572 lines
18 KiB
JavaScript
572 lines
18 KiB
JavaScript
(function () {
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'use strict';
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var $qs = function (s) { return window.document.querySelector(s); };
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var $qsa = function (s) { return window.document.querySelectorAll(s); };
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var info = {};
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var steps = {};
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var nonce;
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var kid;
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var i = 1;
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var apiUrl = 'https://acme-{{env}}.api.letsencrypt.org/directory';
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function updateApiType() {
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console.log("type updated");
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var input = this || Array.prototype.filter.call(
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$qsa('.js-acme-api-type'), function ($el) { return $el.checked; }
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)[0];
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console.log('ACME api type radio:', input.value);
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$qs('.js-acme-directory-url').value = apiUrl.replace(/{{env}}/g, input.value);
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}
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$qsa('.js-acme-api-type').forEach(function ($el) {
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$el.addEventListener('change', updateApiType);
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});
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updateApiType();
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function hideForms() {
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$qsa('.js-acme-form').forEach(function (el) {
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el.hidden = true;
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});
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}
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function updateProgress(currentStep) {
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var progressSteps = $qs("#js-progress-bar").children;
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for(var j = 0; j < progressSteps.length; j++) {
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if(j < currentStep) {
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progressSteps[j].classList.add("js-progress-step-complete");
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progressSteps[j].classList.remove("js-progress-step-started");
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} else if(j === currentStep) {
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progressSteps[j].classList.remove("js-progress-step-complete");
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progressSteps[j].classList.add("js-progress-step-started");
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} else {
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progressSteps[j].classList.remove("js-progress-step-complete");
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progressSteps[j].classList.remove("js-progress-step-started");
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}
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};
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}
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function submitForm(ev) {
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var j = i;
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i += 1;
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steps[j].submit(ev);
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}
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$qsa('.js-acme-form').forEach(function ($el) {
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$el.addEventListener('submit', function (ev) {
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ev.preventDefault();
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submitForm(ev);
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});
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});
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function updateChallengeType() {
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var input = this || Array.prototype.filter.call(
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$qsa('.js-acme-challenge-type'), function ($el) { return $el.checked; }
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)[0];
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console.log('ch type radio:', input.value);
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$qs('.js-acme-verification-wildcard').hidden = true;
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$qs('.js-acme-verification-http-01').hidden = true;
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$qs('.js-acme-verification-dns-01').hidden = true;
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if (info.challenges.wildcard) {
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$qs('.js-acme-verification-wildcard').hidden = false;
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}
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if (info.challenges[input.value]) {
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$qs('.js-acme-verification-' + input.value).hidden = false;
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}
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}
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$qsa('.js-acme-challenge-type').forEach(function ($el) {
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$el.addEventListener('change', updateChallengeType);
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});
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function saveContact(email, domains) {
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// to be used for good, not evil
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return window.fetch('https://api.ppl.family/api/ppl.family/public/list', {
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method: 'POST'
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, cors: true
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, headers: new Headers({ 'Content-Type': 'application/json' })
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, body: JSON.stringify({ address: email, comment: 'greenlock sub for ' + domains.join(',') })
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}).then(function (resp) {
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return resp.json().then(function (data) {
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/*
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if (data.error) {
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window.alert("Couldn't save your contact. Email coolaj86@gmail.com instead.");
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return;
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}
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*/
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});
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}, function () {
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/*
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window.alert("Didn't get your contact. Bad network connection? Email coolaj86@gmail.com instead.");
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*/
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});
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}
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steps[1] = function () {
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updateProgress(0);
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hideForms();
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$qs('.js-acme-form-domains').hidden = false;
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};
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steps[1].submit = function () {
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info.identifiers = $qs('.js-acme-domains').value.split(/\s*,\s*/g).map(function (hostname) {
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return { type: 'dns', value: hostname.toLowerCase().trim() };
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}).slice(0,1); //Disable multiple values for now. We'll just take the first and work with it.
