Add support for blocking tag messages with the deaf mode.

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

diff --git a/src/modules/m_opermotd.cpp b/src/modules/m_opermotd.cpp
index 3a05fbd56c2b7ceb27faf19702c153a1aba67173..e833af282cf9f63807bd18dd7f5f4fe0753c0f48 100644 (file)
--- a/src/modules/m_opermotd.cpp
+++ b/src/modules/m_opermotd.cpp
@@ -1,10 +1,14 @@
 /*
  * InspIRCd -- Internet Relay Chat Daemon
  *
- *   Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
+ *   Copyright (C) 2013, 2018-2020 Sadie Powell <sadie@witchery.services>
+ *   Copyright (C) 2012-2013, 2016 Attila Molnar <attilamolnar@hush.com>
+ *   Copyright (C) 2012, 2019 Robby <robby@chatbelgie.be>
+ *   Copyright (C) 2009-2010 Daniel De Graaf <danieldg@inspircd.org>
+ *   Copyright (C) 2009 Uli Schlachter <psychon@inspircd.org>
+ *   Copyright (C) 2007, 2009 Dennis Friis <peavey@inspircd.org>
+ *   Copyright (C) 2006 Craig Edwards <brain@inspircd.org>
  *   Copyright (C) 2005, 2007 Robin Burchell <robin+git@viroteck.net>
- *   Copyright (C) 2005-2006 Craig Edwards <craigedwards@brainbox.cc>
- *   Copyright (C) 2004 Christopher Hall <typobox43@gmail.com>
  *
  * 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
@@ -22,44 +26,61 @@
 
 #include "inspircd.h"
 
-/* $ModDesc: Shows a message to opers after oper-up, adds /opermotd */
+enum
+{
+       // From UnrealIRCd.
+       ERR_NOOPERMOTD = 425,
 
-static FileReader* opermotd;
+       // From ircd-ratbox.
+       RPL_OMOTDSTART = 720,
+       RPL_OMOTD = 721,
+       RPL_ENDOFOMOTD = 722
+};
 
-CmdResult ShowOperMOTD(User* user)
+/** Handle /OPERMOTD
+ */
+class CommandOpermotd : public Command
 {
-       if(!opermotd->FileSize())
+ public:
+       file_cache opermotd;
+
+       CommandOpermotd(Module* Creator) : Command(Creator,"OPERMOTD", 0, 1)
        {
-               user->WriteServ(std::string("425 ") + user->nick + std::string(" :OPERMOTD file is missing"));
-               return CMD_FAILURE;
+               flags_needed = 'o';
+               syntax = "[<servername>]";
        }
 
-       user->WriteServ(std::string("375 ") + user->nick + std::string(" :- IRC Operators Message of the Day"));
-
-       for(int i=0; i != opermotd->FileSize(); i++)
+       CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE
        {
-               user->WriteServ(std::string("372 ") + user->nick + std::string(" :- ") + opermotd->GetLine(i));
+               if ((parameters.empty()) || (irc::equals(parameters[0], ServerInstance->Config->ServerName)))
+                       ShowOperMOTD(user, true);
+               return CMD_SUCCESS;
        }
 
-       user->WriteServ(std::string("376 ") + user->nick + std::string(" :- End of OPERMOTD"));
-
-       /* don't route me */
-       return CMD_SUCCESS;
-}
-
-/** Handle /OPERMOTD
- */
-class CommandOpermotd : public Command
-{
- public:
-       CommandOpermotd(Module* Creator) : Command(Creator,"OPERMOTD", 0)
+       RouteDescriptor GetRouting(User* user, const Params& parameters) CXX11_OVERRIDE
        {
-               flags_needed = 'o'; syntax = "[<servername>]";
+               if ((!parameters.empty()) && (parameters[0].find('.') != std::string::npos))
+                       return ROUTE_OPT_UCAST(parameters[0]);
+               return ROUTE_LOCALONLY;
        }
 
-       CmdResult Handle (const std::vector<std::string>& parameters, User* user)
+       void ShowOperMOTD(User* user, bool show_missing)
        {
-               return ShowOperMOTD(user);
+               if (opermotd.empty())
+               {
+                       if (show_missing)
+                               user->WriteRemoteNumeric(ERR_NOOPERMOTD, "OPERMOTD file is missing.");
+                       return;
+               }
+
+               user->WriteRemoteNumeric(RPL_OMOTDSTART, "Server operators message of the day");
+
+               for (file_cache::const_iterator i = opermotd.begin(); i != opermotd.end(); ++i)
+               {
+                       user->WriteRemoteNumeric(RPL_OMOTD, InspIRCd::Format(" %s", i->c_str()));
+               }
+
+               user->WriteRemoteNumeric(RPL_ENDOFOMOTD, "End of OPERMOTD");
        }
 };
 
@@ -70,44 +91,38 @@ class ModuleOpermotd : public Module
        bool onoper;
  public:
 
-       void LoadOperMOTD()
-       {
-               ConfigTag* conf = ServerInstance->Config->ConfValue("opermotd");
-               opermotd->LoadFile(conf->getString("file","opermotd"));
-               onoper = conf->getBool("onoper", true);
-       }
-
        ModuleOpermotd()
                : cmd(this)
        {
-               opermotd = NULL;
-               ServerInstance->AddCommand(&cmd);
-               opermotd = new FileReader;
-               LoadOperMOTD();
-               Implementation eventlist[] = { I_OnRehash, I_OnOper };
-               ServerInstance->Modules->Attach(eventlist, this, 2);
        }
 
-       virtual ~ModuleOpermotd()
+       Version GetVersion() CXX11_OVERRIDE
        {
-               delete opermotd;
-               opermotd = NULL;
+               return Version("Adds the /OPERMOTD command which adds a special message of the day for server operators.", VF_VENDOR | VF_OPTCOMMON);
        }
 
-       virtual Version GetVersion()
+       void OnOper(User* user, const std::string &opertype) CXX11_OVERRIDE
        {
-               return Version("Shows a message to opers after oper-up, adds /opermotd", VF_VENDOR);
+               if (onoper && IS_LOCAL(user))
+                       cmd.ShowOperMOTD(user, false);
        }
 
-       virtual void OnOper(User* user, const std::string &opertype)
+       void ReadConfig(ConfigStatus& status) CXX11_OVERRIDE
        {
-               if (onoper)
-                       ShowOperMOTD(user);
-       }
+               cmd.opermotd.clear();
+               ConfigTag* conf = ServerInstance->Config->ConfValue("opermotd");
+               onoper = conf->getBool("onoper", true);
 
-       virtual void OnRehash(User* user)
-       {
-               LoadOperMOTD();
+               try
+               {
+                       FileReader reader(conf->getString("file", "opermotd", 1));
+                       cmd.opermotd = reader.GetVector();
+                       InspIRCd::ProcessColors(cmd.opermotd);
+               }
+               catch (CoreException&)
+               {
+                       // Nothing happens here as we do the error handling in ShowOperMOTD.
+               }
        }
 };