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Adds buttons to test availability of server from public internet

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This commit is contained in:
Julian Reinhardt 2021-10-31 00:19:18 +02:00
parent d0bfa082e0
commit c55476b196
12 changed files with 288 additions and 7 deletions
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83
backend/internal/certificate.js
View File

@ -1,5 +1,6 @@
const _ = require('lodash');
const fs = require('fs');
const https = require('https');
const tempWrite = require('temp-write');
const moment = require('moment');
const logger = require('../logger').ssl;
@ -15,6 +16,7 @@ const letsencryptConfig = '/etc/letsencrypt.ini';
const certbotCommand = 'certbot';
const archiver = require('archiver');
const path = require('path');
const { isArray } = require('lodash');
function omissions() {
return ['is_deleted'];
@ -1119,6 +1121,87 @@ const internalCertificate = {
} else {
return Promise.resolve();
}
},
testHttpsChallenge: async (access, domains) => {
await access.can('certificates:list');
if (!isArray(domains)) {
throw new error.InternalValidationError('Domains must be an array of strings');
}
if (domains.length === 0) {
throw new error.InternalValidationError('No domains provided');
}
// Create a test challenge file
const testChallengeDir = '/data/letsencrypt-acme-challenge/.well-known/acme-challenge';
const testChallengeFile = testChallengeDir + '/test-challenge';
fs.mkdirSync(testChallengeDir, {recursive: true});
fs.writeFileSync(testChallengeFile, 'Success', {encoding: 'utf8'});
async function performTestForDomain (domain) {
logger.info('Testing http challenge for ' + domain);
const url = `http://${domain}/.well-known/acme-challenge/test-challenge`;
const formBody = `method=G&url=${encodeURI(url)}&bodytype=T&requestbody=&headername=User-Agent&headervalue=None&locationid=1&ch=false&cc=false`;
const options = {
method: 'POST',
headers: {
'Content-Type': 'application/x-www-form-urlencoded',
'Content-Length': Buffer.byteLength(formBody)
}
};
const result = await new Promise((resolve) => {
const req = https.request('https://www.site24x7.com/tools/restapi-tester', options, function (res) {
let responseBody = '';
res.on('data', (chunk) => responseBody = responseBody + chunk);
res.on('end', function () {
const parsedBody = JSON.parse(responseBody + '');
if (res.statusCode !== 200) {
logger.warn(`Failed to test HTTP challenge for domain ${domain}`, res);
resolve(undefined);
}
resolve(parsedBody);
});
});
// Make sure to write the request body.
req.write(formBody);
req.end();
req.on('error', function (e) { logger.warn(`Failed to test HTTP challenge for domain ${domain}`, e);
resolve(undefined); });
});
if (!result) {
// Some error occurred while trying to get the data
return 'failed';
} else if (`${result.responsecode}` === '200' && result.htmlresponse === 'Success') {
// Server exists and has responded with the correct data
return 'ok';
} else if (`${result.responsecode}` === '404') {
// Server exists but responded with a 404
return '404';
} else if (`${result.responsecode}` === '0' || result.reason.toLowerCase() === 'host unavailable') {
// Server does not exist at domain
return 'no-host';
} else {
// Other errors
return `other:${result.responsecode}`;
}
}
const results = {};
for (const domain of domains){
results[domain] = await performTestForDomain(domain);
}
// Remove the test challenge file
fs.unlinkSync(testChallengeFile);
return results;
}
};

27
backend/routes/api/nginx/certificates.js
View File

@ -68,6 +68,32 @@ router
.catch(next);
});
/**
* Test HTTP challenge for domains
*
* /api/nginx/certificates/test-http
*/
router
.route('/test-http')
.options((req, res) => {
res.sendStatus(204);
})
.all(jwtdecode())
/**
* GET /api/nginx/certificates/test-http
*
* Test HTTP challenge for domains
*/
.get((req, res, next) => {
internalCertificate.testHttpsChallenge(res.locals.access, JSON.parse(req.query.domains))
.then((result) => {
res.status(200)
.send(result);
})
.catch(next);
});
/**
* Specific certificate
*
@ -209,7 +235,6 @@ router
.catch(next);
});
/**
* Download LE Certs
*

11
backend/schema/endpoints/certificates.json
View File

@ -157,6 +157,17 @@
"targetSchema": {
"type": "boolean"
}
},
{
"title": "Test HTTP Challenge",
"description": "Tests whether the HTTP challenge should work",
"href": "/nginx/certificates/{definitions.identity.example}/test-http",
"access": "private",
"method": "GET",
"rel": "info",
"http_header": {
"$ref": "../examples.json#/definitions/auth_header"
}
}
]
}

10
frontend/js/app/api.js
View File

@ -685,6 +685,16 @@ module.exports = {
return fetch('post', 'nginx/certificates/' + id + '/renew', undefined, {timeout});
},
/**
* @param {Number} id
* @returns {Promise}
*/
testHttpChallenge: function (domains) {
return fetch('get', 'nginx/certificates/test-http?' + new URLSearchParams({
domains: JSON.stringify(domains),
}));
},
/**
* @param {Number} id
* @returns {Promise}

