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acme-challenge-test.js
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greenlock-challenge-test => acme-challenge-test, make Prettier

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AJ ONeal 2019-06-02 22:08:29 -06:00
parent 33cf5a35bb
commit d30c59d4c7
5 changed files with 267 additions and 202 deletions
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4
.prettierrc Normal file
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{
"trailingComma": "none",
"useTabs": true
}

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README.md
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# [greenlock-challenge-test](https://git.rootprojects.org/root/greenlock-challenge-test.js.git) | A [Root](https://rootprojects.org) Project
# [acme-challenge-test](https://git.rootprojects.org/root/acme-challenge-test.js.git) | A [Root](https://rootprojects.org) Project
The test harness you should use when writing an ACME challenge strategy
for [Greenlock](https://git.coolaj86.com/coolaj86/greenlock-express.js) v2.7+ (and v3).
@ -12,24 +12,24 @@ that's not something you have to take special consideration for - just pass the
## Install
```bash
npm install --save-dev greenlock-challenge-test@3.x
npm install --save-dev acme-challenge-test@3.x
```
## Usage
```js
var tester = require('greenlock-challenge-test');
var tester = require("acme-challenge-test");
//var challenger = require('greenlock-challenge-http').create({});
//var challenger = require('greenlock-challenge-dns').create({});
var challenger = require('./YOUR-CHALLENGE-STRATEGY').create({});
//var challenger = require('acme-http-01-cli').create({});
//var challenger = require('acme-dns-01-cli').create({});
var challenger = require("./YOUR-CHALLENGE-STRATEGY").create({});
// The dry-run tests can pass on, literally, 'example.com'
// but the integration tests require that you have control over the domain
var domain = 'example.com';
var domain = "example.com";
tester.test('http-01', domain, challenger).then(function () {
console.info("PASS");
tester.test("http-01", domain, challenger).then(function() {
console.info("PASS");
});
```
@ -38,8 +38,8 @@ tester.test('http-01', domain, challenger).then(function () {
These are plugins that use the v2.7+ (v3) API, and pass this test harness,
which you should use as a model for any plugins that you create.
* [`greenlock-challenge-http`](https://git.rootprojects.org/root/greenlock-challenge-http.js)
* [`greenlock-challenge-dns`](https://git.rootprojects.org/root/greenlock-challenge-dns.js)
- [`acme-http-01-cli`](https://git.rootprojects.org/root/acme-http-01-cli.js)
- [`acme-dns-01-cli`](https://git.rootprojects.org/root/acme-dns-01-cli.js)
## Example

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example.js
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'use strict';
"use strict";
//var tester = require('greenlock-challenge-test');
var tester = require('./');
//var tester = require('acme-challenge-test');
var tester = require("./");
var type = 'http-01';
var challenger = require('greenlock-challenge-http').create({});
var type = "http-01";
var challenger = require("acme-http-01-cli").create({});
//var type = 'dns-01';
//var challenger = require('greenlock-challenge-dns').create({});
//var challenger = require('acme-dns-01-cli').create({});
//var challenger = require('./YOUR-CHALLENGE-STRATEGY').create({});
//var type = 'YOUR-TYPE-01';
// The dry-run tests can pass on, literally, 'example.com'
// but the integration tests require that you have control over the domain
var domain = 'example.com';
var domain = "example.com";
//var domain = '*.example.com';
tester.test(type, domain, challenger).then(function () {
console.info("PASS");
}).catch(function (err) {
console.error("FAIL");
console.error(err);
process.exit(20);
});
tester
.test(type, domain, challenger)
.then(function() {
console.info("PASS");
})
.catch(function(err) {
console.error("FAIL");
console.error(err);
process.exit(20);
});

360
index.js
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'use strict';
"use strict";
/*global Promise*/
var crypto = require('crypto');
var crypto = require("crypto");
module.exports.create = function () {
throw new Error("greenlock-challenge-test is a test fixture for greenlock-challenge-* plugins, not a plugin itself");
module.exports.create = function() {
throw new Error(
"acme-challenge-test is a test fixture for acme-challenge-* plugins, not a plugin itself"
);
};
// ignore all of this, it's just to normalize Promise vs node-style callback thunk vs synchronous
function promiseCheckAndCatch(obj, name) {
var promisify = require('util').promisify;
// don't loose this-ness, just in case that's important
var fn = obj[name].bind(obj);
var promiser;
var promisify = require("util").promisify;
