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 register_irc_function(char *command, irc_cmd_t *func);
39 static void parse_raw(struct ClientSocket *client, char *from, char *cmd, char **argv, int argc);
41 void parse_line(struct ClientSocket *client, char *line) {
43 char *argv[MAXNUMPARAMS];
45 putlog(LOGLEVEL_RAW, "[%d recv %lu] %s\n", getCurrentThreadID(), (unsigned long) strlen(line), line);
47 putlog(LOGLEVEL_RAW, "[recv %lu] %s\n", (unsigned long) strlen(line), line);
58 //the rest is a single parameter
59 argv[argc++] = line + 1;
63 if (argc >= MAXNUMPARAMS)
65 while (*line != ' ' && *line)
69 parse_raw(client, argv[0], argv[1], argv+2, argc-2);
73 static void register_irc_function(char *command, irc_cmd_t *func) {
74 struct irc_cmd *irc_cmd = malloc(sizeof(*irc_cmd));
77 perror("malloc() failed");
80 irc_cmd->cmd = command;
82 irc_cmd->next = irc_commands;
83 irc_commands = irc_cmd;
86 static void parse_raw(struct ClientSocket *client, char *from, char *cmd, char **argv, int argc) {
87 struct irc_cmd *irc_cmd;
89 for(irc_cmd = irc_commands; irc_cmd; irc_cmd = irc_cmd->next) {
90 if(!stricmp(irc_cmd->cmd, cmd)) {
91 ret = irc_cmd->func(client, from, argv, argc);
96 event_raw(client, from, cmd, argv, argc);
98 fprintf(stderr,"PARSE ERROR: %s\n", cmd);
102 static void increase_viscount_butone(struct ChanNode *chan, struct ChanUser *ignore) {
103 struct ChanUser *chanuser;
105 for(chanuser = getChannelUsers(chan, NULL); chanuser; chanuser = getChannelUsers(chan, chanuser)) {
106 if(chanuser == ignore)
108 chanuser->visCount++;
112 static void decrease_viscount_butone(struct ChanNode *chan, struct ChanUser *ignore) {
113 struct ChanUser *chanuser, *next_chanuser;
115 for(chanuser = getChannelUsers(chan, NULL); chanuser; chanuser = next_chanuser) {
116 next_chanuser = getChannelUsers(chan, chanuser);
117 if(chanuser == ignore)
119 chanuser->visCount--;
120 if(chanuser->visCount <= 0)
121 delChanUser(chanuser, 1);
125 static USERLIST_CALLBACK(got_channel_userlist) {
126 struct ChanUser *chanuser = data;
128 increase_viscount_butone(chanuser->chan, chanuser);
130 event_join(chanuser);
133 static IRC_CMD(raw_002) { //fixed: ZNC fakes a 001 raw even if we're not connected!
