* | Inspire Internet Relay Chat Daemon |
* +------------------------------------+
*
- * InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev.
- * E-mail:
- * <brain@chatspike.net>
- * <Craig@chatspike.net>
- *
- * Written by Craig Edwards, Craig McLure, and others.
+ * InspIRCd: (C) 2002-2009 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 "users.h"
-#include "channels.h"
-#include "modules.h"
-#include "hashcomp.h"
-#include "helperfuncs.h"
#include "inspircd.h"
/* $ModDesc: Implements config tags which allow blocking of joins to channels */
{
private:
-
+
ConfigReader *Conf;
public:
- ModuleDenyChannels(InspIRCd* Me) : Module::Module(Me)
+ ModuleDenyChannels(InspIRCd* Me) : Module(Me)
{
-
+
Conf = new ConfigReader(ServerInstance);
+ Implementation eventlist[] = { I_OnUserPreJoin, I_OnRehash };
+ ServerInstance->Modules->Attach(eventlist, this, 2);
}
-
- virtual void OnRehash(const std::string ¶m)
+
+ virtual void OnRehash(User* user, const std::string ¶m)
{
- DELETE(Conf);
+ delete Conf;
Conf = new ConfigReader(ServerInstance);
+ /* check for redirect validity and loops/chains */
+ for (int i =0; i < Conf->Enumerate("badchan"); i++)
+ {
+ std::string name = Conf->ReadValue("badchan","name",i);
+ std::string redirect = Conf->ReadValue("badchan","redirect",i);
+
+ if (!redirect.empty())
+ {
+
+ if (!ServerInstance->IsChannel(redirect.c_str(), ServerInstance->Config->Limits.ChanMax))
+ {
+ if (user)
+ user->WriteServ("NOTICE %s :Invalid badchan redirect '%s'", user->nick.c_str(), redirect.c_str());
+ throw ModuleException("Invalid badchan redirect, not a channel");
+ }
+
+ for (int j =0; j < Conf->Enumerate("badchan"); j++)
+ {
+ if (InspIRCd::Match(redirect, Conf->ReadValue("badchan","name",j)))
+ {
+ bool goodchan = false;
+ for (int k =0; k < Conf->Enumerate("goodchan"); k++)
+ {
+ if (InspIRCd::Match(redirect, Conf->ReadValue("goodchan","name",k)))
+ goodchan = true;
+ }
+
+ if (!goodchan)
+ {
+ /* <badchan:redirect> is a badchan */
+ if (user)
+ user->WriteServ("NOTICE %s :Badchan %s redirects to badchan %s", user->nick.c_str(), name.c_str(), redirect.c_str());
+ throw ModuleException("Badchan redirect loop");
+ }
+ }
+ }
+ }
+ }
}
-
+
virtual ~ModuleDenyChannels()
{
- DELETE(Conf);
+ delete Conf;
}
-
+
virtual Version GetVersion()
{
- return Version(1,0,0,1,VF_VENDOR);
+ return Version("$Id$", 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)
+ 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++)
{
- irc::string cn = Conf->ReadValue("badchan","name",j).c_str();
- irc::string thischan = cname;
- if (thischan == cn)
+ if (InspIRCd::Match(cname, Conf->ReadValue("badchan","name",j)))
{
- if ((Conf->ReadFlag("badchan","allowopers",j)) && *user->oper)
+ 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());
+ 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;
}
}
}
};
-// stuff down here is the module-factory stuff. For basic modules you can ignore this.
-
-class ModuleDenyChannelsFactory : public ModuleFactory
-{
- public:
- ModuleDenyChannelsFactory()
- {
- }
-
- ~ModuleDenyChannelsFactory()
- {
- }
-
- virtual Module * CreateModule(InspIRCd* Me)
- {
- return new ModuleDenyChannels(Me);
- }
-
-};
-
-
-extern "C" void * init_module( void )
-{
- return new ModuleDenyChannelsFactory;
-}
-
+MODULE_INIT(ModuleDenyChannels)