1 /* IRCParser.c - NeonServ v5.5
2 * Copyright (C) 2011-2012 Philipp Kreil (pk910)
4 * This program is free software: you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation, either version 3 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program. If not, see <http://www.gnu.org/licenses/>.
18 #include "IRCParser.h"
22 #include "IRCEvents.h"
23 #include "ClientSocket.h"
24 #include "WHOHandler.h"
32 struct irc_cmd *irc_commands = NULL;
33 //static struct UserNode *registering_users = NULL;
34 int statistics_privmsg = 0;
35 int statistics_network_users = 0;
36 int statistics_network_channels = 0;
38 static void parse_line(struct ClientSocket *client, char *line);
39 static void register_irc_function(char *command, irc_cmd_t *func);
40 static void parse_raw(struct ClientSocket *client, char *from, char *cmd, char **argv, int argc);
42 int parse_lines(struct ClientSocket *client, char *lines, int len) {
45 for(i = 0; i < len; i++) {
46 if(lines[i] == '\r') //just zero it out :D
48 if(lines[i] == '\n') {
50 parse_line(client, line);
58 static void parse_line(struct ClientSocket *client, char *line) {
60 char *argv[MAXNUMPARAMS];
62 putlog(LOGLEVEL_RAW, "[%d recv %lu] %s\n", getCurrentThreadID(), (unsigned long) strlen(line), line);
64 putlog(LOGLEVEL_RAW, "[recv %lu] %s\n", (unsigned long) strlen(line), line);
75 //the rest is a single parameter
76 argv[argc++] = line + 1;
80 if (argc >= MAXNUMPARAMS)
82 while (*line != ' ' && *line)
86 parse_raw(client, argv[0], argv[1], argv+2, argc-2);
90 static void register_irc_function(char *command, irc_cmd_t *func) {
91 struct irc_cmd *irc_cmd = malloc(sizeof(*irc_cmd));
94 perror("malloc() failed");
97 irc_cmd->cmd = command;
99 irc_cmd->next = irc_commands;
100 irc_commands = irc_cmd;
103 static void parse_raw(struct ClientSocket *client, char *from, char *cmd, char **argv, int argc) {
104 struct irc_cmd *irc_cmd;
106 for(irc_cmd = irc_commands; irc_cmd; irc_cmd = irc_cmd->next) {
107 if(!stricmp(irc_cmd->cmd, cmd)) {
108 ret = irc_cmd->func(client, from, argv, argc);
113 event_raw(client, from, cmd, argv, argc);
115 fprintf(stderr,"PARSE ERROR: %s\n", cmd);
119 static void increase_viscount_butone(struct ChanNode *chan, struct ChanUser *ignore) {
120 struct ChanUser *chanuser;
122 for(chanuser = getChannelUsers(chan, NULL); chanuser; chanuser = getChannelUsers(chan, chanuser)) {
123 if(chanuser == ignore)
125 chanuser2->visCount++;
129 static USERLIST_CALLBACK(got_channel_userlist) {
130 struct ChanUser *chanuser = data;
132 increase_viscount_butone(chanuser->chan, chanuser);
134 event_join(chanuser);
137 static IRC_CMD(raw_002) { //fixed: ZNC fakes a 001 raw even if we're not connected!
