1 /* IRCParser.c - NeonServ v5.6
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 #include "ConfigParser.h"
34 struct irc_cmd *irc_commands = NULL;
35 //static struct UserNode *registering_users = NULL;
36 int statistics_privmsg = 0;
37 int statistics_network_users = 0;
38 int statistics_network_channels = 0;
40 static void register_irc_function(char *command, irc_cmd_t *func);
41 static void parse_raw(struct ClientSocket *client, char *from, char *cmd, char **argv, int argc);
43 struct OplessRejoinUserbot {
48 struct OplessRejoinBot {
49 unsigned char is_client;
51 struct ClientSocket *client;
52 struct OplessRejoinUserbot *userbot;
54 struct OplessRejoinBot *next;
57 void parse_line(struct ClientSocket *client, char *line) {
59 char *argv[MAXNUMPARAMS];
61 putlog(LOGLEVEL_RAW, "[%d recv %lu] %s\n", getCurrentThreadID(), (unsigned long) strlen(line), line);
63 putlog(LOGLEVEL_RAW, "[recv %lu] %s\n", (unsigned long) strlen(line), line);
74 //the rest is a single parameter
75 argv[argc++] = line + 1;
79 if (argc >= MAXNUMPARAMS)
81 while (*line != ' ' && *line)
85 parse_raw(client, argv[0], argv[1], argv+2, argc-2);
89 static void register_irc_function(char *command, irc_cmd_t *func) {
90 struct irc_cmd *irc_cmd = malloc(sizeof(*irc_cmd));
93 perror("malloc() failed");
96 irc_cmd->cmd = command;
98 irc_cmd->next = irc_commands;
99 irc_commands = irc_cmd;
102 static void parse_raw(struct ClientSocket *client, char *from, char *cmd, char **argv, int argc) {
103 struct irc_cmd *irc_cmd;
105 for(irc_cmd = irc_commands; irc_cmd; irc_cmd = irc_cmd->next) {
106 if(!stricmp(irc_cmd->cmd, cmd)) {
107 ret = irc_cmd->func(client, from, argv, argc);
112 event_raw(client, from, cmd, argv, argc);
114 fprintf(stderr,"PARSE ERROR: %s\n", cmd);
118 static void increase_viscount_butone(struct ChanNode *chan, struct ChanUser *ignore) {
119 struct ChanUser *chanuser;
121 for(chanuser = getChannelUsers(chan, NULL); chanuser; chanuser = getChannelUsers(chan, chanuser)) {
122 if(chanuser == ignore)
124 chanuser->visCount++;
128 static void decrease_viscount_butone(struct ChanNode *chan, struct ChanUser *ignore) {
129 struct ChanUser *chanuser, *next_chanuser;
131 for(chanuser = getChannelUsers(chan, NULL); chanuser; chanuser = next_chanuser) {
132 next_chanuser = getChannelUsers(chan, chanuser);
133 if(chanuser == ignore)
135 chanuser->visCount--;
136 if(chanuser->visCount <= 0)
137 delChanUser(chanuser, 1);
141 static USERLIST_CALLBACK(got_channel_userlist) {
142 struct ChanUser *chanuser = data;
144 increase_viscount_butone(chanuser->chan, chanuser);
146 event_join(chanuser);
149 static IRC_CMD(raw_002) { //fixed: ZNC fakes a 001 raw even if we're not connected!
