]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/modules/m_censor.cpp
Remove InspIRCd* parameters and fields
[user/henk/code/inspircd.git] / src / modules / m_censor.cpp
index 2d81b98f662c244bdee6e3bb42fa58ad8da37846..29410962ba93d829364cf069ae762a1c2a2c7cde 100644 (file)
  *       | 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.
+ *  InspIRCd: (C) 2002-2009 InspIRCd Development Team
+ * See: http://wiki.inspircd.org/Credits
+ *
  * This program is free but copyrighted software; see
  *            the file COPYING for details.
  *
  * ---------------------------------------------------
  */
 
-#include <stdio.h>
-#include <string>
-#include "users.h"
-#include "channels.h"
-#include "modules.h"
+#define _CRT_SECURE_NO_DEPRECATE
+#define _SCL_SECURE_NO_DEPRECATE
+
+#include "inspircd.h"
+#include <iostream>
+
+typedef std::map<irc::string,irc::string> censor_t;
 
 /* $ModDesc: Provides user and channel +G mode */
 
+/** Handles usermode +G
+ */
+class CensorUser : public SimpleUserModeHandler
+{
+ public:
+       CensorUser(Module* Creator) : SimpleUserModeHandler(Creator, 'G') { }
+};
+
+/** Handles channel mode +G
+ */
+class CensorChannel : public SimpleChannelModeHandler
+{
+ public:
+       CensorChannel(Module* Creator) : SimpleChannelModeHandler(Creator, 'G') { }
+};
+
 class ModuleCensor : public Module
 {
- Server *Srv;
- ConfigReader *Conf, *MyConf;
+       censor_t censors;
+       CensorUser cu;
+       CensorChannel cc;
+
  public:
        ModuleCensor()
+               : cu(this), cc(this)
        {
-               // 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.
-               Srv = new Server;
-               Conf = new ConfigReader;
-               std::string Censorfile = Conf->ReadValue("censor","file",0);
-               MyConf = new ConfigReader(Censorfile);
-               if ((Censorfile == "") || (!MyConf->Verify()))
-               {
-                       printf("Error, could not find <censor file=\"\"> definition in your config file!");
-                       log(DEFAULT,"Error, could not find <censor file=\"\"> definition in your config file!");
-                       return;
-               }
-               Srv->Log(DEFAULT,std::string("m_censor: read configuration from ")+Censorfile);
-               Srv->AddExtendedMode('G',MT_CHANNEL,false,0,0);
-               Srv->AddExtendedMode('G',MT_CLIENT,false,0,0);
+               /* Read the configuration file on startup.
+                */
+               OnRehash(NULL);
+               if (!ServerInstance->Modes->AddMode(&cu) || !ServerInstance->Modes->AddMode(&cc))
+                       throw ModuleException("Could not add new modes!");
+               Implementation eventlist[] = { I_OnRehash, I_OnUserPreMessage, I_OnUserPreNotice, I_OnRunTestSuite };
+               ServerInstance->Modules->Attach(eventlist, this, 4);
        }
 
