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authorpeavey <peavey@e03df62e-2008-0410-955e-edbf42e46eb7>2007-07-16 17:14:45 +0000
committerpeavey <peavey@e03df62e-2008-0410-955e-edbf42e46eb7>2007-07-16 17:14:45 +0000
commitbab14f0dd2345c9d7dcbc47c918563709e1ac094 (patch)
tree753a23cfc9fc08c6697e80b3e686f074aa911d85 /src/modules/extra/m_filter_pcre.cpp
parent3abff3a37550cc1d88dd4d1fd7ed526e89309a53 (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.cpp183
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 &parameter)
- {
- 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 &parameter) { 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