150 struct UserNode *user = getUserByNick(argv[0]);
152 user = addUser(argv[0]);
154 client->user->flags |= USERFLAG_ISBOT;
155 client->flags |= SOCKET_FLAG_READY;
156 event_bot_ready(client);
160 static int check_userbot_rejoin(struct UserNode *user) {
161 if(!(user->flags & USERFLAG_ISAUTHED)) return 0;
163 sprintf(tmp, "General.UserBots.%s.enabled", user->auth);
164 if(!get_int_field(tmp))
166 sprintf(tmp, "General.UserBots.%s.nicks", user->auth);
167 char *nicks = get_string_field(tmp);
170 int matching_nick = 0;
172 nicks = strchr(cnick, ',');
175 if(!match(cnick, user->nick))
181 } while((cnick = nicks) && !matching_nick);
185 sprintf(tmp, "General.UserBots.%s.opless_part", user->auth);
186 if(!get_string_field(tmp))
191 static void free_rejoin_clients(struct ChanNode *chan, int rejoin) {
192 struct OplessRejoinBot *rejoin_bot, *next_rejoin_bot;
195 struct ClientSocket *bot;
196 for(rejoin_bot = chan->rejoin_bots; rejoin_bot; rejoin_bot = next_rejoin_bot) {
197 next_rejoin_bot = rejoin_bot->next;
199 if(rejoin_bot->is_client) {
200 putsock(rejoin_bot->bot.client, "JOIN %s", chan->name);
202 sprintf(tmp, "General.UserBots.%s.sourcebot", rejoin_bot->bot.userbot->auth);
203 if(get_string_field(tmp)) {
204 sourceid = resolve_botalias(get_string_field(tmp));
209 bot = getChannelBot(NULL, sourceid);
211 bot = getChannelBot(NULL, 0);
212 sprintf(tmp, "General.UserBots.%s.opless_join", rejoin_bot->bot.userbot->auth);
213 if(get_string_field(tmp))
214 putsock(bot, get_string_field(tmp), rejoin_bot->bot.userbot->nick, chan->name);
217 if(!rejoin_bot->is_client) {
218 free(rejoin_bot->bot.userbot->nick);
219 free(rejoin_bot->bot.userbot->auth);
220 free(rejoin_bot->bot.userbot);
224 if(chan->rejoin_timeout)
225 timeq_del(chan->rejoin_timeout);
228 static TIMEQ_CALLBACK(full_rejoin_timeout) {
229 struct ChanNode *chan = data;
230 chan->rejoin_timeout = NULL;
231 free_rejoin_clients(chan, 1);
232 chan->flags &= ~CHANFLAG_REJOINING;
235 static void check_full_rejoin(struct ChanNode *chan) {
236 struct ChanUser *chanuser;
240 for(chanuser = getChannelUsers(chan, NULL); chanuser; chanuser = getChannelUsers(chan, chanuser)) {
241 if((chanuser->flags & CHANUSERFLAG_OPPED) || !(isBot(chanuser->user) || check_userbot_rejoin(chanuser->user))) {
246 if(!isBot(chanuser->user))
250 struct OplessRejoinBot *rejoin_bot;
251 struct ClientSocket *bot, *chanbot = NULL;
252 chan->rejoin_bots = NULL;
253 for(bot = getBots(SOCKET_FLAG_READY, NULL); bot; bot = getBots(SOCKET_FLAG_READY, bot)) {
254 if(!isUserOnChan(bot->user, chan))
256 if(!chanbot && ((bot->flags & SOCKET_FLAG_PREFERRED) || !getBots(SOCKET_FLAG_READY, bot)))
259 rejoin_bot = malloc(sizeof(*rejoin_bot));
260 rejoin_bot->is_client = 1;
261 rejoin_bot->bot.client = bot;
262 rejoin_bot->next = chan->rejoin_bots;
263 chan->rejoin_bots = rejoin_bot;
264 putsock(bot, "PART %s :rejoining", chan->name);
270 for(chanuser = getChannelUsers(chan, NULL); chanuser; chanuser = getChannelUsers(chan, chanuser)) {
271 if(check_userbot_rejoin(chanuser->user)) {
272 rejoin_bot = malloc(sizeof(*rejoin_bot));
273 rejoin_bot->is_client = 0;
274 rejoin_bot->bot.userbot = malloc(sizeof(struct OplessRejoinUserbot));
275 rejoin_bot->bot.userbot->nick = strdup(chanuser->user->nick);
276 rejoin_bot->bot.userbot->auth = strdup(chanuser->user->auth);
277 rejoin_bot->next = chan->rejoin_bots;
278 chan->rejoin_bots = rejoin_bot;
279 sprintf(tmp, "General.UserBots.%s.sourcebot", chanuser->user->auth);
280 if(get_string_field(tmp)) {
281 sourceid = resolve_botalias(get_string_field(tmp));
286 bot = getChannelBot(NULL, sourceid);
288 bot = getChannelBot(NULL, 0);
289 sprintf(tmp, "General.UserBots.%s.opless_part", chanuser->user->auth);
