From 47a5486258ea9764a1f84ca2539b678a317321f8 Mon Sep 17 00:00:00 2001
From: Jason Volk <jason@zemos.net>
Date: Thu, 14 Mar 2019 17:31:34 -0700
Subject: [PATCH] modules/m_event: Enforce m.ignored_user_list for events to
 client.

---
 modules/m_event.cc | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/modules/m_event.cc b/modules/m_event.cc
index 5b9145b7f..3f0ba70b4 100644
--- a/modules/m_event.cc
+++ b/modules/m_event.cc
@@ -494,6 +494,23 @@ ircd::m::append(json::stack::object &object,
 		};
 	#endif
 
+	if(!json::get<"state_key"_>(event) && has_user)
+	{
+		const m::user::ignores ignores{*opts.user_id};
+		if(ignores.enforce("events") && ignores.has(json::get<"sender"_>(event)))
+		{
+			log::debug
+			{
+				log, "Not sending event '%s' because '%s' is ignored by '%s'",
+				json::get<"event_id"_>(event),
+				json::get<"sender"_>(event),
+				string_view{*opts.user_id}
+			};
+
+			return;
+		}
+	}
+
 	object.append(event);
 
 	if(json::get<"state_key"_>(event) && has_event_idx)