X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_alias.cpp;h=1076b0a9a12c88d113b27648bc13510dcaba4071;hb=aa05a6fd4d5c11dc8e8adc469134a2802446fe9f;hp=3bd6153eac8a2fdba77edcc44a72e28faa4ca999;hpb=cd712c40e1b352c05e7ae0f72e0a5e84cdf64323;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/modules/m_alias.cpp b/src/modules/m_alias.cpp index 3bd6153ea..1076b0a9a 100644 --- a/src/modules/m_alias.cpp +++ b/src/modules/m_alias.cpp @@ -1,19 +1,26 @@ -/* +------------------------------------+ - * | Inspire Internet Relay Chat Daemon | - * +------------------------------------+ +/* + * InspIRCd -- Internet Relay Chat Daemon * - * InspIRCd: (C) 2002-2010 InspIRCd Development Team - * See: http://wiki.inspircd.org/Credits + * Copyright (C) 2009 Daniel De Graaf + * Copyright (C) 2005, 2009 Robin Burchell + * Copyright (C) 2004-2007, 2009 Craig Edwards + * 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" -/* $ModDesc: Provides aliases of commands. */ +#include "inspircd.h" /** An alias definition */ @@ -21,7 +28,7 @@ class Alias { public: /** The text of the alias command */ - irc::string AliasedCommand; + std::string AliasedCommand; /** Text to replace with */ std::string ReplaceFormat; @@ -50,27 +57,27 @@ class Alias class ModuleAlias : public Module { - private: - - char fprefix; + std::string fprefix; /* We cant use a map, there may be multiple aliases with the same name. * We can, however, use a fancy invention: the multimap. Maps a key to one or more values. * -- w00t - */ - std::multimap Aliases; + */ + typedef insp::flat_multimap AliasMap; + + AliasMap Aliases; /* whether or not +B users are allowed to use fantasy commands */ bool AllowBots; + UserModeReference botmode; - virtual void ReadAliases() + public: + void ReadConfig(ConfigStatus& status) CXX11_OVERRIDE { - ConfigReader MyConf; - - AllowBots = MyConf.ReadFlag("fantasy", "allowbots", "no", 0); - - std::string fpre = MyConf.ReadValue("fantasy","prefix",0); - fprefix = fpre.empty() ? '!' : fpre[0]; + ConfigTag* fantasy = ServerInstance->Config->ConfValue("fantasy"); + AllowBots = fantasy->getBool("allowbots", false); + std::string fpre = fantasy->getString("prefix"); + fprefix = fpre.empty() ? "!" : fpre; Aliases.clear(); ConfigTagList tags = ServerInstance->Config->ConfTags("alias"); @@ -78,12 +85,13 @@ class ModuleAlias : public Module { ConfigTag* tag = i->second; Alias a; - a.AliasedCommand = tag->getString("text").c_str(); + a.AliasedCommand = tag->getString("text"); + std::transform(a.AliasedCommand.begin(), a.AliasedCommand.end(), a.AliasedCommand.begin(), ::toupper); tag->readString("replace", a.ReplaceFormat, true); a.RequiredNick = tag->getString("requires"); a.ULineOnly = tag->getBool("uline"); - a.ChannelCommand = tag->getBool("channelcommand", "no"); - a.UserCommand = tag->getBool("usercommand", "yes"); + a.ChannelCommand = tag->getBool("channelcommand", false); + a.UserCommand = tag->getBool("usercommand", true); a.OperOnly = tag->getBool("operonly"); a.format = tag->getString("format"); a.CaseSensitive = tag->getBool("matchcase"); @@ -91,21 +99,12 @@ class ModuleAlias : public Module } } - public: - ModuleAlias() - { - ReadAliases(); - ServerInstance->Modules->Attach(I_OnPreCommand, this); - ServerInstance->Modules->Attach(I_OnRehash, this); - ServerInstance->Modules->Attach(I_OnUserMessage, this); - } - - virtual ~ModuleAlias() + : botmode(this, "bot") { } - virtual Version GetVersion() + Version GetVersion() CXX11_OVERRIDE { return Version("Provides aliases of commands.", VF_VENDOR); } @@ -135,10 +134,8 @@ class ModuleAlias : public Module return word; } - virtual ModResult OnPreCommand(std::string &command, std::vector ¶meters, User *user, bool validated, const std::string &original_line) + ModResult OnPreCommand(std::string &command, std::vector ¶meters, LocalUser *user, bool validated, const std::string &original_line) CXX11_OVERRIDE { - std::multimap::iterator i, upperbound; - /* If theyre not registered yet, we dont want * to know. */ @@ -146,19 +143,16 @@ class ModuleAlias : public Module return MOD_RES_PASSTHRU; /* We dont have any commands looking like this? Stop processing. */ - i = Aliases.find(command.c_str()); - if (i == Aliases.end()) + std::pair iters = Aliases.equal_range(command); + if (iters.first == iters.second) return MOD_RES_PASSTHRU; - /* Avoid iterating on to different aliases if no patterns match. */ - upperbound = Aliases.upper_bound(command.c_str()); - irc::string c = command.c_str(); /* The parameters for the command in their original form, with the command stripped off */ - std::string compare = original_line.substr(command.length()); + std::string compare(original_line, command.length()); while (*(compare.c_str()) == ' ') compare.erase(compare.begin()); - while (i != upperbound) + for (AliasMap::iterator i = iters.first; i != iters.second; ++i) { if (i->second.UserCommand) { @@ -167,29 +161,27 @@ class ModuleAlias : public Module return MOD_RES_DENY; } } - - i++; } // If we made it here, no aliases actually matched. return MOD_RES_PASSTHRU; } - virtual void OnUserMessage(User *user, void *dest, int target_type, const std::string &text, char status, const CUList &exempt_list) + void OnUserMessage(User *user, void *dest, int target_type, const std::string &text, char status, const CUList &exempt_list, MessageType msgtype) CXX11_OVERRIDE { - if (target_type != TYPE_CHANNEL) + if ((target_type != TYPE_CHANNEL) || (msgtype != MSG_PRIVMSG)) { return; } // fcommands are only for local users. Spanningtree will send them back out as their original cmd. - if (!user || !IS_LOCAL(user)) + if (!IS_LOCAL(user)) { return; } /* Stop here if the user is +B and allowbot is set to no. */ - if (!AllowBots && user->IsModeSet('B')) + if (!AllowBots && user->IsModeSet(botmode)) { return; } @@ -200,54 +192,44 @@ class ModuleAlias : public Module // text is like "!moo cows bite me", we want "!moo" first irc::spacesepstream ss(text); ss.GetToken(scommand); - irc::string fcommand = scommand.c_str(); - if (fcommand.empty()) + if (scommand.size() <= fprefix.size()) { return; // wtfbbq } // we don't want to touch non-fantasy stuff - if (*fcommand.c_str() != fprefix) + if (scommand.compare(0, fprefix.size(), fprefix) != 0) { return; } // nor do we give a shit about the prefix - fcommand.erase(fcommand.begin()); - - std::multimap::iterator i = Aliases.find(fcommand); + scommand.erase(0, fprefix.size()); - if (i == Aliases.end()) + std::pair iters = Aliases.equal_range(scommand); + if (iters.first == iters.second) return; - /* Avoid iterating on to other aliases if no patterns match */ - std::multimap::iterator upperbound = Aliases.upper_bound(fcommand); - - /* The parameters for the command in their original form, with the command stripped off */ - std::string compare = text.substr(fcommand.length() + 1); + std::string compare(text, scommand.length() + fprefix.size()); while (*(compare.c_str()) == ' ') compare.erase(compare.begin()); - while (i != upperbound) + for (AliasMap::iterator i = iters.first; i != iters.second; ++i) { if (i->second.ChannelCommand) { - // We use substr(1) here