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517 lines
17 KiB
517 lines
17 KiB
'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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var fetchFromConfigLiveDir = function (args) {
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// TODO NO HARD-CODED DEFAULTS
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if (!args.fullchainPath || !args.privkeyPath || !args.certPath || !args.chainPath) {
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console.warn("missing one or more of args.privkeyPath, args.fullchainPath, args.certPath, args.chainPath");
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console.warn("hard-coded conventional pathnames were for debugging and are not a stable part of the API");
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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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var cert = arr[1];
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var getCertInfo = require('./cert-info').getCertInfo;
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// XXX Note: Parsing the certificate info comes at a great cost (~500kb)
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var certInfo = getCertInfo(cert);
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return {
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key: arr[0] // privkey.pem
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, privkey: arr[0] // privkey.pem
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, fullchain: arr[1] + '\n' + arr[2] // fullchain.pem
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, cert: cert // cert.pem
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, chain: arr[2] // chain.pem
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, ca: arr[2] // chain.pem
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, privkeyPath: args.privkeyPath
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, fullchainPath: args.fullchainPath
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, certPath: args.certPath
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, chainPath: args.chainPath
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//, issuedAt: arr[3].mtime.valueOf()
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, issuedAt: Date(certInfo.notBefore.value).valueOf() // Date.now()
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, expiresAt: Date(certInfo.notAfter.value).valueOf()
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, lifetime: args.lifetime
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};
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}, function (err) {
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if (args.debug) {
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console.error("[letsencrypt/lib/common.js] fetchFromDisk");
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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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function getAccount(args) {
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var accountId = args.accountId;
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var accountDir = path.join(args.accountsDir, accountId);
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var files = {};
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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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}, function (err) {
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files[keyname] = { error: err };
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});
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})).then(function () {
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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. No big deal (I think?). Creating a new one...");
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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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function getAccountIdByEmail(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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if (args.debug) {
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console.log("[LE] No email given");
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}
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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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if (args.debug) {
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console.log("[LE] arg.accountsDir success");
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}
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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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/*
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if (args.debug) {
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console.log('read many regrs');
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console.log('regrs', regrs);
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}
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*/
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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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function readRenewalConfig(args) {
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var pyconf = PromiseA.promisifyAll(require('pyconf'));
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return pyconf.readFileAsync(args.renewalPath).then(function (pyobj) {
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return pyobj;
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}, function () {
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return pyconf.readFileAsync(path.join(__dirname, 'renewal.conf.tpl')).then(function (pyobj) {
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return pyobj;
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});
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});
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}
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function writeRenewalConfig(args) {
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function log() {
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if (args.debug) {
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console.log.apply(console, arguments);
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}
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}
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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('[le/core.js] 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 getOrCreateRenewal(args) {
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return readRenewalConfig(args).then(function (pyobj) {
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var minver = pyobj.checkpoints >= 0;
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args.pyobj = pyobj;
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if (!minver) {
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args.checkpoints = 0;
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pyobj.checkpoints = 0;
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return writeRenewalConfig(args);
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}
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// args.account.id = pyobj.account
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// args.configDir = args.configDir || pyobj.configDir;
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args.checkpoints = pyobj.checkpoints;
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args.agreeTos = (args.agreeTos || pyobj.tos) && true;
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args.email = args.email || pyobj.email;
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args.domains = args.domains || pyobj.domains;
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// yes, it's an array. weird, right?
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args.webrootPath = args.webrootPath || pyobj.webrootPath[0];
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args.server = args.server || args.acmeDiscoveryUrl || pyobj.server;
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args.certPath = args.certPath || pyobj.cert;
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args.privkeyPath = args.privkeyPath || pyobj.privkey;
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args.chainPath = args.chainPath || pyobj.chain;
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args.fullchainPath = args.fullchainPath || pyobj.fullchain;
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//, workDir: args.workDir
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//, logsDir: args.logsDir
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args.rsaKeySize = args.rsaKeySize || pyobj.rsaKeySize;
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args.http01Port = args.http01Port || pyobj.http01Port;
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args.domainKeyPath = args.domainPrivateKeyPath || args.domainKeyPath || args.keyPath || pyobj.keyPath;
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return writeRenewalConfig(args);
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});
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}
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function writeCertificateAsync(args) {
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function log() {
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if (args.debug) {
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console.log.apply(console, arguments);
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}
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}
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log("[le/core.js] got certificate!");
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var obj = args.pyobj;
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var pems = args.pems;
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pems.fullchain = pems.cert + '\n' + (pems.chain || pems.ca);
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obj.checkpoints = parseInt(obj.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 || obj.cert || path.join(liveDir, 'cert.pem');
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var fullchainPath = args.fullchainPath || obj.fullchain || path.join(liveDir, 'fullchain.pem');
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var chainPath = args.chainPath || obj.chain || path.join(liveDir, 'chain.pem');
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var privkeyPath = args.privkeyPath || obj.privkey
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//|| args.domainPrivateKeyPath || args.domainKeyPath || obj.keyPath
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|| path.join(liveDir, 'privkey.pem');
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log('[le/core.js] privkeyPath', privkeyPath);
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var archiveDir = args.archiveDir || path.join(args.configDir, 'archive', args.domains[0]);
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var checkpoints = obj.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 || pems.ca), 'ascii')
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, sfs.writeFileAsync(fullchainArchive, pems.fullchain, 'ascii')
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, sfs.writeFileAsync(
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privkeyArchive
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// TODO nix args.key, args.domainPrivateKeyPem ??
