1 /* +------------------------------------+
\r * | Inspire Internet Relay Chat Daemon |
\r * +------------------------------------+
\r *
\r * InspIRCd: (C) 2002-2007 InspIRCd Development Team
\r * See: http://www.inspircd.org/wiki/index.php/Credits
\r *
\r * This program is free but copyrighted software; see
\r * the file COPYING for details.
\r *
\r * ---------------------------------------------------
\r */
\r\r#include "inspircd.h"
\r#include "users.h"
\r#include "channels.h"
\r#include "modules.h"
\r#include "m_filter.h"
\r\r/* $ModDesc: An advanced spam filtering module */
\r/* $ModDep: m_filter.h */
\r\rtypedef std::map<std::string,FilterResult*> filter_t;
\r\rclass ModuleFilter : public FilterBase
\r{
\r \r filter_t filters;
\r\r public:
\r ModuleFilter(InspIRCd* Me)
\r : FilterBase(Me, "m_filter.so")
\r {
\r OnRehash(NULL,"");
\r }
\r \r virtual ~ModuleFilter()
\r {
\r }
\r\r virtual FilterResult* FilterMatch(userrec* user, const std::string &text, int flags)
\r {
\r for (filter_t::iterator index = filters.begin(); index != filters.end(); index++)
\r {
\r\r /* Skip ones that dont apply to us */
\r if (!FilterBase::AppliesToMe(user, index->second, flags))
\r continue;
\r\r if (ServerInstance->MatchText(text,index->first))
\r {
\r FilterResult* fr = index->second;
\r if (index != filters.begin())
\r {
\r std::string pat = index->first;
\r filters.erase(index);
\r filters.insert(filters.begin(), std::make_pair(pat,fr));
\r }
\r return fr;
\r }
\r }
\r return NULL;
\r }
\r\r virtual bool DeleteFilter(const std::string &freeform)
\r {
\r if (filters.find(freeform) != filters.end())
\r {
\r delete (filters.find(freeform))->second;
\r filters.erase(filters.find(freeform));
\r return true;
\r }
\r return false;
\r }
\r\r virtual std::pair<bool, std::string> AddFilter(const std::string &freeform, const std::string &type, const std::string &reason, long duration, const std::string &flags)
\r {
\r if (filters.find(freeform) != filters.end())
\r {
\r return std::make_pair(false, "Filter already exists");
\r }
\r\r FilterResult* x = new FilterResult(freeform, reason, type, duration, flags);
\r filters[freeform] = x;
\r\r return std::make_pair(true, "");
\r }
\r\r virtual void SyncFilters(Module* proto, void* opaque)
\r {
\r for (filter_t::iterator n = filters.begin(); n != filters.end(); n++)
\r {
\r this->SendFilter(proto, opaque, n->second);
\r }
\r }
\r\r virtual void OnRehash(userrec* user, const std::string ¶meter)
\r {
\r ConfigReader* MyConf = new ConfigReader(ServerInstance);
\r\r for (int index = 0; index < MyConf->Enumerate("keyword"); index++)
\r {
\r this->DeleteFilter(MyConf->ReadValue("keyword","pattern",index));
\r\r std::string pattern = MyConf->ReadValue("keyword","pattern",index);
\r std::string reason = MyConf->ReadValue("keyword","reason",index);
\r std::string do_action = MyConf->ReadValue("keyword","action",index);
\r std::string flags = MyConf->ReadValue("keyword","flags",index);
\r long gline_time = ServerInstance->Duration(MyConf->ReadValue("keyword","duration",index));
\r if (do_action.empty())
\r do_action = "none";
\r if (flags.empty())
\r flags = "*";
\r FilterResult* x = new FilterResult(pattern, reason, do_action, gline_time, flags);
\r filters[pattern] = x;
\r }
\r DELETE(MyConf);
\r }
\r\r virtual int OnStats(char symbol, userrec* user, string_list &results)
\r {
\r if (symbol == 's')
\r {
\r std::string sn = ServerInstance->Config->ServerName;
\r for (filter_t::iterator n = filters.begin(); n != filters.end(); n++)
\r {
\r results.push_back(sn+" 223 "+user->nick+" :GLOB:"+n->second->freeform+" "+n->second->flags+" "+n->second->action+" "+ConvToStr(n->second->gline_time)+" :"+n->second->reason);
\r }
\r }
\r return 0;
\r }
\r};
\r\r\rMODULE_INIT(ModuleFilter)
\r
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