513 lines
17 KiB
JavaScript
513 lines
17 KiB
JavaScript
(function () {
|
|
'use strict';
|
|
|
|
/*global URLSearchParams,Headers*/
|
|
var PromiseA = window.Promise;
|
|
var VERSION = '2';
|
|
// ACME recommends ECDSA P-256, but RSA 2048 is still required by some old servers (like what replicated.io uses )
|
|
// ECDSA P-384, P-521, and RSA 3072, 4096 are NOT recommend standards (and not properly supported)
|
|
var BROWSER_SUPPORTS_RSA;
|
|
var ECDSA_OPTS = { kty: 'EC', namedCurve: 'P-256' };
|
|
var RSA_OPTS = { kty: 'RSA', modulusLength: 2048 };
|
|
var Promise = window.Promise;
|
|
var Keypairs = window.Keypairs;
|
|
var ACME = window.ACME;
|
|
var CSR = window.CSR;
|
|
var $qs = function (s) { return window.document.querySelector(s); };
|
|
var $qsa = function (s) { return window.document.querySelectorAll(s); };
|
|
var acme;
|
|
var info = {};
|
|
var steps = {};
|
|
var i = 1;
|
|
var apiUrl = 'https://acme-{{env}}.api.letsencrypt.org/directory';
|
|
var challenges = {
|
|
'http-01': {
|
|
set: function (auth) {
|
|
console.log('Chose http-01 for', auth.altname, auth);
|
|
return Promise.resolve();
|
|
}
|
|
, remove: function (auth) {
|
|
console.log('Can remove http-01 for', auth.altname, auth);
|
|
return Promise.resolve();
|
|
}
|
|
}
|
|
, 'dns-01': {
|
|
set: function (auth) {
|
|
console.log('Chose dns-01 for', auth.altname, auth);
|
|
return Promise.resolve();
|
|
}
|
|
, remove: function (auth) {
|
|
console.log('Can remove dns-01 for', auth.altname, auth);
|
|
return Promise.resolve();
|
|
}
|
|
}
|
|
};
|
|
|
|
function updateApiType() {
|
|
console.log("type updated");
|
|
/*jshint validthis: true */
|
|
var input = this || Array.prototype.filter.call(
|
|
$qsa('.js-acme-api-type'), function ($el) { return $el.checked; }
|
|
)[0];
|
|
console.log('ACME api type radio:', input.value);
|
|
$qs('.js-acme-directory-url').value = apiUrl.replace(/{{env}}/g, input.value);
|
|
}
|
|
|
|
function hideForms() {
|
|
$qsa('.js-acme-form').forEach(function (el) {
|
|
el.hidden = true;
|
|
});
|
|
}
|
|
|
|
function updateProgress(currentStep) {
|
|
var progressSteps = $qs("#js-progress-bar").children;
|
|
var j;
|
|
for (j = 0; j < progressSteps.length; j += 1) {
|
|
if (j < currentStep) {
|
|
progressSteps[j].classList.add("js-progress-step-complete");
|
|
progressSteps[j].classList.remove("js-progress-step-started");
|
|
} else if (j === currentStep) {
|
|
progressSteps[j].classList.remove("js-progress-step-complete");
|
|
progressSteps[j].classList.add("js-progress-step-started");
|
|
} else {
|
|
progressSteps[j].classList.remove("js-progress-step-complete");
|
|
progressSteps[j].classList.remove("js-progress-step-started");
|
|
}
|
|
}
|
|
}
|
|
|
|
function submitForm(ev) {
|
|
var j = i;
|
|
i += 1;
|
|
|
|
return PromiseA.resolve(steps[j].submit(ev)).catch(function (err) {
|
|
var ourfault = true;
|
|
console.error(err);
|
|
console.error(Object.keys(err));
|
|
if ('E_CHALLENGE_INVALID' === err.code) {
|
|
if ('dns-01' === err.type) {
|
|
ourfault = false;
|
|
window.alert("It looks like the DNS record you set for "
|
|
+ err.altname + " was incorrect or did not propagate. "
|
|
+ "The error message was '" + err.message + "'");
|
|
} else if ('http-01' === err.type) {
|
|
ourfault = false;
|
|
window.alert("It looks like the file you uploaded for "
|
|
+ err.altname + " was incorrect or could not be downloaded. "
|
|
+ "The error message was '" + err.message + "'");
|
|
}
|
|
}
|
|
|
|
if (ourfault) {
|
|
err.auth = undefined;
|
|
window.alert("Something went wrong. It's probably our fault, not yours."
