From 889d521e05f2e922683d48c74eb00290e7a2f548 Mon Sep 17 00:00:00 2001
From: Sadie Powell
Date: Wed, 17 Jul 2024 00:06:50 +0100
Subject: Shuffle the modules about a bit.

---
 modules/allowinvite.cpp | 65 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 65 insertions(+)
 create mode 100644 modules/allowinvite.cpp

(limited to 'modules/allowinvite.cpp')

diff --git a/modules/allowinvite.cpp b/modules/allowinvite.cpp
new file mode 100644
index 000000000..f19ede8d4
--- /dev/null
+++ b/modules/allowinvite.cpp
@@ -0,0 +1,65 @@
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
+ *
+ *   Copyright (C) 2017, 2019-2022 Sadie Powell <sadie@witchery.services>
+ *   Copyright (C) 2012-2013 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 Matt Smith <dz@inspircd.org>
+ *   Copyright (C) 2008 Robin Burchell <robin+git@viroteck.net>
+ *
+ * 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 "modules/extban.h"
+
+class ModuleAllowInvite final
+	: public Module
+{
+private:
+	ExtBan::Acting extban;
+	SimpleChannelMode ni;
+
+public:
+	ModuleAllowInvite()
+		: Module(VF_VENDOR, "Adds channel mode A (allowinvite) which allows unprivileged users to use the /INVITE command and extended ban A: (blockinvite) which bans specific masks from using the /INVITE command.")
+		, extban(this, "blockinvite", 'A')
+		, ni(this, "allowinvite", 'A')
+	{
+	}
+
+	ModResult OnUserPreInvite(User* user, User* dest, Channel* channel, time_t timeout) override
+	{
+		if (IS_LOCAL(user))
+		{
+			ModResult res = extban.GetStatus(user, channel);
+			if (res == MOD_RES_DENY)
+			{
+				// Matching extban, explicitly deny /invite
+				user->WriteNumeric(ERR_RESTRICTED, channel->name, "You are banned from using INVITE");
+				return res;
+			}
+			if (channel->IsModeSet(ni) || res == MOD_RES_ALLOW)
+			{
+				// Explicitly allow /invite
+				return MOD_RES_ALLOW;
+			}
+		}
+
+		return MOD_RES_PASSTHRU;
+	}
+};
+
+MODULE_INIT(ModuleAllowInvite)
-- 
cgit v1.3.1-10-gc9f91