618 lines
21 KiB
JavaScript
618 lines
21 KiB
JavaScript
'use strict';
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var PromiseA = require('bluebird');
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var mkdirpAsync = PromiseA.promisify(require('mkdirp'));
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var path = require('path');
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var fs = PromiseA.promisifyAll(require('fs'));
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var sfs = require('safe-replace');
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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("[le-store-certbot]");
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console.log.apply(console, args);
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}
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}
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function writeRenewalConfig(args) {
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var pyobj = args.pyobj;
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pyobj.checkpoints = parseInt(pyobj.checkpoints, 10) || 0;
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var pyconf = PromiseA.promisifyAll(require('pyconf'));
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var liveDir = args.liveDir || path.join(args.configDir, 'live', args.domains[0]);
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var certPath = args.certPath || pyobj.cert || path.join(liveDir, 'cert.pem');
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var fullchainPath = args.fullchainPath || pyobj.fullchain || path.join(liveDir, 'fullchain.pem');
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var chainPath = args.chainPath || pyobj.chain || path.join(liveDir, 'chain.pem');
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var privkeyPath = args.privkeyPath || pyobj.privkey
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//|| args.domainPrivateKeyPath || args.domainKeyPath || pyobj.keyPath
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|| path.join(liveDir, 'privkey.pem');
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log(args.debug, 'writeRenewalConfig privkeyPath', privkeyPath);
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var updates = {
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account: args.account.id
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, configDir: args.configDir
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, domains: args.domains
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, email: args.email
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, tos: args.agreeTos && true
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// yes, it's an array. weird, right?
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, webrootPath: args.webrootPath && [args.webrootPath] || []
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, server: args.server || args.acmeDiscoveryUrl
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, privkey: privkeyPath
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, fullchain: fullchainPath
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, cert: certPath
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, chain: chainPath
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, http01Port: args.http01Port
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, keyPath: args.domainPrivateKeyPath || args.privkeyPath
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, rsaKeySize: args.rsaKeySize
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, checkpoints: pyobj.checkpoints
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/* // TODO XXX what's the deal with these? they don't make sense
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// are they just old junk? or do they have a meaning that I don't know about?
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, fullchainPath: path.join(args.configDir, 'chain.pem')
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, certPath: path.join(args.configDir, 'cert.pem')
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, chainPath: path.join(args.configDir, 'chain.pem')
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*/ // TODO XXX end
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, workDir: args.workDir
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, logsDir: args.logsDir
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};
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// final section is completely dynamic
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// :hostname = :webroot_path
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args.domains.forEach(function (hostname) {
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updates[hostname] = args.webrootPath;
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});
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// must write back to the original pyobject or
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// annotations will be lost
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Object.keys(updates).forEach(function (key) {
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pyobj[key] = updates[key];
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});
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return mkdirpAsync(path.dirname(args.renewalPath)).then(function () {
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return pyconf.writeFileAsync(args.renewalPath, pyobj);
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}).then(function () {
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// NOTE
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// writing twice seems to causes a bug,
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// so instead we re-read the file from the disk
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return pyconf.readFileAsync(args.renewalPath);
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});
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}
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function pyToJson(pyobj) {
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if (!pyobj) {
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return null;
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}
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var jsobj = {};
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Object.keys(pyobj).forEach(function (key) {
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jsobj[key] = pyobj[key];
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});
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jsobj.__lines = undefined;
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jsobj.__keys = undefined;
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return jsobj;
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}
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var defaults = {
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configDir: [ '~', 'letsencrypt', 'etc' ].join(path.sep) // /etc/letsencrypt/
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, logsDir: [ '~', 'letsencrypt', 'var', 'log' ].join(path.sep) // /var/log/letsencrypt/
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, workDir: [ '~', 'letsencrypt', 'var', 'lib' ].join(path.sep) // /var/lib/letsencrypt/
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, accountsDir: [ ':configDir', 'accounts', ':serverDir' ].join(path.sep)
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, renewalPath: [ ':configDir', 'renewal', ':hostname.conf' ].join(path.sep)
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, renewalDir: [ ':configDir', 'renewal', '' ].join(path.sep)
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, serverDirGet: function (copy) {
