X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_restrictchans.cpp;h=6327ea48704f4deed4e91df6669fa669c16ab537;hb=HEAD;hp=21686add399b16572260cc9647dfa7a6344d1aae;hpb=1031f333332cf1b09db4fd632f141143ee637c34;p=user%2Fhenk%2Fcode%2Finspircd.git

diff --git a/src/modules/m_restrictchans.cpp b/src/modules/m_restrictchans.cpp
index 21686add3..6327ea487 100644
--- a/src/modules/m_restrictchans.cpp
+++ b/src/modules/m_restrictchans.cpp
@@ -1,10 +1,13 @@
 /*
  * 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) 2007 Robin Burchell <robin+git@viroteck.net>
- *   Copyright (C) 2005-2006 Craig Edwards <craigedwards@brainbox.cc>
+ *   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
@@ -21,54 +24,73 @@
 
 
 #include "inspircd.h"
+#include "modules/account.h"
+
+typedef insp::flat_set<std::string, irc::insensitive_swo> AllowChans;
 
 class ModuleRestrictChans : public Module
 {
-	std::set<irc::string> allowchans;
+	AllowChans allowchans;
+	bool allowregistered;
 
-	void ReadConfig()
+	bool CanCreateChannel(LocalUser* user, const std::string& name)
 	{
-		allowchans.clear();
-		ConfigTagList tags = ServerInstance->Config->ConfTags("allowchannel");
-		for(ConfigIter i = tags.first; i != tags.second; ++i)
+		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)
 		{
-			ConfigTag* tag = i->second;
-			std::string txt = tag->getString("name");
-			allowchans.insert(txt.c_str());
+			if (InspIRCd::Match(name, *it))
+				return true;
 		}
+
+		return false;
 	}
 
  public:
-	void init() CXX11_OVERRIDE
+	ModuleRestrictChans()
+		: allowregistered(false)
 	{
-		ReadConfig();
 	}
 
-	void OnRehash(User* user) CXX11_OVERRIDE
+	void ReadConfig(ConfigStatus& status) CXX11_OVERRIDE
 	{
-		ReadConfig();
+		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
 	{
-		irc::string x(cname.c_str());
-
 		// channel does not yet exist (record is null, about to be created IF we were to allow it)
-		if (!chan)
+		if (!chan && !CanCreateChannel(user, cname))
 		{
-			// user is not an oper and its not in the allow list
-			if ((!user->IsOper()) && (allowchans.find(x) == allowchans.end()))
-			{
-				user->WriteNumeric(ERR_BANNEDFROMCHAN, "%s %s :Only IRC operators may create new channels",user->nick.c_str(),cname.c_str());
-				return MOD_RES_DENY;
-			}
+			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("Only opers may create new channels if this module is loaded",VF_VENDOR);
+		return Version("Prevents unprivileged users from creating new channels.", VF_VENDOR);
 	}
 };