]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/modules/m_censor.cpp
Allow support for multiple dns results per request. This is a significant change...
[user/henk/code/inspircd.git] / src / modules / m_censor.cpp
index e81ee17a49f21363ab9e71252b9ddba2f39d10e8..f4a5bd620e32f18ae18c27fac7f04786157ceda0 100644 (file)
@@ -2,42 +2,27 @@
  *       | 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;
+#define _CRT_SECURE_NO_DEPRECATE
+#define _SCL_SECURE_NO_DEPRECATE
 
-#include <stdio.h>
-#include <string>
+#include "inspircd.h"
 #include "users.h"
 #include "channels.h"
 #include "modules.h"
-#include "inspircd.h"
 
 typedef std::map<irc::string,irc::string> censor_t;
 
 /* $ModDesc: Provides user and channel +G mode */
 
-/** Thrown by m_censor
- */
-class CensorException : public ModuleException
-{
- public:
-       virtual const char* GetReason()
-       {
-               return "Could not find <censor file=\"\"> definition in your config file!";
-       }
-};
-
 /** Handles usermode +G
  */
 class CensorUser : public ModeHandler
@@ -47,10 +32,6 @@ class CensorUser : public ModeHandler
 
        ModeAction OnModeChange(userrec* source, userrec* dest, chanrec* channel, std::string &parameter, bool adding)
        {
-               /* Only opers can change other users modes */
-               if ((source != dest) && (!*source->oper))
-                       return MODEACTION_DENY;
-
                if (adding)
                {
                        if (!dest->IsModeSet('G'))
@@ -85,7 +66,7 @@ class CensorChannel : public ModeHandler
                {
                        if (!channel->IsModeSet('G'))
                        {
-                               channel->SetMode('G',false);
+                               channel->SetMode('G',true);
                                return MODEACTION_ALLOW;
                        }
                }
@@ -112,26 +93,15 @@ class ModuleCensor : public Module
  
  public:
        ModuleCensor(InspIRCd* Me)
-               : Module::Module(Me)
+               : Module(Me)
        {
-               /*
-                * read the configuration file on startup.
-                * it is perfectly valid to set <censor file> to the value of the
-                * main config file, then append your <badword> tags to the bottom
-                * of the main config... but rather messy. That's why the capability
-                * of using a seperate config file is provided.
-                *
-                * XXX - Really, it'd be nice to scraip this kind of thing, and have something like
-                * an include directive to include additional configuration files. Might make our lives easier. --w00t
-                *
-                * XXX - These module pre-date the include directive which exists since beta 5 -- Brain
+               /* Read the configuration file on startup.
                 */
-               
-               OnRehash("");
+               OnRehash(NULL,"");
                cu = new CensorUser(ServerInstance);
                cc = new CensorChannel(ServerInstance);
-               ServerInstance->AddMode(cu, 'G');
-               ServerInstance->AddMode(cc, 'G');
+               if (!ServerInstance->AddMode(cu, 'G') || !ServerInstance->AddMode(cc, 'G'))
+                       throw ModuleException("Could not add new modes!");
        }
 
        void Implements(char* List)
@@ -149,11 +119,11 @@ class ModuleCensor : public Module
 
        virtual void ReplaceLine(irc::string &text, irc::string pattern, irc::string replace)
        {
-               if ((pattern != "") && (text != ""))
+               if ((!pattern.empty()) && (!text.empty()))
                {
-                       while (text.find(pattern) != irc::string::npos)
+                       std::string::size_type pos;
+                       while ((pos = text.find(pattern)) != irc::string::npos)
                        {
-                               int pos = text.find(pattern);
                                text.erase(pos,pattern.length());
                                text.insert(pos,replace);
                        }
@@ -161,55 +131,51 @@ class ModuleCensor : public Module
        }
 
        // format of a config entry is <badword text="shit" replace="poo">
-       virtual int OnUserPreMessage(userrec* user,void* dest,int target_type, std::string &text, char status)
+       virtual int OnUserPreMessage(userrec* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list)
        {
+               if (!IS_LOCAL(user))
+                       return 0;
+
                bool active = false;
+
+               if (target_type == TYPE_USER)
+                       active = ((userrec*)dest)->IsModeSet('G');
+               else if (target_type == TYPE_CHANNEL)
+                       active = ((chanrec*)dest)->IsModeSet('G');
+
+               if (!active)
+                       return 0;
+
                irc::string text2 = text.c_str();
                for (censor_t::iterator index = censors.begin(); index != censors.end(); index++)
                { 
                        if (text2.find(index->first) != irc::string::npos)
                        {
-                               if (target_type == TYPE_USER)
+                               if (index->second.empty())
                                {
-                                       userrec* t = (userrec*)dest;
-                                       active = t->IsModeSet('G');
-                               }
-                               else if (target_type == TYPE_CHANNEL)
-                               {
-                                       chanrec* t = (chanrec*)dest;
-                                       active = t->IsModeSet('G');
+                                       user->WriteServ("936 %s %s %s :Your message contained a censored word, and was blocked", user->nick, ((chanrec*)dest)->name, index->first.c_str());
+                                       return 1;
                                }
                                
-                               if (active)
-                               {
-                                       this->ReplaceLine(text2,index->first,index->second);
-                                       text = text2.c_str();
-                               }
+                               this->ReplaceLine(text2,index->first,index->second);
                        }
                }
+               text = text2.c_str();
                return 0;
        }
        
-       virtual int OnUserPreNotice(userrec* user,void* dest,int target_type, std::string &text, char status)
+       virtual int OnUserPreNotice(userrec* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list)
        {
-               return OnUserPreMessage(user,dest,target_type,text,status);
+               return OnUserPreMessage(user,dest,target_type,text,status,exempt_list);
        }
        
-       virtual void OnRehash(const std::string &parameter)
+       virtual void OnRehash(userrec* user, 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.
                 */
-               ConfigReader* Conf = new ConfigReader(ServerInstance);
-               std::string Censorfile = Conf->ReadValue("censor","file",0);
-               // this automatically re-reads the configuration file into the class
-               ConfigReader* MyConf = new ConfigReader(ServerInstance, Censorfile);
-               if ((Censorfile == "") || (!MyConf->Verify()))
-               {
-                       CensorException e;
-                       throw(e);
-               }
+               ConfigReader* MyConf = new ConfigReader(ServerInstance);
                censors.clear();
                for (int index = 0; index < MyConf->Enumerate("badword"); index++)
                {
@@ -217,40 +183,14 @@ class ModuleCensor : public Module
                        irc::string replace = (MyConf->ReadValue("badword","replace",index)).c_str();
                        censors[pattern] = replace;
                }
-               DELETE(Conf);
                DELETE(MyConf);
        }
        
        virtual Version GetVersion()
        {
-               // This is version 2 because version 1.x is the unreleased unrealircd module
-               return Version(1,0,0,0,VF_COMMON|VF_VENDOR);
+               return Version(1,1,0,0,VF_COMMON|VF_VENDOR,API_VERSION);
        }
        
 };
 
-// stuff down here is the module-factory stuff. For basic modules you can ignore this.
-
-class ModuleCensorFactory : public ModuleFactory
-{
- public:
-       ModuleCensorFactory()
-       {
-       }
-       
-       ~ModuleCensorFactory()
-       {
-       }
-       
-       virtual Module * CreateModule(InspIRCd* Me)
-       {
-               return new ModuleCensor(Me);
-       }
-       
-};
-
-
-extern "C" void * init_module( void )
-{
-       return new ModuleCensorFactory;
-}
+MODULE_INIT(ModuleCensor)