X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_alias.cpp;h=7fc0f3bb038f360e3e0f69782abeee5f516c4c2d;hb=HEAD;hp=791186414d3a895e3d0685f5c29a3bafc38eb4d3;hpb=565544fac966b14e046bb3042ab485f79bcf7c9e;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/modules/m_alias.cpp b/src/modules/m_alias.cpp index 791186414..7fc0f3bb0 100644 --- a/src/modules/m_alias.cpp +++ b/src/modules/m_alias.cpp @@ -1,10 +1,15 @@ /* * InspIRCd -- Internet Relay Chat Daemon * - * Copyright (C) 2009 Daniel De Graaf - * Copyright (C) 2005, 2009 Robin Burchell - * Copyright (C) 2004-2007, 2009 Craig Edwards - * Copyright (C) 2007 Dennis Friis + * Copyright (C) 2018-2019 linuxdaemon + * Copyright (C) 2013, 2015-2019, 2021 Sadie Powell + * Copyright (C) 2012-2015, 2018 Attila Molnar + * Copyright (C) 2012, 2019 Robby + * Copyright (C) 2009-2010 Daniel De Graaf + * Copyright (C) 2009 Matt Smith + * Copyright (C) 2008-2009 Robin Burchell + * Copyright (C) 2007-2008 Dennis Friis + * Copyright (C) 2004, 2006-2009 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 @@ -50,6 +55,9 @@ class Alias /** Format that must be matched for use */ std::string format; + + /** Strip color codes before match? */ + bool StripColor; }; class ModuleAlias : public Module @@ -68,40 +76,53 @@ class ModuleAlias : public Module bool AllowBots; UserModeReference botmode; + // Whether we are actively executing an alias. + bool active; + public: void ReadConfig(ConfigStatus& status) CXX11_OVERRIDE { - ConfigTag* fantasy = ServerInstance->Config->ConfValue("fantasy"); - AllowBots = fantasy->getBool("allowbots", false); - fprefix = fantasy->getString("prefix", "!", 1, ServerInstance->Config->Limits.MaxLine); - - Aliases.clear(); + AliasMap newAliases; ConfigTagList tags = ServerInstance->Config->ConfTags("alias"); for(ConfigIter i = tags.first; i != tags.second; ++i) { ConfigTag* tag = i->second; Alias a; a.AliasedCommand = tag->getString("text"); - std::transform(a.AliasedCommand.begin(), a.AliasedCommand.end(), a.AliasedCommand.begin(), ::toupper); + if (a.AliasedCommand.empty()) + throw ModuleException(" is empty! at " + tag->getTagLocation()); + tag->readString("replace", a.ReplaceFormat, true); + if (a.ReplaceFormat.empty()) + throw ModuleException(" is empty! at " + tag->getTagLocation()); + a.RequiredNick = tag->getString("requires"); a.ULineOnly = tag->getBool("uline"); a.ChannelCommand = tag->getBool("channelcommand", false); a.UserCommand = tag->getBool("usercommand", true); a.OperOnly = tag->getBool("operonly"); a.format = tag->getString("format"); - Aliases.insert(std::make_pair(a.AliasedCommand, a)); + a.StripColor = tag->getBool("stripcolor"); + + std::transform(a.AliasedCommand.begin(), a.AliasedCommand.end(), a.AliasedCommand.begin(), ::toupper); + newAliases.insert(std::make_pair(a.AliasedCommand, a)); } + + ConfigTag* fantasy = ServerInstance->Config->ConfValue("fantasy"); + AllowBots = fantasy->getBool("allowbots", false); + fprefix = fantasy->getString("prefix", "!", 1, ServerInstance->Config->Limits.MaxLine); + Aliases.swap(newAliases); } ModuleAlias() : botmode(this, "bot") + , active(false) { } Version GetVersion() CXX11_OVERRIDE { - return Version("Provides aliases of commands.", VF_VENDOR); + return Version("Allows the server administrator to define custom channel commands (e.g. !kick) and server commands (e.g. /OPERSERV).", VF_VENDOR); } std::string GetVar(std::string varname, const std::string &original_line) @@ -129,9 +150,23 @@ class ModuleAlias : public Module return word; } - ModResult OnPreCommand(std::string &command, std::vector ¶meters, LocalUser *user, bool validated, const std::string &original_line) CXX11_OVERRIDE + std::string CreateRFCMessage(const std::string& command, CommandBase::Params& parameters) { - /* If theyre not registered yet, we dont want + std::string message(command); + for (CommandBase::Params::const_iterator iter = parameters.begin(); iter != parameters.end();) + { + const std::string& parameter = *iter++; + message.push_back(' '); + if (iter == parameters.end() && (parameter.empty() || parameter.find(' ') != std::string::npos)) + message.push_back(':'); + message.append(parameter); + } + return message; + } + + ModResult OnPreCommand(std::string& command, CommandBase::Params& parameters, LocalUser* user, bool validated) CXX11_OVERRIDE + { + /* If they're not registered yet, we dont want * to know. */ if (user->registered != REG_ALL) @@ -143,6 +178,7 @@ class ModuleAlias : public