|
|
+ " Please email aj@rootprojects.org to let him know. The error message is: \n"
|
|
+ JSON.stringify(err, null, 2));
|
|
}
|
|
});
|
|
}
|
|
|
|
function testEcdsaSupport() {
|
|
/*
|
|
var opts = {
|
|
kty: $('input[name="kty"]:checked').value
|
|
, namedCurve: $('input[name="ec-crv"]:checked').value
|
|
, modulusLength: $('input[name="rsa-len"]:checked').value
|
|
};
|
|
*/
|
|
}
|
|
function testRsaSupport() {
|
|
return Keypairs.generate(RSA_OPTS);
|
|
}
|
|
function testKeypairSupport() {
|
|
// fix previous browsers
|
|
var isCurrent = (localStorage.getItem('version') === VERSION);
|
|
if (!isCurrent) {
|
|
localStorage.clear();
|
|
localStorage.setItem('version', VERSION);
|
|
}
|
|
localStorage.setItem('version', VERSION);
|
|
|
|
return testRsaSupport().then(function () {
|
|
console.info("[crypto] RSA is supported");
|
|
BROWSER_SUPPORTS_RSA = true;
|
|
return BROWSER_SUPPORTS_RSA;
|
|
}).catch(function () {
|
|
console.warn("[crypto] RSA is NOT fully supported");
|
|
BROWSER_SUPPORTS_RSA = false;
|
|
return BROWSER_SUPPORTS_RSA;
|
|
});
|
|
}
|
|
|
|
function getServerKeypair() {
|
|
var sortedAltnames = info.identifiers.map(function (ident) { return ident.value; }).sort().join(',');
|
|
var serverJwk = JSON.parse(localStorage.getItem('server:' + sortedAltnames) || 'null');
|
|
if (serverJwk) {
|
|
return PromiseA.resolve(serverJwk);
|
|
}
|
|
|
|
var keypairOpts;
|
|
// TODO allow for user preference
|
|
if (BROWSER_SUPPORTS_RSA) {
|
|
keypairOpts = RSA_OPTS;
|
|
} else {
|
|
keypairOpts = ECDSA_OPTS;
|
|
}
|
|
|
|
return Keypairs.generate(RSA_OPTS).catch(function (err) {
|
|
console.error("[Error] Keypairs.generate(" + JSON.stringify(RSA_OPTS) + "):");
|
|
throw err;
|
|
}).then(function (pair) {
|
|
localStorage.setItem('server:'+sortedAltnames, JSON.stringify(pair.private));
|
|
return pair.private;
|
|
});
|
|
}
|
|
|
|
function getAccountKeypair(email) {
|
|
var json = localStorage.getItem('account:'+email);
|
|
if (json) {
|
|
return Promise.resolve(JSON.parse(json));
|
|
}
|
|
|
|
return Keypairs.generate(ECDSA_OPTS).catch(function (err) {
|
|
console.warn("[Error] Keypairs.generate(" + JSON.stringify(ECDSA_OPTS) + "):\n", err);
|
|
return Keypairs.generate(RSA_OPTS).catch(function (err) {
|
|
console.error("[Error] Keypairs.generate(" + JSON.stringify(RSA_OPTS) + "):");
|
|
throw err;
|
|
});
|
|
}).then(function (pair) {
|
|
localStorage.setItem('account:'+email, JSON.stringify(pair.private));
|
|
return pair.private;
|
|
});
|
|
}
|
|
|
|
function updateChallengeType() {
|
|
/*jshint validthis: true*/
|
|
var input = this || Array.prototype.filter.call(
|
|
$qsa('.js-acme-challenge-type'), function ($el) { return $el.checked; }
|
|
)[0];
|
|
console.log('ch type radio:', input.value);
|
|
