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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"
#include "m_filter.h"
/* $ModDesc: An advanced spam filtering module */
/* $ModDep: m_filter.h */
typedef std::map<std::string,FilterResult*> filter_t;
class ModuleFilter : public FilterBase
{
filter_t filters;
public:
ModuleFilter(InspIRCd* Me)
: FilterBase::FilterBase(Me, "m_filter.so")
{
OnRehash("");
}
virtual ~ModuleFilter()
{
}
virtual FilterResult* FilterMatch(const std::string &text)
{
std::string text2 = text+" ";
for (filter_t::iterator index = filters.begin(); index != filters.end(); index++)
{
if ((ServerInstance->MatchText(text2,index->first)) || (ServerInstance->MatchText(text,index->first)))
{
return index->second;
}
}
return NULL;
}
virtual bool DeleteFilter(const std::string &freeform)
{
if (filters.find(freeform) != filters.end())
{
delete (filters.find(freeform))->second;
filters.erase(filters.find(freeform));
return true;
}
return false;
}
virtual std::pair<bool, std::string> AddFilter(const std::string &freeform, const std::string &type, const std::string &reason, long duration)
{
if (filters.find(freeform) != filters.end())
{
return std::make_pair(false, "Filter already exists");
}
FilterResult* x = new FilterResult;
x->reason = reason;
x->action = type;
x->gline_time = duration;
x->freeform = freeform;
filters[freeform] = x;
return std::make_pair(true, "");
}
virtual void SyncFilters(Module* proto, void* opaque)
{
for (filter_t::iterator n = filters.begin(); n != filters.end(); n++)
{
this->SendFilter(proto, opaque, n->second);
}
}
virtual void OnRehash(const std::string ¶meter)
{
ConfigReader* MyConf = new ConfigReader(ServerInstance);
for (int index = 0; index < MyConf->Enumerate("keyword"); index++)
{
this->DeleteFilter(MyConf->ReadValue("keyword","pattern",index));
std::string pattern = MyConf->ReadValue("keyword","pattern",index);
std::string reason = MyConf->ReadValue("keyword","reason",index);
std::string do_action = MyConf->ReadValue("keyword","action",index);
long gline_time = ServerInstance->Duration(MyConf->ReadValue("keyword","duration",index).c_str());
if (do_action == "")
do_action = "none";
FilterResult* x = new FilterResult;
x->reason = reason;
x->action = do_action;
x->gline_time = gline_time;
x->freeform = pattern;
filters[pattern] = x;
}
DELETE(MyConf);
}
virtual int OnStats(char symbol, userrec* user, string_list &results)
{
if (symbol == 's')
{
std::string sn = ServerInstance->Config->ServerName;
for (filter_t::iterator n = filters.begin(); n != filters.end(); n++)
{
results.push_back(sn+" 223 "+user->nick+" :GLOB:"+n->second->freeform+" "+n->second->action+" "+ConvToStr(n->second->gline_time)+" :"+n->second->reason);
}
}
return 0;
}
};
// stuff down here is the module-factory stuff. For basic modules you can ignore this.
class ModuleFilterFactory : public ModuleFactory
{
public:
ModuleFilterFactory()
{
}
~ModuleFilterFactory()
{
}
virtual Module * CreateModule(InspIRCd* Me)
{
return new ModuleFilter(Me);
}
};
extern "C" void * init_module( void )
{
return new ModuleFilterFactory;
}
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