mirror of
https://github.com/inspircd/inspircd.git
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135 lines
4.1 KiB
C++
135 lines
4.1 KiB
C++
/*
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* InspIRCd -- Internet Relay Chat Daemon
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*
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* Copyright (C) 2019-2023 Sadie Powell <sadie@witchery.services>
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* Copyright (C) 2013-2014, 2016 Attila Molnar <attilamolnar@hush.com>
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* Copyright (C) 2013 Daniel Vassdal <shutter@canternet.org>
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* Copyright (C) 2012, 2019 Robby <robby@chatbelgie.be>
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* Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
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* Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
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* Copyright (C) 2007 Craig Edwards <brain@inspircd.org>
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* Copyright (C) 2006 jamie
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* Copyright (C) 2005 Robin Burchell <robin+git@viroteck.net>
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*
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* This file is part of InspIRCd. InspIRCd is free software: you can
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* redistribute it and/or modify it under the terms of the GNU General Public
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* License as published by the Free Software Foundation, version 2.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "inspircd.h"
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class CommandSajoin final
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: public Command
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{
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private:
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UserModeReference servprotectmode;
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public:
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CommandSajoin(Module* Creator)
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: Command(Creator, "SAJOIN", 1)
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, servprotectmode(Creator, "servprotect")
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{
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access_needed = CmdAccess::OPERATOR;
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syntax = { "[<nick>] <channel>[,<channel>]+" };
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translation = { TR_NICK, TR_TEXT };
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}
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CmdResult Handle(User* user, const Params& parameters) override
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{
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const unsigned int channelindex = (parameters.size() > 1) ? 1 : 0;
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if (CommandParser::LoopCall(user, this, parameters, channelindex))
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return CmdResult::FAILURE;
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const std::string& channel = parameters[channelindex];
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const std::string& nickname = parameters.size() > 1 ? parameters[0] : user->nick;
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auto* dest = ServerInstance->Users.Find(nickname, true);
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if (dest)
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{
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if (user != dest && !user->HasPrivPermission("users/sajoin-others"))
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{
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user->WriteNotice("*** You are not allowed to /SAJOIN other users (the privilege users/sajoin-others is needed to /SAJOIN others).");
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return CmdResult::FAILURE;
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}
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if (dest->IsModeSet(servprotectmode))
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{
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user->WriteNumeric(ERR_NOPRIVILEGES, "Cannot use an SA command on a service");
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return CmdResult::FAILURE;
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}
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if (IS_LOCAL(user) && !ServerInstance->Channels.IsChannel(channel))
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{
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/* we didn't need to check this for each character ;) */
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user->WriteNumeric(ERR_BADCHANMASK, channel, "Invalid channel name");
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return CmdResult::FAILURE;
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}
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auto* chan = ServerInstance->Channels.Find(channel);
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if ((chan) && (chan->HasUser(dest)))
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{
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user->WriteRemoteNotice("*** " + dest->nick + " is already on " + channel);
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return CmdResult::FAILURE;
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}
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/* For local users, we call Channel::JoinUser which may create a channel and set its TS.
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* For non-local users, we just return CmdResult::SUCCESS, knowing this will propagate it where it needs to be
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* and then that server will handle the command.
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*/
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LocalUser* localuser = IS_LOCAL(dest);
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if (localuser)
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{
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Membership* memb = Channel::JoinUser(localuser, channel, true);
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if (memb)
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{
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ServerInstance->SNO.WriteGlobalSno('a', user->nick+" used SAJOIN to make "+dest->nick+" join "+channel);
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return CmdResult::SUCCESS;
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}
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else
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{
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user->WriteNotice("*** Could not join "+dest->nick+" to "+channel);
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return CmdResult::FAILURE;
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}
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}
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else
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{
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return CmdResult::SUCCESS;
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}
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}
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else
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{
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user->WriteNotice("*** No such nickname: '" + nickname + "'");
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return CmdResult::FAILURE;
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}
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}
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RouteDescriptor GetRouting(User* user, const Params& parameters) override
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{
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return ROUTE_OPT_UCAST(parameters[0]);
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}
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};
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class ModuleSajoin final
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: public Module
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{
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private:
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CommandSajoin cmd;
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public:
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ModuleSajoin()
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: Module(VF_VENDOR | VF_OPTCOMMON, "Adds the /SAJOIN command which allows server operators to force users to join one or more channels.")
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, cmd(this)
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{
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}
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};
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MODULE_INIT(ModuleSajoin)
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