haraka/haraka-constants

'use strict'

// node.js class
const node_const = require('node:constants')

const translationTable = {}

exports.cont = 900
exports.stop = 901
exports.deny = 902
exports.denysoft = 903
exports.denydisconnect = 904
exports.disconnect = 905
exports.ok = 906
exports.next_hook = 907
exports.delay = 908
exports.denysoftdisconnect = 909
exports.write_excl =
  node_const.O_CREAT |
  node_const.O_TRUNC |
  node_const.O_WRONLY |
  node_const.O_EXCL

exports.import = function (object) {
  for (const k in exports) {
    if (['import', 'translate', 'connection'].includes(k)) continue
    if (Object.prototype.hasOwnProperty.call(exports, k)) {
      object[k.toUpperCase()] = exports[k]
    }
  }
}

exports.translate = function (value) {
  // cache the translationTable object
  if (Object.keys(translationTable).length === 0) {
    for (const k in exports) {
      if (typeof exports[k] === 'number') {
        translationTable[exports[k]] = k.toUpperCase()
      }
    }
  }

  return translationTable[value] || 'UNKNOWN'
}

exports.import(exports)

exports.connection = {
  state: {
    CMD: 1,
    LOOP: 2,
    DATA: 3,
    PAUSE: 4,
    PAUSE_SMTP: 5,
    PAUSE_DATA: 6,
    DISCONNECTING: 99,
    DISCONNECTED: 100,
  },
}

for (const state of Object.keys(exports.connection.state)) {
  exports.connection.state[`STATE_${state}`] = exports.connection.state[state]
}