]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/modules/m_nicklock.cpp
Convert WriteNumeric() calls to pass the parameters of the numeric as method parameters
[user/henk/code/inspircd.git] / src / modules / m_nicklock.cpp
index e31fed67596e0fdf9bf8748e0c01d8303b9080ae..634982d14dc72a8d226a8674098362633cd91125 100644 (file)
-/*       +------------------------------------+
- *       | Inspire Internet Relay Chat Daemon |
- *       +------------------------------------+
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
  *
- *  Inspire is copyright (C) 2002-2004 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) 2009-2010 Daniel De Graaf <danieldg@inspircd.org>
+ *   Copyright (C) 2007, 2009 Dennis Friis <peavey@inspircd.org>
+ *   Copyright (C) 2007-2008 Robin Burchell <robin+git@viroteck.net>
+ *   Copyright (C) 2005-2006 Craig Edwards <craigedwards@brainbox.cc>
  *
- * ---------------------------------------------------
+ * 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 <string>
-#include "users.h"
-#include "channels.h"
-#include "modules.h"
-#include "helperfuncs.h"
-#include "hashcomp.h"
-
-/* $ModDesc: Provides the NICKLOCK command, allows an oper to chage a users nick and lock them to it until they quit */
 
-Server *Srv;
+#include "inspircd.h"
 
-char* dummy = "ON";
-        
-void handle_nicklock(char **parameters, int pcnt, userrec *user)
+/** Handle /NICKLOCK
+ */
+class CommandNicklock : public Command
 {
-       userrec* source = Srv->FindNick(std::string(parameters[0]));
-       if (source)
+ public:
+       LocalIntExt& locked;
+       CommandNicklock (Module* Creator, LocalIntExt& ext) : Command(Creator,"NICKLOCK", 2),
+               locked(ext)
+       {
+               flags_needed = 'o';
+               syntax = "<oldnick> <newnick>";
+               TRANSLATE2(TR_NICK, TR_TEXT);
+       }
+
+       CmdResult Handle(const std::vector<std::string>& parameters, User *user)
        {
-               if (source->GetExt("nick_locked"))
+               User* target = ServerInstance->FindNick(parameters[0]);
+
+               if ((!target) || (target->registered != REG_ALL))
                {
-                       WriteServ(user->fd,"946 %s %s :This user's nickname is already locked.",user->nick,source->nick);
-                       return;
+                       user->WriteNotice("*** No such nickname: '" + parameters[0] + "'");
+                       return CMD_FAILURE;
                }
-               if (Srv->IsNick(std::string(parameters[1])))
+
+               /* Do local sanity checks and bails */
+               if (IS_LOCAL(user))
                {
-                       irc::string server = user->server;
-                       irc::string me = Srv->GetServerName().c_str();
-                       if (server == me)
+                       if (!ServerInstance->IsNick(parameters[1]))
                        {
-                               // give them a lock flag
-                               Srv->SendOpers(std::string(user->nick)+" used NICKLOCK to change and hold "+std::string(parameters[0])+" to "+parameters[1]);
-                               Srv->ChangeUserNick(source,std::string(parameters[1]));
-                               // only attempt to set their lockflag after we know the change succeeded
-                               userrec* s2 = Srv->FindNick(std::string(parameters[1]));
-                               if (s2)
-                                       s2->Extend("nick_locked",dummy);
+                               user->WriteNotice("*** Invalid nickname '" + parameters[1] + "'");
+                               return CMD_FAILURE;
                        }
+
+                       user->WriteNumeric(947, parameters[1], "Nickname now locked.");
+               }
+
+               /* If we made it this far, extend the user */
+               if (IS_LOCAL(target))
+               {
+                       locked.set(target, 1);
+
+                       std::string oldnick = target->nick;
+                       if (target->ChangeNick(parameters[1]))
+                               ServerInstance->SNO->WriteGlobalSno('a', user->nick+" used NICKLOCK to change and hold "+oldnick+" to "+parameters[1]);
                        else
                        {
-                               WriteServ(user->fd,"947 %s %s :Can't lock the nickname of a non-local user",user->nick,source->nick);
+                               std::string newnick = target->nick;
+                               ServerInstance->SNO->WriteGlobalSno('a', user->nick+" used NICKLOCK, but "+oldnick+" failed nick change to "+parameters[1]+" and was locked to "+newnick+" instead");
                        }
                }
+
+               return CMD_SUCCESS;
        }
-}
 
