Merge pull request #1343 from ssrahul96/develop

Added support to download Let's Encrypt Certificate
This commit is contained in:
jc21 2021-09-02 10:09:45 +10:00 committed by GitHub
commit 1626c8edd1
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GPG Key ID: 4AEE18F83AFDEB23
7 changed files with 159 additions and 1 deletions

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@ -13,6 +13,8 @@ const internalHost = require('./host');
const letsencryptStaging = process.env.NODE_ENV !== 'production';
const letsencryptConfig = '/etc/letsencrypt.ini';
const certbotCommand = 'certbot';
const archiver = require('archiver');
const path = require('path');
function omissions() {
return ['is_deleted'];
@ -335,6 +337,71 @@ const internalCertificate = {
});
},
/**
* @param {Access} access
* @param {Object} data
* @param {Number} data.id
* @returns {Promise}
*/
download: (access, data) => {
return new Promise((resolve, reject) => {
access.can('certificates:get', data)
.then(() => {
return internalCertificate.get(access, data);
})
.then((certificate) => {
if (certificate.provider === 'letsencrypt') {
const zipDirectory = '/etc/letsencrypt/live/npm-' + data.id;
if (!fs.existsSync(zipDirectory)) {
throw new error.ItemNotFoundError('Certificate ' + certificate.nice_name + ' does not exists');
}
let certFiles = fs.readdirSync(zipDirectory)
.filter((fn) => fn.endsWith('.pem'))
.map((fn) => fs.realpathSync(path.join(zipDirectory, fn)));
const downloadName = 'npm-' + data.id + '-' + `${Date.now()}.zip`;
const opName = '/tmp/' + downloadName;
internalCertificate.zipFiles(certFiles, opName)
.then(() => {
logger.debug('zip completed : ', opName);
const resp = {
fileName: opName
};
resolve(resp);
}).catch((err) => reject(err));
} else {
throw new error.ValidationError('Only Let\'sEncrypt certificates can be downloaded');
}
}).catch((err) => reject(err));
});
},
/**
* @param {String} source
* @param {String} out
* @returns {Promise}
*/
zipFiles(source, out) {
const archive = archiver('zip', { zlib: { level: 9 } });
const stream = fs.createWriteStream(out);
return new Promise((resolve, reject) => {
source
.map((fl) => {
let fileName = path.basename(fl);
logger.debug(fl, 'added to certificate zip');
archive.file(fl, { name: fileName });
});
archive
.on('error', (err) => reject(err))
.pipe(stream);
stream.on('close', () => resolve());
archive.finalize();
});
},
/**
* @param {Access} access
* @param {Object} data

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@ -5,6 +5,7 @@
"main": "js/index.js",
"dependencies": {
"ajv": "^6.12.0",
"archiver": "^5.3.0",
"batchflow": "^0.4.0",
"bcrypt": "^5.0.0",
"body-parser": "^1.19.0",

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@ -209,6 +209,35 @@ router
.catch(next);
});
/**
* Download LE Certs
*
* /api/nginx/certificates/123/download
*/
router
.route('/:certificate_id/download')
.options((req, res) => {
res.sendStatus(204);
})
.all(jwtdecode())
/**
* GET /api/nginx/certificates/123/download
*
* Renew certificate
*/
.get((req, res, next) => {
internalCertificate.download(res.locals.access, {
id: parseInt(req.params.certificate_id, 10)
})
.then((result) => {
res.status(200)
.download(result.fileName);
})
.catch(next);
});
/**
* Validate Certs before saving
*

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@ -152,6 +152,51 @@ function FileUpload(path, fd) {
});
}
//ref : https://codepen.io/chrisdpratt/pen/RKxJNo
function DownloadFile(verb, path, filename) {
return new Promise(function (resolve, reject) {
let api_url = '/api/';
let url = api_url + path;
let token = Tokens.getTopToken();
$.ajax({
url: url,
type: verb,
crossDomain: true,
xhrFields: {
withCredentials: true,
responseType: 'blob'
},
beforeSend: function (xhr) {
xhr.setRequestHeader('Authorization', 'Bearer ' + (token ? token.t : null));
},
success: function (data) {
var a = document.createElement('a');
var url = window.URL.createObjectURL(data);
a.href = url;
a.download = filename;
document.body.append(a);
a.click();
a.remove();
window.URL.revokeObjectURL(url);
},
error: function (xhr, status, error_thrown) {
let code = 400;
if (typeof xhr.responseJSON !== 'undefined' && typeof xhr.responseJSON.error !== 'undefined' && typeof xhr.responseJSON.error.message !== 'undefined') {
error_thrown = xhr.responseJSON.error.message;
code = xhr.responseJSON.error.code || 500;
}
reject(new ApiError(error_thrown, xhr.responseText, code));
}
});
});
}
module.exports = {
status: function () {
return fetch('get', '');
@ -638,6 +683,14 @@ module.exports = {
*/
renew: function (id, timeout = 180000) {
return fetch('post', 'nginx/certificates/' + id + '/renew', undefined, {timeout});
},
/**
* @param {Number} id
* @returns {Promise}
*/
download: function (id) {
return DownloadFile('get', "nginx/certificates/" + id + "/download", "certificate.zip")
}
}
},

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@ -41,6 +41,7 @@
<span class="dropdown-header"><%- i18n('audit-log', 'certificate') %> #<%- id %></span>
<% 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>
<div class="dropdown-divider"></div>
<% } %>
<a href="#" class="delete dropdown-item"><i class="dropdown-icon fe fe-trash-2"></i> <%- i18n('str', 'delete') %></a>

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@ -11,7 +11,8 @@ module.exports = Mn.View.extend({
ui: {
host_link: '.host-link',
renew: 'a.renew',
delete: 'a.delete'
delete: 'a.delete',
download: 'a.download'
},
events: {
@ -29,6 +30,11 @@ module.exports = Mn.View.extend({
e.preventDefault();
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'))
}
},

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@ -188,6 +188,7 @@
"other-certificate-key": "Certificate Key",
"other-intermediate-certificate": "Intermediate Certificate",
"force-renew": "Renew Now",
"download": "Download",
"renew-title": "Renew Let'sEncrypt Certificate"
},
"access-lists": {