X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_restrictchans.cpp;h=6327ea48704f4deed4e91df6669fa669c16ab537;hb=d9b177227279d0c312c489634a8abe8b25a83f8a;hp=1fc44f22bc4eb645a12a7667951de6534635ffea;hpb=bab14f0dd2345c9d7dcbc47c918563709e1ac094;p=user%2Fhenk%2Fcode%2Finspircd.git

diff --git a/src/modules/m_restrictchans.cpp b/src/modules/m_restrictchans.cpp
index 1fc44f22b..6327ea487 100644
--- a/src/modules/m_restrictchans.cpp
+++ b/src/modules/m_restrictchans.cpp
@@ -1 +1,97 @@
-/*       +------------------------------------+
 *       | Inspire Internet Relay Chat Daemon |
 *       +------------------------------------+
 *
 *  InspIRCd: (C) 2002-2007 InspIRCd Development Team
 * See: http://www.inspircd.org/wiki/index.php/Credits
 *
 * This program is free but copyrighted software; see
 *	    the file COPYING for details.
 *
 * ---------------------------------------------------
 */

#include "inspircd.h"
#include "users.h"
#include "channels.h"
#include "modules.h"

/* $ModDesc: Only opers may create new channels if this module is loaded */

class ModuleRestrictChans : public Module
{
	

	std::map<irc::string,int> allowchans;

	void ReadConfig()
	{
		ConfigReader* MyConf = new ConfigReader(ServerInstance);
		allowchans.clear();
		for (int i = 0; i < MyConf->Enumerate("allowchannel"); i++)
		{
			std::string txt;
			txt = MyConf->ReadValue("allowchannel", "name", i);
			irc::string channel = txt.c_str();
			allowchans[channel] = 1;
		}
		DELETE(MyConf);
	}

 public:
	ModuleRestrictChans(InspIRCd* Me)
		: Module(Me)
	{
		
		ReadConfig();
	}

	virtual void OnRehash(userrec* user, const std::string &parameter)
	{
		ReadConfig();
	}

	void Implements(char* List)
	{
		List[I_OnUserPreJoin] = List[I_OnRehash] = 1;
	}
	
	virtual int OnUserPreJoin(userrec* user, chanrec* chan, const char* cname, std::string &privs)
	{
		irc::string x = cname;
		// user is not an oper and its not in the allow list
		if ((!IS_OPER(user)) && (allowchans.find(x) == allowchans.end()))
		{
			// channel does not yet exist (record is null, about to be created IF we were to allow it)
			if (!chan)
			{
				user->WriteServ("530 %s %s :Only IRC operators may create new channels",user->nick,cname,cname);
				return 1;
			}
		}
		return 0;
	}
	
	virtual ~ModuleRestrictChans()
	{
	}
	
	virtual Version GetVersion()
	{
		return Version(1,1,0,1,VF_VENDOR,API_VERSION);
	}
};

MODULE_INIT(ModuleRestrictChans)
\ No newline at end of file
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
+ *
+ *   Copyright (C) 2018-2019 linuxdaemon <linuxdaemon.irc@gmail.com>
+ *   Copyright (C) 2013, 2020 Sadie Powell <sadie@witchery.services>
+ *   Copyright (C) 2013 Attila Molnar <attilamolnar@hush.com>
+ *   Copyright (C) 2012 Robby <robby@chatbelgie.be>
+ *   Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
+ *   Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
+ *   Copyright (C) 2005, 2007, 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
+ * 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 "inspircd.h"
+#include "modules/account.h"
+
+typedef insp::flat_set<std::string, irc::insensitive_swo> AllowChans;
+
+class ModuleRestrictChans : public Module
+{
+	AllowChans allowchans;
+	bool allowregistered;
+
+	bool CanCreateChannel(LocalUser* user, const std::string& name)
+	{
+		const AccountExtItem* accountext = GetAccountExtItem();
+		if (allowregistered && accountext && accountext->get(user))
+			return true;
+
+		if (user->HasPrivPermission("channels/restricted-create"))
+			return true;
+
+		for (AllowChans::const_iterator it = allowchans.begin(), it_end = allowchans.end(); it != it_end; ++it)
+		{
+			if (InspIRCd::Match(name, *it))
+				return true;
+		}
+
+		return false;
+	}
+
+ public:
+	ModuleRestrictChans()
+		: allowregistered(false)
+	{
+	}
+
+	void ReadConfig(ConfigStatus& status) CXX11_OVERRIDE
+	{
+		AllowChans newallows;
+		ConfigTagList tags = ServerInstance->Config->ConfTags("allowchannel");
+		for (ConfigIter i = tags.first; i != tags.second; ++i)
+		{
+			const std::string name = i->second->getString("name");
+			if (name.empty())
+				throw ModuleException("Empty <allowchannel:name> at " + i->second->getTagLocation());
+
+			newallows.insert(name);
+		}
+		allowchans.swap(newallows);
+
+		// Global config
+		ConfigTag* tag = ServerInstance->Config->ConfValue("restrictchans");
+		allowregistered = tag->getBool("allowregistered", false);
+	}
+
+	ModResult OnUserPreJoin(LocalUser* user, Channel* chan, const std::string& cname, std::string& privs, const std::string& keygiven) CXX11_OVERRIDE
+	{
+		// channel does not yet exist (record is null, about to be created IF we were to allow it)
+		if (!chan && !CanCreateChannel(user, cname))
+		{
+			user->WriteNumeric(ERR_BANNEDFROMCHAN, cname, "You are not allowed to create new channels.");
+			return MOD_RES_DENY;
+		}
+
+		return MOD_RES_PASSTHRU;
+	}
+
+	Version GetVersion() CXX11_OVERRIDE
+	{
+		return Version("Prevents unprivileged users from creating new channels.", VF_VENDOR);
+	}
+};
+
+MODULE_INIT(ModuleRestrictChans)