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deb-mbse/mbsebbs/chat.c

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2001-08-17 05:46:24 +00:00
/*****************************************************************************
*
* $Id$
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* Purpose ...............: Sysop to user chat utility
*
*****************************************************************************
* Copyright (C) 1997-1999
*
* Michiel Broek FIDO: 2:2801/16
* Beekmansbos 10 Internet: mbroek@ux123.pttnwb.nl
* 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/mbse.h"
#include "../lib/structs.h"
#include "../lib/records.h"
#include "../lib/common.h"
#include "../lib/clcomm.h"
#include "chat.h"
#include "funcs.h"
#include "input.h"
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#include "language.h"
#include "misc.h"
#include "whoson.h"
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#define DEVICE "/tmp/chatdev"
void Chat(void)
{
FILE *pGetDev, *pLog, *pBusy, *pChat;
int ch;
int iLetter = 0;
char sDevice[20];
char *sLog = NULL;
char temp[81] = "";
if(CFG.iAutoLog)
sLog = calloc(56, sizeof(char));
WhosDoingWhat(SYSOPCHAT);
clear();
if((pGetDev = fopen(DEVICE,"r")) == NULL)
WriteError("Can't open file:", DEVICE);
else {
fscanf(pGetDev, "%19s", sDevice);
fclose(pGetDev);
}
if(( pChat = fopen(sDevice,"w")) == NULL)
perror("Error");
/*
* Check to see if it must load a external chat program
* Check the length of the chat program is greater than Zero
* Check if user has execute permisson on the chat program
*/
if(!CFG.iExternalChat || (strlen(CFG.sExternalChat) < 1) || \
(access(CFG.sExternalChat, X_OK) != 0)) {
if ((pBusy = fopen("/tmp/.BusyChatting", "w")) == NULL)
WriteError("Unable to open BusyChatting file", "/tmp/.BusyChatting");
else {
fprintf(pBusy, "%s", pTTY);
fclose(pBusy);
}
sprintf(temp, "/tmp/.chat.%s", pTTY);
if(( pBusy = fopen(temp, "w")) == NULL)
WriteError("Unable to open chat.tty file", temp);
else
fclose(pBusy);
colour(10, 0);
printf("%s\n\r", (char *) Language(59));
fflush(stdout);
Setraw();
sleep(2);
Syslog('+', "Sysop chat started");
fprintf(pChat, "%s is ready ... \n\r",exitinfo.sUserName);
while (1) {
ch = getc(stdin);
ch &= '\377';
/* The next statement doesn't work, the chat will start again */
if (ch == '\007') {
Syslog('+', "Sysop chat ended - User exited chat");
unlink("/tmp/chatdev");
sprintf(temp, "/tmp/.chat.%s", pTTY);
unlink(temp);
unlink("/tmp/.BusyChatting");
Unsetraw();
break;
}
putchar(ch);
putc(ch, pChat);
if(CFG.iAutoLog) {
if(ch != '\b')
iLetter++; /* Count the letters user presses for logging */
sprintf(sLog, "%s%c", sLog, ch);
}
if (ch == '\n') {
ch = '\r';
putchar(ch);
putc(ch, pChat);
}
if (ch == '\r') {
ch = '\n';
putchar(ch);
putc(ch, pChat);
}
if (ch == '\b') {
ch = ' ';
putchar(ch);
putc(ch, pChat);
ch = '\b';
putchar(ch);
putc(ch, pChat);
if(CFG.iAutoLog)
sLog[--iLetter] = '\0';
}
/* Check if log chat is on and if so log chat to disk */
if(CFG.iAutoLog) {
if(iLetter >= 55 || ch == '\n') {
iLetter = 0;
sprintf(temp, "%s/etc/%s", getenv("MBSE_ROOT"), CFG.chat_log);
if(( pLog = fopen(temp, "a+")) != NULL) {
fflush(pLog);
fprintf(pLog, "%s [%s]: %s\n", exitinfo.sUserName, (char *) GetLocalHM(), sLog);
fclose(pLog);
strcpy(sLog, "");
}
}
}
if(access("/tmp/chatdev", R_OK) != 0) {
colour(10, 0);
printf("\n\n\n%s\n\n\r", (char *) Language(60));
Syslog('+', "Sysop chat ended");
sprintf(temp, "/tmp/.chat.%s", pTTY);
unlink(temp);
unlink("/tmp/.BusyChatting");
Unsetraw();
Pause();
break;
}
}
/* End of ExternalChat Check */
} else {
system(CFG.sExternalChat);
printf("\n\n");
Pause();
}
if(CFG.iAutoLog)
free(sLog);
fclose(pChat);
}