]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/modules/m_banexception.cpp
Fix the cloaking module on C++98 compilers.
[user/henk/code/inspircd.git] / src / modules / m_banexception.cpp
index 7ad8a1fdd5e5d3749edf6cfb795a85fef733cb4d..2ed17a9144b878a6d34c233bc897f99e43f19362 100644 (file)
-/*       +------------------------------------+
- *       | 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, 2017-2020 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) 2008 Robin Burchell <robin+git@viroteck.net>
+ *   Copyright (C) 2007-2008 Dennis Friis <peavey@inspircd.org>
+ *   Copyright (C) 2006-2007 Craig Edwards <brain@inspircd.org>
+ *   Copyright (C) 2006 Oliver Lupton <om@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"
-#include "u_listmode.h"
-
-/* $ModDesc: Provides support for the +e channel mode */
-/* $ModDep: ../../include/u_listmode.h */
 
-/* Written by Om<om@inspircd.org>, April 2005. */
-/* Rewritten to use the listmode utility by Om, December 2005 */
-/* Adapted from m_exception, which was originally based on m_chanprotect and m_silence */
-
-// The +e channel mode takes a nick!ident@host, glob patterns allowed,
-// and if a user matches an entry on the +e list then they can join the channel, overriding any (+b) bans set on them
-// Now supports CIDR and IP addresses -- Brain
+#include "inspircd.h"
+#include "listmode.h"
 
+enum
+{
+       // From RFC 2812.
+       RPL_EXCEPTLIST = 348,
+       RPL_ENDOFEXCEPTLIST = 349
+};
 
-/** Handles +e channel mode
- */
 class BanException : public ListModeBase
 {
  public:
-       BanException(InspIRCd* Instance) : ListModeBase(Instance, 'e', "End of Channel Exception List", 348, 349, true) { }
+       BanException(Module* Creator)
+               : ListModeBase(Creator, "banexception", 'e', "End of Channel Exception List", RPL_EXCEPTLIST, RPL_ENDOFEXCEPTLIST, true)
+       {
+               syntax = "<mask>";
+       }
 };
 
-
 class ModuleBanException : public Module
 {
-       BanException* be;
-
+       BanException be;
 
-public:
-       ModuleBanException(InspIRCd* Me) : Module(Me)
+ public:
+       ModuleBanException() : be(this)
        {
-               be = new BanException(ServerInstance);
-               if (!ServerInstance->Modes->AddMode(be))
-                       throw ModuleException("Could not add new modes!");
-               ServerInstance->Modules->PublishInterface("ChannelBanList", this);
-
-               be->DoImplements(this);
-               Implementation list[] = { I_OnRehash, I_OnRequest, I_On005Numeric, I_OnCheckBan, I_OnCheckExtBan, I_OnCheckStringExtBan };
-               Me->Modules->Attach(list, this, 6);
-
        }
 
-       virtual void On005Numeric(std::string &output)
+       void On005Numeric(std::map<std::string, std::string>& tokens) CXX11_OVERRIDE
        {
-               output.append(" EXCEPTS=e");
+               tokens["EXCEPTS"] = ConvToStr(be.GetModeChar());
        }
 
-       virtual int OnCheckExtBan(User *user, Channel *chan, char type)
+       ModResult OnExtBanCheck(User *user, Channel *chan, char type) CXX11_OVERRIDE
        {
-               if (chan != NULL)
-               {
-                       modelist *list;
-                       chan->GetExt(be->GetInfoKey(), list);
-
-                       if (!list)
-                               return 0;
-
-                       std::string mask = std::string(user->nick) + "!" + user->ident + "@" + user->GetIPString();
-                       for (modelist::iterator it = list->begin(); it != list->end(); it++)
-                       {
-                               if (it->mask[0] != type || it->mask[1] != ':')
-                                       continue;
-
-                               std::string maskptr = it->mask.substr(2);
-
-                               if (InspIRCd::Match(user->GetFullRealHost(), maskptr) || InspIRCd::Match(user->GetFullHost(), maskptr) || (InspIRCd::MatchCIDR(mask, maskptr)))
-                               {
-                                       // They match an entry on the list, so let them pass this.
-                                       return 1;
-                               }
-                       }
-               }
+               ListModeBase::ModeList* list = be.GetList(chan);
+               if (!list)
+                       return MOD_RES_PASSTHRU;
 
