diff options
Diffstat (limited to 'src/modules/extra')
| -rw-r--r-- | src/modules/extra/m_filter_pcre.cpp | 188 |
1 files changed, 0 insertions, 188 deletions
diff --git a/src/modules/extra/m_filter_pcre.cpp b/src/modules/extra/m_filter_pcre.cpp deleted file mode 100644 index 4710d7a33..000000000 --- a/src/modules/extra/m_filter_pcre.cpp +++ /dev/null @@ -1,188 +0,0 @@ -/* +------------------------------------+ - * | Inspire Internet Relay Chat Daemon | - * +------------------------------------+ - * - * InspIRCd: (C) 2002-2008 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 "inspircd.h" -#include <pcre.h> -#include "users.h" -#include "channels.h" -#include "modules.h" -#include "m_filter.h" - -/* $ModDesc: m_filter with regexps */ -/* $CompileFlags: exec("pcre-config --cflags") */ -/* $LinkerFlags: exec("pcre-config --libs") rpath("pcre-config --libs") -lpcre */ -/* $ModDep: m_filter.h */ - -#ifdef WINDOWS -#pragma comment(lib, "pcre.lib") -#endif - -class PCREFilter : public FilterResult -{ - public: - pcre* regexp; - - PCREFilter(pcre* r, const std::string &rea, const std::string &act, long glinetime, const std::string &pat, const std::string &flgs) - : FilterResult(pat, rea, act, glinetime, flgs), regexp(r) - { - } - - PCREFilter() - { - } -}; - -class ModuleFilterPCRE : public FilterBase -{ - std::vector<PCREFilter> filters; - pcre *re; - const char *error; - int erroffset; - PCREFilter fr; - - public: - ModuleFilterPCRE(InspIRCd* Me) - : FilterBase(Me, "m_filter_pcre.so") - { - OnRehash(NULL,""); - - } - - virtual ~ModuleFilterPCRE() - { - } - - virtual FilterResult* FilterMatch(User* user, const std::string &text, int flgs) - { - for (std::vector<PCREFilter>::iterator index = filters.begin(); index != filters.end(); index++) - { - /* Skip ones that dont apply to us */ - - if (!FilterBase::AppliesToMe(user, dynamic_cast<FilterResult*>(&(*index)), flgs)) - continue; - - if (pcre_exec(index->regexp, NULL, text.c_str(), text.length(), 0, 0, NULL, 0) > -1) - { - fr = *index; - if (index != filters.begin()) - { - filters.erase(index); - filters.insert(filters.begin(), fr); - } - return &fr; - } - } - return NULL; - } - - virtual bool DeleteFilter(const std::string &freeform) - { - for (std::vector<PCREFilter>::iterator i = filters.begin(); i != filters.end(); i++) - { - if (i->freeform == freeform) - { - pcre_free((*i).regexp); - filters.erase(i); - return true; - } - } - return false; - } - - virtual void SyncFilters(Module* proto, void* opaque) - { - for (std::vector<PCREFilter>::iterator i = filters.begin(); i != filters.end(); i++) - { - this->SendFilter(proto, opaque, &(*i)); - } - } - - virtual std::pair<bool, std::string> AddFilter(const std::string &freeform, const std::string &type, const std::string &reason, long duration, const std::string &flgs) - { - for (std::vector<PCREFilter>::iterator i = filters.begin(); i != filters.end(); i++) - { - if (i->freeform == freeform) - { - return std::make_pair(false, "Filter already exists"); - } - } - - re = pcre_compile(freeform.c_str(),0,&error,&erroffset,NULL); - - if (!re) - { - ServerInstance->Logs->Log("m_filter_pcre", DEFAULT,"Error in regular expression: %s at offset %d: %s\n", freeform.c_str(), erroffset, error); - ServerInstance->Logs->Log("m_filter_pcre", DEFAULT,"Regular expression %s not loaded.", freeform.c_str()); - return std::make_pair(false, "Error in regular expression at offset " + ConvToStr(erroffset) + ": "+error); - } - else - { - filters.push_back(PCREFilter(re, reason, type, duration, freeform, flgs)); - return std::make_pair(true, ""); - } - } - - virtual void OnRehash(User* user, const std::string ¶meter) - { - ConfigReader MyConf(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 action = MyConf.ReadValue("keyword", "action", index); - std::string flgs = MyConf.ReadValue("keyword", "flags", index); - long gline_time = ServerInstance->Duration(MyConf.ReadValue("keyword", "duration", index)); - if (action.empty()) - action = "none"; - if (flgs.empty()) - flgs = "*"; - - re = pcre_compile(pattern.c_str(),0,&error,&erroffset,NULL); - - if (!re) - { - ServerInstance->Logs->Log("CONFIG",DEFAULT,"Error in regular expression: %s at offset %d: %s\n", pattern.c_str(), erroffset, error); - ServerInstance->Logs->Log("CONFIG",DEFAULT,"Regular expression %s not loaded.", pattern.c_str()); - } - else - { - filters.push_back(PCREFilter(re, reason, action, gline_time, pattern, flgs)); - ServerInstance->Logs->Log("CONFIG",DEFAULT,"Regular expression %s loaded.", pattern.c_str()); - } - } - FilterBase::OnRehash(user, parameter); - } - - virtual int OnStats(char symbol, User* user, string_list &results) - { - if (symbol == 's') - { - std::string sn = ServerInstance->Config->ServerName; - for (std::vector<PCREFilter>::iterator i = filters.begin(); i != filters.end(); i++) - { - results.push_back(sn+" 223 "+user->nick+" :REGEXP:"+i->freeform+" "+i->flags+" "+i->action+" "+ConvToStr(i->gline_time)+" :"+i->reason); - } - for (std::vector<std::string>::iterator i = exemptfromfilter.begin(); i != exemptfromfilter.end(); ++i) - { - results.push_back(sn+" 223 "+user->nick+" :EXEMPT "+(*i)); - } - } - return 0; - } -}; - -MODULE_INIT(ModuleFilterPCRE) - |