X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_auditorium.cpp;h=cd257eff3237ebb1c294e4fb0be881f6c80d9aa0;hb=ff3b706b2506d7614bce5e54bc88657bd62ebd4d;hp=0a1555b29caa702293e4d81b3e754b6edf58a042;hpb=6f8972c518efe0f7485126289f8fcbe15b979567;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/modules/m_auditorium.cpp b/src/modules/m_auditorium.cpp index 0a1555b29..cd257eff3 100644 --- a/src/modules/m_auditorium.cpp +++ b/src/modules/m_auditorium.cpp @@ -1,183 +1,170 @@ -/* +------------------------------------+ - * | Inspire Internet Relay Chat Daemon | - * +------------------------------------+ +/* + * InspIRCd -- Internet Relay Chat Daemon * - * InspIRCd: (C) 2002-2008 InspIRCd Development Team - * See: http://www.inspircd.org/wiki/index.php/Credits + * Copyright (C) 2009-2010 Daniel De Graaf + * Copyright (C) 2007-2008 Craig Edwards + * Copyright (C) 2007 Dennis Friis + * Copyright (C) 2007 Robin Burchell * - * 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: Allows for auditorium channels (+u) where nobody can see others joining and parting or the nick list */ +#include "inspircd.h" +#include "modules/exemption.h" -class AuditoriumMode : public ModeHandler +class AuditoriumMode : public SimpleChannelModeHandler { public: - AuditoriumMode(InspIRCd* Instance) : ModeHandler(Instance, 'u', 0, 0, false, MODETYPE_CHANNEL, false) { } - - ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string ¶meter, bool adding, bool) + AuditoriumMode(Module* Creator) : SimpleChannelModeHandler(Creator, "auditorium", 'u') { - if (channel->IsModeSet('u') != adding) - { - if (IS_LOCAL(source) && (channel->GetStatus(source) < STATUS_OP)) - { - source->WriteNumeric(482, "%s %s :Only channel operators may %sset channel mode +u", source->nick.c_str(), channel->name, adding ? "" : "un"); - return MODEACTION_DENY; - } - else - { - channel->SetMode('u', adding); - return MODEACTION_ALLOW; - } - } - else - { - return MODEACTION_DENY; - } + levelrequired = OP_VALUE; } }; class ModuleAuditorium : public Module { - private: - AuditoriumMode* aum; - bool ShowOps; - bool OperOverride; - CUList nl; - CUList except_list; + CheckExemption::EventProvider exemptionprov; + AuditoriumMode aum; + bool OpsVisible; + bool OpsCanSee; + bool OperCanSee; + public: - ModuleAuditorium(InspIRCd* Me) - : Module(Me) + ModuleAuditorium() + : exemptionprov(this) + , aum(this) { - aum = new AuditoriumMode(ServerInstance); - if (!ServerInstance->Modes->AddMode(aum)) - { - delete aum; - throw ModuleException("Could not add new modes!"); - } - - OnRehash(NULL, ""); - - Implementation eventlist[] = { I_OnUserJoin, I_OnUserPart, I_OnUserKick, I_OnUserQuit, I_OnNamesListItem, I_OnRehash }; - Me->Modules->Attach(eventlist, this, 6); + } + void ReadConfig(ConfigStatus& status) CXX11_OVERRIDE + { + ConfigTag* tag = ServerInstance->Config->ConfValue("auditorium"); + OpsVisible = tag->getBool("opvisible"); + OpsCanSee = tag->getBool("opcansee"); + OperCanSee = tag->getBool("opercansee", true); } - - virtual ~ModuleAuditorium() + + Version GetVersion() CXX11_OVERRIDE { - ServerInstance->Modes->DelMode(aum); - delete aum; + return Version("Allows for auditorium channels (+u) where nobody can see others joining and parting or the nick list", VF_VENDOR); } - virtual void OnRehash(User* user, const std::string ¶meter) + /* Can they be seen by everyone? */ + bool IsVisible(Membership* memb) { - ConfigReader conf(ServerInstance); - ShowOps = conf.ReadFlag("auditorium", "showops", 0); - OperOverride = conf.ReadFlag("auditorium", "operoverride", 0); + if (!memb->chan->IsModeSet(&aum)) + return true; + + ModResult res; + FIRST_MOD_RESULT_CUSTOM(exemptionprov, CheckExemption::EventListener, OnCheckExemption, res, (memb->user, memb->chan, "auditorium-vis")); + return res.check(OpsVisible && memb->getRank() >= OP_VALUE); } - virtual Version GetVersion() + /* Can they see this specific membership? */ + bool CanSee(User* issuer, Membership* memb) { - return Version(1, 2, 0, 0, VF_COMMON | VF_VENDOR, API_VERSION); + // If user is oper and operoverride is on, don't touch the list + if (OperCanSee && issuer->HasPrivPermission("channels/auspex")) + return true; + + // You can always see yourself + if (issuer == memb->user) + return true; + + // Can you see the list by permission? + ModResult res; + FIRST_MOD_RESULT_CUSTOM(exemptionprov, CheckExemption::EventListener, OnCheckExemption, res, (issuer, memb->chan, "auditorium-see")); + if (res.check(OpsCanSee && memb->chan->GetPrefixValue(issuer) >= OP_VALUE)) + return true; + + return false; } - virtual void OnNamesListItem(User* issuer, User* user, Channel* channel, std::string &prefixes, std::string &nick) + ModResult OnNamesListItem(User* issuer, Membership* memb, std::string& prefixes, std::string& nick) CXX11_OVERRIDE { - if (!channel->IsModeSet('u')) - return; + if (IsVisible(memb)) + return MOD_RES_PASSTHRU; - /* Some module hid this from being displayed, dont bother */ - if (nick.empty()) - return; + if (CanSee(issuer, memb)) + return MOD_RES_PASSTHRU; - /* If user is oper and operoverride is on, don't touch the list */ - if (OperOverride && IS_OPER(user)) - return; + // Don't display this user in the NAMES list + return MOD_RES_DENY; + } - if (ShowOps && (issuer != user) && (channel->GetStatus(user) < STATUS_OP)) - { - /* Showops is set, hide all non-ops from the user, except themselves */ - nick.clear(); + /** Build CUList for showing this join/part/kick */ + void BuildExcept(Membership* memb, CUList& excepts) + { + if (IsVisible(memb)) return; - } - if (!ShowOps && (issuer != user)) + const Channel::MemberMap& users = memb->chan->GetUsers(); + for (Channel::MemberMap::const_iterator i = users.begin(); i != users.end(); ++i) { - /* ShowOps is not set, hide everyone except the user whos requesting NAMES */ - nick.clear(); - return; + if (IS_LOCAL(i->first) && !CanSee(i->first, memb)) + excepts.insert(i->first); } } - - virtual void OnUserJoin(User* user, Channel* channel, bool sync, bool &silent) + + void OnUserJoin(Membership* memb, bool sync, bool created, CUList& excepts) CXX11_OVERRIDE { - if (channel->IsModeSet('u')) - { - silent = true; - /* Because we silenced the event, make sure it reaches the user whos joining (but only them of course) */ - user->WriteFrom(user, "JOIN %s", channel->name); - if (ShowOps) - channel->WriteAllExcept(user, false, channel->GetStatus(user) >= STATUS_OP ? 0 : '@', except_list, "JOIN %s", channel->name); - } + BuildExcept(memb, excepts); } - void OnUserPart(User* user, Channel* channel, const std::string &partmessage, bool &silent) + void OnUserPart(Membership* memb, std::string &partmessage, CUList& excepts) CXX11_OVERRIDE { - if (channel->IsModeSet('u')) - { - silent = true; - /* Because we silenced the event, make sure it reaches the user whos leaving (but only them of course) */ - user->WriteFrom(user, "PART %s%s%s", channel->name, - partmessage.empty() ? "" : " :", - partmessage.empty() ? "" : partmessage.c_str()); - if (ShowOps) - { - channel->WriteAllExcept(user, false, channel->GetStatus(user) >= STATUS_OP ? 0 : '@', except_list, "PART %s%s%s", channel->name, partmessage.empty() ? "" : " :", - partmessage.empty() ? "" : partmessage.c_str()); - } - } + BuildExcept(memb, excepts); } - void OnUserKick(User* source, User* user, Channel* chan, const std::string &reason, bool &silent) + void OnUserKick(User* source, Membership* memb, const std::string &reason, CUList& excepts) CXX11_OVERRIDE { - if (chan->IsModeSet('u')) - { - silent = true; - /* Send silenced event only to the user being kicked and the user doing the kick */ - source->WriteFrom(source, "KICK %s %s %s", chan->name, user->nick.c_str(), reason.c_str()); - if (ShowOps) - chan->WriteAllExcept(source, false, chan->GetStatus(source) >= STATUS_OP ? 0 : '@', except_list, "KICK %s %s %s", chan->name, user->nick.c_str(), reason.c_str()); - else - user->WriteFrom(source, "KICK %s %s %s", chan->name, user->nick.c_str(), reason.c_str()); - } + BuildExcept(memb, excepts); } - void OnUserQuit(User* user, const std::string &reason, const std::string &oper_message) + void OnBuildNeighborList(User* source, IncludeChanList& include, std::map& exception) CXX11_OVERRIDE { - Command* parthandler = ServerInstance->Parser->GetHandler("PART"); - std::vector to_leave; - if (parthandler) + for (IncludeChanList::iterator i = include.begin(); i != include.end(); ) { - for (UCListIter f = user->chans.begin(); f != user->chans.end(); f++) + Membership* memb = *i; + if (IsVisible(memb)) { - if (f->first->IsModeSet('u')) - to_leave.push_back(f->first->name); + ++i; + continue; } - /* We cant do this neatly in one loop, as we are modifying the map we are iterating */ - for (std::vector::iterator n = to_leave.begin(); n != to_leave.end(); n++) + + // this channel should not be considered when listing my neighbors + i = include.erase(i); + // however, that might hide me from ops that can see me... + const Channel::MemberMap& users = memb->chan->GetUsers(); + for(Channel::MemberMap::const_iterator j = users.begin(); j != users.end(); ++j) { - std::vector parameters; - parameters.push_back(*n); - /* This triggers our OnUserPart, above, making the PART silent */ - parthandler->Handle(parameters, user); + if (IS_LOCAL(j->first) && CanSee(j->first, memb)) + exception[j->first] = true; } } } + + ModResult OnSendWhoLine(User* source, const std::vector& params, User* user, Membership* memb, Numeric::Numeric& numeric) CXX11_OVERRIDE + { + if (!memb) + return MOD_RES_PASSTHRU; + if (IsVisible(memb)) + return MOD_RES_PASSTHRU; + if (CanSee(source, memb)) + return MOD_RES_PASSTHRU; + return MOD_RES_DENY; + } }; MODULE_INIT(ModuleAuditorium)