From c8bce8e251945e69efbff36072fb8f1880f90a61 Mon Sep 17 00:00:00 2001
From: Jason Volk <jason@zemos.net>
Date: Fri, 1 Mar 2019 14:51:30 -0800
Subject: [PATCH] ircd::m::rooms: Add is_public() test if listed in !public.

---
 include/ircd/m/rooms.h |  1 +
 ircd/m.cc              | 13 +++++++++++++
 modules/m_rooms.cc     |  9 +++++++++
 3 files changed, 23 insertions(+)

diff --git a/include/ircd/m/rooms.h b/include/ircd/m/rooms.h
index 10dfa57c2..507bed8cd 100644
--- a/include/ircd/m/rooms.h
+++ b/include/ircd/m/rooms.h
@@ -37,6 +37,7 @@ namespace ircd::m::rooms
 	bool for_each_public(const room::id::closure_bool &);
 
 	size_t count_public(const string_view &server = {});
+	bool is_public(const room::id &);
 
 	// Linkage to utils that build a publicrooms summary from room state.
 	void summary_chunk(const m::room &, json::stack::object &chunk);
diff --git a/ircd/m.cc b/ircd/m.cc
index 399f14e26..78ba69e71 100644
--- a/ircd/m.cc
+++ b/ircd/m.cc
@@ -2209,6 +2209,19 @@ ircd::m::rooms::for_each(const user &user,
 	return rooms.for_each(membership, closure);
 }
 
+bool
+ircd::m::rooms::is_public(const room::id &room_id)
+{
+	using prototype = bool (const room::id &);
+
+	static mods::import<prototype> call
+	{
+		"m_rooms", "ircd::m::rooms::is_public"
+	};
+
+	return call(room_id);
+}
+
 size_t
 ircd::m::rooms::count_public(const string_view &server)
 {
diff --git a/modules/m_rooms.cc b/modules/m_rooms.cc
index 3e89d4fa9..117a19b2a 100644
--- a/modules/m_rooms.cc
+++ b/modules/m_rooms.cc
@@ -82,6 +82,15 @@ ircd::m::rooms::_for_each(const string_view &room_id_lb,
 	return state.for_each("ircd.room", room_id_lb, keys);
 }
 
+bool
+IRCD_MODULE_EXPORT
+ircd::m::rooms::is_public(const room::id &room_id)
+{
+	const m::room room{public_room_id};
+	const m::room::state state{room};
+	return state.has("ircd.room", room_id);
+}
+
 size_t
 ircd::m::rooms::_count_public(const string_view &server)
 {