greenlock.js/index.js

286 lines
8.5 KiB
JavaScript

'use strict';
var DAY = 24 * 60 * 60 * 1000;
//var MIN = 60 * 1000;
var ACME = require('le-acme-core').ACME;
var LE = module.exports;
LE.LE = LE;
// in-process cache, shared between all instances
var ipc = {};
LE.defaults = {
productionServerUrl: ACME.productionServerUrl
, stagingServerUrl: ACME.stagingServerUrl
, rsaKeySize: ACME.rsaKeySize || 2048
, challengeType: ACME.challengeType || 'http-01'
, challengeTypes: ACME.challengeTypes || [ 'http-01', 'tls-sni-01', 'dns-01' ]
, acmeChallengePrefix: ACME.acmeChallengePrefix
};
// backwards compat
Object.keys(LE.defaults).forEach(function (key) {
LE[key] = LE.defaults[key];
});
// show all possible options
var u; // undefined
LE._undefined = {
acme: u
, store: u
, challenge: u
, challenges: u
, sni: u
, httpsOptions: u
, register: u
, check: u
, renewWithin: u // le-auto-sni and core
//, renewBy: u // le-auto-sni
, acmeChallengePrefix: u
, rsaKeySize: u
, challengeType: u
, server: u
, agreeToTerms: u
, _ipc: u
, duplicate: u
, _acmeUrls: u
};
LE._undefine = function (le) {
Object.keys(LE._undefined).forEach(function (key) {
if (!(key in le)) {
le[key] = u;
}
});
return le;
};
LE.create = function (le) {
var PromiseA = require('bluebird');
le.acme = le.acme || ACME.create({ debug: le.debug });
le.store = le.store || require('le-store-certbot').create({ debug: le.debug });
le.core = require('./lib/core');
if (!le.challenges) {
le.challenges = {};
}
if (!le.challenges['http-01']) {
le.challenges['http-01'] = require('le-challenge-fs').create({ debug: le.debug });
}
if (!le.challenges['tls-sni-01']) {
le.challenges['tls-sni-01'] = le.challenges['http-01'];
}
if (!le.challenges['dns-01']) {
try {
le.challenges['dns-01'] = require('le-challenge-ddns').create({ debug: le.debug });
} catch(e) {
try {
le.challenges['dns-01'] = require('le-challenge-dns').create({ debug: le.debug });
} catch(e) {
// not yet implemented
}
}
}
le = LE._undefine(le);
le.acmeChallengePrefix = LE.acmeChallengePrefix;
le.rsaKeySize = le.rsaKeySize || LE.rsaKeySize;
le.challengeType = le.challengeType || LE.challengeType;
le._ipc = ipc;
le.agreeToTerms = le.agreeToTerms || function (args, agreeCb) {
agreeCb(new Error("'agreeToTerms' was not supplied to LE and 'agreeTos' was not supplied to LE.register"));
};
if (!le.renewWithin) { le.renewWithin = 7 * DAY; }
// renewBy has a default in le-sni-auto
if (!le.server) {
throw new Error("opts.server must be set to 'staging' or a production url, such as LE.productionServerUrl'");
}
if ('staging' === le.server) {
le.server = LE.stagingServerUrl;
}
else if ('production' === le.server) {
le.server = LE.productionServerUrl;
}
if (le.acme.create) {
le.acme = le.acme.create(le);
}
le.acme = PromiseA.promisifyAll(le.acme);
le._acmeOpts = le.acme.getOptions();
Object.keys(le._acmeOpts).forEach(function (key) {
if (!(key in le)) {
le[key] = le._acmeOpts[key];
}
});
if (le.store.create) {
le.store = le.store.create(le);
}
le.store = PromiseA.promisifyAll(le.store);
le.store.accounts = PromiseA.promisifyAll(le.store.accounts);
le.store.certificates = PromiseA.promisifyAll(le.store.certificates);
le._storeOpts = le.store.getOptions();
Object.keys(le._storeOpts).forEach(function (key) {
if (!(key in le)) {
le[key] = le._storeOpts[key];
}
});
LE.challengeTypes.forEach(function (challengeType) {
if (!le.challenges[challengeType]) {
return;
}
if (le.challenges[challengeType].create) {
le.challenges[challengeType] = le.challenges[challengeType].create(le);
}
le.challenges[challengeType] = PromiseA.promisifyAll(le.challenges[challengeType]);
le['_challengeOpts_' + challengeType] = le.challenges[challengeType].getOptions();
Object.keys(le['_challengeOpts_' + challengeType]).forEach(function (key) {
if (!(key in le)) {
le[key] = le['_challengeOpts_' + challengeType][key];
}
});
});
//
