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authorGravatar Sadie Powell2024-07-17 00:06:50 +0100
committerGravatar Sadie Powell2024-07-17 00:06:50 +0100
commit889d521e05f2e922683d48c74eb00290e7a2f548 (patch)
treeb4c56bd4cdf0881601c7e4d6ff571e491af10bf4 /src/modules/m_timedbans.cpp
parentUse std::endian from C++20 in the sha1 module. (diff)
Shuffle the modules about a bit.
Diffstat (limited to 'src/modules/m_timedbans.cpp')
-rw-r--r--src/modules/m_timedbans.cpp266
1 files changed, 0 insertions, 266 deletions
diff --git a/src/modules/m_timedbans.cpp b/src/modules/m_timedbans.cpp
deleted file mode 100644
index 27d476f7d..000000000
--- a/src/modules/m_timedbans.cpp
+++ /dev/null
@@ -1,266 +0,0 @@
-/*
- * InspIRCd -- Internet Relay Chat Daemon
- *
- * Copyright (C) 2020 iwalkalone <iwalkalone69@gmail.com>
- * Copyright (C) 2018 linuxdaemon <linuxdaemon.irc@gmail.com>
- * Copyright (C) 2017 B00mX0r <b00mx0r@aureus.pw>
- * Copyright (C) 2016, 2019 Matt Schatz <genius3000@g3k.solutions>
- * Copyright (C) 2013, 2017, 2019-2023 Sadie Powell <sadie@witchery.services>
- * Copyright (C) 2013 Daniel Vassdal <shutter@canternet.org>
- * Copyright (C) 2012-2016 Attila Molnar <attilamolnar@hush.com>
- * Copyright (C) 2012 Robby <robby@chatbelgie.be>
- * Copyright (C) 2009-2010 Daniel De Graaf <danieldg@inspircd.org>
- * Copyright (C) 2009 John Brooks <john@jbrooks.io>
- * Copyright (C) 2008 Robin Burchell <robin+git@viroteck.net>
- * Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
- * Copyright (C) 2005, 2007-2008 Craig Edwards <brain@inspircd.org>
- *
- * 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 <http://www.gnu.org/licenses/>.
- */
-
-
-#include "inspircd.h"
-#include "listmode.h"
-#include "modules/extban.h"
-#include "numerichelper.h"
-#include "timeutils.h"
-
-// Holds a timed ban
-class TimedBan final
-{
-public:
- std::string mask;
- std::string setter;
- time_t expire;
- Channel* chan;
-};
-
-typedef std::vector<TimedBan> timedbans;
-timedbans TimedBanList;
-
-class CommandTban final
- : public Command
-{
-private:
- ChanModeReference banmode;
- ExtBan::ManagerRef extbanmgr;
-
- bool IsBanSet(Channel* chan, const std::string& mask)
- {
- ListModeBase* banlm = static_cast<ListModeBase*>(*banmode);
- if (!banlm)
- return false;
-
- const ListModeBase::ModeList* bans = banlm->GetList(chan);
- if (bans)
- {
- for (const auto& ban : *bans)
- {
- if (banlm->CompareEntry(ban.mask, mask))
- return true;
- }
- }
-
- return false;
- }
-
-public:
- bool sendnotice;
-
- CommandTban(Module* Creator)
- : Command(Creator, "TBAN", 3)
- , banmode(Creator, "ban")
- , extbanmgr(Creator)
- {
- syntax = { "<channel> <duration> <banmask>" };
- }
-
- CmdResult Handle(User* user, const Params& parameters) override
- {
- auto* channel = ServerInstance->Channels.Find(parameters[0]);
- if (!channel)
- {
- user->WriteNumeric(Numerics::NoSuchChannel(parameters[0]));
- return CmdResult::FAILURE;
- }
-
- ModeHandler::Rank cm = channel->GetPrefixValue(user);
- if (cm < HALFOP_VALUE)
- {
- user->WriteNumeric(Numerics::ChannelPrivilegesNeeded(channel, HALFOP_VALUE, "set timed bans"));
- return CmdResult::FAILURE;
- }
-
- TimedBan T;
- unsigned long duration;
- if (!Duration::TryFrom(parameters[1], duration))
- {
- user->WriteNotice("Invalid ban time");
- return CmdResult::FAILURE;
- }
- unsigned long expire = duration + ServerInstance->Time();
-
- std::string mask = parameters[2];
- if (!extbanmgr || !extbanmgr->Canonicalize(mask))
- ModeParser::CleanMask(mask);
-
- if (IsBanSet(channel, mask))
- {
- user->WriteNotice("Ban already set");
- return CmdResult::FAILURE;
- }
-
- Modes::ChangeList setban;
- setban.push_add(*banmode, mask);
-
- // Pass the user (instead of ServerInstance->FakeClient) to ModeHandler::Process() to
- // make it so that the user sets the mode themselves
- ServerInstance->Modes.Process(user, channel, nullptr, setban);
- if (ServerInstance->Modes.GetLastChangeList().empty())
- {
- user->WriteNotice("Invalid ban mask");
- return CmdResult::FAILURE;
- }
-
- // Attempt to find the actual set ban mask.
