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 USERLIST_CALLBACK(got_channel_userlist) {
120 struct ChanUser *chanuser = data;
121 event_join(chanuser);
124 static IRC_CMD(raw_002) { //fixed: ZNC fakes a 001 raw even if we're not connected!
125 struct UserNode *user = getUserByNick(argv[0]);
127 user = addUser(argv[0]);
129 client->user->flags |= USERFLAG_ISBOT;
130 client->flags |= SOCKET_FLAG_READY;
131 event_bot_ready(client);
135 static IRC_CMD(raw_join) {
136 if(from == NULL || argc < 1) return 0;
137 SYNCHRONIZE(cache_sync);
138 struct UserNode *user = getUserByMask(from);
139 struct ChanNode *chan = getChanByName(argv[0]);
140 struct ChanUser *chanuser;
141 if(!chan && (!user || !(user->flags & USERFLAG_ISBOT))) {
142 //parse error if the channel is not known, yet and it's not a bot joining
143 DESYNCHRONIZE(cache_sync);
147 user = addUserMask(from);
150 chan = addChannel(argv[0]);
151 chanuser = addChanUser(chan, user);
152 chanuser->visCount = 1;
153 get_userlist_with_invisible(chan, 0, got_channel_userlist, chanuser);
154 putsock(client, "MODE %s", chan->name);
155 putsock(client, "MODE %s +b", chan->name);
156 } else if((user->flags & USERFLAG_WAS_REGISTERING)) {
157 //user rejoined after registering (should still be present in the channel)
158 if(!(chanuser = getChanUser(user, chan)))
159 chanuser = addChanUser(chan, user);
160 chanuser->visCount++;
162 event_registered(user, from);
163 user->flags &= ~USERFLAG_WAS_REGISTERING;
164 } else if(!isUserOnChan(user, chan)) {
165 //join user to an existing channel
166 chanuser = addChanUser(chan, user);
167 chanuser->visCount = 1;
168 if(isBot(user) && isModeSet(chan->modes, 'D')) //if the bot joins a channel it could also be invisible
169 chanuser->flags |= CHANUSERFLAG_INVISIBLE;
171 event_join(chanuser);
173 if(!(user->flags & USERFLAG_ISBOT) && (chan->flags & CHANFLAG_REJOINING)) {
174 //ABORT AUTOMATIC REJOIN (security break)
175 struct ClientSocket **clients = chan->rejoin_array;
177 putsock(*clients, "JOIN %s", chan->name);
180 free(chan->rejoin_array);
181 chan->flags &= ~CHANFLAG_REJOINING;
184 //user is already in the channel
185 chanuser = getChanUser(user, chan);
186 chanuser->visCount++;
187 //if multiple bots see the user, it can't be invisible
188 chanuser->flags &= ~CHANUSERFLAG_INVISIBLE;
190 DESYNCHRONIZE(cache_sync);
194 static void check_full_rejoin(struct ChanNode *chan) {
195 struct ChanUser *chanuser;
198 for(chanuser = getChannelUsers(chan, NULL); chanuser; chanuser = getChannelUsers(chan, chanuser)) {
199 if((chanuser->flags & CHANUSERFLAG_OPPED) || !(chanuser->user->flags & USERFLAG_ISBOT)) {
203 if((chanuser->user->flags & USERFLAG_ISBOT))
207 struct ClientSocket **clients = calloc(botcount, sizeof(*clients));
208 struct ClientSocket *bot, *chanbot = NULL;
210 for(bot = getBots(SOCKET_FLAG_READY, NULL); bot; bot = getBots(SOCKET_FLAG_READY, bot)) {
211 if(!isUserOnChan(bot->user, chan))
213 if(!chanbot && ((bot->flags & SOCKET_FLAG_PREFERRED) || !getBots(SOCKET_FLAG_READY, bot)))
217 putsock(bot, "PART %s :rejoining", chan->name);
223 putsock(chanbot, "PART %s :magic hop", chan->name);
224 putsock(chanbot, "JOIN %s", chan->name);
226 chan->flags |= CHANFLAG_REJOINING;
227 chan->rejoin_array = clients;
232 static IRC_CMD(raw_part) {
233 if(from == NULL || argc < 1) return 0;
234 SYNCHRONIZE(cache_sync);
235 struct UserNode *user = getUserByMask(from);
236 struct ChanNode *chan = getChanByName(argv[0]);
237 struct ChanUser *chanuser;
238 if(user == NULL || chan == NULL || !(chanuser = getChanUser(user, chan))) {
239 DESYNCHRONIZE(cache_sync);
242 chanuser->visCount--;
243 if(chanuser->visCount == 0) {
244 delChanUser(chanuser, 0); //not free, yet!
