added NeonKick bot (just kicking users from channels they have no access in - e.g...

[NeonServV5.git] / src / modules / NeonKick.mod / event_neonkick_join.c

diff --git a/src/modules/NeonKick.mod/event_neonkick_join.c b/src/modules/NeonKick.mod/event_neonkick_join.c
new file mode 100644 (file)
index 0000000..c00625b
--- /dev/null
+++ b/src/modules/NeonKick.mod/event_neonkick_join.c
@@ -0,0 +1,98 @@
+/* event_neonkick_join.c - NeonServ v5.5
+ * Copyright (C) 2011-2012  Philipp Kreil (pk910)
+ * 
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License 
+ * along with this program. If not, see <http://www.gnu.org/licenses/>. 
+ */
+
+struct neonkick_event_join_cache {
+    struct ClientSocket *client;
+    struct ChanUser *chanuser;
+};
+
+static USERAUTH_CALLBACK(neonkick_event_join_nick_lookup);
+static void neonkick_event_join_async1(struct ClientSocket *client, struct ChanUser *chanuser);
+
+static void neonkick_event_join(struct ChanUser *chanuser) {
+    struct UserNode *user = chanuser->user;
+    struct ClientSocket *client = getChannelBot(chanuser->chan, BOTID);
+    if(!client) return; //we can't "see" this event
+    if(chanuser->user == client->user) {
+        requestOp(client->user, chanuser->chan);
+        module_neonbackup_recover_chan(chanuser->chan);
+        return;
+    }
+    if(chanuser->user->flags & USERFLAG_ISBOT) return;
+    loadChannelSettings(chanuser->chan);
+    if(!(chanuser->chan->flags & CHANFLAG_CHAN_REGISTERED)) return;
+    if(!(user->flags & USERFLAG_ISAUTHED)) {
+        struct neonkick_event_join_cache *cache = malloc(sizeof(*cache));
+        if (!cache) {
+            perror("malloc() failed");
+            return;
+        }
+        cache->client = client;
+        cache->chanuser = chanuser;
+        get_userauth(user, module_id, neonkick_event_join_nick_lookup, cache);
+    } else
+        neonkick_event_join_async1(client, chanuser);
+}
+
+static USERAUTH_CALLBACK(neonkick_event_join_nick_lookup) {
+    struct neonkick_event_join_cache *cache = data;
+    if(user)
+        neonkick_event_join_async1(cache->client, cache->chanuser);
+    free(cache);
+}
+
+static void neonkick_event_join_async1(struct ClientSocket *client, struct ChanUser *chanuser) {
+    struct ChanNode *chan = chanuser->chan;
+    struct UserNode *user = chanuser->user;
+    MYSQL_RES *res;
+    MYSQL_ROW chanuserrow;
+    
+    if((user->flags & USERFLAG_ISAUTHED)) {
+        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));
+        res = mysql_use();
+        chanuserrow = mysql_fetch_row(res);
+    } else
+        chanuserrow = NULL;
+    int userflags = (chanuserrow ? atoi(chanuserrow[1]) : 0);
+    int uaccess = ((chanuserrow && !(userflags & DB_CHANUSER_SUSPENDED)) ? atoi(chanuserrow[0]) : 0);
+    if(uaccess > 0)
+        return; //no kick :D
+    char *tmp;
+    int global_kick_count = ((tmp = getSetting(NULL, chan, "kicks")) ? atoi(tmp) : 0);
+    int kick_count = ((tmp = getSetting(user, chan, "kicks")) ? atoi(tmp) : 0);
+    global_kick_count++;
+    kick_count++;
+    char buf[MAXLEN];
+    char reason[MAXLEN];
+    sprintf(buf, "%d", global_kick_count);
+    setSetting(NULL, chan, "kicks", buf);
+    sprintf(buf, "%d", kick_count);
+    setSetting(user, chan, "kicks", buf);
+    char *banmask = generate_banmask(chanuser->user, buf);
+    sprintf(reason, "Kick #%d (#%d for you)", global_kick_count, kick_count);
+    putsock(client, "KICK %s %s :%s", chanuser->chan->name, chanuser->user->nick, reason);
+    putsock(client, "MODE %s +b %s", chanuser->chan->name, banmask);
+    { // add timed ban
+        printf_mysql_query("INSERT INTO `bans` (`ban_channel`, `ban_mask`, `ban_triggered`, `ban_timeout`, `ban_owner`, `ban_reason`) VALUES ('%d', '%s', UNIX_TIMESTAMP(), '%lu', '%d', '%s')", chanuser->chan->channel_id, escape_string(banmask), (unsigned long) (time(0) + 10), 0, escape_string(reason));
+        int banid = (int) mysql_insert_id(get_mysql_conn());
+        char nameBuf[MAXLEN];
+        char banidBuf[20];
+        sprintf(nameBuf, "ban_%d", banid);
+        sprintf(banidBuf, "%d", banid);
+        timeq_add_name(nameBuf, 10, module_id, channel_ban_timeout, strdup(banidBuf));
+    }
+}