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irssi/src/fe-common/irc/fe-irc-commands.c

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/*
fe-irc-commands.c : 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 "module-formats.h"
#include "signals.h"
#include "misc.h"
#include "special-vars.h"
#include "settings.h"
#include "levels.h"
#include "servers.h"
#include "mode-lists.h"
#include "nicklist.h"
#include "irc-commands.h"
#include "irc-servers.h"
#include "irc-channels.h"
#include "irc-queries.h"
#include "fe-queries.h"
#include "fe-windows.h"
#include "window-items.h"
#include "printtext.h"
#include "keyboard.h"
static char *skip_target(char *target)
{
if (*target == '@') {
/* @#channel, @+#channel - Hybrid6 / Bahamut features */
if (target[1] == '+' && ischannel(target[2]))
target += 2;
else if (ischannel(target[1]))
target++;
}
return target;
}
/* SYNTAX: ME <message> */
static void cmd_me(const char *data, IRC_SERVER_REC *server, WI_ITEM_REC *item)
{
CMD_IRC_SERVER(server);
if (!IS_IRC_ITEM(item))
return;
if (server == NULL || !server->connected)
cmd_return_error(CMDERR_NOT_CONNECTED);
signal_emit("message irc own_action", 3, server, data, item->name);
irc_send_cmdv(server, "PRIVMSG %s :\001ACTION %s\001",
item->name, data);
}
/* SYNTAX: ACTION <target> <message> */
static void cmd_action(const char *data, IRC_SERVER_REC *server)
{
char *target, *text;
void *free_arg;
CMD_IRC_SERVER(server);
if (!cmd_get_params(data, &free_arg, 2 | PARAM_FLAG_GETREST,
&target, &text))
return;
if (*target == '\0' || *text == '\0')
cmd_param_error(CMDERR_NOT_ENOUGH_PARAMS);
signal_emit("message irc own_action", 3, server, text, target);
target = skip_target(target);
irc_send_cmdv(server, "PRIVMSG %s :\001ACTION %s\001", target, text);
cmd_params_free(free_arg);
}
static void cmd_notice(const char *data, IRC_SERVER_REC *server,
WI_ITEM_REC *item)
{
char *target, *msg;
void *free_arg;
CMD_IRC_SERVER(server);
if (!cmd_get_params(data, &free_arg, 2 | PARAM_FLAG_GETREST,
&target, &msg))
return;
if (strcmp(target, "*") == 0)
target = item == NULL ? NULL : item->name;
if (*target == '\0' || *msg == '\0')
cmd_param_error(CMDERR_NOT_ENOUGH_PARAMS);
target = skip_target(target);
signal_emit("message irc own_notice", 3, server, msg, target);
cmd_params_free(free_arg);
}
static void cmd_ctcp(const char *data, IRC_SERVER_REC *server,
WI_ITEM_REC *item)
{
char *target, *ctcpcmd, *ctcpdata;
void *free_arg;
CMD_IRC_SERVER(server);
if (!cmd_get_params(data, &free_arg, 3 | PARAM_FLAG_GETREST,
&target, &ctcpcmd, &ctcpdata))
return;
if (strcmp(target, "*") == 0)
target = item == NULL ? NULL : item->name;
