+/* +------------------------------------+
+ * | 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.
+ * 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 "users.h"
#include "channels.h"
#include "modules.h"
+#include "inspircd.h"
/* $ModDesc: An enhanced version of the unreal m_filter.so used by chatspike.net */
-
+
+
+/** Holds a filter pattern and reason
+ */
+class Filter : public classbase
+{
+ public:
+ std::string reason;
+ std::string action;
+};
+
+typedef std::map<std::string,Filter*> filter_t;
+
+/** Thrown by m_filter
+ */
+class FilterException : public ModuleException
+{
+ public:
+ virtual const char* GetReason()
+ {
+ return "Could not find <filter file=\"\"> definition in your config file!";
+ }
+};
class ModuleFilter : public Module
{
- Server *Srv;
- ConfigReader *Conf, *MyConf;
+
+ filter_t filters;
public:
- ModuleFilter()
+ ModuleFilter(InspIRCd* Me)
+ : Module::Module(Me)
{
// 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.
- Srv = new Server;
- Conf = new ConfigReader;
- std::string filterfile = Conf->ReadValue("filter","file",0);
- if (filterfile == "")
- {
- printf("Error, could not find <filter file=\"\"> definition in your config file!");
- exit(0);
- }
- MyConf = new ConfigReader(filterfile);
- Srv->Log(DEFAULT,std::string("m_filter: read configuration from ")+filterfile);
+
+ OnRehash("");
}
virtual ~ModuleFilter()
{
- delete Srv;
- delete MyConf;
- delete Conf;
+ }
+
+ 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">
+ // 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)
+ virtual int OnUserPreMessage(userrec* user,void* dest,int target_type, std::string &text, char status)
{
- text = text + " ";
- for (int index = 0; index < MyConf->Enumerate("keyword"); index++)
- {
- std::string pattern = MyConf->ReadValue("keyword","pattern",index);
- if (Srv->MatchText(text,pattern))
- {
- std::string target = "";
- std::string reason = MyConf->ReadValue("keyword","reason",index);
- std::string action = MyConf->ReadValue("keyword","action",index);
- std::string operaction = MyConf->ReadValue("keyword","operaction",index);
- std::string do_action = "none";
-
- if (action == "")
- action = "none";
- if (operaction == "")
- operaction = "none";
- if (target_type == TYPE_USER)
- {
- userrec* t = (userrec*)dest;
- target = std::string(t->nick);
- }
- else if (target_type == TYPE_CHANNEL)
- {
- chanrec* t = (chanrec*)dest;
- target = std::string(t->name);
- }
- if (strchr(user->modes,'o'))
- {
- do_action = operaction;
- }
- else
- {
- do_action = action;
- }
- if (do_action == "block")
- {
- Srv->SendOpers(std::string("FILTER: ")+std::string(user->nick)+
- std::string(" had their message filtered, target was ")+
- target+": "+reason);
- // this form of SendTo (with the source as NuLL) sends a server notice
- Srv->SendTo(NULL,user,"NOTICE "+std::string(user->nick)+
- " :Your message has been filtered and opers notified: "+reason);
- }
-
- Srv->Log(DEFAULT,std::string("FILTER: ")+std::string(user->nick)+
- std::string(" had their message filtered, target was ")+
- target+": "+reason);
-
- if (do_action == "kill")
- {
- Srv->QuitUser(user,reason);
- }
- return 1;
- }
- }
- return 0;
+ return OnUserPreNotice(user,dest,target_type,text,status);
}
- virtual int OnUserPreNotice(userrec* user,void* dest,int target_type, std::string text)
+ virtual int OnUserPreNotice(userrec* user,void* dest,int target_type, std::string &text, char status)
{
- text = text + " ";
- for (int index = 0; index < MyConf->Enumerate("keyword"); index++)
+ std::string text2 = text+" ";
+ for (filter_t::iterator index = filters.begin(); index != filters.end(); index++)
{
