A middleware for Actix Web that handles authentication with a JWT emitted by Keycloak.

• Actix Web middleware
• deny HTTP requests that do not provide a valid JWT
• require one or several Keycloak realm or client roles to be included in the JWT
• error HTTP responses sent from the middleware can have generic bodies as well as detailed error reasons
• access JWT claims from handlers (for example: get the ID of the authenticated user)
• access parsed roles from handlers (every Keycloak role contained in the JWT)
• compatible with paperclip using the paperclip_compat feature

• Documentation
• Examples

MIT License Copyright (c) 2020 David Sferruzza