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return (copy.server || '').replace('https://', '').replace(/(\/)$/, '').replace(/\//g, path.sep);
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}
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, privkeyPath: [ ':configDir', 'live', ':hostname', 'privkey.pem' ].join(path.sep)
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, fullchainPath: [ ':configDir', 'live', ':hostname', 'fullchain.pem' ].join(path.sep)
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, certPath: [ ':configDir', 'live', ':hostname', 'cert.pem' ].join(path.sep)
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, chainPath: [ ':configDir', 'live', ':hostname', 'chain.pem' ].join(path.sep)
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, rsaKeySize: 2048
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, webrootPath: [ ':workDir', 'acme-challenge' ].join(path.sep)
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};
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module.exports.create = function (configs) {
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var mergedConfigs;
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var store = {
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getOptions: function () {
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if (mergedConfigs) {
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return configs;
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}
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if (!configs.domainKeyPath) {
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configs.domainKeyPath = configs.privkeyPath || defaults.privkeyPath;
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}
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Object.keys(defaults).forEach(function (key) {
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if (!(key in configs)) {
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configs[key] = defaults[key];
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}
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});
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mergedConfigs = configs;
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return configs;
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}
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, keypairs: {
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checkAsync: function (keypath, format) {
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return fs.readFileAsync(keypath, 'ascii').then(function (key) {
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if ('jwk' === format) {
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return { privateKeyJwk: JSON.parse(key) };
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}
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else {
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return { privateKeyPem: key };
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}
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}, function (err) {
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if ('ENOENT' !== err.code) {
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throw err;
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}
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return null;
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});
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}
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, setAsync: function (keypath, keypair, format) {
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return mkdirpAsync(path.dirname(keypath)).then(function () {
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var key;
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if ('jwk' === format) {
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key = JSON.stringify(keypair.privateKeyJwk, null, ' ');
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}
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else {
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key = keypair.privateKeyPem;
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}
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return fs.writeFileAsync(keypath, key, 'ascii').then(function () {
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return keypair;
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});
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});
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}
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}
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//
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// Certificates
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//
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, certificates: {
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// Certificates
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checkKeypairAsync: function (args) {
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if (!args.domainKeyPath) {
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return PromiseA.reject(new Error("missing options.domainKeyPath"));
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}
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return store.keypairs.checkAsync(args.domainKeyPath, 'pem');
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}
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// Certificates
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, setKeypairAsync: function (args, keypair) {
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return store.keypairs.setAsync(args.domainKeyPath, keypair, 'pem');
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}
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// Certificates
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, checkAsync: function (args) {
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if (!args.fullchainPath || !args.privkeyPath || !args.certPath || !args.chainPath) {
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return PromiseA.reject(new Error("missing one or more of privkeyPath, fullchainPath, certPath, chainPath from options"));
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}
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//, fs.readFileAsync(fullchainPath, 'ascii')
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// note: if this ^^ gets added back in, the arrays below must change
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return PromiseA.all([
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fs.readFileAsync(args.privkeyPath, 'ascii') // 0
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, fs.readFileAsync(args.certPath, 'ascii') // 1
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, fs.readFileAsync(args.chainPath, 'ascii') // 2
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// stat the file, not the link
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, fs.statAsync(args.certPath) // 3
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]).then(function (arr) {
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return {
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privkey: arr[0] // privkey.pem
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, cert: arr[1] // cert.pem
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, chain: arr[2] // chain.pem
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/*
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// TODO populate these values only if they are known
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, issuedAt: arr[3].mtime.valueOf()
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, expiresAt: arr[3].mtime.valueOf() + (90 * 24 * 60 * 60 * 100)
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*/