to remove the fantasy prefix - if (DoAlias(user, c, &(i->second), compare, text.substr(1))) + // We use substr here to remove the fantasy prefix + if (DoAlias(user, c, &(i->second), compare, text.substr(fprefix.size()))) return; } - - i++; } } - int DoAlias(User *user, Channel *c, Alias *a, const std::string compare, const std::string safe) + int DoAlias(User *user, Channel *c, Alias *a, const std::string& compare, const std::string& safe) { - User *u = NULL; - /* Does it match the pattern? */ if (!a->format.empty()) { @@ -263,24 +245,22 @@ class ModuleAlias : public Module } } - if ((a->OperOnly) && (!IS_OPER(user))) + if ((a->OperOnly) && (!user->IsOper())) return 0; if (!a->RequiredNick.empty()) { - u = ServerInstance->FindNick(a->RequiredNick); + User* u = ServerInstance->FindNick(a->RequiredNick); if (!u) { - user->WriteNumeric(401, ""+std::string(user->nick)+" "+a->RequiredNick+" :is currently unavailable. Please try again later."); + user->WriteNumeric(ERR_NOSUCHNICK, a->RequiredNick + " :is currently unavailable. Please try again later."); return 1; } - } - if ((u != NULL) && (!a->RequiredNick.empty()) && (a->ULineOnly)) - { - if (!ServerInstance->ULine(u->server)) + + if ((a->ULineOnly) && (!u->server->IsULine())) { - ServerInstance->SNO->WriteToSnoMask('a', "NOTICE -- Service "+a->RequiredNick+" required by alias "+std::string(a->AliasedCommand.c_str())+" is not on a u-lined server, possibly underhanded antics detected!"); - user->WriteNumeric(401, ""+std::string(user->nick)+" "+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(ERR_NOSUCHNICK, a->RequiredNick + " :is an imposter! Please inform an IRC operator as soon as possible."); return 1; } } @@ -309,41 +289,41 @@ class ModuleAlias : public Module void DoCommand(const std::string& newline, User* user, Channel *chan, const std::string &original_line) { std::string result; - result.reserve(MAXBUF); + result.reserve(newline.length()); for (unsigned int i = 0; i < newline.length(); i++) { char c = newline[i]; - if (c == '$') + if ((c == '$') && (i + 1 < newline.length())) { if (isdigit(newline[i+1])) { - int len = (newline[i+2] == '-') ? 3 : 2; + int len = ((i + 2 < newline.length()) && (newline[i+2] == '-')) ? 3 : 2; std::string var = newline.substr(i, len); result.append(GetVar(var, original_line)); i += len - 1; } - else if (newline.substr(i, 5) == "$nick") + else if (!newline.compare(i, 5, "$nick", 5)) { result.append(user->nick); i += 4; } - else if (newline.substr(i, 5) == "$host") + else if (!newline.compare(i, 5, "$host", 5)) { result.append(user->host); i += 4; } - else if (newline.substr(i, 5) == "$chan") + else if (!newline.compare(i, 5, "$chan", 5)) { if (chan) result.append(chan->name); i += 4; } - else if (newline.substr(i, 6) == "$ident") + else if (!newline.compare(i, 6, "$ident", 6)) { result.append(user->ident); i += 5; } - else if (newline.substr(i, 6) == "$vhost") + else if (!newline.compare(i, 6, "$vhost", 6)) { result.append(user->dhost); i += 5; @@ -360,23 +340,18 @@ class ModuleAlias : public Module std::string command, token; ss.GetToken(command); - while (ss.GetToken(token) && (pars.size() <= MAXPARAMETERS)) + while (ss.GetToken(token)) { pars.push_back(token); } - ServerInstance->Parser->CallHandler(command, pars, user); + ServerInstance->Parser.CallHandler(command, pars, user); } - virtual void OnRehash(User* user) - { - ReadAliases(); - } - - virtual void Prioritize() + void Prioritize() { // 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_OnUserMessage, PRIORITY_AFTER, linkmod); } };