X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_customtitle.cpp;h=faac3045a53ff7cbf9b68b315e9a6c8e94f3bec3;hb=HEAD;hp=b7e67b5073da25ad3f1011ce3f5e63a599ae7300;hpb=12427e75fe175fe7a62f388281dd7ab5100c9dda;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/modules/m_customtitle.cpp b/src/modules/m_customtitle.cpp index b7e67b507..faac3045a 100644 --- a/src/modules/m_customtitle.cpp +++ b/src/modules/m_customtitle.cpp @@ -1,221 +1,177 @@ -/* +------------------------------------+ - * | 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) 2018 linuxdaemon + * Copyright (C) 2013, 2017-2018, 2020 Sadie Powell + * Copyright (C) 2012, 2019 Robby + * Copyright (C) 2012, 2015-2016 Attila Molnar + * Copyright (C) 2010 Craig Edwards + * Copyright (C) 2009 Daniel De Graaf + * Copyright (C) 2007 Robin Burchell + * Copyright (C) 2007 Dennis Friis * - * 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 "wildcard.h" +#include "modules/whois.h" + +enum +{ + // From UnrealIRCd. + RPL_WHOISSPECIAL = 320 +}; + +struct CustomTitle +{ + const std::string name; + const std::string password; + const std::string hash; + const std::string host; + const std::string title; + const std::string vhost; + + CustomTitle(const std::string& n, const std::string& p, const std::string& h, const std::string& hst, const std::string& t, const std::string& v) + : name(n) + , password(p) + , hash(h) + , host(hst) + , title(t) + , vhost(v) + { + } + + bool MatchUser(User* user) const + { + const std::string userHost = user->ident + "@" + user->GetRealHost(); + const std::string userIP = user->ident + "@" + user->GetIPString(); + return InspIRCd::MatchMask(host, userHost, userIP); + } + + bool CheckPass(User* user, const std::string& pass) const + { + return ServerInstance->PassCompare(user, password, pass, hash); + } +}; -/* $ModDesc: Provides the TITLE command which allows setting of CUSTOM WHOIS TITLE line */ +typedef std::multimap CustomVhostMap; +typedef std::pair MatchingConfigs; /** Handle /TITLE */ class CommandTitle : public Command { - public: - CommandTitle (InspIRCd* Instance) : Command(Instance,"TITLE",0,2) + StringExtItem ctitle; + CustomVhostMap configs; + + CommandTitle(Module* Creator) : Command(Creator,"TITLE", 2), + ctitle("ctitle", ExtensionItem::EXT_USER, Creator) { - this->source = "m_customtitle.so"; - syntax = " "; - TRANSLATE3(TR_NICK, TR_TEXT, TR_END); + syntax = " "; } -bool OneOfMatches(const char* host, const char* ip, const char* hostlist) -{ - std::stringstream hl(hostlist); - std::string xhost; - while (hl >> xhost) - { - if (match(host, xhost) || match(ip,xhost, true)) - { - return true; - } - } - return false; -} - - CmdResult Handle(const std::vector ¶meters, User* user) + CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE { - if (!IS_LOCAL(user)) - return CMD_LOCALONLY; - - char TheHost[MAXBUF]; - char TheIP[MAXBUF]; - - snprintf(TheHost,MAXBUF,"%s@%s",user->ident.c_str(), user->host.c_str()); - snprintf(TheIP, MAXBUF,"%s@%s",user->ident.c_str(), user->GetIPString()); + MatchingConfigs matching = configs.equal_range(parameters[0]); - ConfigReader Conf(ServerInstance); - for (int i=0; iPassCompare(user, pass.c_str(), parameters[1].c_str(), hash.c_str()) && OneOfMatches(TheHost,TheIP,host.c_str()) && !title.empty()) + CustomTitle config = i->second; + if (config.MatchUser(user) && config.CheckPass(user, parameters[1])) { - std::string* text; - user->GetExt("ctitle", text); - - if (text) - { - user->Shrink("ctitle"); - delete text; - } + ctitle.set(user, config.title); - text = new std::string(title); - user->Extend("ctitle", text); + ServerInstance->PI->SendMetaData(user, "ctitle", config.title); - ServerInstance->PI->SendMetaData(user, TYPE_USER, "ctitle", *text); - - if (!vhost.empty()) - user->ChangeDisplayedHost(vhost.c_str()); + if (!config.vhost.empty()) + user->ChangeDisplayedHost(config.vhost); - if (!ServerInstance->ULine(user->server)) - // Ulines set TITLEs silently - ServerInstance->SNO->WriteToSnoMask('A', "%s used TITLE to set custom title '%s'",user->nick.c_str(),title.c_str()); - - user->WriteServ("NOTICE %s :Custom title set to '%s'",user->nick.c_str(), title.c_str()); + user->WriteNotice("Custom title set to '" + config.title + "'"); return CMD_SUCCESS; } } - if (!ServerInstance->ULine(user->server)) - // Ulines also fail TITLEs silently - ServerInstance->SNO->WriteToSnoMask('A', "Failed TITLE attempt by %s!