p3turtle.h \
HEADERS += util/folderiterator.h \
util/rsdebug.h \
util/rskbdinput.h \
util/rsmemory.h \
util/smallobject.h \
util/rsdir.h \
@ -626,6 +627,7 @@ SOURCES += turtle/p3turtle.cc \
SOURCES += util/folderiterator.cc \
util/rsdebug.cc \
util/rskbdinput.cc \
util/rsexpr.cc \
util/smallobject.cc \
util/rsdir.cc \

123
libretroshare/src/util/rskbdinput.cc Normal file
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@ -0,0 +1,123 @@
/*******************************************************************************
* libretroshare/src/retroshare/util/rskbdinput.cc *
* *
* Copyright (C) 2019 Cyril Soler <csoler@users.sourceforge.net> *
* *
* This program is free software: you can redistribute it and/or modify *
* it under the terms of the GNU Lesser General Public License as *
* published by the Free Software Foundation, either version 3 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 Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public License *
* along with this program. If not, see <https://www.gnu.org/licenses/>. *
* *
*******************************************************************************/
#ifndef __ANDROID__
#ifdef WINDOWS_SYS
#include <conio.h>
#include <stdio.h>
#define PASS_MAX 512
std::string rs_getpass(const std::string& prompt,bool no_echo)
{
static char getpassbuf [PASS_MAX + 1];
size_t i = 0;
int c;
if (!prompt.empty()) {
std::cerr << prompt ;
std::cerr.flush();
}
for (;;) {
c = _getch ();
if (c == '\r') {
getpassbuf [i] = '\0';
break;
}
else if (i < PASS_MAX) {
getpassbuf[i++] = c;
}
if (i >= PASS_MAX) {
getpassbuf [i] = '\0';
break;
}
}
if (!prompt.empty()) {
std::cerr << "\r\n" ;
std::cerr.flush();
}
return std::string(getpassbuf);
}
#else
#include <stdio.h>
#include <string>
#include <iostream>
#include <termios.h>
#include <unistd.h>
static int getch()
{
int ch;
struct termios t_old, t_new;
tcgetattr(STDIN_FILENO, &t_old);
t_new = t_old;
t_new.c_lflag &= ~(ICANON | ECHO);
tcsetattr(STDIN_FILENO, TCSANOW, &t_new);
ch = getchar();
tcsetattr(STDIN_FILENO, TCSANOW, &t_old);
return ch;
}
std::string rs_getpass(const char *prompt, bool no_echo)
{
const char BACKSPACE=127;
const char RETURN=10;
std::string password;
unsigned char ch=0;
std::cout <<prompt; std::cout.flush();
while((ch=getch())!=RETURN)
{
if(ch==BACKSPACE)
{
if(password.length()!=0)
{
if(no_echo)
std::cout <<"\b \b";
password.resize(password.length()-1);
}
}
else
{
password+=ch;
if(no_echo)
std::cout <<'*';
else
std::cout << ch,std::cout.flush();
}
}
std::cout <<std::endl;
return std::string(password);
}
#endif
#endif

25
libretroshare/src/util/rskbdinput.h Normal file
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@ -0,0 +1,25 @@
/*******************************************************************************
* libretroshare/src/retroshare/util/rskbdinput.h *
* *
* Copyright (C) 2019 Cyril Soler <csoler@users.sourceforge.net> *
* *
* This program is free software: you can redistribute it and/or modify *
* it under the terms of the GNU Lesser General Public License as *
* published by the Free Software Foundation, either version 3 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 Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public License *
* along with this program. If not, see <https://www.gnu.org/licenses/>. *
* *
*******************************************************************************/
namespace RsUtil {
std::string rs_getpass(const std::string& prompt,bool no_echo=true) ;
}