X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_blockcaps.cpp;h=57f86afd125b1f30e208b9f1fbc8086ed41d18f1;hb=7b6bd133ca4472f6cb8058d5e34e3c8b2af7e99a;hp=93c5ecd492bff8cc133b632e18d83a44aa0e0e22;hpb=5846a67c86268a3079f1c73c3ed2f922d71e4374;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/modules/m_blockcaps.cpp b/src/modules/m_blockcaps.cpp index 93c5ecd49..57f86afd1 100644 --- a/src/modules/m_blockcaps.cpp +++ b/src/modules/m_blockcaps.cpp @@ -1,169 +1,102 @@ -/* +------------------------------------+ - * | Inspire Internet Relay Chat Daemon | - * +------------------------------------+ +/* + * InspIRCd -- Internet Relay Chat Daemon * - * InspIRCd: (C) 2002-2007 InspIRCd Development Team - * See: http://www.inspircd.org/wiki/index.php/Credits + * Copyright (C) 2006, 2008 Craig Edwards + * Copyright (C) 2006-2007 Dennis Friis + * Copyright (C) 2007 Robin Burchell + * Copyright (C) 2006 Oliver Lupton * - * 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 "users.h" -#include "channels.h" -#include "modules.h" -#include "inspircd.h" -#include "mode.h" -/* $ModDesc: Provides support for channel mode +P to block all-CAPS channel messages and notices */ +#include "inspircd.h" -/** Handles the +P channel mode +/** Handles the +B channel mode */ -class BlockCaps : public ModeHandler +class BlockCaps : public SimpleChannelModeHandler { public: - BlockCaps(InspIRCd* Instance) : ModeHandler(Instance, 'P', 0, 0, false, MODETYPE_CHANNEL, false) { } - - ModeAction OnModeChange(userrec* source, userrec* dest, chanrec* channel, std::string ¶meter, bool adding) - { - if (adding) - { - if (!channel->IsModeSet('P')) - { - channel->SetMode('P',true); - return MODEACTION_ALLOW; - } - } - else - { - if (channel->IsModeSet('P')) - { - channel->SetMode('P',false); - return MODEACTION_ALLOW; - } - } - - return MODEACTION_DENY; - } + BlockCaps(Module* Creator) : SimpleChannelModeHandler(Creator, "blockcaps", 'B') { } }; class ModuleBlockCAPS : public Module { - BlockCaps* bc; - int percent; + BlockCaps bc; + unsigned int percent; unsigned int minlen; char capsmap[256]; -public: - - ModuleBlockCAPS(InspIRCd* Me) : Module::Module(Me) - { - OnRehash(NULL,""); - bc = new BlockCaps(ServerInstance); - if (!ServerInstance->AddMode(bc, 'P')) - throw ModuleException("Could not add new modes!"); - } - void Implements(char* List) +public: + ModuleBlockCAPS() : bc(this) { - List[I_OnUserPreMessage] = List[I_OnUserPreNotice] = List[I_OnRehash] = 1; } - virtual void OnRehash(userrec* user, const std::string ¶m) + void On005Numeric(std::map& tokens) CXX11_OVERRIDE { - ReadConf(); + tokens["EXTBAN"].push_back('B'); } - virtual int OnUserPreMessage(userrec* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list) + ModResult OnUserPreMessage(User* user, void* dest, int target_type, std::string& text, char status, CUList& exempt_list, MessageType msgtype) CXX11_OVERRIDE { if (target_type == TYPE_CHANNEL) { if ((!IS_LOCAL(user)) || (text.length() < minlen)) - return 0; + return MOD_RES_PASSTHRU; + + Channel* c = (Channel*)dest; + ModResult res = ServerInstance->OnCheckExemption(user,c,"blockcaps"); - chanrec* c = (chanrec*)dest; + if (res == MOD_RES_ALLOW) + return MOD_RES_PASSTHRU; - if (c->IsModeSet('P')) + if (!c->GetExtBanStatus(user, 'B').check(!c->IsModeSet(bc))) { - int caps = 0; - for (std::string::iterator i = text.begin(); i != text.end(); i++) - { - if (capsmap[(unsigned char)*i]) - caps++; - } - if ( ((caps*100)/(int)text.length()) >= percent ) + std::string::size_type caps = 0; + unsigned int offset = 0; + // Ignore the beginning of the text if it's a CTCP ACTION (/me) + if (!text.compare(0, 8, "\1ACTION ", 8)) + offset = 8; + + for (std::string::const_iterator i = text.begin() + offset; i != text.end(); ++i) + caps += capsmap[(unsigned char)*i]; + + if (((caps * 100) / text.length()) >= percent) { - user->WriteServ( "404 %s %s :Your line cannot be more than %d%% capital letters if it is over %d letters long", user->nick, c->name, percent, (int)minlen); - return 1; + user->WriteNumeric(ERR_CANNOTSENDTOCHAN, "%s :Your message cannot contain %d%% or more capital letters if it's longer than %d characters", c->name.c_str(), percent, minlen); + return MOD_RES_DENY; } } } - return 0; + return MOD_RES_PASSTHRU; } - virtual int OnUserPreNotice(userrec* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list) + void ReadConfig(ConfigStatus& status) CXX11_OVERRIDE { - return OnUserPreMessage(user,dest,target_type,text,status,exempt_list); - } - - void ReadConf() - { - ConfigReader Conf(ServerInstance); - percent = Conf.ReadInteger("blockcaps", "percent", "100", 0, true); - minlen = Conf.ReadInteger("blockcaps", "minlen", "0", 0, true); - std::string hmap = Conf.ReadValue("blockcaps", "capsmap", 0); - if (hmap.empty()) - hmap = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"; - memset(&capsmap, 0, 255); + ConfigTag* tag = ServerInstance->Config->ConfValue("blockcaps"); + percent = tag->getInt("percent", 100, 1, 100); + minlen = tag->getInt("minlen", 1, 1, ServerInstance->Config->Limits.MaxLine); + std::string hmap = tag->getString("capsmap", "ABCDEFGHIJKLMNOPQRSTUVWXYZ"); + memset(capsmap, 0, sizeof(capsmap)); for (std::string::iterator n = hmap.begin(); n != hmap.end(); n++) capsmap[(unsigned char)*n] = 1; - if (percent < 0 || percent > 100) - { - ServerInstance->Log(DEFAULT, " out of range, setting to default of 100."); - percent = 100; - } - if (minlen < 0 || minlen > MAXBUF-1) - { - ServerInstance->Log(DEFAULT, " out of range, setting to default of 0."); - minlen = 0; - } - } - - virtual ~ModuleBlockCAPS() - { - ServerInstance->Modes->DelMode(bc); - DELETE(bc); } - virtual Version GetVersion() + Version GetVersion() CXX11_OVERRIDE { - return Version(1,1,0,0,VF_COMMON|VF_VENDOR,API_VERSION); + return Version("Provides support to block all-CAPS channel messages and notices", VF_VENDOR); } }; - -class ModuleBlockCAPSFactory : public ModuleFactory -{ - public: - ModuleBlockCAPSFactory() - { - } - - ~ModuleBlockCAPSFactory() - { - } - - virtual Module * CreateModule(InspIRCd* Me) - { - return new ModuleBlockCAPS(Me); - } - -}; - - -extern "C" void * init_module( void ) -{ - return new ModuleBlockCAPSFactory; -} +MODULE_INIT(ModuleBlockCAPS)