138 struct UserNode *user = getUserByNick(argv[0]);
140 user = addUser(argv[0]);
142 client->user->flags |= USERFLAG_ISBOT;
143 client->flags |= SOCKET_FLAG_READY;
144 event_bot_ready(client);
148 static IRC_CMD(raw_join) {
149 if(from == NULL || argc < 1) return 0;
150 SYNCHRONIZE(cache_sync);
151 struct UserNode *user = getUserByMask(from);
152 struct ChanNode *chan = getChanByName(argv[0]);
153 struct ChanUser *chanuser;
154 if(!chan && (!user || !(user->flags & USERFLAG_ISBOT))) {
155 //parse error if the channel is not known, yet and it's not a bot joining
156 DESYNCHRONIZE(cache_sync);
160 user = addUserMask(from);
163 chan = addChannel(argv[0]);
164 chanuser = addChanUser(chan, user);
165 chanuser->visCount = 1;
166 get_userlist_with_invisible(chan, 0, got_channel_userlist, chanuser);
167 putsock(client, "MODE %s", chan->name);
168 putsock(client, "MODE %s +b", chan->name);
169 } else if((user->flags & USERFLAG_WAS_REGISTERING)) {
170 //user rejoined after registering (should still be present in the channel)
171 if(!(chanuser = getChanUser(user, chan)))
172 chanuser = addChanUser(chan, user);
173 chanuser->visCount++;
175 event_registered(user, from);
176 user->flags &= ~USERFLAG_WAS_REGISTERING;
177 } else if(!(chan->flags & CHANFLAG_RECEIVED_USERLIST)) {
178 chanuser = addChanUser(chan, user);
179 chanuser->visCount = 1;
181 if(isBot(user) && isModeSet(chan->modes, 'D')) //if the bot joins a channel it could also be invisible
182 chanuser->flags |= CHANUSERFLAG_INVISIBLE;
184 get_userlist_with_invisible(chan, 0, got_channel_userlist, chanuser);
185 } else if(!isUserOnChan(user, chan)) {
186 //join user to an existing channel
187 chanuser = addChanUser(chan, user);
188 chanuser->visCount = 1;
190 if(isModeSet(chan->modes, 'D')) //if the bot joins a channel it could also be invisible
191 chanuser->flags |= CHANUSERFLAG_INVISIBLE;
192 increase_viscount_butone(chan, chanuser);
195 event_join(chanuser);
197 if(!(user->flags & USERFLAG_ISBOT) && (chan->flags & CHANFLAG_REJOINING)) {
198 //ABORT AUTOMATIC REJOIN (security break)
199 struct ClientSocket **clients = chan->rejoin_array;
201 putsock(*clients, "JOIN %s", chan->name);
204 free(chan->rejoin_array);
205 chan->flags &= ~CHANFLAG_REJOINING;
208 //user is already in the channel
209 chanuser = getChanUser(user, chan);
210 chanuser->visCount++;
212 if(isBot(user) && !(chanuser->flags & CHANUSERFLAG_INVISIBLE))
213 increase_viscount_butone(chan, chanuser);
215 //if multiple bots see the user, it can't be invisible
216 chanuser->flags &= ~CHANUSERFLAG_INVISIBLE;
218 DESYNCHRONIZE(cache_sync);
222 static void check_full_rejoin(struct ChanNode *chan) {
223 struct ChanUser *chanuser;
226 for(chanuser = getChannelUsers(chan, NULL); chanuser; chanuser = getChannelUsers(chan, chanuser)) {
227 if((chanuser->flags & CHANUSERFLAG_OPPED) || !(chanuser->user->flags & USERFLAG_ISBOT)) {
231 if((chanuser->user->flags & USERFLAG_ISBOT))
235 struct ClientSocket **clients = calloc(botcount, sizeof(*clients));
236 struct ClientSocket *bot, *chanbot = NULL;
238 for(bot = getBots(SOCKET_FLAG_READY, NULL); bot; bot = getBots(SOCKET_FLAG_READY, bot)) {
239 if(!isUserOnChan(bot->user, chan))
241 if(!chanbot && ((bot->flags & SOCKET_FLAG_PREFERRED) || !getBots(SOCKET_FLAG_READY, bot)))
245 putsock(bot, "PART %s :rejoining", chan->name);
251 putsock(chanbot, "PART %s :magic hop", chan->name);
252 putsock(chanbot, "JOIN %s", chan->name);
254 chan->flags |= CHANFLAG_REJOINING;
255 chan->rejoin_array = clients;
260 static IRC_CMD(raw_part) {
261 if(from == NULL || argc < 1) return 0;
262 SYNCHRONIZE(cache_sync);
263 struct UserNode *user = getUserByMask(from);
264 struct ChanNode *chan = getChanByName(argv[0]);
265 struct ChanUser *chanuser;
266 if(user == NULL || chan == NULL || !(chanuser = getChanUser(user, chan))) {
267 DESYNCHRONIZE(cache_sync);
270 chanuser->visCount--;
271 if(chanuser->visCount == 0) {
272 delChanUser(chanuser, 0); //not free, yet!