290 putsock(bot, get_string_field(tmp), chanuser->user->nick, chan->name);
297 free(chan->rejoin_bots);
298 putsock(chanbot, "PART %s :magic hop", chan->name);
299 putsock(chanbot, "JOIN %s", chan->name);
301 chan->flags |= CHANFLAG_REJOINING;
302 chan->rejoin_timeout = timeq_add(10, 0, full_rejoin_timeout, chan);
307 static IRC_CMD(raw_join) {
308 if(from == NULL || argc < 1) return 0;
309 SYNCHRONIZE(cache_sync);
310 struct UserNode *user = getUserByMask(from);
311 struct ChanNode *chan = getChanByName(argv[0]);
312 struct ChanUser *chanuser;
313 if(!chan && (!user || !(user->flags & USERFLAG_ISBOT))) {
314 //parse error if the channel is not known, yet and it's not a bot joining
315 DESYNCHRONIZE(cache_sync);
319 user = addUserMask(from);
322 chan = addChannel(argv[0]);
323 chanuser = addChanUser(chan, user);
324 chanuser->visCount = 1;
326 get_userlist_with_invisible(chan, 0, got_channel_userlist, chanuser);
327 putsock(client, "MODE %s", chan->name);
328 putsock(client, "MODE %s +b", chan->name);
329 } else if((user->flags & USERFLAG_WAS_REGISTERING)) {
330 //user rejoined after registering (should still be present in the channel)
331 if(!(chanuser = getChanUser(user, chan)))
332 chanuser = addChanUser(chan, user);
333 chanuser->visCount++;
335 event_registered(user, from);
336 user->flags &= ~USERFLAG_WAS_REGISTERING;
337 if(user->last_who > REWHO_TIMEOUT)
338 user->last_who -= REWHO_TIMEOUT;
340 event_join(chanuser);
341 } else if(!(chan->flags & CHANFLAG_RECEIVED_USERLIST)) {
342 if(client->user != user) { //bots are allowed to add themselves
343 DESYNCHRONIZE(cache_sync);
344 return 1; //ignore join
347 if(!(chanuser = getChanUser(user, chan))) {
348 chanuser = addChanUser(chan, user);
350 chanuser->visCount++;
353 if(isModeSet(chan->modes, 'D')) //if the bot joins a channel it could also be invisible
354 chanuser->flags |= CHANUSERFLAG_INVISIBLE;
356 get_userlist_with_invisible(chan, 0, got_channel_userlist, chanuser);
357 } else if(!isUserOnChan(user, chan)) {
358 //join user to an existing channel
359 chanuser = addChanUser(chan, user);
360 chanuser->visCount = 1;
361 if(isBot(user) && client->user == user) {
362 if(isModeSet(chan->modes, 'D')) //if the bot joins a channel it could also be invisible
363 chanuser->flags |= CHANUSERFLAG_INVISIBLE;
364 increase_viscount_butone(chan, chanuser);
368 event_join(chanuser);
370 if(!(user->flags & USERFLAG_ISBOT) && (chan->flags & CHANFLAG_REJOINING)) {
371 //ABORT AUTOMATIC REJOIN (security break)
372 free_rejoin_clients(chan, 1);
373 chan->flags &= ~CHANFLAG_REJOINING;
376 //user is already in the channel
377 chanuser = getChanUser(user, chan);
378 chanuser->visCount++;
380 if(isBot(user) && client->user == user) {
381 increase_viscount_butone(chan, chanuser);
385 if(chanuser->visCount > chan->botcount) {
386 chanuser->visCount = chan->botcount;
387 //TODO: Trigger WARNING
390 //if multiple bots see the user, it can't be invisible
391 chanuser->flags &= ~CHANUSERFLAG_INVISIBLE;
393 DESYNCHRONIZE(cache_sync);
397 static IRC_CMD(raw_part) {
398 if(from == NULL || argc < 1) return 0;
399 SYNCHRONIZE(cache_sync);
400 struct UserNode *user = getUserByMask(from);
401 struct ChanNode *chan = getChanByName(argv[0]);
402 struct ChanUser *chanuser;
403 if(user == NULL || chan == NULL || !(chanuser = getChanUser(user, chan))) {
404 DESYNCHRONIZE(cache_sync);
407 if(isBot(user) && user == client->user) {
408 decrease_viscount_butone(chan, chanuser);
411 if(chanuser->flags & CHANUSERFLAG_PARTING)
412 chanuser->old_visCount--;
413 chanuser->visCount--;
414 if(chanuser->visCount == 0) {
415 delChanUser(chanuser, 0); //not free, yet!
