/*
* InspIRCd -- Internet Relay Chat Daemon
*
- * Copyright (C) 2012 Shawn Smith <ShawnSmith0828@gmail.com>
+ * Copyright (C) 2017 B00mX0r <b00mx0r@aureus.pw>
+ * Copyright (C) 2013, 2017, 2019 Sadie Powell <sadie@witchery.services>
+ * Copyright (C) 2012-2014, 2016 Attila Molnar <attilamolnar@hush.com>
+ * Copyright (C) 2012, 2019 Robby <robby@chatbelgie.be>
+ * Copyright (C) 2012, 2014 Shawn Smith <ShawnSmith0828@gmail.com>
+ * Copyright (C) 2009 Uli Schlachter <psychon@inspircd.org>
* Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
- * Copyright (C) 2007-2008 Robin Burchell <robin+git@viroteck.net>
+ * Copyright (C) 2008 Robin Burchell <robin+git@viroteck.net>
* Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
- * Copyright (C) 2004, 2006 Craig Edwards <craigedwards@brainbox.cc>
- * Copyright (C) 2006 Oliver Lupton <oliverlupton@gmail.com>
+ * Copyright (C) 2004, 2006, 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"
-/* $ModDesc: Provides channel mode +L (limit redirection) and usermode +L (no forced redirection) */
-
/** Handle channel mode +L
*/
-class Redirect : public ModeHandler
+class Redirect : public ParamMode<Redirect, LocalStringExt>
{
public:
- Redirect(Module* Creator) : ModeHandler(Creator, "redirect", 'L', PARAM_SETONLY, MODETYPE_CHANNEL) { }
+ Redirect(Module* Creator)
+ : ParamMode<Redirect, LocalStringExt>(Creator, "redirect", 'L')
+ {
+ syntax = "<target>";
+ }
- ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string ¶meter, bool adding)
+ ModeAction OnSet(User* source, Channel* channel, std::string& parameter) CXX11_OVERRIDE
{
- if (adding)
+ if (IS_LOCAL(source))
{
- if (IS_LOCAL(source))
+ if (!ServerInstance->IsChannel(parameter))
{
- if (!ServerInstance->IsChannel(parameter))
- {
- source->WriteNumeric(403, "%s %s :Invalid channel name", source->nick.c_str(), parameter.c_str());
- parameter.clear();
- return MODEACTION_DENY;
- }
+ source->WriteNumeric(Numerics::NoSuchChannel(parameter));
+ return MODEACTION_DENY;
}
+ }
- if (IS_LOCAL(source) && !source->IsOper())
+ if (IS_LOCAL(source) && !source->IsOper())
+ {
+ Channel* c = ServerInstance->FindChan(parameter);
+ if (!c)
{
- Channel* c = ServerInstance->FindChan(parameter);
- if (!c)
- {
- source->WriteNumeric(690, "%s :Target channel %s must exist to be set as a redirect.",source->nick.c_str(),parameter.c_str());
- parameter.clear();
- return MODEACTION_DENY;
- }
- else if (c->GetPrefixValue(source) < OP_VALUE)
- {
- source->WriteNumeric(690, "%s :You must be opped on %s to set it as a redirect.",source->nick.c_str(),parameter.c_str());
- parameter.clear();
- return MODEACTION_DENY;
- }
- }
-
- if (channel->GetModeParameter('L') == parameter)
+ source->WriteNumeric(690, InspIRCd::Format("Target channel %s must exist to be set as a redirect.", parameter.c_str()));
return MODEACTION_DENY;
- /*
- * We used to do some checking for circular +L here, but there is no real need for this any more especially as we
- * now catch +L looping in PreJoin. Remove it, since O(n) logic makes me sad, and we catch it anyway. :) -- w00t
- */
- channel->SetModeParam('L', parameter);
- return MODEACTION_ALLOW;
- }
- else
- {
- if (channel->IsModeSet('L'))
+ }
+ else if (c->GetPrefixValue(source) < OP_VALUE)
{
- channel->SetModeParam('L', "");
- return MODEACTION_ALLOW;
+ source->WriteNumeric(690, InspIRCd::Format("You must be opped on %s to set it as a redirect.", parameter.c_str()));
+ return MODEACTION_DENY;
}
}
- return MODEACTION_DENY;
-
+ /*
+ * We used to do some checking for circular +L here, but there is no real need for this any more especially as we
+ * now catch +L looping in PreJoin. Remove it, since O(n) logic makes me sad, and we catch it anyway. :) -- w00t
+ */
+ ext.set(channel, parameter);
+ return MODEACTION_ALLOW;
}
-};
-/** Handles usermode +L to stop forced redirection and print an error.