-void handle_nickunlock(char **parameters, int pcnt, userrec *user)
-{
-       userrec* source = Srv->FindNick(std::string(parameters[0]));
-       if (source)
+       RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters)
        {
-               source->Shrink("nick_locked");
-               WriteServ(user->fd,"945 %s %s :Nickname now unlocked.",user->nick,source->nick);
-               Srv->SendOpers(std::string(user->nick)+" used NICKUNLOCK on "+std::string(parameters[0]));
+               User* dest = ServerInstance->FindNick(parameters[0]);
+               if (dest)
+                       return ROUTE_OPT_UCAST(dest->server);
+               return ROUTE_LOCALONLY;
        }
-}
-
+};
 
-class ModuleNickLock : public Module
+/** Handle /NICKUNLOCK
+ */
+class CommandNickunlock : public Command
 {
  public:
-       ModuleNickLock()
-       {
-               Srv = new Server;
-               Srv->AddCommand("NICKLOCK",handle_nicklock,'o',2,"m_nicklock.so");
-               Srv->AddCommand("NICKUNLOCK",handle_nickunlock,'o',1,"m_nicklock.so");
-       }
-       
-       virtual ~ModuleNickLock()
-       {
-       }
-       
-       virtual Version GetVersion()
+       LocalIntExt& locked;
+       CommandNickunlock (Module* Creator, LocalIntExt& ext) : Command(Creator,"NICKUNLOCK", 1),
+               locked(ext)
        {
-               return Version(1,0,0,1,VF_VENDOR);
+               flags_needed = 'o';
+               syntax = "<locked-nick>";
+               TRANSLATE1(TR_NICK);
        }
 
-       virtual int OnUserPreNick(userrec* user, std::string newnick)
+       CmdResult Handle (const std::vector<std::string>& parameters, User *user)
        {
-               if (user->GetExt("nick_locked"))
+               User* target = ServerInstance->FindNick(parameters[0]);
+
+               if (!target)
                {
-                       WriteServ(user->fd,"447 %s :You cannot change your nickname (your nick is locked)",user->nick);
-                       return 1;
+                       user->WriteNotice("*** No such nickname: '" + parameters[0] + "'");
+                       return CMD_FAILURE;
                }
-               return 0;
-       }
 
-        virtual void OnUserQuit(userrec* user, std::string reason)
-        {
-                user->Shrink("nick_locked");
-        }
+               if (IS_LOCAL(target))
+               {
+                       if (locked.set(target, 0))
+                       {
+                               ServerInstance->SNO->WriteGlobalSno('a', user->nick+" used NICKUNLOCK on "+target->nick);
+                               user->SendText(":%s 945 %s %s :Nickname now unlocked.",
+                                       ServerInstance->Config->ServerName.c_str(),user->nick.c_str(),target->nick.c_str());
+                       }
+                       else
+                       {
+                               user->SendText(":%s 946 %s %s :This user's nickname is not locked.",
+                                       ServerInstance->Config->ServerName.c_str(),user->nick.c_str(),target->nick.c_str());
+                               return CMD_FAILURE;
+                       }
+               }
 
-};
+               return CMD_SUCCESS;
+       }
 
-// stuff down here is the module-factory stuff. For basic modules you can ignore this.
+       RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters)
+       {
+               User* dest = ServerInstance->FindNick(parameters[0]);
+               if (dest)
+                       return ROUTE_OPT_UCAST(dest->server);
+               return ROUTE_LOCALONLY;
+       }
+};
 
-class ModuleNickLockFactory : public ModuleFactory
+class ModuleNickLock : public Module
 {
+       LocalIntExt locked;
+       CommandNicklock cmd1;
+       CommandNickunlock cmd2;
  public:
-       ModuleNickLockFactory()
+       ModuleNickLock()
+               : locked("nick_locked", ExtensionItem::EXT_USER, this)
+               , cmd1(this, locked)
+               , cmd2(this, locked)
        {
        }
-       
-       ~ModuleNickLockFactory()
+
+       Version GetVersion() CXX11_OVERRIDE
        {
+               return Version("Provides the NICKLOCK command, allows an oper to change a users nick and lock them to it until they quit", VF_OPTCOMMON | VF_VENDOR);
        }
-       
-       virtual Module * CreateModule()
+
+       ModResult OnUserPreNick(LocalUser* user, const std::string& newnick) CXX11_OVERRIDE
        {
-               return new ModuleNickLock;
+               if (locked.get(user))
+               {
+                       user->WriteNumeric(ERR_CANTCHANGENICK, "You cannot change your nickname (your nick is locked)");
+                       return MOD_RES_DENY;
+               }
+               return MOD_RES_PASSTHRU;
        }
-       
-};
-
 
-extern "C" void * init_module( void )
-{
-       return new ModuleNickLockFactory;
-}
+       void Prioritize()
+       {
+               Module *nflood = ServerInstance->Modules->Find("m_nickflood.so");
+               ServerInstance->Modules->SetPriority(this, I_OnUserPreNick, PRIORITY_BEFORE, nflood);
+       }
+};
 
+MODULE_INIT(ModuleNickLock)