X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_nicklock.cpp;h=4f5e5941cea5d653bb2453e19e154b4fcb68d82b;hb=4c751dbbe8945e5efc230a59b0ed51c2ba10cf92;hp=efdfcca4deb1b881a7a61f093644b86c0acea0c0;hpb=2d821f2980825be73e3f90b47ffff365b0ec5ecb;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/modules/m_nicklock.cpp b/src/modules/m_nicklock.cpp index efdfcca4d..4f5e5941c 100644 --- a/src/modules/m_nicklock.cpp +++ b/src/modules/m_nicklock.cpp @@ -1,141 +1,194 @@ -/* +------------------------------------+ - * | 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) 2009-2010 Daniel De Graaf + * Copyright (C) 2007, 2009 Dennis Friis + * Copyright (C) 2007-2008 Robin Burchell + * Copyright (C) 2005-2006 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 */ +/* $ModDesc: Provides the NICKLOCK command, allows an oper to change a users nick and lock them to it until they quit */ -Server *Srv; - -void handle_nicklock(char **parameters, int pcnt, userrec *user) +/** Handle /NICKLOCK + */ +class CommandNicklock : public Command { - userrec* source = Srv->FindNick(std::string(parameters[0])); - irc::string server; - irc::string me; + public: + LocalIntExt& locked; + CommandNicklock (Module* Creator, LocalIntExt& ext) : Command(Creator,"NICKLOCK", 2), + locked(ext) + { + flags_needed = 'o'; + syntax = " "; + TRANSLATE3(TR_NICK, TR_TEXT, TR_END); + } - if (source) + CmdResult Handle(const std::vector& 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->WriteServ("NOTICE %s :*** No such nickname: '%s'", user->nick.c_str(), parameters[0].c_str()); + return CMD_FAILURE; } - if (Srv->IsNick(std::string(parameters[1]))) - { - server = user->server; - me = Srv->GetServerName().c_str(); - if (server == me) + /* Do local sanity checks and bails */ + if (IS_LOCAL(user)) + { + if (!ServerInstance->IsNick(parameters[1].c_str(), ServerInstance->Config->Limits.NickMax)) { - // 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"); + user->WriteServ("NOTICE %s :*** Invalid nickname '%s'", user->nick.c_str(), parameters[1].c_str()); + return CMD_FAILURE; } + + user->WriteServ("947 %s %s :Nickname now locked.", user->nick.c_str(), parameters[1].c_str()); + } + + /* If we made it this far, extend the user */ + if (IS_LOCAL(target)) + { + locked.set(target, 1); + + std::string oldnick = target->nick; + if (target->ForceNickChange(parameters[1].c_str())) + 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& 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(Server* Me) - : Module::Module(Me) + LocalIntExt& locked; + CommandNickunlock (Module* Creator, LocalIntExt& ext) : Command(Creator,"NICKUNLOCK", 1), + locked(ext) { - Srv = Me; - 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() - { - return Version(1,0,0,1,VF_VENDOR); + flags_needed = 'o'; + syntax = ""; + TRANSLATE2(TR_NICK, TR_END); } - virtual int OnUserPreNick(userrec* user, std::string newnick) + CmdResult Handle (const std::vector& 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->WriteServ("NOTICE %s :*** No such nickname: '%s'", user->nick.c_str(), parameters[0].c_str()); + return CMD_FAILURE; + } + + 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 0; - } - virtual void OnUserQuit(userrec* user, std::string reason) - { - user->Shrink("nick_locked"); - } + return CMD_SUCCESS; + } + RouteDescriptor GetRouting(User* user, const std::vector& parameters) + { + User* dest = ServerInstance->FindNick(parameters[0]); + if (dest) + return ROUTE_OPT_UCAST(dest->server); + return ROUTE_LOCALONLY; + } }; -// stuff down here is the module-factory stuff. For basic modules you can ignore this. -class ModuleNickLockFactory : public ModuleFactory +class ModuleNickLock : public Module { + LocalIntExt locked; + CommandNicklock cmd1; + CommandNickunlock cmd2; public: - ModuleNickLockFactory() + ModuleNickLock() + : locked("nick_locked", this), cmd1(this, locked), cmd2(this, locked) { } - - ~ModuleNickLockFactory() + + void init() { + ServerInstance->Modules->AddService(cmd1); + ServerInstance->Modules->AddService(cmd2); + ServerInstance->Modules->AddService(locked); + ServerInstance->Modules->Attach(I_OnUserPreNick, this); } - - virtual Module * CreateModule(Server* Me) + + ~ModuleNickLock() { - return new ModuleNickLock(Me); } - -}; + Version GetVersion() + { + 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); + } -extern "C" void * init_module( void ) -{ - return new ModuleNickLockFactory; -} + ModResult OnUserPreNick(User* user, const std::string &newnick) + { + if (!IS_LOCAL(user)) + return MOD_RES_PASSTHRU; + + if (ServerInstance->NICKForced.get(user)) /* Allow forced nick changes */ + return MOD_RES_PASSTHRU; + + if (locked.get(user)) + { + user->WriteNumeric(447, "%s :You cannot change your nickname (your nick is locked)",user->nick.c_str()); + return MOD_RES_DENY; + } + return MOD_RES_PASSTHRU; + } + + void Prioritize() + { + Module *nflood = ServerInstance->Modules->Find("m_nickflood.so"); + ServerInstance->Modules->SetPriority(this, I_OnUserPreNick, PRIORITY_BEFORE, &nflood); + } +}; +MODULE_INIT(ModuleNickLock)