/
wireguard.js
1180 lines (1050 loc) · 41.4 KB
/
wireguard.js
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var wgStr = new Object();
function resetData()
{
serverEnabled = uciOriginal.get("wireguard_gargoyle","server","enabled");
clientEnabled = uciOriginal.get("wireguard_gargoyle","client","enabled");
serverEnabled = serverEnabled == "true" || serverEnabled == "1" ? true : false;
clientEnabled = clientEnabled == "true" || clientEnabled == "1" ? true : false;
var mode = "disabled";
mode = serverEnabled ? "server" : mode;
mode = clientEnabled ? "client" : mode;
setSelectedValue("wireguard_config",mode);
//Server
getServerVarWithDefault = function(variable, defaultDef) {
var def = uciOriginal.get("wireguard_gargoyle", "server", variable)
def = def == "" ? defaultDef : def
return def
}
document.getElementById("wireguard_server_ip").value = getServerVarWithDefault("ip","10.64.0.1");
document.getElementById("wireguard_server_mask").value = getServerVarWithDefault("submask","255.255.255.0");
document.getElementById("wireguard_server_port").value = getServerVarWithDefault("port","51820");
setSelectedValue("wireguard_server_client_to_client",getServerVarWithDefault("c2c","true"));
setSelectedValue("wireguard_server_subnet_access",getServerVarWithDefault("lan_access","true"));
setSelectedValue("wireguard_server_redirect_gateway",getServerVarWithDefault("all_client_traffic","true"));
document.getElementById("wireguard_server_privkey").value = getServerVarWithDefault("private_key","");
document.getElementById("wireguard_server_pubkey").value = getServerVarWithDefault("public_key","");
if(wgStatus != "Interface wg0 not found")
{
var wgStatusJSON = JSON.parse(wgStatus);
var wgStatusStr = "";
var txtCol = "#880000";
if(wgStatusJSON["up"])
{
wgStatusStr = "Online, ";
txtCol = "#008800";
}
else
{
wgStatusStr = "Offline, ";
}
if(wgStatusJSON["ipv4-address"] !== undefined)
{
wgStatusStr = wgStatusStr + "IP: " + wgStatusJSON["ipv4-address"][0]["address"];
}
else
{
wgStatusStr = wgStatusStr + "IP: -";
}
setChildText("wireguard_config_status", wgStatusStr, txtCol, true, null, document)
}
var acTableData = []
var allowedClients = uciOriginal.getAllSectionsOfType("wireguard_gargoyle", "allowed_client")
var aci;
for(aci=0; aci < allowedClients.length; aci++)
{
var rowData = []
var id = allowedClients[aci]
var name = uciOriginal.get("wireguard_gargoyle", id, "name")
var ip = uciOriginal.get("wireguard_gargoyle", id, "ip")
var subnetIp = uciOriginal.get("wireguard_gargoyle", id, "subnet_ip")
var subnetMask = uciOriginal.get("wireguard_gargoyle", id, "subnet_mask")
var enabled = uciOriginal.get("wireguard_gargoyle", id, "enabled")
var subnet = subnetIp != "" && subnetMask != "" ? subnetIp + "/" + subnetMask : ""
var pubkey = uciOriginal.get("wireguard_gargoyle", id, "public_key")
var haveprivkey = uciOriginal.get("wireguard_gargoyle", id, "private_key") == "" ? false : true;
var ipElementContainer = document.createElement("span")
var naContainer = document.createElement("span")
var ipContainer = document.createElement("span")
ipContainer.appendChild( document.createTextNode(ip) )
ipContainer.appendChild( document.createElement("br") )
ipContainer.appendChild( document.createTextNode(subnet) )