13
frontend/js/app/controller.js
View File

@ -366,6 +366,19 @@ module.exports = {
}
},
/**
* Certificate Test Reachability
*
* @param model
*/
showNginxCertificateTestReachability: function (model) {
if (Cache.User.isAdmin() || Cache.User.canManage('certificates')) {
require(['./main', './nginx/certificates/test'], function (App, View) {
App.UI.showModalDialog(new View({model: model}));
});
}
},
/**
* Audit Log
*/

8
frontend/js/app/nginx/certificates/form.ejs
View File

@ -18,6 +18,14 @@
<input type="text" name="domain_names" class="form-control" id="input-domains" value="<%- domain_names.join(',') %>" required>
<div class="text-blue"><i class="fe fe-alert-triangle"></i> <%- i18n('ssl', 'hosts-warning') %></div>
</div>
<div class="mb-3 test-domains-container">
<button type="button" class="btn btn-secondary test-domains col-sm-12"><%- i18n('certificates', 'test-reachability') %></button>
<div class="text-secondary small">
<i class="fe fe-info"></i>
<%- i18n('certificates', 'reachability-info') %>
</div>
</div>
</div>
<div class="col-sm-12 col-md-12">
<div class="form-group">

27
frontend/js/app/nginx/certificates/form.js
View File

@ -29,6 +29,8 @@ module.exports = Mn.View.extend({
non_loader_content: '.non-loader-content',
le_error_info: '#le-error-info',
domain_names: 'input[name="domain_names"]',
test_domains_container: '.test-domains-container',
test_domains_button: '.test-domains',
buttons: '.modal-footer button',
cancel: 'button.cancel',
save: 'button.save',
@ -56,10 +58,12 @@ module.exports = Mn.View.extend({
this.ui.dns_provider_credentials.prop('required', 'required');
}
this.ui.dns_challenge_content.show();
this.ui.test_domains_container.hide();
} else {
this.ui.dns_provider.prop('required', false);
this.ui.dns_provider_credentials.prop('required', false);
this.ui.dns_challenge_content.hide();
this.ui.dns_challenge_content.hide();
this.ui.test_domains_container.show();
}
},
@ -205,6 +209,23 @@ module.exports = Mn.View.extend({
this.ui.non_loader_content.show();
});
},
'click @ui.test_domains_button': function (e) {
e.preventDefault();
const domainNames = this.ui.domain_names[0].value.split(',');
if (domainNames && domainNames.length > 0) {
this.model.set('domain_names', domainNames);
this.model.set('back_to_add', true);
App.Controller.showNginxCertificateTestReachability(this.model);
}
},
'change @ui.domain_names': function(e){
const domainNames = e.target.value.split(',');
if (domainNames && domainNames.length > 0) {
this.ui.test_domains_button.prop('disabled', false);
} else {
this.ui.test_domains_button.prop('disabled', true);
}
},
'change @ui.other_certificate_key': function(e){
this.setFileName("other_certificate_key_label", e)
},
@ -257,6 +278,10 @@ module.exports = Mn.View.extend({
this.ui.credentials_file_content.hide();
this.ui.loader_content.hide();
this.ui.le_error_info.hide();
const domainNames = this.ui.domain_names[0].value.split(',');
if (!domainNames || domainNames.length === 0 || (domainNames.length === 1 && domainNames[0] === "")) {
this.ui.test_domains_button.prop('disabled', true);
}
},
initialize: function (options) {

3
frontend/js/app/nginx/certificates/list/item.ejs
View File

@ -42,6 +42,9 @@
<% if (provider === 'letsencrypt') { %>
<a href="#" class="renew dropdown-item"><i class="dropdown-icon fe fe-refresh-cw"></i> <%- i18n('certificates', 'force-renew') %></a>
<a href="#" class="download dropdown-item"><i class="dropdown-icon fe fe-download"></i> <%- i18n('certificates', 'download') %></a>
<% if (meta.dns_challenge === false) { %>
<a href="#" class="test dropdown-item"><i class="dropdown-icon fe fe-globe"></i> <%- i18n('certificates', 'test-reachability') %></a>
<% } %>
<div class="dropdown-divider"></div>
<% } %>
<a href="#" class="delete dropdown-item"><i class="dropdown-icon fe fe-trash-2"></i> <%- i18n('str', 'delete') %></a>

