1 /* event_neonserv_join.c - NeonServ v5.1
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;
23 static USERAUTH_CALLBACK(neonserv_event_join_nick_lookup);
24 static void neonserv_event_join_async1(struct ClientSocket *client, struct ChanUser *chanuser);
25 static TIMEQ_CALLBACK(neonserv_event_join_dynlimit);
27 static void neonserv_event_join(struct ChanUser *chanuser) {
28 struct UserNode *user = chanuser->user;
29 struct ClientSocket *client = getBotForChannel(chanuser->chan);
30 if(!client) return; //we can't "see" this event
31 if(user->flags & USERFLAG_ISBOT) {
32 putsock(client, "MODE %s +o %s", chanuser->chan->name, chanuser->user->nick);
35 loadChannelSettings(chanuser->chan);
36 if(!(chanuser->chan->flags & CHANFLAG_CHAN_REGISTERED)) return;
38 char usermask[NICKLEN+USERLEN+HOSTLEN+3];
39 sprintf(usermask, "%s!%s@%s", user->nick, user->ident, user->host);
40 if((ban = getBanAffectingMask(chanuser->chan, usermask)) != NULL && !(user->flags & (USERFLAG_ISBOT | USERFLAG_ISIRCOP))) {
43 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));
45 if ((row = mysql_fetch_row(res)) != NULL) {
46 putsock(client, "MODE %s +b %s", chanuser->chan->name, ban);
47 putsock(client, "KICK %s %s :(%s) %s", chanuser->chan->name, chanuser->user->nick, (row[1] ? row[1] : client->user->nick), row[0]);
51 if(!(user->flags & USERFLAG_ISAUTHED)) {
52 struct neonserv_event_join_cache *cache = malloc(sizeof(*cache));
54 perror("malloc() failed");
57 cache->client = client;
58 cache->chanuser = chanuser;
59 get_userauth(user, neonserv_event_join_nick_lookup, cache);
61 neonserv_event_join_async1(client, chanuser);
64 static USERAUTH_CALLBACK(neonserv_event_join_nick_lookup) {
65 struct neonserv_event_join_cache *cache = data;
67 neonserv_event_join_async1(cache->client, cache->chanuser);
72 static void neonserv_event_join_async1(struct ClientSocket *client, struct ChanUser *chanuser) {
73 struct ClientSocket *textclient = ((client->flags & SOCKET_FLAG_PREFERRED) ? client : get_prefered_bot(client->botid));
74 struct ChanNode *chan = chanuser->chan;
75 struct UserNode *user = chanuser->user;
76 struct ModeBuffer *modeBuf;
78 MYSQL_ROW row, chanuserrow, defaultrow = NULL;
79 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);
81 if ((row = mysql_fetch_row(res)) == NULL) return;
82 if(!row[3] || !row[4] || !row[5]) {
83 printf_mysql_query("SELECT `channel_getop`, `channel_getvoice`, `channel_userinfo` FROM `channels` WHERE `channel_name` = 'defaults'");
85 defaultrow = mysql_fetch_row(res);
87 if(chan->usercount > atoi(row[0])) {
89 printf_mysql_query("UPDATE `channels` SET `channel_maxusers` = '%d' WHERE `channel_id` = '%d'", chan->usercount, chan->channel_id);
91 if((user->flags & USERFLAG_ISAUTHED)) {
92 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));
94 chanuserrow = mysql_fetch_row(res);
98 printf_mysql_query("UPDATE `channels` SET `channel_lastvisit` = UNIX_TIMESTAMP() WHERE `channel_id` = '%d'", chan->channel_id);
99 int userflags = (chanuserrow ? atoi(chanuserrow[1]) : 0);
100 int uaccess = ((chanuserrow && !(userflags & DB_CHANUSER_SUSPENDED)) ? atoi(chanuserrow[0]) : 0);
102 char greeting[MAXLEN];
104 char *a, *b = (chanuserrow && *row[2] ? row[2] : row[1]);
109 greetingPos += sprintf(greeting + greetingPos, "%s", b);
116 greetingPos += sprintf(greeting + greetingPos, "%d", uaccess);
119 greetingPos += sprintf(greeting + greetingPos, "%s", client->user->nick);
122 greetingPos += sprintf(greeting + greetingPos, "%s", user->nick);
125 greetingPos += sprintf(greeting + greetingPos, "%s@%s", user->ident, user->host);
128 greetingPos += sprintf(greeting + greetingPos, "%s", ((user->flags & USERFLAG_ISAUTHED) ? user->auth : "*"));
131 greeting[greetingPos++] = '$';
132 greeting[greetingPos++] = a[1];
139 reply(textclient, user, "[%s] %s", chan->name, greeting);
141 if(!(userflags & DB_CHANUSER_NOAUTOOP)) {
142 int getop = atoi((row[3] ? row[3] : defaultrow[0]));
143 int getvoice = atoi((row[4] ? row[4] : defaultrow[1]));
144 modeBuf = initModeBuffer(client, chan);
145 if(uaccess >= getop && uaccess != 0) { //we disallow auto op for all users
146 modeBufferOp(modeBuf, user->nick);
147 } else if(uaccess >= getvoice) {
148 modeBufferVoice(modeBuf, user->nick);
150 freeModeBuffer(modeBuf);
153 int userinfoaccess = atoi((row[5] ? row[5] : defaultrow[2]));
154 if(chanuserrow && strcmp(chanuserrow[2], "") && uaccess > userinfoaccess) {
155 if(!strcmp(chanuserrow[3], "0") || time(0) - atol(chanuserrow[3]) >= 30) {
156 putsock(client, "PRIVMSG %s :[%s] %s", chan->name, user->nick, chanuserrow[2]);
161 printf_mysql_query("UPDATE `chanusers` SET `chanuser_seen` = UNIX_TIMESTAMP() WHERE `chanuser_id` = '%s'", chanuserrow[4]);
164 if(row[6] && strcmp(row[6], "0")) {
165 char nameBuf[CHANNELLEN + 10];
166 sprintf(nameBuf, "dynlimit_%s", chan->name);
167 if(!timeq_name_exists(nameBuf)) {
168 //neonserv_event_join_dynlimit
169 timeq_add_name(nameBuf, 30, neonserv_event_join_dynlimit, strdup(chan->name));
173 if(chanuserrow && !strcmp(chanuserrow[3], "0") && time(0) - atol(chanuserrow[3]) >= 30) {
178 static TIMEQ_CALLBACK(neonserv_event_join_dynlimit) {
179 char *chanName = data;
180 struct ChanNode *chan = getChanByName(chanName);
182 struct ClientSocket *client = getBotForChannel(chan);
184 loadChannelSettings(chan);
185 if(!(chan->flags & CHANFLAG_CHAN_REGISTERED)) return;
188 printf_mysql_query("SELECT `channel_dynlimit` FROM `channels` WHERE `channel_id` = '%d'", chan->channel_id);
190 if ((row = mysql_fetch_row(res)) == NULL) return;
191 if(row[0] && strcmp(row[0], "0")) {
192 putsock(client, "MODE %s +l %d", chan->name, chan->usercount + atoi(row[0]));