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};
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}, function (err) {
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if (args.debug) {
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console.error("[le-store-certbot] certificates.check");
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console.error(err.stack);
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}
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return null;
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});
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}
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// Certificates
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, setAsync: function (args) {
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return store.configs.getAsync(args).then(function (pyobj) {
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var pems = args.pems;
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pyobj.checkpoints = parseInt(pyobj.checkpoints, 10) || 0;
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var liveDir = args.liveDir || path.join(args.configDir, 'live', args.domains[0]);
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var certPath = args.certPath || pyobj.cert || path.join(liveDir, 'cert.pem');
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var fullchainPath = args.fullchainPath || pyobj.fullchain || path.join(liveDir, 'fullchain.pem');
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var chainPath = args.chainPath || pyobj.chain || path.join(liveDir, 'chain.pem');
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var privkeyPath = args.privkeyPath || pyobj.privkey
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|| args.domainKeyPath
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|| path.join(liveDir, 'privkey.pem');
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var archiveDir = args.archiveDir || path.join(args.configDir, 'archive', args.domains[0]);
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var checkpoints = pyobj.checkpoints.toString();
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var certArchive = path.join(archiveDir, 'cert' + checkpoints + '.pem');
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var fullchainArchive = path.join(archiveDir, 'fullchain' + checkpoints + '.pem');
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var chainArchive = path.join(archiveDir, 'chain'+ checkpoints + '.pem');
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var privkeyArchive = path.join(archiveDir, 'privkey' + checkpoints + '.pem');
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return mkdirpAsync(archiveDir).then(function () {
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return PromiseA.all([
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sfs.writeFileAsync(certArchive, pems.cert, 'ascii')
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, sfs.writeFileAsync(chainArchive, pems.chain, 'ascii')
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, sfs.writeFileAsync(fullchainArchive, pems.cert + pems.chain, 'ascii')
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, sfs.writeFileAsync(privkeyArchive, pems.privkey, 'ascii')
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]);
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}).then(function () {
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return mkdirpAsync(liveDir);
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}).then(function () {
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return PromiseA.all([
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sfs.writeFileAsync(certPath, pems.cert, 'ascii')
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, sfs.writeFileAsync(chainPath, pems.chain, 'ascii')
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, sfs.writeFileAsync(fullchainPath, pems.cert + pems.chain, 'ascii')
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, sfs.writeFileAsync(privkeyPath, pems.privkey, 'ascii')
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]);
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}).then(function () {
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pyobj.checkpoints += 1;
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args.checkpoints += 1;
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// TODO other than for compatibility this is optional, right?
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// or is it actually needful for renewal? (i.e. list of domains)
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return writeRenewalConfig(args);
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}).then(function () {
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return {
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privkey: pems.privkey
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, cert: pems.cert
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, chain: pems.chain
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/*
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// TODO populate these only if they are actually known
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, issuedAt: Date.now()
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, expiresAt: Date.now() + (90 * 24 * 60 * 60 * 100)
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*/
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};
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});
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});
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}
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}
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//
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// Accounts
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//
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, accounts: {
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// Accounts
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_getAccountKeyPath: function (args) {
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var promise = PromiseA.resolve(args.accountId);
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if (args.email && !args.accountKeyPath && !args.accountId) {
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promise = store.accounts._getAccountIdByEmail(args);
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}
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return promise.then(function (accountId) {
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if (!accountId) {
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return null;
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}
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return args.accountKeyPath || path.join(args.accountsDir, accountId, 'private_key.json');
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});
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}
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// Accounts
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, _getAccountIdByEmail: function (args) {
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// If we read 10,000 account directories looking for
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// just one email address, that could get crazy.
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// We should have a folder per email and list
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// each account as a file in the folder
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// TODO
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var email = args.email;
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if ('string' !== typeof email) {
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log(args.debug, "No email given");
