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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.
*
* ---------------------------------------------------
*/
#define _CRT_SECURE_NO_DEPRECATE
#define _SCL_SECURE_NO_DEPRECATE
#include "inspircd.h"
#include "users.h"
#include "channels.h"
#include "modules.h"
#include "hashcomp.h"
#include "u_listmode.h"
/* $ModDesc: Provides channel-specific censor lists (like mode +G but varies from channel to channel) */
/* $ModDep: ../../include/u_listmode.h */
/** Handles channel mode +g
*/
class ChanFilter : public ListModeBase
{
public:
ChanFilter(InspIRCd* Instance) : ListModeBase(Instance, 'g', "End of channel spamfilter list", "941", "940", false, "chanfilter") { }
virtual bool ValidateParam(userrec* user, chanrec* chan, std::string &word)
{
if ((word.length() > 35) || (word.empty()))
{
user->WriteServ("935 %s %s %s :word is too %s for censor list",user->nick, chan->name,word.c_str(), (word.empty() ? "short" : "long"));
return false;
}
return true;
}
virtual bool TellListTooLong(userrec* user, chanrec* chan, std::string &word)
{
user->WriteServ("939 %s %s %s :Channel spamfilter list is full",user->nick, chan->name, word.c_str());
return true;
}
virtual void TellAlreadyOnList(userrec* user, chanrec* chan, std::string &word)
{
user->WriteServ("937 %s %s :The word %s is already on the spamfilter list",user->nick, chan->name,word.c_str());
}
virtual void TellNotSet(userrec* user, chanrec* chan, std::string &word)
{
user->WriteServ("938 %s %s :No such spamfilter word is set",user->nick, chan->name);
}
};
class ModuleChanFilter : public Module
{
ChanFilter* cf;
public:
ModuleChanFilter(InspIRCd* Me)
: Module(Me)
{
cf = new ChanFilter(ServerInstance);
if (!ServerInstance->AddMode(cf, 'g'))
throw ModuleException("Could not add new modes!");
}
void Implements(char* List)
{
cf->DoImplements(List);
List[I_OnCleanup] = List[I_OnChannelDelete] = List[I_OnRehash] = List[I_OnUserPreMessage] = List[I_OnUserPreNotice] = List[I_OnSyncChannel] = 1;
}
virtual void OnChannelDelete(chanrec* chan)
{
cf->DoChannelDelete(chan);
}
virtual void OnRehash(userrec* user, const std::string ¶meter)
{
cf->DoRehash();
}
virtual int ProcessMessages(userrec* user,chanrec* chan,std::string &text)
{
if (!IS_LOCAL(user) || CHANOPS_EXEMPT(ServerInstance, 'g') && chan->GetStatus(user) == STATUS_OP)
return 0;
// Create a copy of the string in irc::string
irc::string line = text.c_str();
modelist* list;
chan->GetExt(cf->GetInfoKey(), list);
if (list)
{
for (modelist::iterator i = list->begin(); i != list->end(); i++)
{
if (line.find(i->mask.c_str()) != std::string::npos)
{
user->WriteServ("936 %s %s %s :Your message contained a censored word, and was blocked",user->nick, chan->name, i->mask.c_str());
return 1;
}
}
}
return 0;
}
virtual int OnUserPreMessage(userrec* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list)
{
if (target_type == TYPE_CHANNEL)
{
return ProcessMessages(user,(chanrec*)dest,text);
}
else return 0;
}
virtual void OnCleanup(int target_type, void* item)
{
cf->DoCleanup(target_type, item);
}
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 OnSyncChannel(chanrec* chan, Module* proto, void* opaque)
{
cf->DoSyncChannel(chan, proto, opaque);
}
virtual Version GetVersion()
{
return Version(1, 1, 0, 0, VF_COMMON | VF_VENDOR, API_VERSION);
}
virtual ~ModuleChanFilter()
{
ServerInstance->Modes->DelMode(cf);
DELETE(cf);
}
};
MODULE_INIT(ModuleChanFilter)
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