576 lines
11 KiB
C
576 lines
11 KiB
C
/*****************************************************************************
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*
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* $Id$
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* Purpose ...............: Input functions, also for some utils.
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*
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*****************************************************************************
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* Copyright (C) 1997-2002
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*
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* Michiel Broek FIDO: 2:280/2802
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* Beekmansbos 10
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* 1971 BV IJmuiden
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* the Netherlands
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*
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* This file is part of MBSE BBS.
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*
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* This BBS is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2, or (at your option) any
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* later version.
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*
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* MBSE BBS is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with MBSE BBS; see the file COPYING. If not, write to the Free
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* Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
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*****************************************************************************/
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#include "../config.h"
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#include "../lib/libs.h"
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#include "../lib/memwatch.h"
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#include "../lib/mbse.h"
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#include "../lib/structs.h"
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#include "../lib/users.h"
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#include "../lib/records.h"
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#include "../lib/clcomm.h"
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#include "../lib/common.h"
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#include "../lib/mberrors.h"
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#include "input.h"
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#include "timeout.h"
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#include "language.h"
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/*
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* Get a character string with cursor position
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*/
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void GetstrP(char *sStr, int iMaxLen, int Position)
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{
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unsigned char ch = 0;
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int iPos = Position;
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if ((ttyfd = open("/dev/tty", O_RDWR|O_NONBLOCK)) < 0) {
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perror("open 1");
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return;
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}
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Setraw();
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alarm_on();
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while (ch != KEY_ENTER) {
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fflush(stdout);
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ch = Readkey();
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if ((ch == KEY_BACKSPACE) || (ch == KEY_DEL) || (ch == KEY_RUBOUT)) {
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if (iPos > 0) {
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printf("\b \b");
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sStr[--iPos] = '\0';
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} else
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putchar('\007');
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}
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if (ch > 31 && ch < 127) {
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if (iPos <= iMaxLen) {
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iPos++;
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sprintf(sStr, "%s%c", sStr, ch);
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printf("%c", ch);
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} else
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putchar('\007');
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}
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}
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Unsetraw();
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close(ttyfd);
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printf("\n");
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}
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/*
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* Get a character string
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*/
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void GetstrC(char *sStr, int iMaxlen)
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{
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unsigned char ch = 0;
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int iPos = 0;
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fflush(stdout);
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if ((ttyfd = open ("/dev/tty", O_RDWR|O_NONBLOCK)) < 0) {
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perror("open 6");
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return;
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}
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Setraw();
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strcpy(sStr, "");
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alarm_on();
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while (ch != 13) {
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fflush(stdout);
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ch = Readkey();
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if ((ch == 8) || (ch == KEY_DEL) || (ch == 127)) {
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if (iPos > 0) {
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printf("\b \b");
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sStr[--iPos] = '\0';
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} else
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putchar('\007');
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}
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if ((ch > 31) && (ch < 127) && (ch != ',')) {
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if (iPos <= iMaxlen) {
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iPos++;
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sprintf(sStr, "%s%c", sStr, ch);
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printf("%c", ch);
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} else
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putchar('\007');
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}
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}
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Unsetraw();
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close(ttyfd);
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printf("\n");
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}
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/*
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* get a string, don't allow spaces (for Unix accounts)
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*/
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void GetstrU(char *sStr, int iMaxlen)
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{
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unsigned char ch = 0;
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int iPos = 0;
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fflush(stdout);
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if ((ttyfd = open ("/dev/tty", O_RDWR|O_NONBLOCK)) < 0) {
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perror("open 6");
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return;
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}
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Setraw();
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strcpy(sStr, "");
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alarm_on();
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while (ch != 13) {
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fflush(stdout);
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ch = Readkey();
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if ((ch == 8) || (ch == KEY_DEL) || (ch == 127)) {
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if (iPos > 0) {
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printf("\b \b");
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sStr[--iPos] = '\0';
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} else
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putchar('\007');
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}
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if (isalnum(ch) || (ch == '@') || (ch == '.')) {
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if (iPos <= iMaxlen) {
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iPos++;
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sprintf(sStr, "%s%c", sStr, ch);
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printf("%c", ch);
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} else
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putchar('\007');
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}
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}
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Unsetraw();
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close(ttyfd);
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printf("\n");
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}
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/*
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* Get a phone number, only allow digits, + and - characters.
