X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_noctcp.cpp;h=475151cb75167ce5b77d3342b87978a1e37adf9a;hb=9982ec4e5b027ed24b1fda5e6fd3ab35b98de1a7;hp=11c4778ab0f9c7f457b24ffc1409ded97386dc94;hpb=ec7fc489a14af54738da17a94b162a9606df4756;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/modules/m_noctcp.cpp b/src/modules/m_noctcp.cpp index 11c4778ab..475151cb7 100644 --- a/src/modules/m_noctcp.cpp +++ b/src/modules/m_noctcp.cpp @@ -1,144 +1,116 @@ -/* +------------------------------------+ - * | Inspire Internet Relay Chat Daemon | - * +------------------------------------+ +/* + * InspIRCd -- Internet Relay Chat Daemon * - * Inspire is copyright (C) 2002-2004 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) 2007-2008 Robin Burchell + * Copyright (C) 2007 Dennis Friis + * Copyright (C) 2004, 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 -#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) + { + } + + Version GetVersion() CXX11_OVERRIDE { - Srv = new Server; - Srv->AddExtendedMode('C',MT_CHANNEL,false,0,0); + return Version("Provides user mode +T and channel mode +C to block CTCPs", VF_VENDOR); } - 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 + "C"; - } - temp2 = temp2 + temp1 + " "; - } - if (temp2.length()) - output = temp2.substr(0,temp2.length()-1); - } - - virtual int OnUserPreMessage(userrec* user,void* dest,int target_type, std::string &text) + 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(); + ModResult res = CheckExemption::Call(exemptionprov, user, c, "noctcp"); + if (res == MOD_RES_ALLOW) + return MOD_RES_PASSTHRU; + + if (!c->GetExtBanStatus(user, 'C').check(!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(ERR_CANNOTSENDTOCHAN, c->name, "Can't send CTCP to channel (+C is set)"); + return MOD_RES_DENY; } + + 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); + } + 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(ERR_CANTSENDTOUSER, u->nick, "Can't send CTCP to user (+T is set)"); + 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)) - { - log(DEBUG,"Allowing C change"); - return 1; - } - else - { - return 0; - } - } - - virtual ~ModuleNoCTCP() - { - delete Srv; - } - - virtual Version GetVersion() - { - return Version(1,0,0,0,VF_STATIC|VF_VENDOR); + return MOD_RES_PASSTHRU; } -}; - -class ModuleNoCTCPFactory : public ModuleFactory -{ - public: - ModuleNoCTCPFactory() - { - } - - ~ModuleNoCTCPFactory() + void On005Numeric(std::map& tokens) CXX11_OVERRIDE { + tokens["EXTBAN"].push_back('C'); } - - virtual Module * CreateModule() - { - return new ModuleNoCTCP; - } - }; - -extern "C" void * init_module( void ) -{ - return new ModuleNoCTCPFactory; -} - +MODULE_INIT(ModuleNoCTCP)