X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_blockamsg.cpp;h=be861447f36effcab132852d2f8e32836fe45387;hb=e5518238259b9988a2a6d8ef654b69034628c10d;hp=856b4bd882b8773a4d0a73aa597217573f6542cc;hpb=fd6ee21f2f55875984884a8413d61012e066029f;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/modules/m_blockamsg.cpp b/src/modules/m_blockamsg.cpp index 856b4bd88..be861447f 100644 --- a/src/modules/m_blockamsg.cpp +++ b/src/modules/m_blockamsg.cpp @@ -1,87 +1,87 @@ -/* +------------------------------------+ - * | Inspire Internet Relay Chat Daemon | - * +------------------------------------+ +/* + * InspIRCd -- Internet Relay Chat Daemon * - * InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev. - * E-mail: - * - * - * - * - * Written by Craig Edwards, Craig McLure, and others. - * This program is free but copyrighted software; see - * the file COPYING for details. + * Copyright (C) 2009 Daniel De Graaf + * Copyright (C) 2008 Pippijn van Steenhoven + * Copyright (C) 2007 Dennis Friis + * Copyright (C) 2007 Robin Burchell + * Copyright (C) 2006-2007 Oliver Lupton * - * --------------------------------------------------- + * 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 . */ - -/* <3's to Lauren for original info on mIRC's weird behaviour */ - -#include -#include -#include "inspircd_config.h" -#include "users.h" -#include "channels.h" -#include "modules.h" -#include "helperfuncs.h" -#include "hashcomp.h" -#include "inspircd.h" -/* $ModDesc: Attempt to block /amsg, at least some of the irritating mIRC scripts. */ -extern time_t TIME; +#include "inspircd.h" +/* $ModDesc: Attempt to block /amsg, at least some of the irritating mIRC scripts. */ enum BlockAction { IBLOCK_KILL, IBLOCK_KILLOPERS, IBLOCK_NOTICE, IBLOCK_NOTICEOPERS, IBLOCK_SILENT }; +/* IBLOCK_NOTICE - Send a notice to the user informing them of what happened. + * IBLOCK_NOTICEOPERS - Send a notice to the user informing them and send an oper notice. + * IBLOCK_SILENT - Generate no output, silently drop messages. + * IBLOCK_KILL - Kill the user with the reason "Global message (/amsg or /ame) detected". + * IBLOCK_KILLOPERS - As above, but send an oper notice as well. This is the default. + */ -class BlockedMessage : public classbase +/** Holds a blocked message's details + */ +class BlockedMessage { public: std::string message; irc::string target; time_t sent; - - BlockedMessage(std::string msg, irc::string tgt, time_t when) : message(msg), target(tgt), sent(when) + + BlockedMessage(const std::string &msg, const irc::string &tgt, time_t when) + : message(msg), target(tgt), sent(when) { } }; class ModuleBlockAmsg : public Module { - int ForgetDelay; BlockAction action; -public: - ModuleBlockAmsg(InspIRCd* Me) : Module::Module(Me) + SimpleExtItem blockamsg; + + public: + ModuleBlockAmsg() : blockamsg("blockamsg", this) { - - this->OnRehash(""); } - void Implements(char* List) + void init() { - List[I_OnRehash] = List[I_OnPreCommand] = List[I_OnCleanup] = 1; + this->OnRehash(NULL); + ServerInstance->Modules->AddService(blockamsg); + Implementation eventlist[] = { I_OnRehash, I_OnPreCommand }; + ServerInstance->Modules->Attach(eventlist, this, sizeof(eventlist)/sizeof(Implementation)); } - + virtual ~ModuleBlockAmsg() { } - + virtual Version GetVersion() { - return Version(1,0,0,0,VF_VENDOR); + return Version("Attempt to block /amsg, at least some of the irritating mIRC scripts.",VF_VENDOR); } - - virtual void OnRehash(const std::string ¶meter) + + virtual void OnRehash(User* user) { - ConfigReader* Conf = new ConfigReader; - - ForgetDelay = Conf->ReadInteger("blockamsg", "delay", 0, false); - if(Conf->GetError() == CONF_VALUE_NOT_FOUND) - ForgetDelay = -1; - - std::string act = Conf->ReadValue("blockamsg", "action", 0); - + ConfigTag* tag = ServerInstance->Config->ConfValue("blockamsg"); + ForgetDelay = tag->getInt("delay", -1); + std::string act = tag->getString("action"); + if(act == "notice") action = IBLOCK_NOTICE; else if(act == "noticeopers") @@ -92,116 +92,82 @@ public: action = IBLOCK_KILL; else action = IBLOCK_KILLOPERS; - - DELETE(Conf); } - virtual int OnPreCommand(const std::string &command, const char** parameters, int pcnt, userrec *user, bool validated) + virtual ModResult OnPreCommand(std::string &command, std::vector ¶meters, LocalUser *user, bool validated, const std::string &original_line) { - // Don't