X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_deaf.cpp;h=1a2ec9b226c54a5be4e00d3074ee5b094f640143;hb=HEAD;hp=fb6720ca9e707b1183260a96a41d755392642030;hpb=a59d08fffd3dc8a9850ce34c9928fb6382b9b37f;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/modules/m_deaf.cpp b/src/modules/m_deaf.cpp index fb6720ca9..1a2ec9b22 100644 --- a/src/modules/m_deaf.cpp +++ b/src/modules/m_deaf.cpp @@ -1,163 +1,197 @@ -/* +------------------------------------+ - * | Inspire Internet Relay Chat Daemon | - * +------------------------------------+ +/* + * InspIRCd -- Internet Relay Chat Daemon * - * InspIRCd: (C) 2002-2009 InspIRCd Development Team - * See: http://wiki.inspircd.org/Credits + * Copyright (C) 2019 linuxdaemon + * Copyright (C) 2019 Matt Schatz + * Copyright (C) 2013, 2017, 2021 Sadie Powell + * Copyright (C) 2012-2014, 2016 Attila Molnar + * Copyright (C) 2012, 2019 Robby + * Copyright (C) 2009 Daniel De Graaf + * Copyright (C) 2008, 2010 Craig Edwards + * Copyright (C) 2007 Robin Burchell + * Copyright (C) 2006-2007 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 support for ircu style usermode +d (deaf to channel messages and channel notices) */ +#include "inspircd.h" +#include "modules/ctctags.h" -/** User mode +d - filter out channel messages and channel notices - */ -class User_d : public ModeHandler +// User mode +d - filter out channel messages and channel notices +class DeafMode : public ModeHandler { public: - User_d(Module* Creator) : ModeHandler(Creator, "deaf", 'd', PARAM_NONE, MODETYPE_USER) { } + DeafMode(Module* Creator) : ModeHandler(Creator, "deaf", 'd', PARAM_NONE, MODETYPE_USER) { } - ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string ¶meter, bool adding) + ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string& parameter, bool adding) CXX11_OVERRIDE { + if (adding == dest->IsModeSet(this)) + return MODEACTION_DENY; + if (adding) - { - if (!dest->IsModeSet('d')) - { - dest->WriteServ("NOTICE %s :*** You have enabled usermode +d, deaf mode. This mode means you WILL NOT receive any messages from any channels you are in. If you did NOT mean to do this, use /mode %s -d.", dest->nick.c_str(), dest->nick.c_str()); - dest->SetMode('d',true); - return MODEACTION_ALLOW; - } - } - else - { - if (dest->IsModeSet('d')) - { - dest->SetMode('d',false); - return MODEACTION_ALLOW; - } - } - return MODEACTION_DENY; + dest->WriteNotice("*** You have enabled user mode +d, deaf mode. This mode means you WILL NOT receive any messages from any channels you are in. If you did NOT mean to do this, use /mode " + dest->nick + " -d."); + + dest->SetMode(this, adding); + return MODEACTION_ALLOW; } }; -class ModuleDeaf : public Module +// User mode +D - filter out user messages and user notices +class PrivDeafMode : public ModeHandler { - User_d m1; - - std::string deaf_bypasschars; - std::string deaf_bypasschars_uline; - public: - ModuleDeaf() - : m1(this) + PrivDeafMode(Module* Creator) : ModeHandler(Creator, "privdeaf", 'D', PARAM_NONE, MODETYPE_USER) { - if (!ServerInstance->Modes->AddMode(&m1)) - throw ModuleException("Could not add new modes!"); - - OnRehash(NULL); - Implementation eventlist[] = { I_OnUserPreMessage, I_OnUserPreNotice, I_OnRehash }; - ServerInstance->Modules->Attach(eventlist, this, 3); + if (!ServerInstance->Config->ConfValue("deaf")->getBool("enableprivdeaf")) + DisableAutoRegister(); } - - virtual void OnRehash(User* user) + ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string& parameter, bool adding) CXX11_OVERRIDE { - ConfigReader conf; - deaf_bypasschars = conf.ReadValue("deaf", "bypasschars", 0); - deaf_bypasschars_uline = conf.ReadValue("deaf", "bypasscharsuline", 0); + if (adding == dest->IsModeSet(this)) + return MODEACTION_DENY; + + if (adding) + dest->WriteNotice("*** You have enabled user mode +D, private deaf mode. This mode means you WILL NOT receive any messages and notices from any nicks. If you did NOT mean to do this, use /mode " + dest->nick + " -D."); + + dest->SetMode(this, adding); + return MODEACTION_ALLOW; } +}; + +class ModuleDeaf + : public Module + , public CTCTags::EventListener +{ + private: + DeafMode deafmode; + PrivDeafMode privdeafmode; + std::string deaf_bypasschars; + std::string deaf_bypasschars_uline; + bool privdeafuline; - virtual ModResult OnUserPreNotice(User* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list) + ModResult HandleChannel(User* source, Channel* target, CUList& exemptions, bool is_bypasschar, bool is_bypasschar_uline) { - if (target_type == TYPE_CHANNEL) + const Channel::MemberMap& ulist = target->GetUsers(); + for (Channel::MemberMap::const_iterator i = ulist.begin(); i != ulist.end(); ++i) { - Channel* chan = (Channel*)dest; - if (chan) - this->BuildDeafList(MSG_NOTICE, chan, user, status, text, exempt_list); + User* member = i->first; + + // Allow if the user doesn't have the mode set. + if (!member->IsModeSet(deafmode)) + continue; + + // Allow if the message