From 69a8fb796686ba28ebd5a31eb136d05d3b057cb0 Mon Sep 17 00:00:00 2001
From: Zach Teutsch <88554871+zateutsch@users.noreply.github.com>
Date: Tue, 25 Jan 2022 22:21:14 -0800
Subject: [PATCH 1/3] Added optionak scopes parameter

---
 CommunityToolkit.Authentication.Uwp/WindowsProvider.cs | 7 ++++---
 CommunityToolkit.Authentication/BaseProvider.cs        | 2 +-
 CommunityToolkit.Authentication/IProvider.cs           | 3 ++-
 CommunityToolkit.Authentication/MockProvider.cs        | 2 +-
 4 files changed, 8 insertions(+), 6 deletions(-)

diff --git a/CommunityToolkit.Authentication.Uwp/WindowsProvider.cs b/CommunityToolkit.Authentication.Uwp/WindowsProvider.cs
index b0f1235..2a5434a 100644
--- a/CommunityToolkit.Authentication.Uwp/WindowsProvider.cs
+++ b/CommunityToolkit.Authentication.Uwp/WindowsProvider.cs
@@ -184,16 +184,17 @@ public override async Task SignOutAsync()
         }
 
         /// <inheritdoc />
-        public override async Task<string> GetTokenAsync(bool silentOnly = false)
+        public override async Task<string> GetTokenAsync(bool silentOnly = false, string[] scopes = null)
         {
             await SemaphoreSlim.WaitAsync();
 
             try
             {
-                var scopes = _scopes;
+                // use request specific scopes if not null, otherwise use class scopes
+                var authenticationScopes = scopes ?? this._scopes;
 
                 // Attempt to authenticate silently.
-                var authResult = await AuthenticateSilentAsync(scopes);
+                var authResult = await AuthenticateSilentAsync(authenticationScopes);
 
                 // Authenticate with user interaction as appropriate.
                 if (authResult?.ResponseStatus != WebTokenRequestStatus.Success)
diff --git a/CommunityToolkit.Authentication/BaseProvider.cs b/CommunityToolkit.Authentication/BaseProvider.cs
index cbeaeb6..4a0c5d5 100644
--- a/CommunityToolkit.Authentication/BaseProvider.cs
+++ b/CommunityToolkit.Authentication/BaseProvider.cs
@@ -52,7 +52,7 @@ public BaseProvider()
         public abstract Task AuthenticateRequestAsync(HttpRequestMessage request);
 
         /// <inheritdoc />
-        public abstract Task<string> GetTokenAsync(bool silentOnly = false);
+        public abstract Task<string> GetTokenAsync(bool silentOnly = false, string[] scopes = null);
 
         /// <inheritdoc />
         public abstract Task SignInAsync();
diff --git a/CommunityToolkit.Authentication/IProvider.cs b/CommunityToolkit.Authentication/IProvider.cs
index cd065a2..2e126e0 100644
--- a/CommunityToolkit.Authentication/IProvider.cs
+++ b/CommunityToolkit.Authentication/IProvider.cs
@@ -39,8 +39,9 @@ public interface IProvider
         /// Retrieve a token for the authenticated user.
         /// </summary>
         /// <param name="silentOnly">Determines if the acquisition should be done without prompts to the user.</param>
+        /// <param name="scopes"> Optional param for setting scopes specific to this token request </param>
         /// <returns>A token string for the authenticated user.</returns>
-        Task<string> GetTokenAsync(bool silentOnly = false);
+        Task<string> GetTokenAsync(bool silentOnly = false, string[] scopes = null);
 
         /// <summary>
         /// Sign in the user.
diff --git a/CommunityToolkit.Authentication/MockProvider.cs b/CommunityToolkit.Authentication/MockProvider.cs
index d66e63b..67e261d 100644
--- a/CommunityToolkit.Authentication/MockProvider.cs
+++ b/CommunityToolkit.Authentication/MockProvider.cs
@@ -52,7 +52,7 @@ public override async Task AuthenticateRequestAsync(HttpRequestMessage request)
         }
 
         /// <inheritdoc/>
-        public override Task<string> GetTokenAsync(bool silentOnly = false)
+        public override Task<string> GetTokenAsync(bool silentOnly = false, string[] scopes = null)
         {
             return Task.FromResult("<mock-provider-token>");
         }

From 4b4c216dac1bc0f9a9c61d8e66332f7552d9ffba Mon Sep 17 00:00:00 2001
From: Zach Teutsch <88554871+zateutsch@users.noreply.github.com>
Date: Wed, 26 Jan 2022 10:48:26 -0800
Subject: [PATCH 2/3] Added arg to MsalProvider as well

---
 CommunityToolkit.Authentication.Msal/MsalProvider.cs | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/CommunityToolkit.Authentication.Msal/MsalProvider.cs b/CommunityToolkit.Authentication.Msal/MsalProvider.cs
index 3adf77a..9b90884 100644
--- a/CommunityToolkit.Authentication.Msal/MsalProvider.cs
+++ b/CommunityToolkit.Authentication.Msal/MsalProvider.cs
@@ -171,9 +171,10 @@ public override async Task SignOutAsync()
         }
 
         /// <inheritdoc/>
-        public override Task<string> GetTokenAsync(bool silentOnly = false)
+        public override Task<string> GetTokenAsync(bool silentOnly = false, string[] scopes = null)
         {
-            return this.GetTokenWithScopesAsync(Scopes, silentOnly);
+            var withScopes = scopes ?? this.Scopes;
+            return this.GetTokenWithScopesAsync(withScopes, silentOnly);
         }
 
         /// <summary>

From 3fcae7cc5f1bfe3b66bd24deba68e62b9523900f Mon Sep 17 00:00:00 2001
From: Zach Teutsch <88554871+zateutsch@users.noreply.github.com>
Date: Wed, 26 Jan 2022 10:56:01 -0800
Subject: [PATCH 3/3] Typo fix

---
 CommunityToolkit.Authentication/IProvider.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/CommunityToolkit.Authentication/IProvider.cs b/CommunityToolkit.Authentication/IProvider.cs
index 2e126e0..a9d0e84 100644
--- a/CommunityToolkit.Authentication/IProvider.cs
+++ b/CommunityToolkit.Authentication/IProvider.cs
@@ -39,7 +39,7 @@ public interface IProvider
         /// Retrieve a token for the authenticated user.
         /// </summary>
         /// <param name="silentOnly">Determines if the acquisition should be done without prompts to the user.</param>
-        /// <param name="scopes"> Optional param for setting scopes specific to this token request </param>
+        /// <param name="scopes"> Optional parameter for setting scopes specific to this token request. </param>
         /// <returns>A token string for the authenticated user.</returns>
         Task<string> GetTokenAsync(bool silentOnly = false, string[] scopes = null);