416 event_part(chanuser, 0, (argc > 1 ? argv[1] : NULL));
417 freeChanUser(chanuser);
418 } else if(!(chanuser->flags & CHANUSERFLAG_PARTING)) {
419 chanuser->flags |= CHANUSERFLAG_PARTING;
420 chanuser->old_visCount = chanuser->visCount;
421 } else if(chanuser->old_visCount == 0) {
422 int visCount = chanuser->visCount;
423 delChanUser(chanuser, 0); //not free, yet!
424 event_part(chanuser, 0, (argc > 1 ? argv[1] : NULL));
425 freeChanUser(chanuser);
426 chanuser = addChanUser(chan, user);
427 chanuser->visCount = visCount;
428 event_join(chanuser);
431 //check if channel is still present
432 int keep_channel = 1;
433 if(chan->usercount == 0) {
434 if((chan->flags & CHANFLAG_REJOINING)) {
435 free_rejoin_clients(chan, 1);
436 chan->flags &= ~CHANFLAG_REJOINING;
440 } else if(isBot(user)) //bot parted - check if theres another bot in the channel
441 keep_channel = checkChannelVisibility(chan);
443 // free user if he/she is in no other channel
444 if(user->channel == NULL && !(user->flags & USERFLAG_ISBOT))
447 if(keep_channel && (chan->flags & CHANFLAG_RECEIVED_USERLIST) && !(chan->flags & CHANFLAG_REJOINING))
448 check_full_rejoin(chan);
449 else if(keep_channel && (chan->flags & CHANFLAG_REJOINING) && chan->usercount == 1) {
450 //bot is alone... rejoin!
451 struct ClientSocket *bot;
452 //find the last bot in the channel
453 for(bot = getBots(SOCKET_FLAG_READY, NULL); bot; bot = getBots(SOCKET_FLAG_READY, bot)) {
454 if(isUserOnChan(bot->user, chan)) {
455 putsock(bot, "PART %s :magic hop", chan->name);
456 putsock(bot, "JOIN %s", chan->name);
460 DESYNCHRONIZE(cache_sync);
464 static IRC_CMD(raw_kick) {
465 if(from == NULL || argc < 3) return 0;
466 SYNCHRONIZE(cache_sync);
467 struct UserNode *user = getUserByMask(from);
468 struct UserNode *target = getUserByNick(argv[1]);
469 struct ChanNode *chan = getChanByName(argv[0]);
470 struct ChanUser *chanuser;
471 if(chan == NULL || target == NULL || !(chanuser = getChanUser(target, chan))) {
472 DESYNCHRONIZE(cache_sync);
475 if(isBot(target) && target == client->user) {
476 decrease_viscount_butone(chan, chanuser);
479 chanuser->visCount--;
480 if(chanuser->visCount == 0) {
481 delChanUser(chanuser, 0); //not free, yet!
