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|
/* +------------------------------------+
* | Inspire Internet Relay Chat Daemon |
* +------------------------------------+
*
* InspIRCd: (C) 2002-2007 InspIRCd Development Team
* See: http://www.inspircd.org/wiki/index.php/Credits
*
* This program is free but copyrighted software; see
* the file COPYING for details.
*
* ---------------------------------------------------
*/
#include <stdio.h>
#include <string>
#include "users.h"
#include "channels.h"
#include "modules.h"
#include "inspircd.h"
typedef std::map<irc::string,irc::string> censor_t;
/* $ModDesc: Provides user and channel +G mode */
/** Handles usermode +G
*/
class CensorUser : public ModeHandler
{
public:
CensorUser(InspIRCd* Instance) : ModeHandler(Instance, 'G', 0, 0, false, MODETYPE_USER, false) { }
ModeAction OnModeChange(userrec* source, userrec* dest, chanrec* channel, std::string ¶meter, bool adding)
{
if (adding)
{
if (!dest->IsModeSet('G'))
{
dest->SetMode('G',true);
return MODEACTION_ALLOW;
}
}
else
{
if (dest->IsModeSet('G'))
{
dest->SetMode('G',false);
return MODEACTION_ALLOW;
}
}
return MODEACTION_DENY;
}
};
/** Handles channel mode +G
*/
class CensorChannel : public ModeHandler
{
public:
CensorChannel(InspIRCd* Instance) : ModeHandler(Instance, 'G', 0, 0, false, MODETYPE_CHANNEL, false) { }
ModeAction OnModeChange(userrec* source, userrec* dest, chanrec* channel, std::string ¶meter, bool adding)
{
if (adding)
{
if (!channel->IsModeSet('G'))
{
channel->SetMode('G',true);
return MODEACTION_ALLOW;
}
}
else
{
if (channel->IsModeSet('G'))
{
channel->SetMode('G',false);
return MODEACTION_ALLOW;
}
}
return MODEACTION_ALLOW;
}
};
class ModuleCensor : public Module
{
censor_t censors;
CensorUser *cu;
CensorChannel *cc;
public:
ModuleCensor(InspIRCd* Me)
: Module::Module(Me)
{
/* Read the configuration file on startup.
*/
OnRehash(NULL,"");
cu = new CensorUser(ServerInstance);
cc = new CensorChannel(ServerInstance);
if (!ServerInstance->AddMode(cu, 'G') || !ServerInstance->AddMode(cc, 'G'))
throw ModuleException("Could not add new modes!");
}
void Implements(char* List)
{
List[I_OnRehash] = List[I_OnUserPreMessage] = List[I_OnUserPreNotice] = 1;
}
virtual ~ModuleCensor()
{
ServerInstance->Modes->DelMode(cu);
ServerInstance->Modes->DelMode(cc);
DELETE(cu);
DELETE(cc);
}
virtual void ReplaceLine(irc::string &text, irc::string pattern, irc::string replace)
{
if ((!pattern.empty()) && (!text.empty()))
{
std::string::size_type pos;
while ((pos = text.find(pattern)) != irc::string::npos)
{
text.erase(pos,pattern.length());
text.insert(pos,replace);
}
}
}
// format of a config entry is <badword text="shit" replace="poo">
virtual int OnUserPreMessage(userrec* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list)
{
bool active = false;
if (target_type == TYPE_USER)
active = ((userrec*)dest)->IsModeSet('G');
else if (target_type == TYPE_CHANNEL)
active = ((chanrec*)dest)->IsModeSet('G');
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)
{
this->ReplaceLine(text2,index->first,index->second);
}
}
text = text2.c_str();
return 0;
}
virtual int OnUserPreNotice(userrec* 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(userrec* user, const std::string ¶meter)
{
/*
* 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 = (MyConf->ReadValue("badword","text",index)).c_str();
irc::string replace = (MyConf->ReadValue("badword","replace",index)).c_str();
censors[pattern] = replace;
}
DELETE(MyConf);
}
virtual Version GetVersion()
{
return Version(1,1,0,0,VF_COMMON|VF_VENDOR,API_VERSION);
}
};
// stuff down here is the module-factory stuff. For basic modules you can ignore this.
class ModuleCensorFactory : public ModuleFactory
{
public:
ModuleCensorFactory()
{
}
~ModuleCensorFactory()
{
}
virtual Module * CreateModule(InspIRCd* Me)
{
return new ModuleCensor(Me);
}
};
extern "C" void * init_module( void )
{
return new ModuleCensorFactory;
}
|
