oncgenerator/index.html at master · Quack6765/oncgenerator · GitHub

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<!DOCTYPE html>

<html lang="en-us">

<head>
<meta charset="utf-8">
<title>ONC File Generator</title>
<link href='https://fonts.googleapis.com/css?family=Oswald' rel='stylesheet' type='text/css'>
<link rel="stylesheet" href="style/style.css" type="text/css" />
</head>

<body>
<script>
	var guid1 = guid();
	var guid2 = guid();
	var result = "";

	function checkFields() {
		if(
			document.forms['oncValues'].name.value === "" ||
			document.forms['oncValues'].hostname.value === "" ||
			document.forms['oncValues'].port.value === "" ||
			document.forms['oncValues'].username.value === "" ||
			document.forms['oncValues'].X509.value === "" ||
			document.forms['oncValues'].TLS.value === ""
			){
			alert("Please fill out all the fields");
			return;
		}
		createResult();
	}


	function guid() {
	  function s4() {
	    return Math.floor((1 + Math.random()) * 0x10000)
	      .toString(16)
	      .substring(1);
	  }
	  return s4() + s4() + '-' + s4() + '-' + s4() + '-' +
	    s4() + '-' + s4() + s4() + s4();
	}

	function formatValue(value,type){

		if (type === "X509") {
			var result = value.replace(/^.*#.*$\n/mg, "");
			result = result.replace(/^.*-.*$/mg, "");
			result = result.replace(/(\r\n|\n|\r)/gm,"");
			return result
		}else if (type === "TLS"){
			var result = value.replace(/^.*#.*$\n/mg, "");
			result = result.replace(/(?:\r\n|\r|\n)/g,"\\n");
			return result
		}
	}

	function createResult(){

		result =
		`{
		 "Type":"UnencryptedConfiguration",
		      "Certificates": [ {
		      "GUID": "{${guid1}}",
		      "Type": "Authority",
		      "X509": "${formatValue(document.forms['oncValues'].X509.value,"X509")}"
		   } ],
		    "NetworkConfigurations": [ {
		      "GUID": "{${guid2}}",
		      "Name": "${document.forms['oncValues'].name.value}",
		      "Type": "VPN",
		      "VPN": {
		          "Type": "OpenVPN",
		          "Host": "${document.forms['oncValues'].hostname.value}",
		          "OpenVPN": {
		                        "ServerCARef": "{${guid1}}",
		                    "AuthRetry": "interact",
		                    "ClientCertType": "Pattern",
		                    "ClientCertPattern": {
		                          "IssuerCARef": [ "{${guid1}}" ]
		                         },
		                    "CompLZO": "true",
		                    "Port": ${document.forms['oncValues'].port.value},
		                    "Proto": "udp",
		                    "RemoteCertTLS":"server",
		                    "RemoteCertEKU": "TLS Web Server Authentication",
		                    "SaveCredentials": false,
		                    "ServerPollTimeout": 10,
		                    "Username": "${document.forms['oncValues'].username.value}",
		                    "KeyDirection":"1",
		                    "TLSAuthContents":"${formatValue(document.forms['oncValues'].TLS.value,"TLS")}"
		                     }
		             }
		                               } ]
		}`;

		download(document.forms['oncValues'].name.value+".onc",result)
	}

	function download(filename, text) {
	    var pom = document.createElement('a');
	    pom.setAttribute('href', 'data:text/plain;charset=utf-8,' + encodeURIComponent(text));
	    pom.setAttribute('download', filename);

	    if (document.createEvent) {
	        var event = document.createEvent('MouseEvents');
	        event.initEvent('click', true, true);
	        pom.dispatchEvent(event);
	    }
	    else {
	        pom.click();
	    }
	}

</script>

<div id="mainContent">
	<h1>ONC File Generator</h1>
	<p>This page main goal is to generate an ONC file that can be used to import an OpenVPN connection in ChromeOS</p>
	<br />
	<br />
    <form name="oncValues">
       	<label for="name">Name of the connection</label>
    	<input type="text" name="name"/>
    	<br />
    	<br />
    	<label for="hostname">Hostname/IP</label>
    	<input type="text" name="hostname"/>
     	<br />
    	<br />
    	<label for="port">Port</label>
    	<input type="text" name="port"/>
     	<br />
    	<br />
    	<label for="username">Username</label>
    	<input type="text" name="username"/>
     	<br />
    	<br />
       	<label for="X509">Content of your CA.crt</label>
    	<textarea name="X509" rows="25" cols="50"></textarea>
     	<br />
    	<br />
       	<label for="TLS">Content of your TLS auth key</label>
    	<textarea name="TLS" rows="25" cols="50"></textarea>
     	<br />
    	<br />
    	<input type="button" onclick="checkFields()" value="Generate File"/>
    </form>
    <br />
    <br />
    <p>Thanks to the fine gentleman who made the tutorial <a href="https://docs.google.com/document/d/18TU22gueH5OKYHZVJ5nXuqHnk2GN6nDvfu2Hbrb4YLE/pub">here</a></p>
    <p><a href="https://github.com/Quack6765/oncgenerator">GitHub</a></p>
</div>

</body>

</html>