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deb-mbse/mbsebbs/input.c

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/*****************************************************************************
*
* $Id$
* Purpose ...............: Input functions, also for some utils.
*
*****************************************************************************
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* Copyright (C) 1997-2002
*
* Michiel Broek FIDO: 2:280/2802
* Beekmansbos 10
* 1971 BV IJmuiden
* the Netherlands
*
* This file is part of MBSE BBS.
*
* This BBS 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) any
* later version.
*
* MBSE BBS 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 MBSE BBS; see the file COPYING. If not, write to the Free
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* Software Foundation, 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*****************************************************************************/
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#include "../config.h"
#include "../lib/libs.h"
#include "../lib/mbse.h"
#include "../lib/structs.h"
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#include "../lib/users.h"
#include "../lib/records.h"
#include "../lib/clcomm.h"
#include "../lib/common.h"
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#include "../lib/mberrors.h"
#include "input.h"
#include "timeout.h"
#include "language.h"
/*
* Get a character string with cursor position
*/
void GetstrP(char *sStr, int iMaxLen, int Position)
{
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unsigned char ch = 0;
int iPos = Position;
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if ((ttyfd = open("/dev/tty", O_RDWR|O_NONBLOCK)) < 0) {
perror("open 1");
return;
}
Setraw();
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alarm_on();
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while (ch != KEY_ENTER) {
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fflush(stdout);
ch = Readkey();
if ((ch == KEY_BACKSPACE) || (ch == KEY_DEL) || (ch == KEY_RUBOUT)) {
if (iPos > 0) {
printf("\b \b");
sStr[--iPos] = '\0';
} else
putchar('\007');
}
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if (ch > 31 && ch < 127) {
if (iPos <= iMaxLen) {
iPos++;
sprintf(sStr, "%s%c", sStr, ch);
printf("%c", ch);
} else
putchar('\007');
}
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}
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Unsetraw();
close(ttyfd);
printf("\n");
}
/*
* Get a character string
*/
void GetstrC(char *sStr, int iMaxlen)
{
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unsigned char ch = 0;
int iPos = 0;
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fflush(stdout);
if ((ttyfd = open ("/dev/tty", O_RDWR|O_NONBLOCK)) < 0) {
perror("open 6");
return;
}
Setraw();
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strcpy(sStr, "");
alarm_on();
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while (ch != 13) {
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fflush(stdout);
ch = Readkey();
if ((ch == 8) || (ch == KEY_DEL) || (ch == 127)) {
if (iPos > 0) {
printf("\b \b");
sStr[--iPos] = '\0';
} else
putchar('\007');
}
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if ((ch > 31) && (ch < 127) && (ch != ',')) {
if (iPos <= iMaxlen) {
iPos++;
sprintf(sStr, "%s%c", sStr, ch);
printf("%c", ch);
} else
putchar('\007');
}
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}
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Unsetraw();
close(ttyfd);
printf("\n");
}
/*
* get a string, don't allow spaces (for Unix accounts)
*/
void GetstrU(char *sStr, int iMaxlen)
{
unsigned char ch = 0;
int iPos = 0;
fflush(stdout);
if ((ttyfd = open ("/dev/tty", O_RDWR|O_NONBLOCK)) < 0) {
perror("open 6");
return;
}
Setraw();
strcpy(sStr, "");
alarm_on();
while (ch != 13) {
fflush(stdout);
ch = Readkey();
if ((ch == 8) || (ch == KEY_DEL) || (ch == 127)) {
if (iPos > 0) {
printf("\b \b");
sStr[--iPos] = '\0';
} else
putchar('\007');
}
if (isalnum(ch) || (ch == '@') || (ch == '.') || (ch == '-') || (ch == '_')) {
if (iPos <= iMaxlen) {
iPos++;
sprintf(sStr, "%s%c", sStr, ch);
printf("%c", ch);
} else
putchar('\007');
}
}
Unsetraw();
close(ttyfd);
printf("\n");
}
/*
* Get a phone number, only allow digits, + and - characters.