begins with a uline char and the + // user is on a ulined server. + if (is_bypasschar_uline && member->server->IsULine()) + continue; + + // Allow if the prefix begins with a normal char and the + // user is not on a ulined server. + if (is_bypasschar && !member->server->IsULine()) + continue; + + exemptions.insert(member); } return MOD_RES_PASSTHRU; } - virtual ModResult OnUserPreMessage(User* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list) + ModResult HandleUser(User* source, User* target) { - if (target_type == TYPE_CHANNEL) - { - Channel* chan = (Channel*)dest; - if (chan) - this->BuildDeafList(MSG_PRIVMSG, chan, user, status, text, exempt_list); - } + // Allow if the mode is not set. + if (!target->IsModeSet(privdeafmode)) + return MOD_RES_PASSTHRU; - return MOD_RES_PASSTHRU; + // Reject if the source is ulined and privdeafuline is disaled. + if (!privdeafuline && source->server->IsULine()) + return MOD_RES_DENY; + + // Reject if the source doesn't have the right priv. + if (!source->HasPrivPermission("users/ignore-privdeaf")) + return MOD_RES_DENY; + + return MOD_RES_ALLOW; } - virtual void BuildDeafList(MessageType message_type, Channel* chan, User* sender, char status, const std::string &text, CUList &exempt_list) + public: + ModuleDeaf() + : CTCTags::EventListener(this) + , deafmode(this) + , privdeafmode(this) { - const UserMembList *ulist = chan->GetUsers(); - bool is_a_uline; - bool is_bypasschar, is_bypasschar_avail; - bool is_bypasschar_uline, is_bypasschar_uline_avail; + } - is_bypasschar = is_bypasschar_avail = is_bypasschar_uline = is_bypasschar_uline_avail = 0; - if (!deaf_bypasschars.empty()) - { - is_bypasschar_avail = 1; - if (deaf_bypasschars.find(text[0], 0) != std::string::npos) - is_bypasschar = 1; - } - if (!deaf_bypasschars_uline.empty()) + void ReadConfig(ConfigStatus& status) CXX11_OVERRIDE + { + ConfigTag* tag = ServerInstance->Config->ConfValue("deaf"); + deaf_bypasschars = tag->getString("bypasschars"); + deaf_bypasschars_uline = tag->getString("bypasscharsuline"); + privdeafuline = tag->getBool("privdeafuline", true); + } + + ModResult OnUserPreTagMessage(User* user, const MessageTarget& target, CTCTags::TagMessageDetails& details) CXX11_OVERRIDE + { + switch (target.type) { - is_bypasschar_uline_avail = 1; - if (deaf_bypasschars_uline.find(text[0], 0) != std::string::npos) - is_bypasschar_uline = 1; + case MessageTarget::TYPE_CHANNEL: + return HandleChannel(user, target.Get(), details.exemptions, false, false); + + case MessageTarget::TYPE_USER: + return HandleUser(user, target.Get()); + + case MessageTarget::TYPE_SERVER: + break; } - /* - * If we have no bypasschars_uline in config, and this is a bypasschar (regular) - * Than it is obviously going to get through +d, no build required - */ - if (!is_bypasschar_uline_avail && is_bypasschar) - return; + return MOD_RES_PASSTHRU; + } - for (UserMembCIter i = ulist->begin(); i != ulist->end(); i++) + ModResult OnUserPreMessage(User* user, const MessageTarget& target, MessageDetails& details) CXX11_OVERRIDE + { + switch (target.type) { - /* not +d ? */ - if (!i->first->IsModeSet('d')) - continue; /* deliver message */ - /* matched both U-line only and regular bypasses */ - if (is_bypasschar && is_bypasschar_uline) - continue; /* deliver message */ - - is_a_uline = ServerInstance->ULine(i->first->server); - /* matched a U-line only bypass */ - if (is_bypasschar_uline && is_a_uline) - continue; /* deliver message */ - /* matched a regular bypass */ - if (is_bypasschar && !is_a_uline) - continue; /* deliver message */ - - if (status && !strchr(chan->GetAllPrefixChars(i->first), status)) - continue; + case MessageTarget::TYPE_CHANNEL: + { + // If we have no bypasschars_uline in config, and this is a bypasschar (regular) + // Then it is obviously going to get through +d, no exemption list required + bool is_bypasschar = (deaf_bypasschars.find(details.text[0]) != std::string::npos); + if (deaf_bypasschars_uline.empty() && is_bypasschar) + return MOD_RES_PASSTHRU; + + // If it matches both bypasschar and bypasschar_uline, it will get through. + bool is_bypasschar_uline = (deaf_bypasschars_uline.find(details.text[0]) != std::string::npos); + if (is_bypasschar && is_bypasschar_uline) + return MOD_RES_PASSTHRU; + + return HandleChannel(user, target.Get(), details.exemptions, is_bypasschar, is_bypasschar_uline); + } - /* don't deliver message! */ - exempt_list.insert(i->first); + case MessageTarget::TYPE_USER: + return HandleUser(user, target.Get()); + + case MessageTarget::TYPE_SERVER: + break; } - } - virtual ~ModuleDeaf() - { + return MOD_RES_PASSTHRU; } - virtual Version GetVersion() + Version GetVersion() CXX11_OVERRIDE { - return Version("Provides support for ircu style usermode +d (deaf to channel messages and channel notices)", VF_COMMON|VF_VENDOR); + return Version("Adds user mode d (deaf) which prevents users from receiving channel messages.", VF_VENDOR); } - }; MODULE_INIT(ModuleDeaf)