Support user based authentication in addition to client authentication

[blakedubois]

Currently, only SPNs are supported authentication from AzureSMR to Azure APIs. Certain cases, such as ADLS access, would benefit from user based authentication.

[andrie]

Please explain in detail what you mean, with references to the documentation and API, if possible.

[blakedubois]

Interactive and non-interactive authentication as described via link below. Also included should be token refresh (a lot of tokens expire in 60 minutes).

https://docs.microsoft.com/en-us/azure/data-lake-store/data-lake-store-get-started-rest-api#how-do-i-authenticate-using-azure-active-directory