2 * InspIRCd -- Internet Relay Chat Daemon
4 * Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
5 * Copyright (C) 2008 Pippijn van Steenhoven <pip88nl@gmail.com>
6 * Copyright (C) 2007 Robin Burchell <robin+git@viroteck.net>
7 * Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
8 * Copyright (C) 2006 Oliver Lupton <oliverlupton@gmail.com>
9 * Copyright (C) 2005 Craig McLure <craig@chatspike.net>
10 * Copyright (C) 2005 Craig Edwards <craigedwards@brainbox.cc>
12 * This file is part of InspIRCd. InspIRCd is free software: you can
13 * redistribute it and/or modify it under the terms of the GNU General Public
14 * License as published by the Free Software Foundation, version 2.
16 * This program is distributed in the hope that it will be useful, but WITHOUT
17 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
18 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
21 * You should have received a copy of the GNU General Public License
22 * along with this program. If not, see <http://www.gnu.org/licenses/>.
28 #include "modules/exemption.h"
30 /** Handles channel mode +g
32 class ChanFilter : public ListModeBase
35 ChanFilter(Module* Creator) : ListModeBase(Creator, "filter", 'g', "End of channel spamfilter list", 941, 940, false, "chanfilter") { }
37 bool ValidateParam(User* user, Channel* chan, std::string &word)
39 if (word.length() > 35)
41 user->WriteNumeric(935, chan->name, word, "%word is too long for censor list");
48 void TellListTooLong(User* user, Channel* chan, std::string &word)
50 user->WriteNumeric(939, chan->name, word, "Channel spamfilter list is full");
53 void TellAlreadyOnList(User* user, Channel* chan, std::string &word)
55 user->WriteNumeric(937, chan->name, InspIRCd::Format("The word %s is already on the spamfilter list", word.c_str()));
58 void TellNotSet(User* user, Channel* chan, std::string &word)
60 user->WriteNumeric(938, chan->name, "No such spamfilter word is set");
64 class ModuleChanFilter : public Module
66 CheckExemption::EventProvider exemptionprov;
78 void ReadConfig(ConfigStatus& status) CXX11_OVERRIDE
80 hidemask = ServerInstance->Config->ConfValue("chanfilter")->getBool("hidemask");
84 ModResult OnUserPreMessage(User* user, void* dest, int target_type, std::string& text, char status, CUList& exempt_list, MessageType msgtype) CXX11_OVERRIDE
86 if (target_type != TYPE_CHANNEL)
87 return MOD_RES_PASSTHRU;
89 Channel* chan = static_cast<Channel*>(dest);
91 FIRST_MOD_RESULT_CUSTOM(exemptionprov, CheckExemption::EventListener, OnCheckExemption, res, (user, chan, "filter"));
93 if (!IS_LOCAL(user) || res == MOD_RES_ALLOW)
94 return MOD_RES_PASSTHRU;
96 ListModeBase::ModeList* list = cf.GetList(chan);
100 for (ListModeBase::ModeList::iterator i = list->begin(); i != list->end(); i++)
102 if (InspIRCd::Match(text, i->mask))
105 user->WriteNumeric(ERR_CANNOTSENDTOCHAN, chan->name, "Cannot send to channel (your message contained a censored word)");
107 user->WriteNumeric(ERR_CANNOTSENDTOCHAN, chan->name, i->mask, "Cannot send to channel (your message contained a censored word)");
113 return MOD_RES_PASSTHRU;
116 Version GetVersion() CXX11_OVERRIDE
118 return Version("Provides channel-specific censor lists (like mode +G but varies from channel to channel)", VF_VENDOR);
122 MODULE_INIT(ModuleChanFilter)