1037 lines
28 KiB
C
1037 lines
28 KiB
C
/*****************************************************************************
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*
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* $Id$
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* Purpose ...............: mbtask - chat server
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*
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*****************************************************************************
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* Copyright (C) 1997-2004
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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/mbselib.h"
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#include "taskutil.h"
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#include "taskregs.h"
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#include "taskchat.h"
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#include "taskibc.h"
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#ifndef USE_EXPERIMENT
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#define MAXCHANNELS 10 /* Maximum chat channels */
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#endif
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#define MAXMESSAGES 100 /* Maximum ringbuffer for messages */
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typedef enum {CH_FREE, CH_PRIVATE, CH_PUBLIC} CHANNELTYPE;
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/*
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* Users connected to the chatserver.
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*/
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typedef struct _ch_user_rec {
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pid_t pid; /* User's pid */
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char realname[36]; /* Real name */
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char name[10]; /* Unix name */
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char nick[10]; /* Nickname */
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time_t connected; /* Time connected */
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#ifdef USE_EXPERIMENT
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char channel[21]; /* Connected channel */
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#else
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int channel; /* Connected channel or -1 */
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#endif
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int pointer; /* Message pointer */
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unsigned chatting : 1; /* Is chatting in a channel */
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unsigned chanop : 1; /* Is a chanop */
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unsigned sysop : 1; /* User is sysop in channel #sysop */
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} _chat_users;
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/*
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* Buffer for messages, this is the structure of a ringbuffer which will
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* hold all messages, private public etc. There is one global input pointer
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* which points to the current head of the ringbuffer. When a user connects
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* to a channel, he will get the latest messages in the channel if they
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* are present.
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*/
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typedef struct _chatmsg {
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pid_t topid; /* Destination pid of message */
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char fromname[36]; /* Message from user */
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char message[81]; /* The message to display */
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time_t posted; /* Timestamp for posted message */
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} _chat_messages;
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/*
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* List of channels
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*/
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#ifndef USE_EXPERIMENT
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typedef struct _channel_rec {
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char name[21]; /* Channel name */
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char topic[55]; /* Channel topic */
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pid_t owner; /* Channel owner */
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int users; /* Users in channel */
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time_t created; /* Creation time */
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unsigned active : 1; /* Channel active */
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} _channel;
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#endif
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/*
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* List of banned users from a channel. This is a dynamic list.
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*/
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typedef struct _banned {
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int channel; /* Channel the user is banned from */
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char user[36]; /* The user who is banned */
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} banned_users;
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/*
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* The buffers
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*/
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_chat_messages chat_messages[MAXMESSAGES];
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_chat_users chat_users[MAXCLIENT];
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#ifndef USE_EXPERIMENT
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_channel chat_channels[MAXCHANNELS];
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#endif
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int buffer_head = 0; /* Messages buffer head */
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extern struct sysconfig CFG; /* System configuration */
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extern int s_bbsopen; /* The BBS open status */
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#ifdef USE_EXPERIMENT
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extern srv_list *servers; /* Connected servers */
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extern usr_list *users; /* Connected users */
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extern chn_list *channels; /* Connected channels */
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extern int usrchg;
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extern int chnchg;
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#endif
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/*
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* Prototypes
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*/
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#ifdef USE_EXPERIMENT
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void chat_msg(char *, char *, char *);
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#else
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void chat_msg(int, char *, char *);
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#endif
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void chat_dump(void);
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void system_msg(pid_t, char *);
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void chat_help(pid_t);
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int join(pid_t, char *, int);
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int part(pid_t, char*);
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void chat_dump(void)
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{
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int i, first;
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first = TRUE;
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for (i = 0; i < MAXCLIENT; i++)
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if (chat_users[i].pid) {
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if (first) {
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#ifdef USE_EXPERIMENT
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Syslog('u', " pid username nick channel chats sysop");
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Syslog('u', "----- ------------------------------------ --------- -------------------- ----- -----");
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#else
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Syslog('u', " pid username nick ch chats sysop");
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Syslog('u', "----- ------------------------------------ --------- -- ----- -----");
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#endif
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first = FALSE;
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}
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#ifdef USE_EXPERIMENT
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Syslog('u', "%5d %-36s %-9s %-20s %s %s", chat_users[i].pid, chat_users[i].realname, chat_users[i].nick,
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chat_users[i].channel, chat_users[i].chatting?"True ":"False", chat_users[i].sysop?"True ":"False");
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#else
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Syslog('u', "%5d %-36s %-9s %2d %s %s", chat_users[i].pid, chat_users[i].realname, chat_users[i].nick,
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chat_users[i].channel, chat_users[i].chatting?"True ":"False", chat_users[i].sysop?"True ":"False");
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#endif
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}
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first = TRUE;
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#ifndef USE_EXPERIMENT
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for (i = 0; i < MAXCHANNELS; i++)
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if (chat_channels[i].owner) {
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if (first) {
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Syslog('c', "channel name owner cnt activ");
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Syslog('c', "-------------------- ----- --- -----");
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first = FALSE;
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}
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Syslog('c', "%-20s %5d %3d %s", chat_channels[i].name, chat_channels[i].owner, chat_channels[i].users,
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chat_channels[i].active?"True":"False");
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}
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#endif
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}
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/*
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* Put a system message into the chatbuffer
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*/
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void system_msg(pid_t pid, char *msg)
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{
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if (buffer_head < MAXMESSAGES)
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buffer_head++;
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else
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buffer_head = 0;
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Syslog('-', "system_msg(%d, %s) ptr=%d", pid, msg, buffer_head);
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memset(&chat_messages[buffer_head], 0, sizeof(_chat_messages));
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chat_messages[buffer_head].topid = pid;
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sprintf(chat_messages[buffer_head].fromname, "Server");
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strncpy(chat_messages[buffer_head].message, msg, 80);
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chat_messages[buffer_head].posted = time(NULL);
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}
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/*
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* Shout a message to all users
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*/
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void system_shout(const char *format, ...)
