src/modules/m_ircv3_echomessage.cpp

   1 /*
   2  * InspIRCd -- Internet Relay Chat Daemon
   3  *
   4  *   Copyright (C) 2015 Attila Molnar <attilamolnar@hush.com>
   5  *   Copyright (C) 2013-2015 Peter Powell <petpow@saberuk.com>
   6  *
   7  * This file is part of InspIRCd.  InspIRCd is free software: you can
   8  * redistribute it and/or modify it under the terms of the GNU General Public
   9  * License as published by the Free Software Foundation, version 2.
  10  *
  11  * This program is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  13  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
  14  * details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18  */
  19
  20
  21 #include "inspircd.h"
  22 #include "modules/cap.h"
  23
  24 class ModuleIRCv3EchoMessage : public Module
  25 {
  26         Cap::Capability cap;
  27
  28  public:
  29         ModuleIRCv3EchoMessage()
  30                 : cap(this, "echo-message")
  31         {
  32         }
  33
  34         void OnUserPostMessage(User* user, const MessageTarget& target, const MessageDetails& details) CXX11_OVERRIDE
  35         {
  36                 if (!cap.get(user))
  37                         return;
  38
  39                 // Caps are only set on local users
  40                 LocalUser* const localuser = static_cast<LocalUser*>(user);
  41
  42                 const std::string& text = details.echooriginal ? details.originaltext : details.text;
  43                 if (target.type == MessageTarget::TYPE_USER)
  44                 {
  45                         User* destuser = target.Get<User>();
  46                         ClientProtocol::Messages::Privmsg privmsg(ClientProtocol::Messages::Privmsg::nocopy, user, destuser, text, details.type);
  47                         privmsg.AddTags(details.tags_in);
  48                         localuser->Send(ServerInstance->GetRFCEvents().privmsg, privmsg);
  49                 }
  50                 else if (target.type == MessageTarget::TYPE_CHANNEL)
  51                 {
  52                         Channel* chan = target.Get<Channel>();
  53                         ClientProtocol::Messages::Privmsg privmsg(ClientProtocol::Messages::Privmsg::nocopy, user, chan, text, details.type, target.status);
  54                         privmsg.AddTags(details.tags_in);
  55                         localuser->Send(ServerInstance->GetRFCEvents().privmsg, privmsg);
  56                 }
  57                 else
  58                 {
  59                         const std::string* servername = target.Get<std::string>();
  60                         ClientProtocol::Messages::Privmsg privmsg(ClientProtocol::Messages::Privmsg::nocopy, user, *servername, text, details.type);
  61                         privmsg.AddTags(details.tags_in);
  62                         localuser->Send(ServerInstance->GetRFCEvents().privmsg, privmsg);
  63                 }
  64         }
  65
  66         void OnUserMessageBlocked(User* user, const MessageTarget& target, const MessageDetails& details) CXX11_OVERRIDE
  67         {
  68                 // Prevent spammers from knowing that their spam was blocked.
  69                 if (details.echooriginal)
  70                         OnUserPostMessage(user, target, details);
  71         }
  72
  73         Version GetVersion() CXX11_OVERRIDE
  74         {
  75                 return Version("Provides the echo-message IRCv3.2 extension", VF_VENDOR);
  76         }
  77 };
  78
  79 MODULE_INIT(ModuleIRCv3EchoMessage)