Initial commit of code released on 2002-07-15
This commit is contained in:
Brian Cline
266
Sources/chat.c
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266
Sources/chat.c
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/* @(#)$Id: chat.c,v 1.10 2000/09/09 15:38:13 seks Exp $ */
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/* Undernet Channel Service (X)
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* Copyright (C) 1995-2002 Robin Thellend
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU 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 this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* The author can be contact by email at <csfeedback@robin.pfft.net>
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*
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* Please note that this software is unsupported and mostly
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* obsolete. It was replaced by GNUworld/CMaster. See
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* http://gnuworld.sourceforge.net/ for more information.
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*/
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#include "h.h"
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#ifdef DOHTTP
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struct chat_user
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{
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char user[10];
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char host[80];
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aluser *luser;
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};
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void chat_sendtoall(char *from, char *msg)
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{
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register http_socket *scan = HttpList;
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while (scan != NULL)
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{
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if (scan->status == HTTP_CHAT && ((struct chat_user *)scan->hook)->luser)
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{
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if (from)
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sendto_http(scan, "<%s> %s\n", from, msg);
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else
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sendto_http(scan, "%s\n", msg);
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}
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scan = scan->next;
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}
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}
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static void login_ok(struct http_socket *hsock, RegUser * reg)
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{
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char buffer[512], nick[15];
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struct chat_user *cu = (struct chat_user *)hsock->hook;
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register http_socket *scan;
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int count = 0;
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sprintf(buffer, "1 %ld %s %s %s", now, cu->user + 1, cu->host, VirtualServer.name);
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strcpy(nick, cu->user);
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while (ToLuser(nick) != NULL)
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sprintf(nick, "+%d%s", ++count, cu->user + 1);
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nick[9] = '\0';
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onnick(VirtualServer.name, nick, buffer);
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cu->luser = ToLuser(nick);
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cu->luser->valchan = (avalchan *) MALLOC(sizeof(avalchan));
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cu->luser->valchan->name = (char *)MALLOC(strlen(reg->channel) + 1);
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strcpy(cu->luser->valchan->name, reg->channel);
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cu->luser->valchan->reg = reg;
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reg->inuse++;
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reg->lastseen = now;
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reg->modified = 1;
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cu->luser->valchan->next = NULL;
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sendto_http(hsock, "Welcome to %s's chat line\n", mynick);
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count = 0;
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sprintf(buffer, "*** Currently on: ");
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for (scan = HttpList; scan != NULL; scan = scan->next)
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{
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if (scan->status != HTTP_CHAT || ((struct chat_user *)scan->hook)->luser == NULL)
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continue;
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if (strlen(buffer) > 70)
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{
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sendto_http(hsock, "%s\n", buffer);
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sprintf(buffer, "*** ");
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}
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strcat(buffer, ((struct chat_user *)scan->hook)->luser->nick + 1);
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strcat(buffer, " ");
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}
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sendto_http(hsock, "%s\n", buffer);
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sprintf(buffer, "*** JOIN: %s@%s", cu->luser->nick + 1, cu->host);
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chat_sendtoall(NULL, buffer);
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}
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static void
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chat_login_callback(int *fd, off_t off, int action, void *hook1, void *hook2,
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dbuser * dbu, int count)
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{
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extern RegUser *load_dbuser(off_t, dbuser *);
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register RegUser *reg;
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struct http_socket *hsock = (struct http_socket *)hook1;
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struct chat_user *cu;
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char userhost[200];
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if (dbu != NULL)
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{
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cu = (struct chat_user *)hsock->hook;
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reg = load_dbuser(off, dbu);
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sprintf(userhost, "%s!%s@%s", cu->user, cu->user + 1, cu->host);
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if (reg != NULL && *reg->match == '+' && match(userhost, reg->match))
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{
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#ifdef DEBUG
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printf("login_ok: %s %s\n", userhost, reg->match);
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#endif
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login_ok(hsock, reg);
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}
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else
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{
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sendto_http(hsock, "Authentication failed!\n");
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hsock->status = HTTP_ENDING;
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}
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}
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else
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{
