node_modules/is-retry-allowed/index.js

'use strict';

var WHITELIST = [
	'ETIMEDOUT',
	'ECONNRESET',
	'EADDRINUSE',
	'ESOCKETTIMEDOUT',
	'ECONNREFUSED',
	'EPIPE',
	'EHOSTUNREACH',
	'EAI_AGAIN'
];

var BLACKLIST = [
	'ENOTFOUND',
	'ENETUNREACH',

	// SSL errors from https://github.com/nodejs/node/blob/ed3d8b13ee9a705d89f9e0397d9e96519e7e47ac/src/node_crypto.cc#L1950
	'UNABLE_TO_GET_ISSUER_CERT',
	'UNABLE_TO_GET_CRL',
	'UNABLE_TO_DECRYPT_CERT_SIGNATURE',
	'UNABLE_TO_DECRYPT_CRL_SIGNATURE',
	'UNABLE_TO_DECODE_ISSUER_PUBLIC_KEY',
	'CERT_SIGNATURE_FAILURE',
	'CRL_SIGNATURE_FAILURE',
	'CERT_NOT_YET_VALID',
	'CERT_HAS_EXPIRED',
	'CRL_NOT_YET_VALID',
	'CRL_HAS_EXPIRED',
	'ERROR_IN_CERT_NOT_BEFORE_FIELD',
	'ERROR_IN_CERT_NOT_AFTER_FIELD',
	'ERROR_IN_CRL_LAST_UPDATE_FIELD',
	'ERROR_IN_CRL_NEXT_UPDATE_FIELD',
	'OUT_OF_MEM',
	'DEPTH_ZERO_SELF_SIGNED_CERT',
	'SELF_SIGNED_CERT_IN_CHAIN',
	'UNABLE_TO_GET_ISSUER_CERT_LOCALLY',
	'UNABLE_TO_VERIFY_LEAF_SIGNATURE',
	'CERT_CHAIN_TOO_LONG',
	'CERT_REVOKED',
	'INVALID_CA',
	'PATH_LENGTH_EXCEEDED',
	'INVALID_PURPOSE',
	'CERT_UNTRUSTED',
	'CERT_REJECTED'
];

module.exports = function (err) {
	if (!err || !err.code) {
		return true;
	}

	if (WHITELIST.indexOf(err.code) !== -1) {
		return true;
	}

	if (BLACKLIST.indexOf(err.code) !== -1) {
		return false;
	}

	return true;
};