From 77184c162565884adef9d479ca3cdf717b183b2b Mon Sep 17 00:00:00 2001
From: Shivaram Lingamneni <slingamn@cs.stanford.edu>
Date: Sun, 12 Jul 2020 16:31:51 -0400
Subject: [PATCH] restore transition mechanism

---
 irc/client_lookup_set.go | 5 +++++
 irc/getters.go           | 7 +++++++
 2 files changed, 12 insertions(+)

diff --git a/irc/client_lookup_set.go b/irc/client_lookup_set.go
index 59d235ae..45737b90 100644
--- a/irc/client_lookup_set.go
+++ b/irc/client_lookup_set.go
@@ -122,6 +122,7 @@ func (clients *ClientManager) SetNick(client *Client, session *Session, newNick
 	accountName := client.accountName
 	settings := client.accountSettings
 	registered := client.registered
+	realname := client.realname
 	client.stateMutex.RUnlock()
 
 	// recompute always-on status, because client.alwaysOn is not set for unregistered clients
@@ -224,6 +225,10 @@ func (clients *ClientManager) SetNick(client *Client, session *Session, newNick
 			client.server.stats.AddRegistered(invisible, operator)
 		}
 		session.autoreplayMissedSince = lastSeen
+		// TODO: transition mechanism for #1065, clean this up eventually:
+		if currentClient.Realname() == "" {
+			currentClient.SetRealname(realname)
+		}
 		// successful reattach!
 		return newNick, nil, back
 	} else if currentClient == client && currentClient.Nick() == newNick {
diff --git a/irc/getters.go b/irc/getters.go
index c40af649..bbffbd0d 100644
--- a/irc/getters.go
+++ b/irc/getters.go
@@ -430,6 +430,13 @@ func (client *Client) UpdateActive(session *Session) {
 	session.lastActive = now
 }
 
+func (client *Client) Realname() string {
+	client.stateMutex.RLock()
+	result := client.realname
+	client.stateMutex.RUnlock()
+	return result
+}
+
 func (channel *Channel) Name() string {
 	channel.stateMutex.RLock()
 	defer channel.stateMutex.RUnlock()