From faefd5dd6475b4b93cb06ffea5d18ab644662ab4 Mon Sep 17 00:00:00 2001
From: Jason Volk <jason@zemos.net>
Date: Thu, 22 Mar 2018 16:28:43 -0700
Subject: [PATCH] modules/client/join: Add relevant user profile values to join
 event iov.

---
 modules/client/join.cc       | 23 +++++++++++++++++++++++
 modules/client/rooms/join.cc | 23 +++++++++++++++++++++++
 2 files changed, 46 insertions(+)

diff --git a/modules/client/join.cc b/modules/client/join.cc
index 9ec88cfa0..8aec28c7c 100644
--- a/modules/client/join.cc
+++ b/modules/client/join.cc
@@ -173,6 +173,29 @@ bootstrap(const m::room::alias &room_alias,
 		{ event,    { "room_id",       room_id                   }},
 	};
 
+	const m::user user
+	{
+		user_id
+	};
+
+	char displayname_buf[256];
+	const string_view displayname
+	{
+		user.profile(displayname_buf, "displayname")
+	};
+
+	char avatar_url_buf[256];
+	const string_view avatar_url
+	{
+		user.profile(avatar_url_buf, "avatar_url")
+	};
+
+	const json::iov::add_if add_if[]
+	{
+		{ content,  !empty(displayname),  { "displayname",  displayname  }},
+		{ content,  !empty(avatar_url),   { "avatar_url",    avatar_url  }},
+	};
+
 	m::vm::opts opts;
 	opts.non_conform.set(m::event::conforms::MISSING_MEMBERSHIP);
 	opts.non_conform.set(m::event::conforms::MISSING_PREV_STATE);
diff --git a/modules/client/rooms/join.cc b/modules/client/rooms/join.cc
index 858169ab8..ae5b1ebb5 100644
--- a/modules/client/rooms/join.cc
+++ b/modules/client/rooms/join.cc
@@ -60,5 +60,28 @@ join__room_user(const room &room,
 		{ content,  { "membership",  "join"           }},
 	};
 
+	const m::user user
+	{
+		user_id
+	};
+
+	char displayname_buf[256];
+	const string_view displayname
+	{
+		user.profile(displayname_buf, "displayname")
+	};
+
+	char avatar_url_buf[256];
+	const string_view avatar_url
+	{
+		user.profile(avatar_url_buf, "avatar_url")
+	};
+
+	const json::iov::add_if add_if[]
+	{
+		{ content,  !empty(displayname),  { "displayname",  displayname  }},
+		{ content,  !empty(avatar_url),   { "avatar_url",    avatar_url  }},
+	};
+
 	return commit(room, event, content);
 }