do anything with unregistered users, or remote ones. - if(!user || (user->registered != REG_ALL) || !IS_LOCAL(user)) - return 0; - - // We want case insensitive command comparison. - // Add std::string contructor for irc::string :x - irc::string cmd = command.c_str(); - - if(validated && (cmd == "PRIVMSG" || cmd == "NOTICE") && (pcnt >= 2)) + // Don't do anything with unregistered users + if (user->registered != REG_ALL) + return MOD_RES_PASSTHRU; + + if ((validated) && (parameters.size() >= 2) && ((command == "PRIVMSG") || (command == "NOTICE"))) { // parameters[0] should have the target(s) in it. // I think it will be faster to first check if there are any commas, and if there are then try and parse it out. // Most messages have a single target so... - + int targets = 1; int userchans = 0; - - // Decrement if the first target wasn't a channel. - if(*parameters[0] != '#') + + if(*parameters[0].c_str() != '#') + { + // Decrement if the first target wasn't a channel. targets--; - - for(const char* c = parameters[0]; *c; c++) + } + + for(const char* c = parameters[0].c_str(); *c; c++) if((*c == ',') && *(c+1) && (*(c+1) == '#')) targets++; - - for(std::vector::iterator f = user->chans.begin(); f != user->chans.end(); f++) - if(((ucrec*)(*f))->channel) - userchans++; + + /* targets should now contain the number of channel targets the msg/notice was pointed at. + * If the msg/notice was a PM there should be no channel targets and 'targets' should = 0. + * We don't want to block PMs so... + */ + if(targets == 0) + { + return MOD_RES_PASSTHRU; + } + + userchans = user->chans.size(); // Check that this message wasn't already sent within a few seconds. - BlockedMessage* m; - user->GetExt("amsgblock", m); - + BlockedMessage* m = blockamsg.get(user); + // If the message is identical and within the time. // We check the target is *not* identical, that'd straying into the realms of flood control. Which isn't what we're doing... // OR // The number of target channels is equal to the number of channels the sender is on..a little suspicious. // Check it's more than 1 too, or else users on one channel would have fun. - if((m && (m->message == parameters[1]) && (m->target != parameters[0]) && (ForgetDelay != -1) && (m->sent >= TIME-ForgetDelay)) || ((targets > 1) && (targets == userchans))) + if((m && (m->message == parameters[1]) && (m->target != parameters[0]) && (ForgetDelay != -1) && (m->sent >= ServerInstance->Time()-ForgetDelay)) || ((targets > 1) && (targets == userchans))) { // Block it... if(action == IBLOCK_KILLOPERS || action == IBLOCK_NOTICEOPERS) - ServerInstance->WriteOpers("*** %s had an /amsg or /ame denied", user->nick); + ServerInstance->SNO->WriteToSnoMask('a', "%s had an /amsg or /ame denied", user->nick.c_str()); if(action == IBLOCK_KILL || action == IBLOCK_KILLOPERS) - userrec::QuitUser(ServerInstance, user, "Global message (/amsg or /ame) detected"); + ServerInstance->Users->QuitUser(user, "Attempted to global message (/amsg or /ame)"); else if(action == IBLOCK_NOTICE || action == IBLOCK_NOTICEOPERS) - user->WriteServ( "NOTICE %s :Global message (/amsg or /ame) detected", user->nick); - - return 1; + user->WriteServ( "NOTICE %s :Global message (/amsg or /ame) denied", user->nick.c_str()); + + return MOD_RES_DENY; } - + if(m) { // If there's already a BlockedMessage allocated, use it. m->message = parameters[1]; - m->target = parameters[0]; - m->sent = TIME; + m->target = parameters[0].c_str(); + m->sent = ServerInstance->Time(); } else { - m = new BlockedMessage(parameters[1], parameters[0], TIME); - user->Extend("amsgblock", (char*)m); - } - } - return 0; - } - - void OnCleanup(int target_type, void* item) - { - if(target_type == TYPE_USER) - { - userrec* user = (userrec*)item; - BlockedMessage* m; - user->GetExt("amsgblock", m); - if(m) - { - DELETE(m); - user->Shrink("amsgblock"); + m = new BlockedMessage(parameters[1], parameters[0].c_str(), ServerInstance->Time()); + blockamsg.set(user, m); } } + return MOD_RES_PASSTHRU; } }; -class ModuleBlockAmsgFactory : public ModuleFactory -{ - public: - ModuleBlockAmsgFactory() - { - } - - ~ModuleBlockAmsgFactory() - { - } - - virtual Module * CreateModule(InspIRCd* Me) - { - return new ModuleBlockAmsg(Me); - } -}; - - -extern "C" void * init_module( void ) -{ - return new ModuleBlockAmsgFactory; -} +MODULE_INIT(ModuleBlockAmsg)