ipElementContainer.appendChild(ipContainer)
ipElementContainer.id = id
rowData.push(name + "\n ")
rowData.push(ipElementContainer)
rowData.push(pubkey)
var controls = createAllowedClientControls(haveprivkey)
while(controls.length > 0)
{
rowData.push( controls.shift() )
}
enabled = enabled != "false" && enabled != "0" ? true : false;
rowData[3].checked = enabled
acTableData.push(rowData)
}
var acTable = createTable([ wgStr.ClntN, wgStr.IntIP, wgStr.wgPubKey, UI.Enabled, wgStr.ClntCfg, ""], acTableData, "wireguard_allowed_client_table", true, false, removeAcCallback)
var tableContainer = document.getElementById("wireguard_allowed_client_table_container");
while(tableContainer.firstChild != null)
{
tableContainer.removeChild(tableContainer.firstChild);
}
tableContainer.appendChild(acTable);
//Client
getClientVarWithDefault = function(variable, defaultDef) {
var def = uciOriginal.get("wireguard_gargoyle", "client", variable)
def = def == "" ? defaultDef : def
return def
}
document.getElementById("wireguard_client_ip").value = getClientVarWithDefault("ip","10.64.0.2");
document.getElementById("wireguard_client_server_pubkey").value = getClientVarWithDefault("server_public_key","");
document.getElementById("wireguard_client_server_host").value = getClientVarWithDefault("server_host","");
document.getElementById("wireguard_client_server_port").value = getClientVarWithDefault("server_port","51820");
document.getElementById("wireguard_client_privkey").value = getClientVarWithDefault("private_key","");
document.getElementById("wireguard_client_pubkey").value = getClientVarWithDefault("public_key","");
document.getElementById("wireguard_client_allowed_ips").value = getClientVarWithDefault("allowed_ips","0.0.0.0/0");
setSelectedValue("wireguard_client_allow_nonwg_traffic",getClientVarWithDefault("allow_nonwg_traffic","true"));
if(uciOriginal.get("wireguard_gargoyle","client","enabled") == "1")
{
document.getElementById("wireguard_client_config_manual").checked = true;
}
setWireguardVisibility()
}
function saveChanges()
{
var errorList = proofreadAll();
if(errorList.length > 0)
{
errorString = errorList.join("\n") + "\n\n"+UI.ErrChanges;
alert(errorString);
}
else
{
setControlsEnabled(false, true);
var wgConfig = getSelectedValue("wireguard_config")
configureFirewall = function(enabled,isServer,client2client,wgPort)
{
if(enabled)
{
uci.set("firewall", "wg_zone", "", "zone")
uci.set("firewall", "wg_zone", "name", "wg")
uci.set("firewall", "wg_zone", "device", "wg0")
uci.set("firewall", "wg_zone", "input", "ACCEPT")
uci.set("firewall", "wg_zone", "output", "ACCEPT")
if(client2client)
{
uci.set("firewall", "wg_zone", "forward", "ACCEPT")
}
else
{
uci.set("firewall", "wg_zone", "forward", "REJECT")
}
uci.set("firewall", "wg_zone", "mtu_fix", "1")
uci.set("firewall", "wg_zone", "masq", "1")
uci.set("firewall", "wg_lan_forwarding", "", "forwarding")
uci.set("firewall", "wg_lan_forwarding", "src", "lan")
uci.set("firewall", "wg_lan_forwarding", "dest", "wg")
uci.set("firewall", "lan_wg_forwarding", "", "forwarding")
uci.set("firewall", "lan_wg_forwarding", "src", "wg")
uci.set("firewall", "lan_wg_forwarding", "dest", "lan")
if(isServer)
{
uci.set("firewall", "ra_wireguard", "", "remote_accept")