134 struct UserNode *user = getUserByNick(argv[0]);
136 user = addUser(argv[0]);
138 client->user->flags |= USERFLAG_ISBOT;
139 client->flags |= SOCKET_FLAG_READY;
140 event_bot_ready(client);
144 static IRC_CMD(raw_join) {
145 if(from == NULL || argc < 1) return 0;
146 SYNCHRONIZE(cache_sync);
147 struct UserNode *user = getUserByMask(from);
148 struct ChanNode *chan = getChanByName(argv[0]);
149 struct ChanUser *chanuser;
150 if(!chan && (!user || !(user->flags & USERFLAG_ISBOT))) {
151 //parse error if the channel is not known, yet and it's not a bot joining
152 DESYNCHRONIZE(cache_sync);
156 user = addUserMask(from);
159 chan = addChannel(argv[0]);
160 chanuser = addChanUser(chan, user);
161 chanuser->visCount = 1;
162 get_userlist_with_invisible(chan, 0, got_channel_userlist, chanuser);
163 putsock(client, "MODE %s", chan->name);
164 putsock(client, "MODE %s +b", chan->name);
165 } else if((user->flags & USERFLAG_WAS_REGISTERING)) {
166 //user rejoined after registering (should still be present in the channel)
167 if(!(chanuser = getChanUser(user, chan)))
168 chanuser = addChanUser(chan, user);
169 chanuser->visCount++;
171 event_registered(user, from);
172 user->flags &= ~USERFLAG_WAS_REGISTERING;
173 } else if(!(chan->flags & CHANFLAG_RECEIVED_USERLIST)) {
175 DESYNCHRONIZE(cache_sync);
176 return 1; //ignore join
179 chanuser = addChanUser(chan, user);
180 chanuser->visCount = 1;
182 if(isModeSet(chan->modes, 'D')) //if the bot joins a channel it could also be invisible
183 chanuser->flags |= CHANUSERFLAG_INVISIBLE;
185 get_userlist_with_invisible(chan, 0, got_channel_userlist, chanuser);
186 } else if(!isUserOnChan(user, chan)) {
187 //join user to an existing channel
188 chanuser = addChanUser(chan, user);
189 chanuser->visCount = 1;
191 if(isModeSet(chan->modes, 'D')) //if the bot joins a channel it could also be invisible
192 chanuser->flags |= CHANUSERFLAG_INVISIBLE;
193 increase_viscount_butone(chan, chanuser);
196 event_join(chanuser);
198 if(!(user->flags & USERFLAG_ISBOT) && (chan->flags & CHANFLAG_REJOINING)) {
199 //ABORT AUTOMATIC REJOIN (security break)
200 struct ClientSocket **clients = chan->rejoin_array;
202 putsock(*clients, "JOIN %s", chan->name);
205 free(chan->rejoin_array);
206 chan->flags &= ~CHANFLAG_REJOINING;
209 //user is already in the channel
210 chanuser = getChanUser(user, chan);
211 chanuser->visCount++;
213 if(isBot(user) && !(chanuser->flags & CHANUSERFLAG_INVISIBLE))
214 increase_viscount_butone(chan, chanuser);
216 //if multiple bots see the user, it can't be invisible
217 chanuser->flags &= ~CHANUSERFLAG_INVISIBLE;
219 DESYNCHRONIZE(cache_sync);
223 static void check_full_rejoin(struct ChanNode *chan) {
224 struct ChanUser *chanuser;
227 for(chanuser = getChannelUsers(chan, NULL); chanuser; chanuser = getChannelUsers(chan, chanuser)) {
228 if((chanuser->flags & CHANUSERFLAG_OPPED) || !(chanuser->user->flags & USERFLAG_ISBOT)) {
232 if((chanuser->user->flags & USERFLAG_ISBOT))
236 struct ClientSocket **clients = calloc(botcount, sizeof(*clients));
237 struct ClientSocket *bot, *chanbot = NULL;
239 for(bot = getBots(SOCKET_FLAG_READY, NULL); bot; bot = getBots(SOCKET_FLAG_READY, bot)) {
240 if(!isUserOnChan(bot->user, chan))
242 if(!chanbot && ((bot->flags & SOCKET_FLAG_PREFERRED) || !getBots(SOCKET_FLAG_READY, bot)))
246 putsock(bot, "PART %s :rejoining", chan->name);
252 putsock(chanbot, "PART %s :magic hop", chan->name);
253 putsock(chanbot, "JOIN %s", chan->name);
255 chan->flags |= CHANFLAG_REJOINING;
256 chan->rejoin_array = clients;
261 static IRC_CMD(raw_part) {
262 if(from == NULL || argc < 1) return 0;
263 SYNCHRONIZE(cache_sync);
264 struct UserNode *user = getUserByMask(from);
265 struct ChanNode *chan = getChanByName(argv[0]);
266 struct ChanUser *chanuser;
267 if(user == NULL || chan == NULL || !(chanuser = getChanUser(user, chan))) {
268 DESYNCHRONIZE(cache_sync);
271 if(isBot(user) && user == client->user)
272 decrease_viscount_butone(chan, chanuser);
273 chanuser->visCount--;
274 if(chanuser->visCount == 0) {
275 delChanUser(chanuser, 0); //not free, yet!
