From c8a6df77ac65929cd4de898c1b76cdfdfb074a0d Mon Sep 17 00:00:00 2001
From: Dinuru Seniya <dinuruseniya@gmail.com>
Date: Fri, 2 May 2025 20:12:45 +1000
Subject: [PATCH] Outlook Auth Fix (#653)

Issue: Account selector dialog pops up endlessly for Outlook/Live accounts. (Stored account not being correctly identified)

Fix: Ignore case differences, add null safety and remove whitespaces when retrieving stored accounts.
---
 Wino.Authentication/OutlookAuthenticator.cs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Wino.Authentication/OutlookAuthenticator.cs b/Wino.Authentication/OutlookAuthenticator.cs
index d6afe732..10bc5f26 100644
--- a/Wino.Authentication/OutlookAuthenticator.cs
+++ b/Wino.Authentication/OutlookAuthenticator.cs
@@ -67,7 +67,8 @@ public class OutlookAuthenticator : BaseAuthenticator, IOutlookAuthenticator
     {
         await EnsureTokenCacheAttachedAsync();
 
-        var storedAccount = (await _publicClientApplication.GetAccountsAsync()).FirstOrDefault(a => a.Username == account.Address);
+        var storedAccount = (await _publicClientApplication.GetAccountsAsync()).FirstOrDefault(
+            a => string.Equals(a.Username?.Trim(), account.Address?.Trim(), StringComparison.OrdinalIgnoreCase));
 
         if (storedAccount == null)
             return await GenerateTokenInformationAsync(account);