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1 /*
2  * InspIRCd -- Internet Relay Chat Daemon
3  *
4  *   Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
5  *   Copyright (C) 2008 Robin Burchell <robin+git@viroteck.net>
6  *
7  * This file is part of InspIRCd.  InspIRCd is free software: you can
8  * redistribute it and/or modify it under the terms of the GNU General Public
9  * License as published by the Free Software Foundation, version 2.
10  *
11  * This program is distributed in the hope that it will be useful, but WITHOUT
12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
13  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
14  * details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
18  */
19
20
21 #include "inspircd.h"
22
23 class ModuleBadChannelExtban : public Module
24 {
25  public:
26         Version GetVersion() CXX11_OVERRIDE
27         {
28                 return Version("Extban 'j' - channel status/join ban", VF_OPTCOMMON|VF_VENDOR);
29         }
30
31         ModResult OnCheckBan(User *user, Channel *c, const std::string& mask) CXX11_OVERRIDE
32         {
33                 if ((mask.length() > 2) && (mask[0] == 'j') && (mask[1] == ':'))
34                 {
35                         std::string rm = mask.substr(2);
36                         char status = 0;
37                         ModeHandler* mh = ServerInstance->Modes->FindPrefix(rm[0]);
38                         if (mh)
39                         {
40                                 rm = mask.substr(3);
41                                 status = mh->GetModeChar();
42                         }
43                         for (UCListIter i = user->chans.begin(); i != user->chans.end(); i++)
44                         {
45                                 if (InspIRCd::Match((**i).name, rm))
46                                 {
47                                         if (status)
48                                         {
49                                                 Membership* memb = (**i).GetUser(user);
50                                                 if (memb && memb->hasMode(status))
51                                                         return MOD_RES_DENY;
52                                         }
53                                         else
54                                                 return MOD_RES_DENY;
55                                 }
56                         }
57                 }
58                 return MOD_RES_PASSTHRU;
59         }
60
61         void On005Numeric(std::map<std::string, std::string>& tokens) CXX11_OVERRIDE
62         {
63                 tokens["EXTBAN"].push_back('j');
64         }
65 };
66
67 MODULE_INIT(ModuleBadChannelExtban)