276 event_part(chanuser, 0, (argc > 1 ? argv[1] : NULL));
277 freeChanUser(chanuser);
280 //check if channel is still present
281 int keep_channel = 1;
282 if(chan->usercount == 0) {
283 if((chan->flags & CHANFLAG_REJOINING)) {
284 struct ClientSocket **clients = chan->rejoin_array;
286 putsock(*clients, "JOIN %s", chan->name);
289 free(chan->rejoin_array);
290 chan->flags &= ~CHANFLAG_REJOINING;
294 } else if(isBot(user)) //bot parted - check if theres another bot in the channel
295 keep_channel = checkChannelVisibility(chan);
297 // free user if he/she is in no other channel
298 if(user->channel == NULL && !(user->flags & USERFLAG_ISBOT))
301 if(keep_channel && (chan->flags & CHANFLAG_RECEIVED_USERLIST) && !(chan->flags & CHANFLAG_REJOINING))
302 check_full_rejoin(chan);
303 else if(keep_channel && (chan->flags & CHANFLAG_REJOINING) && chan->usercount == 1) {
304 //bot is alone... rejoin!
305 struct ClientSocket *bot;
306 //find the last bot in the channel
307 for(bot = getBots(SOCKET_FLAG_READY, NULL); bot; bot = getBots(SOCKET_FLAG_READY, bot)) {
308 if(isUserOnChan(bot->user, chan)) {
309 putsock(bot, "PART %s :magic hop", chan->name);
310 putsock(bot, "JOIN %s", chan->name);
314 DESYNCHRONIZE(cache_sync);
318 static IRC_CMD(raw_kick) {
319 if(from == NULL || argc < 3) return 0;
320 SYNCHRONIZE(cache_sync);
321 struct UserNode *user = getUserByMask(from);
322 struct UserNode *target = getUserByNick(argv[1]);
323 struct ChanNode *chan = getChanByName(argv[0]);
324 struct ChanUser *chanuser;
325 if(chan == NULL || target == NULL || !(chanuser = getChanUser(target, chan))) {
326 DESYNCHRONIZE(cache_sync);
329 if(isBot(target) && target == client->user)
330 decrease_viscount_butone(chan, chanuser);
331 chanuser->visCount--;
332 if(chanuser->visCount == 0) {
333 delChanUser(chanuser, 0); //not free, yet!
334 event_kick(user, chanuser, argv[2]);
335 freeChanUser(chanuser);
338 //check if channel is still present
339 int keep_channel = 1;
340 if(chan->usercount == 0) {
341 if((chan->flags & CHANFLAG_REJOINING)) {
342 struct ClientSocket **clients = chan->rejoin_array;
344 putsock(*clients, "JOIN %s", chan->name);
347 free(chan->rejoin_array);
348 chan->flags &= ~CHANFLAG_REJOINING;
352 } else if(isBot(target)) //bot parted - check if theres another bot in the channel
353 keep_channel = checkChannelVisibility(chan);
355 // free user if he/she is in no other channel
356 if(target->channel == NULL && !(target->flags & USERFLAG_ISBOT))
359 if(keep_channel && (chan->flags & CHANFLAG_RECEIVED_USERLIST) && !(chan->flags & CHANFLAG_REJOINING))
360 check_full_rejoin(chan);
361 else if(keep_channel && (chan->flags & CHANFLAG_REJOINING) && chan->usercount == 1) {
362 //bot is alone... rejoin!