245 event_part(chanuser, 0, (argc > 1 ? argv[1] : NULL));
246 freeChanUser(chanuser);
249 //check if channel is still present
250 int keep_channel = 1;
251 if(chan->usercount == 0) {
252 if((chan->flags & CHANFLAG_REJOINING)) {
253 struct ClientSocket **clients = chan->rejoin_array;
255 putsock(*clients, "JOIN %s", chan->name);
258 free(chan->rejoin_array);
259 chan->flags &= ~CHANFLAG_REJOINING;
263 } else if(isBot(user)) //bot parted - check if theres another bot in the channel
264 keep_channel = checkChannelVisibility(chan);
266 // free user if he/she is in no other channel
267 if(user->channel == NULL && !(user->flags & USERFLAG_ISBOT))
270 if(keep_channel && (chan->flags & CHANFLAG_RECEIVED_USERLIST) && !(chan->flags & CHANFLAG_REJOINING))
271 check_full_rejoin(chan);
272 else if(keep_channel && (chan->flags & CHANFLAG_REJOINING) && chan->usercount == 1) {
273 //bot is alone... rejoin!
274 struct ClientSocket *bot;
275 //find the last bot in the channel
276 for(bot = getBots(SOCKET_FLAG_READY, NULL); bot; bot = getBots(SOCKET_FLAG_READY, bot)) {
277 if(isUserOnChan(bot->user, chan)) {
278 putsock(bot, "PART %s :magic hop", chan->name);
279 putsock(bot, "JOIN %s", chan->name);
283 DESYNCHRONIZE(cache_sync);
287 static IRC_CMD(raw_kick) {
288 if(from == NULL || argc < 3) return 0;
289 SYNCHRONIZE(cache_sync);
290 struct UserNode *user = getUserByMask(from);
291 struct UserNode *target = getUserByNick(argv[1]);
292 struct ChanNode *chan = getChanByName(argv[0]);
293 struct ChanUser *chanuser;
294 if(chan == NULL || target == NULL || !(chanuser = getChanUser(target, chan))) {
295 DESYNCHRONIZE(cache_sync);
298 chanuser->visCount--;
299 if(chanuser->visCount == 0) {
300 delChanUser(chanuser, 0); //not free, yet!
301 event_kick(user, chanuser, argv[2]);
302 freeChanUser(chanuser);
305 //check if channel is still present
306 int keep_channel = 1;
307 if(chan->usercount == 0) {
308 if((chan->flags & CHANFLAG_REJOINING)) {
309 struct ClientSocket **clients = chan->rejoin_array;
311 putsock(*clients, "JOIN %s", chan->name);
314 free(chan->rejoin_array);
315 chan->flags &= ~CHANFLAG_REJOINING;
319 } else if(isBot(target)) //bot parted - check if theres another bot in the channel
320 keep_channel = checkChannelVisibility(chan);
322 // free user if he/she is in no other channel
323 if(target->channel == NULL && !(target->flags & USERFLAG_ISBOT))
326 if(keep_channel && (chan->flags & CHANFLAG_RECEIVED_USERLIST) && !(chan->flags & CHANFLAG_REJOINING))
327 check_full_rejoin(chan);
328 else if(keep_channel && (chan->flags & CHANFLAG_REJOINING) && chan->usercount == 1) {
329 //bot is alone... rejoin!