// don't loose this-ness, just in case that's important
var fn = obj[name].bind(obj);
var promiser;
// function signature must match, or an error will be thrown
if (1 === fn.length) {
// wrap so that synchronous errors are caught (alsa handles synchronous results)
promiser = function (opts) {
return Promise.resolve().then(function () {
return fn(opts);
});
};
} else if (2 === fn.length) {
// wrap as a promise
promiser = promisify(fn);
} else {
return Promise.reject(new Error("'challenge." + name + "' should accept either one argument, the options,"
+ " and return a Promise or accept two arguments, the options and a node-style callback thunk"));
}
// function signature must match, or an error will be thrown
if (1 === fn.length) {
// wrap so that synchronous errors are caught (alsa handles synchronous results)
promiser = function(opts) {
return Promise.resolve().then(function() {
return fn(opts);
});
};
} else if (2 === fn.length) {
// wrap as a promise
promiser = promisify(fn);
} else {
return Promise.reject(
new Error(
"'challenge." +
name +
"' should accept either one argument, the options," +
" and return a Promise or accept two arguments, the options and a node-style callback thunk"
)
);
}
function shouldntBeNull(result) {
if ('undefined' === typeof result) {
throw new Error("'challenge.'" + name + "' should never return `undefined`. Please explicitly return null"
+ " (or fix the place where a value should have been returned but wasn't).");
}
return result;
}
function shouldntBeNull(result) {
if ("undefined" === typeof result) {
throw new Error(
"'challenge.'" +
name +
"' should never return `undefined`. Please explicitly return null" +
" (or fix the place where a value should have been returned but wasn't)."
);
}
return result;
}
return function (opts) {
return promiser(opts).then(shouldntBeNull);
};
return function(opts) {
return promiser(opts).then(shouldntBeNull);
};
}
// Here's the meat, where the tests are happening:
function run(challenger, opts) {
var ch = opts.challenge;
if ('http-01' === ch.type && ch.wildname) {
throw new Error("http-01 cannot be used for wildcard domains");
}
var ch = opts.challenge;
if ("http-01" === ch.type && ch.wildname) {
throw new Error("http-01 cannot be used for wildcard domains");
}
var set = promiseCheckAndCatch(challenger, 'set');
if ('function' !== typeof challenger.get) {
throw new Error("'challenge.get' should be implemented for the sake of testing."
+ " It should be implemented as the internal method for fetching the challenge"
+ " (i.e. reading from a database, file system or API, not return internal),"
+ " not the external check (the http call, dns query, etc), which will already be done as part of this test.");
}
var get = promiseCheckAndCatch(challenger, 'get');
var remove = promiseCheckAndCatch(challenger, 'remove');
var set = promiseCheckAndCatch(challenger, "set");
if ("function" !== typeof challenger.get) {
throw new Error(
"'challenge.get' should be implemented for the sake of testing." +
" It should be implemented as the internal method for fetching the challenge" +
" (i.e. reading from a database, file system or API, not return internal)," +
" not the external check (the http call, dns query, etc), which will already be done as part of this test."
);
}
var get = promiseCheckAndCatch(challenger, "get");
var remove = promiseCheckAndCatch(challenger, "remove");
// The first time we just check it against itself
// this will cause the prompt to appear
return set(opts).then(function () {
// this will cause the final completion message to appear
// _test is used by the manual cli reference implementations
var query = { type: ch.type, /*debug*/ status: ch.status, _test: true };
if ('http-01' === ch.type) {
query.identifier = ch.identifier;
query.token = ch.token;
// For testing only
query.url = ch.challengeUrl;
} else if ('dns-01' === ch.type) {
query.identifier = { type: 'dns', value: ch.dnsHost };
// For testing only
query.altname = ch.altname;
// there should only be two possible TXT records per challenge domain:
// one for the bare domain, and the other if and only if there's a wildcard
query.wildcard = ch.wildcard;
} else {
query = JSON.parse(JSON.stringify(ch));
query.comment = "unknown challenge type, supplying everything";
}
return get({ challenge: query }).then(function (secret) {
if ('string' === typeof secret) {
console.info("secret was passed as a string, which works historically, but should be an object instead:");
console.info('{ "keyAuthorization": "' + secret + '" }');
console.info("or");
// TODO this should be "keyAuthorizationDigest"
console.info('{ "dnsAuthorization": "' + secret + '" }');
console.info("This is to help keep greenlock (and associated plugins) future-proof for new challenge types");
}
// historically 'secret' has been a string, but I'd like it to transition to be an object.