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{
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int i;
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char buf[512];
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va_list va_ptr;
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va_start(va_ptr, format);
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vsprintf(buf, format, va_ptr);
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va_end(va_ptr);
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for (i = 0; i < MAXCLIENT; i++)
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if (chat_users[i].pid) {
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system_msg(chat_users[i].pid, buf);
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}
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}
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/*
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* Show help
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*/
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void chat_help(pid_t pid)
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{
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system_msg(pid, (char *)" Help topics available:");
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system_msg(pid, (char *)"");
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system_msg(pid, (char *)" /BYE - Exit from chatserver");
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system_msg(pid, (char *)" /ECHO <message> - Echo message to yourself");
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system_msg(pid, (char *)" /EXIT - Exit from chatserver");
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system_msg(pid, (char *)" /JOIN #channel - Join or create a channel");
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system_msg(pid, (char *)" /J #channel - Join or create a channel");
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// system_msg(pid, (char *)" /KICK <nick> - Kick nick out of the channel");
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system_msg(pid, (char *)" /LIST - List active channels");
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system_msg(pid, (char *)" /NAMES - List nicks in current channel");
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system_msg(pid, (char *)" /NICK <name> - Set new nickname");
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system_msg(pid, (char *)" /PART - Leave current channel");
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system_msg(pid, (char *)" /QUIT - Exit from chatserver");
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system_msg(pid, (char *)" /TOPIC <topic> - Set topic for current channel");
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system_msg(pid, (char *)"");
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system_msg(pid, (char *)" All other input (without a starting /) is sent to the channel.");
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}
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/*
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* Join a channel
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*/
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int join(pid_t pid, char *channel, int sysop)
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{
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int j;
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char buf[81];
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#ifdef USE_EXPERIMENT
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chn_list *tmp;
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#else
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int i;
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#endif
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Syslog('-', "Join pid %d to channel %s", pid, channel);
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#ifdef USE_EXPERIMENT
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if (channels) {
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for (tmp = channels; tmp; tmp = tmp->next) {
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if (strcmp(tmp->name, channel) == 0) {
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tmp->users++;
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for (j = 0; j < MAXCLIENT; j++) {
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if (chat_users[j].pid == pid) {
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strncpy(chat_users[j].channel, channel, 20);
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chat_users[j].chatting = TRUE;
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Syslog('-', "Added user %d to channel %s", j, channel);
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chat_dump();
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sprintf(buf, "%s has joined channel #%s, now %d users", chat_users[j].nick, channel, tmp->users);
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chat_msg(channel, NULL, buf);
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/*
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* The sysop channel is private to the system, no broadcast
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*/
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if (strcasecmp(channel, "sysop"))
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send_all("JOIN %s@%s %s\r\n", chat_users[j].nick, CFG.myfqdn, channel);
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return TRUE;
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}
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}
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}
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}
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}
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#else
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for (i = 0; i < MAXCHANNELS; i++) {
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if (strcasecmp(chat_channels[i].name, channel) == 0) {
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/*
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* Existing channel, add user to channel.