482 event_kick(user, chanuser, argv[2]);
483 freeChanUser(chanuser);
486 //check if channel is still present
487 int keep_channel = 1;
488 if(chan->usercount == 0) {
489 if((chan->flags & CHANFLAG_REJOINING)) {
490 free_rejoin_clients(chan, 1);
491 chan->flags &= ~CHANFLAG_REJOINING;
495 } else if(isBot(target)) //bot parted - check if theres another bot in the channel
496 keep_channel = checkChannelVisibility(chan);
498 // free user if he/she is in no other channel
499 if(target->channel == NULL && !(target->flags & USERFLAG_ISBOT))
502 if(keep_channel && (chan->flags & CHANFLAG_RECEIVED_USERLIST) && !(chan->flags & CHANFLAG_REJOINING))
503 check_full_rejoin(chan);
504 else if(keep_channel && (chan->flags & CHANFLAG_REJOINING) && chan->usercount == 1) {
505 //bot is alone... rejoin!
506 struct ClientSocket *bot;
507 //find the last bot in the channel
508 for(bot = getBots(SOCKET_FLAG_READY, NULL); bot; bot = getBots(SOCKET_FLAG_READY, bot)) {
509 if(isUserOnChan(bot->user, chan)) {
510 putsock(bot, "PART %s :magic hop", chan->name);
511 putsock(bot, "JOIN %s", chan->name);
515 DESYNCHRONIZE(cache_sync);
519 static IRC_CMD(raw_quit) {
520 if(from == NULL || argc < 1) return 0;
521 SYNCHRONIZE(cache_sync);
522 struct UserNode *user = getUserByMask(from);
524 DESYNCHRONIZE(cache_sync);
528 if(client->user == user) {
529 DESYNCHRONIZE(cache_sync);
533 //check if user is just registering
534 if(!stricmp(argv[0], "Registered"))
535 user->flags |= USERFLAG_WAS_REGISTERING;
537 //decrease visCount counter
538 struct ChanUser *chanuser, *next_chanuser;
539 for(chanuser = getUserChannels(user, NULL); chanuser; chanuser = next_chanuser) {
540 next_chanuser = getUserChannels(user, chanuser);
541 //decrease visCount counter only if client is in the channel
542 if(isUserOnChan(client->user, chanuser->chan)) {
543 chanuser->visCount--;
544 if(chanuser->visCount <= 0 && !(user->flags & USERFLAG_WAS_REGISTERING)) {
545 delChanUser(chanuser, 0); //not free, yet!
546 event_part(chanuser, 1, argv[0]);
547 if((chanuser->chan->flags & CHANFLAG_RECEIVED_USERLIST) && !(chanuser->chan->flags & CHANFLAG_REJOINING))
548 check_full_rejoin(chanuser->chan);
549 freeChanUser(chanuser);
554 if(user->channel == NULL) {
559 if((user->flags & USERFLAG_WAS_REGISTERING)) {
560 //TODO: set a timeout or sth like that?
565 DESYNCHRONIZE(cache_sync);
569 void bot_disconnect(struct ClientSocket *client) {
570 struct UserNode *user = client->user;
572 //just remove the bot mark from the user and handle a normal quit :)
573 user->flags &= ~USERFLAG_ISBOT;
575 client->flags &= ~SOCKET_FLAG_READY;
577 //decrease visCount counter
578 struct ChanUser *chanuser, *next_chanuser;
579 for(chanuser = getUserChannels(user, NULL); chanuser; chanuser = next_chanuser) {
580 next_chanuser = getUserChannels(user, chanuser);
581 decrease_viscount_butone(chanuser->chan, chanuser);
582 chanuser->chan->botcount--;
583 chanuser->visCount--;
584 if(chanuser->visCount <= 0) {
585 delChanUser(chanuser, 0); //not free, yet!
