How to: Keycloak - ASP.NET Core - Angular

Code to demonstrate how to use Keycloak with ASP.NET, OpenAPI UI (formerly Swagger) and Angular

Repository

The repository contains feature commits as well as branches for the following steps:

Demo application without authentication

Demo application with authentication

Demo application with authorization via roles

Demo application with authorization via UMA (user managed access protocol), role based

Demo application with authorization via UMA, policy based

Demo application with authorization via UMA, decision API

Project structure

slides: Slide to the talk about Keycloak with ASP.NET and Angular

keycloak: Export of Keycloak realms according to the steps from above

snippets: Code snippets to implement step-by-step

source/backend: Source code for the back-end server (ASP.NET Core)

source/frontend: Source code for the front-end (Angular)

Resources

An Illustrated Guide to OAuth and OpenID Connect https://developer.okta.com/blog/2019/10/21/illustrated-guide-to-oauth-and-oidc

Background information to OAuth and OpenID Connect [OAuth 2.0](https://ldapwiki.com/wiki/Wiki.jsp?page=OAuth 2.0#top) [OpenID Connect](https://ldapwiki.com/wiki/Wiki.jsp?page=OpenID Connect#top)

Use Keycloak as Identity Provider in ASP.NET Core 6 https://nikiforovall.github.io/aspnetcore/dotnet/2022/08/24/dotnet-keycloak-auth.html

Real-World Application with Keycloak https://github.com/fschick/TimeTracking

.NET / C# REST API client for the Keycloak Admin REST API https://github.com/fschick/Keycloak.RestApiClient