uci.set("firewall", "ra_wireguard", "zone", "wan")
uci.set("firewall", "ra_wireguard", "local_port", wgPort)
uci.set("firewall", "ra_wireguard", "remote_port", wgPort)
uci.set("firewall", "ra_wireguard", "proto", "udp")
uci.set("firewall", "wg_wan_forwarding", "", "forwarding")
uci.set("firewall", "wg_wan_forwarding", "src", "wg")
uci.set("firewall", "wg_wan_forwarding", "dest", "wan")
if(getSelectedValue("wireguard_server_subnet_access") != "true" )
{
uci.removeSection("firewall", "lan_wg_forwarding")
}
}
else
{
uci.removeSection("firewall", "wg_wan_forwarding")
}
}
else
{
uci.removeSection("firewall", "wg_zone")
uci.removeSection("firewall", "lan_wg_forwarding")
uci.removeSection("firewall", "wg_lan_forwarding")
uci.removeSection("firewall", "wg_wan_forwarding")
uci.removeSection("firewall", "ra_wireguard")
}
}
configureAC = function(clientId,pubkey,ipArr,endpointHost,endpointPort)
{
uci.set("network", clientId, "", "wireguard_wg0")
uci.set("network", clientId, "public_key", pubkey)
uci.createListOption("network", clientId, "allowed_ips", true)
uci.set("network", clientId, "allowed_ips", ipArr)
uci.set("network", clientId, "route_allowed_ips", "1")
if(endpointHost != null && endpointPort != null)
{
uci.set("network", clientId, "endpoint_host", endpointHost)
uci.set("network", clientId, "endpoint_port", endpointPort)
}
}
configureNetwork = function(enabled,wgPrivKey,wgIP,wgPort)
{
if(enabled)
{
uci.set("network", "wg0", "", "interface")
uci.set("network", "wg0", "proto", "wireguard")
uci.set("network", "wg0", "private_key", wgPrivKey)
uci.set("network", "wg0", "listen_port", wgPort)
uci.createListOption("network", "wg0", "addresses", true)
uci.set("network", "wg0", "addresses", [wgIP])
}
else
{
uci.removeSection("network", "wg0")
}
}
if(wgConfig == "disabled")
{
configureFirewall(false)
configureNetwork(false)
uci.removeAllSectionsOfType("network","wireguard_wg0");
uci.remove("gargoyle", "status", "wireguard_connections")
uci.set("wireguard_gargoyle", "server", "enabled", "0")
uci.set("wireguard_gargoyle", "client", "enabled", "0")
}
if(wgConfig == "server")
{
var prefix = "wireguard_server_"
var wgPort = document.getElementById(prefix + "port").value
var client_to_client = document.getElementById(prefix + "client_to_client").value == "true" ? true : false;
configureFirewall(true,true,client_to_client,wgPort)
uci.set("gargoyle", "status", "wireguard_connections", "501")
uci.set("wireguard_gargoyle", "server", "enabled", "1")
uci.set("wireguard_gargoyle", "client", "enabled", "0")
var privkey = document.getElementById(prefix + "privkey").value;
uci.set("wireguard_gargoyle", "server", "private_key", privkey)
uci.set("wireguard_gargoyle", "server", "public_key", document.getElementById(prefix + "pubkey").value)
var ip = document.getElementById(prefix + "ip").value;
uci.set("wireguard_gargoyle", "server", "ip", ip)
var submask = document.getElementById(prefix + "mask").value;
var subcidr = parseCidr(submask);
uci.set("wireguard_gargoyle", "server", "submask", submask)
uci.set("wireguard_gargoyle", "server", "port", wgPort)
uci.set("wireguard_gargoyle", "server", "c2c", getSelectedValue(prefix + "client_to_client"))
uci.set("wireguard_gargoyle", "server", "lan_access", getSelectedValue(prefix + "subnet_access"))
