smartacme/ts/smartacme.classes.smartacme.ts

// third party modules
import * as q from 'smartq' // promises
import * as plugins from './smartacme.plugins'
import * as helpers from './smartacme.helpers'

import { AcmeAccount } from './smartacme.classes.acmeaccount'

/**
 * a rsa keypair needed for account creation and subsequent requests
 */
export interface IRsaKeypair {
  publicKey: string
  privateKey: string
}

export { AcmeAccount } from './smartacme.classes.acmeaccount'
export { AcmeCert, ISmartAcmeChallenge, ISmartAcmeChallengeChosen } from './smartacme.classes.acmecert'

/**
 * class SmartAcme exports methods for maintaining SSL Certificates
 */
export class SmartAcme {
  acmeUrl: string // the acme url to use for this instance
  productionBool: boolean // a boolean to quickly know wether we are in production or not
  keyPair: IRsaKeypair // the keyPair needed for account creation
  rawacmeClient

  /**
   * the constructor for class SmartAcme
   */
  constructor(productionArg: boolean = false) {
    this.productionBool = productionArg
    this.keyPair = helpers.createKeypair()
    if (this.productionBool) {
      this.acmeUrl = plugins.rawacme.LETSENCRYPT_URL
    } else {
      this.acmeUrl = plugins.rawacme.LETSENCRYPT_STAGING_URL
    }
  }

  /**
   * init the smartacme instance
   */
  init() {
    let done = q.defer()
    plugins.rawacme.createClient(
      {
        url: this.acmeUrl,
        publicKey: this.keyPair.publicKey,
        privateKey: this.keyPair.privateKey
      },
      (err, client) => {
        if (err) {
          console.error('smartacme: something went wrong:')
          console.log(err)
          done.reject(err)
          return
        }

        // make client available in class 
        this.rawacmeClient = client
        done.resolve()
      }
    )
    return done.promise
  }

  /**
   * creates an account if not currently present in module
   * @executes ASYNC
   */
  createAcmeAccount() {
    let done = q.defer<AcmeAccount>()
    let acmeAccount = new AcmeAccount(this)
    acmeAccount.register().then(() => {
      return acmeAccount.agreeTos()
    }).then(() => {
      done.resolve(acmeAccount)
    })
    return done.promise
  }
}