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if (count == 0)
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{
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sendto_http(hsock, "Authentication failed!\n");
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hsock->status = HTTP_ENDING;
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hsock->dbio = 0;
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}
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}
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}
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void chat_login(struct http_socket *hsock, char *user, char *password)
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{
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char userhost[200], channel[] = "*", buffer[200];
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struct chat_user *cu;
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register RegUser *ruser;
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cu = (struct chat_user *)malloc(sizeof(struct chat_user));
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sprintf(buffer, "+%s", user);
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strncpy(cu->user, buffer, 9);
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cu->user[9] = '\0';
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strcpy(cu->host, inet_ntoa(hsock->peer.sin_addr));
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cu->luser = NULL;
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hsock->hook = (void *)cu;
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sprintf(userhost, "%s!%s@%s", cu->user, cu->user + 1, cu->host);
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ruser = UserList[ul_hash(channel)];
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while (ruser != NULL)
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{
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if (!strcasecmp(ruser->channel, channel) &&
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*ruser->match == '+' && match(userhost, ruser->match) &&
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!strcmp(ruser->passwd, password))
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break;
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ruser = ruser->next;
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}
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if (ruser == NULL)
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{ /* ok.. not in memory.. send db query */
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db_fetch(channel, DBGETUHPASS, userhost, password, 0,
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hsock, NULL, chat_login_callback);
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hsock->dbio = 1;
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}
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else
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{
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#ifdef DEBUG
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printf("login_ok: %s %s\n", userhost, ruser->match);
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#endif
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login_ok(hsock, ruser);
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}
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}
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void chat_notice(char *user, char *msg)
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{
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register http_socket *scan = HttpList;
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register struct chat_user *cu;
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#ifdef DEBUG
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printf("chat: ->%s %s\n", user, msg);
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#endif
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while (scan != NULL)
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{
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cu = (struct chat_user *)scan->hook;
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if (scan->status == HTTP_CHAT && cu->luser &&
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!strcasecmp(cu->luser->nick, user))
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{
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sendto_http(scan, "-%s- %s\n", mynick, msg);
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break;
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}
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scan = scan->next;
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}
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}
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void parse_chat(struct http_socket *hsock, char *line)
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{
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char buffer[200], global[] = "*", *ptr;
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if (hsock == NULL || hsock->hook == NULL ||
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((struct chat_user *)hsock->hook)->luser == NULL)
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return;
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if ((ptr = strpbrk(line, "\r\n")) != NULL)
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*ptr = '\0';
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#ifdef DEBUG
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printf("chat: <%s> %s\n", ((struct chat_user *)hsock->hook)->luser->nick + 1, line);
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#endif
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if ((*line == '/') || (*line == '.'))
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{
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sprintf(buffer, "%s@%s", mynick, SERVERNAME);
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parse_command(((struct chat_user *)hsock->hook)->luser->nick,
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buffer, global, line + 1);
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}
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else
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chat_sendtoall(((struct chat_user *)hsock->hook)->luser->nick + 1, line);
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}
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void chat_close(http_socket * hsock, char *comment)
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{
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char buffer[512];
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struct chat_user *cu = (struct chat_user *)hsock->hook;
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if (cu->luser)
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{
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sprintf(buffer, "*** LEAVE: %s@%s", cu->luser->nick + 1, cu->host);
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chat_sendtoall(NULL, buffer);
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onquit(cu->luser->nick);
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}
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}
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void DccMe(char *source, char *arg)
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{
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char global[] = "*", buffer[512];
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if(Access(global, source) >= 600)
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{
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unsigned long addr = inet_addr(BINDADDR);
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addr = ntohl(addr);
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sprintf(buffer, ":%s PRIVMSG %s :\001DCC CHAT chat %u %u\001\n",
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mynick, source, addr, HTTP_PORT);
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sendtoserv(buffer);
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}
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}
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#endif
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