X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_blockcolor.cpp;h=c5dc35fe371b52fc1881a6686716b3fdc2c52772;hb=3151d60c1ecc9462e4c335282ee6c31672f45111;hp=0646caa0b65c7d193eaa11bcaa1e8c67fbebdd46;hpb=bab14f0dd2345c9d7dcbc47c918563709e1ac094;p=user%2Fhenk%2Fcode%2Finspircd.git

diff --git a/src/modules/m_blockcolor.cpp b/src/modules/m_blockcolor.cpp
index 0646caa0b..c5dc35fe3 100644
--- a/src/modules/m_blockcolor.cpp
+++ b/src/modules/m_blockcolor.cpp
@@ -1 +1,86 @@
-/*       +------------------------------------+
 *       | 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: Provides support for unreal-style channel mode +c */

/** Handles the +c channel mode
 */
class BlockColor : public ModeHandler
{
 public:
	BlockColor(InspIRCd* Instance) : ModeHandler(Instance, 'c', 0, 0, false, MODETYPE_CHANNEL, false) { }

	ModeAction OnModeChange(userrec* source, userrec* dest, chanrec* channel, std::string &parameter, bool adding)
	{
		if (adding)
		{
			if (!channel->IsModeSet('c'))
			{
				channel->SetMode('c',true);
				return MODEACTION_ALLOW;
			}
		}
		else
		{
			if (channel->IsModeSet('c'))
			{
				channel->SetMode('c',false);
				return MODEACTION_ALLOW;
			}
		}

		return MODEACTION_DENY;
	}
};

class ModuleBlockColour : public Module
{
	bool AllowChanOps;	
	BlockColor *bc;
 public:
 
	ModuleBlockColour(InspIRCd* Me) : Module(Me)
	{
		bc = new BlockColor(ServerInstance);
		if (!ServerInstance->AddMode(bc, 'c'))
			throw ModuleException("Could not add new modes!");
	}

	void Implements(char* List)
	{
		List[I_OnUserPreMessage] = List[I_OnUserPreNotice] = 1;
	}


	virtual int OnUserPreMessage(userrec* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list)
	{
		if ((target_type == TYPE_CHANNEL) && (IS_LOCAL(user)))
		{
			chanrec* c = (chanrec*)dest;
			
			if(c->IsModeSet('c'))
			{
				if (!CHANOPS_EXEMPT(ServerInstance, 'c') || CHANOPS_EXEMPT(ServerInstance, 'c') && c->GetStatus(user) != STATUS_OP)
				{
					for (std::string::iterator i = text.begin(); i != text.end(); i++)
					{
						switch (*i)
						{
							case 2:
							case 3:
							case 15:
							case 21:
							case 22:
							case 31:
								user->WriteServ("404 %s %s :Can't send colours to channel (+c set)",user->nick, c->name);
								return 1;
							break;
						}
					}
				}
			}
		}
		return 0;
	}
	
	virtual int OnUserPreNotice(userrec* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list)
	{
		return OnUserPreMessage(user,dest,target_type,text,status,exempt_list);
	}

	virtual ~ModuleBlockColour()
	{
		ServerInstance->Modes->DelMode(bc);
		DELETE(bc);
	}
	
	virtual Version GetVersion()
	{
		return Version(1,1,0,0,VF_COMMON|VF_VENDOR,API_VERSION);
	}
};

MODULE_INIT(ModuleBlockColour)
\ No newline at end of file
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
+ *
+ *   Copyright (C) 2019 Matt Schatz <genius3000@g3k.solutions>
+ *   Copyright (C) 2013, 2017, 2020 Sadie Powell <sadie@witchery.services>
+ *   Copyright (C) 2012, 2018 Robby <robby@chatbelgie.be>
+ *   Copyright (C) 2012 Shawn Smith <ShawnSmith0828@gmail.com>
+ *   Copyright (C) 2012 DjSlash <djslash@djslash.org>
+ *   Copyright (C) 2012 Attila Molnar <attilamolnar@hush.com>
+ *   Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
+ *   Copyright (C) 2008 Thomas Stagner <aquanight@inspircd.org>
+ *   Copyright (C) 2008 Robin Burchell <robin+git@viroteck.net>
+ *   Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
+ *   Copyright (C) 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
+ * 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/exemption.h"
+
+class ModuleBlockColor : public Module
+{
+	CheckExemption::EventProvider exemptionprov;
+	SimpleChannelModeHandler bc;
+ public:
+
+	ModuleBlockColor()
+		: exemptionprov(this)
+		, bc(this, "blockcolor", 'c')
+	{
+	}
+
+	void On005Numeric(std::map<std::string, std::string>& tokens) CXX11_OVERRIDE
+	{
+		tokens["EXTBAN"].push_back('c');
+	}
+
+	ModResult OnUserPreMessage(User* user, const MessageTarget& target, MessageDetails& details) CXX11_OVERRIDE
+	{
+		if ((target.type == MessageTarget::TYPE_CHANNEL) && (IS_LOCAL(user)))
+		{
+			Channel* c = target.Get<Channel>();
+
+			ModResult res = CheckExemption::Call(exemptionprov, user, c, "blockcolor");
+			if (res == MOD_RES_ALLOW)
+				return MOD_RES_PASSTHRU;
+
+			bool modeset = c->IsModeSet(bc);
+			if (!c->GetExtBanStatus(user, 'c').check(!modeset))
+			{
+				for (std::string::iterator i = details.text.begin(); i != details.text.end(); i++)
+				{
+					// Block all control codes except \001 for CTCP
+					if ((*i >= 0) && (*i < 32) && (*i != 1))
+					{
+						if (modeset)
+							user->WriteNumeric(Numerics::CannotSendTo(c, "messages containing formatting characters", &bc));
+						else
+							user->WriteNumeric(Numerics::CannotSendTo(c, "messages containing formatting characters", 'c', "nocolor"));
+						return MOD_RES_DENY;
+					}
+				}
+			}
+		}
+		return MOD_RES_PASSTHRU;
+	}
+
+	Version GetVersion() CXX11_OVERRIDE
+	{
+		return Version("Adds channel mode c (blockcolor) which allows channels to block messages which contain IRC formatting codes.",VF_VENDOR);
+	}
+};
+
+MODULE_INIT(ModuleBlockColor)