]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/modules/m_filter.cpp
Gah, im forgetting to SetMode!
[user/henk/code/inspircd.git] / src / modules / m_filter.cpp
index d43ad7373b05bfe3edd4057ce9fb915866eb8109..d183ce2f72d5c46ae0e49d1d58bac593570f861a 100644 (file)
@@ -2,7 +2,7 @@
  *       | Inspire Internet Relay Chat Daemon |
  *       +------------------------------------+
  *
- *  Inspire is copyright (C) 2002-2004 ChatSpike-Dev.
+ *  InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev.
  *                       E-mail:
  *                <brain@chatspike.net>
  *               <Craig@chatspike.net>
@@ -29,10 +29,28 @@ using namespace std;
 
 /* $ModDesc: An enhanced version of the unreal m_filter.so used by chatspike.net */
 
+class Filter
+{
+ 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
 {
  Server *Srv;
ConfigReader *Conf, *MyConf;
filter_t filters;
  
  public:
        ModuleFilter(Server* Me)
@@ -44,90 +62,35 @@ class ModuleFilter : public Module
                // of the main config... but rather messy. That's why the capability
                // of using a seperate config file is provided.
                Srv = Me;
-               Conf = new ConfigReader;
-               std::string filterfile = Conf->ReadValue("filter","file",0);
-               MyConf = new ConfigReader(filterfile);
-               if ((filterfile == "") || (!MyConf->Verify()))
-               {
-                       printf("Error, could not find <filter file=\"\"> definition in your config file!\n");
-                       log(DEFAULT,"Error, could not find <filter file=\"\"> definition in your config file!");
-                       return;
-               }
-               Srv->Log(DEFAULT,std::string("m_filter: read configuration from ")+filterfile);
+               OnRehash("");
        }
        
        virtual ~ModuleFilter()
        {
-               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" 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)
        {
-               std::string text2 = text+" ";
-               for (int index = 0; index < MyConf->Enumerate("keyword"); index++)
-               {
-                       std::string pattern = MyConf->ReadValue("keyword","pattern",index);
-                       if ((Srv->MatchText(text2,pattern)) || (Srv->MatchText(text,pattern)))
-                       {
-                               std::string target = "";
-                               std::string reason = MyConf->ReadValue("keyword","reason",index);
-                               std::string do_action = MyConf->ReadValue("keyword","action",index);
-
-                               if (do_action == "")
-                                       do_action = "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 (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+" Action: "+do_action);
-
-                               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)
        {
                std::string text2 = text+" ";
-               for (int index = 0; index < MyConf->Enumerate("keyword"); index++)
+               for (filter_t::iterator index = filters.begin(); index != filters.end(); index++)
                {
-                       std::string pattern = MyConf->ReadValue("keyword","pattern",index);
-                       if ((Srv->MatchText(text2,pattern)) || (Srv->MatchText(text,pattern)))
+                       if ((Srv->MatchText(text2,index->first)) || (Srv->MatchText(text,index->first)))
                        {
+                               Filter* f = (Filter*)index->second;
                                std::string target = "";
-                               std::string reason = MyConf->ReadValue("keyword","reason",index);
-                               std::string do_action = MyConf->ReadValue("keyword","action",index);
 
-                               if (do_action == "")
-                                       do_action = "none";
-                                       
                                if (target_type == TYPE_USER)
                                {
                                        userrec* t = (userrec*)dest;
@@ -138,21 +101,22 @@ class ModuleFilter : public Module
                                        chanrec* t = (chanrec*)dest;
                                        target = std::string(t->name);
                                }
-                               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+": "+reason);
+                                                       target+": "+f->reason);
                                        Srv->SendTo(NULL,user,"NOTICE "+std::string(user->nick)+
-                                                       " :Your notice has been filtered and opers notified: "+reason);
+                                                       " :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+": "+reason+" Action: "+do_action);
+                                               target+": "+f->reason+" Action: "+f->action);
 
-                               if (do_action == "kill")
+                               if (f->action == "kill")
                                {
-                                       Srv->QuitUser(user,reason);
+                                       Srv->QuitUser(user,f->reason);
                                }
                                return 1;
                        }
@@ -160,30 +124,46 @@ class ModuleFilter : public Module
                return 0;
        }
        
-       virtual void OnRehash(std::string parameter)
+       virtual void OnRehash(const std::string &parameter)
        {
                // 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;
                std::string filterfile = Conf->ReadValue("filter","file",0);
                // this automatically re-reads the configuration file into the class
-               MyConf = new ConfigReader(filterfile);
+               ConfigReader* MyConf = new ConfigReader(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!");
-                       log(DEFAULT,"Error, could not find <filter file=\"\"> definition in your config file!");
-                       return;
+                       FilterException e;
+                       throw(e);
+               }
+               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;
                }
                Srv->Log(DEFAULT,std::string("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(2,0,0,1,VF_VENDOR);
+               return Version(2,0,0,2,VF_VENDOR);
        }
        
 };