273 event_part(chanuser, 0, (argc > 1 ? argv[1] : NULL));
274 freeChanUser(chanuser);
277 //check if channel is still present
278 int keep_channel = 1;
279 if(chan->usercount == 0) {
280 if((chan->flags & CHANFLAG_REJOINING)) {
281 struct ClientSocket **clients = chan->rejoin_array;
283 putsock(*clients, "JOIN %s", chan->name);
286 free(chan->rejoin_array);
287 chan->flags &= ~CHANFLAG_REJOINING;
291 } else if(isBot(user)) //bot parted - check if theres another bot in the channel
292 keep_channel = checkChannelVisibility(chan);
294 // free user if he/she is in no other channel
295 if(user->channel == NULL && !(user->flags & USERFLAG_ISBOT))
298 if(keep_channel && (chan->flags & CHANFLAG_RECEIVED_USERLIST) && !(chan->flags & CHANFLAG_REJOINING))
299 check_full_rejoin(chan);
300 else if(keep_channel && (chan->flags & CHANFLAG_REJOINING) && chan->usercount == 1) {
301 //bot is alone... rejoin!
302 struct ClientSocket *bot;
303 //find the last bot in the channel
304 for(bot = getBots(SOCKET_FLAG_READY, NULL); bot; bot = getBots(SOCKET_FLAG_READY, bot)) {
305 if(isUserOnChan(bot->user, chan)) {
306 putsock(bot, "PART %s :magic hop", chan->name);
307 putsock(bot, "JOIN %s", chan->name);
311 DESYNCHRONIZE(cache_sync);
315 static IRC_CMD(raw_kick) {
316 if(from == NULL || argc < 3) return 0;
317 SYNCHRONIZE(cache_sync);
318 struct UserNode *user = getUserByMask(from);
319 struct UserNode *target = getUserByNick(argv[1]);
320 struct ChanNode *chan = getChanByName(argv[0]);
321 struct ChanUser *chanuser;
322 if(chan == NULL || target == NULL || !(chanuser = getChanUser(target, chan))) {
323 DESYNCHRONIZE(cache_sync);
326 chanuser->visCount--;
327 if(chanuser->visCount == 0) {
328 delChanUser(chanuser, 0); //not free, yet!
329 event_kick(user, chanuser, argv[2]);
330 freeChanUser(chanuser);
333 //check if channel is still present
334 int keep_channel = 1;
335 if(chan->usercount == 0) {
336 if((chan->flags & CHANFLAG_REJOINING)) {
337 struct ClientSocket **clients = chan->rejoin_array;
339 putsock(*clients, "JOIN %s", chan->name);
342 free(chan->rejoin_array);
343 chan->flags &= ~CHANFLAG_REJOINING;
347 } else if(isBot(target)) //bot parted - check if theres another bot in the channel
348 keep_channel = checkChannelVisibility(chan);
350 // free user if he/she is in no other channel
351 if(target->channel == NULL && !(target->flags & USERFLAG_ISBOT))
354 if(keep_channel && (chan->flags & CHANFLAG_RECEIVED_USERLIST) && !(chan->flags & CHANFLAG_REJOINING))
355 check_full_rejoin(chan);
356 else if(keep_channel && (chan->flags & CHANFLAG_REJOINING) && chan->usercount == 1) {
357 //bot is alone... rejoin!
