X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2Fmodules%2Fm_nicklock.cpp;h=db7b52ad6e4f225b217c57ae32b0ccb1f41f9834;hb=HEAD;hp=750b431cf66bc39f1a4e1c60abe95b46ed979c0b;hpb=47c39f64a962d1875092b4ea31b16d93a1662734;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/modules/m_nicklock.cpp b/src/modules/m_nicklock.cpp index 750b431cf..db7b52ad6 100644 --- a/src/modules/m_nicklock.cpp +++ b/src/modules/m_nicklock.cpp @@ -1,168 +1,179 @@ -/* +------------------------------------+ - * | Inspire Internet Relay Chat Daemon | - * +------------------------------------+ +/* + * InspIRCd -- Internet Relay Chat Daemon * - * Inspire is copyright (C) 2002-2004 ChatSpike-Dev. - * E-mail: - * - * - * - * Written by Craig Edwards, Craig McLure, and others. - * This program is free but copyrighted software; see - * the file COPYING for details. + * Copyright (C) 2013, 2017-2018 Sadie Powell + * Copyright (C) 2012-2016 Attila Molnar + * Copyright (C) 2012, 2019 Robby + * Copyright (C) 2009-2010 Daniel De Graaf + * Copyright (C) 2009 Uli Schlachter + * Copyright (C) 2007-2009 Robin Burchell + * Copyright (C) 2007, 2009 Dennis Friis + * Copyright (C) 2005-2006, 2008, 2010 Craig Edwards * - * --------------------------------------------------- + * 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 . */ -using namespace std; -#include -#include -#include "users.h" -#include "channels.h" -#include "modules.h" -#include "helperfuncs.h" -#include "hashcomp.h" +#include "inspircd.h" -/* $ModDesc: Provides the NICKLOCK command, allows an oper to chage a users nick and lock them to it until they quit */ - -Server *Srv; +enum +{ + // InspIRCd-specific. + ERR_NICKNOTLOCKED = 946, + RPL_NICKLOCKON = 947, + RPL_NICKLOCKOFF = 945 +}; -class cmd_nicklock : public command_t +/** Handle /NICKLOCK + */ +class CommandNicklock : public Command { public: - cmd_nicklock () : command_t("NICKLOCK", 'o', 2) - { - this->source = "m_nicklock.so"; - } + LocalIntExt& locked; + CommandNicklock (Module* Creator, LocalIntExt& ext) : Command(Creator,"NICKLOCK", 2), + locked(ext) + { + flags_needed = 'o'; + syntax = " "; + TRANSLATE2(TR_NICK, TR_TEXT); + } - void Handle(char **parameters, int pcnt, userrec *user) + CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE { - userrec* source = Srv->FindNick(std::string(parameters[0])); - irc::string server; - irc::string me; + User* target = ServerInstance->FindNick(parameters[0]); + + if ((!target) || (target->registered != REG_ALL)) + { + user->WriteNotice("*** No such nickname: '" + parameters[0] + "'"); + return CMD_FAILURE; + } - if (source) + /* Do local sanity checks and bails */ + if (IS_LOCAL(user)) { - if (source->GetExt("nick_locked")) + if (!ServerInstance->IsNick(parameters[1])) { - WriteServ(user->fd,"946 %s %s :This user's nickname is already locked.",user->nick,source->nick); - return; + user->WriteNotice("*** Invalid nickname '" + parameters[1] + "'"); + return CMD_FAILURE; } - if (Srv->IsNick(std::string(parameters[1]))) + + user->WriteNumeric(RPL_NICKLOCKON, 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 { - server = user->server; - me = Srv->GetServerName().c_str(); - - if (server == me) - { - // 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 - source = Srv->FindNick(std::string(parameters[1])); - if (source) - source->Extend("nick_locked", "ON"); - } - 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; + } + + RouteDescriptor GetRouting(User* user, const Params& parameters) CXX11_OVERRIDE + { + return