Add support for blocking tag messages with the deaf mode.

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

diff --git a/src/modules/m_nonicks.cpp b/src/modules/m_nonicks.cpp
index 4d56ad35f0ef18ed38bfdeb8009e0defbb6558de..e12101ebca68437e0d005cc1135b45a23c1851f4 100644 (file)
--- a/src/modules/m_nonicks.cpp
+++ b/src/modules/m_nonicks.cpp
@@ -1,9 +1,15 @@
 /*
  * InspIRCd -- Internet Relay Chat Daemon
  *
- *   Copyright (C) 2007-2008 Robin Burchell <robin+git@viroteck.net>
+ *   Copyright (C) 2019 Matt Schatz <genius3000@g3k.solutions>
+ *   Copyright (C) 2013, 2017-2018 Sadie Powell <sadie@witchery.services>
+ *   Copyright (C) 2012, 2019 Robby <robby@chatbelgie.be>
+ *   Copyright (C) 2012, 2014 Attila Molnar <attilamolnar@hush.com>
+ *   Copyright (C) 2009-2010 Daniel De Graaf <danieldg@inspircd.org>
+ *   Copyright (C) 2009 Uli Schlachter <psychon@inspircd.org>
+ *   Copyright (C) 2008 Robin Burchell <robin+git@viroteck.net>
  *   Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
- *   Copyright (C) 2004, 2006 Craig Edwards <craigedwards@brainbox.cc>
+ *   Copyright (C) 2004 Craig Edwards <brain@inspircd.org>
  *
  * 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
@@ -20,102 +26,53 @@
 
 
 #include "inspircd.h"
-
-/* $ModDesc: Provides support for channel mode +N & extban +b N: which prevents nick changes on channel */
-
-class NoNicks : public ModeHandler
-{
- public:
-       NoNicks(Module* Creator) : ModeHandler(Creator, "nonick", 'N', PARAM_NONE, MODETYPE_CHANNEL) { }
-
-       ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string &parameter, bool adding)
-       {
-               if (adding)
-               {
-                       if (!channel->IsModeSet('N'))
-                       {
-                               channel->SetMode('N',true);
-                               return MODEACTION_ALLOW;
-                       }
-               }
-               else
-               {
-                       if (channel->IsModeSet('N'))
-                       {
-                               channel->SetMode('N',false);
-                               return MODEACTION_ALLOW;
-                       }
-               }
-
-               return MODEACTION_DENY;
-       }
-};
+#include "modules/exemption.h"
 
 class ModuleNoNickChange : public Module
 {
-       NoNicks nn;
-       bool override;
+       CheckExemption::EventProvider exemptionprov;
+       SimpleChannelModeHandler nn;
  public:
-       ModuleNoNickChange() : nn(this)
+       ModuleNoNickChange()
+               : exemptionprov(this)
+               , nn(this, "nonick", 'N')
        {
-               OnRehash(NULL);
-               ServerInstance->Modes->AddMode(&nn);
-               Implementation eventlist[] = { I_OnUserPreNick, I_On005Numeric, I_OnRehash };
-               ServerInstance->Modules->Attach(eventlist, this, 3);
        }
 
-       virtual ~ModuleNoNickChange()
+       Version GetVersion() CXX11_OVERRIDE
        {
+               return Version("Adds channel mode N (nonick) which prevents users from changing their nickname whilst in the channel.", VF_VENDOR);
        }
 
-       virtual Version GetVersion()
-       {
-               return Version("Provides support for channel mode +N & extban +b N: which prevents nick changes on channel", VF_VENDOR);
-       }
-
-
-       virtual void On005Numeric(std::string &output)
+       void On005Numeric(std::map<std::string, std::string>& tokens) CXX11_OVERRIDE
        {
-               ServerInstance->AddExtBanChar('N');
+               tokens["EXTBAN"].push_back('N');
        }
 
-       virtual ModResult OnUserPreNick(User* user, const std::string &newnick)
+       ModResult OnUserPreNick(LocalUser* user, const std::string& newnick) CXX11_OVERRIDE
        {
-               if (!IS_LOCAL(user))
-                       return MOD_RES_PASSTHRU;
-
-               // Allow forced nick changes.
-               if (ServerInstance->NICKForced.get(user))
-                       return MOD_RES_PASSTHRU;
-
-               for (UCListIter i = user->chans.begin(); i != user->chans.end(); i++)
+               for (User::ChanList::iterator i = user->chans.begin(); i != user->chans.end(); i++)
                {
-                       Channel* curr = *i;
-
-                       ModResult res = ServerInstance->OnCheckExemption(user,curr,"nonick");
+                       Channel* curr = (*i)->chan;
 
+                       ModResult res = CheckExemption::Call(exemptionprov, user, curr, "nonick");
                        if (res == MOD_RES_ALLOW)
                                continue;
 
-                       if (override && IS_OPER(user))
+                       if (user->HasPrivPermission("channels/ignore-nonicks"))
                                continue;
 
-                       if (!curr->GetExtBanStatus(user, 'N').check(!curr->IsModeSet('N')))
+                       bool modeset = curr->IsModeSet(nn);
+                       if (!curr->GetExtBanStatus(user, 'N').check(!modeset))
                        {
-                               user->WriteNumeric(ERR_CANTCHANGENICK, "%s :Can't change nickname while on %s (+N is set)",
-                                       user->nick.c_str(), curr->name.c_str());
+                               user->WriteNumeric(ERR_CANTCHANGENICK, InspIRCd::Format("Can't change nickname while on %s (%s)",
+                                       curr->name.c_str(), modeset ? "+N is set" : "you're extbanned"));
                                return MOD_RES_DENY;
                        }
                }
 
                return MOD_RES_PASSTHRU;
        }
-
-       virtual void OnRehash(User* user)
-       {
-               ConfigReader Conf;
-               override = Conf.ReadFlag("nonicks", "operoverride", "no", 0);
-       }
 };
 
 MODULE_INIT(ModuleNoNickChange)