poc-files-middle-layer

Proof of concept application to act as a middle layer for external file storage.

Getting started

Build the application: ./mvnw install
Run the application: mvn spring-boot:run
Clean the build target: ./mvnw clean

Token authorization

In the src/main/java/com/epilot/files/auth:

AccessTokenFilter.java shows an example filter implementation that reads the Bearer token and verifies it. The example uses [java-jwt](https://github.com/auth0/java-jwt) library for token validation.
AwsCognitoRSAKeyProvider.java implements a custom RSA key provider that is initialized with a URL to the JSON Web Key Sets. It provides the public key needed for the token validation.
src/main/resources/application.properties contains the configuration file where the JWKS URL is configured