if (*target == '\0' || *ctcpcmd == '\0')
cmd_param_error(CMDERR_NOT_ENOUGH_PARAMS);
if (*target == '=') {
/* don't handle DCC CTCPs */
cmd_params_free(free_arg);
return;
}
target = skip_target(target);
g_strup(ctcpcmd);
signal_emit("message irc own_ctcp", 4,
server, ctcpcmd, ctcpdata, target);
cmd_params_free(free_arg);
}
static void cmd_nctcp(const char *data, IRC_SERVER_REC *server,
WI_ITEM_REC *item)
{
char *target, *text;
void *free_arg;
CMD_IRC_SERVER(server);
if (!cmd_get_params(data, &free_arg, 2 | PARAM_FLAG_GETREST,
&target, &text))
return;
if (strcmp(target, "*") == 0)
target = item == NULL ? NULL : item->name;
if (*target == '\0' || *text == '\0')
cmd_param_error(CMDERR_NOT_ENOUGH_PARAMS);
target = skip_target(target);
signal_emit("message irc own_notice", 3, server, text, target);
cmd_params_free(free_arg);
}
static void cmd_wall(const char *data, IRC_SERVER_REC *server,
WI_ITEM_REC *item)
{
IRC_CHANNEL_REC *chanrec;
char *channame, *msg;
void *free_arg;
CMD_IRC_SERVER(server);
if (!cmd_get_params(data, &free_arg, 2 | PARAM_FLAG_OPTCHAN |
PARAM_FLAG_GETREST, item, &channame, &msg))
return;
if (*msg == '\0') cmd_param_error(CMDERR_NOT_ENOUGH_PARAMS);
chanrec = irc_channel_find(server, channame);
if (chanrec == NULL) cmd_param_error(CMDERR_CHAN_NOT_FOUND);
signal_emit("message irc own_wall", 3, server, msg, chanrec->name);
cmd_params_free(free_arg);
}
static void bans_ask_channel(const char *channel, IRC_SERVER_REC *server,
WI_ITEM_REC *item)
{
GString *str;
str = g_string_new(NULL);
g_string_sprintf(str, "%s b", channel);
signal_emit("command mode", 3, str->str, server, item);
if (server->emode_known) {
g_string_sprintf(str, "%s e", channel);
signal_emit("command mode", 3, str->str, server, item);
}
g_string_free(str, TRUE);
}
static void bans_show_channel(IRC_CHANNEL_REC *channel, IRC_SERVER_REC *server)
{
GSList *tmp;
int counter;
if (!channel->synced)
cmd_return_error(CMDERR_CHAN_NOT_SYNCED);
if (channel->banlist == NULL && channel->ebanlist == NULL) {
printformat(server, channel->name, MSGLEVEL_CLIENTNOTICE,
IRCTXT_NO_BANS, channel->name);
return;
}
/* show bans.. */
counter = 1;
for (tmp = channel->banlist; tmp != NULL; tmp = tmp->next) {
BAN_REC *rec = tmp->data;
printformat(server, channel->name, MSGLEVEL_CRAP,
(rec->setby == NULL || *rec->setby == '\0') ?
IRCTXT_BANLIST : IRCTXT_BANLIST_LONG,
counter, channel->name, rec->ban, rec->setby,
(int) (time(NULL)-rec->time));
counter++;
}
/* ..and show ban exceptions.. */
for (tmp = channel->ebanlist; tmp != NULL; tmp = tmp->next) {
BAN_REC *rec = tmp->data;
printformat(server, channel->name, MSGLEVEL_CRAP,
(rec->setby == NULL || *rec->setby == '\0') ?
