X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_denychans.cpp;h=f81f7ad1de04d5b66bb9a27c88dc6527466e3c0f;hb=77954a2e31213ce355e9e319229c767dfbd698a4;hp=d09e04766b19cfd0214f122326e47e80d492fc9e;hpb=bab14f0dd2345c9d7dcbc47c918563709e1ac094;p=user%2Fhenk%2Fcode%2Finspircd.git

diff --git a/src/modules/m_denychans.cpp b/src/modules/m_denychans.cpp
index d09e04766..f81f7ad1d 100644
--- a/src/modules/m_denychans.cpp
+++ b/src/modules/m_denychans.cpp
@@ -1 +1,133 @@
-/*       +------------------------------------+
 *       | 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"
#include "hashcomp.h"
#include "wildcard.h"

/* $ModDesc: Implements config tags which allow blocking of joins to channels */

class ModuleDenyChannels : public Module
{
 private:

	
	ConfigReader *Conf;

 public:
	ModuleDenyChannels(InspIRCd* Me) : Module(Me)
	{
		
		Conf = new ConfigReader(ServerInstance);
	}
	
	virtual void OnRehash(userrec* user, const std::string &param)
	{
		DELETE(Conf);
		Conf = new ConfigReader(ServerInstance);
	}

	virtual ~ModuleDenyChannels()
	{
		DELETE(Conf);
	}
	
	virtual Version GetVersion()
	{
		return Version(1,1,0,1,VF_VENDOR,API_VERSION);
	}

	void Implements(char* List)
	{
		List[I_OnUserPreJoin] = List[I_OnRehash] = 1;
	}

	virtual int OnUserPreJoin(userrec* user, chanrec* chan, const char* cname, std::string &privs)
	{
		for (int j =0; j < Conf->Enumerate("badchan"); j++)
		{
			if (match(cname, Conf->ReadValue("badchan","name",j).c_str()))
			{
				if (IS_OPER(user) && Conf->ReadFlag("badchan","allowopers",j))
				{
					return 0;
				}
				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;
				}
			}
		}
		return 0;
	}
};

MODULE_INIT(ModuleDenyChannels)
\ No newline at end of file
+/*       +------------------------------------+
+ *       | Inspire Internet Relay Chat Daemon |
+ *       +------------------------------------+
+ *
+ *  InspIRCd: (C) 2002-2008 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"
+
+/* $ModDesc: Implements config tags which allow blocking of joins to channels */
+
+class ModuleDenyChannels : public Module
+{
+ private:
+
+
+	ConfigReader *Conf;
+
+ public:
+	ModuleDenyChannels(InspIRCd* Me) : Module(Me)
+	{
+
+		Conf = new ConfigReader(ServerInstance);
+		Implementation eventlist[] = { I_OnUserPreJoin, I_OnRehash };
+		ServerInstance->Modules->Attach(eventlist, this, 2);
+	}
+
+	virtual void OnRehash(User* user, const std::string &param)
+	{
+		delete Conf;
+		Conf = new ConfigReader(ServerInstance);
+		/* check for redirect validity and loops/chains */
+		for (int i =0; i < Conf->Enumerate("badchan"); i++)
+		{
+			std::string name = Conf->ReadValue("badchan","name",i);
+			std::string redirect = Conf->ReadValue("badchan","redirect",i);
+
+			if (!redirect.empty())
+			{
+
+				if (!ServerInstance->IsChannel(redirect.c_str(), ServerInstance->Config->Limits.ChanMax))
+				{
+					if (user)
+						user->WriteServ("NOTICE %s :Invalid badchan redirect '%s'", user->nick.c_str(), redirect.c_str());
+					throw ModuleException("Invalid badchan redirect, not a channel");
+				}
+
+				for (int j =0; j < Conf->Enumerate("badchan"); j++)
+				{
+					if (InspIRCd::Match(redirect, Conf->ReadValue("badchan","name",j)))
+					{
+						bool goodchan = false;
+						for (int k =0; k < Conf->Enumerate("goodchan"); k++)
+						{
+							if (InspIRCd::Match(redirect, Conf->ReadValue("goodchan","name",k)))
+								goodchan = true;
+						}
+
+						if (!goodchan)
+						{
+							/* <badchan:redirect> is a badchan */
+							if (user)
+								user->WriteServ("NOTICE %s :Badchan %s redirects to badchan %s", user->nick.c_str(), name.c_str(), redirect.c_str());
+							throw ModuleException("Badchan redirect loop");
+						}
+					}
+				}
+			}
+		}
+	}
+
+	virtual ~ModuleDenyChannels()
+	{
+		delete Conf;
+	}
+
+	virtual Version GetVersion()
+	{
+		return Version("$Id$", VF_VENDOR,API_VERSION);
+	}
+
+
+	virtual int OnUserPreJoin(User* user, Channel* chan, const char* cname, std::string &privs, const std::string &keygiven)
+	{
+		for (int j =0; j < Conf->Enumerate("badchan"); j++)
+		{
+			if (InspIRCd::Match(cname, Conf->ReadValue("badchan","name",j)))
+			{
+				if (IS_OPER(user) && Conf->ReadFlag("badchan","allowopers",j))
+				{
+					return 0;
+				}
+				else
+				{
+					std::string reason = Conf->ReadValue("badchan","reason",j);
+					std::string redirect = Conf->ReadValue("badchan","redirect",j);
+
+					for (int i = 0; i < Conf->Enumerate("goodchan"); i++)
+					{
+						if (InspIRCd::Match(cname, Conf->ReadValue("goodchan", "name", i)))
+						{
+							return 0;
+						}
+					}
+
+					if (ServerInstance->IsChannel(redirect.c_str(), ServerInstance->Config->Limits.ChanMax))
+					{
+						/* simple way to avoid potential loops: don't redirect to +L channels */
+						Channel *newchan = ServerInstance->FindChan(redirect);
+						if ((!newchan) || (!(newchan->IsModeSet('L'))))
+						{
+							user->WriteNumeric(926, "%s %s :Channel %s is forbidden, redirecting to %s: %s",user->nick.c_str(),cname,cname,redirect.c_str(), reason.c_str());
+							Channel::JoinUser(ServerInstance,user,redirect.c_str(),false,"",false,ServerInstance->Time());
+							return 1;
+						}
+					}
+
+					user->WriteNumeric(926, "%s %s :Channel %s is forbidden: %s",user->nick.c_str(),cname,cname,reason.c_str());
+					return 1;
+				}
+			}
+		}
+		return 0;
+	}
+};
+
+MODULE_INIT(ModuleDenyChannels)