Module return MOD_RES_PASSTHRU; /* The parameters for the command in their original form, with the command stripped off */ + std::string original_line = CreateRFCMessage(command, parameters); std::string compare(original_line, command.length()); while (*(compare.c_str()) == ' ') compare.erase(compare.begin()); @@ -162,9 +198,18 @@ class ModuleAlias : public Module return MOD_RES_PASSTHRU; } - void OnUserMessage(User *user, void *dest, int target_type, const std::string &text, char status, const CUList &exempt_list, MessageType msgtype) CXX11_OVERRIDE + ModResult OnUserPreMessage(User* user, const MessageTarget& target, MessageDetails& details) CXX11_OVERRIDE { - if ((target_type != TYPE_CHANNEL) || (msgtype != MSG_PRIVMSG)) + // Don't echo anything which is caused by an alias. + if (active) + details.echo = false; + + return MOD_RES_PASSTHRU; + } + + void OnUserPostMessage(User* user, const MessageTarget& target, const MessageDetails& details) CXX11_OVERRIDE + { + if ((target.type != MessageTarget::TYPE_CHANNEL) || (details.type != MSG_PRIVMSG)) { return; } @@ -181,11 +226,11 @@ class ModuleAlias : public Module return; } - Channel *c = (Channel *)dest; + Channel *c = target.Get(); std::string scommand; // text is like "!moo cows bite me", we want "!moo" first - irc::spacesepstream ss(text); + irc::spacesepstream ss(details.text); ss.GetToken(scommand); if (scommand.size() <= fprefix.size()) @@ -207,7 +252,7 @@ class ModuleAlias : public Module return; /* The parameters for the command in their original form, with the command stripped off */ - std::string compare(text, scommand.length() + fprefix.size()); + std::string compare(details.text, scommand.length() + fprefix.size()); while (*(compare.c_str()) == ' ') compare.erase(compare.begin()); @@ -216,7 +261,7 @@ class ModuleAlias : public Module if (i->second.ChannelCommand) { // We use substr here to remove the fantasy prefix - if (DoAlias(user, c, &(i->second), compare, text.substr(fprefix.size()))) + if (DoAlias(user, c, &(i->second), compare, details.text.substr(fprefix.size()))) return; } } @@ -225,10 +270,14 @@ class ModuleAlias : public Module int DoAlias(User *user, Channel *c, Alias *a, const std::string& compare, const std::string& safe) { + std::string stripped(compare); + if (a->StripColor) + InspIRCd::StripColor(stripped); + /* Does it match the pattern? */ if (!a->format.empty()) { - if (!InspIRCd::Match(compare, a->format)) + if (!InspIRCd::Match(stripped, a->format)) return 0; } @@ -237,17 +286,18 @@ class ModuleAlias : public Module if (!a->RequiredNick.empty()) { - User* u = ServerInstance->FindNick(a->RequiredNick); + int numeric = a->ULineOnly ? ERR_NOSUCHSERVICE : ERR_NOSUCHNICK; + User* u = ServerInstance->FindNickOnly(a->RequiredNick); if (!u) { - user->WriteNumeric(ERR_NOSUCHNICK, a->RequiredNick, "is currently unavailable. Please try again later."); + user->WriteNumeric(numeric, a->RequiredNick, "is currently unavailable. Please try again later."); return 1; } if ((a->ULineOnly) && (!u->server->IsULine())) { - ServerInstance->SNO->WriteToSnoMask('a', "NOTICE -- Service "+a->RequiredNick+" required by alias "+a->AliasedCommand+" is not on a u-lined server, possibly underhanded antics detected!"); - user->WriteNumeric(ERR_NOSUCHNICK, a->RequiredNick, "is an imposter! Please inform an IRC operator as soon as possible."); + ServerInstance->SNO->WriteToSnoMask('a', "NOTICE -- Service "+a->RequiredNick+" required by alias "+a->AliasedCommand+" is not on a U-lined server, possibly underhanded antics detected!"); + user->WriteNumeric(numeric, a->RequiredNick, "is not a network service! Please inform a server operator as soon as possible."); return 1; } } @@ -328,22 +378,25 @@ class ModuleAlias : public Module } irc::tokenstream ss(result); - std::vector pars; + CommandBase::Params pars; std::string command, token; - ss.GetToken(command); - while (ss.GetToken(token)) + ss.GetMiddle(command); + while (ss.GetTrailing(token)) { pars.push_back(token); } + + active = true; ServerInstance->Parser.CallHandler(command, pars, user); + active = false; } void Prioritize() CXX11_OVERRIDE { // Prioritise after spanningtree so that channel aliases show the alias before the effects. Module* linkmod = ServerInstance->Modules->Find("m_spanningtree.so"); - ServerInstance->Modules->SetPriority(this, I_OnUserMessage, PRIORITY_AFTER, linkmod); + ServerInstance->Modules->SetPriority(this, I_OnUserPostMessage, PRIORITY_AFTER, linkmod); } };