X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_noctcp.cpp;h=37e7841666d12abd16e4eaf8fcc5ae77519fe31a;hb=3c30de43c945a387a7faf5d49ce320f8bcaa5c43;hp=0c3e3649a8b007ac48bb4ce7213e0a0cc81bacf0;hpb=b37a253d962ed7af1ea7a328abf2a1af74f30759;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/modules/m_noctcp.cpp b/src/modules/m_noctcp.cpp index 0c3e3649a..37e784166 100644 --- a/src/modules/m_noctcp.cpp +++ b/src/modules/m_noctcp.cpp @@ -1,143 +1,129 @@ -/* +------------------------------------+ - * | 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) 2019 linuxdaemon + * Copyright (C) 2019 Matt Schatz + * Copyright (C) 2013, 2017-2018, 2020 Sadie Powell + * Copyright (C) 2012, 2019 Robby + * Copyright (C) 2012 Attila Molnar + * Copyright (C) 2009 Uli Schlachter + * Copyright (C) 2009 Daniel De Graaf + * Copyright (C) 2008 Robin Burchell + * Copyright (C) 2007 Dennis Friis + * Copyright (C) 2006 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 "users.h" -#include "channels.h" -#include "modules.h" -#include "helperfuncs.h" #include "inspircd.h" +#include "modules/exemption.h" -/* $ModDesc: Provides support for unreal-style channel mode +c */ - -extern InspIRCd* ServerInstance; - -class NoCTCP : public ModeHandler +class NoCTCPUser : public SimpleUserModeHandler { - public: - NoCTCP(InspIRCd* Instance) : ModeHandler(Instance, 'C', 0, 0, false, MODETYPE_CHANNEL, false) { } - - ModeAction OnModeChange(userrec* source, userrec* dest, chanrec* channel, std::string ¶meter, bool adding) +public: + NoCTCPUser(Module* Creator) + : SimpleUserModeHandler(Creator, "u_noctcp", 'T') { - if (adding) - { - if (!channel->IsModeSet('C')) - { - channel->SetMode('C',true); - return MODEACTION_ALLOW; - } - } - else - { - if (channel->IsModeSet('C')) - { - channel->SetMode('C',false); - return MODEACTION_ALLOW; - } - } - - return MODEACTION_DENY; + if (!ServerInstance->Config->ConfValue("noctcp")->getBool("enableumode")) + DisableAutoRegister(); } }; class ModuleNoCTCP : public Module { - Server *Srv; - NoCTCP* nc; - + CheckExemption::EventProvider exemptionprov; + SimpleChannelModeHandler nc; + NoCTCPUser ncu; + public: - - ModuleNoCTCP(InspIRCd* Me) - : Module::Module(Me) + ModuleNoCTCP() + : exemptionprov(this) + , nc(this, "noctcp", 'C') + , ncu(this) { - - nc = new NoCTCP(ServerInstance); - Srv->AddMode(nc, 'C'); } - void Implements(char* List) + Version GetVersion() CXX11_OVERRIDE { - List[I_On005Numeric] = List[I_OnUserPreMessage] = List[I_OnUserPreNotice] = 1; + return Version("Adds channel mode C (noctcp) which allows channels to block messages which contain CTCPs.", VF_VENDOR); } - virtual void On005Numeric(std::string &output) - { - ServerInstance->ModeGrok->InsertMode(output,"C",4); - } - - virtual int OnUserPreMessage(userrec* user,void* dest,int target_type, std::string &text, char status) - { - return OnUserPreNotice(user,dest,target_type,text,status); - } - - virtual int OnUserPreNotice(userrec* user,void* dest,int target_type, std::string &text, char status) + ModResult OnUserPreMessage(User* user, const MessageTarget& target, MessageDetails& details) CXX11_OVERRIDE { - if (target_type == TYPE_CHANNEL) + if (!IS_LOCAL(user)) + return MOD_RES_PASSTHRU; + + std::string ctcpname; + if (!details.IsCTCP(ctcpname) || irc::equals(ctcpname, "ACTION")) + return MOD_RES_PASSTHRU; + + switch (target.type) { - chanrec* c = (chanrec*)dest; - if (c->IsModeSet('C')) + case MessageTarget::TYPE_CHANNEL: { - if ((text.length()) && (text[0] == '\1')) + if (user->HasPrivPermission("channels/ignore-noctcp")) + return MOD_RES_PASSTHRU; + + Channel* c = target.Get(); + const Channel::MemberMap& members = c->GetUsers(); + for (Channel::MemberMap::const_iterator member = members.begin(); member != members.end(); ++member) { - if (strncmp(text.c_str(),"\1ACTION ",8)) - { - user->WriteServ("492 %s %s :Can't send CTCP to channel (+C set)",user->nick, c->name); - return 1; - } + User* u = member->first; + if (u->IsModeSet(ncu)) + details.exemptions.insert(u); } - } - } - return 0; - } - virtual ~ModuleNoCTCP() - { - DELETE(nc); - } + ModResult res = CheckExemption::Call(exemptionprov, user, c, "noctcp"); + if (res == MOD_RES_ALLOW) + return MOD_RES_PASSTHRU; - virtual Version GetVersion() - { - return Version(1,0,0,0,VF_STATIC|VF_VENDOR); - } -}; + if (c->IsModeSet(nc)) + { + user->WriteNumeric(Numerics::CannotSendTo(c, "CTCPs", &nc)); + return MOD_RES_DENY; + } + if (c->GetExtBanStatus(user, 'C') == MOD_RES_DENY) + { + user->WriteNumeric(Numerics::CannotSendTo(c, "CTCPs", 'C', "noctcp")); + return MOD_RES_DENY; + } + break; + } + case MessageTarget::TYPE_USER: + { + if (user->HasPrivPermission("users/ignore-noctcp")) + return MOD_RES_PASSTHRU; -class ModuleNoCTCPFactory : public ModuleFactory -{ - public: - ModuleNoCTCPFactory() - { - } - - ~ModuleNoCTCPFactory() - { + User* u = target.Get(); + if (u->IsModeSet(ncu)) + { + user->WriteNumeric(Numerics::CannotSendTo(u, "CTCPs", &ncu)); + return MOD_RES_DENY; + } + break; + } + case MessageTarget::TYPE_SERVER: + break; + } + return MOD_RES_PASSTHRU; } - - virtual Module * CreateModule(InspIRCd* Me) + + void On005Numeric(std::map& tokens) CXX11_OVERRIDE { - return new ModuleNoCTCP(Me); + tokens["EXTBAN"].push_back('C'); } - }; - -extern "C" void * init_module( void ) -{ - return new ModuleNoCTCPFactory; -} - +MODULE_INIT(ModuleNoCTCP)