uci.set("wireguard_gargoyle", "server", "all_client_traffic", getSelectedValue(prefix + "redirect_gateway"))
configureNetwork(true,privkey,ip + "/" + subcidr,wgPort);
uci.removeAllSectionsOfType("network","wireguard_wg0");
wgACs = uci.getAllSectionsOfType("wireguard_gargoyle","allowed_client");
var wgACIdx = 0;
for(wgACIdx = 0; wgACIdx < wgACs.length; wgACIdx ++)
{
if(uci.get("wireguard_gargoyle",wgACs[wgACIdx],"enabled") == "1")
{
var clientId = uci.get("wireguard_gargoyle",wgACs[wgACIdx],"id");
var pubkey = uci.get("wireguard_gargoyle",wgACs[wgACIdx],"public_key");
var ip = uci.get("wireguard_gargoyle",wgACs[wgACIdx],"ip");
var ipArr = [];
ipArr.push(ip + "/32");
var subnetip = uci.get("wireguard_gargoyle",wgACs[wgACIdx],"subnet_ip");
var subnetmask = uci.get("wireguard_gargoyle",wgACs[wgACIdx],"subnet_mask");
if(subnetip != "" && subnetmask != "")
{
subnetmask = parseCidr(subnetmask);
ipArr.push(subnetip + "/" + subnetmask);
}
configureAC(clientId,pubkey,ipArr,null,null);
}
}
}
if(wgConfig == "client")
{
var prefix = "wireguard_client_"
configureFirewall(true,false,true)
var privkey = document.getElementById(prefix + "privkey").value;
var ip = document.getElementById(prefix + "ip").value;
configureNetwork(true,privkey,ip + "/32","51820")
uci.remove("gargoyle", "status", "wireguard_connections")
uci.set("wireguard_gargoyle", "server", "enabled", "0")
uci.set("wireguard_gargoyle", "client", "enabled", "1")
uci.set("wireguard_gargoyle", "client", "private_key", privkey)
uci.set("wireguard_gargoyle", "client", "public_key", document.getElementById(prefix + "pubkey").value)
uci.set("wireguard_gargoyle", "client", "ip", ip)
var allowed_ips = document.getElementById(prefix + "allowed_ips").value;
uci.set("wireguard_gargoyle", "client", "allowed_ips", allowed_ips)
uci.set("wireguard_gargoyle", "client", "allow_nonwg_traffic", document.getElementById(prefix + "allow_nonwg_traffic").value)
var endpoint_host = document.getElementById(prefix + "server_host").value;
var endpoint_port = document.getElementById(prefix + "server_port").value;
uci.set("wireguard_gargoyle", "client", "server_host", endpoint_host)
uci.set("wireguard_gargoyle", "client", "server_port", endpoint_port)
var server_pubkey = document.getElementById(prefix + "server_pubkey").value;
uci.set("wireguard_gargoyle", "client", "server_public_key", server_pubkey)
uci.removeAllSectionsOfType("network","wireguard_wg0");
configureAC("wgserver",server_pubkey,allowed_ips.split(','),endpoint_host,endpoint_port);
}
var commands = uci.getScriptCommands(uciOriginal) + "\n" ;
// If we are doing anything to network config that isn't just adding clients, we need to restart
if(commands.match(/(network\.wg0\.|firewall\.)/) != null)
{
commands = commands + "\n/usr/lib/gargoyle/restart_network.sh ;\n"
commands = commands + "\n/etc/wireguard.firewall update_enabled ;\n"
}
else
{
commands = commands + "\nifup wg0;\n"
}
var param = getParameterDefinition("commands", commands) + "&" + getParameterDefinition("hash", document.cookie.replace(/^.*hash=/,"").replace(/[\t ;]+.*$/, ""));
var stateChangeFunction = function(req)
{
if(req.readyState == 4)
{
setTimeout(function () {
//Give wireguard 5 seconds to come up.
