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484 lines
16 KiB
484 lines
16 KiB
'use strict';
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var DAY = 24 * 60 * 60 * 1000;
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//var MIN = 60 * 1000;
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var ACME = require('acme-v2/compat').ACME;
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var PromiseA;
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try {
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PromiseA = require('bluebird');
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} catch(e) {
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PromiseA = global.Promise;
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}
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var util = require('util');
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function promisifyAllSelf(obj) {
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if (obj.__promisified) { return obj; }
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Object.keys(obj).forEach(function (key) {
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if ('function' === typeof obj[key]) {
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obj[key + 'Async'] = util.promisify(obj[key]);
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}
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});
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obj.__promisified = true;
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return obj;
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}
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var Greenlock = module.exports;
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Greenlock.Greenlock = Greenlock;
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Greenlock.LE = Greenlock;
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// in-process cache, shared between all instances
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var ipc = {};
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function _log(debug) {
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if (debug) {
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var args = Array.prototype.slice.call(arguments);
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args.shift();
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args.unshift("[gl/index.js]");
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console.log.apply(console, args);
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}
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}
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Greenlock.defaults = {
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productionServerUrl: 'https://acme-v01.api.letsencrypt.org/directory'
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, stagingServerUrl: 'https://acme-staging.api.letsencrypt.org/directory'
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, rsaKeySize: ACME.rsaKeySize || 2048
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, challengeType: ACME.challengeType || 'http-01'
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, challengeTypes: ACME.challengeTypes || [ 'http-01', 'dns-01' ]
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, acmeChallengePrefix: ACME.acmeChallengePrefix
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};
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// backwards compat
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Object.keys(Greenlock.defaults).forEach(function (key) {
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Greenlock[key] = Greenlock.defaults[key];
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});
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// show all possible options
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var u; // undefined
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Greenlock._undefined = {
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acme: u
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, store: u
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, challenge: u
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, challenges: u
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, sni: u
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, tlsOptions: u
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, register: u
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, check: u
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, renewWithin: u // le-auto-sni and core
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//, renewBy: u // le-auto-sni
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, acmeChallengePrefix: u
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, rsaKeySize: u
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, challengeType: u
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, server: u
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, version: u
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, agreeToTerms: u
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, _ipc: u
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, duplicate: u
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, _acmeUrls: u
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};
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Greenlock._undefine = function (gl) {
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Object.keys(Greenlock._undefined).forEach(function (key) {
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if (!(key in gl)) {
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gl[key] = u;
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}
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});
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return gl;
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};
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Greenlock.create = function (gl) {
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gl.store = gl.store || require('le-store-certbot').create({
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debug: gl.debug
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, configDir: gl.configDir
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, logsDir: gl.logsDir
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, webrootPath: gl.webrootPath
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});
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gl.core = require('./lib/core');
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var log = gl.log || _log;
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if (!gl.challenges) {
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gl.challenges = {};
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}
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if (!gl.challenges['http-01']) {
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gl.challenges['http-01'] = require('le-challenge-fs').create({
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debug: gl.debug
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, webrootPath: gl.webrootPath
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});
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}
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if (!gl.challenges['dns-01']) {
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try {
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gl.challenges['dns-01'] = require('le-challenge-ddns').create({ debug: gl.debug });
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} catch(e) {
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try {
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gl.challenges['dns-01'] = require('le-challenge-dns').create({ debug: gl.debug });
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} catch(e) {
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// not yet implemented
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}
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}
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}
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gl = Greenlock._undefine(gl);
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gl.acmeChallengePrefix = Greenlock.acmeChallengePrefix;
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gl.rsaKeySize = gl.rsaKeySize || Greenlock.rsaKeySize;
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gl.challengeType = gl.challengeType || Greenlock.challengeType;
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gl._ipc = ipc;
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gl._communityPackage = gl._communityPackage || 'greenlock.js';
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gl.agreeToTerms = gl.agreeToTerms || function (args, agreeCb) {
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agreeCb(new Error("'agreeToTerms' was not supplied to Greenlock and 'agreeTos' was not supplied to Greenlock.register"));
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};
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if (!gl.renewWithin) { gl.renewWithin = 14 * DAY; }
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// renewBy has a default in le-sni-auto
