dns-mobileconfig/js/tool.js
2021-01-10 17:34:11 +01:00

225 lines
No EOL
9.3 KiB
JavaScript

function getCookie(cname) {
var name = cname + "=";
var decodedCookie = decodeURIComponent(document.cookie);
var ca = decodedCookie.split(';');
for(var i = 0; i <ca.length; i++) {
var c = ca[i];
while (c.charAt(0) == ' ') {
c = c.substring(1);
}
if (c.indexOf(name) == 0) {
return c.substring(name.length, c.length);
}
}
return "";
}
function deleteAllCookies() {
var cookies = document.cookie.split(";");
for (var i = 0; i < cookies.length; i++) {
var cookie = cookies[i];
var eqPos = cookie.indexOf("=");
var name = eqPos > -1 ? cookie.substr(0, eqPos) : cookie;
document.cookie = name + "=;expires=Thu, 01 Jan 1970 00:00:00 GMT; SameSite=Strict; Secure";
}
}
function getRegDNS() {
var dns1v4 = document.getElementById("dns1v4").value;
var dns2v4 = document.getElementById("dns2v4").value;
var dns1v6 = document.getElementById("dns1v6").value;
var dns2v6 = document.getElementById("dns2v6").value;
var ip4format = /^(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$/;
var ip6format = /^(([0-9a-fA-F]{1,4}:){7,7}[0-9a-fA-F]{1,4}|([0-9a-fA-F]{1,4}:){1,7}:|([0-9a-fA-F]{1,4}:){1,6}:[0-9a-fA-F]{1,4}|([0-9a-fA-F]{1,4}:){1,5}(:[0-9a-fA-F]{1,4}){1,2}|([0-9a-fA-F]{1,4}:){1,4}(:[0-9a-fA-F]{1,4}){1,3}|([0-9a-fA-F]{1,4}:){1,3}(:[0-9a-fA-F]{1,4}){1,4}|([0-9a-fA-F]{1,4}:){1,2}(:[0-9a-fA-F]{1,4}){1,5}|[0-9a-fA-F]{1,4}:((:[0-9a-fA-F]{1,4}){1,6})|:((:[0-9a-fA-F]{1,4}){1,7}|:)|fe80:(:[0-9a-fA-F]{0,4}){0,4}%[0-9a-zA-Z]{1,}|::(ffff(:0{1,4}){0,1}:){0,1}((25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])\.){3,3}(25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])|([0-9a-fA-F]{1,4}:){1,4}:((25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])\.){3,3}(25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9]))$/;
var returnstring = "<key>ServerAddresses</key>\n<array>\n";
var dnsOverride = false;
if (ip6format.test(dns1v6)) {
dnsOverride = true;
returnstring += "<string>" + dns1v6 + "</string>\n";
}
if (ip6format.test(dns2v6)) {
dnsOverride = true;
returnstring += "<string>" + dns2v6 + "</string>\n";
}
if (ip4format.test(dns1v4)) {
dnsOverride = true;
returnstring += "<string>" + dns1v4 + "</string>\n";
}
if (ip4format.test(dns2v4)) {
dnsOverride = true;
returnstring += "<string>" + dns2v4 + "</string>\n";
}
if (dnsOverride) {
returnstring += "</array>\n";
return returnstring;
}
else {
return "";
}
}
function saveDynamicDataToFile() {
var encryption = document.getElementsByName('encryption');
var encValue = null;
var provName = document.getElementById("provName").value;
for (var i = 0, length = encryption.length; i < length; i++) {
if (encryption[i].checked) {
encValue = encryption[i].value;
// only one radio can be logically checked, don't check the rest
break;
}
}
var exclWifi = document.getElementById("exclWifi");
var fileString = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n";
fileString += "<!DOCTYPE plist PUBLIC \"-//Apple//DTD PLIST 1.0//EN\" \"http://www.apple.com/DTDs/PropertyList-1.0.dtd\">\n";
fileString += "<plist version=\"1.0\">\n";
fileString += "<dict>\n";
fileString += "<key>PayloadContent</key>\n";
fileString += "<array>\n";
fileString += "<dict>\n";
fileString += "<key>DNSSettings</key>\n";
fileString += "<dict>\n";
fileString += "<key>DNSProtocol</key>\n";
fileString += "<string>" + encValue + "</string>\n";
fileString += getRegDNS();
if (encValue == "HTTPS") {
fileString += "<key>ServerURL</key>\n";
}
else {
fileString += "<key>ServerName</key>\n";
}
fileString += "<string>" + document.getElementById("serverUrl").value + "</string>\n";
fileString += "</dict>\n";
fileString += "<key>OnDemandRules</key>\n";
if (exclWifi.value != "") {
fileString += "<array>\n";
fileString += "<dict>\n";
fileString += "<key>Action</key>\n";
fileString += "<string>Disconnect</string>\n";
fileString += "<key>SSIDMatch</key>\n"
fileString += "<array>\n";
exclWifi.value.split(/\s*,\s*/).forEach(function(wifiString) {
console.log(wifiString);
fileString += "<string>" + wifiString + "</string>\n";
});
fileString += "</array>\n";
fileString += "</dict>\n";
fileString += "<dict>\n";
fileString += "<key>Action</key>\n";
fileString += "<string>Connect</string>\n";
fileString += "</dict>\n";