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return PromiseA.resolve(null);
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}
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return fs.readdirAsync(args.accountsDir).then(function (nodes) {
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log(args.debug, "success reading arg.accountsDir");
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return PromiseA.all(nodes.map(function (node) {
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return fs.readFileAsync(path.join(args.accountsDir, node, 'regr.json'), 'utf8').then(function (text) {
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var regr = JSON.parse(text);
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regr.__accountId = node;
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return regr;
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});
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})).then(function (regrs) {
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var accountId;
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log(args.debug, "regrs.length", regrs.length);
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regrs.some(function (regr) {
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return regr.body.contact.some(function (contact) {
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var match = contact.toLowerCase() === 'mailto:' + email.toLowerCase();
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if (match) {
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accountId = regr.__accountId;
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return true;
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}
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});
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});
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if (!accountId) {
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return null;
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}
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return accountId;
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});
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}).then(function (accountId) {
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return accountId;
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}, function (err) {
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if ('ENOENT' === err.code) {
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// ignore error
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return null;
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}
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return PromiseA.reject(err);
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});
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}
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// Accounts
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, _getAccountIdByPublicKey: function (keypair) {
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// we use insecure md5 - even though we know it's bad - because that's how the python client did
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return require('crypto').createHash('md5').update(keypair.publicKeyPem).digest('hex');
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}
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// Accounts
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, checkKeypairAsync: function (args) {
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if (!(args.accountKeyPath || args.accountsDir)) {
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return PromiseA.reject(new Error("must provide one of options.accountKeyPath or options.accountsDir"));
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}
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return store.accounts._getAccountKeyPath(args).then(function (keypath) {
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return store.keypairs.checkAsync(keypath, 'jwk');
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});
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}
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// Accounts
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, setKeypairAsync: function (args, keypair) {
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var accountId;
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if (args.email) {
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accountId = store.accounts._getAccountIdByPublicKey(keypair);
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}
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return store.accounts._getAccountKeyPath({
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accountsDir: args.accountsDir
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, email: args.email
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, accountId: args.accountId || accountId
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}).then(function (keypath) {
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return store.keypairs.setAsync(keypath, keypair, 'jwk');
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});
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}
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// Accounts
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, checkAsync: function (args) {
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var promise;
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var files = {};
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var accountId;
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if (args.accountId) {
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promise = PromiseA.resolve(args.accountId);
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}
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else if (args.email) {
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promise = store.accounts._getAccountIdByEmail(args);
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}
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else {
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promise = PromiseA.reject(new Error("must provide accountId or email"));
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}
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return promise.then(function (_accountId) {
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log(args.debug, 'accountId:', _accountId);
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if (!_accountId) {
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return false;
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}
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accountId = _accountId;
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var accountDir = path.join(args.accountsDir, accountId);
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var configs = [ 'meta.json', 'private_key.json', 'regr.json' ];
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return PromiseA.all(configs.map(function (filename) {
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var keyname = filename.slice(0, -5);
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return fs.readFileAsync(path.join(accountDir, filename), 'utf8').then(function (text) {
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var data;
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try {
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data = JSON.parse(text);
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} catch(e) {
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files[keyname] = { error: e };
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return;
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}
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files[keyname] = data;
