X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_censor.cpp;h=46e4daa48770baa9d0033c168f11c46e755e7c0d;hb=8f62016f16cf2419817738904153cb3711b20d7e;hp=8f17e0838b1cd7c58d2bf6015872bfebaad720f2;hpb=7f9c6c5118261eac40d9bae22ac2c0ede670512d;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/modules/m_censor.cpp b/src/modules/m_censor.cpp index 8f17e0838..d216bd11f 100644 --- a/src/modules/m_censor.cpp +++ b/src/modules/m_censor.cpp @@ -1,255 +1,131 @@ -/* +------------------------------------+ - * | Inspire Internet Relay Chat Daemon | - * +------------------------------------+ +/* + * InspIRCd -- Internet Relay Chat Daemon * - * InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev. - * E-mail: - * - * - * - * Written by Craig Edwards, Craig McLure, and others. - * This program is free but copyrighted software; see - * the file COPYING for details. + * Copyright (C) 2018 linuxdaemon + * Copyright (C) 2013, 2017-2018, 2020 Sadie Powell + * Copyright (C) 2012-2013 Attila Molnar + * Copyright (C) 2012, 2019 Robby + * Copyright (C) 2009-2010 Daniel De Graaf + * Copyright (C) 2008 Thomas Stagner + * Copyright (C) 2007-2008 Robin Burchell + * Copyright (C) 2007 Dennis Friis + * Copyright (C) 2006, 2010 Craig Edwards * - * --------------------------------------------------- + * This file is part of InspIRCd. InspIRCd is free software: you can + * redistribute it and/or modify it under the terms of the GNU General Public + * License as published by the Free Software Foundation, version 2. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS + * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more + * details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . */ -using namespace std; -#include -#include -#include "users.h" -#include "channels.h" -#include "modules.h" #include "inspircd.h" +#include "modules/exemption.h" -typedef std::map censor_t; - -/* $ModDesc: Provides user and channel +G mode */ +typedef insp::flat_map censor_t; -/** Thrown by m_censor - */ -class CensorException : public ModuleException +class ModuleCensor : public Module { + CheckExemption::EventProvider exemptionprov; + censor_t censors; + SimpleUserModeHandler cu; + SimpleChannelModeHandler cc; + public: - virtual const char* GetReason() + ModuleCensor() + : exemptionprov(this) + , cu(this, "u_censor", 'G') + , cc(this, "censor", 'G') { - return "Could not find definition in your config file!"; } -}; - -/** Handles usermode +G - */ -class CensorUser : public ModeHandler -{ - public: - CensorUser(InspIRCd* Instance) : ModeHandler(Instance, 'G', 0, 0, false, MODETYPE_USER, false) { } - ModeAction OnModeChange(userrec* source, userrec* dest, chanrec* channel, std::string ¶meter, bool adding) + // format of a config entry is + ModResult OnUserPreMessage(User* user, const MessageTarget& target, MessageDetails& details) CXX11_OVERRIDE { - /* Only opers can change other users modes */ - if ((source != dest) && (!*source->oper)) - return MODEACTION_DENY; + if (!IS_LOCAL(user)) + return MOD_RES_PASSTHRU; - if (adding) - { - if (!dest->IsModeSet('G')) - { - dest->SetMode('G',true); - return MODEACTION_ALLOW; - } - } - else + int numeric = 0; + switch (target.type) { - if (dest->IsModeSet('G')) + case MessageTarget::TYPE_USER: { - dest->SetMode('G',false); - return MODEACTION_ALLOW; - } - } - - return MODEACTION_DENY; - } -}; + User* targuser = target.Get(); + if (!targuser->IsModeSet(cu)) + return MOD_RES_PASSTHRU; -/** Handles channel mode +G - */ -class CensorChannel : public ModeHandler -{ - public: - CensorChannel(InspIRCd* Instance) : ModeHandler(Instance, 'G', 0, 0, false, MODETYPE_CHANNEL, false) { } - - ModeAction OnModeChange(userrec* source, userrec* dest, chanrec* channel, std::string ¶meter, bool adding) - { - if (adding) - { - if (!channel->IsModeSet('G')) - { - channel->SetMode('G',false); - return MODEACTION_ALLOW; - } - } - else - { - if (channel->IsModeSet('G')) - { - channel->SetMode('G',false); - return