X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_knock.cpp;h=e7e55f0e90216f5469b061ffc4199d8c5b3303f0;hb=80e81e3b81b779901fd9d67f8ae030ee30c0bcec;hp=41e42ebb6976ce81bea31985573d4f1008c33be7;hpb=68730d4c9701b34c962302e6410908865fb2ba28;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/modules/m_knock.cpp b/src/modules/m_knock.cpp index 41e42ebb6..e7e55f0e9 100644 --- a/src/modules/m_knock.cpp +++ b/src/modules/m_knock.cpp @@ -1,130 +1,151 @@ -/* +------------------------------------+ - * | Inspire Internet Relay Chat Daemon | - * +------------------------------------+ +/* + * InspIRCd -- Internet Relay Chat Daemon * - * InspIRCd: (C) 2002-2008 InspIRCd Development Team - * See: http://www.inspircd.org/wiki/index.php/Credits + * 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 program is free but copyrighted software; see - * the file COPYING for details. + * 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 "inspircd.h" -/* $ModDesc: Provides support for /KNOCK and mode +K */ +enum +{ + // From UnrealIRCd. + ERR_CANNOTKNOCK = 480, + + // From ircd-ratbox. + RPL_KNOCK = 710, + RPL_KNOCKDLVR = 711, + ERR_CHANOPEN = 713, + ERR_KNOCKONCHAN = 714 +}; /** Handles the /KNOCK command */ class CommandKnock : public Command { + SimpleChannelModeHandler& noknockmode; + ChanModeReference inviteonlymode; + public: - CommandKnock (InspIRCd* Instance) : Command(Instance,"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 = " "; - TRANSLATE3(TR_TEXT, TR_TEXT, TR_END); + syntax = " :"; + Penalty = 5; } - - CmdResult Handle (const char* const* parameters, int pcnt, User *user) + + CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE { Channel* c = ServerInstance->FindChan(parameters[0]); - std::string line; - if (!c) { - user->WriteNumeric(401, "%s %s :No such channel",user->nick, parameters[0]); + user->WriteNumeric(Numerics::NoSuchChannel(parameters[0])); return CMD_FAILURE; } if (c->HasUser(user)) { - user->WriteNumeric(480, "%s :Can't KNOCK on %s, you are already on that channel.", user->nick, c->name); + 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; } - if (c->IsModeSet('K')) + if (c->IsModeSet(noknockmode)) { - user->WriteNumeric(480, "%s :Can't KNOCK on %s, +K is set.",user->nick, c->name); + user->WriteNumeric(ERR_CANNOTKNOCK, InspIRCd::Format("Can't KNOCK on %s, +K is set.", c->name.c_str())); return CMD_FAILURE; } - if (!c->modes[CM_INVITEONLY]) + if (!c->IsModeSet(inviteonlymode)) { - user->WriteNumeric(480, "%s :Can't KNOCK on %s, channel is not invite only so knocking is pointless!",user->nick, c->name); + 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; } - for (int i = 1; i < pcnt - 1; i++) + if (sendnotice) { - line = line + std::string(parameters[i]) + " "; + 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); } - line = line + std::string(parameters[pcnt-1]); - c->WriteChannelWithServ((char*)ServerInstance->Config->ServerName, "NOTICE %s :User %s is KNOCKing on %s (%s)", c->name, user->nick, c->name, line.c_str()); - user->WriteServ("NOTICE %s :KNOCKing on %s",user->nick,c->name); - return CMD_SUCCESS; - } -}; + if (sendnumeric) + { + Numeric::Numeric numeric(RPL_KNOCK); + numeric.push(c->name).push(user->GetFullHost()).push("is KNOCKing: " + parameters[1]); -/** Handles channel mode +K - */ -class Knock : public ModeHandler -{ - public: - Knock(InspIRCd* Instance) : ModeHandler(Instance, 'K', 0, 0, false, MODETYPE_CHANNEL, false) { } + ClientProtocol::Messages::Numeric numericmsg(numeric, c->name); + c->Write(ServerInstance->GetRFCEvents().numeric, numericmsg); - ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string ¶meter, bool adding, bool) - { - if (adding) - { - if (!channel->IsModeSet('K')) - { - channel->SetMode('K',true); - return MODEACTION_ALLOW; - } - } - else - { - if (channel->IsModeSet('K')) - { - channel->SetMode('K',false); - return MODEACTION_ALLOW; - } + user->WriteNumeric(RPL_KNOCKDLVR, c->name, "KNOCKing on channel"); } - return MODEACTION_DENY; + return CMD_SUCCESS; + } + + RouteDescriptor GetRouting(User* user, const Params& parameters) CXX11_OVERRIDE + { + return ROUTE_OPT_BCAST; } }; class ModuleKnock : public Module { - CommandKnock* mycommand; - Knock* kn; + SimpleChannelModeHandler kn; + CommandKnock cmd; + public: - ModuleKnock(InspIRCd* Me) : Module(Me) + ModuleKnock() + : kn(this, "noknock", 'K') + , cmd(this, kn) { - kn = new Knock(ServerInstance); - - if (!ServerInstance->Modes->AddMode(kn)) - throw ModuleException("Could not add new modes!"); - - mycommand = new CommandKnock(ServerInstance); - ServerInstance->AddCommand(mycommand); - } - - virtual ~ModuleKnock() + void ReadConfig(ConfigStatus& status) CXX11_OVERRIDE { - ServerInstance->Modes->DelMode(kn); - delete kn; + 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 + { + cmd.sendnotice = true; + cmd.sendnumeric = false; + } } - virtual Version GetVersion() + Version GetVersion() CXX11_OVERRIDE { - return Version(1, 1, 0, 1, VF_COMMON | VF_VENDOR, API_VERSION); + 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); } };