Add support for blocking tag messages with the deaf mode.

[user/henk/code/inspircd.git] / src / modules / m_hidechans.cpp

diff --git a/src/modules/m_hidechans.cpp b/src/modules/m_hidechans.cpp
index d7438d877db039fa61cac2bba64d2c1cb1a18ff0..423398b7348b054d480bd607c7f2c838d098bb97 100644 (file)
--- a/src/modules/m_hidechans.cpp
+++ b/src/modules/m_hidechans.cpp
@@ -1,116 +1,85 @@
-/*       +------------------------------------+
- *       | Inspire Internet Relay Chat Daemon |
- *       +------------------------------------+
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
  *
- *  InspIRCd: (C) 2002-2007 InspIRCd Development Team
- * See: http://www.inspircd.org/wiki/index.php/Credits
+ *   Copyright (C) 2013, 2018 Sadie Powell <sadie@witchery.services>
+ *   Copyright (C) 2012-2013, 2015-2016 Attila Molnar <attilamolnar@hush.com>
+ *   Copyright (C) 2012 Robby <robby@chatbelgie.be>
+ *   Copyright (C) 2009-2010 Daniel De Graaf <danieldg@inspircd.org>
+ *   Copyright (C) 2009 Uli Schlachter <psychon@inspircd.org>
+ *   Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
+ *   Copyright (C) 2006, 2008 Robin Burchell <robin+git@viroteck.net>
  *
- * 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 "users.h"
-#include "channels.h"
-#include "modules.h"
-#include "inspircd.h"
 
-/* $ModDesc: Provides support for hiding channels with user mode +I */
+#include "inspircd.h"
+#include "modules/whois.h"
 
 /** Handles user mode +I
  */
-class HideChans : public ModeHandler
+class HideChans : public SimpleUserModeHandler
 {
  public:
-       HideChans(InspIRCd* Instance) : ModeHandler(Instance, 'I', 0, 0, false, MODETYPE_USER, false) { }
-
-       ModeAction OnModeChange(userrec* source, userrec* dest, chanrec* channel, std::string &parameter, bool adding)
-       {
-               /* Only opers can change other users modes */
-               if (source != dest)
-                       return MODEACTION_DENY;
-
-               if (adding)
-               {
-                       if (!dest->IsModeSet('I'))
-                       {
-                               dest->SetMode('I',true);
-                               return MODEACTION_ALLOW;
-                       }
-               }
-               else
-               {
-                       if (dest->IsModeSet('I'))
-                       {
-                               dest->SetMode('I',false);
-                               return MODEACTION_ALLOW;
-                       }
-               }
-               
-               return MODEACTION_DENY;
-       }
+       HideChans(Module* Creator) : SimpleUserModeHandler(Creator, "hidechans", 'I') { }
 };
 
-class ModuleHideChans : public Module
+class ModuleHideChans : public Module, public Whois::LineEventListener
 {
-       
-       HideChans* hm;
+       bool AffectsOpers;
+       HideChans hm;
  public:
-       ModuleHideChans(InspIRCd* Me)
-               : Module::Module(Me)
+       ModuleHideChans()
+               : Whois::LineEventListener(this)
+               , hm(this)
        {
-               
-               hm = new HideChans(ServerInstance);
-               if (!ServerInstance->AddMode(hm, 'I'))
-                       throw ModuleException("Could not add new modes!");
        }
 
-       void Implements(char* List)
+       Version GetVersion() CXX11_OVERRIDE
        {
-               List[I_OnWhoisLine] = 1;
-       }
-       
-       virtual ~ModuleHideChans()
-       {
-               ServerInstance->Modes->DelMode(hm);
-               DELETE(hm);
-       }
-       
-       virtual Version GetVersion()
-       {
-               return Version(1,1,0,0,VF_COMMON|VF_VENDOR,API_VERSION);
+               return Version("Adds user mode I (hidechans) which hides the channels users with it set are in from their /WHOIS response.", VF_VENDOR);
        }
 
-       int OnWhoisLine(userrec* user, userrec* dest, int &numeric, std::string &text)
+       void ReadConfig(ConfigStatus& status) CXX11_OVERRIDE
        {
-               /* Dont display channels if they have +I set and the
-                * person doing the WHOIS is not an oper
-                */
-               return ((user != dest) && (!*user->oper) && (numeric == 319) && dest->IsModeSet('I'));
+               AffectsOpers = ServerInstance->Config->ConfValue("hidechans")->getBool("affectsopers");
        }
-};
 
-class ModuleHideChansFactory : public ModuleFactory
-{
- public:
-       ModuleHideChansFactory()
-       {
-       }
-       
-       ~ModuleHideChansFactory()
+       ModResult OnWhoisLine(Whois::Context& whois, Numeric::Numeric& numeric) CXX11_OVERRIDE
        {
+               /* always show to self */
+               if (whois.IsSelfWhois())
+                       return MOD_RES_PASSTHRU;
+
+               /* don't touch anything except 319 */
+               if (numeric.GetNumeric() != 319)
+                       return MOD_RES_PASSTHRU;
+
+               /* don't touch if -I */
+               if (!whois.GetTarget()->IsModeSet(hm))
+                       return MOD_RES_PASSTHRU;
+
+               /* if it affects opers, we don't care if they are opered */
+               if (AffectsOpers)
+                       return MOD_RES_DENY;
+
+               /* doesn't affect opers, sender is opered */
+               if (whois.GetSource()->HasPrivPermission("users/auspex"))
+                       return MOD_RES_PASSTHRU;
+
+               /* user must be opered, boned. */
+               return MOD_RES_DENY;
        }
-       
-       virtual Module * CreateModule(InspIRCd* Me)
-       {
-               return new ModuleHideChans(Me);
-       }
-       
 };
 
-
-extern "C" void * init_module( void )
-{
-       return new ModuleHideChansFactory;
-}
+MODULE_INIT(ModuleHideChans)