Code Snippets 2.x

The following examples are unique for branch 2.x of the API. UDP broadcast remains unchanged.
Authentication

const crypto = require('crypto')
const http = require('http')
 
function makeAuthorizationHeader(timestamp, hash) {
    return `Samport-Keyed-Hash-v1 ${timestamp} ${hash}`
}
 
function generateRequestHash(secretKey, timestamp, httpMethod, httpPath, httpContent) {
    const hashInput = `${secretKey}\n${timestamp}\n${httpMethod}\n${httpPath}\n${httpContent}\n${secretKey}`
    return crypto.createHash('sha256').update(hashInput, 'utf8').digest('base64')
}
 
function generateResponseHash(secretKey, timestamp, httpMethod, httpPath, httpStatus, httpContent) {
    const hashInput = `${secretKey}\n${timestamp}\n${httpMethod}\n${httpPath}\n${httpStatus}\n${httpContent}\n${secretKey}`
    console.info('Hash input: ' + hashInput)
    return crypto.createHash('sha256').update(hashInput, 'utf8').digest('base64')
}
 
const terminalIp = '12.232.12.31'
const terminalPort = 8080
const integrationKey = 'ABCDABCDABCDABCD'
 
const secretKey = 'HelloWorld'
const timestamp = new Date().toISOString()
const httpVerb = 'POST'
const httpPath = '/api/v2/Payments'
const content = JSON.stringify({
    "amounts": {
        "currencySymbol": "SEK",
        "base": 10050
    }
})
 
const options = {
    host: terminalIp,
    port: terminalPort,
    path: httpPath,
    method: httpVerb,
    headers: {
        'Integration-Key': integrationKey,
        'Content-Type': 'application/json',
        'Authorization': makeAuthorizationHeader(timestamp, generateRequestHash(secretKey, timestamp, httpVerb, httpPath, content))
    }
}

const req = http.request(options, function(response) {
    let data = ""
    response.on('data', function(chunk) {
        data += chunk
    })
    response.on('end', function() {
        const serverAuthorization = response.headers['server-authorization']
        const serverTimestamp = serverAuthorization.split(' ')[1]
        const serverHash = serverAuthorization.split(' ')[2]
        const correctHash = generateResponseHash(secretKey, serverTimestamp, httpVerb, httpPath, response.statusCode, data)
        console.info('Status: ', response.statusCode)
        console.info('Headers: ', response.headers)
        console.info('Content: ' + data)
        console.info('Server timestamp: ' + serverTimestamp)
        console.info('Server hash: ' + serverHash)
        console.info('Correct hash: ' + correctHash)
        if (serverHash === correctHash) {
            console.info('Response verified')
        } else {
            console.info('Response invalid')
        }
    })
})

req.write(content)
req.end()
Authentication​

Authentication
