Add support for blocking tag messages with the deaf mode.

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

diff --git a/src/modules/m_botmode.cpp b/src/modules/m_botmode.cpp
index 1931666d1527997f9ab1394596b8485975ff73e0..a31d51d3d9a2c740b20cbf5c3fbab47bd4a54769 100644 (file)
--- a/src/modules/m_botmode.cpp
+++ b/src/modules/m_botmode.cpp
@@ -1,9 +1,13 @@
 /*
  * InspIRCd -- Internet Relay Chat Daemon
  *
- *   Copyright (C) 2004, 2008 Craig Edwards <craigedwards@brainbox.cc>
+ *   Copyright (C) 2013, 2017-2020 Sadie Powell <sadie@witchery.services>
+ *   Copyright (C) 2012, 2015 Attila Molnar <attilamolnar@hush.com>
+ *   Copyright (C) 2012 Shawn Smith <ShawnSmith0828@gmail.com>
+ *   Copyright (C) 2012 Robby <robby@chatbelgie.be>
+ *   Copyright (C) 2009-2010 Daniel De Graaf <danieldg@inspircd.org>
  *   Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
- *   Copyright (C) 2007 Robin Burchell <robin+git@viroteck.net>
+ *   Copyright (C) 2004, 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
@@ -20,6 +24,8 @@
 
 
 #include "inspircd.h"
+#include "modules/ctctags.h"
+#include "modules/who.h"
 #include "modules/whois.h"
 
 enum
@@ -28,19 +34,92 @@ enum
        RPL_WHOISBOT = 335
 };
 
-class ModuleBotMode : public Module, public Whois::EventListener
+class BotTag : public ClientProtocol::MessageTagProvider
 {
+ private:
+       SimpleUserModeHandler& botmode;
+       CTCTags::CapReference ctctagcap;
+
+ public:
+       BotTag(Module* mod, SimpleUserModeHandler& bm)
+               : ClientProtocol::MessageTagProvider(mod)
+               , botmode(bm)
+               , ctctagcap(mod)
+       {
+       }
+
+       void OnPopulateTags(ClientProtocol::Message& msg) CXX11_OVERRIDE
+       {
+               User* const user = msg.GetSourceUser();
+               if (user && user->IsModeSet(botmode))
+                       msg.AddTag("inspircd.org/bot", this, "");
+       }
+
+       bool ShouldSendTag(LocalUser* user, const ClientProtocol::MessageTagData& tagdata) CXX11_OVERRIDE
+       {
+               return ctctagcap.get(user);
+       }
+};
+
+class ModuleBotMode
+       : public Module
+       , public Who::EventListener
+       , public Whois::EventListener
+{
+ private:
        SimpleUserModeHandler bm;
+       BotTag tag;
+       bool forcenotice;
+
  public:
        ModuleBotMode()
-               : Whois::EventListener(this)
+               : Who::EventListener(this)
+               , Whois::EventListener(this)
                , bm(this, "bot", 'B')
+               , tag(this, bm)
+       {
+       }
+
+       void ReadConfig(ConfigStatus& status) CXX11_OVERRIDE
+       {
+               forcenotice = ServerInstance->Config->ConfValue("botmode")->getBool("forcenotice");
+       }
+
+       void On005Numeric(std::map<std::string, std::string>& tokens) CXX11_OVERRIDE
+       {
+               tokens["BOT"] = ConvToStr(bm.GetModeChar());
+       }
+
+       ModResult OnUserPreMessage(User* user, const MessageTarget& target, MessageDetails& details) CXX11_OVERRIDE
        {
+               // Allow sending if forcenotice is off, the user is not a bot, or if the message is a notice.
+               if (!forcenotice || !user->IsModeSet(bm) || details.type == MSG_NOTICE)
+                       return MOD_RES_PASSTHRU;
+
+               // Allow sending PRIVMSGs to services pseudoclients.
+               if (target.type == MessageTarget::TYPE_USER && target.Get<User>()->server->IsULine())
+                       return MOD_RES_PASSTHRU;
+
+               // Force the message to be broadcast as a NOTICE.
+               details.type = MSG_NOTICE;
+               return MOD_RES_PASSTHRU;
+       }
+
+       ModResult OnWhoLine(const Who::Request& request, LocalUser* source, User* user, Membership* memb, Numeric::Numeric& numeric) CXX11_OVERRIDE
+       {
+               size_t flag_index;
+               if (!request.GetFieldIndex('f', flag_index))
+                       return MOD_RES_PASSTHRU;
+
+               if (user->IsModeSet(bm))
+                       numeric.GetParams()[flag_index].push_back('B');
+
+               return MOD_RES_PASSTHRU;
        }
 
        Version GetVersion() CXX11_OVERRIDE
        {
-               return Version("Provides user mode +B to mark the user as a bot",VF_VENDOR);
+               return Version("Adds user mode B (bot) which marks users with it set as bots in their /WHOIS response.",VF_VENDOR);
        }
 
        void OnWhois(Whois::Context& whois) CXX11_OVERRIDE