// to make it backwards compatible in v2.7 to change it,
// so I'm not sure that we really need to.
if ('http-01' === ch.type) {
secret = secret.keyAuthorization || secret;
if (ch.keyAuthorization !== secret) {
throw new Error("http-01 challenge.get() returned '" + secret + "', which does not match the keyAuthorization"
+ " saved with challenge.set(), which was '" + ch.keyAuthorization + "'");
}
} else if ('dns-01' === ch.type) {
secret = secret.dnsAuthorization || secret;
if (ch.dnsAuthorization !== secret) {
throw new Error("dns-01 challenge.get() returned '" + secret + "', which does not match the dnsAuthorization"
+ " (keyAuthDigest) saved with challenge.set(), which was '" + ch.dnsAuthorization + "'");
}
} else {
if ('tls-alpn-01' === ch.type) {
console.warn("'tls-alpn-01' support is in development"
+ " (or developed and we haven't update this yet). Please contact us.");
} else {
console.warn("We don't know how to test '" + ch.type + "'... are you sure that's a thing?");
}
secret = secret.keyAuthorization || secret;
if (ch.keyAuthorization !== secret) {
console.warn("The returned value doesn't match keyAuthorization", ch.keyAuthorization, secret);
}
}
}).then(function () {
return remove(opts).then(function () {
return get(opts).then(function (result) {
if (result) {
throw new Error("challenge.remove() should have made it not possible for challenge.get() to return a value");
}
if (null !== result) {
throw new Error("challenge.get() should return null when the value is not set");
}
});
});
});
}).then(function () {
console.info("All soft tests: PASS");
console.warn("Hard tests (actually checking http URLs and dns records) is implemented in acme-v2.");
console.warn("We'll copy them over here as well, but that's a TODO for next week.");
});
// The first time we just check it against itself
// this will cause the prompt to appear
return set(opts)
.then(function() {
// this will cause the final completion message to appear
// _test is used by the manual cli reference implementations
var query = { type: ch.type, /*debug*/ status: ch.status, _test: true };
if ("http-01" === ch.type) {
query.identifier = ch.identifier;
query.token = ch.token;
// For testing only
query.url = ch.challengeUrl;
} else if ("dns-01" === ch.type) {
query.identifier = { type: "dns", value: ch.dnsHost };
// For testing only
query.altname = ch.altname;
// there should only be two possible TXT records per challenge domain:
// one for the bare domain, and the other if and only if there's a wildcard
query.wildcard = ch.wildcard;
} else {
query = JSON.parse(JSON.stringify(ch));
query.comment = "unknown challenge type, supplying everything";
}
return get({ challenge: query })
.then(function(secret) {
if ("string" === typeof secret) {
console.info(
"secret was passed as a string, which works historically, but should be an object instead:"
);
console.info('{ "keyAuthorization": "' + secret + '" }');
console.info("or");
// TODO this should be "keyAuthorizationDigest"
console.info('{ "dnsAuthorization": "' + secret + '" }');
console.info(
"This is to help keep acme / greenlock (and associated plugins) future-proof for new challenge types"
);
}
// historically 'secret' has been a string, but I'd like it to transition to be an object.
// to make it backwards compatible in v2.7 to change it,
// so I'm not sure that we really need to.
if ("http-01" === ch.type) {
secret = secret.keyAuthorization || secret;
if (ch.keyAuthorization !== secret) {
throw new Error(
"http-01 challenge.get() returned '" +
secret +
"', which does not match the keyAuthorization" +
" saved with challenge.set(), which was '" +
ch.keyAuthorization +
"'"
);
}
} else if ("dns-01" === ch.type) {
secret = secret.dnsAuthorization || secret;
if (ch.dnsAuthorization !== secret) {
throw new Error(
"dns-01 challenge.get() returned '" +
secret +
"', which does not match the dnsAuthorization" +
" (keyAuthDigest) saved with challenge.set(), which was '" +
ch.dnsAuthorization +
"'"
);
}
} else {
if ("tls-alpn-01" === ch.type) {
console.warn(
"'tls-alpn-01' support is in development" +
" (or developed and we haven't update this yet). Please contact us."
);
} else {
console.warn(
"We don't know how to test '" +
ch.type +
"'... are you sure that's a thing?"
);
}
secret = secret.keyAuthorization || secret;
if (ch.keyAuthorization !== secret) {
console.warn(
"The returned value doesn't match keyAuthorization",
ch.keyAuthorization,
secret
);
}
}
})
.then(function() {
return remove(opts).then(function() {
return get(opts).then(function(result) {
if (result) {
throw new Error(
"challenge.remove() should have made it not possible for challenge.get() to return a value"
);
}
if (null !== result) {
throw new Error(
"challenge.get() should return null when the value is not set"
);
}
});
});
});
})
.then(function() {
console.info("All soft tests: PASS");
console.warn(
"Hard tests (actually checking http URLs and dns records) is implemented in acme-v2."