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*/
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chat_channels[i].users++;
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for (j = 0; j < MAXCLIENT; j++) {
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if (chat_users[j].pid == pid) {
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chat_users[j].channel = i;
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chat_users[j].chatting = TRUE;
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Syslog('-', "Added user %d to channel %d", j, i);
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chat_dump();
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sprintf(buf, "%s has joined channel #%s, now %d users", chat_users[j].nick, channel, chat_channels[i].users);
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chat_msg(i, NULL, buf);
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return TRUE;
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}
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}
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}
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}
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#endif
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/*
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* A new channel must be created, but only the sysop may create the "sysop" channel
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*/
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if (!sysop && (strcasecmp(channel, "sysop") == 0)) {
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sprintf(buf, "*** Only the sysop may create channel \"%s\"", channel);
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system_msg(pid, buf);
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return FALSE;
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}
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/*
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* No matching channel found, add a new channel.
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*/
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#ifdef USE_EXPERIMENT
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for (j = 0; j < MAXCLIENT; j++) {
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if (chat_users[j].pid == pid) {
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if (add_channel(&channels, channel, chat_users[j].nick, CFG.myfqdn) == 0) {
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strncpy(chat_users[j].channel, channel, 20);
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chat_users[j].chatting = TRUE;
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Syslog('-', "Added user %d to channel %s", j, channel);
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sprintf(buf, "Created channel #%s", channel);
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chat_msg(channel, NULL, buf);
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chat_dump();
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send_all("JOIN %s@%s %s\r\n", chat_users[j].nick, CFG.myfqdn, channel);
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return TRUE;
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}
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}
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}
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#else
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for (i = 0; i < MAXCHANNELS; i++) {
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if (chat_channels[i].active == FALSE) {
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/*
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* Got one, register channel.
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*/
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strncpy(chat_channels[i].name, channel, 20);
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chat_channels[i].owner = pid;
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chat_channels[i].users = 1;
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chat_channels[i].created = time(NULL);
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chat_channels[i].active = TRUE;
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Syslog('-', "Created channel %d", i);
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/*
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* Register user to channel
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*/
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for (j = 0; j < MAXCLIENT; j++) {
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if (chat_users[j].pid == pid) {
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chat_users[j].channel = i;
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chat_users[j].chatting = TRUE;
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Syslog('-', "Added user %d to channel %d", j, i);
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sprintf(buf, "Created channel #%s", channel);
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chat_msg(i, NULL, buf);
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}
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}
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chat_dump();
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return TRUE;
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}
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}
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#endif
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/*
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* No matching or free channels
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*/
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sprintf(buf, "*** Cannot create chat channel %s, no free channels", channel);
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system_msg(pid, buf);
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Syslog('+', "%s", buf);
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return FALSE;
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}
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/*
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* Part from a channel
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*/
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int part(pid_t pid, char *reason)
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{
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int i;
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char buf[81];
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#ifdef USE_EXPERIMENT
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chn_list *tmp;
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#endif
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Syslog('-', "Part pid %d from channel, reason %s", pid, reason);
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#ifdef USE_EXPERIMENT
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for (i = 0; i < MAXCLIENT; i++) {
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if ((chat_users[i].pid == pid) && chat_users[i].chatting) {
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for (tmp = channels; tmp; tmp = tmp->next) {
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if (strcmp(tmp->name, chat_users[i].channel) == 0) {
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tmp->users--;
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chnchg = TRUE;
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/*
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* Inform other users
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*/
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if (reason != NULL)
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chat_msg(chat_users[i].channel, chat_users[i].nick, reason);
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sprintf(buf, "%s has left channel #%s, %d users left", chat_users[i].nick, tmp->name, tmp->users);
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chat_msg(chat_users[i].channel, NULL, buf);
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if (strcmp(tmp->name, (char *)"sysop"))
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send_all("PART %s@%s %s\r\n", chat_users[i].nick, CFG.myfqdn, tmp->name);
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/*
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* Clean channel
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*/
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Syslog('-', "Nick %s leaves channel %s", chat_users[i].nick, tmp->name);
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if (tmp->users == 0) {
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/*
