* | Inspire Internet Relay Chat Daemon |
* +------------------------------------+
*
- * InspIRCd is copyright (C) 2002-2004 ChatSpike-Dev.
- * E-mail:
- * <brain@chatspike.net>
- * <Craig@chatspike.net>
- *
- * Written by Craig Edwards, Craig McLure, and others.
+ * 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.
+ * the file COPYING for details.
*
* ---------------------------------------------------
*/
-// Message and notice filtering using regex patterns
-// a module based on the original work done by Craig Edwards in 2003
-// for the chatspike network.
-
-#include <stdio.h>
-#include <string>
+#include "inspircd.h"
#include <pcre.h>
#include "users.h"
#include "channels.h"
#include "modules.h"
-#include "inspircd.h"
#include "m_filter.h"
/* $ModDesc: m_filter with regexps */
-/* $CompileFlags: `pcre-config --cflags` */
-/* $LinkerFlags: `pcre-config --libs` `perl extra/pcre_rpath.pl` -lpcre */
+/* $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 gline_time, const std::string &pat)
- : FilterResult::FilterResult(pat, rea, act, gline_time), regexp(r)
+ 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()
{
}
};
pcre *re;
const char *error;
int erroffset;
+ PCREFilter fr;
public:
ModuleFilterPCRE(InspIRCd* Me)
- : FilterBase::FilterBase(Me, "m_filter_pcre.so")
+ : FilterBase(Me, "m_filter_pcre.so")
{
- OnRehash("");
+ OnRehash(NULL,"");
+
}
virtual ~ModuleFilterPCRE()
{
}
- virtual FilterResult* FilterMatch(const std::string &text)
+ virtual FilterResult* FilterMatch(User* user, const std::string &text, int flgs)
{
- for (unsigned int index = 0; index < filters.size(); index++)
+ for (std::vector<PCREFilter>::iterator index = filters.begin(); index != filters.end(); index++)
{
- PCREFilter& filt = filters[index];
-
- if (pcre_exec(filt.regexp,NULL,text.c_str(),text.length(),0,0,NULL,0) > -1)
+ /* 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)
{
- return &filt;
+ fr = *index;
+ if (index != filters.begin())
+ {
+ filters.erase(index);
+ filters.insert(filters.begin(), fr);
+ }
+ return &fr;
}
}
return NULL;
}
}
- virtual std::pair<bool, std::string> AddFilter(const std::string &freeform, const std::string &type, const std::string &reason, long duration)
+ 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 (!re)
{
- ServerInstance->Log(DEFAULT,"Error in regular expression: %s at offset %d: %s\n", freeform.c_str(), erroffset, error);
- ServerInstance->Log(DEFAULT,"Regular expression %s not loaded.", freeform.c_str());
+ 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));
+ filters.push_back(PCREFilter(re, reason, type, duration, freeform, flgs));
return std::make_pair(true, "");
}
}
- virtual void OnRehash(const std::string ¶meter)
- {
+ virtual void OnRehash(User* user, const std::string ¶meter)
+ {
ConfigReader MyConf(ServerInstance);
for (int index = 0; index < MyConf.Enumerate("keyword"); 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);
- long gline_time = ServerInstance->Duration(MyConf.ReadValue("keyword", "duration", index).c_str());
+ 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->Log(DEFAULT,"Error in regular expression: %s at offset %d: %s\n", pattern.c_str(), erroffset, error);
- ServerInstance->Log(DEFAULT,"Regular expression %s not loaded.", pattern.c_str());
+ 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));
- ServerInstance->Log(DEFAULT,"Regular expression %s loaded.", pattern.c_str());
+ 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, userrec* user, string_list &results)
+ 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->action+" "+ConvToStr(i->gline_time)+" :"+i->reason);
+ 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;
}
};
-
-
-class ModuleFilterPCREFactory : public ModuleFactory
-{
- public:
- ModuleFilterPCREFactory()
- {
- }
-
- ~ModuleFilterPCREFactory()
- {
- }
-
- virtual Module * CreateModule(InspIRCd* Me)
- {
- return new ModuleFilterPCRE(Me);
- }
-
-};
+MODULE_INIT(ModuleFilterPCRE)
-extern "C" void * init_module( void )
-{
- return new ModuleFilterPCREFactory;
-}
projects / user / henk / code / inspircd.git / blobdiff