diff options
author | peavey <peavey@e03df62e-2008-0410-955e-edbf42e46eb7> | 2007-07-16 17:14:45 +0000 |
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committer | peavey <peavey@e03df62e-2008-0410-955e-edbf42e46eb7> | 2007-07-16 17:14:45 +0000 |
commit | bab14f0dd2345c9d7dcbc47c918563709e1ac094 (patch) | |
tree | 753a23cfc9fc08c6697e80b3e686f074aa911d85 /src/modules/extra/m_filter_pcre.cpp | |
parent | 3abff3a37550cc1d88dd4d1fd7ed526e89309a53 (diff) |
'svn propset -R svn:eol-style CR *' Set to UNIX-style always. Binaries are auto skipped by svn.
git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@7454 e03df62e-2008-0410-955e-edbf42e46eb7
Diffstat (limited to 'src/modules/extra/m_filter_pcre.cpp')
-rw-r--r-- | src/modules/extra/m_filter_pcre.cpp | 183 |
1 files changed, 1 insertions, 182 deletions
diff --git a/src/modules/extra/m_filter_pcre.cpp b/src/modules/extra/m_filter_pcre.cpp index 6fe79a981..0c6c05c8c 100644 --- a/src/modules/extra/m_filter_pcre.cpp +++ b/src/modules/extra/m_filter_pcre.cpp @@ -1,182 +1 @@ -/* +------------------------------------+ - * | 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 "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 gline_time, const std::string &pat, const std::string &flags) - : FilterResult(pat, rea, act, gline_time, flags), 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(userrec* user, const std::string &text, int flags) - { - 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)), flags)) - 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 &flags) - { - 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->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()); - return std::make_pair(false, "Error in regular expression at offset " + ConvToStr(erroffset) + ": "+error); - } - else - { - filters.push_back(PCREFilter(re, reason, type, duration, freeform, flags)); - return std::make_pair(true, ""); - } - } - - virtual void OnRehash(userrec* 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 flags = MyConf.ReadValue("keyword", "flags", index); - long gline_time = ServerInstance->Duration(MyConf.ReadValue("keyword", "duration", index)); - if (action.empty()) - action = "none"; - if (flags.empty()) - flags = "*"; - - 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()); - } - else - { - filters.push_back(PCREFilter(re, reason, action, gline_time, pattern, flags)); - ServerInstance->Log(DEFAULT,"Regular expression %s loaded.", pattern.c_str()); - } - } - } - - virtual int OnStats(char symbol, userrec* 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); - } - } - return 0; - } -}; - -MODULE_INIT(ModuleFilterPCRE); - +/* +------------------------------------+
* | 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 "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 gline_time, const std::string &pat, const std::string &flags)
: FilterResult(pat, rea, act, gline_time, flags), 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(userrec* user, const std::string &text, int flags)
{
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)), flags))
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 &flags)
{
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->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());
return std::make_pair(false, "Error in regular expression at offset " + ConvToStr(erroffset) + ": "+error);
}
else
{
filters.push_back(PCREFilter(re, reason, type, duration, freeform, flags));
return std::make_pair(true, "");
}
}
virtual void OnRehash(userrec* 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 flags = MyConf.ReadValue("keyword", "flags", index);
long gline_time = ServerInstance->Duration(MyConf.ReadValue("keyword", "duration", index));
if (action.empty())
action = "none";
if (flags.empty())
flags = "*";
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());
}
else
{
filters.push_back(PCREFilter(re, reason, action, gline_time, pattern, flags));
ServerInstance->Log(DEFAULT,"Regular expression %s loaded.", pattern.c_str());
}
}
}
virtual int OnStats(char symbol, userrec* 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);
}
}
return 0;
}
};
MODULE_INIT(ModuleFilterPCRE);
\ No newline at end of file |