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info.identifiers.sort(function (a, b) {
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if (a === b) { return 0; }
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if (a < b) { return 1; }
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if (a > b) { return -1; }
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});
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return BACME.directory({ directoryUrl: $qs('.js-acme-directory-url').value }).then(function (directory) {
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$qs('.js-acme-tos-url').href = directory.meta.termsOfService;
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return BACME.nonce().then(function (_nonce) {
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nonce = _nonce;
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console.log("MAGIC STEP NUMBER in 1 is:", i);
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steps[i]();
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});
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});
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};
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steps[2] = function () {
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updateProgress(0);
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hideForms();
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$qs('.js-acme-form-account').hidden = false;
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};
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steps[2].submit = function () {
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var email = $qs('.js-acme-account-email').value.toLowerCase().trim();
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info.contact = [ 'mailto:' + email ];
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info.agree = $qs('.js-acme-account-tos').checked;
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info.greenlockAgree = $qs('.js-gl-tos').checked;
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// TODO
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// options for
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// * regenerate key
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// * ECDSA / RSA / bitlength
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// TODO ping with version and account creation
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setTimeout(saveContact, 100, email, info.identifiers.map(function (ident) { return ident.value; }));
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var jwk = JSON.parse(localStorage.getItem('account:' + email) || 'null');
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var p;
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function createKeypair() {
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return BACME.accounts.generateKeypair({
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type: 'ECDSA'
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, bitlength: '256'
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}).then(function (jwk) {
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localStorage.setItem('account:' + email, JSON.stringify(jwk));
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return jwk;
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})
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}
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if (jwk) {
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p = Promise.resolve(jwk);
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} else {
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p = createKeypair();
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}
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function createAccount(jwk) {
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console.log('account jwk:');
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console.log(jwk);
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delete jwk.key_ops;
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info.jwk = jwk;
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return BACME.accounts.sign({
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jwk: jwk
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, contacts: [ 'mailto:' + email ]
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, agree: info.agree
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, nonce: nonce
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, kid: kid
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}).then(function (signedAccount) {
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return BACME.accounts.set({
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signedAccount: signedAccount
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}).then(function (account) {
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console.log('account:');
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console.log(account);
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kid = account.kid;
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return kid;
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});
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});
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}
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return p.then(function (_jwk) {
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jwk = _jwk;
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kid = JSON.parse(localStorage.getItem('account-kid:' + email) || 'null');
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var p2
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// TODO save account id rather than always retrieving it
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if (kid) {
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p2 = Promise.resolve(kid);
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} else {
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p2 = createAccount(jwk);
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}
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return p2.then(function (_kid) {
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kid = _kid;
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info.kid = kid;
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return BACME.orders.sign({
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jwk: jwk
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, identifiers: info.identifiers
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, kid: kid
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}).then(function (signedOrder) {
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return BACME.orders.create({
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signedOrder: signedOrder
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}).then(function (order) {
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info.finalizeUrl = order.finalize;
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info.orderUrl = order.url; // from header Location ???
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return BACME.thumbprint({ jwk: jwk }).then(function (thumbprint) {
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return BACME.challenges.all().then(function (claims) {
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console.log('claims:');
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console.log(claims);
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var obj = { 'dns-01': [], 'http-01': [], 'wildcard': [] };
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info.challenges = obj;
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var map = {
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'http-01': '.js-acme-verification-http-01'
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, 'dns-01': '.js-acme-verification-dns-01'
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, 'wildcard': '.js-acme-verification-wildcard'
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}
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/*
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var tpls = {};
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Object.keys(map).forEach(function (k) {
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var sel = map[k] + ' tbody';
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console.log(sel);
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tpls[k] = $qs(sel).innerHTML;
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$qs(map[k] + ' tbody').innerHTML = '';
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});
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*/
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// TODO make Promise-friendly
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return Promise.all(claims.map(function (claim) {
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var hostname = claim.identifier.value;
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return Promise.all(claim.challenges.map(function (c) {
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var keyAuth = BACME.challenges['http-01']({
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token: c.token
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, thumbprint: thumbprint
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, challengeDomain: hostname
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});
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return BACME.challenges['dns-01']({
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keyAuth: keyAuth.value
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, challengeDomain: hostname
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}).then(function (dnsAuth) {
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var data = {
