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/>.
26 /* $ModDesc: Provides channel-specific censor lists (like mode +G but varies from channel to channel) */
28 #define _CRT_SECURE_NO_DEPRECATE
29 #define _SCL_SECURE_NO_DEPRECATE
32 #include "u_listmode.h"
34 /** Handles channel mode +g
36 class ChanFilter : public ListModeBase
39 ChanFilter(Module* Creator) : ListModeBase(Creator, "filter", 'g', "End of channel spamfilter list", 941, 940, false, "chanfilter") { }
41 virtual bool ValidateParam(User* user, Channel* chan, std::string &word)
43 if ((word.length() > 35) || (word.empty()))
45 user->WriteNumeric(935, "%s %s %s :word is too %s for censor list",user->nick.c_str(), chan->name.c_str(), word.c_str(), (word.empty() ? "short" : "long"));
52 virtual bool TellListTooLong(User* user, Channel* chan, std::string &word)
54 user->WriteNumeric(939, "%s %s %s :Channel spamfilter list is full", user->nick.c_str(), chan->name.c_str(), word.c_str());
58 virtual void TellAlreadyOnList(User* user, Channel* chan, std::string &word)
60 user->WriteNumeric(937, "%s %s :The word %s is already on the spamfilter list",user->nick.c_str(), chan->name.c_str(), word.c_str());
63 virtual void TellNotSet(User* user, Channel* chan, std::string &word)
65 user->WriteNumeric(938, "%s %s :No such spamfilter word is set",user->nick.c_str(), chan->name.c_str());
69 class ModuleChanFilter : public Module
83 ServerInstance->Modules->AddService(cf);
85 cf.DoImplements(this);
86 Implementation eventlist[] = { I_OnRehash, I_OnUserPreMessage, I_OnUserPreNotice, I_OnSyncChannel };
87 ServerInstance->Modules->Attach(eventlist, this, sizeof(eventlist)/sizeof(Implementation));
92 virtual void OnRehash(User* user)
94 hidemask = ServerInstance->Config->ConfValue("chanfilter")->getBool("hidemask");
98 virtual ModResult ProcessMessages(User* user,Channel* chan,std::string &text)
100 ModResult res = ServerInstance->OnCheckExemption(user,chan,"filter");
102 if (!IS_LOCAL(user) || res == MOD_RES_ALLOW)
103 return MOD_RES_PASSTHRU;
105 modelist* list = cf.extItem.get(chan);
109 for (modelist::iterator i = list->begin(); i != list->end(); i++)
111 if (InspIRCd::Match(text, i->mask))
114 user->WriteNumeric(404, "%s %s :Cannot send to channel (your message contained a censored word)",user->nick.c_str(), chan->name.c_str());
116 user->WriteNumeric(404, "%s %s %s :Cannot send to channel (your message contained a censored word)",user->nick.c_str(), chan->name.c_str(), i->mask.c_str());
122 return MOD_RES_PASSTHRU;
125 virtual ModResult OnUserPreMessage(User* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list)
127 if (target_type == TYPE_CHANNEL)
129 return ProcessMessages(user,(Channel*)dest,text);
131 return MOD_RES_PASSTHRU;
134 virtual ModResult OnUserPreNotice(User* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list)
136 return OnUserPreMessage(user,dest,target_type,text,status,exempt_list);
139 virtual void OnSyncChannel(Channel* chan, Module* proto, void* opaque)
141 cf.DoSyncChannel(chan, proto, opaque);
144 virtual Version GetVersion()
146 return Version("Provides channel-specific censor lists (like mode +G but varies from channel to channel)", VF_VENDOR);
150 MODULE_INIT(ModuleChanFilter)