Fix the cloaking module on C++98 compilers.

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

diff --git a/src/modules/m_messageflood.cpp b/src/modules/m_messageflood.cpp
index 3021b1771e65940e52cdb1b57a09ab431047132c..329d77aac69ffc594c81a038faac2188ae294ff1 100644 (file)
--- a/src/modules/m_messageflood.cpp
+++ b/src/modules/m_messageflood.cpp
@@ -1,13 +1,14 @@
 /*
  * InspIRCd -- Internet Relay Chat Daemon
  *
+ *   Copyright (C) 2013, 2017-2019 Sadie Powell <sadie@witchery.services>
+ *   Copyright (C) 2012-2014, 2016 Attila Molnar <attilamolnar@hush.com>
+ *   Copyright (C) 2012, 2019 Robby <robby@chatbelgie.be>
  *   Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
- *   Copyright (C) 2008 Pippijn van Steenhoven <pip88nl@gmail.com>
- *   Copyright (C) 2007 Robin Burchell <robin+git@viroteck.net>
- *   Copyright (C) 2007 John Brooks <john.brooks@dereferenced.net>
+ *   Copyright (C) 2007-2008 Robin Burchell <robin+git@viroteck.net>
+ *   Copyright (C) 2007 John Brooks <special@inspircd.org>
  *   Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
- *   Copyright (C) 2006 Craig Edwards <craigedwards@brainbox.cc>
- *   Copyright (C) 2006 Oliver Lupton <oliverlupton@gmail.com>
+ *   Copyright (C) 2006, 2008, 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
@@ -36,7 +37,7 @@ class floodsettings
        unsigned int secs;
        unsigned int lines;
        time_t reset;
-       insp::flat_map<User*, unsigned int> counters;
+       insp::flat_map<User*, double> counters;
 
        floodsettings(bool a, unsigned int b, unsigned int c)
                : ban(a)
@@ -46,7 +47,7 @@ class floodsettings
                reset = ServerInstance->Time() + secs;
        }
 
-       bool addmessage(User* who)
+       bool addmessage(User* who, double weight)
        {
                if (ServerInstance->Time() > reset)
                {
@@ -54,7 +55,8 @@ class floodsettings
                        reset = ServerInstance->Time() + secs;
                }
 
-               return (++counters[who] >= this->lines);
+               counters[who] += weight;
+               return (counters[who] >= this->lines);
        }
 
        void clear(User* who)
@@ -71,6 +73,7 @@ class MsgFlood : public ParamMode<MsgFlood, SimpleExtItem<floodsettings> >
        MsgFlood(Module* Creator)
                : ParamMode<MsgFlood, SimpleExtItem<floodsettings> >(Creator, "flood", 'f')
        {
+               syntax = "[*]<messages>:<seconds>";
        }
 
        ModeAction OnSet(User* source, Channel* channel, std::string& parameter) CXX11_OVERRIDE
@@ -113,6 +116,9 @@ class ModuleMsgFlood
 private:
        CheckExemption::EventProvider exemptionprov;
        MsgFlood mf;
+       double notice;
+       double privmsg;
+       double tagmsg;
 
  public:
        ModuleMsgFlood()
@@ -122,7 +128,15 @@ private:
        {
        }
 
-       ModResult HandleMessage(User* user, const MessageTarget& target)
+       void ReadConfig(ConfigStatus&) CXX11_OVERRIDE
+       {
+               ConfigTag* tag = ServerInstance->Config->ConfValue("messageflood");
+               notice = tag->getFloat("notice", 1.0);
+               privmsg = tag->getFloat("privmsg", 1.0);
+               tagmsg = tag->getFloat("tagmsg", 0.2);
+       }
+
+       ModResult HandleMessage(User* user, const MessageTarget& target, double weight)
        {
                if (target.type != MessageTarget::TYPE_CHANNEL)
                        return MOD_RES_PASSTHRU;
@@ -138,7 +152,7 @@ private:
                floodsettings *f = mf.ext.get(dest);
                if (f)
                {
-                       if (f->addmessage(user))
+                       if (f->addmessage(user, weight))
                        {
                                /* Youre outttta here! */
                                f->clear(user);
@@ -163,12 +177,12 @@ private:
 
        ModResult OnUserPreMessage(User* user, const MessageTarget& target, MessageDetails& details) CXX11_OVERRIDE
        {
-               return HandleMessage(user, target);
+               return HandleMessage(user, target, (details.type == MSG_PRIVMSG ? privmsg : notice));
        }
 
        ModResult OnUserPreTagMessage(User* user, const MessageTarget& target, CTCTags::TagMessageDetails& details) CXX11_OVERRIDE
        {
-               return HandleMessage(user, target);
+               return HandleMessage(user, target, tagmsg);
        }
 
        void Prioritize() CXX11_OVERRIDE
@@ -179,7 +193,7 @@ private:
 
        Version GetVersion() CXX11_OVERRIDE
        {
-               return Version("Provides channel mode +f, message flood protection", VF_VENDOR);
+               return Version("Adds channel mode f (flood) which helps protect against spammers which mass-message channels.", VF_VENDOR);
        }
 };