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/*
bot-irc-commands.c : IRC bot plugin for irssi
Copyright (C) 1999-2000 Timo Sirainen
This program 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 of the License, or
(at your option) any later version.
This program 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 this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "module.h"
#include "signals.h"
#include "commands.h"
#include "irc.h"
#include "irc-servers.h"
#include "channels.h"
#include "nicklist.h"
#include "irc-masks.h"
#include "bot-users.h"
#include "botnet-users.h"
static void event_privmsg(const char *data, IRC_SERVER_REC *server,
const char *nick, const char *address)
{
char *params, *target, *msg, *args, *str;
g_return_if_fail(data != NULL);
params = event_get_params(data, 2 | PARAM_FLAG_GETREST, &target, &msg);
if (ischannel(*target)) {
g_free(params);
return;
}
/* private message for us */
str = g_strconcat("bot command ", msg, NULL);
args = strchr(str+12, ' ');
if (args != NULL) *args++ = '\0'; else args = "";
g_strdown(str);
if (signal_emit(str, 4, args, server, nick, address)) {
/* msg was a command - the msg event. */
signal_stop();
}
g_free(str);
g_free(params);
}
static void botcmd_op(const char *data, IRC_SERVER_REC *server,
const char *nick, const char *address)
{
CHANNEL_REC *channel;
USER_REC *user;
USER_CHAN_REC *userchan;
GSList *tmp;
g_return_if_fail(data != NULL);
if (*data == '\0') {
/* no password given? .. */
return;
}
user = botuser_find(nick, address);
if (user == NULL || (user->not_flags & USER_OP) ||
!botuser_verify_password(user, data)) {
/* not found, can't op with this mask or failed password */
return;
}
/* find the channels where to op.. */
for (tmp = server->channels; tmp != NULL; tmp = tmp->next) {
channel = tmp->data;
userchan = g_hash_table_lookup(user->channels, channel->name);
if ((user->flags & USER_OP) || (userchan->flags & USER_OP))
signal_emit("command op", 3, nick, server, channel);
}
}
static void botcmd_ident(const char *data, IRC_SERVER_REC *server,
const char *nick, const char *address)
{
USER_REC *user;
char *mask;
g_return_if_fail(data != NULL);
user = botuser_find(nick, address);
if (user != NULL) {
/* Already know this host */
return;
}
user = botuser_find(nick, NULL);
if (user == NULL || !botuser_verify_password(user, data)) {
/* failed password */
return;
}
/* add the new mask */
mask = irc_get_mask(nick, address, IRC_MASK_USER | IRC_MASK_DOMAIN);
botcmd_user_add_mask(user, mask);
irc_send_cmdv(server, "NOTICE %s :Added new mask %s", nick, mask);
g_free(mask);
}
static void botcmd_pass(const char *data, IRC_SERVER_REC *server,
const char *nick, const char *address)
{
USER_REC *user;
char *params, *pass, *newpass;
g_return_if_fail(data != NULL);
params = event_get_params(data, 2, &pass, &newpass);
user = botuser_find(nick, address);
if (user == NULL || *pass == '\0') {
g_free(params);
return;
}
if (user->password != NULL &&
(*newpass == '\0' || !botuser_verify_password(user, pass))) {
g_free(params);
return;
}
/* change the password */
botcmd_user_set_password(user, user->password == NULL ? pass : newpass);
irc_send_cmdv(server, "NOTICE %s :Password changed", nick);
g_free(params);
}
void bot_irc_commands_init(void)
{
signal_add("event privmsg", (SIGNAL_FUNC) event_privmsg);
signal_add_last("bot command op", (SIGNAL_FUNC) botcmd_op);
signal_add_last("bot command ident", (SIGNAL_FUNC) botcmd_ident);
signal_add_last("bot command pass", (SIGNAL_FUNC) botcmd_pass);
}
void bot_irc_commands_deinit(void)
{
signal_remove("event privmsg", (SIGNAL_FUNC) event_privmsg);
signal_remove("bot command op", (SIGNAL_FUNC) botcmd_op);
signal_remove("bot command ident", (SIGNAL_FUNC) botcmd_ident);
signal_remove("bot command pass", (SIGNAL_FUNC) botcmd_pass);
}
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