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///////////////////////////
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// BEGIN VERSION MADNESS //
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///////////////////////////
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if (!gl.version) {
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//console.warn("Please specify version: 'v01' (Let's Encrypt v1) or 'draft-12' (Let's Encrypt v2 / ACME draft 12)");
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console.warn("");
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console.warn("");
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console.warn("");
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console.warn("==========================================================");
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console.warn("== greenlock.js (v2.2.0+) ==");
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console.warn("==========================================================");
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console.warn("");
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console.warn("Please specify 'version' option:");
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console.warn("");
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console.warn(" 'draft-12' for Let's Encrypt v2 and ACME draft 12");
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console.warn(" ('v02' is an alias of 'draft-12'");
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console.warn("");
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console.warn("or");
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console.warn("");
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console.warn(" 'v01' for Let's Encrypt v1 (deprecated)");
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console.warn(" (also 'npm install --save le-acme-core' as this legacy dependency will soon be removed)");
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console.warn("");
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console.warn("This will be required in versions v2.3+");
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console.warn("");
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console.warn("");
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} else if ('v02' === gl.version) {
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gl.version = 'draft-11';
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} else if ('draft-12' === gl.version) {
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gl.version = 'draft-11';
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} else if ('draft-11' === gl.version) {
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// no-op
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} else if ('v01' !== gl.version) {
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throw new Error("Unrecognized version '" + gl.version + "'");
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}
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if (!gl.server) {
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throw new Error("opts.server must specify an ACME directory URL, such as 'https://acme-staging-v02.api.letsencrypt.org/directory'");
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}
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if ('staging' === gl.server || 'production' === gl.server) {
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if ('staging' === gl.server) {
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gl.server = 'https://acme-staging.api.letsencrypt.org/directory';
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gl.version = 'v01';
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gl._deprecatedServerName = 'staging';
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}
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else if ('production' === gl.server) {
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gl.server = 'https://acme-v01.api.letsencrypt.org/directory';
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gl.version = 'v01';
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gl._deprecatedServerName = 'production';
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}
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console.warn("");
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console.warn("");
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console.warn("=== WARNING ===");
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console.warn("");
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console.warn("Due to versioning issues the '" + gl._deprecatedServerName + "' option is deprecated.");
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console.warn("Please specify the full url and version.");
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console.warn("");
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console.warn("For APIs add:");
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console.warn("\t, \"version\": \"" + gl.version + "\"");
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console.warn("\t, \"server\": \"" + gl.server + "\"");
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console.warn("");
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console.warn("For the CLI add:");
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console.warn("\t--acme-url '" + gl.server + "' \\");
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console.warn("\t--acme-version '" + gl.version + "' \\");
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console.warn("");
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console.warn("");
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}
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function loadLeV01() {
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console.warn("");
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console.warn("=== WARNING ===");
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console.warn("");
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console.warn("Let's Encrypt v1 is deprecated.");
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console.warn("Please update to Let's Encrypt v2 (ACME draft 12)");
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console.warn("");
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try {
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return require('le-acme-core').ACME;
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} catch(e) {
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console.error("");
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console.error("=== Error (easy-to-fix) ===");
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console.error("");
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console.error("Hey, this isn't a big deal, but you need to manually add v1 support:");
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console.error("");
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console.error(" npm install --save le-acme-core");
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console.error("");
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console.error("Just run that real quick, restart, and everything will work great.");
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console.error("");
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console.error("");
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process.exit(e.code || 13);
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}
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}
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if (-1 !== [
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'https://acme-v02.api.letsencrypt.org/directory'
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, 'https://acme-staging-v02.api.letsencrypt.org/directory' ].indexOf(gl.server)
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) {
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if ('draft-11' !== gl.version) {
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console.warn("Detected Let's Encrypt v02 URL. Changing version to draft-12.");
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gl.version = 'draft-11';
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}
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} else if (-1 !== [
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'https://acme-v01.api.letsencrypt.org/directory'
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, 'https://acme-staging.api.letsencrypt.org/directory' ].indexOf(gl.server)
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|| 'v01' === gl.version
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) {
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if ('v01' !== gl.version) {
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console.warn("Detected Let's Encrypt v01 URL (deprecated). Changing version to v01.");
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gl.version = 'v01';
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}
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}