}
if (document.getElementById("useWifi").checked) {
fileString += "<dict>\n";
fileString += "<key>Action</key>\n";
fileString += "<string>Connect</string>\n";
fileString += "<key>InterfaceTypeMatch</key>\n";
fileString += "<string>WiFi</string>\n";
fileString += "</dict>\n";
}
if (document.getElementById("useCell").checked) {
fileString += "<dict>\n";
fileString += "<key>Action</key>\n";
fileString += "<string>Connect</string>\n";
fileString += "<key>InterfaceTypeMatch</key>\n";
fileString += "<string>Cellular</string>\n";
fileString += "</dict>\n";
}
fileString += "<dict>\n";
fileString += "<key>Action</key>\n";
fileString += "<string>Disconnect</string>\n";
fileString += "</dict>\n";
fileString += "</array>\n";
fileString += "<key>PayloadDescription</key>\n";
fileString += "<string>Configures device to use " + provName + " Encrypted DNS over " + encValue + "</string>\n";
fileString += "<key>PayloadDisplayName</key>\n";
fileString += "<string>" + provName + " DNS over " + encValue + "</string>\n";
fileString += "<key>PayloadIdentifier</key>\n";
fileString += "<string>com.apple.dnsSettings.managed." + uuidv4() + "</string>\n";
fileString += "<key>PayloadType</key>\n";
fileString += "<string>com.apple.dnsSettings.managed</string>\n";
fileString += "<key>PayloadUUID</key>\n";
fileString += "<string>" + uuidv4() + "</string>\n";
fileString += "<key>PayloadVersion</key>\n";
fileString += "<integer>1</integer>\n";
fileString += "<key>ProhibitDisablement</key>\n";
if (document.getElementById("lockProfile").checked) {
fileString += "<true/>\n";
}
else {
fileString += "<false/>\n";
}
fileString += "</dict>\n";
fileString += "</array>\n";
fileString += "<key>PayloadDescription</key>\n";
fileString += "<string>Adds " + provName + " Encrypted DNS over " + encValue + " to Big Sur and iOS 14 based systems</string>\n";
fileString += "<key>PayloadDisplayName</key>\n";
fileString += "<string>" + provName + " DNS over " + encValue + "</string>\n";
fileString += "<key>PayloadIdentifier</key>\n";
fileString += "<string>com.notjakob.apple-dns." + uuidv4() + "</string>\n";
fileString += "<key>PayloadRemovalDisallowed</key>\n";
fileString += "<false/>\n";
fileString += "<key>PayloadType</key>\n";
fileString += "<string>Configuration</string>\n";
fileString += "<key>PayloadUUID</key>\n";
fileString += "<string>" + uuidv4() + "</string>\n";
fileString += "<key>PayloadVersion</key>\n";
fileString += "<integer>1</integer>\n";
fileString += "</dict>\n";
fileString += "</plist>";
var blob = new Blob([fileString], { type: "text/plain;charset=utf-8" });
deleteAllCookies();
saveAs(blob, "dns.mobileconfig");
}
function switchToHTTPS() {
document.getElementById("serverUrl").placeholder = "https://example.com/query" + document.getElementById("serverUrl").value;
document.getElementById("dohdotServerLabel").innerHTML = "DoH server URL:";
}
function switchToTLS() {
document.getElementById("serverUrl").placeholder = "dot.example.com";
document.getElementById("dohdotServerLabel").innerHTML = "DoT server URL:";
}
function loadPremade() {
var provName = document.getElementById("provName");
var checkDoH = document.getElementById("doh");
var checkDoT = document.getElementById("dot");
var dns1v4 = document.getElementById("dns1v4");
var dns2v4 = document.getElementById("dns2v4");
var dns1v6 = document.getElementById("dns1v6");
var dns2v6 = document.getElementById("dns2v6");
var serverUrl = document.getElementById("serverUrl");
provName.value = getCookie("provName");
if (getCookie("doh") == "true") {
checkDoH.checked = true;
} else if (getCookie("doh") == "false") {
checkDoT.checked = true;
}
dns1v4.value = getCookie("dns1v4");
dns2v4.value = getCookie("dns2v4");
dns1v6.value = getCookie("dns1v6");
dns2v6.value = getCookie("dns2v6");
serverUrl.value = getCookie("serverUrl");
}
function accordion() {
var adv = document.getElementById("advanced_container");
if (adv.className.indexOf("w3-show") == -1) {
adv.className += " w3-show";
adv.previousElementSibling.className = adv.previousElementSibling.className.replace("w3-dark-grey", "w3-black");
}
else {
adv.className = adv.className.replace(" w3-show", "");
adv.previousElementSibling.className = adv.previousElementSibling.className.replace("w3-black", "w3-dark-grey");
}
}