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

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/*
fe-irc-commands.c : irssi
Copyright (C) 1999-2001 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.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "module.h"
#include <irssi/src/fe-common/irc/module-formats.h>
#include <irssi/src/core/signals.h>
#include <irssi/src/core/misc.h>
#include <irssi/src/core/special-vars.h>
#include <irssi/src/core/settings.h>
#include <irssi/src/core/levels.h>
#include <irssi/src/core/servers.h>
#include <irssi/src/irc/core/mode-lists.h>
#include <irssi/src/core/nicklist.h>
#include <irssi/src/irc/core/irc-commands.h>
#include <irssi/src/irc/core/irc-servers.h>
#include <irssi/src/irc/core/irc-channels.h>
#include <irssi/src/irc/core/irc-queries.h>
#include <irssi/src/fe-common/core/fe-queries.h>
#include <irssi/src/fe-common/core/fe-windows.h>
#include <irssi/src/fe-common/core/window-items.h>
#include <irssi/src/fe-common/core/printtext.h>
#include <irssi/src/fe-common/core/keyboard.h>
#include <irssi/src/fe-common/irc/fe-irc-channels.h>
/* SYNTAX: ME <message> */
static void cmd_me(const char *data, IRC_SERVER_REC *server, WI_ITEM_REC *item)
{
const char *target;
char *subdata;
char **splitdata;
int n = 0;
CMD_IRC_SERVER(server);
if (!IS_IRC_ITEM(item))
return;
if (server == NULL || !server->connected)
cmd_return_error(CMDERR_NOT_CONNECTED);
target = window_item_get_target(item);
splitdata = irc_server_split_action(server, target, data);
while ((subdata = splitdata[n++])) {
irc_server_send_action(server, target, subdata);
signal_emit("message irc own_action", 3, server, subdata,
item->visible_name);
}
g_strfreev(splitdata);
}
/* SYNTAX: ACTION [-<server tag>] <target> <message> */
static void cmd_action(const char *data, IRC_SERVER_REC *server)
{
GHashTable *optlist;
const char *target, *text;
char *subtext;
char **splittexts;
int n = 0;
void *free_arg;
CMD_IRC_SERVER(server);
if (!cmd_get_params(data, &free_arg, 2 | PARAM_FLAG_OPTIONS |
PARAM_FLAG_UNKNOWN_OPTIONS | PARAM_FLAG_GETREST,
"action", &optlist, &target, &text))
return;
if (*target == '\0' || *text == '\0')
cmd_param_error(CMDERR_NOT_ENOUGH_PARAMS);
server = IRC_SERVER(cmd_options_get_server("action", optlist, SERVER(server)));
if (server == NULL || !server->connected)
cmd_param_error(CMDERR_NOT_CONNECTED);
splittexts = irc_server_split_action(server, target, text);
while ((subtext = splittexts[n++])) {
irc_server_send_action(server, target, subtext);
signal_emit("message irc own_action", 3, server, subtext,
target);
}
g_strfreev(splittexts);
cmd_params_free(free_arg);
}
static void cmd_notice(const char *data, IRC_SERVER_REC *server,
WI_ITEM_REC *item)
{
const 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 (g_strcmp0(target, "*") == 0)
target = item == NULL ? "" : window_item_get_target(item);
if (*target == '\0' || *msg == '\0')
cmd_param_error(CMDERR_NOT_ENOUGH_PARAMS);
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)
{
const char *target;
char *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 (g_strcmp0(target, "*") == 0)
target = item == NULL ? "" : window_item_get_target(item);
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;
}
ascii_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)
{
const 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 (g_strcmp0(target, "*") == 0)
target = item == NULL ? "" : window_item_get_target(item);
if (*target == '\0' || *text == '\0')
cmd_param_error(CMDERR_NOT_ENOUGH_PARAMS);
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;
const 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->visible_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_printf(str, "%s b", channel);
signal_emit("command mode", 3, str->str, server, item);
if (server->emode_known) {
g_string_printf(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->banlist == NULL) {
printformat(server, channel->visible_name,
MSGLEVEL_CLIENTNOTICE,
IRCTXT_NO_BANS, channel->visible_name);
return;
}
/* show bans.. */
counter = 1;
for (tmp = channel->banlist; tmp != NULL; tmp = tmp->next) {
char *timestr, *ago;
BAN_REC *rec = tmp->data;
timestr = my_asctime(rec->time);
ago = time_ago(rec->time);
printformat(server, channel->visible_name, MSGLEVEL_CRAP,
(rec->setby == NULL || *rec->setby == '\0') ? IRCTXT_BANLIST :
IRCTXT_BANLIST_LONG,
counter, channel->visible_name, rec->ban, rec->setby, ago, timestr);
counter++;
}
}
/* 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 | PARAM_FLAG_STRIP_TRAILING_WS,
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' && g_strcmp0(channel, "*") != 0)
chanrec = irc_channel_find(server, channel);
if (chanrec == NULL || !chanrec->synced) {
/* not joined to such channel or not yet synced,
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: VER [<nick> | <channel> | *] */
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_QUERY(item))
cmd_return_error(CMDERR_NOT_ENOUGH_PARAMS);
str = g_strdup_printf("%s VERSION", *data == '\0' ?
window_item_get_target(item) : 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, *bynick, *byhost;
g_return_if_fail(data != NULL);
channel = *data != '\0' ? channel_find(server, data) : CHANNEL(item);
if (channel == NULL) return;
printformat(server, channel->visible_name, MSGLEVEL_CRAP,
(channel->topic == NULL || *channel->topic == '\0') ? IRCTXT_NO_TOPIC : IRCTXT_TOPIC,
channel->visible_name, channel->topic);
if (channel->topic_time > 0) {
byhost = strchr(channel->topic_by, '!');
if (byhost == NULL) {
bynick = g_strdup(channel->topic_by);
byhost = "";
} else {
bynick = g_strndup(channel->topic_by,
(int) (byhost-channel->topic_by));
byhost++;
}
timestr = my_asctime(channel->topic_time);
printformat(server, channel->visible_name, MSGLEVEL_CRAP,
IRCTXT_TOPIC_INFO, bynick, timestr, byhost);
g_free(timestr);
g_free(bynick);
}
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->visible_name,
rec->topic == NULL ? "" : rec->topic);
}
}
typedef struct {
char *server_tag;
char *nick;
} OPER_PASS_REC;
static void cmd_oper_got_pass(const char *password, OPER_PASS_REC *rec)
{
SERVER_REC *server_rec = server_find_tag(rec->server_tag);
if (*password != '\0' && IS_IRC_SERVER(server_rec))
irc_send_cmdv((IRC_SERVER_REC *) server_rec, "OPER %s %s", rec->nick, password);
g_free(rec->nick);
g_free(rec->server_tag);
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_tag = g_strdup(server->tag);
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->visible_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("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("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);
}
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