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if ('v01' === gl.version) {
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ACME = loadLeV01();
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}
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/////////////////////////
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// END VERSION MADNESS //
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/////////////////////////
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gl.acme = gl.acme || ACME.create({ debug: gl.debug });
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if (gl.acme.create) {
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gl.acme = gl.acme.create(gl);
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}
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gl.acme = promisifyAllSelf(gl.acme);
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gl._acmeOpts = gl.acme.getOptions();
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Object.keys(gl._acmeOpts).forEach(function (key) {
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if (!(key in gl)) {
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gl[key] = gl._acmeOpts[key];
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}
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});
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if (gl.store.create) {
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gl.store = gl.store.create(gl);
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}
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gl.store = promisifyAllSelf(gl.store);
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gl.store.accounts = promisifyAllSelf(gl.store.accounts);
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gl.store.certificates = promisifyAllSelf(gl.store.certificates);
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gl._storeOpts = gl.store.getOptions();
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Object.keys(gl._storeOpts).forEach(function (key) {
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if (!(key in gl)) {
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gl[key] = gl._storeOpts[key];
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}
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});
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//
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// Backwards compat for <= v2.1.7
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//
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if (gl.challenge) {
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console.warn("Deprecated use of gl.challenge. Use gl.challenges['" + Greenlock.challengeType + "'] instead.");
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gl.challenges[gl.challengeType] = gl.challenge;
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}
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Greenlock.challengeTypes.forEach(function (challengeType) {
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var challenger = gl.challenges[challengeType];
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if (!challenger) {
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return;
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}
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if (challenger.create) {
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challenger = gl.challenges[challengeType] = challenger.create(gl);
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}
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if (!challenger.getOptionsAsync) {
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challenger = gl.challenges[challengeType] = promisifyAllSelf(challenger);
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}
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gl['_challengeOpts_' + challengeType] = challenger.getOptions();
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Object.keys(gl['_challengeOpts_' + challengeType]).forEach(function (key) {
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if (!(key in gl)) {
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gl[key] = gl['_challengeOpts_' + challengeType][key];
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}
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});
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// TODO wrap these here and now with tplCopy?
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if (!challenger.set || 5 !== challenger.set.length) {
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throw new Error("gl.challenges[" + challengeType + "].set receives the wrong number of arguments."
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+ " You must define setChallenge as function (opts, domain, token, keyAuthorization, cb) { }");
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}
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if (challenger.get && 4 !== challenger.get.length) {
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throw new Error("gl.challenges[" + challengeType + "].get receives the wrong number of arguments."
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+ " You must define getChallenge as function (opts, domain, token, cb) { }");
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}
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if (!challenger.remove || 4 !== challenger.remove.length) {
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throw new Error("gl.challenges[" + challengeType + "].remove receives the wrong number of arguments."
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+ " You must define removeChallenge as function (opts, domain, token, cb) { }");
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}
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/*
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if (!gl._challengeWarn && (!challenger.loopback || 4 !== challenger.loopback.length)) {
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gl._challengeWarn = true;
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console.warn("gl.challenges[" + challengeType + "].loopback should be defined as function (opts, domain, token, cb) { ... } and should prove (by external means) that the ACME server challenge '" + challengeType + "' will succeed");
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}
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else if (!gl._challengeWarn && (!challenger.test || 5 !== challenger.test.length)) {
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gl._challengeWarn = true;
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console.warn("gl.challenges[" + challengeType + "].test should be defined as function (opts, domain, token, keyAuthorization, cb) { ... } and should prove (by external means) that the ACME server challenge '" + challengeType + "' will succeed");
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}
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*/
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});
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gl.sni = gl.sni || null;
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gl.tlsOptions = gl.tlsOptions || gl.httpsOptions || {};
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if (!gl.tlsOptions.SNICallback) {
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if (!gl.getCertificatesAsync && !gl.getCertificates) {
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if (Array.isArray(gl.approveDomains)) {
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gl.approvedDomains = gl.approveDomains;
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gl.approveDomains = null;
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}
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if (!gl.approveDomains) {
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gl.approvedDomains = gl.approvedDomains || [];
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gl.approveDomains = function (lexOpts, certs, cb) {
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var err;
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var emsg;
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if (!gl.email) {
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throw new Error("le-sni-auto is not properly configured. Missing email");
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}
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if (!gl.agreeTos) {
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throw new Error("le-sni-auto is not properly configured. Missing agreeTos");
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}
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if (!gl.approvedDomains.length) {
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throw new Error("le-sni-auto is not properly configured. Missing approveDomains(domain, certs, callback)");
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}
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if (lexOpts.domains.every(function (domain) {
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return -1 !== gl.approvedDomains.indexOf(domain);
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})) {
