+ MOD_RESULT = 0;
+ FOREACH_RESULT(I_OnCheckKey,OnCheckKey(user, Ptr, key ? key : ""));
+ if (!MOD_RESULT)
+ {
+ if (!key)
+ {
+ log(DEBUG,"add_channel: no key given in JOIN");
+ WriteServ(user->fd,"475 %s %s :Cannot join channel (Requires key)",user->nick, Ptr->name);
+ return NULL;
+ }
+ else
+ {
+ if (strcmp(key,Ptr->key))
+ {
+ log(DEBUG,"add_channel: bad key given in JOIN");
+ WriteServ(user->fd,"475 %s %s :Cannot join channel (Incorrect key)",user->nick, Ptr->name);
+ return NULL;
+ }
+ }
+ }
+ }
+ if (Ptr->modes[CM_INVITEONLY])
+ {
+ MOD_RESULT = 0;
+ irc::string xname(Ptr->name);
+ FOREACH_RESULT(I_OnCheckInvite,OnCheckInvite(user, Ptr));
+ if (!MOD_RESULT)
+ {
+ log(DEBUG,"add_channel: channel is +i");
+ if (user->IsInvited(xname))
+ {
+ /* user was invited to channel */
+ /* there may be an optional channel NOTICE here */
+ }
+ else
+ {
+ WriteServ(user->fd,"473 %s %s :Cannot join channel (Invite only)",user->nick, Ptr->name);
+ return NULL;
+ }
+ }
+ user->RemoveInvite(xname);
+ }
+ if (Ptr->limit)
+ {
+ MOD_RESULT = 0;
+ FOREACH_RESULT(I_OnCheckLimit,OnCheckLimit(user, Ptr));
+ if (!MOD_RESULT)
+ {
+ if (usercount(Ptr) >= Ptr->limit)
+ {
+ WriteServ(user->fd,"471 %s %s :Cannot join channel (Channel is full)",user->nick, Ptr->name);
+ return NULL;
+ }
+ }
+ }
+ if (Ptr->bans.size())
+ {
+ log(DEBUG,"add_channel: about to walk banlist");
+ MOD_RESULT = 0;
+ FOREACH_RESULT(I_OnCheckBan,OnCheckBan(user, Ptr));
+ if (!MOD_RESULT)
+ {
+ for (BanList::iterator i = Ptr->bans.begin(); i != Ptr->bans.end(); i++)
+ {
+ if ((match(user->GetFullHost(),i->data)) || (match(user->GetFullRealHost(),i->data)) || (match((char*)inet_ntoa(user->ip4),i->data)))
+ {
+ WriteServ(user->fd,"474 %s %s :Cannot join channel (You're banned)",user->nick, Ptr->name);
+ return NULL;
+ }
+ }
+ }
+ }
+ }
+ }
+ else
+ {
+ log(DEBUG,"Overridden checks");
+ }
+ created = 1;
+ }
+
+ log(DEBUG,"Passed channel checks");
+
+ for (UserChanList::const_iterator index = user->chans.begin(); index != user->chans.end(); index++)
+ {
+ if ((*index)->channel == NULL)
+ {
+ return ForceChan(Ptr, *index, user, created);
+ }
+ }
+
+ /*
+ * XXX: If the user is an oper here, we can just extend their user->chans vector by one
+ * and put the channel in here. Same for remote users which are not bound by
+ * the channel limits. Otherwise, nope, youre boned.
+ */
+ if (!IS_LOCAL(user)) /* was a check on fd < 0 */
+ {
+ ucrec* a = new ucrec();
+ chanrec* c = ForceChan(Ptr,a,user,created);
+ user->chans.push_back(a);
+ return c;
+ }
+ else if (*user->oper)
+ {
+ /* Oper allows extension up to the OPERMAXCHANS value */
+ if (user->chans.size() < OPERMAXCHANS)
+ {
+ ucrec* a = new ucrec();
+ chanrec* c = ForceChan(Ptr,a,user,created);
+ user->chans.push_back(a);
+ return c;
+ }
+ }
+
+ log(DEBUG,"add_channel: user channel max exceeded: %s %s",user->nick,cname);
+ WriteServ(user->fd,"405 %s %s :You are on too many channels",user->nick, cname);
+
+ if (created == 2)
+ {
+ log(DEBUG,"BLAMMO, Whacking channel.");
+ /* Things went seriously pear shaped, so take this away. bwahaha. */
+ chan_hash::iterator n = chanlist.find(cname);
+ if (n != chanlist.end())
+ {
+ Ptr->DelUser(user);
+ delete Ptr;
+ chanlist.erase(n);
+ for (unsigned int index =0; index < user->chans.size(); index++)
+ {
+ if (user->chans[index]->channel == Ptr)
+ {
+ user->chans[index]->channel = NULL;
+ user->chans[index]->uc_modes = 0;