private string GetClientId()
{
if (_queryParams != null && _queryParams.ContainsKey("clientId") &&
!string.IsNullOrEmpty(_queryParams?["clientId"]))
{
return(_queryParams["clientId"]);
}
else
{
var contextTokenParts = ContextToken?.Split('.');
if (contextTokenParts != null && contextTokenParts.Length > 1)
{
var mainPart = contextTokenParts[1];
try
{
var jwt = TokenHelper.Base64DecodeJwtToken(mainPart);
var deserializer = new JavaScriptSerializer();
var tokenProperties = deserializer.Deserialize <Dictionary <string, string> >(jwt);
if (tokenProperties.ContainsKey("aud"))
{
return(tokenProperties["aud"].Split('/')[0]);
}
}
catch
{
// ignored
}
}
}
return(null);
}