330 struct ClientSocket *bot;
331 //find the last bot in the channel
332 for(bot = getBots(SOCKET_FLAG_READY, NULL); bot; bot = getBots(SOCKET_FLAG_READY, bot)) {
333 if(isUserOnChan(bot->user, chan)) {
334 putsock(bot, "PART %s :magic hop", chan->name);
335 putsock(bot, "JOIN %s", chan->name);
339 DESYNCHRONIZE(cache_sync);
343 static IRC_CMD(raw_quit) {
344 if(from == NULL || argc < 1) return 0;
345 SYNCHRONIZE(cache_sync);
346 struct UserNode *user = getUserByMask(from);
348 DESYNCHRONIZE(cache_sync);
352 if(client->user == user) {
353 DESYNCHRONIZE(cache_sync);
357 //check if user is just registering
358 if(!stricmp(argv[0], "Registered"))
359 user->flags |= USERFLAG_WAS_REGISTERING;
361 //decrease visCount counter
362 struct ChanUser *chanuser, *next_chanuser;
363 for(chanuser = getUserChannels(user, NULL); chanuser; chanuser = next_chanuser) {
364 next_chanuser = getUserChannels(user, chanuser);
365 chanuser->visCount--;
366 if(chanuser->visCount == 0) {
367 delChanUser(chanuser, 0); //not free, yet!
368 event_part(chanuser, 1, argv[0]);
369 if((chanuser->chan->flags & CHANFLAG_RECEIVED_USERLIST) && !(chanuser->chan->flags & CHANFLAG_REJOINING))
370 check_full_rejoin(chanuser->chan);
371 freeChanUser(chanuser);
375 if(user->channel == NULL) {
380 if((user->flags & USERFLAG_WAS_REGISTERING)) {
381 //TODO: set a timeout or sth like that?
386 DESYNCHRONIZE(cache_sync);
390 void bot_disconnect(struct ClientSocket *client) {
391 struct UserNode *user = client->user;
393 //just remove the bot mark from the user and handle a normal quit :)
394 user->flags &= ~USERFLAG_ISBOT;
396 client->flags &= ~SOCKET_FLAG_READY;
398 //decrease visCount counter
399 struct ChanUser *chanuser, *next_chanuser;
400 for(chanuser = getUserChannels(user, NULL); chanuser; chanuser = next_chanuser) {
401 next_chanuser = getUserChannels(user, chanuser);
402 chanuser->visCount--;
403 if(chanuser->visCount == 0) {
404 delChanUser(chanuser, 0); //not free, yet!
405 event_part(chanuser, 1, "QUIT");
406 if((chanuser->chan->flags & CHANFLAG_RECEIVED_USERLIST) && !(chanuser->chan->flags & CHANFLAG_REJOINING))
407 check_full_rejoin(chanuser->chan);
408 freeChanUser(chanuser);
412 if(user->channel == NULL)
417 static struct ClientSocket *get_first_prefered_bot_in_channel(struct ChanNode *chan) {
418 struct ClientSocket *bot, *chanbot = NULL;
419 for(bot = getBots(SOCKET_FLAG_READY, NULL); bot; bot = getBots(SOCKET_FLAG_READY, bot)) {
420 if(!isUserOnChan(bot->user, chan))
422 if(bot->flags & SOCKET_FLAG_PREFERRED)
429 static IRC_CMD(raw_topic) {
430 if(from == NULL || argc < 2) return 0;
431 SYNCHRONIZE(cache_sync);
432 struct UserNode *user = getUserByMask(from);
433 struct ChanNode *chan = getChanByName(argv[0]);
435 DESYNCHRONIZE(cache_sync);
438 if(client != get_first_prefered_bot_in_channel(chan)) {
439 DESYNCHRONIZE(cache_sync);
440 return 1; //just ignore it to prevent event duplicates
443 user = createTempUserMask(from);
445 DESYNCHRONIZE(cache_sync);
448 user->flags |= USERFLAG_ISTMPUSER;
450 event_topic(user, chan, argv[1]);
451 strcpy(chan->topic, argv[1]);