358 struct ClientSocket *bot;
359 //find the last bot in the channel
360 for(bot = getBots(SOCKET_FLAG_READY, NULL); bot; bot = getBots(SOCKET_FLAG_READY, bot)) {
361 if(isUserOnChan(bot->user, chan)) {
362 putsock(bot, "PART %s :magic hop", chan->name);
363 putsock(bot, "JOIN %s", chan->name);
367 DESYNCHRONIZE(cache_sync);
371 static IRC_CMD(raw_quit) {
372 if(from == NULL || argc < 1) return 0;
373 SYNCHRONIZE(cache_sync);
374 struct UserNode *user = getUserByMask(from);
376 DESYNCHRONIZE(cache_sync);
380 if(client->user == user) {
381 DESYNCHRONIZE(cache_sync);
385 //check if user is just registering
386 if(!stricmp(argv[0], "Registered"))
387 user->flags |= USERFLAG_WAS_REGISTERING;
389 //decrease visCount counter
390 struct ChanUser *chanuser, *next_chanuser;
391 for(chanuser = getUserChannels(user, NULL); chanuser; chanuser = next_chanuser) {
392 next_chanuser = getUserChannels(user, chanuser);
393 chanuser->visCount--;
394 if(chanuser->visCount <= 0) {
395 delChanUser(chanuser, 0); //not free, yet!
396 event_part(chanuser, 1, argv[0]);
397 if((chanuser->chan->flags & CHANFLAG_RECEIVED_USERLIST) && !(chanuser->chan->flags & CHANFLAG_REJOINING))
398 check_full_rejoin(chanuser->chan);
399 freeChanUser(chanuser);
403 if(user->channel == NULL) {
408 if((user->flags & USERFLAG_WAS_REGISTERING)) {
409 //TODO: set a timeout or sth like that?
414 DESYNCHRONIZE(cache_sync);
418 void bot_disconnect(struct ClientSocket *client) {
419 struct UserNode *user = client->user;
421 //just remove the bot mark from the user and handle a normal quit :)
422 user->flags &= ~USERFLAG_ISBOT;
424 client->flags &= ~SOCKET_FLAG_READY;
426 //decrease visCount counter
427 struct ChanUser *chanuser, *next_chanuser;
428 for(chanuser = getUserChannels(user, NULL); chanuser; chanuser = next_chanuser) {
429 next_chanuser = getUserChannels(user, chanuser);
430 chanuser->visCount--;
431 if(chanuser->visCount <= 0) {
432 delChanUser(chanuser, 0); //not free, yet!
433 event_part(chanuser, 1, "QUIT");
434 if((chanuser->chan->flags & CHANFLAG_RECEIVED_USERLIST) && !(chanuser->chan->flags & CHANFLAG_REJOINING))
435 check_full_rejoin(chanuser->chan);
436 freeChanUser(chanuser);
440 if(user->channel == NULL)
445 static struct ClientSocket *get_first_prefered_bot_in_channel(struct ChanNode *chan) {
446 struct ClientSocket *bot, *chanbot = NULL;
447 for(bot = getBots(SOCKET_FLAG_READY, NULL); bot; bot = getBots(SOCKET_FLAG_READY, bot)) {
448 if(!isUserOnChan(bot->user, chan))
450 if(bot->flags & SOCKET_FLAG_PREFERRED)
457 static IRC_CMD(raw_topic) {
458 if(from == NULL || argc < 2) return 0;
459 SYNCHRONIZE(cache_sync);
460 struct UserNode *user = getUserByMask(from);
461 struct ChanNode *chan = getChanByName(argv[0]);
463 DESYNCHRONIZE(cache_sync);
466 if(client != get_first_prefered_bot_in_channel(chan)) {
467 DESYNCHRONIZE(cache_sync);
468 return 1; //just ignore it to prevent event duplicates
471 user = createTempUserMask(from);
473 DESYNCHRONIZE(cache_sync);
476 user->flags |= USERFLAG_ISTMPUSER;
478 event_topic(user, chan, argv[1]);
479 strcpy(chan->topic, argv[1]);
480 DESYNCHRONIZE(cache_sync);
484 static IRC_CMD(raw_privmsg) {
