Fix the cloaking module on C++98 compilers.

[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 a7f7b142f996d6f974a2f14e0a25af3e11cdb2cd..e12101ebca68437e0d005cc1135b45a23c1851f4 100644 (file)
--- a/src/modules/m_nonicks.cpp
+++ b/src/modules/m_nonicks.cpp
@@ -1,101 +1,77 @@
-/*       +------------------------------------+
- *       | Inspire Internet Relay Chat Daemon |
- *       +------------------------------------+
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
  *
- *  InspIRCd: (C) 2002-2009 InspIRCd Development Team
- * See: http://www.inspircd.org/wiki/index.php/Credits
+ *   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 Craig Edwards <brain@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"
-
-/* $ModDesc: Provides support for channel mode +N & extban +b N: which prevents nick changes on channel */
-
-class NoNicks : public ModeHandler
-{
- public:
-       NoNicks(InspIRCd* Instance) : ModeHandler(Instance, 'N', 0, 0, false, MODETYPE_CHANNEL, false) { }
-
-       ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string &parameter, bool adding, bool)
-       {
-               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 "inspircd.h"
+#include "modules/exemption.h"
 
 class ModuleNoNickChange : public Module
 {
-       NoNicks* nn;
+       CheckExemption::EventProvider exemptionprov;
+       SimpleChannelModeHandler nn;
  public:
-       ModuleNoNickChange(InspIRCd* Me) : Module(Me)
-       {
-
-               nn = new NoNicks(ServerInstance);
-               ServerInstance->Modes->AddMode(nn);
-               Implementation eventlist[] = { I_OnUserPreNick, I_On005Numeric };
-               ServerInstance->Modules->Attach(eventlist, this, 2);
-       }
-
-       virtual ~ModuleNoNickChange()
+       ModuleNoNickChange()
+               : exemptionprov(this)
+               , nn(this, "nonick", 'N')
        {
-               ServerInstance->Modes->DelMode(nn);
-               delete nn;
        }
 
-       virtual Version GetVersion()
+       Version GetVersion() CXX11_OVERRIDE
        {
-               return Version("$Id$", VF_COMMON | VF_VENDOR, API_VERSION);
+               return Version("Adds channel mode N (nonick) which prevents users from changing their nickname whilst in the 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 int OnUserPreNick(User* user, const std::string &newnick)
+       ModResult OnUserPreNick(LocalUser* user, const std::string& newnick) CXX11_OVERRIDE
        {
-               if (!IS_LOCAL(user))
-                       return 0;
-
-               if (isdigit(newnick[0])) /* don't even think about touching a switch to uid! */
-                       return 0;
-
-               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->first;
+                       Channel* curr = (*i)->chan;
+
+                       ModResult res = CheckExemption::Call(exemptionprov, user, curr, "nonick");
+                       if (res == MOD_RES_ALLOW)
+                               continue;
 
-                       if (CHANOPS_EXEMPT(ServerInstance, 'N') && curr->GetStatus(user) == STATUS_OP)
+                       if (user->HasPrivPermission("channels/ignore-nonicks"))
                                continue;
 
-                       if (curr->IsModeSet('N') || curr->IsExtBanned(user, '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());
-                               return 1;
+                               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 0;
+               return MOD_RES_PASSTHRU;
        }
 };