452 DESYNCHRONIZE(cache_sync);
456 static IRC_CMD(raw_privmsg) {
457 if(from == NULL || argc < 2) return 0;
458 struct UserNode *user = getUserByMask(from);
460 user = createTempUserMask(from);
462 user->flags |= USERFLAG_ISTMPUSER;
464 if(argv[0][0] == '#') { //Channel message
465 struct ChanNode *chan = getChanByName(argv[0]);
466 if(chan && client == get_first_prefered_bot_in_channel(chan)) {
467 if(statistics_enabled)
468 statistics_privmsg++;
469 if(argv[1][0] == '\001') {
470 char *cmd = &argv[1][1];
471 char *text = strstr(cmd, " ");
475 if(strlen(text) && text[strlen(text)-1] == '\001')
476 text[strlen(text)-1] = '\0';
477 } else if(strlen(cmd) && cmd[strlen(cmd)-1] == '\001')
478 cmd[strlen(cmd)-1] = '\0';
479 event_chanctcp(user, chan, cmd, text);
481 event_chanmsg(user, chan, argv[1]);
484 struct UserNode *target = getUserByNick(argv[0]);
486 if(argv[1][0] == '\001') {
487 char *cmd = &argv[1][1];
488 char *text = strstr(cmd, " ");
492 if(strlen(text) && text[strlen(text)-1] == '\001')
493 text[strlen(text)-1] = '\0';
494 } else if(strlen(cmd) && cmd[strlen(cmd)-1] == '\001')
495 cmd[strlen(cmd)-1] = '\0';
496 event_privctcp(user, target, cmd, text);
498 event_privmsg(user, target, argv[1]);
504 static IRC_CMD(raw_notice) {
505 if(from == NULL || argc < 2) return 0;
506 struct UserNode *user = getUserByMask(from);
508 user = createTempUserMask(from);
510 user->flags |= USERFLAG_ISTMPUSER;
512 if(argv[0][0] == '#') { //Channel notice
513 struct ChanNode *chan = getChanByName(argv[0]);
514 if(chan && client == get_first_prefered_bot_in_channel(chan))
515 event_channotice(user, chan, argv[1]);
517 struct UserNode *target = getUserByNick(argv[0]);
519 event_privnotice(user, target, argv[1]);
524 static void client_renamed(struct ClientSocket *client);
526 static IRC_CMD(raw_nick) {
527 if(from == NULL || argc == 0) return 0;
528 SYNCHRONIZE(cache_sync);
529 struct UserNode *user = getUserByMask(from);
531 DESYNCHRONIZE(cache_sync);
532 return 1; //maybe already renamed - no parse error
535 if(client->user != user) {
536 DESYNCHRONIZE(cache_sync);
539 client_renamed(client);
541 else if(!strcmp(user->nick, argv[0])) {
542 DESYNCHRONIZE(cache_sync);
543 return 1; //user has already this nick (case sensitive)
545 event_nick(user, argv[0]);
546 renameUser(user, argv[0]);
547 DESYNCHRONIZE(cache_sync);
551 static IRC_CMD(raw_ping) {
552 if(argc == 0) return 0;
553 putsock(client, "PONG :%s", argv[0]);
557 static IRC_CMD(raw_354) {
558 recv_whohandler_354(client, argv, argc);
562 static IRC_CMD(raw_315) {
563 recv_whohandler_315(client, argv, argc);
567 static IRC_CMD(raw_324) { //MODE LIST
568 //Watchcat #pktest +stnzN
569 if(from == NULL || argc < 3) return 0;
570 struct ChanNode *chan = getChanByName(argv[1]);
571 if(chan == NULL) return 0;
572 parseModes(chan->modes, argv[2], argv+3, argc-3);
576 static IRC_CMD(raw_invite) {
577 if(from == NULL || argc < 2) return 0;
578 struct UserNode *user = getUserByMask(from);
580 user = createTempUserMask(from);
582 user->flags |= USERFLAG_ISTMPUSER;
584 event_invite(client, user, argv[1]);