%s@%s using login '%s'", user->nick.c_str(), user->ident.c_str(), user->host.c_str(), parameters[0].c_str()); - - user->WriteServ("NOTICE %s :Invalid title credentials",user->nick.c_str()); + user->WriteNotice("Invalid title credentials"); return CMD_SUCCESS; } }; -class ModuleCustomTitle : public Module +class ModuleCustomTitle : public Module, public Whois::LineEventListener { - CommandTitle* mycommand; - + CommandTitle cmd; + public: - ModuleCustomTitle(InspIRCd* Me) : Module(Me) + ModuleCustomTitle() + : Whois::LineEventListener(this) + , cmd(this) { - - mycommand = new CommandTitle(ServerInstance); - ServerInstance->AddCommand(mycommand); - Implementation eventlist[] = { I_OnDecodeMetaData, I_OnWhoisLine, I_OnSyncUserMetaData, I_OnUserQuit, I_OnCleanup }; - ServerInstance->Modules->Attach(eventlist, this, 5); } - - // :kenny.chatspike.net 320 Brain Azhrarn :is getting paid to play games. - int OnWhoisLine(User* user, User* dest, int &numeric, std::string &text) + void ReadConfig(ConfigStatus& status) CXX11_OVERRIDE { - /* We use this and not OnWhois because this triggers for remote, too */ - if (numeric == 312) + ConfigTagList tags = ServerInstance->Config->ConfTags("title"); + CustomVhostMap newtitles; + for (ConfigIter i = tags.first; i != tags.second; ++i) { - /* Insert our numeric before 312 */ - std::string* ctitle; - dest->GetExt("ctitle", ctitle); - if (ctitle) - { - ServerInstance->SendWhoisLine(user, dest, 320, "%s %s :%s",user->nick.c_str(), dest->nick.c_str(), ctitle->c_str()); - } - } - /* Dont block anything */ - return 0; - } + reference tag = i->second; + std::string name = tag->getString("name", "", 1); + if (name.empty()) + throw ModuleException(" is empty at " + tag->getTagLocation()); - // 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 == "ctitle") - { - // check if this user has an ctitle field to send - std::string* ctitle; - user->GetExt("ctitle", ctitle); - if (ctitle) + std::string pass = tag->getString("password"); + if (pass.empty()) + throw ModuleException(" is empty at " + tag->getTagLocation()); + + const std::string hash = tag->getString("hash", "plaintext", 1); + if (stdalgo::string::equalsci(hash, "plaintext")) { - // 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,*ctitle); + ServerInstance->Logs->Log(MODNAME, LOG_DEFAULT, " tag for %s at %s contains an plain text password, this is insecure!", + name.c_str(), tag->getTagLocation().c_str()); } - } - } - // when a user quits, tidy up their metadata - virtual void OnUserQuit(User* user, const std::string &message, const std::string &oper_message) - { - std::string* ctitle; - user->GetExt("ctitle", ctitle); - if (ctitle) - { - user->Shrink("ctitle"); - delete ctitle; + std::string host = tag->getString("host", "*@*", 1); + std::string title = tag->getString("title"); + std::string vhost = tag->getString("vhost"); + CustomTitle config(name, pass, hash, host, title, vhost); + newtitles.insert(std::make_pair(name, config)); } + cmd.configs.swap(newtitles); } - // if the module is unloaded, tidy up all our dangling metadata - virtual void OnCleanup(int target_type, void* item) + // :kenny.chatspike.net 320 Brain Azhrarn :is getting paid to play games. + ModResult OnWhoisLine(Whois::Context& whois, Numeric::Numeric& numeric) CXX11_OVERRIDE { - if (target_type == TYPE_USER) + /* We use this and not OnWhois because this triggers for remote, too */ + if (numeric.GetNumeric() == 312) { - User* user = (User*)item; - std::string* ctitle; - user->GetExt("ctitle", ctitle); + /* Insert our numeric before 312 */ + const std::string* ctitle = cmd.ctitle.get(whois.GetTarget()); if (ctitle) { - user->Shrink("ctitle"); - delete ctitle; + whois.SendLine(RPL_WHOISSPECIAL, ctitle); } } + /* Don't block anything */ + 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) - { - // check if its our metadata key, and its associated with a user - if ((target_type == TYPE_USER) && (extname == "ctitle")) - { - User* dest = (User*)target; - // if they dont already have an ctitle field, accept the remote server's - std::string* text; - if (!dest->GetExt("ctitle", text)) - { - std::string* ntext = new std::string(extdata); - dest->Extend("ctitle",ntext); - } - } - } - - virtual ~ModuleCustomTitle() - { - } - - virtual Version GetVersion() + Version GetVersion() CXX11_OVERRIDE { - return Version(1, 2, 0, 0, VF_COMMON | VF_VENDOR, API_VERSION); + return Version("Allows the server administrator to define accounts which can grant a custom title in /WHOIS and an optional virtual host.", VF_OPTCOMMON | VF_VENDOR); } };