X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_nicklock.cpp;h=c2b179be58c4d5347462b4b7d587169fe088e2b2;hb=3151d60c1ecc9462e4c335282ee6c31672f45111;hp=fe669fdcb41a5f068f5e277d851a852b73e88e97;hpb=3111c6053e3e23a136e79eace79f530e368bdfd7;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/modules/m_nicklock.cpp b/src/modules/m_nicklock.cpp index fe669fdcb..c2b179be5 100644 --- a/src/modules/m_nicklock.cpp +++ b/src/modules/m_nicklock.cpp @@ -1,94 +1,97 @@ -/* +------------------------------------+ - * | Inspire Internet Relay Chat Daemon | - * +------------------------------------+ +/* + * InspIRCd -- Internet Relay Chat Daemon * - * InspIRCd: (C) 2002-2009 InspIRCd Development Team - * See: http://wiki.inspircd.org/Credits + * 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) 2006, 2008, 2010 Craig Edwards * - * This program is free but copyrighted software; see - * the file COPYING for details. + * 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 . */ + #include "inspircd.h" -/* $ModDesc: Provides the NICKLOCK command, allows an oper to chage a users nick and lock them to it until they quit */ +enum +{ + // InspIRCd-specific. + ERR_NICKNOTLOCKED = 946, + RPL_NICKLOCKON = 947, + RPL_NICKLOCKOFF = 945 +}; /** Handle /NICKLOCK */ class CommandNicklock : public Command { - public: - CommandNicklock (InspIRCd* Instance) : Command(Instance,"NICKLOCK", "o", 2) + LocalIntExt& locked; + CommandNicklock (Module* Creator, LocalIntExt& ext) : Command(Creator,"NICKLOCK", 2), + locked(ext) { - this->source = "m_nicklock.so"; - syntax = " "; - TRANSLATE3(TR_NICK, TR_TEXT, TR_END); + flags_needed = 'o'; + syntax = " "; + TRANSLATE2(TR_NICK, TR_TEXT); } - CmdResult Handle(const std::vector& parameters, User *user) + CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE { User* target = ServerInstance->FindNick(parameters[0]); + if ((!target) || (target->registered != REG_ALL)) + { + user->WriteNotice("*** No such nickname: '" + parameters[0] + "'"); + return CMD_FAILURE; + } + /* Do local sanity checks and bails */ if (IS_LOCAL(user)) { - if (target && ServerInstance->ULine(target->server)) - { - user->WriteNumeric(ERR_NOPRIVILEGES, "%s :Cannot use an NICKLOCK command on a u-lined client",user->nick.c_str()); - return CMD_FAILURE; - } - - if (!target) - { - user->WriteServ("NOTICE %s :*** No such nickname: '%s'", user->nick.c_str(), parameters[0].c_str()); - return CMD_FAILURE; - } - - if (target->GetExt("nick_locked")) + if (!ServerInstance->IsNick(parameters[1])) { - user->WriteNumeric(946, "%s %s :This user's nickname is already locked.",user->nick.c_str(),target->nick.c_str()); + user->WriteNotice("*** Invalid nickname '" + parameters[1] + "'"); return CMD_FAILURE; } - if (!ServerInstance->IsNick(parameters[1].c_str(), ServerInstance->Config->Limits.NickMax)) - { - 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()); + user->WriteNumeric(RPL_NICKLOCKON, parameters[1], "Nickname now locked."); } /* If we made it this far, extend the user */ - if (target) + if (IS_LOCAL(target)) { - // This has to be done *here*, because this metadata must be stored netwide. - target->Extend("nick_locked", "ON"); + locked.set(target, 1); - /* Only send out nick from local server */ - if (IS_LOCAL(target)) + 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 { - ServerInstance->SNO->WriteGlobalSno('a', user->nick+" used NICKLOCK to change and hold "+target->nick+" to "+parameters[1]); - std::string oldnick = user->nick; std::string newnick = target->nick; - if (!target->ForceNickChange(parameters[1].c_str())) - { - /* XXX: We failed, this *should* not happen but if it does - * tell everybody. Note user is still nick locked on their old - * nick instead. - */ - ServerInstance->SNO->WriteToSnoMask('a', oldnick+" failed nickchange on NICKLOCK (from "+newnick+" to "+parameters[1]+") Locked to "+newnick+" instead"); - ServerInstance->PI->SendSNONotice("A", oldnick+" failed nickchange on NICKLOCK (from "+newnick+" to "+parameters[1]+") Locked to "+newnick+" instead"); - } + ServerInstance->SNO->WriteGlobalSno('a', user->nick+" used NICKLOCK, but "+oldnick+" failed nick change to "+parameters[1]+" and was locked to "+newnick+" instead"); } } - /* Route it */ return CMD_SUCCESS; } + + RouteDescriptor GetRouting(User* user, const