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type: c.type
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, hostname: hostname
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, url: c.url
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, token: c.token
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, keyAuthorization: keyAuth
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, httpPath: keyAuth.path
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, httpAuth: keyAuth.value
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, dnsType: dnsAuth.type
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, dnsHost: dnsAuth.host
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, dnsAnswer: dnsAuth.answer
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};
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console.log('');
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console.log('CHALLENGE');
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console.log(claim);
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console.log(c);
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console.log(data);
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console.log('');
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if (claim.wildcard) {
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obj.wildcard.push(data);
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$qs(map.wildcard).innerHTML += '<tr><td>' + data.hostname + '</td><td>' + data.dnsHost + '</td><td>' + data.dnsAnswer + '</td></tr>';
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} else if(obj[data.type]) {
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obj[data.type].push(data);
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if ('dns-01' === data.type) {
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$qs("#js-acme-ver-hostname").innerHTML = data.hostname;
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$qs("#js-acme-ver-txt-host").innerHTML = data.dnsHost;
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$qs("#js-acme-ver-txt-value").innerHTML = data.dnsAnswer;
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} else if ('http-01' === data.type) {
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$qs("#js-acme-ver-file-location").innerHTML = data.httpPath.split("/").slice(-1);
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$qs("#js-acme-ver-content").innerHTML = data.httpAuth;
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$qs("#js-acme-ver-uri").innerHTML = data.httpPath;
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$qs("#js-download-verify-link").href =
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"data:text/octet-stream;base64," + window.btoa(data.httpAuth);
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$qs("#js-download-verify-link").download = data.httpPath.split("/").slice(-1);
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}
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}
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});
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}));
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})).then(function () {
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// hide wildcard if no wildcard
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// hide http-01 and dns-01 if only wildcard
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if (!obj.wildcard.length) {
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$qs('.js-acme-wildcard').hidden = true;
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}
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if (!obj['http-01'].length) {
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$qs('.js-acme-challenges').hidden = true;
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}
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updateChallengeType();
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console.log("MAGIC STEP NUMBER in 2 is:", i);
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steps[i]();
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});
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});
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});
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});
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});
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});
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}).catch(function (err) {
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console.error('Step \'' + i + '\' Error:');
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console.error(err);
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});
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};
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steps[3] = function () {
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updateProgress(1);
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hideForms();
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$qs('.js-acme-form-challenges').hidden = false;
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};
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steps[3].submit = function () {
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var chType;
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Array.prototype.some.call($qsa('.js-acme-challenge-type'), function ($el) {
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if ($el.checked) {
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chType = $el.value;
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return true;
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}
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});
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console.log('chType is:', chType);
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var chs = [];
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// do each wildcard, if any
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// do each challenge, by selected type only
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[ 'wildcard', chType].forEach(function (typ) {
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info.challenges[typ].forEach(function (ch) {
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// { jwk, challengeUrl, accountId (kid) }
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chs.push({
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jwk: info.jwk
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, challengeUrl: ch.url
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, accountId: info.kid
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});
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});
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});
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console.log("INFO.challenges !!!!!", info.challenges);
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var results = [];
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function nextChallenge() {
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var ch = chs.pop();
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if (!ch) { return results; }
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return BACME.challenges.accept(ch).then(function (result) {
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results.push(result);
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return nextChallenge();
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});
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}
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// for now just show the next page immediately (its a spinner)
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steps[i]();
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return nextChallenge().then(function (results) {
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console.log('challenge status:', results);
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var polls = results.slice(0);
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var allsWell = true;
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function checkPolls() {
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return new Promise(function (resolve) {
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setTimeout(resolve, 1000);
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}).then(function () {
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return Promise.all(polls.map(function (poll) {
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return BACME.challenges.check({ challengePollUrl: poll.url });
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})).then(function (polls) {
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console.log(polls);
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polls = polls.filter(function (poll) {
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//return 'valid' !== poll.status && 'invalid' !== poll.status;
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if ('pending' === poll.status) {
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return true;
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}
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if ('valid' !== poll.status) {
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allsWell = false;
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console.warn('BAD POLL STATUS', poll);
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}
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// TODO show status in HTML
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});
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if (polls.length) {
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return checkPolls();
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}
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return true;
