]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/modules/m_filter.cpp
More exception throwing in constructors
[user/henk/code/inspircd.git] / src / modules / m_filter.cpp
index 679df66bc5d25f9b7c38f71f344a2834a65ec09f..c8d5633ffbfc02758557b6df5a90fd32f860343d 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>
@@ -14,6 +14,8 @@
  * ---------------------------------------------------
  */
 
+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 "helperfuncs.h"
 
 /* $ModDesc: An enhanced version of the unreal m_filter.so used by chatspike.net */
 
-        
+class FilterException : public ModuleException
+{
+ public:
+       virtual char* GetReason()
+       {
+               return "Could not find <filter file=\"\"> definition in your config file!";
+       }
+};
 
 class ModuleFilter : public Module
 {
@@ -34,90 +44,51 @@ class ModuleFilter : public Module
  ConfigReader *Conf, *MyConf;
  
  public:
-       ModuleFilter()
+       ModuleFilter(Server* 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;
+               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!");
-                       exit(0);
+                       FilterException e;
+                       throw(e);
                }
                Srv->Log(DEFAULT,std::string("m_filter: read configuration from ")+filterfile);
        }
        
        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" 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))
-                       {
-                               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 + " ";
+               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))
+                       if ((Srv->MatchText(text2,pattern)) || (Srv->MatchText(text,pattern)))
                        {
                                std::string target = "";
                                std::string reason = MyConf->ReadValue("keyword","reason",index);
@@ -158,7 +129,7 @@ class ModuleFilter : public Module
                return 0;
        }
        
-       virtual void OnRehash()
+       virtual void OnRehash(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.
@@ -171,8 +142,8 @@ class ModuleFilter : public Module
                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);
                }
                Srv->Log(DEFAULT,std::string("m_filter: read configuration from ")+filterfile);
        }
@@ -180,7 +151,7 @@ class ModuleFilter : public Module
        virtual Version GetVersion()
        {
                // This is version 2 because version 1.x is the unreleased unrealircd module
-               return Version(2,0,0,0);
+               return Version(2,0,0,1,VF_VENDOR);
        }
        
 };
@@ -198,9 +169,9 @@ class ModuleFilterFactory : public ModuleFactory
        {
        }
        
-       virtual Module * CreateModule()
+       virtual Module * CreateModule(Server* Me)
        {
-               return new ModuleFilter;
+               return new ModuleFilter(Me);
        }
        
 };