X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_censor.cpp;h=4eaf1e3b47406a4f982cd1ce9b44779c58e8cf5a;hb=0b58bc2585ccc96219a238a9ef9ff73a125fa531;hp=c3e52899aa359b132f38ba55d8671979b9de9c6d;hpb=4efba4dad4b21f8ae2357a473b335e147b83a7c7;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/modules/m_censor.cpp b/src/modules/m_censor.cpp index c3e52899a..4eaf1e3b4 100644 --- a/src/modules/m_censor.cpp +++ b/src/modules/m_censor.cpp @@ -2,223 +2,203 @@ * | Inspire Internet Relay Chat Daemon | * +------------------------------------+ * - * Inspire is copyright (C) 2002-2004 ChatSpike-Dev. - * E-mail: - * - * - * - * Written by Craig Edwards, Craig McLure, and others. + * InspIRCd: (C) 2002-2008 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. * * --------------------------------------------------- */ -#include -#include -#include "users.h" -#include "channels.h" -#include "modules.h" +#define _CRT_SECURE_NO_DEPRECATE +#define _SCL_SECURE_NO_DEPRECATE + +#include "inspircd.h" + +typedef std::map censor_t; /* $ModDesc: Provides user and channel +G mode */ -class ModuleCensor : public Module +/** Handles usermode +G + */ +class CensorUser : public ModeHandler { - Server *Srv; - ConfigReader *Conf, *MyConf; - public: - ModuleCensor() + CensorUser(InspIRCd* Instance) : ModeHandler(Instance, 'G', 0, 0, false, MODETYPE_USER, false) { } + + ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string ¶meter, bool adding, bool) { - // read the configuration file on startup. - // it is perfectly valid to set to the value of the - // main config file, then append your 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())) + if (adding) { - printf("Error, could not find definition in your config file!"); - log(DEFAULT,"Error, could not find definition in your config file!"); - return; + if (!dest->IsModeSet('G')) + { + dest->SetMode('G',true); + return MODEACTION_ALLOW; + } } - 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); + else + { + if (dest->IsModeSet('G')) + { + dest->SetMode('G',false); + return MODEACTION_ALLOW; + } + } + + return MODEACTION_DENY; } +}; + +/** Handles channel mode +G + */ +class CensorChannel : public ModeHandler +{ + public: + CensorChannel(InspIRCd* Instance) : ModeHandler(Instance, 'G', 0, 0, false, MODETYPE_CHANNEL, false) { } - 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 ¶ms) + ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string ¶meter, bool adding, bool) { - // check if this is our mode character... - if (modechar == 'G') - { - return 1; + if (adding) + { + if (!channel->IsModeSet('G')) + { + channel->SetMode('G',true); + return MODEACTION_ALLOW; + } } else { - return 0; + if (channel->IsModeSet('G')) + { + channel->SetMode('G',false); + return MODEACTION_ALLOW; + } + } + + return MODEACTION_DENY; + } +}; + +class ModuleCensor : public Module +{ + + + censor_t censors; + CensorUser *cu; + CensorChannel *cc; + + public: + ModuleCensor(InspIRCd* Me) + : Module(Me) + { + /* Read the configuration file on startup. + */ + OnRehash(NULL,""); + cu = new CensorUser(ServerInstance); + cc = new CensorChannel(ServerInstance); + if (!ServerInstance->Modes->AddMode(cu) || !ServerInstance->Modes->AddMode(cc)) + { + delete cu; + delete cc; + throw ModuleException("Could not add new modes!"); } + Implementation eventlist[] = { I_OnRehash, I_OnUserPreMessage, I_OnUserPreNotice }; + ServerInstance->Modules->Attach(eventlist, this, 3); } - + + virtual ~ModuleCensor() { - delete Srv; - delete MyConf; - delete Conf; + ServerInstance->Modes->DelMode(cu); + ServerInstance->Modes->DelMode(cc); + delete cu; + delete cc; } - - virtual void ReplaceLine(std::string &text,std::string pattern, std::string replace) + + virtual void ReplaceLine(irc::string &text, irc::string pattern, irc::string replace) { - if ((pattern != "") && (text != "")) + if ((!pattern.empty()) && (!text.empty())) { - while (strstr(text.c_str(),pattern.c_str())) + 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); } } } - + // format of a config entry is - - virtual int OnUserPreMessage(userrec* user,void* dest,int target_type, std::string &text) + virtual int OnUserPreMessage(User* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list) { + if (!IS_LOCAL(user)) + return 0; + 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 (strstr(text.c_str(),pattern.c_str())) + active = ((Channel*)dest)->IsModeSet('G'); + Channel* c = (Channel*)dest; + if (CHANOPS_EXEMPT(ServerInstance, 'G') && c->GetStatus(user) == STATUS_OP) { - 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 0; } } - 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++) - { - std::string pattern = MyConf->ReadValue("badword","text",index); - if (strstr(text.c_str(),pattern.c_str())) - { - 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) + 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 (index->second.empty()) { - this->ReplaceLine(text,pattern,replace); + user->WriteServ("936 %s %s %s :Your message contained a censored word, and was blocked", user->nick, ((Channel*)dest)->name, index->first.c_str()); + return 1; } - return 0; + this->ReplaceLine(text2,index->first,index->second); } } + text = text2.c_str(); return 0; } - virtual void OnRehash() + virtual int 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 definition in your config file!"); - log(DEFAULT,"Error, could not find 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, const std::string ¶meter) { - // 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(ServerInstance); + 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(1,1,0,0,VF_COMMON|VF_VENDOR,API_VERSION); } }; - -extern "C" void * init_module( void ) -{ - return new ModuleCensorFactory; -} - +MODULE_INIT(ModuleCensor)