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deb-mbse/mbcico/chat.c

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2001-08-17 05:46:24 +00:00
/*****************************************************************************
*
* File ..................: mbcico/chat.c
* Purpose ...............: Fidonet mailer
* Last modification date : 27-Dec-2000
*
*****************************************************************************
* Copyright (C) 1997-2000
*
* 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
* Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
*****************************************************************************/
#include "../lib/libs.h"
#include "../lib/structs.h"
#include "../lib/records.h"
#include "../lib/common.h"
#include "../lib/clcomm.h"
#include "config.h"
#include "portsel.h"
#include "chat.h"
#include "ttyio.h"
char *tranphone(char *Phone)
{
static char trp[21];
char buf[21];
char *p;
int ln, i, j;
if (Phone == NULL)
return NULL;
strncpy(trp,Phone,sizeof(trp)-1);
for (i = 0; i < 40; i++)
if (strlen(CFG.phonetrans[i].match) || strlen(CFG.phonetrans[i].repl)) {
memset(&buf, 0, sizeof(buf));
strncpy(buf,CFG.phonetrans[i].match,strlen(CFG.phonetrans[i].match));
ln=strlen(buf);
p = xstrcpy(CFG.phonetrans[i].repl);
if (strncmp(Phone,buf,ln) == 0) {
strcpy(trp,p);
strncat(trp,Phone+ln,sizeof(trp)-strlen(p)-1);
free(p);
break;
} else {
free(p);
}
}
if (modem.stripdash) {
j = 0;
for (i = 0; i < strlen(trp); i++) {
if (trp[i] != '-') {
trp[j] = trp[i];
j++;
}
}
trp[j] = '\0';
}
return trp;
}
int send_str(char *, char *);
int send_str(char *str, char *Phone)
{
char *p, *q;
static char logs[81];
p = str;
memset(&logs, 0, sizeof(logs));
q = logs;
while (*p) {
if (*p == '\\') {
switch (*++p) {
case '\0': p--; break;
case '\\': PUTCHAR('\\'); *q++ = '\\'; break;
case 'r': PUTCHAR('\r'); *q++ = '\\'; *q++ = 'r'; break;
case 'n': PUTCHAR('\n'); *q++ = '\\'; *q++ = 'n'; break;
case 't': PUTCHAR('\t'); *q++ = '\\'; *q++ = 't'; break;
case 'b': PUTCHAR('\b'); *q++ = '\\'; *q++ = 'b'; break;
case 's': PUTCHAR(' '); *q++ = ' '; break;
case ' ': PUTCHAR(' '); *q++ = ' '; break;
case 'd': sleep(1); *q++ = '\\'; *q++ = 'd'; break;
case 'p': usleep(250000L); *q++ = '\\'; *q++ = 'p'; break;
case 'D': if (Phone) {
PUTSTR(Phone);
sprintf(q, "%s", Phone);
}
break;
case 'T': if (Phone) {
PUTSTR(tranphone(Phone));
sprintf(q, "%s", tranphone(Phone));
}
break;
default: PUTCHAR(*p); *q++ = *p; break;
}
while (*q)
q++;
} else {
PUTCHAR(*p);
*q++ = *p;
}
p++;
}
Syslog('+', "chat: snd \"%s\"", logs);
if (STATUS) {
WriteError("$chat: send_str error %d", STATUS);
return 1;
} else
return 0;
}
static int expired = FALSE;
void almhdl(int);
void almhdl(int sig)
{
expired = TRUE;
Syslog('c' ,"chat: timeout");
return;
}
int expect_str(int, char *);
int expect_str(int timeout, char *Phone)
{
int matched = FALSE;
int smatch = FALSE;
int ematch = FALSE;
int ioerror = FALSE;
int i, rc;
char inbuf[256];
unsigned char ch = '\0';
int eol = FALSE;
expired = FALSE;
signal(SIGALRM, almhdl);
alarm(timeout);
while (!matched && !expired && !ioerror && !feof(stdin)) {
eol = FALSE;
i = 0;
memset(&inbuf, 0, sizeof(inbuf));
while (!ioerror && !feof(stdin) && !eol && (i < 255)) {
if ((rc = read(0, &ch, 1)) != 1) {
ioerror = TRUE;
} else {
switch(ch) {
case '\n': break;
case '\r': inbuf[i++] = '\r';
eol = TRUE;
break;
default: inbuf[i++] = ch;
}
}
if (expired)
Syslog('c', "chat: got TIMEOUT");
}
inbuf[i] = '\0';
Syslog('c', "chat: rcv \"%s\"", printable(inbuf, 0));
for (i = 0; (i < 10) && !matched; i++)
if (strlen(modem.error[i]))
if (strncmp(modem.error[i], inbuf, strlen(modem.error[i])) == 0) {
matched = TRUE;
ematch = TRUE;
Syslog('+', "chat: got \"%s\", aborting", printable(inbuf, 0));
}
if (Phone != NULL)
for (i = 0; (i < 20) && !matched; i++)
if (strlen(modem.connect[i]))
if (strncmp(modem.connect[i], inbuf, strlen(modem.connect[i])) == 0) {
matched = TRUE;
smatch = TRUE;
Syslog('+', "chat: got \"%s\", continue", printable(inbuf, 0));
}
if (!matched)
if (strlen(modem.ok))
if (strncmp(modem.ok, inbuf, strlen(modem.ok)) == 0) {
matched = TRUE;
smatch = TRUE;
Syslog('+', "chat: got \"%s\", continue", printable(inbuf, 0));
}
if (expired)
Syslog('+', "chat: got timeout, aborting");
else
if (ferror(stdin))
Syslog('+', "chat: got error, aborting");
if (feof(stdin))
WriteError("$chat: got EOF, aborting");
}
alarm(0);
signal(SIGALRM, SIG_DFL);
rc = !(matched && smatch);
return rc;
}
/*
* Chat with modem. If phone is not NULL, then expect also tests the modem
* connect strings, else only the error strings and ok string is tested.
* The phone number must be full international notation unless the \D
* macro is in the dial command.
*/
int chat(char *Send, int timeout, char *Phone)
{
int rc;
if ((rc = send_str(Send, Phone)) == 0)
rc = expect_str(timeout, Phone);
return rc;
}