-*/
-class AntiRedirect : public SimpleUserModeHandler
-{
- public:
- AntiRedirect(Module* Creator) : SimpleUserModeHandler(Creator, "antiredirect", 'L') {}
+ void SerializeParam(Channel* chan, const std::string* str, std::string& out)
+ {
+ out += *str;
+ }
};
class ModuleRedirect : public Module
{
-
Redirect re;
- AntiRedirect re_u;
- bool UseUsermode;
+ SimpleUserModeHandler antiredirectmode;
+ ChanModeReference limitmode;
public:
-
ModuleRedirect()
- : re(this), re_u(this)
+ : re(this)
+ , antiredirectmode(this, "antiredirect", 'L')
+ , limitmode(this, "limit")
{
}
- void init() CXX11_OVERRIDE
- {
- /* Setting this here so it isn't changable by rehasing the config later. */
- UseUsermode = ServerInstance->Config->ConfValue("redirect")->getBool("antiredirect");
-
- /* Channel mode */
- ServerInstance->Modules->AddService(re);
-
- /* Check to see if the usermode is enabled in the config */
- if (UseUsermode)
- {
- /* Log noting that this breaks compatability. */
- ServerInstance->Logs->Log("m_redirect", LOG_DEFAULT, "REDIRECT: Enabled usermode +L. This breaks linking with servers that do not have this enabled. This is disabled by default in the 2.0 branch but will be enabled in the next version.");
-
- /* Try to add the usermode */
- ServerInstance->Modules->AddService(re_u);
- }
-
- Implementation eventlist[] = { I_OnUserPreJoin };
- ServerInstance->Modules->Attach(eventlist, this, sizeof(eventlist)/sizeof(Implementation));
- }
-
ModResult OnUserPreJoin(LocalUser* user, Channel* chan, const std::string& cname, std::string& privs, const std::string& keygiven) CXX11_OVERRIDE
{
if (chan)
{
- if (chan->IsModeSet('L') && chan->IsModeSet('l'))
+ if (chan->IsModeSet(re) && chan->IsModeSet(limitmode))
{
- if (chan->GetUserCounter() >= ConvToInt(chan->GetModeParameter('l')))
+ if (chan->GetUserCounter() >= ConvToNum<size_t>(chan->GetModeParameter(limitmode)))
{
- std::string channel = chan->GetModeParameter('L');
+ const std::string& channel = *re.ext.get(chan);
/* sometimes broken ulines can make circular or chained +L, avoid this */
Channel* destchan = ServerInstance->FindChan(channel);
- if (destchan && destchan->IsModeSet('L'))
+ if (destchan && destchan->IsModeSet(re))
{
- user->WriteNumeric(470, "%s %s * :You may not join this channel. A redirect is set, but you may not be redirected as it is a circular loop.", user->nick.c_str(), cname.c_str());
+ user->WriteNumeric(470, cname, '*', "You may not join this channel. A redirect is set, but you may not be redirected as it is a circular loop.");
return MOD_RES_DENY;
}
- /* We check the bool value here to make sure we have it enabled, if we don't then
- usermode +L might be assigned to something else. */
- if (UseUsermode && user->IsModeSet('L'))
+
+ if (user->IsModeSet(antiredirectmode))
{
- user->WriteNumeric(470, "%s %s %s :Force redirection stopped.", user->nick.c_str(), cname.c_str(), channel.c_str());
+ user->WriteNumeric(470, cname, channel, "Force redirection stopped.");
return MOD_RES_DENY;
}
else
{
- user->WriteNumeric(470, "%s %s %s :You may not join this channel, so you are automatically being transferred to the redirect channel.", user->nick.c_str(), cname.c_str(), channel.c_str());
+ user->WriteNumeric(470, cname, channel, "You may not join this channel, so you are automatically being transferred to the redirected channel.");
Channel::JoinUser(user, channel);
return MOD_RES_DENY;
}
Version GetVersion() CXX11_OVERRIDE
{
- return Version("Provides channel mode +L (limit redirection) and user mode +L (no forced redirection)", VF_VENDOR);
+ return Version("Allows users to be redirected to another channel when the user limit is reached.", VF_VENDOR);
}
};
projects / user / henk / code / inspircd.git / blobdiff