X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_knock.cpp;h=e7e55f0e90216f5469b061ffc4199d8c5b3303f0;hb=80e81e3b81b779901fd9d67f8ae030ee30c0bcec;hp=c22fe5ff01674522f019b6ca132ded8d9736fc61;hpb=a7b0c26a4c56440e4bc5ddc6d3ecfeb36089dbb2;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/modules/m_knock.cpp b/src/modules/m_knock.cpp index c22fe5ff0..e7e55f0e9 100644 --- a/src/modules/m_knock.cpp +++ b/src/modules/m_knock.cpp @@ -1,141 +1,152 @@ -/* +------------------------------------+ - * | 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) 2017 B00mX0r + * Copyright (C) 2013, 2018, 2020 Sadie Powell + * Copyright (C) 2012-2013, 2016, 2018 Attila Molnar + * Copyright (C) 2012, 2019 Robby + * Copyright (C) 2009-2010 Daniel De Graaf + * Copyright (C) 2009 Uli Schlachter + * Copyright (C) 2007 Robin Burchell + * Copyright (C) 2007 Dennis Friis + * Copyright (C) 2004, 2006, 2008, 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" -/* $ModDesc: Provides support for /KNOCK and mode +K */ +#include "inspircd.h" -static Server *Srv; +enum +{ + // From UnrealIRCd. + ERR_CANNOTKNOCK = 480, + + // From ircd-ratbox. + RPL_KNOCK = 710, + RPL_KNOCKDLVR = 711, + ERR_CHANOPEN = 713, + ERR_KNOCKONCHAN = 714 +}; -class cmd_knock : public command_t +/** Handles the /KNOCK command + */ +class CommandKnock : public Command { + SimpleChannelModeHandler& noknockmode; + ChanModeReference inviteonlymode; + public: - cmd_knock () : command_t("KNOCK", 0, 2) + bool sendnotice; + bool sendnumeric; + CommandKnock(Module* Creator, SimpleChannelModeHandler& Noknockmode) + : Command(Creator,"KNOCK", 2, 2) + , noknockmode(Noknockmode) + , inviteonlymode(Creator, "inviteonly") { - this->source = "m_knock.so"; + syntax = " :"; + Penalty = 5; } - - void Handle (char **parameters, int pcnt, userrec *user) + + CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE { - chanrec* c = Srv->FindChannel(parameters[0]); - std::string line = ""; + Channel* c = ServerInstance->FindChan(parameters[0]); + if (!c) + { + user->WriteNumeric(Numerics::NoSuchChannel(parameters[0])); + return CMD_FAILURE; + } - if (c->IsModeSet('K')) + if (c->HasUser(user)) { - WriteServ(user->fd,"480 %s :Can't KNOCK on %s, +K is set.",user->nick, c->name); - return; + user->WriteNumeric(ERR_KNOCKONCHAN, c->name, InspIRCd::Format("Can't KNOCK on %s, you are already on that channel.", c->name.c_str())); + return CMD_FAILURE; } - for (int i = 1; i < pcnt - 1; i++) + if (c->IsModeSet(noknockmode)) { - line = line + std::string(parameters[i]) + " "; + user->WriteNumeric(ERR_CANNOTKNOCK, InspIRCd::Format("Can't KNOCK on %s, +K is set.", c->name.c_str())); + return CMD_FAILURE; } - line = line + std::string(parameters[pcnt-1]); - if (c->modes[CM_INVITEONLY]) + if (!c->IsModeSet(inviteonlymode)) { - WriteChannelWithServ((char*)Srv->GetServerName().c_str(),c,"NOTICE %s :User %s is KNOCKing on %s (%s)",c->name,user->nick,c->name,line.c_str()); - WriteServ(user->fd,"NOTICE %s :KNOCKing on %s",user->nick,c->name); - return; + user->WriteNumeric(ERR_CHANOPEN, c->name, InspIRCd::Format("Can't KNOCK on %s, channel is not invite only so knocking is pointless!", c->name.c_str())); + return CMD_FAILURE; } - else + + if (sendnotice) { - WriteServ(user->fd,"480 %s :Can't KNOCK on %s, channel is not invite only so knocking is pointless!",user->nick, c->name); - return; + c->WriteNotice(InspIRCd::Format("User %s is KNOCKing on %s (%s)", user->nick.c_str(), c->name.c_str(), parameters[1].c_str())); + user->WriteNotice("KNOCKing on " + c->name); } - } -}; -class ModuleKnock : public Module -{ - cmd_knock* mycommand; - public: - ModuleKnock(Server* Me) - : Module::Module(Me) - { - Srv = Me; - Srv->AddExtendedMode('K',MT_CHANNEL,false,0,0); - mycommand = new cmd_knock(); - Srv->AddCommand(mycommand); - } + if (sendnumeric) + { + Numeric::Numeric numeric(RPL_KNOCK); + numeric.push(c->name).push(user->GetFullHost()).push("is KNOCKing: " + parameters[1]); - void Implements(char* List) - { - List[I_On005Numeric] = List[I_OnExtendedMode] = 1; - } + ClientProtocol::Messages::Numeric numericmsg(numeric, c->name); + c->Write(ServerInstance->GetRFCEvents().numeric, numericmsg); - virtual void On005Numeric(std::string &output) - { - InsertMode(output,"K",4); + user->WriteNumeric(RPL_KNOCKDLVR, c->name, "KNOCKing on channel"); + } + + return CMD_SUCCESS; } - virtual ~ModuleKnock() + RouteDescriptor GetRouting(User* user, const Params& parameters) CXX11_OVERRIDE { + return ROUTE_OPT_BCAST; } - - virtual Version GetVersion() +}; + +class ModuleKnock : public Module +{ + SimpleChannelModeHandler kn; + CommandKnock cmd; + + public: + ModuleKnock() + : kn(this, "noknock", 'K') + , cmd(this, kn) { - return Version(1,0,0,1,VF_STATIC|VF_VENDOR); } - - virtual int OnExtendedMode(userrec* user, void* target, char modechar, int type, bool mode_on, string_list ¶ms) + + void ReadConfig(ConfigStatus& status) CXX11_OVERRIDE { - // check if this is our mode character... - if ((modechar == 'K') && (type == MT_CHANNEL)) - { - return 1; + std::string knocknotify = ServerInstance->Config->ConfValue("knock")->getString("notify"); + if (stdalgo::string::equalsci(knocknotify, "numeric")) + { + cmd.sendnotice = false; + cmd.sendnumeric = true; + } + else if (stdalgo::string::equalsci(knocknotify, "both")) + { + cmd.sendnotice = true; + cmd.sendnumeric = true; } else { - return 0; + cmd.sendnotice = true; + cmd.sendnumeric = false; } } -}; - -// stuff down here is the module-factory stuff. For basic modules you can ignore this. - -class ModuleKnockFactory : public ModuleFactory -{ - public: - ModuleKnockFactory() - { - } - - ~ModuleKnockFactory() + Version GetVersion() CXX11_OVERRIDE { + return Version("Adds the /KNOCK command which allows users to request access to an invite-only channel and channel mode K (noknock) which allows channels to disable usage of this command.", VF_OPTCOMMON | VF_VENDOR); } - - virtual Module * CreateModule(Server* Me) - { - return new ModuleKnock(Me); - } - }; - -extern "C" void * init_module( void ) -{ - return new ModuleKnockFactory; -} - +MODULE_INIT(ModuleKnock)