*/
void GetPhone(char *sStr, int iMaxlen)
{
unsigned char ch = 0;
int iPos = 0;
fflush(stdout);
if ((ttyfd = open ("/dev/tty", O_RDWR|O_NONBLOCK)) < 0) {
perror("open 5");
return;
}
Setraw();
strcpy(sStr, "");
alarm_on();
while (ch != 13) {
fflush(stdout);
ch = Readkey();
if ((ch == 8) || (ch == KEY_DEL) || (ch == 127)) {
if (iPos > 0) {
printf("\b \b");
sStr[--iPos]='\0';
} else
putchar('\007');
}
if ((ch >= '0' && ch <= '9') || (ch == '-') || (ch == '+')) {
if (iPos <= iMaxlen) {
iPos++;
sprintf(sStr, "%s%c", sStr, ch);
printf("%c", ch);
} else
putchar('\007');
}
}
Unsetraw();
close(ttyfd);
printf("\n");
}
/*
* Get a number, allow digits, spaces, minus sign, points and comma's
*/
void Getnum(char *sStr, int iMaxlen)
{
unsigned char ch = 0;
int iPos = 0;
fflush(stdout);
if ((ttyfd = open ("/dev/tty", O_RDWR|O_NONBLOCK)) < 0) {
perror("open 5");
return;
}
Setraw();
strcpy(sStr, "");
alarm_on();
while (ch != 13) {
fflush(stdout);
ch = Readkey();
if ((ch == 8) || (ch == KEY_DEL) || (ch == 127)) {
if (iPos > 0) {
printf("\b \b");
sStr[--iPos]='\0';
} else
putchar('\007');
}
if ((ch >= '0' && ch <= '9') || (ch == '-') || (ch == ' ') \
|| (ch == ',') || (ch == '.')) {
if (iPos <= iMaxlen) {
iPos++;
sprintf(sStr, "%s%c", sStr, ch);
printf("%c", ch);
} else
putchar('\007');
}
}
Unsetraw();
close(ttyfd);
printf("\n");
}
/*
* This function gets the date from the user checking the length and
* putting two minus signs in the right places
*/
void GetDate(char *sStr, int iMaxlen)
{
unsigned char ch = 0;
int iPos = 0;
fflush(stdout);
strcpy(sStr, "");
if ((ttyfd = open ("/dev/tty", O_RDWR|O_NONBLOCK)) < 0) {
perror("open 4");
return;
}
Setraw();
alarm_on();
while (ch != 13) {
fflush(stdout);
ch = Readkey();
if ((ch == 8) || (ch == KEY_DEL) || (ch == 127)) {
if (iPos > 0)
printf("\b \b");
else
putchar('\007');
if (iPos == 3 || iPos == 6) {
printf("\b \b");
--iPos;
}
sStr[--iPos]='\0';
}
if (ch >= '0' && ch <= '9') {
if (iPos < iMaxlen) {
iPos++;
sprintf(sStr, "%s%c", sStr, ch);
printf("%c", ch);
if (iPos == 2 || iPos == 5) {
printf("-");
sprintf(sStr, "%s-", sStr);
iPos++;
}
} else
putchar('\007');
}
}
Unsetraw();
close(ttyfd);
printf("\n");
}
/*
* Get a string, capitalize only if set in config.
*/
void Getname(char *sStr, int iMaxlen)
{
unsigned char ch = 0;
int iPos = 0, iNewPos = 0;
fflush(stdout);
strcpy(sStr, "");
if ((ttyfd = open ("/dev/tty", O_RDWR|O_NONBLOCK)) < 0) {
perror("open 2");
return;
}
Setraw();
alarm_on();
while (ch != 13) {
fflush(stdout);
ch = Readkey();
if ((ch == 8) || (ch == KEY_DEL) || (ch == 127)) {
if (iPos > 0) {
printf("\b \b");
sStr[--iPos]='\0';
} else
putchar('\007');
}
if (ch > 31 && (ch < 127)) {
if (iPos < iMaxlen) {
iPos++;
if (iPos == 1 && CFG.iCapUserName)
ch = toupper(ch);
if (ch == 32) {
iNewPos = iPos;
iNewPos++;
}
if (iNewPos == iPos && CFG.iCapUserName)
ch = toupper(ch);
else
if (CFG.iCapUserName)
ch = tolower(ch);
if (iPos == 1 && CFG.iCapUserName)
ch = toupper(ch);
sprintf(sStr, "%s%c", sStr, ch);
printf("%c", ch);
} else
putchar('\007');
}
}
Unsetraw();
close(ttyfd);
printf("\n");
}
/*
* Get a Fidonet style username, always capitalize.
