async function generateSasToken()

in content/AzIotHubClient.js [34:44]

• 11 lines of code
• 2 McCabe index (conditional complexity)

async function generateSasToken (resourceUri, signingKey, policyName, expiresInMins) {
  resourceUri = encodeURIComponent(resourceUri)
  let expires = (Date.now() / 1000) + expiresInMins * 60
  expires = Math.ceil(expires)
  const toSign = resourceUri + '\n' + expires
  const hmac = await createHmac(signingKey, toSign)
  const base64UriEncoded = encodeURIComponent(hmac)
  let token = 'SharedAccessSignature sr=' + resourceUri + '&sig=' + base64UriEncoded + '&se=' + expires
  if (policyName) token += '&skn=' + policyName
  return token
}