363 struct ClientSocket *bot;
364 //find the last bot in the channel
365 for(bot = getBots(SOCKET_FLAG_READY, NULL); bot; bot = getBots(SOCKET_FLAG_READY, bot)) {
366 if(isUserOnChan(bot->user, chan)) {
367 putsock(bot, "PART %s :magic hop", chan->name);
368 putsock(bot, "JOIN %s", chan->name);
372 DESYNCHRONIZE(cache_sync);
376 static IRC_CMD(raw_quit) {
377 if(from == NULL || argc < 1) return 0;
378 SYNCHRONIZE(cache_sync);
379 struct UserNode *user = getUserByMask(from);
381 DESYNCHRONIZE(cache_sync);
385 if(client->user == user) {
386 DESYNCHRONIZE(cache_sync);
390 //check if user is just registering
391 if(!stricmp(argv[0], "Registered"))
392 user->flags |= USERFLAG_WAS_REGISTERING;
394 //decrease visCount counter
395 struct ChanUser *chanuser, *next_chanuser;
396 for(chanuser = getUserChannels(user, NULL); chanuser; chanuser = next_chanuser) {
397 next_chanuser = getUserChannels(user, chanuser);
398 chanuser->visCount--;
399 if(chanuser->visCount <= 0) {
400 delChanUser(chanuser, 0); //not free, yet!
401 event_part(chanuser, 1, argv[0]);
402 if((chanuser->chan->flags & CHANFLAG_RECEIVED_USERLIST) && !(chanuser->chan->flags & CHANFLAG_REJOINING))
403 check_full_rejoin(chanuser->chan);
404 freeChanUser(chanuser);
408 if(user->channel == NULL) {
413 if((user->flags & USERFLAG_WAS_REGISTERING)) {
414 //TODO: set a timeout or sth like that?
419 DESYNCHRONIZE(cache_sync);
423 void bot_disconnect(struct ClientSocket *client) {
424 struct UserNode *user = client->user;
426 //just remove the bot mark from the user and handle a normal quit :)
427 user->flags &= ~USERFLAG_ISBOT;
429 client->flags &= ~SOCKET_FLAG_READY;
431 //decrease visCount counter
432 struct ChanUser *chanuser, *next_chanuser;
433 for(chanuser = getUserChannels(user, NULL); chanuser; chanuser = next_chanuser) {
434 next_chanuser = getUserChannels(user, chanuser);
435 decrease_viscount_butone(chanuser->chan, chanuser);
436 chanuser->visCount--;
437 if(chanuser->visCount <= 0) {
438 delChanUser(chanuser, 0); //not free, yet!
439 event_part(chanuser, 1, "QUIT");
440 if(chanuser->chan->flags & CHANFLAG_RECEIVED_USERLIST)
441 checkChannelVisibility(chanuser->chan);
442 freeChanUser(chanuser);
446 if(user->channel == NULL)
451 static struct ClientSocket *get_first_prefered_bot_in_channel(struct ChanNode *chan) {
452 struct ClientSocket *bot, *chanbot = NULL;
453 for(bot = getBots(SOCKET_FLAG_READY, NULL); bot; bot = getBots(SOCKET_FLAG_READY, bot)) {
454 if(!isUserOnChan(bot->user, chan))
456 if(bot->flags & SOCKET_FLAG_PREFERRED)
463 static IRC_CMD(raw_topic) {
464 if(from == NULL || argc < 2) return 0;
465 SYNCHRONIZE(cache_sync);
466 struct UserNode *user = getUserByMask(from);
467 struct ChanNode *chan = getChanByName(argv[0]);
469 DESYNCHRONIZE(cache_sync);
472 if(client != get_first_prefered_bot_in_channel(chan)) {
473 DESYNCHRONIZE(cache_sync);
474 return 1; //just ignore it to prevent event duplicates
477 user = createTempUserMask(from);
479 DESYNCHRONIZE(cache_sync);
482 user->flags |= USERFLAG_ISTMPUSER;
484 event_topic(user, chan, argv[1]);
485 strcpy(chan->topic, argv[1]);
