private bool IsKeyValid(HttpContext httpContext)
{
if (!httpContext.Request.Query.ContainsKey("key"))
{
LogInvalidKey(httpContext, "no key was given.");
return(false);
}
var keyValue = httpContext.Request.Query["key"];
if (!Guid.TryParse(keyValue, out var key))
{
LogInvalidKey(httpContext, $"provided key '{keyValue}' is not a guid.");
return(false);
}
var matchedKey = keyCollection.FirstOrDefault(k => k.Key == key);
if (matchedKey == null)
{
LogInvalidKey(httpContext, $"provided key '{key}' is not valid.");
return(false);
}
if (matchedKey.Revoked)
{
LogInvalidKey(httpContext, $"provided key '{key}' has been revoked.");
}
logger.LogInformation($"Request for '{httpContext.Request.Path}' was accepted with key '{key}'.");
return(true);
}