485 if(from == NULL || argc < 2) return 0;
486 struct UserNode *user = getUserByMask(from);
488 user = createTempUserMask(from);
490 user->flags |= USERFLAG_ISTMPUSER;
492 if(argv[0][0] == '#') { //Channel message
493 struct ChanNode *chan = getChanByName(argv[0]);
494 if(chan && client == get_first_prefered_bot_in_channel(chan)) {
495 if(statistics_enabled)
496 statistics_privmsg++;
497 if(argv[1][0] == '\001') {
498 char *cmd = &argv[1][1];
499 char *text = strstr(cmd, " ");
503 if(strlen(text) && text[strlen(text)-1] == '\001')
504 text[strlen(text)-1] = '\0';
505 } else if(strlen(cmd) && cmd[strlen(cmd)-1] == '\001')
506 cmd[strlen(cmd)-1] = '\0';
507 event_chanctcp(user, chan, cmd, text);
509 event_chanmsg(user, chan, argv[1]);
512 struct UserNode *target = getUserByNick(argv[0]);
514 if(argv[1][0] == '\001') {
515 char *cmd = &argv[1][1];
516 char *text = strstr(cmd, " ");
520 if(strlen(text) && text[strlen(text)-1] == '\001')
521 text[strlen(text)-1] = '\0';
522 } else if(strlen(cmd) && cmd[strlen(cmd)-1] == '\001')
523 cmd[strlen(cmd)-1] = '\0';
524 event_privctcp(user, target, cmd, text);
526 event_privmsg(user, target, argv[1]);
532 static IRC_CMD(raw_notice) {
533 if(from == NULL || argc < 2) return 0;
534 struct UserNode *user = getUserByMask(from);
536 user = createTempUserMask(from);
538 user->flags |= USERFLAG_ISTMPUSER;
540 if(argv[0][0] == '#') { //Channel notice
541 struct ChanNode *chan = getChanByName(argv[0]);
542 if(chan && client == get_first_prefered_bot_in_channel(chan))
543 event_channotice(user, chan, argv[1]);
545 struct UserNode *target = getUserByNick(argv[0]);
547 event_privnotice(user, target, argv[1]);
552 static void client_renamed(struct ClientSocket *client);
554 static IRC_CMD(raw_nick) {
555 if(from == NULL || argc == 0) return 0;
556 SYNCHRONIZE(cache_sync);
557 struct UserNode *user = getUserByMask(from);
559 DESYNCHRONIZE(cache_sync);
560 return 1; //maybe already renamed - no parse error
563 if(client->user != user) {
564 DESYNCHRONIZE(cache_sync);
567 client_renamed(client);
569 else if(!strcmp(user->nick, argv[0])) {
570 DESYNCHRONIZE(cache_sync);
571 return 1; //user has already this nick (case sensitive)
573 event_nick(user, argv[0]);
574 renameUser(user, argv[0]);
575 DESYNCHRONIZE(cache_sync);
579 static IRC_CMD(raw_ping) {
580 if(argc == 0) return 0;
581 putsock(client, "PONG :%s", argv[0]);
585 static IRC_CMD(raw_354) {
586 recv_whohandler_354(client, argv, argc);
590 static IRC_CMD(raw_315) {
591 recv_whohandler_315(client, argv, argc);
595 static IRC_CMD(raw_324) { //MODE LIST
596 //Watchcat #pktest +stnzN
597 if(from == NULL || argc < 3) return 0;
598 struct ChanNode *chan = getChanByName(argv[1]);
599 if(chan == NULL) return 0;
600 parseModes(chan->modes, argv[2], argv+3, argc-3);
604 static IRC_CMD(raw_invite) {
605 if(from == NULL || argc < 2) return 0;
606 struct UserNode *user = getUserByMask(from);
608 user = createTempUserMask(from);
610 user->flags |= USERFLAG_ISTMPUSER;
612 event_invite(client, user, argv[1]);
616 static IRC_CMD(raw_mode) {
617 if(from == NULL || argc < 2) return 0;
618 SYNCHRONIZE(cache_sync);