- for (const auto& mc : ServerInstance->Modes.GetLastChangeList().getlist())
- {
- if (mc.mh == *banmode)
- {
- // We found the actual mask.
- mask = mc.param;
- break;
- }
- }
-
- T.mask = mask;
- T.setter = user->nick;
- T.expire = expire + (IS_REMOTE(user) ? 5 : 0);
- T.chan = channel;
- TimedBanList.push_back(T);
-
- if (sendnotice)
- {
- const std::string message = fmt::format("Timed ban {} added by {} on {} lasting for {}.",
- mask, user->nick, channel->name, Duration::ToString(duration));
-
- // If halfop is loaded, send notice to halfops and above, otherwise send to ops and above
- PrefixMode* mh = ServerInstance->Modes.FindNearestPrefixMode(HALFOP_VALUE);
- char pfxchar = mh ? mh->GetPrefix() : '@';
-
- channel->WriteRemoteNotice(message, pfxchar);
- }
-
- return CmdResult::SUCCESS;
- }
-
- RouteDescriptor GetRouting(User* user, const Params& parameters) override
- {
- return ROUTE_BROADCAST;
- }
-};
-
-class BanWatcher final
- : public ModeWatcher
-{
-public:
- BanWatcher(Module* parent)
- : ModeWatcher(parent, "ban", MODETYPE_CHANNEL)
- {
- }
-
- void AfterMode(User* source, User* dest, Channel* chan, const Modes::Change& change) override
- {
- if (change.adding)
- return;
-
- for (timedbans::iterator i = TimedBanList.begin(); i != TimedBanList.end(); ++i)
- {
- if (i->chan != chan)
- continue;
-
- const std::string& target = i->mask;
- if (irc::equals(change.param, target))
- {
- TimedBanList.erase(i);
- break;
- }
- }
- }
-};
-
-class ModuleTimedBans final
- : public Module
-{
-private:
- ChanModeReference banmode;
- CommandTban cmd;
- BanWatcher banwatcher;
-
-public:
- ModuleTimedBans()
- : Module(VF_VENDOR | VF_COMMON, "Adds the /TBAN command which allows channel operators to add bans which will be expired after the specified period.")
- , banmode(this, "ban")
- , cmd(this)
- , banwatcher(this)
- {
- }
-
- void ReadConfig(ConfigStatus& status) override
- {
- const auto& tag = ServerInstance->Config->ConfValue("timedbans");
- cmd.sendnotice = tag->getBool("sendnotice", true);
- }
-
- void OnBackgroundTimer(time_t curtime) override
- {
- timedbans expired;
- for (timedbans::iterator i = TimedBanList.begin(); i != TimedBanList.end();)
- {
- if (curtime > i->expire)
- {
- expired.push_back(*i);
- i = TimedBanList.erase(i);
- }
- else
- ++i;
- }
-
- for (const auto& timedban : expired)
- {
- if (cmd.sendnotice)
- {
- const std::string message = fmt::format("Timed ban {} set by {} on {} has expired.",
- timedban.mask, timedban.setter, timedban.chan->name);
-
- // If halfop is loaded, send notice to halfops and above, otherwise send to ops and above
- PrefixMode* mh = ServerInstance->Modes.FindNearestPrefixMode(HALFOP_VALUE);
- char pfxchar = mh ? mh->GetPrefix() : '@';
-
- timedban.chan->WriteRemoteNotice(message, pfxchar);
- }
-
- Modes::ChangeList setban;
- setban.push_remove(*banmode, timedban.mask);
- ServerInstance->Modes.Process(ServerInstance->FakeClient, timedban.chan, nullptr, setban);
- }
- }
-
- void OnChannelDelete(Channel* chan) override
- {
- // Remove all timed bans affecting the channel from internal bookkeeping
- std::erase_if(TimedBanList, [chan](const TimedBan& tb) { return tb.chan == chan; });
- }
-};
-
-MODULE_INIT(ModuleTimedBans)