ROUTE_OPT_UCAST(parameters[0]); } }; -class cmd_nickunlock : public command_t +/** Handle /NICKUNLOCK + */ +class CommandNickunlock : public Command { public: - cmd_nickunlock () : command_t("NICKUNLOCK", 'o', 1) + LocalIntExt& locked; + CommandNickunlock (Module* Creator, LocalIntExt& ext) : Command(Creator,"NICKUNLOCK", 1), + locked(ext) { - this->source = "m_nickunlock.so"; + flags_needed = 'o'; + syntax = ""; + TRANSLATE1(TR_NICK); } - void Handle (char **parameters, int pcnt, userrec *user) + CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE { - userrec* source = Srv->FindNick(std::string(parameters[0])); - if (source) + User* target = ServerInstance->FindNick(parameters[0]); + + if (!target) { - 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->WriteNotice("*** No such nickname: '" + parameters[0] + "'"); + return CMD_FAILURE; } + + if (IS_LOCAL(target)) + { + if (locked.set(target, 0)) + { + ServerInstance->SNO->WriteGlobalSno('a', user->nick+" used NICKUNLOCK on "+target->nick); + user->WriteRemoteNumeric(RPL_NICKLOCKOFF, target->nick, "Nickname now unlocked."); + } + else + { + user->WriteRemoteNumeric(ERR_NICKNOTLOCKED, target->nick, "This user's nickname is not locked."); + return CMD_FAILURE; + } + } + + return CMD_SUCCESS; } -}; + RouteDescriptor GetRouting(User* user, const Params& parameters) CXX11_OVERRIDE + { + return ROUTE_OPT_UCAST(parameters[0]); + } +}; class ModuleNickLock : public Module { - cmd_nicklock* cmd1; - cmd_nickunlock* cmd2; + LocalIntExt locked; + CommandNicklock cmd1; + CommandNickunlock cmd2; public: - ModuleNickLock(Server* Me) - : Module::Module(Me) - { - Srv = Me; - cmd1 = new cmd_nicklock(); - cmd2 = new cmd_nickunlock(); - Srv->AddCommand(cmd1); - Srv->AddCommand(cmd2); - } - - virtual ~ModuleNickLock() + ModuleNickLock() + : locked("nick_locked", ExtensionItem::EXT_USER, this) + , cmd1(this, locked) + , cmd2(this, locked) { } - - virtual Version GetVersion() - { - return Version(1,0,0,1,VF_VENDOR); - } - void Implements(char* List) + Version GetVersion() CXX11_OVERRIDE { - List[I_OnUserPreNick] = List[I_OnUserQuit] = 1; + return Version("Adds the /NICKLOCK command which allows server operators to change a user's nickname and prevent them from changing it again until they disconnect.", VF_OPTCOMMON | VF_VENDOR); } - virtual int OnUserPreNick(userrec* user, std::string newnick) + ModResult OnUserPreNick(LocalUser* user, const std::string& newnick) CXX11_OVERRIDE { - if (user->GetExt("nick_locked")) + if (locked.get(user)) { - WriteServ(user->fd,"447 %s :You cannot change your nickname (your nick is locked)",user->nick); - return 1; + user->WriteNumeric(ERR_CANTCHANGENICK, "You cannot change your nickname (your nick is locked)"); + return MOD_RES_DENY; } - return 0; + return MOD_RES_PASSTHRU; } - virtual void OnUserQuit(userrec* user, std::string reason) - { - user->Shrink("nick_locked"); - } - -}; - -// stuff down here is the module-factory stuff. For basic modules you can ignore this. - -class ModuleNickLockFactory : public ModuleFactory -{ - public: - ModuleNickLockFactory() - { - } - - ~ModuleNickLockFactory() - { - } - - virtual Module * CreateModule(Server* Me) + void Prioritize() CXX11_OVERRIDE { - return new ModuleNickLock(Me); + Module *nflood = ServerInstance->Modules->Find("m_nickflood.so"); + ServerInstance->Modules->SetPriority(this, I_OnUserPreNick, PRIORITY_BEFORE, nflood); } - }; - -extern "C" void * init_module( void ) -{ - return new ModuleNickLockFactory; -} - +MODULE_INIT(ModuleNickLock)