619 struct UserNode *user = getUserByMask(from);
621 user = createTempUserMask(from);
623 DESYNCHRONIZE(cache_sync);
626 user->flags |= USERFLAG_ISTMPUSER;
628 if(argv[0][0] == '#') {
630 struct ChanNode *chan = getChanByName(argv[0]);
632 DESYNCHRONIZE(cache_sync);
635 if(client != get_first_prefered_bot_in_channel(chan)) {
636 DESYNCHRONIZE(cache_sync);
639 parseModes(chan->modes, argv[1], argv+2, argc-2);
640 event_mode(user, chan, argv[1], argv+2, argc-2);
643 if(stricmp(client->user->nick, argv[0])) {
644 DESYNCHRONIZE(cache_sync);
647 parseUserModes(client->user, argv[1]);
649 DESYNCHRONIZE(cache_sync);
653 static IRC_CMD(raw_367) {
654 //Watchcat #pktest pk911!*@* TestBot!~bot@pktest.user.WebGamesNet 1315863279
655 struct ChanNode *chan = getChanByName(argv[1]);
658 while((ban = getMatchingChannelBan(chan, argv[2]))) {
659 removeChannelBan(ban);
661 addChannelBan(chan, argv[2]);
665 static IRC_CMD(raw_251) {
666 if(argc < 2) return 0;
667 char *total_user_str = argv[1];
668 char total_visible[20], total_invisible[20];
669 int i = 0, total_visible_pos = 0, total_invisible_pos = 0;
670 while(*total_user_str) {
671 if(*total_user_str == ' ') {
674 if(total_visible_pos < 20)
675 total_visible[total_visible_pos++] = *total_user_str;
677 if(total_invisible_pos < 20)
678 total_invisible[total_invisible_pos++] = *total_user_str;
682 total_visible[total_visible_pos] = '\0';
683 total_invisible[total_invisible_pos] = '\0';
684 statistics_network_users = atoi(total_visible) + atoi(total_invisible);
688 static IRC_CMD(raw_254) {
689 if(argc < 3) return 0;
690 statistics_network_channels = atoi(argv[1]);
695 static IRC_CMD(raw_332) {
696 //Skynet #neonserv :topic
697 struct ChanNode *chan = getChanByName(argv[1]);
699 strcpy(chan->topic, argv[2]);
703 struct ClientRenamePartedChannel {
704 char channel[CHANNELLEN+1];
705 struct ClientRenamePartedChannel *next;
708 static IRC_CMD(raw_437) { //can NOT change nick
709 struct ClientRenamePartedChannel *partedchan = malloc(sizeof(*partedchan));
710 strcpy(partedchan->channel, argv[1]);
711 if((client->flags & SOCKET_FLAG_CHANGENICK))
712 partedchan->next = client->changenick_channels;
714 partedchan->next = NULL;
715 client->changenick_channels = partedchan;
716 client->flags |= SOCKET_FLAG_CHANGENICK;
717 putsock(client, "PART %s", argv[1]);
718 putsock(client, "NICK %s", client->nick);
722 static void client_renamed(struct ClientSocket *client) {
723 if((client->flags & SOCKET_FLAG_CHANGENICK)) {
724 struct ClientRenamePartedChannel *partedchan, *nextchan;
725 for(partedchan = client->changenick_channels; partedchan; partedchan = nextchan) {
726 nextchan = partedchan->next;
727 putsock(client, "JOIN %s", partedchan->channel);
730 client->flags &= ~SOCKET_FLAG_CHANGENICK;
734 static void raw_005_network(struct ClientSocket *client, char *value) {
736 //check all other networknames
737 //if they are NOT simular to value throw a warning
738 SYNCHRONIZE(cache_sync); //all bots connect to the same time so there is a higher chance that this code is running on multiple threads at the same time
739 if(client->network_name)
740 free(client->network_name);
741 client->network_name = strdup(value);
