Download and install Node.js >= 7.7.1 then run

npm install

Add config vars

BROADCASTER_USERNAME = Main dPay account holding posting permissions e.g 'dpayid'
BROADCASTER_POSTING_WIF = Posting wif of the main account
JWT_SECRET = Random string
DATABASE_URL = PostgreSQL database URL
DEBUG = dpid:*

npm start

Test demo app here: https://dpays.github.io/example-dpayid-angular/

/api/me - Get user profile (require user or app token)

/api/broadcast - Broadcast posting operation for user (require app token)

/api/oauth2/authorize - Issue new app token (require user token)

Tokens are created with JWT, the payload is public. Here is how it look:

{
  role: 'user',
  user: 'guest'
}

The token hash is saved on user localStorage once he login.

{
  role: 'app',
  proxy: 'example',
  user: 'guest',
  scope: ['vote', 'comment']
}

The token hash is sent to the application once user authorize the application.