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333 lines
9.3 KiB
C
333 lines
9.3 KiB
C
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/*
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irc-special-vars.c : irssi
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Copyright (C) 2000 Timo Sirainen
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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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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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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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#include "module.h"
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#include "misc.h"
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#include "special-vars.h"
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#include "settings.h"
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#include "irc.h"
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#include "irc-server.h"
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#include "channels.h"
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#include "query.h"
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static char *last_privmsg_from;
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static char *last_sent_msg, *last_sent_msg_body;
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static char *last_join, *last_public_from;
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/* last person who sent you a MSG */
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static char *expando_lastmsg(void *server, void *item, int *free_ret)
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{
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return last_privmsg_from;
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}
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/* last person to whom you sent a MSG */
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static char *expando_lastmymsg(void *server, void *item, int *free_ret)
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{
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return last_sent_msg;
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}
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/* last person to join a channel you are on */
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static char *expando_lastjoin(void *server, void *item, int *free_ret)
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{
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return last_join;
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}
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/* last person to send a public message to a channel you are on */
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static char *expando_lastpublic(void *server, void *item, int *free_ret)
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{
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return last_public_from;
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}
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/* text of your AWAY message, if any */
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static char *expando_awaymsg(void *server, void *item, int *free_ret)
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{
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IRC_SERVER_REC *ircserver = server;
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return ircserver == NULL ? "" : ircserver->away_reason;
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}
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/* body of last MSG you sent */
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static char *expando_lastmymsg_body(void *server, void *item, int *free_ret)
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{
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return last_sent_msg_body;
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}
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/* current channel */
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static char *expando_channel(void *server, void *item, int *free_ret)
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{
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CHANNEL_REC *channel;
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channel = irc_item_channel(item);
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return channel == NULL ? NULL : channel->name;
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}
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/* current server numeric being processed */
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static char *expando_server_numeric(void *server, void *item, int *free_ret)
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{
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return current_server_event == NULL ||
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!is_numeric(current_server_event, 0) ? NULL :
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current_server_event;
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}
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/* channel you were last INVITEd to */
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static char *expando_last_invite(void *server, void *item, int *free_ret)
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{
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IRC_SERVER_REC *ircserver = server;
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return ircserver == NULL ? "" : ircserver->last_invite;
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}
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/* modes of current channel, if any */
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static char *expando_chanmode(void *server, void *item, int *free_ret)
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{
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CHANNEL_REC *channel;
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channel = irc_item_channel(item);
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if (channel == NULL) return NULL;
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*free_ret = TRUE;
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return channel_get_mode(channel);
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}
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/* current nickname */
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static char *expando_nick(void *server, void *item, int *free_ret)
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{
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IRC_SERVER_REC *ircserver = server;
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return ircserver == NULL ? "" : ircserver->nick;
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}
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/* value of STATUS_OPER if you are an irc operator */
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static char *expando_statusoper(void *server, void *item, int *free_ret)
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{
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IRC_SERVER_REC *ircserver = server;
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return ircserver == NULL || !ircserver->server_operator ? "" :
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(char *) settings_get_str("STATUS_OPER");
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}
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/* if you are a channel operator in $C, expands to a '@' */
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static char *expando_chanop(void *server, void *item, int *free_ret)
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{
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CHANNEL_REC *channel;
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channel = irc_item_channel(item);
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if (channel == NULL) return NULL;
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return channel->chanop ? "@" : "";
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}
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/* nickname of whomever you are QUERYing */
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static char *expando_query(void *server, void *item, int *free_ret)
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{
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QUERY_REC *query;
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query = irc_item_query(item);
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return query == NULL ? NULL : query->nick;
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}
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/* version of current server */
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static char *expando_serverversion(void *server, void *item, int *free_ret)
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{
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IRC_SERVER_REC *ircserver = server;
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return ircserver == NULL ? "" : ircserver->version;
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}
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/* current server name */
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static char *expando_servername(void *server, void *item, int *free_ret)
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{
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IRC_SERVER_REC *ircserver = server;
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return ircserver == NULL ? "" : ircserver->real_address;
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}
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/* target of current input (channel or QUERY nickname) */
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static char *expando_target(void *server, void *item, int *free_ret)
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{
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if (!irc_item_check(item))
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return NULL;
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return ((WI_IRC_REC *) item)->name;
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}
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/* your /userhost $N address (user@host) */
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static char *expando_userhost(void *server, void *item, int *free_ret)
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{
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IRC_SERVER_REC *ircserver = server;
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const char *username;
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char hostname[100];
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/* prefer the _real_ /userhost reply */
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if (ircserver != NULL && ircserver->userhost != NULL)