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* Last user in channel, remove channel
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*/
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Syslog('-', "Remove channel %s, no more users left", tmp->name);
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del_channel(&channels, tmp->name);
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}
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chat_users[i].channel[0] = '\0';
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chat_users[i].chatting = FALSE;
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chat_dump();
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return TRUE;
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}
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}
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}
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}
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#else
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for (i = 0; i < MAXCLIENT; i++) {
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if ((chat_users[i].pid == pid) && chat_users[i].chatting) {
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chat_channels[chat_users[i].channel].users--;
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/*
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* Inform other users
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*/
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if (reason != NULL)
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chat_msg(chat_users[i].channel, chat_users[i].nick, reason);
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sprintf(buf, "%s has left channel #%s, %d users left", chat_users[i].nick, chat_channels[chat_users[i].channel].name,
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chat_channels[chat_users[i].channel].users);
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chat_msg(chat_users[i].channel, NULL, buf);
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/*
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* First clean channel
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*/
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Syslog('-', "User leaves channel %s", chat_channels[chat_users[i].channel].name);
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if (chat_channels[chat_users[i].channel].users == 0) {
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/*
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* Last user from channel, clear channel
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*/
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Syslog('-', "Remove channel %s, no more users left", chat_channels[chat_users[i].channel].name);
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memset(&chat_channels[chat_users[i].channel], 0, sizeof(_channel));
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}
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chat_users[i].channel = -1;
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chat_users[i].chatting = FALSE;
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chat_dump();
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return TRUE;
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}
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}
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#endif
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Syslog('-', "No channel found");
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return FALSE;
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}
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void chat_init(void)
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{
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#ifndef USE_EXPERIMENT
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int i;
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for (i = 0; i < MAXCLIENT; i++)
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chat_users[i].channel = -1;
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memset(&chat_channels, 0, sizeof(chat_channels));
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#endif
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memset(&chat_users, 0, sizeof(chat_users));
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memset(&chat_messages, 0, sizeof(chat_messages));
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}
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void chat_cleanuser(pid_t pid)
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{
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part(pid, (char *)"I'm hanging up!");
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}
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/*
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* Send message into channel
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*/
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#ifdef USE_EXPERIMENT
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void chat_msg(char *channel, char *nick, char *msg)
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#else
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void chat_msg(int channel, char *nick, char *msg)
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#endif
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{
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int i;
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char buf[128], *logm;
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if (nick == NULL)
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sprintf(buf, "%s", msg);
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else
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sprintf(buf, "<%s> %s", nick, msg);
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if (CFG.iAutoLog && strlen(CFG.chat_log)) {
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logm = calloc(PATH_MAX, sizeof(char));
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sprintf(logm, "%s/log/%s", getenv("MBSE_ROOT"), CFG.chat_log);
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#ifdef USE_EXPERIMENT
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ulog(logm, (char *)"+", channel, (char *)"-1", buf);
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#else
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ulog(logm, (char *)"+", chat_channels[channel].name, (char *)"-1", buf);
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|
#endif
|
|
free(logm);
|
|
}
|
|
buf[79] = '\0';
|
|
|
|
for (i = 0; i < MAXCLIENT; i++) {
|
|
#ifdef USE_EXPERIMENT
|
|
if ((strcmp(chat_users[i].channel, channel) == 0) && chat_users[i].chatting) {
|
|
#else
|
|
if ((chat_users[i].channel == channel) && chat_users[i].chatting) {
|
|
#endif
|
|
system_msg(chat_users[i].pid, buf);
|
|
}
|
|
}
|
|
|
|
#ifdef USE_EXPERIMENT
|
|
send_all("MSG %s\r\n", buf);
|
|
#endif
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
* Connect a session to the chatserver.
|
|
*/
|
|
char *chat_connect(char *data)
|
|
{
|
|
char *pid, *realname, *nick;
|
|
static char buf[200];
|
|
int i, count = 0, sys = FALSE;
|
|
#ifdef USE_EXPERIMENT
|
|
srv_list *sl;
|
|
#endif
|
|
|
|
Syslog('-', "CCON:%s", data);
|
|
memset(&buf, 0, sizeof(buf));
|
|
|
|
if (IsSema((char *)"upsalarm")) {
|
|
sprintf(buf, "100:1,*** Power failure, running on UPS;");
|
|
return buf;
|
|
}
|
|
|
|
if (s_bbsopen == FALSE) {
|
|
sprintf(buf, "100:1,*** The BBS is closed now;");
|
|
return buf;
|
|
}
|
|
|
|
/*
|
|
* Search free userslot
|
|
*/
|
|
for (i = 0; i < MAXCLIENT; i++) {
|
|
if (chat_users[i].pid == 0) {
|
|
/*
|
|
* Oke, found
|
|
*/
|
|
pid = strtok(data, ","); /* Should be 3 */
|
|
pid = strtok(NULL, ","); /* The pid */
|
|
realname = strtok(NULL, ","); /* Username */
|
|
nick = strtok(NULL, ","); /* Mickname */
|
|
sys = atoi(strtok(NULL, ";")); /* Sysop flag */
|
|
chat_users[i].pid = atoi(pid);
|
|
strncpy(chat_users[i].realname, realname, 36);
|
|
strncpy(chat_users[i].nick, nick, 9);
|
|
strncpy(chat_users[i].name, nick, 9);
|
|
chat_users[i].connected = time(NULL);
|
|
chat_users[i].pointer = buffer_head;
|
|
#ifdef USE_EXPERIMENT
|
|
chat_users[i].channel[0] = '\0';
|
|
#else
|
|
chat_users[i].channel = -1;
|
|
#endif
|
|
chat_users[i].sysop = sys;
|
|
|
|
Syslog('-', "Connected user %s (%s) with chatserver, slot %d, sysop %s", realname, pid, i, sys ? "True":"False");
|
|
|
|
#ifdef USE_EXPERIMENT
|
|
/*
|
|
* Register with IBC
|
|
*/
|
|
add_user(&users, CFG.myfqdn, nick, realname);
|
|
send_all("USER %s@%s %s\r\n", nick, CFG.myfqdn, realname);
|
|
#endif
|
|
|
|
/*
|
|
* Now put welcome message into the ringbuffer and report success.