);
console.warn(
"We'll copy them over here as well, but that's a TODO for next week."
);
});
}
module.exports.test = function (type, altname, challenger) {
var expires = new Date(Date.now() + (10*60*1000)).toISOString();
var token = crypto.randomBytes(8).toString('hex');
var thumb = crypto.randomBytes(16).toString('hex');
var keyAuth = token + '.' + crypto.randomBytes(16).toString('hex');
var dnsAuth = crypto.createHash('sha256').update(keyAuth).digest('base64')
.replace(/\+/g, '-').replace(/\//g, '_').replace(/=/g, '');
module.exports.test = function(type, altname, challenger) {
var expires = new Date(Date.now() + 10 * 60 * 1000).toISOString();
var token = crypto.randomBytes(8).toString("hex");
var thumb = crypto.randomBytes(16).toString("hex");
var keyAuth = token + "." + crypto.randomBytes(16).toString("hex");
var dnsAuth = crypto
.createHash("sha256")
.update(keyAuth)
.digest("base64")
.replace(/\+/g, "-")
.replace(/\//g, "_")
.replace(/=/g, "");
var challenge = {
type: type
, identifier: { type: 'dns', value: null } // completed below
, wildcard: false // completed below
, status: 'pending'
, expires: expires
, token: token
, thumbprint: thumb
, keyAuthorization: keyAuth
, url: null // completed below
, dnsHost: '_acme-challenge.' // completed below
, dnsAuthorization: dnsAuth
, altname: altname
, _test: true // used by CLI referenced implementations
};
if ('*.' === altname.slice(0, 2)) {
challenge.wildcard = true;
altname = altname.slice(2);
}
challenge.identifier.value = altname;
challenge.url = 'http://' + altname + '/.well-known/acme-challenge/' + challenge.token;
challenge.dnsHost += altname;
var challenge = {
type: type,
identifier: { type: "dns", value: null }, // completed below
wildcard: false, // completed below
status: "pending",
expires: expires,
token: token,
thumbprint: thumb,
keyAuthorization: keyAuth,
url: null, // completed below
dnsHost: "_acme-challenge.", // completed below
dnsAuthorization: dnsAuth,
altname: altname,
_test: true // used by CLI referenced implementations
};
if ("*." === altname.slice(0, 2)) {
challenge.wildcard = true;
altname = altname.slice(2);
}
challenge.identifier.value = altname;
challenge.url =
"http://" + altname + "/.well-known/acme-challenge/" + challenge.token;
challenge.dnsHost += altname;
return run(challenger, { challenge: challenge });
return run(challenger, { challenge: challenge });
};

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package.json
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{
"name": "greenlock-challenge-test",
"version": "3.0.2",
"description": "The base set of tests for all ACME challenge strategies. Any `greenlock-challenge-` plugin should be able to pass these tests.",
"main": "index.js",
"homepage": "https://git.rootprojects.org/root/greenlock-challenge-test.js",
"dependencies": {},
"devDependencies": {},
"scripts": {
"test": "node example.js"
},
"repository": {
"type": "git",
"url": "https://git.rootprojects.org/root/greenlock-challenge-test.js.git"
},
"keywords": [
"Let's Encrypt",
"ACME",
"http-01",
"dns-01",
"challenge",
"plugin",
"module",
"strategy"
],
"author": "AJ ONeal <solderjs@gmail.com> (https://solderjs.com/)",
"license": "MPL-2.0"
"name": "greenlock-challenge-test",
"version": "3.0.3",
"description": "The base set of tests for all ACME challenge strategies. Any `acme-challenge-` or greenlock plugin should be able to pass these tests.",
"main": "index.js",
"homepage": "https://git.rootprojects.org/root/acme-challenge-test.js",
"dependencies": {},
"devDependencies": {},
"scripts": {
"test": "node example.js"
},
"repository": {
"type": "git",
"url": "https://git.rootprojects.org/root/acme-challenge-test.js.git"
},
"keywords": [
"Let's Encrypt",
"ACME",
"http-01",
"dns-01",
"challenge",
"plugin",
"module",
"strategy"
],
"author": "AJ ONeal <solderjs@gmail.com> (https://solderjs.com/)",
"license": "MPL-2.0"
}