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*/
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void GetPhone(char *sStr, int iMaxlen)
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{
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unsigned char ch = 0;
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int iPos = 0;
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fflush(stdout);
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if ((ttyfd = open ("/dev/tty", O_RDWR|O_NONBLOCK)) < 0) {
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perror("open 5");
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return;
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}
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Setraw();
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strcpy(sStr, "");
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alarm_on();
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while (ch != 13) {
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fflush(stdout);
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ch = Readkey();
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if ((ch == 8) || (ch == KEY_DEL) || (ch == 127)) {
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if (iPos > 0) {
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printf("\b \b");
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sStr[--iPos]='\0';
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} else
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putchar('\007');
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}
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if ((ch >= '0' && ch <= '9') || (ch == '-') || (ch == '+')) {
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if (iPos <= iMaxlen) {
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iPos++;
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sprintf(sStr, "%s%c", sStr, ch);
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printf("%c", ch);
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} else
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putchar('\007');
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}
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}
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Unsetraw();
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close(ttyfd);
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printf("\n");
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}
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/*
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* Get a number, allow digits, spaces, minus sign, points and comma's
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*/
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void Getnum(char *sStr, int iMaxlen)
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{
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unsigned char ch = 0;
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int iPos = 0;
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fflush(stdout);
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if ((ttyfd = open ("/dev/tty", O_RDWR|O_NONBLOCK)) < 0) {
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perror("open 5");
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return;
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}
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Setraw();
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strcpy(sStr, "");
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alarm_on();
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while (ch != 13) {
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fflush(stdout);
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ch = Readkey();
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if ((ch == 8) || (ch == KEY_DEL) || (ch == 127)) {
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if (iPos > 0) {
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printf("\b \b");
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sStr[--iPos]='\0';
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} else
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putchar('\007');
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}
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if ((ch >= '0' && ch <= '9') || (ch == '-') || (ch == ' ') \
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|| (ch == ',') || (ch == '.')) {
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if (iPos <= iMaxlen) {
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iPos++;
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sprintf(sStr, "%s%c", sStr, ch);
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printf("%c", ch);
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} else
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putchar('\007');
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}
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}
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Unsetraw();
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close(ttyfd);
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printf("\n");
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}
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/*
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* This function gets the date from the user checking the length and
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* putting two minus signs in the right places
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*/
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void GetDate(char *sStr, int iMaxlen)
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{
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unsigned char ch = 0;
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int iPos = 0;
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fflush(stdout);
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strcpy(sStr, "");
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if ((ttyfd = open ("/dev/tty", O_RDWR|O_NONBLOCK)) < 0) {
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perror("open 4");
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return;
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}
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Setraw();
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alarm_on();
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while (ch != 13) {
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fflush(stdout);
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ch = Readkey();
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if ((ch == 8) || (ch == KEY_DEL) || (ch == 127)) {
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if (iPos > 0)
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printf("\b \b");
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else
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putchar('\007');
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if (iPos == 3 || iPos == 6) {
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printf("\b \b");
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--iPos;
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}
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sStr[--iPos]='\0';
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}
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if (ch >= '0' && ch <= '9') {
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if (iPos < iMaxlen) {
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iPos++;
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sprintf(sStr, "%s%c", sStr, ch);
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printf("%c", ch);
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if (iPos == 2 || iPos == 5) {
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printf("-");
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sprintf(sStr, "%s-", sStr);
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iPos++;
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}
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} else
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putchar('\007');
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}
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}
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Unsetraw();
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close(ttyfd);
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printf("\n");
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}
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/*
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* Get a string, capitalize only if set in config.
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*/
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void Getname(char *sStr, int iMaxlen)
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{
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unsigned char ch = 0;
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int iPos = 0, iNewPos = 0;
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fflush(stdout);
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strcpy(sStr, "");
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if ((ttyfd = open ("/dev/tty", O_RDWR|O_NONBLOCK)) < 0) {
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perror("open 2");
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return;
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}
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Setraw();
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alarm_on();
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while (ch != 13) {
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fflush(stdout);
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ch = Readkey();
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if ((ch == 8) || (ch == KEY_DEL) || (ch == 127)) {
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if (iPos > 0) {
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printf("\b \b");
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sStr[--iPos]='\0';
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} else
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putchar('\007');
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}
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if (ch > 31 && (ch < 127)) {
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if (iPos < iMaxlen) {
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iPos++;
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if (iPos == 1 && CFG.iCapUserName)
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ch = toupper(ch);
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if (ch == 32) {
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iNewPos = iPos;
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iNewPos++;
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}
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if (iNewPos == iPos && CFG.iCapUserName)
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ch = toupper(ch);
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else
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if (CFG.iCapUserName)
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ch = tolower(ch);
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if (iPos == 1 && CFG.iCapUserName)
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ch = toupper(ch);
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sprintf(sStr, "%s%c", sStr, ch);
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printf("%c", ch);
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} else
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putchar('\007');
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}
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}
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Unsetraw();
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close(ttyfd);
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printf("\n");
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}
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/*
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* Get a Fidonet style username, always capitalize.