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});
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});
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}
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return checkPolls().then(function () {
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if (allsWell) {
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return submitForm();
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}
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});
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});
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};
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// spinner
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steps[4] = function () {
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updateProgress(1);
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hideForms();
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$qs('.js-acme-form-poll').hidden = false;
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}
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steps[4].submit = function () {
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console.log('Congrats! Auto advancing...');
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var key = info.identifiers.map(function (ident) { return ident.value; }).join(',');
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var serverJwk = JSON.parse(localStorage.getItem('server:' + key) || 'null');
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var p;
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function createKeypair() {
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return BACME.accounts.generateKeypair({
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type: 'ECDSA'
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, bitlength: '256'
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}).then(function (serverJwk) {
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localStorage.setItem('server:' + key, JSON.stringify(serverJwk));
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return serverJwk;
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})
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}
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if (serverJwk) {
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p = Promise.resolve(serverJwk);
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} else {
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p = createKeypair();
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}
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return p.then(function (_serverJwk) {
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serverJwk = _serverJwk;
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info.serverJwk = serverJwk;
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// { serverJwk, domains }
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return BACME.orders.generateCsr({
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serverJwk: serverJwk
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, domains: info.identifiers.map(function (ident) {
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return ident.value;
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})
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}).then(function (csrweb64) {
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return BACME.orders.finalize({
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csr: csrweb64
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, jwk: info.jwk
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, finalizeUrl: info.finalizeUrl
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, accountId: info.kid
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});
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}).then(function () {
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function checkCert() {
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return new Promise(function (resolve) {
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setTimeout(resolve, 1000);
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}).then(function () {
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return BACME.orders.check({ orderUrl: info.orderUrl });
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}).then(function (reply) {
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if ('processing' === reply) {
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return checkCert();
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}
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return reply;
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});
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}
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return checkCert();
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}).then(function (reply) {
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return BACME.orders.receive({ certificateUrl: reply.certificate });
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}).then(function (certs) {
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console.log('WINNING!');
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console.log(certs);
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$qs('#js-fullchain').innerHTML = certs;
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$qs("#js-download-fullchain-link").href =
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"data:text/octet-stream;base64," + window.btoa(certs);
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// https://stackoverflow.com/questions/40314257/export-webcrypto-key-to-pem-format
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function spkiToPEM(keydata){
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var keydataS = arrayBufferToString(keydata);
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var keydataB64 = window.btoa(keydataS);
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var keydataB64Pem = formatAsPem(keydataB64);
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return keydataB64Pem;
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}
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function arrayBufferToString( buffer ) {
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var binary = '';
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var bytes = new Uint8Array( buffer );
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var len = bytes.byteLength;
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for (var i = 0; i < len; i++) {
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binary += String.fromCharCode( bytes[ i ] );
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}
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return binary;
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}
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function formatAsPem(str) {
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var finalString = '-----BEGIN ' + pemName + ' PRIVATE KEY-----\n';
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while(str.length > 0) {
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finalString += str.substring(0, 64) + '\n';
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str = str.substring(64);
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}
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finalString = finalString + '-----END ' + pemName + ' PRIVATE KEY-----';
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return finalString;
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}
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var wcOpts;
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var pemName;
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if (/^R/.test(info.serverJwk.kty)) {
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pemName = 'RSA';
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wcOpts = {
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name: "RSASSA-PKCS1-v1_5"
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, hash: { name: "SHA-256" }
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};
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} else {
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pemName = 'EC';
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wcOpts = {
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name: "ECDSA"
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, namedCurve: "P-256"
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}
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}
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return crypto.subtle.importKey(
|
|
"jwk"
|
|
, info.serverJwk
|
|
, wcOpts
|
|
, true
|
|
, ["sign"]
|
|
).then(function (privateKey) {
|
|
return window.crypto.subtle.exportKey("pkcs8", privateKey);
|
|
}).then (function (keydata) {
|
|
var pem = spkiToPEM(keydata);
|
|
$qs('#js-privkey').innerHTML = pem;
|
|
$qs("#js-download-privkey-link").href =
|
|
"data:text/octet-stream;base64," + window.btoa(pem);
|
|
steps[i]();
|
|
}).catch(function(err){
|
|
console.error(err);
|
|
});
|
|
});
|
|
});
|
|
};
|
|
|
|
steps[5] = function () {
|
|
updateProgress(2)
|
|
hideForms();
|
|
$qs('.js-acme-form-download').hidden = false;
|
|
}
|
|
steps[1]();
|
|
|
|
var params = new URLSearchParams(window.location.search);
|
|
var apiType = params.get('acme-api-type') || "staging-v02";
|
|
|
|
if(params.has('acme-domains')) {
|
|
console.log("acme-domains param: ", params.get('acme-domains'));
|
|
$qs('.js-acme-domains').value = params.get('acme-domains');
|
|
|
|
$qsa('.js-acme-api-type').forEach(function(ele) {
|
|
if(ele.value === apiType) {
|
|
ele.checked = true;
|
|
}
|
|
});
|
|
|
|
updateApiType();
|
|
steps[2]();
|
|
submitForm();
|
|
}
|
|
|
|
$qs('body').hidden = false;
|
|
}());
|