1 /* event_neonserv_join.c - NeonServ v5.2
2 * Copyright (C) 2011 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 struct neonserv_event_join_cache {
19 struct ClientSocket *client;
20 struct ChanUser *chanuser;
24 static USERAUTH_CALLBACK(neonserv_event_join_nick_lookup);
25 static void neonserv_event_join_async1(struct ClientSocket *client, struct ChanUser *chanuser, int was_registering);
26 static TIMEQ_CALLBACK(neonserv_event_join_dynlimit);
28 static void neonserv_event_join(struct ChanUser *chanuser) {
29 struct UserNode *user = chanuser->user;
30 struct ClientSocket *client = getBotForChannel(chanuser->chan);
31 if(!client) return; //we can't "see" this event
32 if(user->flags & USERFLAG_ISBOT) {
33 putsock(client, "MODE %s +o %s", chanuser->chan->name, chanuser->user->nick);
36 loadChannelSettings(chanuser->chan);
37 if(!(chanuser->chan->flags & CHANFLAG_CHAN_REGISTERED)) return;
39 char usermask[NICKLEN+USERLEN+HOSTLEN+3];
40 sprintf(usermask, "%s!%s@%s", user->nick, user->ident, user->host);
41 if((ban = getBanAffectingMask(chanuser->chan, usermask)) != NULL && !(user->flags & (USERFLAG_ISBOT | USERFLAG_ISIRCOP))) {
44 printf_mysql_query("SELECT `ban_reason`, `user_user` FROM `bans` LEFT JOIN `users` ON `ban_owner` = `user_id` WHERE `ban_channel` = '%d' AND `ban_mask` = '%s'", chanuser->chan->channel_id, escape_string(ban));
46 if ((row = mysql_fetch_row(res)) != NULL) {
47 putsock(client, "MODE %s +b %s", chanuser->chan->name, ban);
48 putsock(client, "KICK %s %s :(%s) %s", chanuser->chan->name, chanuser->user->nick, (row[1] ? row[1] : client->user->nick), row[0]);
52 if(!(user->flags & USERFLAG_ISAUTHED)) {
53 struct neonserv_event_join_cache *cache = malloc(sizeof(*cache));
55 perror("malloc() failed");
58 cache->client = client;
59 cache->chanuser = chanuser;
60 cache->was_registering = (user->flags & USERFLAG_WAS_REGISTRING);
61 get_userauth(user, neonserv_event_join_nick_lookup, cache);
63 neonserv_event_join_async1(client, chanuser, (user->flags & USERFLAG_WAS_REGISTRING));
66 static USERAUTH_CALLBACK(neonserv_event_join_nick_lookup) {
67 struct neonserv_event_join_cache *cache = data;
69 neonserv_event_join_async1(cache->client, cache->chanuser, cache->was_registering);
74 static void neonserv_event_join_async1(struct ClientSocket *client, struct ChanUser *chanuser, int was_registering) {
75 struct ClientSocket *textclient = ((client->flags & SOCKET_FLAG_PREFERRED) ? client : get_prefered_bot(client->botid));
76 struct ChanNode *chan = chanuser->chan;
77 struct UserNode *user = chanuser->user;
78 struct ModeBuffer *modeBuf;
80 MYSQL_ROW row, chanuserrow, defaultrow = NULL;
81 printf_mysql_query("SELECT `channel_maxusers`, `channel_greeting`, `channel_usergreeting`, `channel_getop`, `channel_getvoice`, `channel_userinfo`, `channel_dynlimit` FROM `channels` WHERE `channel_id` = '%d'", chan->channel_id);
83 if ((row = mysql_fetch_row(res)) == NULL) return;
84 if(!row[3] || !row[4] || !row[5]) {
85 printf_mysql_query("SELECT `channel_getop`, `channel_getvoice`, `channel_userinfo` FROM `channels` WHERE `channel_name` = 'defaults'");
87 defaultrow = mysql_fetch_row(res);
89 if(chan->usercount > atoi(row[0])) {
91 printf_mysql_query("UPDATE `channels` SET `channel_maxusers` = '%d' WHERE `channel_id` = '%d'", chan->usercount, chan->channel_id);
93 if((user->flags & USERFLAG_ISAUTHED)) {
94 printf_mysql_query("SELECT `chanuser_access`, `chanuser_flags`, `chanuser_infoline`, `chanuser_seen`, `chanuser_id` FROM `chanusers` LEFT JOIN `users` ON `chanuser_uid` = `user_id` WHERE `chanuser_cid` = '%d' AND `user_user` = '%s'", chan->channel_id, escape_string(user->auth));
96 chanuserrow = mysql_fetch_row(res);
100 printf_mysql_query("UPDATE `channels` SET `channel_lastvisit` = UNIX_TIMESTAMP() WHERE `channel_id` = '%d'", chan->channel_id);
101 int userflags = (chanuserrow ? atoi(chanuserrow[1]) : 0);
102 int uaccess = ((chanuserrow && !(userflags & DB_CHANUSER_SUSPENDED)) ? atoi(chanuserrow[0]) : 0);
104 char greeting[MAXLEN];
106 char *a, *b = (chanuserrow && *row[2] ? row[2] : row[1]);
111 greetingPos += sprintf(greeting + greetingPos, "%s", b);
118 greetingPos += sprintf(greeting + greetingPos, "%d", uaccess);
