From fafd36edd948251e34dd1715a50443f2e0ce6f56 Mon Sep 17 00:00:00 2001
From: David Federman <dfederm@microsoft.com>
Date: Mon, 14 Oct 2024 10:47:37 -0700
Subject: [PATCH] Blob: Create InteractiveAuthTokenDirectory if needed (#91)

---
 src/AzureBlobStorage/MSBuildCacheAzureBlobStoragePlugin.cs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/AzureBlobStorage/MSBuildCacheAzureBlobStoragePlugin.cs b/src/AzureBlobStorage/MSBuildCacheAzureBlobStoragePlugin.cs
index e8f59cc..e801107 100644
--- a/src/AzureBlobStorage/MSBuildCacheAzureBlobStoragePlugin.cs
+++ b/src/AzureBlobStorage/MSBuildCacheAzureBlobStoragePlugin.cs
@@ -112,6 +112,10 @@ private static IAzureStorageCredentials CreateAzureStorageCredentials(AzureBlobS
                     throw new InvalidOperationException($"{nameof(AzureBlobStoragePluginSettings.BlobUri)} is required when using {nameof(AzureBlobStoragePluginSettings.CredentialsType)}={settings.CredentialsType}");
                 }
 
+                // InteractiveClientStorageCredentials expects the directory to exist.
+                // TODO: Remove after the bug fix makes it into BXL.
+                Directory.CreateDirectory(settings.InteractiveAuthTokenDirectory);
+
                 return new InteractiveClientStorageCredentials(settings.InteractiveAuthTokenDirectory, settings.BlobUri, cancellationToken);
             }
             case AzureStorageCredentialsType.ConnectionString: