X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_knock.cpp;h=f1cca891ac1f93af205d13f2a40ef279ba48d72e;hb=3151d60c1ecc9462e4c335282ee6c31672f45111;hp=a6d0812feaa1c0c70680a060aebd3c43ea832297;hpb=37034b9f6e4837bbc2d89d70ead8d9965d04855c;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/modules/m_knock.cpp b/src/modules/m_knock.cpp index a6d0812fe..f1cca891a 100644 --- a/src/modules/m_knock.cpp +++ b/src/modules/m_knock.cpp @@ -1,101 +1,152 @@ -// Globops and +g support module by C.J.Edwards +/* + * InspIRCd -- Internet Relay Chat Daemon + * + * 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) 2008 Craig Edwards + * Copyright (C) 2007 Robin Burchell + * Copyright (C) 2007 Dennis Friis + * + * 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 -#include "users.h" -#include "channels.h" -#include "modules.h" -/* $ModDesc: Provides support for unreal-style GLOBOPS and umode +g */ +#include "inspircd.h" -Server *Srv; - -void handle_globops(char **parameters, int pcnt, userrec *user) +enum { - std::string line = "*** GLOBOPS - From " + std::string(user->nick) + ": "; - for (int i = 0; i < pcnt; i++) - { - line = line + std::string(parameters[i]) + " "; - } - Srv->SendToModeMask("og",WM_AND,line); -} + // From UnrealIRCd. + ERR_CANNOTKNOCK = 480, + // From ircd-ratbox. + RPL_KNOCK = 710, + RPL_KNOCKDLVR = 711, + ERR_CHANOPEN = 713, + ERR_KNOCKONCHAN = 714 +}; -class ModuleGlobops : public Module +/** Handles the /KNOCK command + */ +class CommandKnock : public Command { + SimpleChannelModeHandler& noknockmode; + ChanModeReference inviteonlymode; + public: - ModuleGlobops() + bool sendnotice; + bool sendnumeric; + CommandKnock(Module* Creator, SimpleChannelModeHandler& Noknockmode) + : Command(Creator,"KNOCK", 2, 2) + , noknockmode(Noknockmode) + , inviteonlymode(Creator, "inviteonly") { - Srv = new Server; - - if (!Srv->AddExtendedMode('g',MT_CLIENT,true,0,0)) - { - Srv->Log(DEFAULT,"*** m_globops: ERROR, failed to allocate user mode +g!"); - printf("Could not claim usermode +g for this module!"); - exit(0); - } - Srv->AddCommand("GLOBOPS",handle_globops,'o',1); + syntax = " :"; + Penalty = 5; } - - virtual ~ModuleGlobops() - { - delete Srv; - } - - virtual Version GetVersion() - { - return Version(1,0,0,1); - } - - virtual int OnExtendedMode(userrec* user, void* target, char modechar, int type, bool mode_on, string_list ¶ms) + + CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE { - // check if this is our mode character... - if ((modechar == 'g') && (type == MT_CLIENT)) - { - // we dont actually do anything with the mode in this module - - // just tell the core its been claimed and is ok to give users. - return 1; + Channel* c = ServerInstance->FindChan(parameters[0]); + if (!c) + { + user->WriteNumeric(Numerics::NoSuchChannel(parameters[0])); + return CMD_FAILURE; } - else + + if (c->HasUser(user)) + { + 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(noknockmode)) + { + user->WriteNumeric(ERR_CANNOTKNOCK, InspIRCd::Format("Can't KNOCK on %s, +K is set.", c->name.c_str())); + return CMD_FAILURE; + } + + if (!c->IsModeSet(inviteonlymode)) + { + 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; + } + + if (sendnotice) + { + 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) { - // this mode isn't ours, we have to bail and return 0 to not handle it. - return 0; + 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"); } + + return CMD_SUCCESS; } - virtual void OnOper(userrec* user) + RouteDescriptor GetRouting(User* user, const Params& parameters) CXX11_OVERRIDE { - char* modes[2]; // only two parameters - modes[0] = user->nick; // first parameter is the nick - modes[1] = "+g"; // second parameter is the mode - Srv->SendMode(modes,2,user); // send these, forming the command "MODE +g" + return ROUTE_OPT_BCAST; } - }; -// stuff down here is the module-factory stuff. For basic modules you can ignore this. - -class ModuleGlobopsFactory : public ModuleFactory +class ModuleKnock : public Module { + SimpleChannelModeHandler kn; + CommandKnock cmd; + public: - ModuleGlobopsFactory() + ModuleKnock() + : kn(this, "noknock", 'K') + , cmd(this, kn) { } - - ~ModuleGlobopsFactory() + + 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 Module * CreateModule() + + Version GetVersion() CXX11_OVERRIDE { - return new ModuleGlobops; + 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); } - }; - -extern "C" void * init_module( void ) -{ - return new ModuleGlobopsFactory; -} - +MODULE_INIT(ModuleKnock)