121 greetingPos += sprintf(greeting + greetingPos, "%s", client->user->nick);
124 greetingPos += sprintf(greeting + greetingPos, "%s", user->nick);
127 greetingPos += sprintf(greeting + greetingPos, "%s@%s", user->ident, user->host);
130 greetingPos += sprintf(greeting + greetingPos, "%s", ((user->flags & USERFLAG_ISAUTHED) ? user->auth : "*"));
133 greeting[greetingPos++] = '$';
134 greeting[greetingPos++] = a[1];
140 if(greetingPos && (!was_registering || *row[2]))
141 reply(textclient, user, "[%s] %s", chan->name, greeting);
143 if(!(userflags & DB_CHANUSER_NOAUTOOP)) {
144 int getop = atoi((row[3] ? row[3] : defaultrow[0]));
145 int getvoice = atoi((row[4] ? row[4] : defaultrow[1]));
146 modeBuf = initModeBuffer(client, chan);
147 if(uaccess >= getop && uaccess != 0) { //we disallow auto op for all users
148 modeBufferOp(modeBuf, user->nick);
149 } else if(uaccess >= getvoice) {
150 modeBufferVoice(modeBuf, user->nick);
152 freeModeBuffer(modeBuf);
155 int userinfoaccess = atoi((row[5] ? row[5] : defaultrow[2]));
156 if(chanuserrow && strcmp(chanuserrow[2], "") && uaccess > userinfoaccess) {
157 if(!strcmp(chanuserrow[3], "0") || time(0) - atol(chanuserrow[3]) >= 30) {
158 putsock(client, "PRIVMSG %s :[%s] %s", chan->name, user->nick, chanuserrow[2]);
163 printf_mysql_query("UPDATE `chanusers` SET `chanuser_seen` = UNIX_TIMESTAMP() WHERE `chanuser_id` = '%s'", chanuserrow[4]);
166 if(row[6] && strcmp(row[6], "0")) {
167 char nameBuf[CHANNELLEN + 10];
168 sprintf(nameBuf, "dynlimit_%s", chan->name);
169 if(!timeq_name_exists(nameBuf)) {
170 //neonserv_event_join_dynlimit
171 timeq_add_name(nameBuf, 30, neonserv_event_join_dynlimit, strdup(chan->name));
175 if((user->flags & USERFLAG_ISAUTHED) && !chanuserrow || !strcmp(chanuserrow[3], "0") || time(0) - atol(chanuserrow[3]) >= 30) {
176 //check if it's the first channel, the user is seen by the bot (IMPORTANT: ignore other bot's channel!)
179 struct ChanUser *cchanuser, *bchanuser;
180 struct ClientSocket *bot;
181 for(cchanuser = getUserChannels(user, NULL); cchanuser; cchanuser = getUserChannels(user, cchanuser)) {
182 if(chanuser == cchanuser) continue; //ignore this one ;)
183 //check if this bot is in the specific channel
185 for(bchanuser = getChannelUsers(cchanuser->chan, NULL); bchanuser; bchanuser = getChannelUsers(cchanuser->chan, bchanuser)) {
186 if(bchanuser->user->flags & USERFLAG_ISBOT) {
188 for(bot = getBots(SOCKET_FLAG_READY, NULL); bot; bot = getBots(SOCKET_FLAG_READY, bot)) {
189 if(bot->user == bchanuser->user) {
190 if(bot->botid == client->botid)
195 if(bot_in_chan) break;
198 if(!bot_in_chan) continue;
205 printf_mysql_query("SELECT `chanuser_access`, `chanuser_flags`, `channel_name`, `channel_getinvite` FROM `chanusers` LEFT JOIN `channels` ON `chanuser_cid` = `channel_id` LEFT JOIN `users` ON `chanuser_uid` = `user_id` WHERE `user_user` = '%s' AND `chanuser_flags` >= '%d'", escape_string(user->auth), DB_CHANUSER_AUTOINVITE);
208 while((chanuserrow = mysql_fetch_row(res)) != NULL) {
209 userflags = atoi(chanuserrow[1]);
210 if(!(userflags & DB_CHANUSER_AUTOINVITE)) continue;
211 if(!(chan = getChanByName(chanuserrow[2]))) continue; //no bot is in the channel
212 if((bchanuser = getChanUser(client->user, chan)) && (bchanuser->flags & CHANUSERFLAG_OPPED))
215 bot = getBotForChannel(chan);
217 if(chanuserrow[3] == NULL && defaultrow == NULL) {
218 printf_mysql_query("SELECT `channel_getinvite` FROM `channels` WHERE `channel_name` = 'defaults'");
220 defaultrow = mysql_fetch_row(res);
222 getinvite = atoi((chanuserrow[3] ? chanuserrow[3] : defaultrow[0]));
223 if(atoi(chanuserrow[0]) >= getinvite) {
224 putsock(bot, "INVITE %s %s", user->nick, chan->name);
231 static TIMEQ_CALLBACK(neonserv_event_join_dynlimit) {
232 char *chanName = data;
233 struct ChanNode *chan = getChanByName(chanName);
235 struct ClientSocket *client = getBotForChannel(chan);
237 loadChannelSettings(chan);
238 if(!(chan->flags & CHANFLAG_CHAN_REGISTERED)) return;
241 printf_mysql_query("SELECT `channel_dynlimit` FROM `channels` WHERE `channel_id` = '%d'", chan->channel_id);
243 if ((row = mysql_fetch_row(res)) == NULL) return;
244 if(row[0] && strcmp(row[0], "0")) {
245 putsock(client, "MODE %s +l %d", chan->name, chan->usercount + atoi(row[0]));