486 DESYNCHRONIZE(cache_sync);
490 static IRC_CMD(raw_privmsg) {
491 if(from == NULL || argc < 2) return 0;
492 struct UserNode *user = getUserByMask(from);
494 user = createTempUserMask(from);
496 user->flags |= USERFLAG_ISTMPUSER;
498 if(argv[0][0] == '#') { //Channel message
499 struct ChanNode *chan = getChanByName(argv[0]);
500 if(chan && client == get_first_prefered_bot_in_channel(chan)) {
501 if(statistics_enabled)
502 statistics_privmsg++;
503 if(argv[1][0] == '\001') {
504 char *cmd = &argv[1][1];
505 char *text = strstr(cmd, " ");
509 if(strlen(text) && text[strlen(text)-1] == '\001')
510 text[strlen(text)-1] = '\0';
511 } else if(strlen(cmd) && cmd[strlen(cmd)-1] == '\001')
512 cmd[strlen(cmd)-1] = '\0';
513 event_chanctcp(user, chan, cmd, text);
515 event_chanmsg(user, chan, argv[1]);
518 struct UserNode *target = getUserByNick(argv[0]);
520 if(argv[1][0] == '\001') {
521 char *cmd = &argv[1][1];
522 char *text = strstr(cmd, " ");
526 if(strlen(text) && text[strlen(text)-1] == '\001')
527 text[strlen(text)-1] = '\0';
528 } else if(strlen(cmd) && cmd[strlen(cmd)-1] == '\001')
529 cmd[strlen(cmd)-1] = '\0';
530 event_privctcp(user, target, cmd, text);
532 event_privmsg(user, target, argv[1]);
538 static IRC_CMD(raw_notice) {
539 if(from == NULL || argc < 2) return 0;
540 struct UserNode *user = getUserByMask(from);
542 user = createTempUserMask(from);
544 user->flags |= USERFLAG_ISTMPUSER;
546 if(argv[0][0] == '#') { //Channel notice
547 struct ChanNode *chan = getChanByName(argv[0]);
548 if(chan && client == get_first_prefered_bot_in_channel(chan))
549 event_channotice(user, chan, argv[1]);
551 struct UserNode *target = getUserByNick(argv[0]);
553 event_privnotice(user, target, argv[1]);
558 static void client_renamed(struct ClientSocket *client);
560 static IRC_CMD(raw_nick) {
561 if(from == NULL || argc == 0) return 0;
562 SYNCHRONIZE(cache_sync);
563 struct UserNode *user = getUserByMask(from);
565 DESYNCHRONIZE(cache_sync);
566 return 1; //maybe already renamed - no parse error
569 if(client->user != user) {
570 DESYNCHRONIZE(cache_sync);
573 client_renamed(client);
575 else if(!strcmp(user->nick, argv[0])) {
576 DESYNCHRONIZE(cache_sync);
577 return 1; //user has already this nick (case sensitive)
579 event_nick(user, argv[0]);
580 renameUser(user, argv[0]);
581 DESYNCHRONIZE(cache_sync);
585 static IRC_CMD(raw_ping) {
586 if(argc == 0) return 0;
587 putsock(client, "PONG :%s", argv[0]);
591 static IRC_CMD(raw_354) {
592 recv_whohandler_354(client, argv, argc);
596 static IRC_CMD(raw_315) {
597 recv_whohandler_315(client, argv, argc);
601 static IRC_CMD(raw_324) { //MODE LIST
602 //Watchcat #pktest +stnzN
603 if(from == NULL || argc < 3) return 0;
604 struct ChanNode *chan = getChanByName(argv[1]);
605 if(chan == NULL) return 0;
606 parseModes(chan->modes, argv[2], argv+3, argc-3);
610 static IRC_CMD(raw_invite) {
611 if(from == NULL || argc < 2) return 0;
612 struct UserNode *user = getUserByMask(from);
614 user = createTempUserMask(from);
616 user->flags |= USERFLAG_ISTMPUSER;
618 event_invite(client, user, argv[1]);