IRCTXT_EBANLIST : IRCTXT_EBANLIST_LONG,
channel->name, rec->ban, rec->setby,
(int) (time(NULL)-rec->time));
}
}
/* SYNTAX: BAN [<channel>] [<nicks>] */
static void cmd_ban(const char *data, IRC_SERVER_REC *server,
WI_ITEM_REC *item)
{
IRC_CHANNEL_REC *chanrec;
char *channel, *nicks;
void *free_arg;
CMD_IRC_SERVER(server);
if (!cmd_get_params(data, &free_arg, 2 |
PARAM_FLAG_OPTCHAN | PARAM_FLAG_GETREST,
item, &channel, &nicks))
return;
if (*nicks != '\0') {
/* setting ban - don't handle here */
cmd_params_free(free_arg);
return;
}
/* display bans */
chanrec = IRC_CHANNEL(item);
if (chanrec == NULL && *channel == '\0')
cmd_param_error(CMDERR_NOT_JOINED);
if (*channel != '\0' && strcmp(channel, "*") != 0)
chanrec = irc_channel_find(server, channel);
if (chanrec == NULL) {
/* not joined to such channel,
but ask ban lists from server */
bans_ask_channel(channel, server, item);
} else {
bans_show_channel(chanrec, server);
}
signal_stop();
cmd_params_free(free_arg);
}
/* SYNTAX: INVITELIST [<channel>] */
static void cmd_invitelist(const char *data, IRC_SERVER_REC *server, WI_ITEM_REC *item)
{
IRC_CHANNEL_REC *channel, *cur_channel;
GSList *tmp;
CMD_IRC_SERVER(server);
cur_channel = IRC_CHANNEL(item);
if (cur_channel == NULL) cmd_return_error(CMDERR_NOT_JOINED);
if (strcmp(data, "*") == 0 || *data == '\0')
channel = cur_channel;
else
channel = irc_channel_find(server, data);
if (channel == NULL) cmd_return_error(CMDERR_CHAN_NOT_FOUND);
if (!channel->synced)
cmd_return_error(CMDERR_CHAN_NOT_SYNCED);
if (channel->invitelist == NULL) {
printformat(server, channel->name, MSGLEVEL_CLIENTNOTICE,
IRCTXT_NO_INVITELIST, channel->name);
} else {
for (tmp = channel->invitelist; tmp != NULL; tmp = tmp->next) {
printformat(server, channel->name, MSGLEVEL_CRAP,
IRCTXT_INVITELIST,
channel->name, tmp->data);
}
}
}
/* SYNTAX: VER [<target>] */
static void cmd_ver(gchar *data, IRC_SERVER_REC *server, WI_ITEM_REC *item)
{
char *str;
g_return_if_fail(data != NULL);
CMD_IRC_SERVER(server);
if (*data == '\0' && !IS_IRC_ITEM(item))
cmd_return_error(CMDERR_NOT_JOINED);
str = g_strdup_printf("%s VERSION", *data == '\0' ? item->name : data);
signal_emit("command ctcp", 3, str, server, item);
g_free(str);
}
static void cmd_topic(const char *data, SERVER_REC *server, WI_ITEM_REC *item)
{
CHANNEL_REC *channel;
char *timestr;
g_return_if_fail(data != NULL);
channel = *data != '\0' ? channel_find(server, data) : CHANNEL(item);
if (channel == NULL) return;
printformat(server, channel->name, MSGLEVEL_CRAP,
channel->topic == NULL ? IRCTXT_NO_TOPIC : IRCTXT_TOPIC,
channel->name, channel->topic);
if (channel->topic_time > 0) {
timestr = my_asctime(channel->topic_time);
printformat(server, channel->name, MSGLEVEL_CRAP,
IRCTXT_TOPIC_INFO, channel->topic_by, timestr);
g_free(timestr);
}
signal_stop();
}
/* SYNTAX: TS */
static void cmd_ts(const char *data)
{
GSList *tmp;
g_return_if_fail(data != NULL);
for (tmp = channels; tmp != NULL; tmp = tmp->next) {
CHANNEL_REC *rec = tmp->data;
printformat(NULL, NULL, MSGLEVEL_CLIENTNOTICE, IRCTXT_TOPIC,
rec->name, rec->topic == NULL ? "" : rec->topic);
}
}
typedef struct {
IRC_SERVER_REC *server;
char *nick;
} OPER_PASS_REC;
static void cmd_oper_got_pass(const char *password, OPER_PASS_REC *rec)
{
if (*password != '\0')
irc_send_cmdv(rec->server, "OPER %s %s", rec->nick, password);
g_free(rec->nick);
g_free(rec);
}
static void cmd_oper(const char *data, IRC_SERVER_REC *server)
{
char *nick, *password, *format;
void *free_arg;
g_return_if_fail(data != NULL);
if (!IS_IRC_SERVER(server) || !server->connected)
cmd_return_error(CMDERR_NOT_CONNECTED);
if (!cmd_get_params(data, &free_arg, 2, &nick, &password))
return;
if (*password == '\0') {
/* password not given, ask it.
