-/* +------------------------------------+
- * | Inspire Internet Relay Chat Daemon |
- * +------------------------------------+
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
*
- * InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev.
- * E-mail:
- * <brain@chatspike.net>
- * <Craig@chatspike.net>
- *
- * Written by Craig Edwards, Craig McLure, and others.
- * This program is free but copyrighted software; see
- * the file COPYING for details.
+ * Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
+ * Copyright (C) 2007-2008 Robin Burchell <robin+git@viroteck.net>
+ * Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
+ * Copyright (C) 2005 Craig Edwards <craigedwards@brainbox.cc>
*
- * ---------------------------------------------------
+ * 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 <http://www.gnu.org/licenses/>.
*/
-#include "users.h"
-#include "channels.h"
-#include "modules.h"
-#include "hashcomp.h"
#include "inspircd.h"
-/* $ModDesc: Implements config tags which allow blocking of joins to channels */
-
class ModuleDenyChannels : public Module
{
- private:
-
-
- ConfigReader *Conf;
+ ChanModeReference redirectmode;
public:
- ModuleDenyChannels(InspIRCd* Me) : Module::Module(Me)
- {
-
- Conf = new ConfigReader(ServerInstance);
- }
-
- virtual void OnRehash(const std::string ¶m)
- {
- DELETE(Conf);
- Conf = new ConfigReader(ServerInstance);
- }
-
- virtual ~ModuleDenyChannels()
+ ModuleDenyChannels()
+ : redirectmode(this, "redirect")
{
- DELETE(Conf);
}
-
- virtual Version GetVersion()
+
+ void ReadConfig(ConfigStatus& status) CXX11_OVERRIDE
{
- return Version(1,0,0,1,VF_VENDOR);
+ /* check for redirect validity and loops/chains */
+ ConfigTagList tags = ServerInstance->Config->ConfTags("badchan");
+ for (ConfigIter i = tags.first; i != tags.second; ++i)
+ {
+ std::string name = i->second->getString("name");
+ std::string redirect = i->second->getString("redirect");
+
+ if (!redirect.empty())
+ {
+
+ if (!ServerInstance->IsChannel(redirect))
+ {
+ if (status.srcuser)
+ status.srcuser->WriteNotice("Invalid badchan redirect '" + redirect + "'");
+ throw ModuleException("Invalid badchan redirect, not a channel");
+ }
+
+ for (ConfigIter j = tags.first; j != tags.second; ++j)
+ {
+ if (InspIRCd::Match(redirect, j->second->getString("name")))
+ {
+ bool goodchan = false;
+ ConfigTagList goodchans = ServerInstance->Config->ConfTags("goodchan");
+ for (ConfigIter k = goodchans.first; k != goodchans.second; ++k)
+ {
+ if (InspIRCd::Match(redirect, k->second->getString("name")))
+ goodchan = true;
+ }
+
+ if (!goodchan)
+ {
+ /* <badchan:redirect> is a badchan */
+ if (status.srcuser)
+ status.srcuser->WriteNotice("Badchan " + name + " redirects to badchan " + redirect);
+ throw ModuleException("Badchan redirect loop");
+ }
+ }
+ }
+ }
+ }
}
- void Implements(char* List)
+ Version GetVersion() CXX11_OVERRIDE
{
- List[I_OnUserPreJoin] = List[I_OnRehash] = 1;
+ return Version("Implements config tags which allow blocking of joins to channels", VF_VENDOR);
}
- virtual int OnUserPreJoin(userrec* user, chanrec* chan, const char* cname, std::string &privs)
+
+ ModResult OnUserPreJoin(LocalUser* user, Channel* chan, const std::string& cname, std::string& privs, const std::string& keygiven) CXX11_OVERRIDE
{
- for (int j =0; j < Conf->Enumerate("badchan"); j++)
+ ConfigTagList tags = ServerInstance->Config->ConfTags("badchan");
+ for (ConfigIter j = tags.first; j != tags.second; ++j)
{
- irc::string cn = Conf->ReadValue("badchan","name",j).c_str();
- irc::string thischan = cname;
- if (thischan == cn)
+ if (InspIRCd::Match(cname, j->second->getString("name")))
{
- if ((Conf->ReadFlag("badchan","allowopers",j)) && *user->oper)
+ if (user->IsOper() && j->second->getBool("allowopers"))
{
- return 0;
+ return MOD_RES_PASSTHRU;
}
else
{
- std::string reason = Conf->ReadValue("badchan","reason",j);
- user->WriteServ("926 %s %s :Channel %s is forbidden: %s",user->nick,cname,cname,reason.c_str());
- return 1;
+ std::string reason = j->second->getString("reason");
+ std::string redirect = j->second->getString("redirect");
+
+ ConfigTagList goodchans = ServerInstance->Config->ConfTags("goodchan");
+ for (ConfigIter i = goodchans.first; i != goodchans.second; ++i)
+ {
+ if (InspIRCd::Match(cname, i->second->getString("name")))
+ {
+ return MOD_RES_PASSTHRU;
+ }
+ }
+
+ if (ServerInstance->IsChannel(redirect))
+ {
+ /* simple way to avoid potential loops: don't redirect to +L channels */
+ Channel *newchan = ServerInstance->FindChan(redirect);
+ if ((!newchan) || (!newchan->IsModeSet(redirectmode)))
+ {
+ user->WriteNumeric(926, cname, InspIRCd::Format("Channel %s is forbidden, redirecting to %s: %s", cname.c_str(), redirect.c_str(), reason.c_str()));
+ Channel::JoinUser(user, redirect);
+ return MOD_RES_DENY;
+ }
+ }
+
+ user->WriteNumeric(926, cname, InspIRCd::Format("Channel %s is forbidden: %s", cname.c_str(), reason.c_str()));
+ return MOD_RES_DENY;
}
}
}
- return 0;
+ return MOD_RES_PASSTHRU;
}
};
-// stuff down here is the module-factory stuff. For basic modules you can ignore this.
-
-class ModuleDenyChannelsFactory : public ModuleFactory
-{
- public:
- ModuleDenyChannelsFactory()
- {
- }
-
- ~ModuleDenyChannelsFactory()
- {
- }
-
- virtual Module * CreateModule(InspIRCd* Me)
- {
- return new ModuleDenyChannels(Me);
- }
-
-};
-
-
-extern "C" void * init_module( void )
-{
- return new ModuleDenyChannelsFactory;
-}
-
+MODULE_INIT(ModuleDenyChannels)
projects / user / henk / code / inspircd.git / blobdiff