|
|
*/
|
|
sprintf(buf, "MBSE BBS v%s chat server; type /help for help", VERSION);
|
|
system_msg(chat_users[i].pid, buf);
|
|
sprintf(buf, "Welcome to the Internet BBS Chat Network");
|
|
system_msg(chat_users[i].pid, buf);
|
|
#ifdef USE_EXPERIMENT
|
|
sprintf(buf, "Current connected servers:");
|
|
system_msg(chat_users[i].pid, buf);
|
|
for (sl = servers; sl; sl = sl->next) {
|
|
sprintf(buf, " %s (%d user%s)", sl->fullname, sl->users, (sl->users == 1) ? "":"s");
|
|
system_msg(chat_users[i].pid, buf);
|
|
count += sl->users;
|
|
}
|
|
#endif
|
|
sprintf(buf, "There %s %d user%s connected", (count != 1)?"are":"is", count, (count != 1)?"s":"");
|
|
system_msg(chat_users[i].pid, buf);
|
|
|
|
sprintf(buf, "100:0;");
|
|
return buf;
|
|
}
|
|
}
|
|
sprintf(buf, "100:1,Too many users connected;");
|
|
return buf;
|
|
}
|
|
|
|
|
|
|
|
char *chat_close(char *data)
|
|
{
|
|
static char buf[200];
|
|
char *pid;
|
|
int i;
|
|
|
|
Syslog('-', "CCLO:%s", data);
|
|
memset(&buf, 0, sizeof(buf));
|
|
pid = strtok(data, ",");
|
|
pid = strtok(NULL, ";");
|
|
|
|
for (i = 0; i < MAXCLIENT; i++) {
|
|
if (chat_users[i].pid == atoi(pid)) {
|
|
/*
|
|
* Remove from IBC network
|
|
*/
|
|
#ifdef USE_EXPERIMENT
|
|
del_user(&users, CFG.myfqdn, chat_users[i].name);
|
|
send_all("QUIT %s@%s Leaving chat\r\n", chat_users[i].name, CFG.myfqdn);
|
|
#endif
|
|
Syslog('-', "Closing chat for pid %s, slot %d", pid, i);
|
|
memset(&chat_users[i], 0, sizeof(_chat_users));
|
|
#ifdef USE_EXPERIMENT
|
|
chat_users[i].channel[0] = '\0';
|
|
#else
|
|
chat_users[i].channel = -1;
|
|
#endif
|
|
sprintf(buf, "100:0;");
|
|
return buf;
|
|
}
|
|
}
|
|
Syslog('-', "Pid %s was not connected to chatserver");
|
|
sprintf(buf, "100:1,*** ERROR - Not connected to server;");
|
|
return buf;
|
|
}
|
|
|
|
|
|
|
|
char *chat_put(char *data)
|
|
{
|
|
static char buf[200];
|
|
char *pid, *msg, *cmd;
|
|
int i, j, first, count;
|
|
#ifdef USE_EXPERIMENT
|
|
int found;
|
|
usr_list *tmp;
|
|
chn_list *tmpc;
|
|
#endif
|
|
|
|
Syslog('-', "CPUT:%s", data);
|
|
memset(&buf, 0, sizeof(buf));
|
|
|
|
if (IsSema((char *)"upsalarm")) {
|
|
sprintf(buf, "100:2,1,*** Power alarm, running on UPS;");
|
|
return buf;
|
|
}
|
|
|
|
if (s_bbsopen == FALSE) {
|
|
sprintf(buf, "100:2,1,*** The BBS is closed now;");
|
|
return buf;
|
|
}
|
|
|
|
pid = strtok(data, ",");
|
|
pid = strtok(NULL, ",");
|
|
msg = strtok(NULL, "\0");
|
|
msg[strlen(msg)-1] = '\0';
|
|
|
|
for (i = 0; i < MAXCLIENT; i++) {
|
|
if (chat_users[i].pid == atoi(pid)) {
|
|
if (msg[0] == '/') {
|
|
/*
|
|
* A command, process this
|
|
*/
|
|
if (strncasecmp(msg, "/help", 5) == 0) {
|
|
chat_help(atoi(pid));
|
|
goto ack;
|
|
} else if (strncasecmp(msg, "/echo", 5) == 0) {
|
|
sprintf(buf, "%s", msg);
|
|
system_msg(chat_users[i].pid, buf);
|
|
goto ack;
|
|
} else if ((strncasecmp(msg, "/exit", 5) == 0) ||
|
|
(strncasecmp(msg, "/quit", 5) == 0) ||
|
|
(strncasecmp(msg, "/bye", 4) == 0)) {
|
|
part(chat_users[i].pid, (char *)"Quitting");
|
|
sprintf(buf, "Goodbye");
|
|
system_msg(chat_users[i].pid, buf);
|
|
