Auth: Fallback to default client authentication setting in AzureAD OAuth (#98798)

Fallback to default client authentication setting for backwards compatibility

pkg/login/social/connectors/azuread_oauth.go

@@ -198,9 +198,8 @@ func (s *SocialAzureAD) Exchange(ctx context.Context, code string, authOptions .
 
 	case social.ClientSecretPost:
 		// Default behavior for ClientSecretPost, no additional setup needed
-
 	default:
-		return nil, fmt.Errorf("invalid client authentication method: %s", s.info.ClientAuthentication)
+		s.log.Debug("ClientAuthentication is not set. Using default client authentication method")
 	}
 
 	// Default token exchange

public/app/features/auth-config/FieldRenderer.tsx

@@ -42,6 +42,13 @@ export const FieldRenderer = ({
     }
   }, [unregister, name, parentValue, isDependantField]);
 
+  useEffect(() => {
+    if (fieldData.defaultValue) {
+      setValue(name, fieldData.defaultValue.value);
+    }
+    // eslint-disable-next-line react-hooks/exhaustive-deps
+  }, []);
+
   if (!field) {
     console.log('missing field:', name);
     return null;

public/app/features/auth-config/utils/data.ts

@@ -15,8 +15,11 @@ export const emptySettings: SSOProviderDTO = {
   authStyle: '',
   authUrl: '',
   autoLogin: false,
+  clientAuthentication: '',
   clientId: '',
   clientSecret: '',
+  managedIdentityClientId: '',
+  federatedCredentialAudience: '',
   emailAttributeName: '',
   emailAttributePath: '',
   emptyScopes: false,