/*
* InspIRCd -- Internet Relay Chat Daemon
*
- * Copyright (C) 2004-2006, 2008 Craig Edwards <craigedwards@brainbox.cc>
- * Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
+ * Copyright (C) 2017 B00mX0r <b00mx0r@aureus.pw>
+ * Copyright (C) 2013, 2018, 2020 Sadie Powell <sadie@witchery.services>
+ * Copyright (C) 2012-2013, 2016, 2018 Attila Molnar <attilamolnar@hush.com>
+ * Copyright (C) 2012, 2019 Robby <robby@chatbelgie.be>
+ * Copyright (C) 2009-2010 Daniel De Graaf <danieldg@inspircd.org>
+ * Copyright (C) 2009 Uli Schlachter <psychon@inspircd.org>
* Copyright (C) 2007 Robin Burchell <robin+git@viroteck.net>
+ * Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
+ * Copyright (C) 2004, 2006, 2008, 2010 Craig Edwards <brain@inspircd.org>
*
* 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
#include "inspircd.h"
+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:
bool sendnotice;
bool sendnumeric;
- CommandKnock(Module* Creator) : Command(Creator,"KNOCK", 2, 2)
+ CommandKnock(Module* Creator, SimpleChannelModeHandler& Noknockmode)
+ : Command(Creator,"KNOCK", 2, 2)
+ , noknockmode(Noknockmode)
+ , inviteonlymode(Creator, "inviteonly")
{
- syntax = "<channel> <reason>";
+ syntax = "<channel> :<reason>";
Penalty = 5;
}
- CmdResult Handle (const std::vector<std::string> ¶meters, User *user)
+ CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE
{
Channel* c = ServerInstance->FindChan(parameters[0]);
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;
}
if (sendnotice)
- c->WriteChannelWithServ(ServerInstance->Config->ServerName, "NOTICE %s :User %s is KNOCKing on %s (%s)", c->name.c_str(), user->nick.c_str(), c->name.c_str(), parameters[1].c_str());
+ {
+ 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)
- c->WriteChannelWithServ(ServerInstance->Config->ServerName, "710 %s %s %s :is KNOCKing: %s", c->name.c_str(), c->name.c_str(), user->GetFullHost().c_str(), parameters[1].c_str());
+ {
+ 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");
+ }
- user->WriteNotice("KNOCKing on " + c->name);
return CMD_SUCCESS;
}
- RouteDescriptor GetRouting(User* user, const std::vector<std::string>& 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)
- {
- }
- void init() CXX11_OVERRIDE
+ public:
+ ModuleKnock()
+ : kn(this, "noknock", 'K')
+ , cmd(this, kn)
{
- ServerInstance->Modules->AddService(kn);
- ServerInstance->Modules->AddService(cmd);
-
- ServerInstance->Modules->Attach(I_OnRehash, this);
- OnRehash(NULL);
}
- void OnRehash(User* user) CXX11_OVERRIDE
+ void ReadConfig(ConfigStatus& status) CXX11_OVERRIDE
{
std::string knocknotify = ServerInstance->Config->ConfValue("knock")->getString("notify");
- irc::string notify(knocknotify.c_str());
-
- if (notify == "numeric")
+ if (stdalgo::string::equalsci(knocknotify, "numeric"))
{
cmd.sendnotice = false;
cmd.sendnumeric = true;
}
- else if (notify == "both")
+ else if (stdalgo::string::equalsci(knocknotify, "both"))
{
cmd.sendnotice = true;
cmd.sendnumeric = true;
Version GetVersion() CXX11_OVERRIDE
{
- return Version("Provides support for /KNOCK and channel 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);
}
};