goto hangup;
|
|
} else if ((strncasecmp(msg, "/join", 5) == 0) ||
|
|
(strncasecmp(msg, "/j ", 3) == 0)) {
|
|
cmd = strtok(msg, " \0");
|
|
Syslog('-', "\"%s\"", cmd);
|
|
cmd = strtok(NULL, "\0");
|
|
Syslog('-', "\"%s\"", cmd);
|
|
if ((cmd == NULL) || (cmd[0] != '#') || (strcmp(cmd, "#") == 0)) {
|
|
sprintf(buf, "** Try /join #channel");
|
|
system_msg(chat_users[i].pid, buf);
|
|
#ifdef USE_EXPERIMENT
|
|
} else if (strlen(chat_users[i].channel)) {
|
|
#else
|
|
} else if (chat_users[i].channel != -1) {
|
|
#endif
|
|
sprintf(buf, "** Cannot join while in a channel");
|
|
system_msg(chat_users[i].pid, buf);
|
|
} else {
|
|
Syslog('-', "Trying to join channel %s", cmd);
|
|
join(chat_users[i].pid, cmd+1, chat_users[i].sysop);
|
|
}
|
|
chat_dump();
|
|
goto ack;
|
|
} else if (strncasecmp(msg, "/list", 5) == 0) {
|
|
first = TRUE;
|
|
#ifdef USE_EXPERIMENT
|
|
for (tmpc = channels; tmpc; tmpc = tmpc->next) {
|
|
if (first) {
|
|
sprintf(buf, "Cnt Channel name Channel topic");
|
|
system_msg(chat_users[i].pid, buf);
|
|
sprintf(buf, "--- -------------------- ------------------------------------------------------");
|
|
system_msg(chat_users[i].pid, buf);
|
|
}
|
|
first = FALSE;
|
|
sprintf(buf, "%3d %-20s %-54s", tmpc->users, tmpc->name, tmpc->topic);
|
|
system_msg(chat_users[i].pid, buf);
|
|
#else
|
|
for (j = 0; j < MAXCHANNELS; j++) {
|
|
if (chat_channels[j].owner && chat_channels[j].active) {
|
|
if (first) {
|
|
sprintf(buf, "Cnt Channel name Channel topic");
|
|
system_msg(chat_users[i].pid, buf);
|
|
sprintf(buf, "--- -------------------- ------------------------------------------------------");
|
|
system_msg(chat_users[i].pid, buf);
|
|
}
|
|
first = FALSE;
|
|
sprintf(buf, "%3d %-20s %-54s", chat_channels[j].users, chat_channels[j].name, chat_channels[j].topic);
|
|
system_msg(chat_users[i].pid, buf);
|
|
}
|
|
#endif
|
|
}
|
|
if (first) {
|
|
sprintf(buf, "No active channels to list");
|
|
system_msg(chat_users[i].pid, buf);
|
|
}
|
|
goto ack;
|
|
} else if (strncasecmp(msg, "/names", 6) == 0) {
|
|
#ifdef USE_EXPERIMENT
|
|
if (strlen(chat_users[i].channel)) {
|
|
#else
|
|
if (chat_users[i].channel != -1) {
|
|
#endif
|
|
sprintf(buf, "Present in this channel:");
|
|
system_msg(chat_users[i].pid, buf);
|
|
count = 0;
|
|
for (j = 0; j < MAXCLIENT; j++) {
|
|
#ifdef USE_EXPERIMENT
|
|
if ((strcmp(chat_users[j].channel, chat_users[i].channel) == 0) && chat_users[j].pid) {
|
|
#else
|
|
if ((chat_users[j].channel == chat_users[i].channel) && chat_users[j].pid) {
|
|
#endif
|
|
sprintf(buf, "%s %s", chat_users[j].nick,
|
|
chat_users[j].chanop ?"(chanop)": chat_users[j].sysop ?"(sysop)":"");
|
|
system_msg(chat_users[i].pid, buf);
|
|
count++;
|
|
}
|
|
}
|
|
sprintf(buf, "%d user%s in this channel", count, (count == 1) ?"":"s");
|
|
system_msg(chat_users[i].pid, buf);
|
|
} else {
|
|
sprintf(buf, "** Not in a channel");
|
|
system_msg(chat_users[i].pid, buf);
|
|
}
|
|
goto ack;
|
|
} else if (strncasecmp(msg, "/nick", 5) == 0) {
|
|
cmd = strtok(msg, " \0");
|
|
cmd = strtok(NULL, "\0");
|
|