- std::string pattern = MyConf->ReadValue("keyword","pattern",index);
- if (Srv->MatchText(text,pattern))
+ if ((ServerInstance->MatchText(text2,index->first)) || (ServerInstance->MatchText(text,index->first)))
{
+ Filter* f = (Filter*)index->second;
std::string target = "";
- std::string reason = MyConf->ReadValue("keyword","reason",index);
- std::string action = MyConf->ReadValue("keyword","action",index);
- std::string operaction = MyConf->ReadValue("keyword","operaction",index);
- std::string do_action = "none";
-
- if (action == "")
- action = "none";
- if (operaction == "")
- operaction = "none";
+
if (target_type == TYPE_USER)
{
userrec* t = (userrec*)dest;
chanrec* t = (chanrec*)dest;
target = std::string(t->name);
}
- if (strchr(user->modes,'o'))
- {
- do_action = operaction;
- }
- else
- {
- do_action = action;
- }
- if (do_action == "block")
+
+ if (f->action == "block")
{
- Srv->SendOpers(std::string("FILTER: ")+std::string(user->nick)+
- std::string(" had their notice filtered, target was ")+
- target+": "+MyConf->ReadValue("keyword","reason",index));
- Srv->SendTo(NULL,user,"NOTICE "+std::string(user->nick)+
- " :Your notice has been filtered and opers notified: "+reason);
+ 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);
}
- Srv->Log(DEFAULT,std::string("FILTER: ")+std::string(user->nick)+
- std::string(" had their notice filtered, target was ")+
- target+": "+MyConf->ReadValue("keyword","reason",index));
+ ServerInstance->Log(DEFAULT,"FILTER: "+std::string(user->nick)+std::string(" had their notice filtered, target was ")+target+": "+f->reason+" Action: "+f->action);
- if (do_action == "kill")
+ if (f->action == "kill")
{
- Srv->QuitUser(user,reason);
+ userrec::QuitUser(ServerInstance,user,f->reason);
}
return 1;
}
return 0;
}
- virtual void OnRehash()
+ virtual void OnRehash(const std::string ¶meter)
{
// reload our config file on rehash - we must destroy and re-allocate the classes
// to call the constructor again and re-read our data.
- delete Conf;
- delete MyConf;
- Conf = new ConfigReader;
+ ConfigReader* Conf = new ConfigReader(ServerInstance);
std::string filterfile = Conf->ReadValue("filter","file",0);
- if (filterfile == "")
+ // this automatically re-reads the configuration file into the class
+ ConfigReader* MyConf = new ConfigReader(ServerInstance, filterfile);
+ if ((filterfile == "") || (!MyConf->Verify()))
{
// bail if the user forgot to create a config file
- printf("Error, could not find <filter file=\"\"> definition in your config file!");
- exit(0);
+ FilterException e;
+ throw(e);
}
- // this automatically re-reads the configuration file into the class
- MyConf = new ConfigReader(filterfile);
- Srv->Log(DEFAULT,std::string("m_filter: read configuration from ")+filterfile);
+ for (filter_t::iterator n = filters.begin(); n != filters.end(); n++)
+ {
+ DELETE(n->second);
+ }
+ filters.clear();
+ 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 do_action = MyConf->ReadValue("keyword","action",index);
+ if (do_action == "")
+ do_action = "none";
+ Filter* x = new Filter;
+ x->reason = reason;
+ x->action = do_action;
+ filters[pattern] = x;
+ }
+ ServerInstance->Log(DEFAULT,"m_filter: read configuration from "+filterfile);
+ DELETE(Conf);
+ DELETE(MyConf);
}
virtual Version GetVersion()
{
// This is version 2 because version 1.x is the unreleased unrealircd module
- return Version(2,0,0,0);
+ return Version(2,0,0,2,VF_VENDOR);
}
};
{
}
- virtual Module * CreateModule()
+ virtual Module * CreateModule(InspIRCd* Me)
{
- return new ModuleFilter;
+ return new ModuleFilter(Me);
}
};
projects / user / henk / code / inspircd.git / blobdiff