586 event_part(chanuser, 1, "QUIT");
587 if(chanuser->chan->flags & CHANFLAG_RECEIVED_USERLIST)
588 checkChannelVisibility(chanuser->chan);
589 freeChanUser(chanuser);
593 if(user->channel == NULL)
598 static struct ClientSocket *get_first_prefered_bot_in_channel(struct ChanNode *chan) {
599 struct ClientSocket *bot, *chanbot = NULL;
600 for(bot = getBots(SOCKET_FLAG_READY, NULL); bot; bot = getBots(SOCKET_FLAG_READY, bot)) {
601 if(!isUserOnChan(bot->user, chan))
603 if(bot->flags & SOCKET_FLAG_PREFERRED)
610 static IRC_CMD(raw_topic) {
611 if(from == NULL || argc < 2) return 0;
612 SYNCHRONIZE(cache_sync);
613 struct UserNode *user = getUserByMask(from);
614 struct ChanNode *chan = getChanByName(argv[0]);
616 DESYNCHRONIZE(cache_sync);
619 if(client != get_first_prefered_bot_in_channel(chan)) {
620 DESYNCHRONIZE(cache_sync);
621 return 1; //just ignore it to prevent event duplicates
624 user = createTempUserMask(from);
626 DESYNCHRONIZE(cache_sync);
629 user->flags |= USERFLAG_ISTMPUSER;
631 event_topic(user, chan, argv[1]);
632 strcpy(chan->topic, argv[1]);
633 DESYNCHRONIZE(cache_sync);
637 static IRC_CMD(raw_privmsg) {
638 if(from == NULL || argc < 2) return 0;
639 struct UserNode *user = getUserByMask(from);
641 user = createTempUserMask(from);
643 user->flags |= USERFLAG_ISTMPUSER;
645 if(argv[0][0] == '#') { //Channel message
646 struct ChanNode *chan = getChanByName(argv[0]);
647 if(chan && client == get_first_prefered_bot_in_channel(chan)) {
648 if(statistics_enabled)
649 statistics_privmsg++;
650 if(argv[1][0] == '\001') {
651 char *cmd = &argv[1][1];
652 char *text = strstr(cmd, " ");
656 if(strlen(text) && text[strlen(text)-1] == '\001')
657 text[strlen(text)-1] = '\0';
658 } else if(strlen(cmd) && cmd[strlen(cmd)-1] == '\001')
659 cmd[strlen(cmd)-1] = '\0';
660 event_chanctcp(user, chan, cmd, text);
662 event_chanmsg(user, chan, argv[1]);
665 struct UserNode *target = getUserByNick(argv[0]);
667 if(argv[1][0] == '\001') {
668 char *cmd = &argv[1][1];
669 char *text = strstr(cmd, " ");
673 if(strlen(text) && text[strlen(text)-1] == '\001')
674 text[strlen(text)-1] = '\0';
675 } else if(strlen(cmd) && cmd[strlen(cmd)-1] == '\001')
676 cmd[strlen(cmd)-1] = '\0';
677 event_privctcp(user, target, cmd, text);
679 event_privmsg(user, target, argv[1]);
685 static IRC_CMD(raw_notice) {
686 if(from == NULL || argc < 2) return 0;
687 struct UserNode *user = getUserByMask(from);
689 user = createTempUserMask(from);
691 user->flags |= USERFLAG_ISTMPUSER;
693 if(argv[0][0] == '#') { //Channel notice
694 struct ChanNode *chan = getChanByName(argv[0]);
695 if(chan && client == get_first_prefered_bot_in_channel(chan))
696 event_channotice(user, chan, argv[1]);
698 struct UserNode *target = getUserByNick(argv[0]);
700 event_privnotice(user, target, argv[1]);
705 static void client_renamed(struct ClientSocket *client);
707 static IRC_CMD(raw_nick) {
708 if(from == NULL || argc == 0) return 0;
709 SYNCHRONIZE(cache_sync);
710 struct UserNode *user = getUserByMask(from);
712 DESYNCHRONIZE(cache_sync);
713 return 1; //maybe already renamed - no parse error
716 if(client->user != user) {
717 DESYNCHRONIZE(cache_sync);
720 client_renamed(client);
722 else if(!strcmp(user->nick, argv[0])) {
723 DESYNCHRONIZE(cache_sync);
724 return 1; //user has already this nick (case sensitive)
726 event_nick(user, argv[0]);
727 renameUser(user, argv[0]);
728 DESYNCHRONIZE(cache_sync);
732 static IRC_CMD(raw_ping) {