588 static IRC_CMD(raw_mode) {
589 if(from == NULL || argc < 2) return 0;
590 SYNCHRONIZE(cache_sync);
591 struct UserNode *user = getUserByMask(from);
593 user = createTempUserMask(from);
595 DESYNCHRONIZE(cache_sync);
598 user->flags |= USERFLAG_ISTMPUSER;
600 if(argv[0][0] == '#') {
602 struct ChanNode *chan = getChanByName(argv[0]);
604 DESYNCHRONIZE(cache_sync);
607 if(client != get_first_prefered_bot_in_channel(chan)) {
608 DESYNCHRONIZE(cache_sync);
611 parseModes(chan->modes, argv[1], argv+2, argc-2);
612 event_mode(user, chan, argv[1], argv+2, argc-2);
615 if(stricmp(client->user->nick, argv[0])) {
616 DESYNCHRONIZE(cache_sync);
619 parseUserModes(client->user, argv[1]);
621 DESYNCHRONIZE(cache_sync);
625 static IRC_CMD(raw_367) {
626 //Watchcat #pktest pk911!*@* TestBot!~bot@pktest.user.WebGamesNet 1315863279
627 struct ChanNode *chan = getChanByName(argv[1]);
630 while((ban = getMatchingChannelBan(chan, argv[2]))) {
631 removeChannelBan(ban);
633 addChannelBan(chan, argv[2]);
637 static IRC_CMD(raw_251) {
638 if(argc < 2) return 0;
639 char *total_user_str = argv[1];
640 char total_visible[20], total_invisible[20];
641 int i = 0, total_visible_pos = 0, total_invisible_pos = 0;
642 while(*total_user_str) {
643 if(*total_user_str == ' ') {
646 if(total_visible_pos < 20)
647 total_visible[total_visible_pos++] = *total_user_str;
649 if(total_invisible_pos < 20)
650 total_invisible[total_invisible_pos++] = *total_user_str;
654 total_visible[total_visible_pos] = '\0';
655 total_invisible[total_invisible_pos] = '\0';
656 statistics_network_users = atoi(total_visible) + atoi(total_invisible);
660 static IRC_CMD(raw_254) {
661 if(argc < 3) return 0;
662 statistics_network_channels = atoi(argv[1]);
667 static IRC_CMD(raw_332) {
668 //Skynet #neonserv :topic
669 struct ChanNode *chan = getChanByName(argv[1]);
671 strcpy(chan->topic, argv[2]);
675 struct ClientRenamePartedChannel {
676 char channel[CHANNELLEN+1];
677 struct ClientRenamePartedChannel *next;
680 static IRC_CMD(raw_437) { //can NOT change nick
681 struct ClientRenamePartedChannel *partedchan = malloc(sizeof(*partedchan));
682 strcpy(partedchan->channel, argv[1]);
683 if((client->flags & SOCKET_FLAG_CHANGENICK))
684 partedchan->next = client->changenick_channels;
686 partedchan->next = NULL;
687 client->changenick_channels = partedchan;
688 client->flags |= SOCKET_FLAG_CHANGENICK;
689 putsock(client, "PART %s", argv[1]);
690 putsock(client, "NICK %s", client->nick);
694 static void client_renamed(struct ClientSocket *client) {
695 if((client->flags & SOCKET_FLAG_CHANGENICK)) {
696 struct ClientRenamePartedChannel *partedchan, *nextchan;
697 for(partedchan = client->changenick_channels; partedchan; partedchan = nextchan) {
698 nextchan = partedchan->next;
699 putsock(client, "JOIN %s", partedchan->channel);
702 client->flags &= ~SOCKET_FLAG_CHANGENICK;
706 static void raw_005_network(struct ClientSocket *client, char *value) {
708 //check all other networknames
709 //if they are NOT simular to value throw a warning
710 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