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* Also used for Location Names.
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*/
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void GetnameNE(char *sStr, int iMaxlen)
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{
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unsigned char ch = 0;
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int iPos = 0, iNewPos = 0;
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fflush(stdout);
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strcpy(sStr, "");
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if ((ttyfd = open ("/dev/tty", O_RDWR|O_NONBLOCK)) < 0) {
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perror("open 2");
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return;
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}
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Setraw();
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alarm_on();
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while (ch != 13) {
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fflush(stdout);
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ch = Readkey();
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if ((ch == 8) || (ch == KEY_DEL) || (ch == 127)) {
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if (iPos > 0) {
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printf("\b \b");
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sStr[--iPos]='\0';
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} else
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putchar('\007');
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}
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if ((ch > 31) && (ch < 127) && (ch != ',')) {
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if (iPos < iMaxlen) {
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iPos++;
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if (iPos == 1)
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ch = toupper(ch);
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if (ch == 32) {
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iNewPos = iPos;
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iNewPos++;
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}
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if (iNewPos == iPos)
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ch = toupper(ch);
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else
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ch = tolower(ch);
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if (iPos == 1)
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ch = toupper(ch);
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sprintf(sStr, "%s%c", sStr, ch);
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printf("%c", ch);
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} else
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putchar('\007');
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}
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}
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Unsetraw();
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close(ttyfd);
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printf("\n");
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}
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/*
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* Open up /dev/tty to get the password from the user
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* because this is done in raw mode, it makes life a bit
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* more difficult.
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* This function gets a password from a user, upto Max_passlen
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*/
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void Getpass(char *theword)
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{
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unsigned char c = 0;
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int counter = 0;
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char password[Max_passlen+1];
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/*
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* Open the device that we want to read the password from, you can't use
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* stdin as this might change in a pipe
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*/
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if ((ttyfd = open ("/dev/tty", O_RDWR)) < 0) {
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perror("open 7");
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ExitClient(MBERR_TTYIO_ERROR);
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}
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/* Set Raw mode so that the characters don't echo */
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Setraw();
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alarm_on();
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/*
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* Till the user presses ENTER or reaches the maximum length allowed
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*/
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while ((c != 13) && (counter < Max_passlen )) {
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fflush(stdout);
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c = Readkey(); /* Reads a character from the raw device */
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if (((c == 8) || (c == KEY_DEL) || (c == 127)) && (counter != 0 )) { /* If its a BACKSPACE */
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counter--;
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password[counter] = '\0';
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printf("\x008 \x008");
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continue;
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} /* Backtrack to fix the BACKSPACE */
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if (((c == 8) || (c == KEY_DEL) || (c == 127)) && (counter == 0) ) {
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printf("\x007");
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continue;
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} /* Don't Backtrack as we are at the begining of the passwd field */
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if (isalnum(c)) {
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password[counter] = c;
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counter++;
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printf("%c", CFG.iPasswd_Char);
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}
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}
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Unsetraw(); /* Go normal */
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close(ttyfd);
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password[counter] = '\0'; /* Make sure the string has a NULL at the end*/
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strcpy(theword,password);
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}
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void Pause()
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{
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int i, x;
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char *string;
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string = malloc(81);
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/* Press (Enter) to continue: */
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sprintf(string, "\r%s", (char *) Language(375));
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colour(CFG.CRColourF, CFG.CRColourB);
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printf(string);
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do {
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fflush(stdout);
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fflush(stdin);
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alarm_on();
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i = Getone();
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} while ((i != '\r') && (i != '\n'));
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x = strlen(string);
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for(i = 0; i < x; i++)
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printf("\b");
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for(i = 0; i < x; i++)
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printf(" ");
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for(i = 0; i < x; i++)
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printf("\b");
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fflush(stdout);
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free(string);
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}
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