//It is much quicker than this, but it helps the status flow
//through to the user in a more expected way if we wait
window.location=window.location;
}, 5000);
}
}
runAjax("POST", "utility/run_commands.sh", param, stateChangeFunction);
}
}
function setWireguardVisibility()
{
mode = getSelectedValue("wireguard_config");
if(mode == "disabled")
{
document.getElementById("wireguard_server_fieldset").style.display = "none";
document.getElementById("wireguard_allowed_client_fieldset").style.display = "none";
document.getElementById("wireguard_client_fieldset").style.display = "none";
}
else
{
document.getElementById("wireguard_server_fieldset").style.display = mode == "server" ? "block" : "none";
document.getElementById("wireguard_allowed_client_fieldset").style.display = mode == "server" ? "block" : "none";
document.getElementById("wireguard_client_fieldset").style.display = mode == "client" ? "block" : "none";
}
document.getElementById("wireguard_config_status_container").style.display = mode == "disabled" ? "none" : "block";
setClientVisibility()
}
function togglePass(name)
{
password_field = document.getElementById(name);
if(password_field.type == 'password')
{
password_field.type = 'text';
}
else
{
password_field.type = 'password';
}
}
function generateKeyPair(section)
{
commands = "mkdir -p /tmp/wireguard\ncd /tmp/wireguard\nwg genkey | tee ./privatekey | wg pubkey > ./publickey\ncat /tmp/wireguard/*";
var param = getParameterDefinition("commands", commands) + "&" + getParameterDefinition("hash", document.cookie.replace(/^.*hash=/,"").replace(/[\t ;]+.*$/, ""));
var stateChangeFunction = function(req)
{
if(req.readyState == 4)
{
var lines = req.responseText;
lines = lines.split("\n");
if(lines.length >= 2)
{
if(section == "server")
{
document.getElementById("wireguard_server_privkey").value = lines[0];
document.getElementById("wireguard_server_pubkey").value = lines[1];
}
if(section == "allowed_client")
{
document.getElementById("wireguard_allowed_client_privkey").value = lines[0];
document.getElementById("wireguard_allowed_client_pubkey").value = lines[1];
}
if(section == "client")
{
document.getElementById("wireguard_client_privkey").value = lines[0];
document.getElementById("wireguard_client_pubkey").value = lines[1];
}
}
setControlsEnabled(true);
}
}
runAjax("POST", "utility/run_commands.sh", param, stateChangeFunction);
}
function createAllowedClientControls(haveDownload)
{
var enabledCheck = createInput("checkbox")
enabledCheck.onclick = toggleAcEnabled;
var downloadButton = haveDownload ? createButton(wgStr.Dload, "btn-download", downloadAc, false) : createButton(wgStr.Dload, "btn-download disabled", function(){ return; }, true ) ;
var editButton = createButton(UI.Edit, "btn-edit", editWgClientModal, false)
return [enabledCheck, downloadButton, editButton]
}
function createButton(text, cssClass, actionFunction, disabled)
{
var button = createInput("button")
button.textContent = text
button.className = "btn btn-default " + cssClass
button.onclick = actionFunction
button.disabled = disabled
return button;
}
function toggleAcEnabled()
{
var toggleRow=this.parentNode.parentNode;
var toggleId = toggleRow.childNodes[1].firstChild.id;
uci.set("wireguard_gargoyle", toggleId, "enabled", (this.checked? "1" : "0"));
}
function downloadAc()
{
var downloadRow=this.parentNode.parentNode;
var downloadId = downloadRow.childNodes[1].firstChild.id;
var wgServerIP = uci.get("wireguard_gargoyle","server","ip");
var wgServerLanMask = uci.get("wireguard_gargoyle","server","submask");
var allClientTraffic = uci.get("wireguard_gargoyle","server","all_client_traffic");
// Generate config
commands = [];
