X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_censor.cpp;h=00981aa5363a1ca2a46d5346c02285047980fd89;hb=3151d60c1ecc9462e4c335282ee6c31672f45111;hp=e57d09c8cc4fcbb7355aff7b846a2ad866aa6ba3;hpb=3f1d51e64ad58c9f2430863aa50707700b353c41;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/modules/m_censor.cpp b/src/modules/m_censor.cpp index e57d09c8c..00981aa53 100644 --- a/src/modules/m_censor.cpp +++ b/src/modules/m_censor.cpp @@ -1,204 +1,130 @@ -/* +------------------------------------+ - * | 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 "helperfuncs.h" +#include "inspircd.h" +#include "modules/exemption.h" -typedef std::map censor_t; - -/* $ModDesc: Provides user and channel +G mode */ - -class CensorException : public ModuleException -{ - public: - virtual const char* GetReason() - { - return "Could not find definition in your config file!"; - } -}; +typedef insp::flat_map censor_t; class ModuleCensor : public Module { - - Server *Srv; + CheckExemption::EventProvider exemptionprov; censor_t censors; - + SimpleUserModeHandler cu; + SimpleChannelModeHandler cc; + public: - ModuleCensor(Server* Me) - : Module::Module(Me) + ModuleCensor() + : exemptionprov(this) + , cu(this, "u_censor", 'G') + , cc(this, "censor", 'G') { - /* - * 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 - */ - Srv = Me; - OnRehash(""); - Srv->AddExtendedMode('G',MT_CHANNEL,false,0,0); - Srv->AddExtendedMode('G',MT_CLIENT,false,0,0); } - void Implements(char* List) + // format of a config entry is + ModResult OnUserPreMessage(User* user, const MessageTarget& target, MessageDetails& details) CXX11_OVERRIDE { - List[I_OnRehash] = List[I_On005Numeric] = List[I_OnUserPreMessage] = List[I_OnUserPreNotice] = List[I_OnExtendedMode] = 1; - } + if (!IS_LOCAL(user)) + return MOD_RES_PASSTHRU; - - virtual void On005Numeric(std::string &output) - { - InsertMode(output,"G",4); - } - - - virtual int OnExtendedMode(userrec* user, void* target, char modechar, int type, bool mode_on, string_list ¶ms) - { - // check if this is our mode character... - if (modechar == 'G') - { - return 1; - } - else + switch (target.type) { - return 0; - } - } - - virtual ~ModuleCensor() - { - } - - virtual void ReplaceLine(irc::string &text, irc::string pattern, irc::string replace) - { - if ((pattern != "") && (text != "")) - { - while (text.find(pattern) != irc::string::npos) + case MessageTarget::TYPE_USER: { - int pos = text.find(pattern); - text.erase(pos,pattern.length()); - text.insert(pos,replace); + User* targuser = target.Get(); + if (!targuser->IsModeSet(cu)) + return MOD_RES_PASSTHRU; + break; } + + case MessageTarget::TYPE_CHANNEL: + { + Channel* targchan = target.Get(); + if (!targchan->IsModeSet(cc)) + return MOD_RES_PASSTHRU; + + ModResult result = CheckExemption::Call(exemptionprov, user, targchan, "censor"); + if (result == MOD_RES_ALLOW) + return MOD_RES_PASSTHRU; + 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 = (strchr(t->modes,'G') > 0); - } - else if (target_type == TYPE_CHANNEL) + if (index->second.empty()) { - chanrec* t = (chanrec*)dest; - active = (t->IsCustomModeSet('G')); - } - - if (active) - { - this->ReplaceLine(text2,index->first,index->second); - text = text2.c_str(); + const std::string msg = InspIRCd::Format("Your message to this channel contained a banned phrase (%s) and was blocked.", index->first.c_str()); + if (target.type == MessageTarget::TYPE_CHANNEL) + user->WriteNumeric(Numerics::CannotSendTo(target.Get(), msg)); + else + user->WriteNumeric(Numerics::CannotSendTo(target.Get(), msg)); + 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; - std::string Censorfile = Conf->ReadValue("censor","file",0); - // this automatically re-reads the configuration file into the class - ConfigReader* MyConf = new ConfigReader(Censorfile); - if ((Censorfile == "") || (!MyConf->Verify())) + censor_t newcensors; + + ConfigTagList badwords = ServerInstance->Config->ConfTags("badword"); + for (ConfigIter i = badwords.first; i != badwords.second; ++i) { - CensorException e; - throw(e); - } - censors.clear(); - 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; + 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; - } - - virtual Version GetVersion() - { - // This is version 2 because version 1.x is the unreleased unrealircd module - return Version(1,0,0,0,VF_STATIC|VF_VENDOR); + censors.swap(newcensors); } - -}; -// stuff down here is the module-factory stuff. For basic modules you can ignore this. - -class ModuleCensorFactory : public ModuleFactory -{ - public: - ModuleCensorFactory() + Version GetVersion() CXX11_OVERRIDE { + return Version("Allows the server administrator to define inappropriate phrases that are not allowed to be used in private or channel messages.", VF_VENDOR); } - - ~ModuleCensorFactory() - { - } - - virtual Module * CreateModule(Server* Me) - { - return new ModuleCensor(Me); - } - -}; +}; -extern "C" void * init_module( void ) -{ - return new ModuleCensorFactory; -} - +MODULE_INIT(ModuleCensor)