Backend service

Introduction

A simple, msf4j based backend service to store and retrieve is-sample bookings.

By default services are not protected. It is possible enable bearer token authorization by either changing service.properties or through startup parameters. Following are supported startup parameters,

• -port : Change the running port of the backend service. Default is 39090
• -introspectionEnabled : Enable or disable bearer token introspection. Accepts true or false boolean values. Default is false (no introspection)
• -introspectionEndpoint : WSO2 IS introspection endpoint that needs to be invoked for token introspection. Default is https://localhost:9443/oauth2/introspect

Application startup with default values,

java -jar backend-service.jar

Application startup with altered port and introspection enabled,

java -jar backend-service.jar -port 8787 -introspectionEnabled true

Running the service

You can invoke following endpoints to store and retrieve bookings,

• GET /bookings : Retrieve stored bookings. Response contains currently stored bookings

curl -i -H "Authorization: Bearer <ACCESS_TOKEN>" -X GET http://localhost:39090/bookings

• POST /bookings : Store a booking. Response will be internal ID and a status

curl -i -H "Authorization: Bearer <ACCESS_TOKEN>" -H "Content-type: application/json" -X POST -d '{"driver": "Alex","client": "Mike","client-phone": "678"}' http://localhost:39090/bookings

Building from source

In case you want to build the application from source, follow these steps.

checkout is-sample repository. Navigate to <IS_SAMPLE_REPOSITORY>/etc/backend-service. Build the application by running mvn clean install command from this directory. Distribution, backend-service.jar can be found at target directory.