smartacme/dist/smartacme.classes.acmecert.js

"use strict";
const q = require("q");
const plugins = require("./smartacme.plugins");
const helpers = require("./smartacme.helpers");
/**
 * class AcmeCert represents a cert for domain
 */
class AcmeCert {
    constructor(optionsArg, parentAcmeAccount) {
        this.domainName = optionsArg.domain;
        this.parentAcmeAccount = parentAcmeAccount;
        this.keypair = helpers.createKeypair(optionsArg.bit);
        let privateKeyForged = plugins.nodeForge.pki.privateKeyFromPem(this.keypair.privateKey);
        let publicKeyForged = plugins.nodeForge.pki.publicKeyToPem(plugins.nodeForge.pki.setRsaPublicKey(privateKeyForged.n, privateKeyForged.e));
        this.keyPairFinal = {
            privateKey: privateKeyForged,
            publicKey: publicKeyForged
        };
        // set dates
        this.validFrom = new Date();
        this.validTo = new Date();
        this.validTo.setDate(this.validFrom.getDate() + 90);
        // set attributes
        this.attributes = [
            { name: 'commonName', value: optionsArg.domain },
            { name: 'countryName', value: optionsArg.country },
            { shortName: 'ST', value: optionsArg.country_short },
            { name: 'localityName', value: optionsArg.locality },
            { name: 'organizationName', value: optionsArg.organization },
            { shortName: 'OU', value: optionsArg.organization_short },
            { name: 'challengePassword', value: optionsArg.password },
            { name: 'unstructuredName', value: optionsArg.unstructured }
        ];
        // set up csr
        this.csr = plugins.nodeForge.pki.createCertificationRequest();
        this.csr.setSubject(this.attributes);
        this.csr.setAttributes(this.attributes);
    }
    /**
     * requests a challenge for a domain
     * @param domainNameArg - the domain name to request a challenge for
     * @param challengeType - the challenge type to request
     */
    requestChallenge(challengeTypeArg = 'dns-01') {
        let done = q.defer();
        this.parentAcmeAccount.parentSmartAcme.rawacmeClient.newAuthz({
            identifier: {
                type: 'dns',
                value: this.domainName
            }
        }, this.parentAcmeAccount.parentSmartAcme.keyPair, (err, res) => {
            if (err) {
                console.error('smartacme: something went wrong:');
                console.log(err);
                done.reject(err);
            }
            let dnsChallenge = res.body.challenges.filter(x => {
                return x.type === challengeTypeArg;
            })[0];
            this.acceptChallenge(dnsChallenge)
                .then((x) => {
                done.resolve(x);
            });
        });
        return done.promise;
    }
    /**
     * validates a challenge, only call after you have set the challenge at the expected location
     */
    requestValidation() {
        let done = q.defer();
        this.parentAcmeAccount.parentSmartAcme.rawacmeClient.poll(this.acceptedChallenge.uri, (err, res) => {
            if (err) {
                console.log(err);
                done.reject(err);
            }
            console.log(`Validation response:`);
            console.log(JSON.stringify(res.body));
            if (res.body.status === 'pending' || 'invalid') {
                setTimeout(() => {
                    this.requestValidation().then(x => { done.resolve(x); });
                }, 2000);
            }
            else {
                done.resolve(res.body);
            }
        });
        return done.promise;
    }
    /**
     * requests a certificate
     */
    requestCert() {
        let done = q.defer();
        let payload = {
            csr: plugins.rawacme.base64.encode(plugins.rawacme.toDer(plugins.nodeForge.pki.certificationRequestToPem(this.csr))),
            notBefore: this.validFrom.toISOString(),
            notAfter: this.validTo.toISOString()
        };
        this.parentAcmeAccount.parentSmartAcme.rawacmeClient.newCert(payload, helpers.createKeypair(), (err, res) => {
            if (err) {
                console.log(err);
                done.reject(err);
            }
            console.log(res.body);
            done.resolve(res.body);
        });
        return done.promise;
    }
    /**
     * getCertificate - takes care of cooldown, validation polling and certificate retrieval
     */
    getCertificate() {
    }
    /**
     * accept a challenge - for private use only
     */
    acceptChallenge(challengeArg) {
        let done = q.defer();
        /**
         * the key is needed to accept the challenge
         */
        let authKey = plugins.rawacme.keyAuthz(challengeArg.token, this.parentAcmeAccount.parentSmartAcme.keyPair.publicKey);
        /**
         * needed in case selected challenge is of type dns-01
         */
        let keyHash = plugins.rawacme.dnsKeyAuthzHash(authKey); // needed if dns challenge is chosen
        this.parentAcmeAccount.parentSmartAcme.rawacmeClient.post(challengeArg.uri, {
            resource: 'challenge',
            keyAuthorization: authKey
        }, this.parentAcmeAccount.parentSmartAcme.keyPair, (err, res) => {
            if (err) {
                console.log(err);
                done.reject(err);
            }
            /**
             * the return challenge
             */
            let returnDNSChallenge = {
                uri: res.body.uri,
                type: res.body.type,
                token: res.body.token,
                keyAuthorization: res.body.keyAuthorization,
                keyHash: keyHash,
                status: res.body.status
            };
            this.acceptedChallenge = returnDNSChallenge;
            done.resolve(returnDNSChallenge);
        });
        return done.promise;
    }
}
exports.AcmeCert = AcmeCert;
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