ArcticFoxes-net/ONC-Converter
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Code

Code for basic structure of ONC file

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This commit is contained in:
thomkeh 2017-11-17 15:53:06 +01:00
parent 9183ba841f
commit 6660c1e2dd
5 changed files with 111 additions and 51 deletions
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11
index.html
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@ -1,20 +1,21 @@
<!doctype html>
<html lang="en">
<head>
<head>
<meta charset="utf-8">
<title>OpenVPN to ONC</title>
<meta name="description" content="Convert OpenVPN config files to ONC files">
<link rel="stylesheet" href="style.css">
<script type="module" src="js/scripts.js"></script>
</head>
<script type="module" src="js/main.js"></script>
</head>
<body>
<body>
<div>
<h1>ovpn2onc</h1>
<ul>
<li>Name for connection: <input type="text" id="connname"></li>
<li>OpenVPN config file (*.ovpn): <input type="file" id="inputopenvpn"></li>
<li>Certificates: <input mutliple type="file" id="inputcertificate"></li>
</ul>
@ -24,5 +25,5 @@
<p>Output</p>
<textarea readonly id="output" wrap="off" rows="10" cols="50"></textarea>
</div>
</body>
</body>
</html>

57
js/converter.js
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@ -1,3 +1,56 @@
export function convert(parsed) {
return {"test": "great content"}
/**
* Convert the parsed OpenVPN config to ONC.
*/
const oncBasics = {
'Type': 'UnencryptedConfiguration',
'Certificates': [],
'NetworkConfigurations': []
}
export function convert(name, ovpn) {
if (!ovpn.client) {
console.warn('Is this a server file?')
}
// Check parameters
let params = {}
let remote = ovpn.remote.split(' ')
const host = remote[0]
if (remote[1]) {
params['Port'] = remote[1]
}
if (ovpn.proto) {
params['Proto'] = ovpn.proto
}
if (ovpn['tls-auth']) {
params['TLSAuthContents'] = convertKey(ovpn['tls-auth'])
}
let config = {
'GUID': `{${uuidv4()}}`,
'Name': name,
'Type': 'VPN',
'VPN': {
'Type': 'OpenVPN',
'Host': host,
'OpenVPN': params
}
}
let onc = Object.assign({}, oncBasics) // create copy
onc.NetworkConfigurations = [config]
return onc
}
/**
* Create UUID (from Stackoverflow).
*/
function uuidv4() {
return ([1e7]+-1e3+-4e3+-8e3+-1e11).replace(/[018]/g, c=>
(c ^ crypto.getRandomValues(new Uint8Array(1))[0] & 15 >> c / 4).toString(16)
)
}
function convertKey(key) {
return key.replace(/\n/g, '\n') + '\n'
}

29
js/main.js Normal file
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@ -0,0 +1,29 @@
import {decode} from './parser.js'
import {convert} from './converter.js'
let clickButton = document.getElementById('clickbutton')
clickButton.addEventListener('click', main, false)
function main() {
let selectedFile = document.getElementById('inputopenvpn').files[0]
let connName = document.getElementById('connname').value
if (connName === '') {
alert('Please specify a name for the connection.')
return
}
console.log(selectedFile.size + ' bytes')
let reader = new FileReader()
// callback for when reader is done
reader.onload = (e => {
let content = e.target.result
// remove windows-style newlines
content = content.replace(/\r/g, '')
let parsed = decode(content)
console.log(parsed)
let onc = convert(connName, parsed)
let output = document.getElementById('output')
output.value = JSON.stringify(onc, null, 2)
});
// start reading
reader.readAsText(selectedFile)
}

4
js/parser.js
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@ -44,8 +44,8 @@ export function decode (str) {
}
function isQuoted (val) {
return (val.charAt(0) === '"' && val.slice(-1) === '"') ||
(val.charAt(0) === "'" && val.slice(-1) === "'")
return ((val.charAt(0) === '"' && val.slice(-1) === '"') ||
(val.charAt(0) === "'" && val.slice(-1) === "'"))
}
function unsafe (val, doUnesc) {

23
js/scripts.js
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@ -1,23 +0,0 @@
import {decode} from '/js/parser.js';
import {convert} from '/js/converter.js';
let clickButton = document.getElementById('clickbutton');
clickButton.addEventListener("click", main, false);
function main() {
let selectedFile = document.getElementById('inputopenvpn').files[0];
console.log(selectedFile.size + " bytes");
let reader = new FileReader();
reader.onload = (e => {
let content = e.target.result;
// remove windows-style newlines
content = content.replace(/\r/g, "");
let parsed = decode(content);
console.log(parsed);
let onc = convert(parsed);
let output = document.getElementById('output');
output.value = JSON.stringify(onc);
});
// start reading
reader.readAsText(selectedFile);
}