volontar

node-volontar

A NodeJS library for authorizing a registered client against the Volontär-API

Installation

npm install volontar

Usage

const express = require('express')
const app = express()

const Client = require('volontar')
const myClient = new Client({
    clientId: 'myClientId',
    clientSecret: 'myClientSecret',
    redirectUri: 'https://example.com/callback'
})

app.get('/signin', (req, res, next) => {
	const authorizationUrl = myClient.authorize('user.read')
	res.redirect(authorizationUrl)
})

app.get('/callback', async (req, res, next) => {
	const authorizationCode = req.query.code
    
    try {
    	const { accessToken } = await myClient.token(authorizationCode)
        // Use accessToken
    } catch(err) {
    	// Handle error
    }
})

app.listen(8080)

API

new Client(opts)

Instantiate a new client

• opts required Options as an object

Available options

{
	clientId: String //required
    clientSecret: String //required,
    redirectUri: String //required
}

client.authorize(scope [, opts])

Generate an authorization-url for a scope as a String to redirect users to

• scope required Must be a string containing at least one valid scope, multiple scopes are separated by spaces
• opts optional Options as an object

Available options

{
	state: String //optional, defaults to 'none',
    responseType: String //optional, defaults to 'code'
}

client.token(authorizationCode)

Obtain an access_token and refresh_token from an authorization_code.

• authorizationCode required A valid authorization_code as a string, normally retrieved from a query-parameter passed to the client's redirectUri

Response

{
	access_token: String, //JWT
    access_token_expires_at: String, //Date
    refresh_token: String,
    refresh_token_expires_at: String //Date
    scope: String //Accepted scopes, space-separated
}

client.refresh(refreshToken)

Obtain a new access_token and refresh_token.

• refreshToken required A valid refresh_token as a string, normally obtained from a previous client.token() call

Response

{
	access_token: String, //JWT
    access_token_expires_at: String, //Date
    refresh_token: String,
    refresh_token_expires_at: String //Date
    scope: String //Accepted scopes, space-separated
}

License

MIT