2 * InspIRCd -- Internet Relay Chat Daemon
4 * Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
5 * Copyright (C) 2004, 2008-2009 Craig Edwards <craigedwards@brainbox.cc>
6 * Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
7 * Copyright (C) 2005, 2007 Robin Burchell <robin+git@viroteck.net>
9 * This file is part of InspIRCd. InspIRCd is free software: you can
10 * redistribute it and/or modify it under the terms of the GNU General Public
11 * License as published by the Free Software Foundation, version 2.
13 * This program is distributed in the hope that it will be useful, but WITHOUT
14 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
15 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
18 * You should have received a copy of the GNU General Public License
19 * along with this program. If not, see <http://www.gnu.org/licenses/>.
23 /* $ModDesc: Provides user and channel +G mode */
25 #define _CRT_SECURE_NO_DEPRECATE
26 #define _SCL_SECURE_NO_DEPRECATE
31 typedef std::map<irc::string,irc::string> censor_t;
33 /** Handles usermode +G
35 class CensorUser : public SimpleUserModeHandler
38 CensorUser(Module* Creator) : SimpleUserModeHandler(Creator, "u_censor", 'G') { }
41 /** Handles channel mode +G
43 class CensorChannel : public SimpleChannelModeHandler
46 CensorChannel(Module* Creator) : SimpleChannelModeHandler(Creator, "censor", 'G') { }
49 class ModuleCensor : public Module
56 ModuleCensor() : cu(this), cc(this) { }
60 /* Read the configuration file on startup.
63 ServerInstance->Modules->AddService(cu);
64 ServerInstance->Modules->AddService(cc);
65 Implementation eventlist[] = { I_OnRehash, I_OnUserPreMessage, I_OnUserPreNotice };
66 ServerInstance->Modules->Attach(eventlist, this, sizeof(eventlist)/sizeof(Implementation));
70 virtual ~ModuleCensor()
74 // format of a config entry is <badword text="shit" replace="poo">
75 virtual ModResult OnUserPreMessage(User* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list)
78 return MOD_RES_PASSTHRU;
82 if (target_type == TYPE_USER)
83 active = ((User*)dest)->IsModeSet('G');
84 else if (target_type == TYPE_CHANNEL)
86 active = ((Channel*)dest)->IsModeSet('G');
87 Channel* c = (Channel*)dest;
88 ModResult res = ServerInstance->OnCheckExemption(user,c,"censor");
90 if (res == MOD_RES_ALLOW)
91 return MOD_RES_PASSTHRU;
95 return MOD_RES_PASSTHRU;
97 irc::string text2 = text.c_str();
98 for (censor_t::iterator index = censors.begin(); index != censors.end(); index++)
100 if (text2.find(index->first) != irc::string::npos)
102 if (index->second.empty())
104 user->WriteNumeric(ERR_WORDFILTERED, "%s %s %s :Your message contained a censored word, and was blocked", user->nick.c_str(), ((target_type == TYPE_CHANNEL) ? ((Channel*)dest)->name.c_str() : ((User*)dest)->nick.c_str()), index->first.c_str());
108 SearchAndReplace(text2, index->first, index->second);
111 text = text2.c_str();
112 return MOD_RES_PASSTHRU;
115 virtual ModResult OnUserPreNotice(User* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list)
117 return OnUserPreMessage(user,dest,target_type,text,status,exempt_list);
120 virtual void OnRehash(User* user)
123 * reload our config file on rehash - we must destroy and re-allocate the classes
124 * to call the constructor again and re-read our data.
128 ConfigTagList badwords = ServerInstance->Config->ConfTags("badword");
129 for (ConfigIter i = badwords.first; i != badwords.second; ++i)
131 ConfigTag* tag = i->second;
132 std::string str = tag->getString("text");
133 irc::string pattern(str.c_str());
134 str = tag->getString("replace");
135 censors[pattern] = irc::string(str.c_str());
139 virtual Version GetVersion()
141 return Version("Provides user and channel +G mode",VF_VENDOR);
146 MODULE_INIT(ModuleCensor)