622 static IRC_CMD(raw_mode) {
623 if(from == NULL || argc < 2) return 0;
624 SYNCHRONIZE(cache_sync);
625 struct UserNode *user = getUserByMask(from);
627 user = createTempUserMask(from);
629 DESYNCHRONIZE(cache_sync);
632 user->flags |= USERFLAG_ISTMPUSER;
634 if(argv[0][0] == '#') {
636 struct ChanNode *chan = getChanByName(argv[0]);
638 DESYNCHRONIZE(cache_sync);
641 if(client != get_first_prefered_bot_in_channel(chan)) {
642 DESYNCHRONIZE(cache_sync);
645 parseModes(chan->modes, argv[1], argv+2, argc-2);
646 event_mode(user, chan, argv[1], argv+2, argc-2);
649 if(stricmp(client->user->nick, argv[0])) {
650 DESYNCHRONIZE(cache_sync);
653 parseUserModes(client->user, argv[1]);
655 DESYNCHRONIZE(cache_sync);
659 static IRC_CMD(raw_367) {
660 //Watchcat #pktest pk911!*@* TestBot!~bot@pktest.user.WebGamesNet 1315863279
661 struct ChanNode *chan = getChanByName(argv[1]);
664 while((ban = getMatchingChannelBan(chan, argv[2]))) {
665 removeChannelBan(ban);
667 addChannelBan(chan, argv[2]);
671 static IRC_CMD(raw_251) {
672 if(argc < 2) return 0;
673 char *total_user_str = argv[1];
674 char total_visible[20], total_invisible[20];
675 int i = 0, total_visible_pos = 0, total_invisible_pos = 0;
676 while(*total_user_str) {
677 if(*total_user_str == ' ') {
680 if(total_visible_pos < 20)
681 total_visible[total_visible_pos++] = *total_user_str;
683 if(total_invisible_pos < 20)
684 total_invisible[total_invisible_pos++] = *total_user_str;
688 total_visible[total_visible_pos] = '\0';
689 total_invisible[total_invisible_pos] = '\0';
690 statistics_network_users = atoi(total_visible) + atoi(total_invisible);
694 static IRC_CMD(raw_254) {
695 if(argc < 3) return 0;
696 statistics_network_channels = atoi(argv[1]);
701 static IRC_CMD(raw_332) {
702 //Skynet #neonserv :topic
703 struct ChanNode *chan = getChanByName(argv[1]);
705 strcpy(chan->topic, argv[2]);
709 struct ClientRenamePartedChannel {
710 char channel[CHANNELLEN+1];
711 struct ClientRenamePartedChannel *next;
714 static IRC_CMD(raw_437) { //can NOT change nick
715 struct ClientRenamePartedChannel *partedchan = malloc(sizeof(*partedchan));
716 strcpy(partedchan->channel, argv[1]);
717 if((client->flags & SOCKET_FLAG_CHANGENICK))
718 partedchan->next = client->changenick_channels;
720 partedchan->next = NULL;
721 client->changenick_channels = partedchan;
722 client->flags |= SOCKET_FLAG_CHANGENICK;
723 putsock(client, "PART %s", argv[1]);
724 putsock(client, "NICK %s", client->nick);
728 static void client_renamed(struct ClientSocket *client) {
729 if((client->flags & SOCKET_FLAG_CHANGENICK)) {
730 struct ClientRenamePartedChannel *partedchan, *nextchan;
731 for(partedchan = client->changenick_channels; partedchan; partedchan = nextchan) {
732 nextchan = partedchan->next;
733 putsock(client, "JOIN %s", partedchan->channel);
736 client->flags &= ~SOCKET_FLAG_CHANGENICK;
740 static void raw_005_network(struct ClientSocket *client, char *value) {
742 //check all other networknames
743 //if they are NOT simular to value throw a warning
744 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
