Manual JWT Validation against Azure Active Directory

For our current WebApi project we decided to implement OAuth2 authentication with Azure Active Directory. As our API needs to support other authentication mechanisms like Basic and Negotiate beside OAuth2 we implemented multiple authentication filters that, where each filter is responsible for a specific authentication mechanism. One of these authentication filters, the BearerAuthenticationFilter, is responsible […]

[HOWTO] Impersonate Calls to OData Service Reference

While working with OData controllers I came accross a challenge concerning authentication. The used authentication mode is Windows Authentication. I wanted to invoke an OData controller through a service reference from another OData controller with the user of the original call. The user of the original call has to be impersonated because the controller encapsulated […]

Cloud Business Apps with LightSwitch and SharePoint 2013 – The Pain with iOS and NTLM

Introduction This article describes building a Cloud Business App with LightSwitch HTML (2013) and SharePoint 2013. As you know, LightSwitch is a fantastic technology to develop fancy and responsive apps. A lot of articles already describes how to build them. Integrating in SharePoint 2013 as an app is also already described in many articles, so […]