X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_noctcp.cpp;h=37e7841666d12abd16e4eaf8fcc5ae77519fe31a;hb=3c30de43c945a387a7faf5d49ce320f8bcaa5c43;hp=a5d472d45b14da959543929c1b43952c6aa7e014;hpb=5b639d8e57e42922b51998085ffe368f4a9f9ff1;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/modules/m_noctcp.cpp b/src/modules/m_noctcp.cpp index a5d472d45..37e784166 100644 --- a/src/modules/m_noctcp.cpp +++ b/src/modules/m_noctcp.cpp @@ -1,109 +1,129 @@ -#include +/* + * InspIRCd -- Internet Relay Chat Daemon + * + * 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 . + */ -#include "users.h" -#include "channels.h" -#include "modules.h" -/* $ModDesc: Provides support for unreal-style channel mode +c */ +#include "inspircd.h" +#include "modules/exemption.h" + +class NoCTCPUser : public SimpleUserModeHandler +{ +public: + NoCTCPUser(Module* Creator) + : SimpleUserModeHandler(Creator, "u_noctcp", 'T') + { + if (!ServerInstance->Config->ConfValue("noctcp")->getBool("enableumode")) + DisableAutoRegister(); + } +}; class ModuleNoCTCP : public Module { - Server *Srv; - + CheckExemption::EventProvider exemptionprov; + SimpleChannelModeHandler nc; + NoCTCPUser ncu; + public: - ModuleNoCTCP() + : exemptionprov(this) + , nc(this, "noctcp", 'C') + , ncu(this) { - Srv = new Server; - Srv->AddExtendedMode('C',MT_CHANNEL,false,0,0); } - - virtual int OnUserPreMessage(userrec* user,void* dest,int target_type, std::string text) + + Version GetVersion() CXX11_OVERRIDE + { + return Version("Adds channel mode C (noctcp) which allows channels to block messages which contain CTCPs.", VF_VENDOR); + } + + 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->IsCustomModeSet('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) + { + User* u = member->first; + if (u->IsModeSet(ncu)) + details.exemptions.insert(u); + } + + ModResult res = CheckExemption::Call(exemptionprov, user, c, "noctcp"); + if (res == MOD_RES_ALLOW) + return MOD_RES_PASSTHRU; + + if (c->IsModeSet(nc)) { - if (strncmp(text.c_str(),"\1ACTION ",8)) - { - WriteServ(user->fd,"492 %s %s :Can't send CTCP to channel (+C set)",user->nick, c->name); - return 1; - } + 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; } - } - return 0; - } - - virtual int OnUserPreNotice(userrec* user,void* dest,int target_type, std::string text) - { - if (target_type == TYPE_CHANNEL) - { - chanrec* c = (chanrec*)dest; - if (c->IsCustomModeSet('C')) + case MessageTarget::TYPE_USER: { - if ((text.length()) && (text[0] == '\1')) + if (user->HasPrivPermission("users/ignore-noctcp")) + return MOD_RES_PASSTHRU; + + User* u = target.Get(); + if (u->IsModeSet(ncu)) { - if (strncmp(text.c_str(),"\1ACTION ",8)) - { - WriteServ(user->fd,"492 %s %s :Can't send CTCP to channel (+C set)",user->nick, c->name); - return 1; - } + user->WriteNumeric(Numerics::CannotSendTo(u, "CTCPs", &ncu)); + return MOD_RES_DENY; } + break; } + case MessageTarget::TYPE_SERVER: + break; } - return 0; - } - - 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 == 'C') && (type == MT_CHANNEL)) - { - return 1; - } - else - { - return 0; - } + return MOD_RES_PASSTHRU; } - virtual ~ModuleNoCTCP() - { - delete Srv; - } - - virtual Version GetVersion() + void On005Numeric(std::map& tokens) CXX11_OVERRIDE { - return Version(1,0,0,0); + tokens["EXTBAN"].push_back('C'); } }; - -class ModuleNoCTCPFactory : public ModuleFactory -{ - public: - ModuleNoCTCPFactory() - { - } - - ~ModuleNoCTCPFactory() - { - } - - virtual Module * CreateModule() - { - return new ModuleNoCTCP; - } - -}; - - -extern "C" void * init_module( void ) -{ - return new ModuleNoCTCPFactory; -} - +MODULE_INIT(ModuleNoCTCP)