smartcert/dist/cert.classes.challengehandler.js
2016-10-24 00:35:00 +02:00

75 lines
5.2 KiB
JavaScript

"use strict";
const plugins = require("./cert.plugins");
/**
* class ChallengeHandler handles challenges
*/
class ChallengeHandler {
constructor(optionsArg) {
this._cfInstance = new plugins.cflare.CflareAccount();
this._cfInstance.auth({
email: optionsArg.cfEmail,
key: optionsArg.cfKey
});
}
/**
* set a challenge
*/
setChallenge(domainNameArg, challengeArg) {
let done = plugins.q.defer();
plugins.beautylog.log('setting challenge for ' + domainNameArg);
this._cfInstance.createRecord(prefixName(domainNameArg), 'TXT', challengeArg).then(() => {
plugins.beautylog.ok('Challenge has been set!');
plugins.beautylog.info('We need to cool down to let DNS propagate to edge locations!');
cooldown().then(() => {
done.resolve();
});
});
return done.promise;
}
/**
* cleans a challenge
*/
cleanChallenge(domainNameArg) {
let done = plugins.q.defer();
plugins.beautylog.log('cleaning challenge for ' + domainNameArg);
this._cfInstance.removeRecord(prefixName(domainNameArg), 'TXT');
cooldown().then(() => {
done.resolve();
});
return done.promise;
}
}
exports.ChallengeHandler = ChallengeHandler;
/**
* cooldown timer for letting DNS settle before answering the challengerequest
*/
let cooldown = () => {
let done = plugins.q.defer();
let cooldowntime = 60000;
let passedTime = 0;
plugins.beautylog.log('Cooling down! ' + (cooldowntime / 1000).toString() + ' seconds left');
let coolDownCounter = () => {
setTimeout(() => {
if (cooldowntime <= passedTime) {
plugins.beautylog.ok('Cooled down!');
done.resolve();
}
else {
passedTime = passedTime + 5000;
plugins.beautylog.log('Cooling down! '
+ ((cooldowntime - passedTime) / 1000).toString()
+ ' seconds left');
coolDownCounter();
}
}, 5000);
};
coolDownCounter();
return done.promise;
};
/**
* prefix a domain name to make sure it complies with letsencrypt
*/
let prefixName = (domainNameArg) => {
return '_acme-challenge.' + domainNameArg;
};
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