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* Also used for Location Names.
*/
void GetnameNE(char *sStr, int iMaxlen)
{
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unsigned char ch = 0;
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) {
perror("open 2");
return;
}
Setraw();
alarm_on();
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while (ch != 13) {
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fflush(stdout);
ch = Readkey();
if ((ch == 8) || (ch == KEY_DEL) || (ch == 127)) {
if (iPos > 0) {
printf("\b \b");
sStr[--iPos]='\0';
} else
putchar('\007');
}
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if ((ch > 31) && (ch < 127) && (ch != ',')) {
if (iPos < iMaxlen) {
iPos++;
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if (iPos == 1)
ch = toupper(ch);
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if (ch == 32) {
iNewPos = iPos;
iNewPos++;
}
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if (iNewPos == iPos)
ch = toupper(ch);
else
ch = tolower(ch);
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if (iPos == 1)
ch = toupper(ch);
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sprintf(sStr, "%s%c", sStr, ch);
printf("%c", ch);
} else
putchar('\007');
}
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}
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Unsetraw();
close(ttyfd);
printf("\n");
}
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/*
* Open up /dev/tty to get the password from the user
* because this is done in raw mode, it makes life a bit
* more difficult.
* This function gets a password from a user, upto Max_passlen
*/
void Getpass(char *theword)
{
unsigned char c = 0;
int counter = 0;
char password[Max_passlen+1];
/*
* Open the device that we want to read the password from, you can't use
* stdin as this might change in a pipe
*/
if ((ttyfd = open ("/dev/tty", O_RDWR)) < 0) {
perror("open 7");
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ExitClient(MBERR_TTYIO_ERROR);
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}
/* Set Raw mode so that the characters don't echo */
Setraw();
alarm_on();
/*
* Till the user presses ENTER or reaches the maximum length allowed
*/
while ((c != 13) && (counter < Max_passlen )) {
fflush(stdout);
c = Readkey(); /* Reads a character from the raw device */
if (((c == 8) || (c == KEY_DEL) || (c == 127)) && (counter != 0 )) { /* If its a BACKSPACE */
counter--;
password[counter] = '\0';
printf("\x008 \x008");
continue;
} /* Backtrack to fix the BACKSPACE */
if (((c == 8) || (c == KEY_DEL) || (c == 127)) && (counter == 0) ) {
printf("\x007");
continue;
} /* Don't Backtrack as we are at the begining of the passwd field */
if (isalnum(c)) {
password[counter] = c;
counter++;
printf("%c", CFG.iPasswd_Char);
}
}
Unsetraw(); /* Go normal */
close(ttyfd);
password[counter] = '\0'; /* Make sure the string has a NULL at the end*/
strcpy(theword,password);
}
void Pause()
{
int i, x;
char *string;
string = malloc(81);
/* Press (Enter) to continue: */
sprintf(string, "\r%s", (char *) Language(375));
colour(CFG.CRColourF, CFG.CRColourB);
printf(string);
do {
fflush(stdout);
fflush(stdin);
alarm_on();
i = Getone();
} while ((i != '\r') && (i != '\n'));
x = strlen(string);
for(i = 0; i < x; i++)
printf("\b");
for(i = 0; i < x; i++)
printf(" ");
for(i = 0; i < x; i++)
printf("\b");
fflush(stdout);
free(string);
}