--- /dev/null
+
+struct neonserv_event_topic_cache {
+ struct ClientSocket *client;
+ struct UserNode *user;
+ struct ChanNode *chan;
+ char *new_topic;
+};
+
+static USERAUTH_CALLBACK(neonserv_event_topic_nick_lookup);
+static void neonserv_event_topic_async1(struct ClientSocket *client, struct UserNode *user, struct ChanNode *chan, const char *new_topic);
+
+static void neonserv_event_topic(struct UserNode *user, struct ChanNode *chan, const char *new_topic) {
+ struct ClientSocket *client = getBotForChannel(chan);
+ if(!client) return; //we can't "see" this event
+ if(user->flags & (USERFLAG_ISBOT | USERFLAG_ISIRCOP)) return;
+ loadChannelSettings(chan);
+ if(!(chan->flags & CHANFLAG_CHAN_REGISTERED)) return;
+ if(!(user->flags & USERFLAG_ISAUTHED)) {
+ struct neonserv_event_topic_cache *cache = malloc(sizeof(*cache));
+ if (!cache) {
+ perror("malloc() failed");
+ return;
+ }
+ cache->client = client;
+ cache->user = user;
+ cache->chan = chan;
+ cache->new_topic = strdup(new_topic);
+ get_userauth(user, neonserv_event_topic_nick_lookup, cache);
+ } else
+ neonserv_event_topic_async1(client, user, chan, new_topic);
+}
+
+static USERAUTH_CALLBACK(neonserv_event_topic_nick_lookup) {
+ struct neonserv_event_topic_cache *cache = data;
+ if(user) {
+ neonserv_event_topic_async1(cache->client, cache->user, cache->chan, cache->new_topic);
+ }
+ free(cache->new_topic);
+ free(cache);
+}
+
+static void neonserv_event_topic_async1(struct ClientSocket *client, struct UserNode *user, struct ChanNode *chan, const char *new_topic) {
+ MYSQL_RES *res;
+ MYSQL_ROW row, defaultrow = NULL, chanuserrow;
+ int uaccess = 0;
+ printf_mysql_query("SELECT `channel_changetopic`, `channel_topicsnarf` FROM `channels` WHERE `channel_id` = '%d'", chan->channel_id);
+ res = mysql_use();
+ if ((row = mysql_fetch_row(res)) == NULL) return;
+ if(!row[0] || !row[1]) {
+ printf_mysql_query("SELECT `channel_changetopic`, `channel_topicsnarf` FROM `channels` WHERE `channel_name` = 'defaults'");
+ res = mysql_use();
+ defaultrow = mysql_fetch_row(res);
+ }
+ int changetopic = atoi((row[0] ? row[0] : defaultrow[0]));
+ int topicsnarf = atoi((row[1] ? row[1] : defaultrow[1]));
+ if((user->flags & USERFLAG_ISAUTHED)) {
+ printf_mysql_query("SELECT `chanuser_access`, `chanuser_flags` 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));
+ res = mysql_use();
+ chanuserrow = mysql_fetch_row(res);
+ if(chanuserrow)
+ uaccess = ((atoi(chanuserrow[1]) & DB_CHANUSER_SUSPENDED) ? 0 : atoi(chanuserrow[0]));
+ }
+ if(uaccess < changetopic) {
+ //undo topic change
+ struct ClientSocket *textclient = ((client->flags & SOCKET_FLAG_PREFERRED) ? client : get_prefered_bot(client->botid));
+ struct ChanUser *chanuser = getChanUser(user, chan);
+ if(!chanuser) return; //flying super cow?
+ if(time(0) - chanuser->changeTime > BOTWAR_DETECTION_TIME) {
+ chanuser->changeTime = time(0);
+ chanuser->chageEvents = 1;
+ } else {
+ chanuser->chageEvents++;
+ if(chanuser->chageEvents >= BOTWAR_DETECTION_EVENTS || chanuser->chageEvents < 0) {
+ //BOTWAR!
+ chanuser->changeTime = time(0);
+ if(chanuser->chageEvents > 0) {
+ putsock(client, "NOTICE @%s :%s %s", chan->name, get_language_string(user, "NS_BOTWAR_DETECTED"), (BOTWAR_ALERT_CHAN ? get_language_string(user, "NS_BOTWAR_REPORTED") : ""));
+ if(BOTWAR_ALERT_CHAN) {
+ struct ChanNode *alertchan = getChanByName(BOTWAR_ALERT_CHAN);
+ struct ClientSocket *alertclient;
+ if(alertchan && (alertclient = getBotForChannel(chan)) != NULL) {
+ char msgBuf[MAXLEN];
+ putsock(alertclient, "PRIVMSG %s :%s", alertchan->name, build_language_string(user, msgBuf, "NS_BOTWAR_ALERT", chan->name, user->nick));
+ }
+ }
+ }
+ chanuser->chageEvents = -2;
+ return;
+ }
+ }
+ reply(textclient, user, "NS_TOPIC_ACCESS", chan->name);
+ putsock(client, "TOPIC %s :%s", chan->name, chan->topic);
+ } else if(uaccess >= topicsnarf) {
+ printf_mysql_query("UPDATE `channels` SET `channel_defaulttopic` = '%s' WHERE `channel_id` = '%d'", escape_string(new_topic), chan->channel_id);
+ }
+}
+