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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_channames.cpp
parentUse std::endian from C++20 in the sha1 module. (diff)
Shuffle the modules about a bit.
Diffstat (limited to 'src/modules/m_channames.cpp')
-rw-r--r--src/modules/m_channames.cpp152
1 files changed, 0 insertions, 152 deletions
diff --git a/src/modules/m_channames.cpp b/src/modules/m_channames.cpp
deleted file mode 100644
index f2d088be6..000000000
--- a/src/modules/m_channames.cpp
+++ /dev/null
@@ -1,152 +0,0 @@
-/*
- * InspIRCd -- Internet Relay Chat Daemon
- *
- * Copyright (C) 2021 Dominic Hamon
- * Copyright (C) 2019-2023 Sadie Powell <sadie@witchery.services>
- * Copyright (C) 2013 Daniel Vassdal <shutter@canternet.org>
- * Copyright (C) 2012-2014 Attila Molnar <attilamolnar@hush.com>
- * Copyright (C) 2012 Robby <robby@chatbelgie.be>
- * Copyright (C) 2009-2010 Daniel De Graaf <danieldg@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"
-
-static CharState allowedmap;
-
-class NewIsChannelHandler final
-{
-public:
- static bool Call(const std::string_view&);
-};
-
-bool NewIsChannelHandler::Call(const std::string_view& channame)
-{
- if (channame.empty() || channame.length() > ServerInstance->Config->Limits.MaxChannel || !ServerInstance->Channels.IsPrefix(channame[0]))
- return false;
-
- for (const auto chr : channame)
- {
- if (!allowedmap[static_cast<unsigned char>(chr)])
- return false;
- }
-
- return true;
-}
-
-class ModuleChannelNames final
- : public Module
-{
- std::function<bool(const std::string_view&)> rememberer;
- bool badchan = false;
- ChanModeReference permchannelmode;
-
-public:
- ModuleChannelNames()
- : Module(VF_VENDOR, "Allows the server administrator to define what characters are allowed in channel names.")
- , rememberer(ServerInstance->Channels.IsChannel)
- , permchannelmode(this, "permanent")
- {
- }
-
- void ValidateChans()
- {
- Modes::ChangeList removepermchan;
-
- badchan = true;
- const ChannelMap& chans = ServerInstance->Channels.GetChans();
- for (ChannelMap::const_iterator i = chans.begin(); i != chans.end(); )
- {
- Channel* c = i->second;
- // Move iterator before we begin kicking
- ++i;
- if (ServerInstance->Channels.IsChannel(c->name))
- continue; // The name of this channel is still valid
-
- if (c->IsModeSet(permchannelmode) && !c->GetUsers().empty())
- {
- removepermchan.clear();
- removepermchan.push_remove(*permchannelmode);
- ServerInstance->Modes.Process(ServerInstance->FakeClient, c, nullptr, removepermchan);
- }
-
- Channel::MemberMap& users = c->userlist;
- for (Channel::MemberMap::iterator j = users.begin(); j != users.end(); )
- {
- if (IS_LOCAL(j->first))
- {
- // KickUser invalidates the iterator
- Channel::MemberMap::iterator it = j++;
- c->KickUser(ServerInstance->FakeClient, it, "Channel name no longer valid");
- }
- else
- ++j;
- }
- }
- badchan = false;
- }
-
- void ReadConfig(ConfigStatus& status) override
- {
- const auto& tag = ServerInstance->Config->ConfValue("channames");
- std::string denyToken = tag->getString("denyrange");
- std::string allowToken = tag->getString("allowrange");
-
- if (!denyToken.compare(0, 2, "0-"))
- denyToken[0] = '1';
- if (!allowToken.compare(0, 2, "0-"))
- allowToken[0] = '1';
-
- allowedmap.set();
-
- irc::portparser denyrange(denyToken, false);
- long denyno = -1;
- while (0 != (denyno = denyrange.GetToken()))
- allowedmap[denyno & UCHAR_MAX] = false;
-
- irc::portparser allowrange(allowToken, false);
- long allowno = -1;
- while (0 != (allowno = allowrange.GetToken()))
- allowedmap[allowno & UCHAR_MAX] = true;
-
- allowedmap[0x07] = false; // BEL
- allowedmap[0x20] = false; // ' '
- allowedmap[0x2C] = false; // ','
-
- ServerInstance->Channels.IsChannel = NewIsChannelHandler::Call;
- ValidateChans();
- }
-
- void OnUserKick(User* source, Membership* memb, const std::string& reason, CUList& except_list) override
- {
- if (badchan)
- {
- for (const auto& [user, _] : memb->chan->GetUsers())
- {
- if (user != memb->user)
- except_list.insert(user);
- }
- }
- }
-
- Cullable::Result Cull() override
- {
- ServerInstance->Channels.IsChannel = rememberer;
- ValidateChans();
- return Module::Cull();
- }
-};
-
-MODULE_INIT(ModuleChannelNames)