742 struct ClientSocket *bot;
743 for(bot = getBots(SOCKET_FLAG_READY, NULL); bot; bot = getBots(SOCKET_FLAG_READY, bot)) {
744 if(bot == client) continue;
745 if(!bot->network_name) continue;
746 if(stricmp(bot->network_name, value)) {
747 putlog(LOGLEVEL_ERROR, "WARNING: Network name '%s' (%s) differs from '%s' (%s)! Connecting to multiple IRC-Networks with one instance is NOT supported!\n", client->network_name, client->nick, bot->network_name, bot->nick);
751 DESYNCHRONIZE(cache_sync);
754 static IRC_CMD(raw_005) {
755 char *ptr1 = merge_argv(argv, 1, argc);
756 char *ptr2, *name, *value;
758 ptr2 = strchr(ptr1, ' ');
762 if((value = strchr(ptr1, '='))) {
766 if(!stricmp(name, "NETWORK")) raw_005_network(client, value);
773 static IRC_CMD(raw_nojoin) {
774 if(from == NULL || argc < 3) return 0;
775 struct ChanNode *chan = getChanByName(argv[1]);
776 if(chan == NULL) return 0;
777 if(client->flags & SOCKET_FLAG_REQUEST_INVITE)
778 requestInvite(client->user, chan);
783 //all the raws we receive...
784 register_irc_function("437", raw_437);
785 register_irc_function("002", raw_002);
786 register_irc_function("005", raw_005);
787 register_irc_function("251", raw_251);
788 register_irc_function("254", raw_254);
789 register_irc_function("324", raw_324);
790 register_irc_function("332", raw_332);
791 register_irc_function("367", raw_367);
792 register_irc_function("471", raw_nojoin);
793 register_irc_function("473", raw_nojoin);
794 register_irc_function("474", raw_nojoin);
795 register_irc_function("475", raw_nojoin);
796 register_irc_function("INVITE", raw_invite);
797 register_irc_function("NOTICE", raw_notice);
798 register_irc_function("TOPIC", raw_topic);
799 register_irc_function("KICK", raw_kick);
800 register_irc_function("PART", raw_part);
801 register_irc_function("QUIT", raw_quit);
802 register_irc_function("JOIN", raw_join);
803 register_irc_function("MODE", raw_mode);
804 register_irc_function("NICK", raw_nick);
805 register_irc_function("354", raw_354);
806 register_irc_function("315", raw_315);
807 register_irc_function("PING", raw_ping);
808 register_irc_function("PRIVMSG", raw_privmsg);
812 struct irc_cmd *cmd, *next;
813 for(cmd = irc_commands; cmd; cmd = next) {
819 void reply(struct ClientSocket *client, struct UserNode *user, const char *text, ...) {
820 const char *reply_format = get_language_string(user, text);
821 if(reply_format == NULL)
823 loadUserSettings(user);
824 char formatBuf[MAXLEN];
825 sprintf(formatBuf, "%s %s :%s", ((user->flags & USERFLAG_REPLY_PRIVMSG) ? "PRIVMSG" : "NOTICE"), user->nick, reply_format);
827 char sendBuf[MAXLEN];
829 if (!(client->flags & SOCKET_FLAG_CONNECTED)) return;
831 va_start(arg_list, text);
832 pos = vsnprintf(sendBuf, MAXLEN - 2, formatBuf, arg_list);
834 if (pos < 0 || pos > (MAXLEN - 2)) pos = MAXLEN - 2;
836 sendBuf[pos+1] = '\0';
837 write_socket(client, sendBuf, pos+1);
840 char* merge_argv(char **argv, int start, int end) {
841 return merge_argv_char(argv, start, end, ' ');
844 char* merge_argv_char(char **argv, int start, int end, char seperator) {
847 for(i = start; i < end; i++) {
851 while(p != argv[i+1]) {