-        virtual void On005Numeric(std::string &output)
-        {
-                std::stringstream line(output);
-                std::string temp1, temp2;
-                while (!line.eof())
-                {
-                        line >> temp1;
-                        if (temp1.substr(0,10) == "CHANMODES=")
-                        {
-                                // append the chanmode to the end
-                                temp1 = temp1.substr(10,temp1.length());
-                                temp1 = "CHANMODES=" + temp1 + "G";
-                        }
-                        temp2 = temp2 + temp1 + " ";
-                }
-               if (temp2.length())
-                       output = temp2.substr(0,temp2.length()-1);
-        }
-
-
-       virtual int OnExtendedMode(userrec* user, void* target, char modechar, int type, bool mode_on, string_list &params)
-       {
-               // check if this is our mode character...
-               if (modechar == 'G')
-               {
-                       return 1;
-               }
-               else
-               {
-                       return 0;
-               }
-       }
-       
+
        virtual ~ModuleCensor()
        {
-               delete Srv;
-               delete MyConf;
-               delete Conf;
-       }
-       
-       virtual void ReplaceLine(std::string &text,std::string pattern, std::string replace)
-       {
-               if ((pattern != "") && (text != ""))
-               {
-                       while (text.find(pattern) != std::string::npos)
-                       {
-                               int pos = text.find(pattern);
-                               text.erase(pos,pattern.length());
-                               text.insert(pos,replace);
-                       }
-               }
+               ServerInstance->Modes->DelMode(&cu);
+               ServerInstance->Modes->DelMode(&cc);
        }
-       
+
        // format of a config entry is <badword text="shit" replace="poo">
-       
-       virtual int OnUserPreMessage(userrec* user,void* dest,int target_type, std::string &text)
+       virtual ModResult OnUserPreMessage(User* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list)
        {
+               if (!IS_LOCAL(user))
+                       return MOD_RES_PASSTHRU;
+
                bool active = false;
-               for (int index = 0; index < MyConf->Enumerate("badword"); index++)
+
+               if (target_type == TYPE_USER)
+                       active = ((User*)dest)->IsModeSet('G');
+               else if (target_type == TYPE_CHANNEL)
                {
-                       std::string pattern = MyConf->ReadValue("badword","text",index);
-                       if (text.find(pattern) != std::string::npos)
+                       active = ((Channel*)dest)->IsModeSet('G');
+                       Channel* c = (Channel*)dest;
+                       if (CHANOPS_EXEMPT('G') && c->GetPrefixValue(user) == OP_VALUE)
                        {
-                               std::string replace = MyConf->ReadValue("badword","replace",index);
-
-                               if (target_type == TYPE_USER)
-                               {
-                                       userrec* t = (userrec*)dest;
-                                       active = (strchr(t->modes,'G') > 0);
-                               }
-                               else if (target_type == TYPE_CHANNEL)
-                               {
-                                       chanrec* t = (chanrec*)dest;
-                                       active = (t->IsCustomModeSet('G'));
-                               }
-                               
-                               if (active)
-                               {
-                                       this->ReplaceLine(text,pattern,replace);
-                               }
+                               return MOD_RES_PASSTHRU;
                        }
                }
-               return 0;
-       }
-       
-       virtual int OnUserPreNotice(userrec* user,void* dest,int target_type, std::string &text)
-       {
-               bool active = false;
-               for (int index = 0; index < MyConf->Enumerate("badword"); index++)
+
+               if (!active)
+                       return MOD_RES_PASSTHRU;
+
+               irc::string text2 = text.c_str();
+               for (censor_t::iterator index = censors.begin(); index != censors.end(); index++)
                {
-                       std::string pattern = MyConf->ReadValue("badword","text",index);
-                       if (text.find(pattern) != std::string::npos)
+                       if (text2.find(index->first) != irc::string::npos)
                        {
-                               std::string replace = MyConf->ReadValue("badword","replace",index);
-
-                               if (target_type == TYPE_USER)
+                               if (index->second.empty())
                                {
-                                       userrec* t = (userrec*)dest;
-                                       active = (strchr(t->modes,'G') > 0);
-                               }
-                               else if (target_type == TYPE_CHANNEL)
-                               {
-                                       chanrec* t = (chanrec*)dest;
-                                       active = (t->IsCustomModeSet('G'));
-                               }
-                               
-                               if (active)
-                               {
-                                       this->ReplaceLine(text,pattern,replace);
+                                       user->WriteNumeric(ERR_WORDFILTERED, "%s %s %s :Your message contained a censored word, and was blocked", user->nick.c_str(), ((Channel*)dest)->name.c_str(), index->first.c_str());
+                                       return MOD_RES_DENY;
                                }
+
+                               SearchAndReplace(text2, index->first, index->second);
                        }
                }
-               return 0;
+               text = text2.c_str();
+               return MOD_RES_PASSTHRU;
        }
-       
-       virtual void OnRehash()
+
+       virtual ModResult OnUserPreNotice(User* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list)
        {
-               // 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;
-               std::string Censorfile = Conf->ReadValue("censor","file",0);
-               // this automatically re-reads the configuration file into the class
-               MyConf = new ConfigReader(Censorfile);
-               if ((Censorfile == "") || (!MyConf->Verify()))
-               {
-                       // bail if the user forgot to create a config file
-                       printf("Error, could not find <censor file=\"\"> definition in your config file!");
-                       log(DEFAULT,"Error, could not find <censor file=\"\"> definition in your config file!");
-               }
-               Srv->Log(DEFAULT,std::string("m_censor: read configuration from ")+Censorfile);
+               return OnUserPreMessage(user,dest,target_type,text,status,exempt_list);
        }
-       
-       virtual Version GetVersion()
+
+       virtual void OnRehash(User* user)
        {
-               // This is version 2 because version 1.x is the unreleased unrealircd module
-               return Version(1,0,0,0,VF_STATIC|VF_VENDOR);
-       }
-       
-};
+               /*
+                * 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* MyConf = new ConfigReader;
+               censors.clear();
 
-// stuff down here is the module-factory stuff. For basic modules you can ignore this.
+               for (int index = 0; index < MyConf->Enumerate("badword"); index++)
+               {
+                       irc::string pattern = (MyConf->ReadValue("badword","text",index)).c_str();
+                       irc::string replace = (MyConf->ReadValue("badword","replace",index)).c_str();
+                       censors[pattern] = replace;
+               }
 
-class ModuleCensorFactory : public ModuleFactory
-{
- public:
-       ModuleCensorFactory()
-       {
-       }
-       
-       ~ModuleCensorFactory()
-       {
+               delete MyConf;
        }
-       
-       virtual Module * CreateModule()
+
+       virtual Version GetVersion()
        {
-               return new ModuleCensor;
+               return Version("Provides user and channel +G mode",VF_COMMON|VF_VENDOR,API_VERSION);
        }
-       
-};
-
 
-extern "C" void * init_module( void )
-{
-       return new ModuleCensorFactory;
-}
+};
 
+MODULE_INIT(ModuleCensor)