* | Inspire Internet Relay Chat Daemon |
* +------------------------------------+
*
- * InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev.
- * E-mail:
- * <brain@chatspike.net>
- * <Craig@chatspike.net>
- *
- * Written by Craig Edwards, Craig McLure, and others.
+ * 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.
*
* ---------------------------------------------------
*/
-using namespace std;
-
-// Message and notice filtering using glob 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 "users.h"
#include "channels.h"
#include "modules.h"
-#include "helperfuncs.h"
-#include "inspircd.h"
-
-/* $ModDesc: An enhanced version of the unreal m_filter.so used by chatspike.net */
+#include "m_filter.h"
+/* $ModDesc: An advanced spam filtering module */
+/* $ModDep: m_filter.h */
+typedef std::map<std::string,FilterResult*> filter_t;
-class Filter : public classbase
-{
- public:
- std::string reason;
- std::string action;
-};
-
-typedef std::map<std::string,Filter*> filter_t;
-
-class FilterException : public ModuleException
-{
- public:
- virtual const char* GetReason()
- {
- return "Could not find <filter file=\"\"> definition in your config file!";
- }
-};
-
-class ModuleFilter : public Module
+class ModuleFilter : public FilterBase
{
filter_t filters;
-
+
public:
ModuleFilter(InspIRCd* Me)
- : Module::Module(Me)
+ : FilterBase(Me, "m_filter.so")
{
- // read the configuration file on startup.
- // it is perfectly valid to set <filter file> to the value of the
- // main config file, then append your <keyword> tags to the bottom
- // of the main config... but rather messy. That's why the capability
- // of using a seperate config file is provided.
-
- OnRehash("");
+ OnRehash(NULL,"");
}
virtual ~ModuleFilter()
{
}
- void Implements(char* List)
- {
- List[I_OnUserPreMessage] = List[I_OnUserPreNotice] = List[I_OnRehash] = 1;
- }
-
- // format of a config entry is <keyword pattern="*glob*" reason="Some reason here" action="kill/block">
-
- virtual int OnUserPreMessage(userrec* user,void* dest,int target_type, std::string &text, char status)
+ virtual FilterResult* FilterMatch(const std::string &text)
{
- return OnUserPreNotice(user,dest,target_type,text,status);
- }
-
- virtual int OnUserPreNotice(userrec* user,void* dest,int target_type, std::string &text, char status)
- {
- std::string text2 = text+" ";
for (filter_t::iterator index = filters.begin(); index != filters.end(); index++)
{
- if ((ServerInstance->MatchText(text2,index->first)) || (ServerInstance->MatchText(text,index->first)))
+ if (ServerInstance->MatchText(text,index->first))
{
- Filter* f = (Filter*)index->second;
- std::string target = "";
-
- if (target_type == TYPE_USER)
+ FilterResult* fr = index->second;
+ if (index != filters.begin())
{
- userrec* t = (userrec*)dest;
- target = std::string(t->nick);
+ std::string pat = index->first;
+ filters.erase(index);
+ filters.insert(filters.begin(), std::make_pair(pat,fr));
}
- else if (target_type == TYPE_CHANNEL)
- {
- chanrec* t = (chanrec*)dest;
- target = std::string(t->name);
- }
-
- if (f->action == "block")
- {
- ServerInstance->WriteOpers(std::string("FILTER: ")+user->nick+" had their notice filtered, target was "+target+": "+f->reason);
- user->WriteServ("NOTICE "+std::string(user->nick)+" :Your notice has been filtered and opers notified: "+f->reason);
- }
- ServerInstance->Log(DEFAULT,"FILTER: "+std::string(user->nick)+std::string(" had their notice filtered, target was ")+target+": "+f->reason+" Action: "+f->action);
-
- if (f->action == "kill")
- {
- userrec::QuitUser(ServerInstance,user,f->reason);
- }
- return 1;
+ return fr;
}
}
- return 0;
+ return NULL;
}
-
- virtual void OnRehash(const std::string ¶meter)
+
+ virtual bool DeleteFilter(const std::string &freeform)
{
- // reload our config file on rehash - we must destroy and re-allocate the classes
- // to call the constructor again and re-read our data.
- ConfigReader* Conf = new ConfigReader(ServerInstance);
- std::string filterfile = Conf->ReadValue("filter","file",0);
- // this automatically re-reads the configuration file into the class
- ConfigReader* MyConf = new ConfigReader(ServerInstance, filterfile);
- if ((filterfile == "") || (!MyConf->Verify()))
+ if (filters.find(freeform) != filters.end())
{
- // bail if the user forgot to create a config file
- FilterException e;
- throw(e);
+ delete (filters.find(freeform))->second;
+ filters.erase(filters.find(freeform));
+ return true;
}
+ return false;
+ }
+
+ virtual std::pair<bool, std::string> AddFilter(const std::string &freeform, const std::string &type, const std::string &reason, long duration)
+ {
+ if (filters.find(freeform) != filters.end())
+ {
+ return std::make_pair(false, "Filter already exists");
+ }
+
+ FilterResult* x = new FilterResult;
+ x->reason = reason;
+ x->action = type;
+ x->gline_time = duration;
+ x->freeform = freeform;
+ filters[freeform] = x;
+
+ return std::make_pair(true, "");
+ }
+
+ virtual void SyncFilters(Module* proto, void* opaque)
+ {
for (filter_t::iterator n = filters.begin(); n != filters.end(); n++)
{
- DELETE(n->second);
+ this->SendFilter(proto, opaque, n->second);
}
- filters.clear();
+ }
+
+ virtual void OnRehash(userrec* user, const std::string ¶meter)
+ {
+ ConfigReader* MyConf = new ConfigReader(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 do_action = MyConf->ReadValue("keyword","action",index);
+ long gline_time = ServerInstance->Duration(MyConf->ReadValue("keyword","duration",index).c_str());
if (do_action == "")
do_action = "none";
- Filter* x = new Filter;
+ FilterResult* x = new FilterResult;
x->reason = reason;
x->action = do_action;
+ x->gline_time = gline_time;
+ x->freeform = pattern;
filters[pattern] = x;
}
- ServerInstance->Log(DEFAULT,"m_filter: read configuration from "+filterfile);
- DELETE(Conf);
DELETE(MyConf);
}
-
- virtual Version GetVersion()
+
+ virtual int OnStats(char symbol, userrec* user, string_list &results)
{
- // This is version 2 because version 1.x is the unreleased unrealircd module
- return Version(2,0,0,2,VF_VENDOR);
+ if (symbol == 's')
+ {
+ std::string sn = ServerInstance->Config->ServerName;
+ for (filter_t::iterator n = filters.begin(); n != filters.end(); n++)
+ {
+ results.push_back(sn+" 223 "+user->nick+" :GLOB:"+n->second->freeform+" "+n->second->action+" "+ConvToStr(n->second->gline_time)+" :"+n->second->reason);
+ }
+ }
+ return 0;
}
-
};
// stuff down here is the module-factory stuff. For basic modules you can ignore this.
};
-extern "C" void * init_module( void )
+extern "C" DllExport void * init_module( void )
{
return new ModuleFilterFactory;
}
projects / user / henk / code / inspircd.git / blobdiff