]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/modules/m_securelist.cpp
Some more text fixes and improvements (#1618).
[user/henk/code/inspircd.git] / src / modules / m_securelist.cpp
index c1315572da4323c7c4e4470d68a6b43869dde906..e74134a3a764213c6f74abf1fd506acae9828441 100644 (file)
-/*       +------------------------------------+
- *       | Inspire Internet Relay Chat Daemon |
- *       +------------------------------------+
+/*
+ * InspIRCd -- 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.
- * This program is free but copyrighted software; see
- *         the file COPYING for details.
+ *   Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
+ *   Copyright (C) 2007 Robin Burchell <robin+git@viroteck.net>
+ *   Copyright (C) 2006-2007 Craig Edwards <craigedwards@brainbox.cc>
  *
- * ---------------------------------------------------
+ * 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/>.
  */
 
-using namespace std;
-#include "users.h"
-#include "channels.h"
-#include "modules.h"
 
-#include <vector>
 #include "inspircd.h"
+#include "modules/account.h"
 
-/* $ModDesc: A module overriding /list, and making it safe - stop those sendq problems. */
+typedef std::vector<std::string> AllowList;
 
 class ModuleSecureList : public Module
 {
- private:
-        
+       AllowList allowlist;
+       bool exemptregistered;
+       unsigned int WaitTime;
+
  public:
-       ModuleSecureList(InspIRCd* Me) : Module::Module(Me)
-       {
-               
-       }
-       virtual ~ModuleSecureList()
-       {
-       }
-       virtual Version GetVersion()
+       Version GetVersion() CXX11_OVERRIDE
        {
-               return Version(1,0,0,0,VF_VENDOR,API_VERSION);
+               return Version("Disallows the LIST command for recently connected clients to hinder spam bots", VF_VENDOR);
        }
-       void Implements(char* List)
+
+       void ReadConfig(ConfigStatus& status) CXX11_OVERRIDE
        {
-               List[I_OnPreCommand] = List[I_On005Numeric] = 1;
+               AllowList newallows;
+
+               ConfigTagList tags = ServerInstance->Config->ConfTags("securehost");
+               for (ConfigIter i = tags.first; i != tags.second; ++i)
+               {
+                       std::string host = i->second->getString("exception");
+                       if (host.empty())
+                               throw ModuleException("<securehost:exception> is a required field at " + i->second->getTagLocation());
+                       newallows.push_back(host);
+               }
+
+               ConfigTag* tag = ServerInstance->Config->ConfValue("securelist");
+
+               exemptregistered = tag->getBool("exemptregistered");
+               WaitTime = tag->getDuration("waittime", 60, 1);
+               allowlist.swap(newallows);
        }
 
+
        /*
         * OnPreCommand()
         *   Intercept the LIST command.
-        */ 
-       virtual int OnPreCommand(const std::string &command, const char** parameters, int pcnt, userrec *user, bool validated, const std::string &original_line)
+        */
+       ModResult OnPreCommand(std::string& command, CommandBase::Params& parameters, LocalUser* user, bool validated) CXX11_OVERRIDE
        {
                /* If the command doesnt appear to be valid, we dont want to mess with it. */
                if (!validated)
-                       return 0;
-               if ((command == "LIST") && (ServerInstance->Time() < (user->signon+60)) && (!*user->oper))
+                       return MOD_RES_PASSTHRU;
+
+               if ((command == "LIST") && (ServerInstance->Time() < (user->signon+WaitTime)) && (!user->IsOper()))
                {
-                       user->WriteServ("NOTICE %s :*** You cannot list within the first minute of connecting. Please try again later.",user->nick);
-                       /* Some crap clients (read: mIRC, various java chat applets) muck up if they don't
+                       /* Normally wouldnt be allowed here, are they exempt? */
+                       for (std::vector<std::string>::iterator x = allowlist.begin(); x != allowlist.end(); x++)
+                               if (InspIRCd::Match(user->MakeHost(), *x, ascii_case_insensitive_map))
+                                       return MOD_RES_PASSTHRU;
+
+                       const AccountExtItem* ext = GetAccountExtItem();
+                       if (exemptregistered && ext && ext->get(user))
+                               return MOD_RES_PASSTHRU;
+
+                       /* Not exempt, BOOK EM DANNO! */
+                       user->WriteNotice("*** You cannot list within the first " + ConvToStr(WaitTime) + " seconds of connecting. Please try again later.");
+                       /* Some clients (e.g. mIRC, various java chat applets) muck up if they don't
                         * receive these numerics whenever they send LIST, so give them an empty LIST to mull over.
                         */
-                       user->WriteServ("321 %s Channel :Users Name",user->nick);
-                       user->WriteServ("323 %s :End of channel list.",user->nick);
-                       return 1;
+                       user->WriteNumeric(RPL_LISTSTART, "Channel", "Users Name");
+                       user->WriteNumeric(RPL_LISTEND, "End of channel list.");
+                       return MOD_RES_DENY;
                }
-               return 0;
-       }
-
-       virtual void On005Numeric(std::string &output)
-       {
-               output.append(" SECURELIST");
+               return MOD_RES_PASSTHRU;
        }
 
-       virtual Priority Prioritize()
-       {
-               return (Priority)ServerInstance->PriorityBefore("m_safelist.so");
-       }
-
-};
-/******************************************************************************************************/
-class ModuleSecureListFactory : public ModuleFactory
-{
- public:
-       ModuleSecureListFactory()
-       {
-       }
-       ~ModuleSecureListFactory()
+       void On005Numeric(std::map<std::string, std::string>& tokens) CXX11_OVERRIDE
        {
+               tokens["SECURELIST"];
        }
-       virtual Module * CreateModule(InspIRCd* Me)
-       {
-               return new ModuleSecureList(Me);
-       }
 };
-extern "C" void * init_module( void )
-{
-       return new ModuleSecureListFactory;
-}
+
+MODULE_INIT(ModuleSecureList)