$qs('.js-acme-verification-wildcard').hidden = true;
|
|
$qs('.js-acme-verification-http-01').hidden = true;
|
|
$qs('.js-acme-verification-dns-01').hidden = true;
|
|
if (info.challenges.wildcard) {
|
|
$qs('.js-acme-verification-wildcard').hidden = false;
|
|
}
|
|
if (info.challenges[input.value]) {
|
|
$qs('.js-acme-verification-' + input.value).hidden = false;
|
|
}
|
|
}
|
|
|
|
function saveContact(email, domains) {
|
|
// to be used for good, not evil
|
|
return window.fetch('https://api.rootprojects.org/api/rootprojects.org/public/community', {
|
|
method: 'POST'
|
|
, cors: true
|
|
, headers: new Headers({ 'Content-Type': 'application/json' })
|
|
, body: JSON.stringify({
|
|
address: email
|
|
, project: 'greenlock-domains@rootprojects.org'
|
|
, timezone: new Intl.DateTimeFormat().resolvedOptions().timeZone
|
|
, domain: domains.join(',')
|
|
})
|
|
}).catch(function (err) {
|
|
console.error(err);
|
|
});
|
|
}
|
|
|
|
steps[1] = function () {
|
|
updateProgress(0);
|
|
hideForms();
|
|
$qs('.js-acme-form-domains').hidden = false;
|
|
};
|
|
steps[1].submit = function () {
|
|
info.domains = $qs('.js-acme-domains').value.replace(/https?:\/\//g, ' ').replace(/,/g, ' ').trim().split(/\s+/g);
|
|
info.identifiers = info.domains.map(function (hostname) {
|
|
return { type: 'dns', value: hostname.toLowerCase().trim() };
|
|
}).slice(0,1); //Disable multiple values for now. We'll just take the first and work with it.
|
|
info.identifiers.sort(function (a, b) {
|
|
if (a === b) { return 0; }
|
|
if (a < b) { return 1; }
|
|
if (a > b) { return -1; }
|
|
});
|
|
|
|
var acmeDirectoryUrl = $qs('.js-acme-directory-url').value;
|
|
acme = ACME.create({ Keypairs: Keypairs, CSR: CSR });
|
|
return acme.init(acmeDirectoryUrl).then(function (directory) {
|
|
$qs('.js-acme-tos-url').href = directory.meta.termsOfService;
|
|
console.log("MAGIC STEP NUMBER in 1 is:", i);
|
|
steps[i]();
|
|
});
|
|
};
|
|
|
|
steps[2] = function () {
|
|
updateProgress(0);
|
|
hideForms();
|
|
$qs('.js-acme-form-account').hidden = false;
|
|
};
|
|
steps[2].submit = function () {
|
|
var email = $qs('.js-acme-account-email').value.toLowerCase().trim();
|
|
|
|
info.email = email;
|
|
info.contact = [ 'mailto:' + email ];
|
|
info.agree = $qs('.js-acme-account-tos').checked;
|
|
//info.greenlockAgree = $qs('.js-gl-tos').checked;
|
|
info.domains = info.identifiers.map(function (ident) { return ident.value; });
|
|
|
|
// TODO ping with version and account creation
|
|
setTimeout(saveContact, 100, email, info.domains);
|
|
|
|
function checkTos(tos) {
|
|
if (info.agree) {
|
|
return tos;
|
|
} else {
|
|
return '';
|
|
}
|
|
}
|
|
|
|
return getAccountKeypair(email).then(function (jwk) {
|
|
// TODO save account id rather than always retrieving it?
