internal static Task <(string, AuthorizationLevel)> GetAuthorizationKeyInfoAsync(HttpRequest request, ISecretManagerProvider secretManagerProvider)
{
// first see if a key value is specified via headers or query string (header takes precedence)
string keyValue = null;
if (request.Headers.TryGetValue(FunctionsKeyHeaderName, out StringValues values))
{
keyValue = values.First();
}
else if (request.Query.TryGetValue(FunctionsKeyQueryParamName, out values))
{
keyValue = values.First();
}
if (!string.IsNullOrEmpty(keyValue))
{
ISecretManager secretManager = secretManagerProvider.Current;
var functionName = request.HttpContext.Features.Get <IFunctionExecutionFeature>()?.Descriptor.Name;
return(secretManager.GetAuthorizationLevelOrNullAsync(keyValue, functionName));
}
return(Task.FromResult <(string, AuthorizationLevel)>((null, AuthorizationLevel.Anonymous)));
}
