From dd63fb722b0eb1acbabce2bb17f7fa4df04b42e6 Mon Sep 17 00:00:00 2001
From: Jim Myers <qqmyers@hotmail.com>
Date: Mon, 22 Jan 2024 15:29:39 -0500
Subject: [PATCH] lookup by username

---
 .../providers/oauth2/OAuth2LoginBackingBean.java             | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/main/java/edu/harvard/iq/dataverse/authorization/providers/oauth2/OAuth2LoginBackingBean.java b/src/main/java/edu/harvard/iq/dataverse/authorization/providers/oauth2/OAuth2LoginBackingBean.java
index 4e02adb4e80..1b4a8242790 100644
--- a/src/main/java/edu/harvard/iq/dataverse/authorization/providers/oauth2/OAuth2LoginBackingBean.java
+++ b/src/main/java/edu/harvard/iq/dataverse/authorization/providers/oauth2/OAuth2LoginBackingBean.java
@@ -126,7 +126,10 @@ public void exchangeCodeForToken() throws IOException {
                     AuthenticatedUser dvUser = authenticationSvc.lookupUser(idtf);
 
                     if (dvUser == null) {
-                        dvUser = authenticationSvc.getAuthenticatedUserByEmail(oauthUser.getUsername());
+                        dvUser = authenticationSvc.getAuthenticatedUser(oauthUser.getUsername());
+                        if(dvUser==null) {
+                          dvUser = authenticationSvc.getAuthenticatedUserByEmail(oauthUser.getUsername());
+                        }
                         if (dvUser != null) {
                             logger.fine("cli_id " + idp.getClientId());
                             logger.fine("id " + idp.getId());