745 if(client->network_name)
746 free(client->network_name);
747 client->network_name = strdup(value);
748 struct ClientSocket *bot;
749 for(bot = getBots(SOCKET_FLAG_READY, NULL); bot; bot = getBots(SOCKET_FLAG_READY, bot)) {
750 if(bot == client) continue;
751 if(!bot->network_name) continue;
752 if(stricmp(bot->network_name, value)) {
753 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);
757 DESYNCHRONIZE(cache_sync);
760 static IRC_CMD(raw_005) {
761 char *ptr1 = merge_argv(argv, 1, argc);
762 char *ptr2, *name, *value;
764 ptr2 = strchr(ptr1, ' ');
768 if((value = strchr(ptr1, '='))) {
772 if(!stricmp(name, "NETWORK")) raw_005_network(client, value);
779 static IRC_CMD(raw_nojoin) {
780 if(from == NULL || argc < 3) return 0;
781 struct ChanNode *chan = getChanByName(argv[1]);
782 if(chan == NULL) return 0;
783 if(client->flags & SOCKET_FLAG_REQUEST_INVITE)
784 requestInvite(client->user, chan);
789 //all the raws we receive...
790 register_irc_function("437", raw_437);
791 register_irc_function("002", raw_002);
792 register_irc_function("005", raw_005);
793 register_irc_function("251", raw_251);
794 register_irc_function("254", raw_254);
795 register_irc_function("324", raw_324);
796 register_irc_function("332", raw_332);
797 register_irc_function("367", raw_367);
798 register_irc_function("471", raw_nojoin);
799 register_irc_function("473", raw_nojoin);
800 register_irc_function("474", raw_nojoin);
801 register_irc_function("475", raw_nojoin);
802 register_irc_function("INVITE", raw_invite);
803 register_irc_function("NOTICE", raw_notice);
804 register_irc_function("TOPIC", raw_topic);
805 register_irc_function("KICK", raw_kick);
806 register_irc_function("PART", raw_part);
807 register_irc_function("QUIT", raw_quit);
808 register_irc_function("JOIN", raw_join);
809 register_irc_function("MODE", raw_mode);
810 register_irc_function("NICK", raw_nick);
811 register_irc_function("354", raw_354);
812 register_irc_function("315", raw_315);
813 register_irc_function("PING", raw_ping);
814 register_irc_function("PRIVMSG", raw_privmsg);
818 struct irc_cmd *cmd, *next;
819 for(cmd = irc_commands; cmd; cmd = next) {
825 void reply(struct ClientSocket *client, struct UserNode *user, const char *text, ...) {
826 const char *reply_format = get_language_string(user, text);
827 if(reply_format == NULL)
829 loadUserSettings(user);
830 char formatBuf[MAXLEN];
831 sprintf(formatBuf, "%s %s :%s", ((user->flags & USERFLAG_REPLY_PRIVMSG) ? "PRIVMSG" : "NOTICE"), user->nick, reply_format);
833 char sendBuf[MAXLEN];
835 if (!(client->flags & SOCKET_FLAG_CONNECTED)) return;
837 va_start(arg_list, text);
838 pos = vsnprintf(sendBuf, MAXLEN - 2, formatBuf, arg_list);
840 if (pos < 0 || pos > (MAXLEN - 2)) pos = MAXLEN - 2;
842 sendBuf[pos+1] = '\0';
843 write_socket(client, sendBuf, pos+1);
846 char* merge_argv(char **argv, int start, int end) {
847 return merge_argv_char(argv, start, end, ' ');
850 char* merge_argv_char(char **argv, int start, int end, char seperator) {
853 for(i = start; i < end; i++) {
857 while(p != argv[i+1]) {