le-acme-core.js/lib/get-acme-urls.js

60 lines
1.4 KiB
JavaScript

/*!
* letiny-core
* Copyright(c) 2015 AJ ONeal <aj@daplie.com> https://daplie.com
* Apache-2.0 OR MIT (and hence also MPL 2.0)
*/
'use strict';
module.exports.create = function (deps) {
var request = deps.request;
var knownUrls = deps.LeCore.knownEndpoints;
function getAcmeUrls(acmeDiscoveryUrl, cb) {
if ('string' !== typeof acmeDiscoveryUrl) {
cb(new Error("getAcmeUrls: acmeDiscoveryUrl must be a string"));
}
// TODO check response header on request for cache time
return request({
url: acmeDiscoveryUrl
}, function (err, resp) {
if (err) {
cb(err);
return;
}
var data = resp.body;
if ('string' === typeof data) {
try {
data = JSON.parse(data);
} catch(e) {
cb(e);
return;
}
}
if (4 !== Object.keys(data).length) {
console.warn("This Let's Encrypt / ACME server has been updated with urls that this client doesn't understand");
console.warn(data);
}
if (!knownUrls.every(function (url) {
return data[url];
})) {
console.warn("This Let's Encrypt / ACME server is missing urls that this client may need.");
console.warn(data);
}
cb(null, {
newAuthz: data['new-authz']
, newCert: data['new-cert']
, newReg: data['new-reg']
, revokeCert: data['revoke-cert']
});
});
}
return getAcmeUrls;
};