// Backwards compat until we fix le.challenges to be per-request
//
if (le.challenge) {
console.warn("Deprecated use of le.challenge. Use le.challenges['" + LE.challengeType + "'] instead.");
// TODO le.challenges[le.challengeType] = le.challenge
if (le.challenge.create) {
le.challenge = le.challenge.create(le);
}
}
else {
le.challenge = le.challenges[le.challengeType];
}
le._challengeOpts = le.challenge.getOptions();
le.sni = le.sni || null;
if (!le.httpsOptions) {
le.httpsOptions = {};
}
if (!le.httpsOptions.SNICallback) {
if (!le.getCertificatesAsync && !le.getCertificates) {
if (!le.approveDomains) {
le.approvedDomains = le.approvedDomains || [];
le.approveDomains = function (lexOpts, certs, cb) {
if (!(le.approvedDomains.length && le.email && le.agreeTos)) {
throw new Error("le-sni-auto is not properly configured. Missing one or more of approveDomains(domain, certs, callback) or approvedDomains (array), email, or agreeTos");
}
if (lexOpts.domains.every(function (domain) {
return -1 !== le.approvedDomains.indexOf(domain);
})) {
lexOpts.domains = le.approvedDomains.slice(0);
lexOpts.email = le.email;
lexOpts.agreeTos = le.agreeTos;
return cb(null, { options: lexOpts, certs: certs });
}
if (le.debug) {
console.log('unapproved domain', lexOpts.domains, le.approvedDomains);
}
cb(new Error("unapproved domain"));
};
}
le.getCertificates = function (domain, certs, cb) {
// certs come from current in-memory cache, not lookup
if (le.debug) {
console.log('le.getCertificates called for', domain, 'with certs for', certs && certs.altnames || 'NONE');
}
var opts = { domain: domain, domains: certs && certs.altnames || [ domain ] };
le.approveDomains(opts, certs, function (_err, results) {
if (le.debug) {
console.log('le.approveDomains called with certs for', results.certs && results.certs.altnames || 'NONE', 'and options:');
console.log(results.options);
}
if (_err) {
cb(_err);
return;
}
var promise;
if (results.certs) {
if (le.debug) {
console.log('le renewing');
}
promise = le.core.certificates.renewAsync(results.options, results.certs);
}
else {
if (le.debug) {
console.log('le getting from disk or registering new');
}
promise = le.core.certificates.getAsync(results.options);
}
return promise.then(function (certs) { cb(null, certs); }, cb);
});
};
}
le.sni = le.sni || require('le-sni-auto');
if (le.sni.create) {
le.sni = le.sni.create(le);
}
le.httpsOptions.SNICallback = le.sni.sniCallback;
}
if (!le.httpsOptions.key || !le.httpsOptions.cert) {
le.httpsOptions = require('localhost.daplie.com-certificates').merge(le.httpsOptions);
}
/*
le.sni = PromiseA.promisifyAll(le.sni);
le._sniOpts = le.sni.getOptions();
Object.keys(le._sniOpts).forEach(function (key) {
if (!(key in le)) {
le[key] = le._sniOpts[key];
}
});
*/
// TODO wrap these here and now with tplCopy?
if (5 !== le.challenge.set.length) {
throw new Error("le.challenge.set receives the wrong number of arguments."
+ " You must define setChallenge as function (opts, domain, key, val, cb) { }");
}
if (4 !== le.challenge.get.length) {
throw new Error("le.challenge.get receives the wrong number of arguments."
+ " You must define getChallenge as function (opts, domain, key, cb) { }");
}
if (4 !== le.challenge.remove.length) {
throw new Error("le.challenge.remove receives the wrong number of arguments."
+ " You must define removeChallenge as function (opts, domain, key, cb) { }");
}
if (le.core.create) {
le.core = le.core.create(le);
}
le.renew = function (args, certs) {
return le.core.certificates.renewAsync(args, certs);
};
le.register = function (args) {
return le.core.certificates.getAsync(args);
};
le.check = function (args) {
// TODO must return email, domains, tos, pems
return le.core.certificates.checkAsync(args);
};
le.middleware = le.middleware || require('./lib/middleware');
if (le.middleware.create) {
le.middleware = le.middleware.create(le);
}
return le;
};