16
frontend/js/app/nginx/certificates/list/item.js
View File

@ -2,7 +2,7 @@ const Mn = require('backbone.marionette');
const moment = require('moment');
const App = require('../../../main');
const template = require('./item.ejs');
const dns_providers = require('../../../../../../global/certbot-dns-plugins')
const dns_providers = require('../../../../../../global/certbot-dns-plugins');
module.exports = Mn.View.extend({
template: template,
@ -12,7 +12,8 @@ module.exports = Mn.View.extend({
host_link: '.host-link',
renew: 'a.renew',
delete: 'a.delete',
download: 'a.download'
download: 'a.download',
test: 'a.test'
},
events: {
@ -31,11 +32,16 @@ module.exports = Mn.View.extend({
let win = window.open($(e.currentTarget).attr('rel'), '_blank');
win.focus();
},
'click @ui.download': function (e) {
e.preventDefault();
App.Api.Nginx.Certificates.download(this.model.get('id'))
}
App.Api.Nginx.Certificates.download(this.model.get('id'));
},
'click @ui.test': function (e) {
e.preventDefault();
App.Controller.showNginxCertificateTestReachability(this.model);
},
},
templateContext: {

15
frontend/js/app/nginx/certificates/test.ejs Normal file
View File

@ -0,0 +1,15 @@
<div class="modal-content">
<div class="modal-header">
<h5 class="modal-title"><%- i18n('certificates', 'reachability-title') %></h5>
</div>
<div class="modal-body">
<div class="waiting text-center">
<%= i18n('str', 'please-wait') %>
</div>
<div class="alert alert-danger error" role="alert"></div>
<div class="alert alert-danger success" role="alert"></div>
</div>
<div class="modal-footer">
<button type="button" class="btn btn-secondary cancel" disabled><%- i18n('str', 'close') %></button>
</div>
</div>

73
frontend/js/app/nginx/certificates/test.js Normal file
View File

@ -0,0 +1,73 @@
const Mn = require('backbone.marionette');
const App = require('../../main');
const template = require('./test.ejs');
module.exports = Mn.View.extend({
template: template,
className: 'modal-dialog',
ui: {
waiting: '.waiting',
error: '.error',
success: '.success',
close: 'button.cancel'
},
events: {
'click @ui.close': function (e) {
e.preventDefault();
if (this.model.get('back_to_add')) {
App.Controller.showNginxCertificateForm(this.model);
} else {
App.UI.closeModal();
}
},
},
onRender: function () {
this.ui.error.hide();
this.ui.success.hide();
App.Api.Nginx.Certificates.testHttpChallenge(this.model.get('domain_names'))
.then((result) => {
let allOk = true;
let text = '';
for (const domain in result) {
const status = result[domain];
if (status === 'ok') {
text += `<p><strong>${domain}:</strong> ${App.i18n('certificates', 'reachability-ok')}</p>`;
} else {
allOk = false;
if (status === 'no-host') {
text += `<p><strong>${domain}:</strong> ${App.i18n('certificates', 'reachability-not-resolved')}</p>`;
} else if (status === 'failed') {
text += `<p><strong>${domain}:</strong> ${App.i18n('certificates', 'reachability-failed-to-check')}</p>`;
} else if (status === '404') {
text += `<p><strong>${domain}:</strong> ${App.i18n('certificates', 'reachability-404')}</p>`;
} else if (status.startsWith('other:')) {
const code = status.substring(6);
text += `<p><strong>${domain}:</strong> ${App.i18n('certificates', 'reachability-other', {code})}</p>`;
} else {
// This should never happen
text += `<p><strong>${domain}:</strong> ?</p>`;
}
}
}
this.ui.waiting.hide();
if (allOk) {
this.ui.success.html(text).show();
} else {
this.ui.error.html(text).show();
}
this.ui.close.prop('disabled', false);
})
.catch((e) => {
console.error(e);
this.ui.waiting.hide();
this.ui.error.text(App.i18n('certificates', 'reachability-failed-to-reach-api')).show();
this.ui.close.prop('disabled', false);
});
}
});

9
frontend/js/i18n/messages.json
View File

@ -188,6 +188,15 @@
"other-certificate-key": "Certificate Key",
"other-intermediate-certificate": "Intermediate Certificate",
"force-renew": "Renew Now",
"test-reachability": "Test Server Reachability",
"reachability-title": "Test Server Reachability",
"reachability-info": "Test whether the domains are reachable from the public internet using Site24x7. This is not necessary when using the DNS Challenge.",
"reachability-failed-to-reach-api": "Communication with the API failed, is NPM running correctly?",
"reachability-failed-to-check": "Failed to check the reachability due to a communication error with site24x7.com.",
"reachability-ok": "Your server is reachable and creating certificates should be possible.",
"reachability-404": "There is a server found at this domain but it does not seem to be Nginx Proxy Manager. Please make sure your domain points to the IP where your NPM instance is running.",
"reachability-not-resolved": "There is no server available at this domain. Please make sure your domain exists and points to the IP where your NPM instance is running and if necessary port 80 is forwarded in your router.",
"reachability-other": "There is a server found at this domain but it returned an unexpected status code {code}. Is it the NPM server? Please make sure your domain points to the IP where your NPM instance is running.",
"download": "Download",
"renew-title": "Renew Let'sEncrypt Certificate"
},