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return ircserver->userhost;
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/* haven't received userhost reply yet. guess something */
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*free_ret = TRUE;
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if (server == NULL)
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username = settings_get_str("user_name");
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else
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username = ircserver->connrec->username;
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if (gethostname(hostname, sizeof(hostname)) != 0 || *hostname == '\0')
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strcpy(hostname, "??");
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return g_strconcat(username, "@", hostname, NULL);;
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}
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/* value of REALNAME */
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static char *expando_realname(void *server, void *item, int *free_ret)
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{
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IRC_SERVER_REC *ircserver = server;
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return ircserver == NULL ? "" : ircserver->connrec->realname;
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}
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/* Server tag */
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static char *expando_servertag(void *server, void *item, int *free_ret)
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{
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IRC_SERVER_REC *ircserver = server;
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return ircserver == NULL ? "" : ircserver->tag;
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}
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/* Server ircnet */
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static char *expando_ircnet(void *server, void *item, int *free_ret)
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{
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IRC_SERVER_REC *ircserver = server;
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return ircserver == NULL ? "" : ircserver->connrec->ircnet;
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}
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static void event_privmsg(const char *data, IRC_SERVER_REC *server, const char *nick, const char *addr)
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{
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char *params, *target, *msg;
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g_return_if_fail(data != NULL);
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params = event_get_params(data, 2 | PARAM_FLAG_GETREST, &target, &msg);
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if (*msg != 1) {
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if (!ischannel(*target)) {
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g_free_not_null(last_privmsg_from);
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last_privmsg_from = g_strdup(nick);
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} else {
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g_free_not_null(last_public_from);
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last_public_from = g_strdup(nick);
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}
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}
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g_free(params);
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}
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static void cmd_msg(const char *data, IRC_SERVER_REC *server)
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{
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char *params, *target, *msg;
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g_return_if_fail(data != NULL);
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params = cmd_get_params(data, 2 | PARAM_FLAG_GETREST, &target, &msg);
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if (*target != '\0' && *msg != '\0' && !ischannel(*target) && isalpha(*target)) {
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g_free_not_null(last_sent_msg);
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g_free_not_null(last_sent_msg_body);
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last_sent_msg = g_strdup(target);
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last_sent_msg_body = g_strdup(msg);
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}
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g_free(params);
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}
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static void event_join(const char *data, IRC_SERVER_REC *server, const char *nick, const char *address)
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{
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g_return_if_fail(nick != NULL);
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if (g_strcasecmp(nick, server->nick) != 0) {
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g_free_not_null(last_join);
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last_join = g_strdup(nick);
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}
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}
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void irc_special_vars_init(void)
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{
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settings_add_str("misc", "STATUS_OPER", "*");
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last_privmsg_from = NULL;
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last_sent_msg = NULL; last_sent_msg_body = NULL;
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last_join = NULL; last_public_from = NULL;
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expando_create(",", expando_lastmsg);
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expando_create(".", expando_lastmymsg);
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expando_create(":", expando_lastjoin);
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expando_create(";", expando_lastpublic);
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expando_create("A", expando_awaymsg);
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expando_create("B", expando_lastmymsg_body);
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expando_create("C", expando_channel);
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expando_create("H", expando_server_numeric);
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expando_create("I", expando_last_invite);
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expando_create("M", expando_chanmode);
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expando_create("N", expando_nick);
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expando_create("O", expando_statusoper);
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expando_create("P", expando_chanop);
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expando_create("Q", expando_query);
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expando_create("R", expando_serverversion);
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expando_create("S", expando_servername);
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expando_create("T", expando_target);
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expando_create("X", expando_userhost);
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expando_create("Y", expando_realname);
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expando_create("tag", expando_servertag);
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expando_create("ircnet", expando_ircnet);
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signal_add("event privmsg", (SIGNAL_FUNC) event_privmsg);
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signal_add("event join", (SIGNAL_FUNC) event_join);
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signal_add("command msg", (SIGNAL_FUNC) cmd_msg);
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}
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void irc_special_vars_deinit(void)
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{
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g_free_not_null(last_privmsg_from);
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g_free_not_null(last_sent_msg); g_free_not_null(last_sent_msg_body);
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g_free_not_null(last_join); g_free_not_null(last_public_from);
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expando_destroy(",", expando_lastmsg);
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expando_destroy(".", expando_lastmymsg);
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expando_destroy(":", expando_lastjoin);
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expando_destroy(";", expando_lastpublic);
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expando_destroy("A", expando_awaymsg);
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expando_destroy("B", expando_lastmymsg_body);
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expando_destroy("C", expando_channel);
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expando_destroy("H", expando_server_numeric);
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expando_destroy("I", expando_last_invite);
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expando_destroy("M", expando_chanmode);
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expando_destroy("N", expando_nick);
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expando_destroy("O", expando_statusoper);
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expando_destroy("P", expando_chanop);
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expando_destroy("Q", expando_query);
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expando_destroy("R", expando_serverversion);
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expando_destroy("S", expando_servername);
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expando_destroy("T", expando_target);
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expando_destroy("X", expando_userhost);
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expando_destroy("Y", expando_realname);
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expando_destroy("tag", expando_servertag);
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expando_destroy("ircnet", expando_ircnet);
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signal_remove("event privmsg", (SIGNAL_FUNC) event_privmsg);
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signal_remove("event join", (SIGNAL_FUNC) event_join);
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signal_remove("command msg", (SIGNAL_FUNC) cmd_msg);
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}
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