X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_swhois.cpp;h=de774a17139cda5a580806a519a24b9acb56c0af;hb=80e81e3b81b779901fd9d67f8ae030ee30c0bcec;hp=4a9c385899f24ef926316acfe0ccce4e477576aa;hpb=fce32c7b5baa50aa4d2d414e0361009489eccd1c;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/modules/m_swhois.cpp b/src/modules/m_swhois.cpp index 4a9c38589..de774a171 100644 --- a/src/modules/m_swhois.cpp +++ b/src/modules/m_swhois.cpp @@ -1,64 +1,84 @@ -/* +------------------------------------+ - * | Inspire Internet Relay Chat Daemon | - * +------------------------------------+ +/* + * InspIRCd -- Internet Relay Chat Daemon * - * InspIRCd: (C) 2002-2008 InspIRCd Development Team - * See: http://www.inspircd.org/wiki/index.php/Credits + * Copyright (C) 2012-2016 Attila Molnar + * Copyright (C) 2012-2013, 2017-2018, 2020 Sadie Powell + * Copyright (C) 2012 Robby + * Copyright (C) 2009 Daniel De Graaf + * Copyright (C) 2007-2008 Robin Burchell + * Copyright (C) 2007 Dennis Friis + * Copyright (C) 2006 Oliver Lupton + * Copyright (C) 2005, 2007, 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" +#include "modules/whois.h" -/* $ModDesc: Provides the SWHOIS command which allows setting of arbitary WHOIS lines */ +enum +{ + // From UnrealIRCd. + RPL_WHOISSPECIAL = 320 +}; /** Handle /SWHOIS */ class CommandSwhois : public Command { - public: - CommandSwhois (InspIRCd* Instance) : Command(Instance,"SWHOIS","o",2) + LocalIntExt operblock; + StringExtItem swhois; + CommandSwhois(Module* Creator) + : Command(Creator, "SWHOIS", 2, 2) + , operblock("swhois_operblock", ExtensionItem::EXT_USER, Creator) + , swhois("swhois", ExtensionItem::EXT_USER, Creator) { - this->source = "m_swhois.so"; + flags_needed = 'o'; syntax = " :"; - TRANSLATE3(TR_NICK, TR_TEXT, TR_END); + TRANSLATE2(TR_NICK, TR_TEXT); } - CmdResult Handle(const std::vector ¶meters, User* user) + CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE { User* dest = ServerInstance->FindNick(parameters[0]); - if (!dest) + if (!dest) // allow setting swhois using SWHOIS before reg { - user->WriteNumeric(ERR_NOSUCHNICK, "%s %s :No such nick/channel", user->nick.c_str(), parameters[0].c_str()); + user->WriteNumeric(Numerics::NoSuchNick(parameters[0])); return CMD_FAILURE; } - std::string* text; - dest->GetExt("swhois", text); - + std::string* text = swhois.get(dest); if (text) { // We already had it set... - if (!ServerInstance->ULine(user->server)) + if (!user->server->IsULine()) // Ulines set SWHOISes silently - ServerInstance->SNO->WriteToSnoMask('A', "%s used SWHOIS to set %s's extra whois from '%s' to '%s'", user->nick.c_str(), dest->nick.c_str(), text->c_str(), parameters[1].c_str()); - - dest->Shrink("swhois"); - delete text; + ServerInstance->SNO->WriteGlobalSno('a', "%s used SWHOIS to set %s's extra whois from '%s' to '%s'", user->nick.c_str(), dest->nick.c_str(), text->c_str(), parameters[1].c_str()); } - else if (!ServerInstance->ULine(user->server)) + else if (!user->server->IsULine()) { // Ulines set SWHOISes silently - ServerInstance->SNO->WriteToSnoMask('A', "%s used SWHOIS to set %s's extra whois to '%s'", user->nick.c_str(), dest->nick.c_str(), parameters[1].c_str()); + ServerInstance->SNO->WriteGlobalSno('a', "%s used SWHOIS to set %s's extra whois to '%s'", user->nick.c_str(), dest->nick.c_str(), parameters[1].c_str()); } - text = new std::string(parameters[1]); - dest->Extend("swhois", text); + operblock.set(user, 0); + if (parameters[1].empty()) + swhois.unset(dest); + else + swhois.set(dest, parameters[1]); /* Bug #376 - feature request - * To cut down on the amount of commands services etc have to recognise, this only sends METADATA across the network now @@ -66,198 +86,81 @@ class CommandSwhois : public Command * Sorry w00t i know this was your fix, but i got bored and wanted to clear down the tracker :) * -- Brain */ - ServerInstance->PI->SendMetaData(dest, TYPE_USER, "swhois", *text); - - // If it's an empty swhois, unset it (not ideal, but ok) - if (text->empty()) - { - dest->Shrink("swhois"); - delete text; - } + ServerInstance->PI->SendMetaData(dest, "swhois", parameters[1]); - return CMD_LOCALONLY; + return CMD_SUCCESS; } }; -class ModuleSWhois : public Module +class ModuleSWhois : public Module, public Whois::LineEventListener { - CommandSwhois* mycommand; - - ConfigReader* Conf; + CommandSwhois cmd; public: - ModuleSWhois(InspIRCd* Me) : Module(Me) - { - - Conf = new ConfigReader(ServerInstance); - mycommand = new CommandSwhois(ServerInstance); - ServerInstance->AddCommand(mycommand); - Implementation eventlist[] = { I_OnDecodeMetaData, I_OnWhoisLine, I_OnSyncUserMetaData, I_OnUserQuit, I_OnCleanup, I_OnRehash, I_OnPostCommand }; - ServerInstance->Modules->Attach(eventlist, this, 7); - } - - void OnRehash(User* user, const std::string ¶meter) + ModuleSWhois() + : Whois::LineEventListener(this) + , cmd(this) { - delete Conf; - Conf = new ConfigReader(ServerInstance); } - // :kenny.chatspike.net 320 Brain Azhrarn :is getting paid to play games. - int OnWhoisLine(User* user, User* dest, int &numeric, std::string &text) + ModResult OnWhoisLine(Whois::Context& whois, Numeric::Numeric& numeric) CXX11_OVERRIDE { /* We use this and not OnWhois because this triggers for remote, too */ - if (numeric == 312) + if (numeric.GetNumeric() == 312) { /* Insert our numeric before 312 */ - std::string* swhois; - dest->GetExt("swhois", swhois); + std::string* swhois = cmd.swhois.get(whois.GetTarget()); if (swhois) { - ServerInstance->SendWhoisLine(user, dest, 320, "%s %s :%s",user->nick.c_str(), dest->nick.c_str(), swhois->c_str()); + whois.SendLine(RPL_WHOISSPECIAL, *swhois); } } /* Dont block anything */ - return 0; - } - - // Whenever the linking module wants to send out data, but doesnt know what the data - // represents (e.g. it is metadata, added to a User or Channel by a module) then - // this method is called. We should use the ProtoSendMetaData function after we've - // corrected decided how the data should look, to send the metadata on its way if - // it is ours. - virtual void OnSyncUserMetaData(User* user, Module* proto, void* opaque, const std::string &extname, bool displayable) - { - // check if the linking module wants to know about OUR metadata - if (extname == "swhois") - { - // check if this user has an swhois field to send - std::string* swhois; - user->GetExt("swhois", swhois); - if (swhois) - { - // call this function in the linking module, let it format the data how it - // sees fit, and send it on its way. We dont need or want to know how. - proto->ProtoSendMetaData(opaque,TYPE_USER,user,extname,*swhois); - } - } - } - - // when a user quits, tidy up their metadata - virtual void OnUserQuit(User* user, const std::string &message, const std::string &oper_message) - { - std::string* swhois; - user->GetExt("swhois", swhois); - if (swhois) - { - user->Shrink("swhois"); - delete swhois; - } - } - - // if the module is unloaded, tidy up all our dangling metadata - virtual void OnCleanup(int target_type, void* item) - { - if (target_type == TYPE_USER) - { - User* user = (User*)item; - std::string* swhois; - user->GetExt("swhois", swhois); - if (swhois) - { - user->Shrink("swhois"); - delete swhois; - } - } + return MOD_RES_PASSTHRU; } - // Whenever the linking module receives metadata from another server and doesnt know what - // to do with it (of course, hence the 'meta') it calls this method, and it is up to each - // module in turn to figure out if this metadata key belongs to them, and what they want - // to do with it. - // In our case we're only sending a single string around, so we just construct a std::string. - // Some modules will probably get much more complex and format more detailed structs and classes - // in a textual way for sending over the link. - virtual void OnDecodeMetaData(int target_type, void* target, const std::string &extname, const std::string &extdata) + void OnPostOper(User* user, const std::string &opertype, const std::string &opername) CXX11_OVERRIDE { - // check if its our metadata key, and its associated with a user - if ((target_type == TYPE_USER) && (extname == "swhois")) - { - User* dest = (User*)target; + if (!IS_LOCAL(user)) + return; - // if they already have an swhois field, trash it and replace it with the remote one. - std::string* text; - if (dest->GetExt("swhois", text)) - { - dest->Shrink("swhois"); - delete text; - } + std::string swhois = user->oper->getConfig("swhois"); - if (extdata.empty()) - return; // XXX does the command parser even allow sending blank mdata? it needs to here! -- w00t + if (!swhois.length()) + return; - text = new std::string(extdata); - dest->Extend("swhois", text); - } + cmd.operblock.set(user, 1); + cmd.swhois.set(user, swhois); + ServerInstance->PI->SendMetaData(user, "swhois", swhois); } - virtual void OnPostCommand(const std::string &command, const std::vector ¶ms, User *user, CmdResult result, const std::string &original_line) + void OnPostDeoper(User* user) CXX11_OVERRIDE { - if ((command != "OPER") || (result != CMD_SUCCESS)) + std::string* swhois = cmd.swhois.get(user); + if (!swhois) return; - std::string swhois; - - for (int i = 0; i < Conf->Enumerate("oper"); i++) - { - std::string name = Conf->ReadValue("oper", "name", i); - - if (name == params[0]) - { - swhois = Conf->ReadValue("oper", "swhois", i); - break; - } - } - - if (!swhois.length()) - { - for (int i = 0; i < Conf->Enumerate("type"); i++) - { - std::string type = Conf->ReadValue("type", "name", i); - - if (type == user->oper) - { - swhois = Conf->ReadValue("type", "swhois", i); - break; - } - } - } - - std::string *old; - if (user->GetExt("swhois", old)) - { - user->Shrink("swhois"); - delete old; - } - - if (!swhois.length()) + if (!cmd.operblock.get(user)) return; - std::string *text = new std::string(swhois); - user->Extend("swhois", text); - ServerInstance->PI->SendMetaData(user, TYPE_USER, "swhois", *text); + cmd.operblock.set(user, 0); + cmd.swhois.unset(user); + ServerInstance->PI->SendMetaData(user, "swhois", ""); } - virtual ~ModuleSWhois() + void OnDecodeMetaData(Extensible* target, const std::string& extname, const std::string&) CXX11_OVERRIDE { - delete Conf; + User* dest = static_cast(target); + if (dest && (extname == "swhois")) + cmd.operblock.set(dest, 0); } - virtual Version GetVersion() + Version GetVersion() CXX11_OVERRIDE { - return Version(1, 2, 0, 0, VF_COMMON | VF_VENDOR, API_VERSION); + return Version("Adds the /SWHOIS command which adds custom lines to a user's WHOIS response.", VF_OPTCOMMON | VF_VENDOR); } };