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, (pems.privkey || pems.key) // || RSA.exportPrivatePem(args.domainKeypair)
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, 'ascii'
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)
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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 || pems.ca), 'ascii')
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, sfs.writeFileAsync(fullchainPath, pems.fullchain, 'ascii')
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, sfs.writeFileAsync(
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privkeyPath
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// TODO nix args.key, args.domainPrivateKeyPem ??
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, (pems.privkey || pems.key) // || RSA.exportPrivatePem(args.domainKeypair)
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, 'ascii'
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)
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]);
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}).then(function () {
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obj.checkpoints += 1;
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args.checkpoints += 1;
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return writeRenewalConfig(args);
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}).then(function () {
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var getCertInfo = require('./cert-info').getCertInfo;
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// XXX Note: Parsing the certificate info comes at a great cost (~500kb)
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var certInfo = getCertInfo(pems.cert);
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return {
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certPath: certPath
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, chainPath: chainPath
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, fullchainPath: fullchainPath
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, privkeyPath: privkeyPath
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// TODO nix keypair
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, keypair: args.domainKeypair
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// TODO nix args.key, args.domainPrivateKeyPem ??
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// some ambiguity here...
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, privkey: (pems.privkey || pems.key) //|| RSA.exportPrivatePem(args.domainKeypair)
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, fullchain: pems.fullchain || (pems.cert + '\n' + pems.chain)
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, chain: (pems.chain || pems.ca)
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// especially this one... might be cert only, might be fullchain
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, cert: pems.cert
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, issuedAt: Date(certInfo.notBefore.value).valueOf() // Date.now()
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, expiresAt: Date(certInfo.notAfter.value).valueOf()
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};
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});
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}
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module.exports.create = function (/*defaults*/) {
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function getConfigAsync(copy) {
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copy.domains = [];
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return readRenewalConfig(copy).then(function (pyobj) {
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var exists = pyobj.checkpoints >= 0;
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if (!exists) {
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return null;
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}
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return pyobj;
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});
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}
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return {
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getDefaults: function () {
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LE.tplConfigDir = require('./lib/common').tplConfigDir;
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// replaces strings of workDir, certPath, etc
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// if they have :config/etc/live or :conf/etc/archive
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// to instead have the path of the configDir
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LE.tplConfigDir(defaults.configDir, defaults);
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return {
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configDir: require('homedir')() + '/letsencrypt/etc' // /etc/letsencrypt/
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, logsDir: ':config/log' // /var/log/letsencrypt/
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, workDir: leCore.workDir // /var/lib/letsencrypt/
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, accountsDir: ':config/accounts/:server'
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, renewalPath: ':config/renewal/:hostname.conf'
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, renewalDir: ':config/renewal/'
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, privkeyPath: ':config/live/:hostname/privkey.pem'
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, fullchainPath: ':config/live/:hostname/fullchain.pem'
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, certPath: ':config/live/:hostname/cert.pem'
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, chainPath: ':config/live/:hostname/chain.pem'
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, renewalPath: ':config/renewal/:hostname.conf'
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, accountsDir: ':config/accounts/:server'
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};
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}
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, getPrivatePemAsync: function (args) {
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return fs.readFileAsync(args.domainKeyPath, 'ascii');
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}
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, setPrivatePemAsync: function (args, keypair) {
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return mkdirpAsync(path.dirname(args.domainKeyPath)).then(function () {
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return fs.writeFileAsync(args.domainKeyPath, keypair.privateKeyPem, '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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, setRegistrationAsync: function (args) {
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return writeCertificateAsync(args);
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}
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, getRegistrationAsync: function (args) {
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return fetchFromConfigLiveDir(args);
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}
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, getOrCreateRenewalAsync: function (args) {
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return getOrCreateRenewal(args);
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}
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, getConfigAsync: getConfigAsync
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, getConfigsAsync: function (copy) {
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copy.domains = [];
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return fs.readdirAsync(copy.renewalDir).then(function (nodes) {
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nodes = nodes.filter(function (node) {
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return /^[a-z0-9]+.*\.conf$/.test(node);
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});
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return PromiseA.all(nodes.map(function (node) {
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copy.domains = [node.replace(/\.conf$/, '')];
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return getConfigAsync(copy);
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}));
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});
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}
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, fetchAsync: function (args) {
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return fetchFromConfigLiveDir(args);
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}
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, getAccountIdByEmailAsync: getAccountIdByEmail
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, getAccountAsync: getAccount
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, setAccountAsync: function (args, account) {
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var isoDate = new Date().toISOString();
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var os = require("os");
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var localname = os.hostname();
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var accountDir = path.join(args.accountsDir, account.accountId);
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account.meta = account.meta || {
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creation_host: localname
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, creation_dt: isoDate
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};
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return mkdirpAsync(accountDir).then(function () {
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var RSA = require('rsa-compat').RSA;
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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(account.meta), '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(RSA.exportPrivateJwk(account.keypair)), 'utf8')
|
|
// regr.json:
|
|
/*
|
|
{ body: { contact: [ 'mailto:coolaj86@gmail.com' ],
|
|
agreement: 'https://letsencrypt.org/documents/LE-SA-v1.0.1-July-27-2015.pdf',
|
|
key: { e: 'AQAB', kty: 'RSA', n: '...' } },
|
|
uri: 'https://acme-v01.api.letsencrypt.org/acme/reg/71272',
|
|
new_authzr_uri: 'https://acme-v01.api.letsencrypt.org/acme/new-authz',
|
|
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(account.regr), 'utf8')
|
|
]);
|
|
});
|
|
}
|
|
, 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 getAccountIdByEmail(args);
|
|
}
|
|
|
|
return PromiseA.reject(err);
|
|
});
|
|
}
|
|
};
|
|
};
|
|
|