|
|
return acme.accounts.create({
|
|
email: email
|
|
, agreeToTerms: checkTos
|
|
, accountKeypair: { privateKeyJwk: jwk }
|
|
}).then(function (account) {
|
|
console.log("account created result:", account);
|
|
info.account = account;
|
|
info.privateJwk = jwk;
|
|
info.email = email;
|
|
info.acme = acme; // TODO XXX remove
|
|
}).catch(function (err) {
|
|
console.error("A bad thing happened:");
|
|
console.error(err);
|
|
window.alert(err.message || JSON.stringify(err, null, 2));
|
|
return new Promise(function () {
|
|
// stop the process cold
|
|
console.warn('TODO: resume at ask email?');
|
|
});
|
|
});
|
|
}).then(function () {
|
|
var jwk = info.privateJwk;
|
|
var account = info.account;
|
|
|
|
return acme.orders.request({
|
|
account: account
|
|
, accountKeypair: { privateKeyJwk: jwk }
|
|
, domains: info.domains
|
|
, challenges: challenges
|
|
}).then(function (order) {
|
|
info.order = order;
|
|
|
|
var claims = order.claims;
|
|
console.log('claims:');
|
|
console.log(claims);
|
|
|
|
var obj = { 'dns-01': [], 'http-01': [], 'wildcard': [] };
|
|
info.challenges = obj;
|
|
/*
|
|
var map = {
|
|
'http-01': '.js-acme-verification-http-01'
|
|
, 'dns-01': '.js-acme-verification-dns-01'
|
|
, 'wildcard': '.js-acme-verification-wildcard'
|
|
};
|
|
*/
|
|
|
|
claims.forEach(function (claim) {
|
|
console.log("Challenge (claim):");
|
|
console.log(claim);
|
|
var hostname = claim.identifier.value;
|
|
claim.challenges.forEach(function (c) {
|
|
var auth = c;
|
|
var data = {
|
|
type: c.type
|
|
, hostname: hostname
|
|
, url: c.url
|
|
, token: c.token
|
|
, httpPath: auth.challengeUrl
|
|
, httpAuth: auth.keyAuthorization
|
|
, dnsType: 'TXT'
|
|
, dnsHost: auth.dnsHost
|
|
, dnsAnswer: auth.keyAuthorizationDigest
|
|
};
|
|
|
|
console.log('');
|
|
console.log('CHALLENGE');
|
|
console.log(claim);
|
|
console.log(c);
|
|
console.log(data);
|
|
console.log('');
|
|
|
|
var verification;
|
|
if (claim.wildcard) {
|
|
obj.wildcard.push(data);
|
|
verification = $qs(".js-acme-verification-wildcard");
|
|
verification.querySelector(".js-acme-ver-hostname").innerHTML = data.hostname;
|
|
verification.querySelector(".js-acme-ver-txt-host").innerHTML = data.dnsHost;
|
|
verification.querySelector(".js-acme-ver-txt-value").innerHTML = data.dnsAnswer;
|
|
|
|
} else if(obj[data.type]) {
|
|
|
|
obj[data.type].push(data);
|
|
|
|
if ('dns-01' === data.type) {
|
|
verification = $qs(".js-acme-verification-dns-01");
|
|
verification.querySelector(".js-acme-ver-hostname").innerHTML = data.hostname;
|
|
verification.querySelector(".js-acme-ver-txt-host").innerHTML = data.dnsHost;
|
|
verification.querySelector(".js-acme-ver-txt-value").innerHTML = data.dnsAnswer;
|
|
} else if ('http-01' === data.type) {
|
|
$qs(".js-acme-ver-file-location").innerHTML = data.httpPath.split("/").slice(-1);
|
|
$qs(".js-acme-ver-content").innerHTML = data.httpAuth;
|
|
$qs(".js-acme-ver-uri").innerHTML = data.httpPath;
|
|
$qs(".js-download-verify-link").href =
|
|
"data:text/octet-stream;base64," + window.btoa(data.httpAuth);
|
|
$qs(".js-download-verify-link").download = data.httpPath.split("/").slice(-1);
|
|
}
|
|
}
|
|
});
|
|
});
|
|
|
|
// hide wildcard if no wildcard
|
|
// hide http-01 and dns-01 if only wildcard
|
|
if (!obj.wildcard.length) {
|
|
$qs('.js-acme-wildcard-challenges').hidden = true;
|
|
}
|
|
if (!obj['http-01'].length) {
|
|
$qs('.js-acme-challenges').hidden = true;
|
|
}
|
|
|
|
updateChallengeType();
|
|
|
|
console.log("MAGIC STEP NUMBER in 2 is:", i);
|
|
steps[i]();
|
|
});
|
|
}).catch(function (err) {
|
|
console.error('Step \'\' Error:');
|
|
console.error(err, err.stack);
|
|
window.alert("An error happened (but it's not your fault)."