711 if(client->network_name)
712 free(client->network_name);
713 client->network_name = strdup(value);
714 struct ClientSocket *bot;
715 for(bot = getBots(SOCKET_FLAG_READY, NULL); bot; bot = getBots(SOCKET_FLAG_READY, bot)) {
716 if(bot == client) continue;
717 if(!bot->network_name) continue;
718 if(stricmp(bot->network_name, value)) {
719 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);
723 DESYNCHRONIZE(cache_sync);
726 static IRC_CMD(raw_005) {
727 char *ptr1 = merge_argv(argv, 1, argc);
728 char *ptr2, *name, *value;
730 ptr2 = strchr(ptr1, ' ');
734 if((value = strchr(ptr1, '='))) {
738 if(!stricmp(name, "NETWORK")) raw_005_network(client, value);
745 static IRC_CMD(raw_nojoin) {
746 if(from == NULL || argc < 3) return 0;
747 struct ChanNode *chan = getChanByName(argv[1]);
748 if(chan == NULL) return 0;
749 if(client->flags & SOCKET_FLAG_REQUEST_INVITE)
750 requestInvite(client->user, chan);
755 //all the raws we receive...
756 register_irc_function("437", raw_437);
757 register_irc_function("002", raw_002);
758 register_irc_function("005", raw_005);
759 register_irc_function("251", raw_251);
760 register_irc_function("254", raw_254);
761 register_irc_function("324", raw_324);
762 register_irc_function("332", raw_332);
763 register_irc_function("367", raw_367);
764 register_irc_function("471", raw_nojoin);
765 register_irc_function("473", raw_nojoin);
766 register_irc_function("474", raw_nojoin);
767 register_irc_function("475", raw_nojoin);
768 register_irc_function("INVITE", raw_invite);
769 register_irc_function("NOTICE", raw_notice);
770 register_irc_function("TOPIC", raw_topic);
771 register_irc_function("KICK", raw_kick);
772 register_irc_function("PART", raw_part);
773 register_irc_function("QUIT", raw_quit);
774 register_irc_function("JOIN", raw_join);
775 register_irc_function("MODE", raw_mode);
776 register_irc_function("NICK", raw_nick);
777 register_irc_function("354", raw_354);
778 register_irc_function("315", raw_315);
779 register_irc_function("PING", raw_ping);
780 register_irc_function("PRIVMSG", raw_privmsg);
784 struct irc_cmd *cmd, *next;
785 for(cmd = irc_commands; cmd; cmd = next) {
791 void reply(struct ClientSocket *client, struct UserNode *user, const char *text, ...) {
792 const char *reply_format = get_language_string(user, text);
793 if(reply_format == NULL)
795 loadUserSettings(user);
796 char formatBuf[MAXLEN];
797 sprintf(formatBuf, "%s %s :%s", ((user->flags & USERFLAG_REPLY_PRIVMSG) ? "PRIVMSG" : "NOTICE"), user->nick, reply_format);
799 char sendBuf[MAXLEN];
801 if (!(client->flags & SOCKET_FLAG_CONNECTED)) return;
803 va_start(arg_list, text);
804 pos = vsnprintf(sendBuf, MAXLEN - 2, formatBuf, arg_list);
806 if (pos < 0 || pos > (MAXLEN - 2)) pos = MAXLEN - 2;
808 sendBuf[pos+1] = '\0';
809 write_socket(client, sendBuf, pos+1);
812 char* merge_argv(char **argv, int start, int end) {
813 return merge_argv_char(argv, start, end, ' ');
816 char* merge_argv_char(char **argv, int start, int end, char seperator) {
819 for(i = start; i < end; i++) {
823 while(p != argv[i+1]) {