Params& parameters) CXX11_OVERRIDE + { + return ROUTE_OPT_UCAST(parameters[0]); + } }; /** Handle /NICKUNLOCK @@ -96,118 +99,80 @@ class CommandNicklock : public Command class CommandNickunlock : public Command { public: - CommandNickunlock (InspIRCd* Instance) : Command(Instance,"NICKUNLOCK", "o", 1) + LocalIntExt& locked; + CommandNickunlock (Module* Creator, LocalIntExt& ext) : Command(Creator,"NICKUNLOCK", 1), + locked(ext) { - this->source = "m_nicklock.so"; - syntax = ""; + flags_needed = 'o'; + syntax = ""; + TRANSLATE1(TR_NICK); } - CmdResult Handle (const std::vector& parameters, User *user) + CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE { User* target = ServerInstance->FindNick(parameters[0]); - /* Do local sanity checks and bails */ - if (IS_LOCAL(user)) + if (!target) { - if (target && ServerInstance->ULine(target->server)) - { - user->WriteNumeric(ERR_NOPRIVILEGES, "%s :Cannot use an NICKUNLOCK command on a u-lined client",user->nick.c_str()); - return CMD_FAILURE; - } + user->WriteNotice("*** No such nickname: '" + parameters[0] + "'"); + return CMD_FAILURE; + } - if (!target) + if (IS_LOCAL(target)) + { + if (locked.set(target, 0)) { - user->WriteServ("NOTICE %s :*** No such nickname: '%s'", user->nick.c_str(), parameters[0].c_str()); - return CMD_FAILURE; + ServerInstance->SNO->WriteGlobalSno('a', user->nick+" used NICKUNLOCK on "+target->nick); + user->WriteRemoteNumeric(RPL_NICKLOCKOFF, target->nick, "Nickname now unlocked."); } - - if (!target->GetExt("nick_locked")) + else { - user->WriteNumeric(946, "%s %s :This user's nickname is not locked.",user->nick.c_str(),target->nick.c_str()); + user->WriteRemoteNumeric(ERR_NICKNOTLOCKED, target->nick, "This user's nickname is not locked."); return CMD_FAILURE; } } - if (target) - { - target->Shrink("nick_locked"); - if (IS_LOCAL(target)) - ServerInstance->SNO->WriteGlobalSno('a', std::string(user->nick)+" used NICKUNLOCK on "+parameters[0]); - if (IS_LOCAL(user)) - user->WriteNumeric(945, "%s %s :Nickname now unlocked.",user->nick.c_str(),target->nick.c_str()); - } - - /* Route it */ return CMD_SUCCESS; } -}; + RouteDescriptor GetRouting(User* user, const Params& parameters) CXX11_OVERRIDE + { + return ROUTE_OPT_UCAST(parameters[0]); + } +}; class ModuleNickLock : public Module { - CommandNicklock* cmd1; - CommandNickunlock* cmd2; - char* n; + LocalIntExt locked; + CommandNicklock cmd1; + CommandNickunlock cmd2; public: - ModuleNickLock(InspIRCd* Me) - : Module(Me) + ModuleNickLock() + : locked("nick_locked", ExtensionItem::EXT_USER, this) + , cmd1(this, locked) + , cmd2(this, locked) { - - cmd1 = new CommandNicklock(ServerInstance); - cmd2 = new CommandNickunlock(ServerInstance); - ServerInstance->AddCommand(cmd1); - ServerInstance->AddCommand(cmd2); - Implementation eventlist[] = { I_OnUserPreNick, I_OnUserQuit, I_OnCleanup }; - ServerInstance->Modules->Attach(eventlist, this, 3); } - virtual ~ModuleNickLock() + Version GetVersion() CXX11_OVERRIDE { + 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 Version GetVersion() + ModResult OnUserPreNick(LocalUser* user, const std::string& newnick) CXX11_OVERRIDE { - return Version("$Id$", VF_COMMON | VF_VENDOR, API_VERSION); - } - - - virtual int OnUserPreNick(User* user, const std::string &newnick) - { - if (!IS_LOCAL(user)) - return 0; - - if (isdigit(newnick[0])) /* Allow a switch to a UID */ - return 0; - - if (user->GetExt("NICKForced")) /* Allow forced nick changes */ - return 0; - - if (user->GetExt("nick_locked", n)) + if (locked.get(user)) { - user->WriteNumeric(447, "%s :You cannot change your nickname (your nick is locked)",user->nick.c_str()); - 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(User* user, const std::string &reason, const std::string &oper_message) - { - user->Shrink("nick_locked"); - } - - void Prioritize() + void Prioritize() CXX11_OVERRIDE { Module *nflood = ServerInstance->Modules->Find("m_nickflood.so"); - ServerInstance->Modules->SetPriority(this, I_OnUserPreJoin, PRIORITY_BEFORE, &nflood); - } - - virtual void OnCleanup(int target_type, void* item) - { - if(target_type == TYPE_USER) - { - User* user = (User*)item; - user->Shrink("nick_locked"); - } + ServerInstance->Modules->SetPriority(this, I_OnUserPreNick, PRIORITY_BEFORE, nflood); } };