]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/modules/m_blockcolor.cpp
Sync helpop chmodes s and p with docs
[user/henk/code/inspircd.git] / src / modules / m_blockcolor.cpp
index 461a05de4e86c21821eaeb273da92240e190ab51..4939661154e249d02b6b8f5a21dc8260f83abf8d 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) 2019 Matt Schatz <genius3000@g3k.solutions>
+ *   Copyright (C) 2013, 2017, 2020-2021 Sadie Powell <sadie@witchery.services>
+ *   Copyright (C) 2012 Shawn Smith <ShawnSmith0828@gmail.com>
+ *   Copyright (C) 2012 Robby <robby@chatbelgie.be>
+ *   Copyright (C) 2012 DjSlash <djslash@djslash.org>
+ *   Copyright (C) 2012 Attila Molnar <attilamolnar@hush.com>
+ *   Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
+ *   Copyright (C) 2008 Thomas Stagner <aquanight@inspircd.org>
+ *   Copyright (C) 2008 Robin Burchell <robin+git@viroteck.net>
+ *   Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
+ *   Copyright (C) 2006, 2010 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
+ * 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 <stdio.h>
-#include <sstream>
-#include "users.h"
-#include "channels.h"
-#include "modules.h"
-#include "helperfuncs.h"
 
-/* $ModDesc: Provides support for unreal-style channel mode +c */
+#include "inspircd.h"
+#include "modules/exemption.h"
 
 class ModuleBlockColor : public Module
 {
-       Server *Srv;
+       CheckExemption::EventProvider exemptionprov;
+       SimpleChannelModeHandler bc;
  public:
-       ModuleBlockColor(Server* Me)
-               : Module::Module(Me)
+
+       ModuleBlockColor()
+               : exemptionprov(this)
+               , bc(this, "blockcolor", 'c')
        {
-               Srv = Me;
-               Srv->AddExtendedMode('c',MT_CHANNEL,false,0,0);
        }
 
-       void Implements(char* List)
-        {
-                List[I_On005Numeric] = List[I_OnUserPreMessage] = List[I_OnUserPreNotice] = List[I_OnExtendedMode] = 1;
-        }
-
-        virtual void On005Numeric(std::string &output)
-        {
-               InsertMode(output,"c",4);
-        }
-       
-       virtual int OnUserPreMessage(userrec* user,void* dest,int target_type, std::string &text)
+       void On005Numeric(std::map<std::string, std::string>& tokens) CXX11_OVERRIDE
        {
-               if (target_type == TYPE_CHANNEL)
-               {
-                       chanrec* c = (chanrec*)dest;
-                       char ctext[MAXBUF];
-                       char *ctptr = ctext;
-                       strlcpy(ctext,text.c_str(),MAXBUF);
-
-
-                       if (c->IsCustomModeSet('c'))
-                       {
-                               /* Instead of using strchr() here, do our own loop. Hopefully faster. --w00t */
-                               while (ctptr && *ctptr)
-                               {
-                                       switch (*ctptr++)
-                                       {
-                                               case 2:
-                                               case 3:
-                                               case 15:
-                                               case 21:
-                                               case 22:
-                                               case 31:
-                                                       WriteServ(user->fd,"404 %s %s :Can't send colors to channel (+c set)",user->nick, c->name);
-                                                       return 1;
-                                               break;
-                                       }
-                               }
-                       }
-               }
-               return 0;
+               tokens["EXTBAN"].push_back('c');
        }
-       
-       virtual int OnUserPreNotice(userrec* user,void* dest,int target_type, std::string &text)
+
+       ModResult OnUserPreMessage(User* user, const MessageTarget& target, MessageDetails& details) CXX11_OVERRIDE
        {
-               if (target_type == TYPE_CHANNEL)
+               if ((target.type == MessageTarget::TYPE_CHANNEL) && (IS_LOCAL(user)))
                {
-                       chanrec* c = (chanrec*)dest;
-                       char ctext[MAXBUF];
-                       char *ctptr = ctext;
-                       strlcpy(ctext,text.c_str(),MAXBUF);
+                       Channel* c = target.Get<Channel>();
 
+                       ModResult res = CheckExemption::Call(exemptionprov, user, c, "blockcolor");
+                       if (res == MOD_RES_ALLOW)
+                               return MOD_RES_PASSTHRU;
 
-                       if (c->IsCustomModeSet('c'))
+                       bool modeset = c->IsModeSet(bc);
+                       if (!c->GetExtBanStatus(user, 'c').check(!modeset))
                        {
-                               /* Instead of using strchr() here, do our own loop. Hopefully faster. --w00t */
-                               while (ctptr && *ctptr)
+                               std::string ctcpname; // Unused.
+                               std::string message;
+                               if (!details.IsCTCP(ctcpname, message))
+                                       message.assign(details.text);
+
+                               for (std::string::iterator i = message.begin(); i != message.end(); ++i)
                                {
-                                       switch (*ctptr++)
+                                       const unsigned char chr = static_cast<unsigned char>(*i);
+                                       if (chr < 32)
                                        {
-                                               case 2:
-                                               case 3:
-                                               case 15:
-                                               case 21:
-                                               case 22:
-                                               case 31:
-                                                       WriteServ(user->fd,"404 %s %s :Can't send colors to channel (+c set)",user->nick, c->name);
-                                                       return 1;
-                                               break;
+                                               if (modeset)
+                                                       user->WriteNumeric(Numerics::CannotSendTo(c, "messages containing formatting characters", &bc));
+                                               else
+                                                       user->WriteNumeric(Numerics::CannotSendTo(c, "messages containing formatting characters", 'c', "nocolor"));
+                                               return MOD_RES_DENY;
                                        }
                                }
                        }
                }
-               return 0;
-       }
-       
-       virtual int OnExtendedMode(userrec* user, void* target, char modechar, int type, bool mode_on, string_list &params)
-       {
-               // check if this is our mode character...
-               if ((modechar == 'c') && (type == MT_CHANNEL))
-               {
-                       log(DEBUG,"Allowing c change");
-                       return 1;
-               }
-               else
-               {
-                       return 0;
-               }
+               return MOD_RES_PASSTHRU;
        }
 
-       virtual ~ModuleBlockColor()
-       {
-       }
-       
-       virtual Version GetVersion()
+       Version GetVersion() CXX11_OVERRIDE
        {
-               return Version(1,0,0,0,VF_STATIC|VF_VENDOR);
+               return Version("Adds channel mode c (blockcolor) which allows channels to block messages which contain IRC formatting codes.",VF_VENDOR);
        }
 };
 
-
-class ModuleBlockColorFactory : public ModuleFactory
-{
- public:
-       ModuleBlockColorFactory()
-       {
-       }
-       
-       ~ModuleBlockColorFactory()
-       {
-       }
-       
-       virtual Module * CreateModule(Server* Me)
-       {
-               return new ModuleBlockColor(Me);
-       }
-       
-};
-
-
-extern "C" void * init_module( void )
-{
-       return new ModuleBlockColorFactory;
-}
-
+MODULE_INIT(ModuleBlockColor)