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return true;
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}, function (err) {
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log(args.debug, 'Error reading account files:', err);
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files[keyname] = { error: err };
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});
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}));
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}).then(function (hasAccount) {
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if (!hasAccount) {
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return null;
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}
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var err;
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if (!Object.keys(files).every(function (key) {
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return !files[key].error;
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}) || !files.private_key || !files.private_key.n) {
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err = new Error("Account '" + accountId + "' was corrupt (had id, but was missing files).");
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err.code = 'E_ACCOUNT_CORRUPT';
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err.data = files;
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return PromiseA.reject(err);
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}
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//files.private_key;
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//files.regr;
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//files.meta;
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files.accountId = accountId; // preserve current account id
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files.id = accountId;
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files.keypair = { privateKeyJwk: files.private_key };
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return files;
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});
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}
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// Accounts
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, setAsync: function (args, reg) {
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var os = require("os");
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var accountId = store.accounts._getAccountIdByPublicKey(reg.keypair);
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var accountDir = path.join(args.accountsDir, accountId);
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var accountMeta = {
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creation_host: os.hostname()
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, creation_dt: new Date().toISOString()
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};
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return mkdirpAsync(accountDir).then(function () {
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// TODO abstract file writing
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return PromiseA.all([
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// meta.json {"creation_host": "ns1.redirect-www.org", "creation_dt": "2015-12-11T04:14:38Z"}
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fs.writeFileAsync(path.join(accountDir, 'meta.json'), JSON.stringify(accountMeta), 'utf8')
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// private_key.json { "e", "d", "n", "q", "p", "kty", "qi", "dp", "dq" }
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, fs.writeFileAsync(path.join(accountDir, 'private_key.json'), JSON.stringify(reg.keypair.privateKeyJwk), 'utf8')
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// regr.json:
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/*
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{ body: { contact: [ 'mailto:coolaj86@gmail.com' ],
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agreement: 'https://letsencrypt.org/documents/LE-SA-v1.0.1-July-27-2015.pdf',
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key: { e: 'AQAB', kty: 'RSA', n: '...' } },
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uri: 'https://acme-v01.api.letsencrypt.org/acme/reg/71272',
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new_authzr_uri: 'https://acme-v01.api.letsencrypt.org/acme/new-authz',
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terms_of_service: 'https://letsencrypt.org/documents/LE-SA-v1.0.1-July-27-2015.pdf' }
|
|
*/
|
|
, fs.writeFileAsync(path.join(accountDir, 'regr.json'), JSON.stringify({ body: reg.receipt }), 'utf8')
|
|
]);
|
|
}).then(function () {
|
|
return {
|
|
id: accountId
|
|
, accountId: accountId
|
|
, email: args.email
|
|
, keypair: reg.keypair
|
|
, receipt: reg.receipt
|
|
};
|
|
});
|
|
}
|
|
// Accounts
|
|
, getAccountIdAsync: function (args) {
|
|
var pyconf = PromiseA.promisifyAll(require('pyconf'));
|
|
|
|
return pyconf.readFileAsync(args.renewalPath).then(function (renewal) {
|
|
var accountId = renewal.account;
|
|
renewal = renewal.account;
|
|
|
|
return accountId;
|
|
}, function (err) {
|
|
if ("ENOENT" === err.code) {
|
|
return store.accounts._getAccountIdByEmail(args);
|
|
}
|
|
|
|
return PromiseA.reject(err);
|
|
});
|
|
}
|
|
}
|
|
|
|
//
|
|
// Configs
|
|
//
|
|
, configs: {
|
|
// Configs
|
|
checkAsync: function (copy) {
|
|
copy.domains = [];
|
|
|
|
return store.configs._checkHelperAsync(copy).then(function (pyobj) {
|
|
var exists = pyobj.checkpoints >= 0;
|
|
if (!exists) {
|
|
return null;
|
|
}
|
|
|
|
return pyToJson(pyobj);
|
|
});
|
|
}
|
|
// Configs
|
|
, _checkHelperAsync: function (args) {
|
|
var pyconf = PromiseA.promisifyAll(require('pyconf'));
|
|
|
|
return pyconf.readFileAsync(args.renewalPath).then(function (pyobj) {
|
|
return pyobj;
|
|
}, function () {
|
|
return pyconf.readFileAsync(path.join(__dirname, 'renewal.conf.tpl')).then(function (pyobj) {
|
|
return pyobj;
|
|
});
|
|
});
|
|
}
|
|
// Configs
|
|
, getAsync: function (args) {
|
|
return store.configs._checkHelperAsync(args).then(function (pyobj) {
|
|
var minver = pyobj.checkpoints >= 0;
|
|
|
|
args.pyobj = pyobj;
|
|
|
|
if (!minver) {
|
|
args.checkpoints = 0;
|
|
pyobj.checkpoints = 0;
|
|
return writeRenewalConfig(args);
|
|
}
|
|
|
|
// args.account.id = pyobj.account
|
|
// args.configDir = args.configDir || pyobj.configDir;
|
|
|
|
args.checkpoints = pyobj.checkpoints;
|
|
|
|
args.agreeTos = (args.agreeTos || pyobj.tos) && true;
|
|
args.email = args.email || pyobj.email;
|
|
args.domains = args.domains || pyobj.domains;
|
|
|
|
// yes, it's an array. weird, right?
|
|
args.webrootPath = args.webrootPath || pyobj.webrootPath[0];
|
|
args.server = args.server || args.acmeDiscoveryUrl || pyobj.server;
|
|
|
|
args.certPath = args.certPath || pyobj.cert;
|
|
args.privkeyPath = args.privkeyPath || pyobj.privkey;
|
|
args.chainPath = args.chainPath || pyobj.chain;
|
|
args.fullchainPath = args.fullchainPath || pyobj.fullchain;
|
|
|
|
//, workDir: args.workDir
|
|
//, logsDir: args.logsDir
|
|
args.rsaKeySize = args.rsaKeySize || pyobj.rsaKeySize;
|
|
args.http01Port = args.http01Port || pyobj.http01Port;
|
|
args.domainKeyPath = args.domainKeyPath || args.keyPath || pyobj.keyPath;
|
|
|
|
return writeRenewalConfig(args);
|
|
});
|
|
}
|
|
// Configs
|
|
, allAsync: function (copy) {
|
|
copy.domains = [];
|
|
|
|
return fs.readdirAsync(copy.renewalDir).then(function (nodes) {
|
|
nodes = nodes.filter(function (node) {
|
|
return /^[a-z0-9]+.*\.conf$/.test(node);
|
|
});
|
|
|
|
return PromiseA.all(nodes.map(function (node) {
|
|
copy.domains = [node.replace(/\.conf$/, '')];
|
|
return store.configs.getAsync(copy);
|
|
}));
|
|
});
|
|
}
|
|
}
|
|
|
|
};
|
|
|
|
return store;
|
|
};
|