733 if(argc == 0) return 0;
734 putsock(client, "PONG :%s", argv[0]);
738 static IRC_CMD(raw_354) {
739 recv_whohandler_354(client, argv, argc);
743 static IRC_CMD(raw_315) {
744 recv_whohandler_315(client, argv, argc);
748 static IRC_CMD(raw_324) { //MODE LIST
749 //Watchcat #pktest +stnzN
750 if(from == NULL || argc < 3) return 0;
751 struct ChanNode *chan = getChanByName(argv[1]);
752 if(chan == NULL) return 0;
753 parseModes(chan->modes, argv[2], argv+3, argc-3);
757 static IRC_CMD(raw_invite) {
758 if(from == NULL || argc < 2) return 0;
759 struct UserNode *user = getUserByMask(from);
761 user = createTempUserMask(from);
763 user->flags |= USERFLAG_ISTMPUSER;
765 event_invite(client, user, argv[1]);
769 static IRC_CMD(raw_mode) {
770 if(from == NULL || argc < 2) return 0;
771 SYNCHRONIZE(cache_sync);
772 struct UserNode *user = getUserByMask(from);
774 user = createTempUserMask(from);
776 DESYNCHRONIZE(cache_sync);
779 user->flags |= USERFLAG_ISTMPUSER;
781 if(argv[0][0] == '#') {
783 struct ChanNode *chan = getChanByName(argv[0]);
785 DESYNCHRONIZE(cache_sync);
788 if(client != get_first_prefered_bot_in_channel(chan)) {
789 DESYNCHRONIZE(cache_sync);
792 parseModes(chan->modes, argv[1], argv+2, argc-2);
793 event_mode(user, chan, argv[1], argv+2, argc-2);
796 if(stricmp(client->user->nick, argv[0])) {
797 DESYNCHRONIZE(cache_sync);
800 parseUserModes(client->user, argv[1]);
802 DESYNCHRONIZE(cache_sync);
806 static IRC_CMD(raw_367) {
807 //Watchcat #pktest pk911!*@* TestBot!~bot@pktest.user.WebGamesNet 1315863279
808 struct ChanNode *chan = getChanByName(argv[1]);
811 while((ban = getMatchingChannelBan(chan, argv[2]))) {
812 removeChannelBan(ban);
814 addChannelBan(chan, argv[2]);
818 static IRC_CMD(raw_251) {
819 if(argc < 2) return 0;
820 char *total_user_str = argv[1];
821 char total_visible[20], total_invisible[20];
822 int i = 0, total_visible_pos = 0, total_invisible_pos = 0;
823 while(*total_user_str) {
824 if(*total_user_str == ' ') {
827 if(total_visible_pos < 20)
828 total_visible[total_visible_pos++] = *total_user_str;
830 if(total_invisible_pos < 20)
831 total_invisible[total_invisible_pos++] = *total_user_str;
835 total_visible[total_visible_pos] = '\0';
836 total_invisible[total_invisible_pos] = '\0';
837 statistics_network_users = atoi(total_visible) + atoi(total_invisible);
841 static IRC_CMD(raw_254) {
842 if(argc < 3) return 0;
843 statistics_network_channels = atoi(argv[1]);
848 static IRC_CMD(raw_332) {
849 //Skynet #neonserv :topic
850 struct ChanNode *chan = getChanByName(argv[1]);
852 strcpy(chan->topic, argv[2]);
856 struct ClientRenamePartedChannel {
857 char channel[CHANNELLEN+1];
858 struct ClientRenamePartedChannel *next;
861 static IRC_CMD(raw_437) { //can NOT change nick
862 struct ClientRenamePartedChannel *partedchan = malloc(sizeof(*partedchan));
863 strcpy(partedchan->channel, argv[1]);
864 if((client->flags & SOCKET_FLAG_CHANGENICK))
865 partedchan->next = client->changenick_channels;
867 partedchan->next = NULL;
868 client->changenick_channels = partedchan;
869 client->flags |= SOCKET_FLAG_CHANGENICK;
870 putsock(client, "PART %s", argv[1]);
871 putsock(client, "NICK %s", client->nick);
875 static void client_renamed(struct ClientSocket *client) {
876 if((client->flags & SOCKET_FLAG_CHANGENICK)) {
877 struct ClientRenamePartedChannel *partedchan, *nextchan;
878 for(partedchan = client->changenick_channels; partedchan; partedchan = nextchan) {
