Monthly Archives: September 2021

Creating Microsoft Teams meetings in ASP.NET Core using Microsoft Graph

September 20, 2021 · by · in .NET, .NET Core, ASP.NET Core · 16 Comments

This article shows how to create Microsoft Teams online meetings in ASP.NET Core using Microsoft Graph. Azure AD is used to implement the authentication using Microsoft.Identity.Web and the authenticated user can create teams meetings and send emails to all participants or attendees of the meeting. Code: https://github.com/damienbod/TeamsAdminUI History Blogs in this series Setup Azure App […]

Implementing Angular Code Flow with PKCE using node-oidc-provider

September 13, 2021 · by · in angular, OAuth2, Security · 3 Comments

This posts shows how an Angular application can be secured using Open ID Connect code flow with PKCE and node-oidc-provider identity provider. This requires the correct configuration on both the client and the identity provider. The node-oidc-provider clients need a configuration for the public client which uses refresh tokens. The grant_types ‘refresh_token’, ‘authorization_code’ are added […]

Using Azure security groups in ASP.NET Core with an Azure B2C Identity Provider

September 6, 2021 · by · in .NET, .NET Core, ASP.NET Core, Microsoft Entra External ID · 5 Comments

This article shows how to implement authorization in an ASP.NET Core application which uses Azure security groups for the user definitions and Azure B2C to authenticate. Microsoft Graph API is used to access the Azure group definitions for the signed in user. The client credentials flow is used to authorize the Graph API client with […]