|
|
+ " Email aj@rootprojects.org to let him know that 'order and get challenges' failed.");
|
|
});
|
|
};
|
|
|
|
steps[3] = function () {
|
|
updateProgress(1);
|
|
hideForms();
|
|
$qs('.js-acme-form-challenges').hidden = false;
|
|
};
|
|
steps[3].submit = function () {
|
|
var challengePriority = [ 'dns-01' ];
|
|
if ('http-01' === $qs('.js-acme-challenge-type:checked').value) {
|
|
challengePriority.unshift('http-01');
|
|
}
|
|
console.log('primary challenge type is:', challengePriority[0]);
|
|
|
|
steps[i]();
|
|
return getAccountKeypair(info.email).then(function (jwk) {
|
|
// for now just show the next page immediately (its a spinner)
|
|
// TODO put a test challenge in the list
|
|
// TODO warn about wait-time if DNS
|
|
return getServerKeypair().then(function (serverJwk) {
|
|
return acme.orders.complete({
|
|
account: info.account
|
|
, accountKeypair: { privateKeyJwk: jwk }
|
|
, order: info.order
|
|
, domains: info.domains
|
|
, domainKeypair: { privateKeyJwk: serverJwk }
|
|
, challengePriority: challengePriority
|
|
, challenges: challenges
|
|
}).then(function (certs) {
|
|
return Keypairs.export({ jwk: serverJwk }).then(function (keyPem) {
|
|
console.log('WINNING!');
|
|
console.log(certs);
|
|
$qs('#js-fullchain').innerHTML = [
|
|
certs.cert.trim() + "\n"
|
|
, certs.chain + "\n"
|
|
].join("\n");
|
|
$qs("#js-download-fullchain-link").href =
|
|
"data:text/octet-stream;base64," + window.btoa(certs);
|
|
|
|
$qs('#js-privkey').innerHTML = keyPem;
|
|
$qs("#js-download-privkey-link").href =
|
|
"data:text/octet-stream;base64," + window.btoa(keyPem);
|
|
submitForm();
|
|
});
|
|
});
|
|
});
|
|
});
|
|
};
|
|
|
|
// spinner
|
|
steps[4] = function () {
|
|
updateProgress(1);
|
|
hideForms();
|
|
$qs('.js-acme-form-poll').hidden = false;
|
|
};
|
|
steps[4].submit = function () {
|
|
console.log('Congrats! Auto advancing...');
|
|
|
|
steps[i]();
|
|
};
|
|
|
|
steps[5] = function () {
|
|
updateProgress(2);
|
|
hideForms();
|
|
$qs('.js-acme-form-download').hidden = false;
|
|
};
|
|
|
|
// The kickoff
|
|
steps[1]();
|
|
|
|
var params = new URLSearchParams(window.location.search);
|
|
var apiType = params.get('acme-api-type') || "staging-v02";
|
|
|
|
$qsa('.js-acme-api-type').forEach(function ($el) {
|
|
$el.addEventListener('change', updateApiType);
|
|
});
|
|
|
|
updateApiType();
|
|
|
|
$qsa('.js-acme-form').forEach(function ($el) {
|
|
$el.addEventListener('submit', function (ev) {
|
|
ev.preventDefault();
|
|
submitForm(ev);
|
|
});
|
|
});
|
|
|
|
|
|
$qsa('.js-acme-challenge-type').forEach(function ($el) {
|
|
$el.addEventListener('change', updateChallengeType);
|
|
});
|
|
|
|
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;
|
|
|
|
return testKeypairSupport().then(function (rsaSupport) {
|
|
if (rsaSupport) {
|
|
return true;
|
|
}
|
|
|
|
return testEcdsaSupport().then(function () {
|
|
console.info('[crypto] ECDSA is supported');
|
|
}).catch(function (err) {
|
|
console.error('[crypto] could not use either RSA nor EC.');
|
|
console.error(err);
|
|
window.alert("Generating secure certificates requires a browser with cryptography support."
|
|
+ "Please consider a recent version of Chrome, Firefox, or Safari.");
|
|
throw err;
|
|
});
|
|
});
|
|
}());
|