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/*
* InspIRCd -- Internet Relay Chat Daemon
*
* Copyright (C) 2004, 2008-2009 Craig Edwards <craigedwards@brainbox.cc>
* Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
* Copyright (C) 2005, 2007 Robin Burchell <robin+git@viroteck.net>
*
* This file is part of InspIRCd. InspIRCd is free software: you can
* redistribute it and/or modify it under the terms of the GNU General Public
* License as published by the Free Software Foundation, version 2.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/* $ModDesc: Provides user and channel +G mode */
#define _CRT_SECURE_NO_DEPRECATE
#define _SCL_SECURE_NO_DEPRECATE
#include "inspircd.h"
#include <iostream>
typedef std::map<irc::string,irc::string> censor_t;
/** Handles usermode +G
*/
class CensorUser : public SimpleUserModeHandler
{
public:
CensorUser(InspIRCd* Instance) : SimpleUserModeHandler(Instance, 'G') { }
};
/** Handles channel mode +G
*/
class CensorChannel : public SimpleChannelModeHandler
{
public:
CensorChannel(InspIRCd* Instance) : SimpleChannelModeHandler(Instance, 'G') { }
};
class ModuleCensor : public Module
{
censor_t censors;
CensorUser *cu;
CensorChannel *cc;
public:
ModuleCensor(InspIRCd* Me)
: Module(Me)
{
/* Read the configuration file on startup.
*/
OnRehash(NULL);
cu = new CensorUser(ServerInstance);
cc = new CensorChannel(ServerInstance);
if (!ServerInstance->Modes->AddMode(cu) || !ServerInstance->Modes->AddMode(cc))
{
delete cu;
delete cc;
throw ModuleException("Could not add new modes!");
}
Implementation eventlist[] = { I_OnRehash, I_OnUserPreMessage, I_OnUserPreNotice, I_OnRunTestSuite };
ServerInstance->Modules->Attach(eventlist, this, 4);
}
virtual ~ModuleCensor()
{
ServerInstance->Modes->DelMode(cu);
ServerInstance->Modes->DelMode(cc);
delete cu;
delete cc;
}
// format of a config entry is <badword text="shit" replace="poo">
virtual int OnUserPreMessage(User* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list)
{
if (!IS_LOCAL(user))
return 0;
bool active = false;
if (target_type == TYPE_USER)
active = ((User*)dest)->IsModeSet('G');
else if (target_type == TYPE_CHANNEL)
{
active = ((Channel*)dest)->IsModeSet('G');
Channel* c = (Channel*)dest;
if (CHANOPS_EXEMPT(ServerInstance, 'G') && c->GetStatus(user) == STATUS_OP)
{
return 0;
}
}
if (!active)
return 0;
irc::string text2 = text.c_str();
for (censor_t::iterator index = censors.begin(); index != censors.end(); index++)
{
if (text2.find(index->first) != irc::string::npos)
{
if (index->second.empty())
{
user->WriteNumeric(ERR_WORDFILTERED, "%s %s %s :Your message contained a censored word, and was blocked", user->nick.c_str(), ((Channel*)dest)->name.c_str(), index->first.c_str());
return 1;
}
SearchAndReplace(text2, index->first, index->second);
}
}
text = text2.c_str();
return 0;
}
virtual int OnUserPreNotice(User* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list)
{
return OnUserPreMessage(user,dest,target_type,text,status,exempt_list);
}
virtual void OnRehash(User* user)
{
/*
* reload our config file on rehash - we must destroy and re-allocate the classes
* to call the constructor again and re-read our data.
*/
ConfigReader* MyConf = new ConfigReader(ServerInstance);
censors.clear();
for (int index = 0; index < MyConf->Enumerate("badword"); index++)
{
irc::string pattern = assign(MyConf->ReadValue("badword","text",index));
irc::string replace = assign(MyConf->ReadValue("badword","replace",index));
censors[pattern] = replace;
}
delete MyConf;
}
virtual Version GetVersion()
{
return Version("$Id$",VF_COMMON|VF_VENDOR,API_VERSION);
}
};
MODULE_INIT(ModuleCensor)
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