Keycloak Extension

Custom Event Listener and API publisher

"User create" and "register" events, listen and Call Rest API with Java

Clone :

git clone https://github.com/cevheri/keycloak-custom-event-listener

cd keycloak-custom-event-listener

Generate JAR:

mvn clean package

Attach keycloak dockerVolume (already in docker-compose file)

    volumes:
      - ../../../target/custom-event-listener.jar://opt/jboss/keycloak/standalone/deployments/custom-event-listener.jar

Run on Docker:

docker-compose -f src/main/docker/docker-compose.yml up -d

Keycloak Admin Console Configuration :

• Open Keycloak Admin Console
• Login with admin user
• Go to "Events" -> "Config" -> "Config" -> "Event Listeners"
• Add "custom-event-listener" to "Event Listeners"
• Save

Create New User:

• Go to "Users" -> "Add User"
• Fill the form and click "Save"
• Check the API result on MockAPI

API Design

Hi-Level API Design

• Our motivation is to call an API when a user is created or registered.
• We will use a mock API for this example.

Test Result on MockAPI:

Setup Mock API

View api result

Stop Docker:

docker-compose -f src/main/docker/docker-compose.yml down