-               return 0;
-       }
-
-       virtual int OnCheckStringExtBan(const std::string &str, Channel *chan, char type)
-       {
-               if (chan != NULL)
+               for (ListModeBase::ModeList::iterator it = list->begin(); it != list->end(); it++)
                {
-                       modelist *list;
-                       chan->GetExt(be->GetInfoKey(), list);
+                       if (it->mask.length() <= 2 || it->mask[0] != type || it->mask[1] != ':')
+                               continue;
 
-                       if (!list)
-                               return 0;
-                       for (modelist::iterator it = list->begin(); it != list->end(); it++)
+                       if (chan->CheckBan(user, it->mask.substr(2)))
                        {
-                               if (it->mask[0] != type || it->mask[1] != ':')
-                                       continue;
-
-                               std::string maskptr = it->mask.substr(2);
-                               if (InspIRCd::Match(str, maskptr))
-                                       return 1; // matches
+                               // They match an entry on the list, so let them pass this.
+                               return MOD_RES_ALLOW;
                        }
                }
 
-               return 0;
+               return MOD_RES_PASSTHRU;
        }
 
-       virtual int OnCheckBan(User* user, Channel* chan)
+       ModResult OnCheckChannelBan(User* user, Channel* chan) CXX11_OVERRIDE
        {
-               if (chan != NULL)
+               ListModeBase::ModeList* list = be.GetList(chan);
+               if (!list)
                {
-                       modelist* list;
-                       chan->GetExt(be->GetInfoKey(), list);
-
-                       if (!list)
-                       {
-                               // No list, proceed normally
-                               return 0;
-                       }
-
-                       std::string mask = std::string(user->nick) + "!" + user->ident + "@" + user->GetIPString();
-                       for (modelist::iterator it = list->begin(); it != list->end(); it++)
-                       {
-                               if (InspIRCd::Match(user->GetFullRealHost(), it->mask) || InspIRCd::Match(user->GetFullHost(), it->mask) || (InspIRCd::MatchCIDR(mask, it->mask)))
-                               {
-                                       // They match an entry on the list, so let them in.
-                                       return 1;
-                               }
-                       }
+                       // No list, proceed normally
+                       return MOD_RES_PASSTHRU;
                }
-               return 0;
-       }
 
-       virtual void OnCleanup(int target_type, void* item)
-       {
-               be->DoCleanup(target_type, item);
-       }
-
-       virtual void OnSyncChannel(Channel* chan, Module* proto, void* opaque)
-       {
-               be->DoSyncChannel(chan, proto, opaque);
-       }
-
-       virtual void OnChannelDelete(Channel* chan)
-       {
-               be->DoChannelDelete(chan);
-       }
-
-       virtual void OnRehash(User* user, const std::string &param)
-       {
-               be->DoRehash();
-       }
-
-       virtual const char* OnRequest(Request* request)
-       {
-               ListModeRequest* LM = (ListModeRequest*)request;
-               if (strcmp("LM_CHECKLIST", request->GetId()) == 0)
+               for (ListModeBase::ModeList::iterator it = list->begin(); it != list->end(); it++)
                {
-                       modelist* list;
-                       LM->chan->GetExt(be->GetInfoKey(), list);
-                       if (list)
+                       if (chan->CheckBan(user, it->mask))
                        {
-                               std::string mask = std::string(LM->user->nick) + "!" + LM->user->ident + "@" + LM->user->GetIPString();
-                               for (modelist::iterator it = list->begin(); it != list->end(); it++)
-                               {
-                                       if (InspIRCd::Match(LM->user->GetFullRealHost(), it->mask) || InspIRCd::Match(LM->user->GetFullHost(), it->mask) || (InspIRCd::MatchCIDR(mask, it->mask)))
-                                       {
-                                               // They match an entry
-                                               return (char*)it->mask.c_str();
-                                       }
-                               }
-                               return NULL;
+                               // They match an entry on the list, so let them in.
+                               return MOD_RES_ALLOW;
                        }
                }
-               return NULL;
+               return MOD_RES_PASSTHRU;
        }
 
-       virtual Version GetVersion()
+       void ReadConfig(ConfigStatus& status) CXX11_OVERRIDE
        {
-               return Version(1, 2, 0, 3, VF_COMMON | VF_VENDOR, API_VERSION);
+               be.DoRehash();
        }
 
-       virtual ~ModuleBanException()
+       Version GetVersion() CXX11_OVERRIDE
        {
-               ServerInstance->Modes->DelMode(be);
-               delete be;
-               ServerInstance->Modules->UnpublishInterface("ChannelBanList", this);
+               return Version("Adds channel mode e (banexception) which allows channel operators to exempt user masks from the b (ban) channel mode.", VF_VENDOR);
        }
 };