if ((cmd == NULL) || (strlen(cmd) == 0) || (strlen(cmd) > 9)) {
|
|
sprintf(buf, "** Nickname must be between 1 and 9 characters");
|
|
} else {
|
|
#ifdef USE_EXPERIMENT
|
|
found = FALSE;
|
|
for (tmp = users; tmp; tmp = tmp->next) {
|
|
if ((strcmp(tmp->name, cmd) == 0) || (strcmp(tmp->nick, cmd) == 0)) {
|
|
found = TRUE;
|
|
}
|
|
}
|
|
|
|
if (!found ) {
|
|
for (tmp = users; tmp; tmp = tmp->next) {
|
|
if ((strcmp(tmp->server, CFG.myfqdn) == 0) && (strcmp(tmp->realname, chat_users[i].realname) == 0)) {
|
|
found = TRUE;
|
|
strncpy(tmp->nick, cmd, 9);
|
|
strncpy(chat_users[i].nick, cmd, 9);
|
|
sprintf(buf, "Nick set to \"%s\"", cmd);
|
|
system_msg(chat_users[i].pid, buf);
|
|
send_all("NICK %s %s %s %s\r\n", chat_users[i].nick, chat_users[i].name,
|
|
CFG.myfqdn, chat_users[i].realname);
|
|
usrchg = TRUE;
|
|
chat_dump();
|
|
goto ack;
|
|
}
|
|
}
|
|
}
|
|
sprintf(buf, "Can't set nick");
|
|
}
|
|
#else
|
|
strncpy(chat_users[i].nick, cmd, 9);
|
|
sprintf(buf, "Nick set to \"%s\"", cmd);
|
|
}
|
|
#endif
|
|
system_msg(chat_users[i].pid, buf);
|
|
chat_dump();
|
|
goto ack;
|
|
} else if (strncasecmp(msg, "/part", 5) == 0) {
|
|
cmd = strtok(msg, " \0");
|
|
Syslog('-', "\"%s\"", cmd);
|
|
cmd = strtok(NULL, "\0");
|
|
Syslog('-', "\"%s\"", cmd);
|
|
if (part(chat_users[i].pid, cmd) == FALSE) {
|
|
sprintf(buf, "** Not in a channel");
|
|
system_msg(chat_users[i].pid, buf);
|
|
}
|
|
chat_dump();
|
|
goto ack;
|
|
} else if (strncasecmp(msg, "/topic", 6) == 0) {
|
|
#ifdef USE_EXPERIMENT
|
|
if (strlen(chat_users[i].channel)) {
|
|
sprintf(buf, "** Internal system error");
|
|
for (tmpc = channels; tmpc; tmpc = tmpc->next) {
|
|
if (strcmp(chat_users[i].channel, tmpc->name) == 0) {
|
|
if ((strcmp(chat_users[i].name, tmpc->owner) == 0) || (strcmp(chat_users[i].nick, tmpc->owner) == 0)) {
|
|
cmd = strtok(msg, " \0");
|
|
cmd = strtok(NULL, "\0");
|
|
if ((cmd == NULL) || (strlen(cmd) == 0) || (strlen(cmd) > 54)) {
|
|
sprintf(buf, "** Topic must be between 1 and 54 characters");
|
|
} else {
|
|
strncpy(tmpc->topic, cmd, 54);
|
|
sprintf(buf, "Topic set to \"%s\"", cmd);
|
|
send_all("TOPIC %s %s\r\n", tmpc->name, tmpc->topic);
|
|
}
|
|
} else {
|
|
sprintf(buf, "** You are not the channel owner");
|
|
}
|
|
break;
|
|
} else {
|
|
Syslog('r', "channel %s is not what we want", tmpc->name);
|
|
}
|
|
}
|
|
#else
|
|
if (chat_users[i].channel != -1) {
|
|
if (chat_channels[chat_users[i].channel].owner == chat_users[i].pid) {
|
|
cmd = strtok(msg, " \0");
|
|
cmd = strtok(NULL, "\0");
|
|
if ((cmd == NULL) || (strlen(cmd) == 0) || (strlen(cmd) > 54)) {
|
|
sprintf(buf, "** Topic must be between 1 and 54 characters");
|
|
} else {
|
|
strncpy(chat_channels[chat_users[i].channel].topic, cmd, 54);
|
|
sprintf(buf, "Topic set to \"%s\"", cmd);
|
|
}
|
|
} else {
|
|
sprintf(buf, "** You are not the channel owner");
|
|
}
|
|
#endif
|
|
} else {
|
|
sprintf(buf, "** Not in a channel");
|
|
}
|
|
system_msg(chat_users[i].pid, buf);
|
|
chat_dump();
|
|
goto ack;
|
|
} else {
|
|
/*
|
|
* If still here, the command was not recognized.