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lexOpts.domains = gl.approvedDomains.slice(0);
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lexOpts.email = gl.email;
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lexOpts.agreeTos = gl.agreeTos;
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lexOpts.communityMember = lexOpts.communityMember;
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return cb(null, { options: lexOpts, certs: certs });
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}
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emsg = "tls SNI for '" + lexOpts.domains.join(',') + "' rejected: not in list '" + gl.approvedDomains + "'";
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log(gl.debug, emsg, lexOpts.domains, gl.approvedDomains);
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err = new Error(emsg);
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err.code = 'E_REJECT_SNI';
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cb(err);
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};
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}
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gl.getCertificates = function (domain, certs, cb) {
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// certs come from current in-memory cache, not lookup
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log(gl.debug, 'gl.getCertificates called for', domain, 'with certs for', certs && certs.altnames || 'NONE');
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var opts = { domain: domain, domains: certs && certs.altnames || [ domain ] };
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try {
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gl.approveDomains(opts, certs, function (_err, results) {
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if (_err) {
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if (false !== gl.logRejectedDomains) {
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console.error("[Error] approveDomains rejected tls sni '" + domain + "'");
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console.error("[Error] (see https://git.coolaj86.com/coolaj86/greenlock.js/issues/11)");
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if ('E_REJECT_SNI' !== _err.code) {
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console.error("[Error] This is the rejection message:");
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console.error(_err.message);
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}
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console.error("");
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}
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cb(_err);
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return;
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}
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log(gl.debug, 'gl.approveDomains called with certs for', results.certs && results.certs.altnames || 'NONE', 'and options:');
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log(gl.debug, results.options);
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if (results.certs) {
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log(gl.debug, 'gl renewing');
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return gl.core.certificates.renewAsync(results.options, results.certs).then(
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function (certs) { cb(null, certs); }
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, function (e) {
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console.debug("Error renewing certificate for '" + domain + "':");
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console.debug(e);
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console.error("");
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cb(e);
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}
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);
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}
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else {
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log(gl.debug, 'gl getting from disk or registering new');
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return gl.core.certificates.getAsync(results.options).then(
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function (certs) { cb(null, certs); }
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, function (e) {
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console.debug("Error loading/registering certificate for '" + domain + "':");
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console.debug(e);
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console.error("");
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cb(e);
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}
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);
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}
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});
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} catch(e) {
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console.error("[ERROR] Something went wrong in approveDomains:");
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console.error(e);
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console.error("BUT WAIT! Good news: It's probably your fault, so you can probably fix it.");
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}
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};
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}
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gl.sni = gl.sni || require('le-sni-auto');
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if (gl.sni.create) {
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gl.sni = gl.sni.create(gl);
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}
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gl.tlsOptions.SNICallback = function (domain, cb) {
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// format and (lightly) sanitize sni so that users can be naive
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// and not have to worry about SQL injection or fs discovery
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domain = (domain||'').toLowerCase();
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// hostname labels allow a-z, 0-9, -, and are separated by dots
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// _ is sometimes allowed
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if (!/^[a-z0-9_\.\-]+$/i.test(domain) || -1 !== domain.indexOf('..')) {
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log(gl.debug, "invalid sni '" + domain + "'");
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cb(new Error("invalid SNI"));
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return;
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}
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try {
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gl.sni.sniCallback(domain, cb);
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} catch(e) {
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console.error("[ERROR] Something went wrong in the SNICallback:");
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console.error(e);
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cb(e);
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}
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};
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}
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// We want to move to using tlsOptions instead of httpsOptions, but we also need to make
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// sure anything that uses this object will still work if looking for httpsOptions.
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gl.httpsOptions = gl.tlsOptions;
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if (gl.core.create) {
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gl.core = gl.core.create(gl);
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}
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gl.renew = function (args, certs) {
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return gl.core.certificates.renewAsync(args, certs);
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};
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gl.register = function (args) {
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return gl.core.certificates.getAsync(args);
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};
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gl.check = function (args) {
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// TODO must return email, domains, tos, pems
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return gl.core.certificates.checkAsync(args);
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};
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gl.middleware = gl.middleware || require('./lib/middleware');
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if (gl.middleware.create) {
|
|
gl.middleware = gl.middleware.create(gl);
|
|
}
|
|
|
|
return gl;
|
|
};
|
|
|