879 nextchan = partedchan->next;
880 putsock(client, "JOIN %s", partedchan->channel);
883 client->flags &= ~SOCKET_FLAG_CHANGENICK;
887 static void raw_005_network(struct ClientSocket *client, char *value) {
889 //check all other networknames
890 //if they are NOT simular to value throw a warning
891 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
892 if(client->network_name)
893 free(client->network_name);
894 client->network_name = strdup(value);
895 struct ClientSocket *bot;
896 for(bot = getBots(SOCKET_FLAG_READY, NULL); bot; bot = getBots(SOCKET_FLAG_READY, bot)) {
897 if(bot == client) continue;
898 if(!bot->network_name) continue;
899 if(stricmp(bot->network_name, value)) {
900 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);
904 DESYNCHRONIZE(cache_sync);
907 static IRC_CMD(raw_005) {
908 char *ptr1 = merge_argv(argv, 1, argc);
909 char *ptr2, *name, *value;
911 ptr2 = strchr(ptr1, ' ');
915 if((value = strchr(ptr1, '='))) {
919 if(!stricmp(name, "NETWORK")) raw_005_network(client, value);
926 static IRC_CMD(raw_nojoin) {
927 if(from == NULL || argc < 3) return 0;
928 struct ChanNode *chan = getChanByName(argv[1]);
929 if(chan == NULL) return 0;
930 if(client->flags & SOCKET_FLAG_REQUEST_INVITE)
931 requestInvite(client->user, chan);
936 //all the raws we receive...
937 register_irc_function("437", raw_437);
938 register_irc_function("002", raw_002);
939 register_irc_function("005", raw_005);
940 register_irc_function("251", raw_251);
941 register_irc_function("254", raw_254);
942 register_irc_function("324", raw_324);
943 register_irc_function("332", raw_332);
944 register_irc_function("367", raw_367);
945 register_irc_function("471", raw_nojoin);
946 register_irc_function("473", raw_nojoin);
947 register_irc_function("474", raw_nojoin);
948 register_irc_function("475", raw_nojoin);
949 register_irc_function("INVITE", raw_invite);
950 register_irc_function("NOTICE", raw_notice);
951 register_irc_function("TOPIC", raw_topic);
952 register_irc_function("KICK", raw_kick);
953 register_irc_function("PART", raw_part);
954 register_irc_function("QUIT", raw_quit);
955 register_irc_function("JOIN", raw_join);
956 register_irc_function("MODE", raw_mode);
957 register_irc_function("NICK", raw_nick);
958 register_irc_function("354", raw_354);
959 register_irc_function("315", raw_315);
960 register_irc_function("PING", raw_ping);
961 register_irc_function("PRIVMSG", raw_privmsg);
965 struct irc_cmd *cmd, *next;
966 for(cmd = irc_commands; cmd; cmd = next) {
972 void reply(struct ClientSocket *client, struct UserNode *user, const char *text, ...) {
973 const char *reply_format = get_language_string(user, text);
974 if(reply_format == NULL)
976 loadUserSettings(user);
977 char formatBuf[MAXLEN];
978 sprintf(formatBuf, "%s %s :%s", ((user->flags & USERFLAG_REPLY_PRIVMSG) ? "PRIVMSG" : "NOTICE"), user->nick, reply_format);
980 char sendBuf[MAXLEN];
982 if (!(client->flags & SOCKET_FLAG_CONNECTED)) return;
984 va_start(arg_list, text);
985 pos = vsnprintf(sendBuf, MAXLEN - 2, formatBuf, arg_list);
987 if (pos < 0 || pos > (MAXLEN - 2)) pos = MAXLEN - 2;
989 sendBuf[pos+1] = '\0';
990 write_socket(client, sendBuf, pos+1);
993 char* merge_argv(char **argv, int start, int end) {
994 return merge_argv_char(argv, start, end, ' ');
997 char* merge_argv_char(char **argv, int start, int end, char seperator) {
1000 for(i = start; i < end; i++) {
1004 while(p != argv[i+1]) {