irc/core handles the /OPER when password is given */
OPER_PASS_REC *rec;
rec = g_new(OPER_PASS_REC, 1);
rec->server = server;
rec->nick = g_strdup(*nick != '\0' ? nick : server->nick);
format = format_get_text(MODULE_NAME, NULL, server, NULL,
IRCTXT_ASK_OPER_PASS);
keyboard_entry_redirect((SIGNAL_FUNC) cmd_oper_got_pass,
format,
ENTRY_REDIRECT_FLAG_HIDDEN, rec);
g_free(format);
signal_stop();
}
cmd_params_free(free_arg);
}
/* SYNTAX: SETHOST <host> <password> (non-ircops)
SETHOST <ident> <host> (ircops) */
static void cmd_sethost(const char *data, IRC_SERVER_REC *server)
{
GSList *tmp;
g_return_if_fail(data != NULL);
if (!IS_IRC_SERVER(server) || !server->connected)
cmd_return_error(CMDERR_NOT_CONNECTED);
/* Save all the joined channels in server to window binds, since
the server will soon /PART + /JOIN us in all channels. */
for (tmp = server->channels; tmp != NULL; tmp = tmp->next) {
CHANNEL_REC *channel = tmp->data;
window_bind_add(window_item_window(channel),
server->tag, channel->name);
}
irc_send_cmdv(server, "SETHOST %s", data);
}
void fe_irc_commands_init(void)
{
command_bind_irc_last("me", NULL, (SIGNAL_FUNC) cmd_me);
command_bind_irc_last("action", NULL, (SIGNAL_FUNC) cmd_action);
command_bind_irc("notice", NULL, (SIGNAL_FUNC) cmd_notice);
command_bind_irc("ctcp", NULL, (SIGNAL_FUNC) cmd_ctcp);
command_bind_irc("nctcp", NULL, (SIGNAL_FUNC) cmd_nctcp);
command_bind_irc("wall", NULL, (SIGNAL_FUNC) cmd_wall);
command_bind_irc("ban", NULL, (SIGNAL_FUNC) cmd_ban);
command_bind_irc("invitelist", NULL, (SIGNAL_FUNC) cmd_invitelist);
command_bind_irc("ver", NULL, (SIGNAL_FUNC) cmd_ver);
command_bind_irc("topic", NULL, (SIGNAL_FUNC) cmd_topic);
command_bind_irc("ts", NULL, (SIGNAL_FUNC) cmd_ts);
command_bind_irc("oper", NULL, (SIGNAL_FUNC) cmd_oper);
command_bind_irc("sethost", NULL, (SIGNAL_FUNC) cmd_sethost);
}
void fe_irc_commands_deinit(void)
{
command_unbind("me", (SIGNAL_FUNC) cmd_me);
command_unbind("action", (SIGNAL_FUNC) cmd_action);
command_unbind("notice", (SIGNAL_FUNC) cmd_notice);
command_unbind("ctcp", (SIGNAL_FUNC) cmd_ctcp);
command_unbind("nctcp", (SIGNAL_FUNC) cmd_nctcp);
command_unbind("wall", (SIGNAL_FUNC) cmd_wall);
command_unbind("ban", (SIGNAL_FUNC) cmd_ban);
command_unbind("invitelist", (SIGNAL_FUNC) cmd_invitelist);
command_unbind("ver", (SIGNAL_FUNC) cmd_ver);
command_unbind("topic", (SIGNAL_FUNC) cmd_topic);
command_unbind("ts", (SIGNAL_FUNC) cmd_ts);
command_unbind("oper", (SIGNAL_FUNC) cmd_oper);
command_unbind("sethost", (SIGNAL_FUNC) cmd_sethost);
}