X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_knock.cpp;h=e7e55f0e90216f5469b061ffc4199d8c5b3303f0;hb=80e81e3b81b779901fd9d67f8ae030ee30c0bcec;hp=5664e79ab8f603a879530fda29ebfb5630ce5678;hpb=44f42a13de52c8025942ddab42f51feb36821782;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/modules/m_knock.cpp b/src/modules/m_knock.cpp index 5664e79ab..e7e55f0e9 100644 --- a/src/modules/m_knock.cpp +++ b/src/modules/m_knock.cpp @@ -1,9 +1,15 @@ /* * InspIRCd -- Internet Relay Chat Daemon * - * Copyright (C) 2004-2006, 2008 Craig Edwards - * Copyright (C) 2007 Dennis Friis + * 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 @@ -21,95 +27,125 @@ #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(Module* Creator) : Command(Creator,"KNOCK", 2) + bool sendnotice; + bool sendnumeric; + CommandKnock(Module* Creator, SimpleChannelModeHandler& Noknockmode) + : Command(Creator,"KNOCK", 2, 2) + , noknockmode(Noknockmode) + , inviteonlymode(Creator, "inviteonly") { - syntax = " "; + syntax = " :"; Penalty = 5; - TRANSLATE3(TR_TEXT, TR_TEXT, TR_END); } - CmdResult Handle (const std::vector ¶meters, 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.c_str(), parameters[0].c_str()); + 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_str(), c->name.c_str()); + 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_str(), c->name.c_str()); + user->WriteNumeric(ERR_CANNOTKNOCK, InspIRCd::Format("Can't KNOCK on %s, +K is set.", c->name.c_str())); return CMD_FAILURE; } - if (!c->IsModeSet('i')) + 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_str(), c->name.c_str()); + 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 < (int)parameters.size() - 1; i++) + if (sendnotice) { - line = line + 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); + } + + if (sendnumeric) + { + Numeric::Numeric numeric(RPL_KNOCK); + numeric.push(c->name).push(user->GetFullHost()).push("is KNOCKing: " + parameters[1]); + + ClientProtocol::Messages::Numeric numericmsg(numeric, c->name); + c->Write(ServerInstance->GetRFCEvents().numeric, numericmsg); + + user->WriteNumeric(RPL_KNOCKDLVR, c->name, "KNOCKing on channel"); } - line = line + parameters[parameters.size()-1]; - c->WriteChannelWithServ((char*)ServerInstance->Config->ServerName.c_str(), "NOTICE %s :User %s is KNOCKing on %s (%s)", c->name.c_str(), user->nick.c_str(), c->name.c_str(), line.c_str()); - user->WriteServ("NOTICE %s :KNOCKing on %s", user->nick.c_str(), c->name.c_str()); return CMD_SUCCESS; } - RouteDescriptor GetRouting(User* user, const std::vector& parameters) + RouteDescriptor GetRouting(User* user, const Params& parameters) CXX11_OVERRIDE { return ROUTE_OPT_BCAST; } }; -/** Handles channel mode +K - */ -class Knock : public SimpleChannelModeHandler -{ - public: - Knock(Module* Creator) : SimpleChannelModeHandler(Creator, "noknock", 'K') { } -}; - class ModuleKnock : public Module { + SimpleChannelModeHandler kn; CommandKnock cmd; - Knock kn; + public: - ModuleKnock() : cmd(this), kn(this) + ModuleKnock() + : kn(this, "noknock", 'K') + , cmd(this, kn) { - if (!ServerInstance->Modes->AddMode(&kn)) - throw ModuleException("Could not add new modes!"); - ServerInstance->AddCommand(&cmd); - } - - virtual ~ModuleKnock() + void ReadConfig(ConfigStatus& status) CXX11_OVERRIDE { + 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("Provides support for /KNOCK and mode +K", VF_OPTCOMMON | VF_VENDOR); + 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); } };