MODEACTION_ALLOW; + numeric = ERR_CANTSENDTOUSER; + break; } - } - - return MODEACTION_ALLOW; - } -}; - -class ModuleCensor : public Module -{ - - censor_t censors; - CensorUser *cu; - CensorChannel *cc; - - public: - ModuleCensor(InspIRCd* Me) - : Module::Module(Me) - { - /* - * 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. - * - * 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 - */ - - OnRehash(""); - cu = new CensorUser(ServerInstance); - cc = new CensorChannel(ServerInstance); - ServerInstance->AddMode(cu, 'G'); - ServerInstance->AddMode(cc, 'G'); - } - - void Implements(char* List) - { - List[I_OnRehash] = List[I_OnUserPreMessage] = List[I_OnUserPreNotice] = 1; - } + case MessageTarget::TYPE_CHANNEL: + { + Channel* targchan = target.Get(); + if (!targchan->IsModeSet(cc)) + return MOD_RES_PASSTHRU; - virtual ~ModuleCensor() - { - ServerInstance->Modes->DelMode(cu); - ServerInstance->Modes->DelMode(cc); - DELETE(cu); - DELETE(cc); - } + ModResult result = CheckExemption::Call(exemptionprov, user, targchan, "censor"); + if (result == MOD_RES_ALLOW) + return MOD_RES_PASSTHRU; - virtual void ReplaceLine(irc::string &text, irc::string pattern, irc::string replace) - { - if ((pattern != "") && (text != "")) - { - while (text.find(pattern) != irc::string::npos) - { - int pos = text.find(pattern); - text.erase(pos,pattern.length()); - text.insert(pos,replace); + numeric = ERR_CANNOTSENDTOCHAN; + break; } + + default: + return MOD_RES_PASSTHRU; } - } - // format of a config entry is - virtual int OnUserPreMessage(userrec* user,void* dest,int target_type, std::string &text, char status) - { - bool active = false; - 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) + { + size_t censorpos; + while ((censorpos = irc::find(details.text, index->first)) != std::string::npos) { - if (target_type == TYPE_USER) - { - userrec* t = (userrec*)dest; - active = t->IsModeSet('G'); - } - else if (target_type == TYPE_CHANNEL) - { - chanrec* t = (chanrec*)dest; - active = t->IsModeSet('G'); - } - - if (active) + if (index->second.empty()) { - this->ReplaceLine(text2,index->first,index->second); - text = text2.c_str(); + user->WriteNumeric(numeric, target.GetName(), "Your message contained a censored word (" + index->first + "), and was blocked"); + return MOD_RES_DENY; } + + details.text.replace(censorpos, index->first.size(), index->second); } } - return 0; - } - - virtual int OnUserPreNotice(userrec* user,void* dest,int target_type, std::string &text, char status) - { - return OnUserPreMessage(user,dest,target_type,text,status); + return MOD_RES_PASSTHRU; } - - virtual void OnRehash(const std::string ¶meter) + + void ReadConfig(ConfigStatus& status) CXX11_OVERRIDE { /* * 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); - } - censors.clear(); - for (int index = 0; index < MyConf->Enumerate("badword"); index++) + censor_t newcensors; + + ConfigTagList badwords = ServerInstance->Config->ConfTags("badword"); + for (ConfigIter i = badwords.first; i != badwords.second; ++i) { - irc::string pattern = (MyConf->ReadValue("badword","text",index)).c_str(); - irc::string replace = (MyConf->ReadValue("badword","replace",index)).c_str(); - censors[pattern] = replace; + ConfigTag* tag = i->second; + const std::string text = tag->getString("text"); + if (text.empty()) + throw ModuleException(" is empty! at " + tag->getTagLocation()); + + const std::string replace = tag->getString("replace"); + newcensors[text] = replace; } - DELETE(Conf); - DELETE(MyConf); + censors.swap(newcensors); } - - virtual Version GetVersion() - { - 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() + Version GetVersion() CXX11_OVERRIDE { + return Version("Provides user and channel mode +G", VF_VENDOR); } - - virtual Module * CreateModule(InspIRCd* Me) - { - return new ModuleCensor(Me); - } - -}; +}; -extern "C" void * init_module( void ) -{ - return new ModuleCensorFactory; -} +MODULE_INIT(ModuleCensor)