]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/modules/m_filter.cpp
Review and optimize
[user/henk/code/inspircd.git] / src / modules / m_filter.cpp
index 3bda79022e9d78b8a4461ba1d73a19fb1b2deb32..d43ad7373b05bfe3edd4057ce9fb915866eb8109 100644 (file)
@@ -1,3 +1,21 @@
+/*       +------------------------------------+
+ *       | Inspire Internet Relay Chat Daemon |
+ *       +------------------------------------+
+ *
+ *  Inspire is copyright (C) 2002-2004 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 "helperfuncs.h"
 
 /* $ModDesc: An enhanced version of the unreal m_filter.so used by chatspike.net */
 
-        
-
 class ModuleFilter : public Module
 {
  Server *Srv;
  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);
-               if (filterfile == "")
+               MyConf = new ConfigReader(filterfile);
+               if ((filterfile == "") || (!MyConf->Verify()))
                {
-                       printf("Error, could not find <filter file=\"\"> definition in your config file!");
-                       exit(0);
+                       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;
                }
-               MyConf = new ConfigReader(filterfile);
                Srv->Log(DEFAULT,std::string("m_filter: read configuration from ")+filterfile);
        }
        
        virtual ~ModuleFilter()
        {
-               delete Srv;
                delete MyConf;
                delete Conf;
        }
        
-       // 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)
        {
-               text = 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(text,pattern))
+                       if ((Srv->MatchText(text2,pattern)) || (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";
+                               std::string do_action = MyConf->ReadValue("keyword","action",index);
+
+                               if (do_action == "")
+                                       do_action = "none";
+
                                if (target_type == TYPE_USER)
                                {
                                        userrec* t = (userrec*)dest;
@@ -74,14 +89,6 @@ class ModuleFilter : public Module
                                        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)+
@@ -94,7 +101,7 @@ class ModuleFilter : public Module
 
                                Srv->Log(DEFAULT,std::string("FILTER: ")+std::string(user->nick)+
                                                std::string(" had their message filtered, target was ")+
-                                               target+": "+reason);
+                                               target+": "+reason+" Action: "+do_action);
 
                                if (do_action == "kill")
                                {
@@ -106,24 +113,21 @@ class ModuleFilter : public Module
                return 0;
        }
        
-       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)
        {
-               text = 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(text,pattern))
+                       if ((Srv->MatchText(text2,pattern)) || (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";
+                               std::string do_action = MyConf->ReadValue("keyword","action",index);
+
+                               if (do_action == "")
+                                       do_action = "none";
+                                       
                                if (target_type == TYPE_USER)
                                {
                                        userrec* t = (userrec*)dest;
@@ -134,25 +138,17 @@ class ModuleFilter : public Module
                                        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 notice filtered, target was ")+
-                                                       target+": "+MyConf->ReadValue("keyword","reason",index));
+                                                       target+": "+reason);
                                        Srv->SendTo(NULL,user,"NOTICE "+std::string(user->nick)+
                                                        " :Your notice has been filtered and opers notified: "+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));
+                                               target+": "+reason+" Action: "+do_action);
 
                                if (do_action == "kill")
                                {
@@ -164,7 +160,7 @@ 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.
@@ -172,21 +168,22 @@ class ModuleFilter : public Module
                delete MyConf;
                Conf = new ConfigReader;
                std::string filterfile = Conf->ReadValue("filter","file",0);
-               if (filterfile == "")
+               // this automatically re-reads the configuration file into the class
+               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!");
-                       exit(0);
+                       log(DEFAULT,"Error, could not find <filter file=\"\"> definition in your config file!");
+                       return;
                }
-               // 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);
        }
        
        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);
        }
        
 };
@@ -204,9 +201,9 @@ class ModuleFilterFactory : public ModuleFactory
        {
        }
        
-       virtual Module * CreateModule()
+       virtual Module * CreateModule(Server* Me)
        {
-               return new ModuleFilter;
+               return new ModuleFilter(Me);
        }
        
 };