X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_operchans.cpp;h=9e30ceca2a95dc6a9b72a38ff7dc696728bedb5f;hb=e2b0f3dc9ef4d56c71d7abda13e6139ca092e387;hp=61e423aefee33de298b5eaafab8418eaceebebfb;hpb=8de87c2a9b5f5e68caac1ca06b1021ed69cb3d6a;p=user%2Fhenk%2Fcode%2Finspircd.git

diff --git a/src/modules/m_operchans.cpp b/src/modules/m_operchans.cpp
index 61e423aef..9e30ceca2 100644
--- a/src/modules/m_operchans.cpp
+++ b/src/modules/m_operchans.cpp
@@ -1,100 +1,88 @@
-/*       +------------------------------------+
- *       | Inspire Internet Relay Chat Daemon |
- *       +------------------------------------+
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
  *
- *  InspIRCd: (C) 2002-2008 InspIRCd Development Team
- * See: http://www.inspircd.org/wiki/index.php/Credits
+ *   Copyright (C) 2013, 2018-2020 Sadie Powell <sadie@witchery.services>
+ *   Copyright (C) 2012-2013 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 Dennis Friis <peavey@inspircd.org>
+ *   Copyright (C) 2004, 2006, 2010 Craig Edwards <brain@inspircd.org>
  *
- * This program is free but copyrighted software; see
- *            the file COPYING for details.
+ * 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"
 
-/* $ModDesc: Provides support for oper-only chans via the +O channel mode */
+#include "inspircd.h"
 
-class OperChans : public ModeHandler
+enum
 {
- public:
-	/* This is an oper-only mode */
-	OperChans(InspIRCd* Instance) : ModeHandler(Instance, 'O', 0, 0, false, MODETYPE_CHANNEL, true) { }
-
-	ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string &parameter, bool adding, bool)
-	{
-		if (adding)
-		{
-			if (!channel->IsModeSet('O'))
-			{
-				channel->SetMode('O',true);
-				return MODEACTION_ALLOW;
-			}
-		}
-		else
-		{
-			if (channel->IsModeSet('O'))
-			{
-				channel->SetMode('O',false);
-				return MODEACTION_ALLOW;
-			}
-		}
-
-		return MODEACTION_DENY;
-	}
+	// From UnrealIRCd.
+	ERR_CANTJOINOPERSONLY = 520
 };
 
 class ModuleOperChans : public Module
 {
+ private:
+	SimpleChannelModeHandler oc;
+	std::string space;
+	std::string underscore;
 
-	OperChans* oc;
  public:
-	ModuleOperChans(InspIRCd* Me)
-		: Module(Me)
+	ModuleOperChans()
+		: oc(this, "operonly", 'O', true)
+		, space(" ")
+		, underscore("_")
 	{
-
-		oc = new OperChans(ServerInstance);
-		if (!ServerInstance->Modes->AddMode(oc))
-			throw ModuleException("Could not add new modes!");
-		Implementation eventlist[] = { I_OnUserPreJoin };
-		ServerInstance->Modules->Attach(eventlist, this, 1);
 	}
 
-
-	virtual int OnUserPreJoin(User* user, Channel* chan, const char* cname, std::string &privs, const std::string &keygiven)
+	ModResult OnUserPreJoin(LocalUser* user, Channel* chan, const std::string& cname, std::string& privs, const std::string& keygiven) CXX11_OVERRIDE
 	{
-		if (!IS_OPER(user))
-		{
-			if (chan)
-			{
-				if (chan->IsModeSet('O'))
-				{
-					user->WriteNumeric(ERR_CANTJOINOPERSONLY, "%s %s :Only IRC operators may join the channel %s (+O is set)",user->nick.c_str(), chan->name.c_str(), chan->name.c_str());
-					return 1;
-				}
-			}
-		}
-		else
+		if (chan && chan->IsModeSet(oc) && !user->IsOper())
 		{
-			if (chan && chan->IsExtBanned(user->oper, 'O'))
-			{
-				user->WriteNumeric(ERR_BANNEDFROMCHAN, "%s %s :Cannot join channel (You're banned)", user->nick.c_str(),  chan->name.c_str());
-				return 1;
-			}
+			user->WriteNumeric(ERR_CANTJOINOPERSONLY, chan->name, InspIRCd::Format("Only server operators may join %s (+O is set)", chan->name.c_str()));
+			return MOD_RES_DENY;
 		}
+		return MOD_RES_PASSTHRU;
+	}
+
+	ModResult OnCheckBan(User* user, Channel* chan, const std::string& mask) CXX11_OVERRIDE
+	{
+		// Check whether the entry is an extban.
+		if (mask.length() <= 2 || mask[0] != 'O' || mask[1] != ':')
+			return MOD_RES_PASSTHRU;
+
+		// If the user is not an oper they can't match this.
+		if (!user->IsOper())
+			return MOD_RES_PASSTHRU;
+
+		// Replace spaces with underscores as they're prohibited in mode parameters.
+		std::string opername(user->oper->name);
+		stdalgo::string::replace_all(opername, space, underscore);
+		if (InspIRCd::Match(opername, mask.substr(2)))
+			return MOD_RES_DENY;
 
-		return 0;
+		return MOD_RES_PASSTHRU;
 	}
 
-	virtual ~ModuleOperChans()
+	void On005Numeric(std::map<std::string, std::string>& tokens) CXX11_OVERRIDE
 	{
-		ServerInstance->Modes->DelMode(oc);
-		delete oc;
+		tokens["EXTBAN"].push_back('O');
 	}
 
-	virtual Version GetVersion()
+	Version GetVersion() CXX11_OVERRIDE
 	{
-		return Version("$Id$", VF_VENDOR | VF_COMMON, API_VERSION);
+		return Version("Adds channel mode O (operonly) which prevents non-server operators from joining the channel.", VF_VENDOR);
 	}
 };