|
|
*/
|
|
cmd = strtok(msg, " \t\r\n\0");
|
|
sprintf(buf, "*** \"%s\" :Unknown command", cmd+1);
|
|
system_msg(chat_users[i].pid, buf);
|
|
goto ack;
|
|
}
|
|
}
|
|
#ifdef USE_EXPERIMENT
|
|
if (strlen(chat_users[i].channel) == 0) {
|
|
#else
|
|
if (chat_users[i].channel == -1) {
|
|
#endif
|
|
/*
|
|
* Trying messages while not in a channel
|
|
*/
|
|
sprintf(buf, "** No channel joined. Try /join #channel");
|
|
system_msg(chat_users[i].pid, buf);
|
|
chat_dump();
|
|
goto ack;
|
|
} else {
|
|
chat_msg(chat_users[i].channel, chat_users[i].nick, msg);
|
|
chat_dump();
|
|
}
|
|
goto ack;
|
|
}
|
|
}
|
|
Syslog('-', "Pid %s was not connected to chatserver");
|
|
sprintf(buf, "100:2,1,*** ERROR - Not connected to server;");
|
|
return buf;
|
|
|
|
ack:
|
|
sprintf(buf, "100:0;");
|
|
return buf;
|
|
|
|
hangup:
|
|
sprintf(buf, "100:2,1,Disconnecting;");
|
|
return buf;
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
* Check for a message for the user. Return the message or signal that
|
|
* nothing is there to display.
|
|
*/
|
|
char *chat_get(char *data)
|
|
{
|
|
static char buf[200];
|
|
char *pid;
|
|
int i;
|
|
|
|
if (IsSema((char *)"upsalarm")) {
|
|
sprintf(buf, "100:2,1,*** Power failure, running on UPS;");
|
|
return buf;
|
|
}
|
|
|
|
if (s_bbsopen == FALSE) {
|
|
sprintf(buf, "100:2,1,*** The BBS is closed now;");
|
|
return buf;
|
|
}
|
|
|
|
memset(&buf, 0, sizeof(buf));
|
|
pid = strtok(data, ",");
|
|
pid = strtok(NULL, ";");
|
|
|
|
for (i = 0; i < MAXCLIENT; i++) {
|
|
if (atoi(pid) == chat_users[i].pid) {
|
|
/*
|
|
* First check if we are a normal user in the sysop channel
|
|
*/
|
|
// if ((! chat_users[i].sysop) && (strcasecmp(channels[chat_users[i].channel].name, "sysop") == 0)) {
|
|
// }
|
|
|
|
while (chat_users[i].pointer != buffer_head) {
|
|
if (chat_users[i].pointer < MAXMESSAGES)
|
|
chat_users[i].pointer++;
|
|
else
|
|
chat_users[i].pointer = 0;
|
|
if (chat_users[i].pid == chat_messages[chat_users[i].pointer].topid) {
|
|
/*
|
|
* Message is for us.
|
|
*/
|
|
sprintf(buf, "100:2,0,%s;", chat_messages[chat_users[i].pointer].message);
|
|
Syslog('-', "%s", buf);
|
|
return buf;
|
|
}
|
|
}
|
|
sprintf(buf, "100:0;");
|
|
return buf;
|
|
}
|
|
}
|
|
sprintf(buf, "100:2,1,*** ERROR - Not connected to server;");
|
|
return buf;
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
* Check for sysop present for forced chat
|
|
*/
|
|
char *chat_checksysop(char *data)
|
|
{
|
|
static char buf[20];
|
|
char *pid;
|
|
int i;
|
|
|
|
memset(&buf, 0, sizeof(buf));
|
|
pid = strtok(data, ",");
|
|
pid = strtok(NULL, ";");
|
|
|
|
if (reg_ispaging(pid)) {
|
|
Syslog('-', "Check sysopchat for pid %s, user has paged", pid);
|
|
|
|
/*
|
|
* Now check if sysop is present in the sysop channel
|
|
*/
|
|
for (i = 0; i < MAXCLIENT; i++) {
|
|
if (atoi(pid) != chat_users[i].pid) {
|
|
if (chat_users[i].chatting && chat_users[i].sysop) {
|
|
Syslog('-', "Sending ACK on check");
|
|
sprintf(buf, "100:1,1;");
|
|
reg_sysoptalk(pid);
|
|
return buf;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
sprintf(buf, "100:1,0;");
|
|
return buf;
|
|
}
|
|
|
|
|