commands.push("touch /tmp/wg.ac.tmp.conf");
commands.push("rm /tmp/wg.ac.tmp.conf");
commands.push("touch /tmp/wg.ac.tmp.conf");
// Create Interface Section
var intaddr = uci.get("wireguard_gargoyle",downloadId,"ip") + "/32";
var intprivkey = uci.get("wireguard_gargoyle",downloadId,"private_key");
commands.push("echo '[Interface]' >> /tmp/wg.ac.tmp.conf");
commands.push("echo 'Address = " + intaddr + "' >> /tmp/wg.ac.tmp.conf");
if(allClientTraffic == "true")
{
commands.push("echo 'DNS = " + wgServerIP + "' >> /tmp/wg.ac.tmp.conf");
}
commands.push("echo 'PrivateKey = " + intprivkey + "' >> /tmp/wg.ac.tmp.conf");
// Create Peer Section
var prroutedips = ["0.0.0.0/0"];
var prendpoint = uci.get("wireguard_gargoyle",downloadId,"remote") + ":" + uci.get("wireguard_gargoyle","server","port");
var prpubkey = uci.get("wireguard_gargoyle","server","public_key");
if(allClientTraffic == "false")
{
prroutedips = [ipToStr(parseIp(wgServerIP) & parseIp(wgServerLanMask)) + "/" + parseCidr(wgServerLanMask)];
prroutedips.push(ipToStr(parseIp(currentLanIp) & parseIp(currentLanMask)) + "/" + parseCidr(currentLanMask));
wgACs = uci.getAllSectionsOfType("wireguard_gargoyle","allowed_client");
var wgACIdx = 0;
for(wgACIdx = 0; wgACIdx < wgACs.length; wgACIdx ++)
{
if(uci.get("wireguard_gargoyle",wgACs[wgACIdx],"enabled") == "1" && uci.get("wireguard_gargoyle",wgACs[wgACIdx],"id") != downloadId)
{
var subnetip = uci.get("wireguard_gargoyle",wgACs[wgACIdx],"subnet_ip");
var subnetmask = uci.get("wireguard_gargoyle",wgACs[wgACIdx],"subnet_mask");
if(subnetip != "" && subnetmask != "")
{
subnetmask = parseCidr(subnetmask);
prroutedips.push(subnetip + "/" + subnetmask);
}
}
}
}
commands.push("echo '' >> /tmp/wg.ac.tmp.conf");
commands.push("echo '[Peer]' >> /tmp/wg.ac.tmp.conf");
commands.push("echo 'AllowedIPs = " + prroutedips.join(",") + "' >> /tmp/wg.ac.tmp.conf");
commands.push("echo 'Endpoint = " + prendpoint + "' >> /tmp/wg.ac.tmp.conf");
commands.push("echo 'PersistentKeepalive = 25' >> /tmp/wg.ac.tmp.conf");
commands.push("echo 'PublicKey = " + prpubkey + "' >> /tmp/wg.ac.tmp.conf");
commands = commands.join("\n");
var param = getParameterDefinition("commands", commands) + "&" + getParameterDefinition("hash", document.cookie.replace(/^.*hash=/,"").replace(/[\t ;]+.*$/, ""));
var stateChangeFunction = function(req)
{
if(req.readyState == 4)
{
// Download
setControlsEnabled(true);
window.location="/utility/wireguard_download_credentials.sh?id=" + downloadId
}
}
runAjax("POST", "utility/run_commands.sh", param, stateChangeFunction);
}
function removeAcCallback(table, row)
{
var id = row.childNodes[1].firstChild.id;
uci.removeSection("wireguard_gargoyle", id);
}
function addWgClientModal()
{
modalButtons = [
{"title" : UI.Add, "classes" : "btn btn-primary", "function" : addAc},
"defaultDismiss"
];
modalElements = [];
setAcDocumentFromUci(new UCIContainer(), "dummy", false, document.getElementById("wireguard_server_ip").value )
modalPrepare('wireguard_allowed_client_modal', wgStr.ClntCfg, modalElements, modalButtons);
openModalWindow('wireguard_allowed_client_modal');
}
function editWgClientModal()
{
editRow=this.parentNode.parentNode;
var editId = editRow.childNodes[1].firstChild.id;
var serverInternalIp = document.getElementById("wireguard_server_ip").value;
var serverInternalMask = document.getElementById("wireguard_server_mask").value;
modalButtons = [
{"title" : UI.CApplyChanges, "classes" : "btn btn-primary", "function" : function(){editAc(editRow,editId,serverInternalIp,serverInternalMask);}},
"defaultDiscard"
];
modalElements = [];
setAcDocumentFromUci(uci, editId, false, serverInternalIp);
modalPrepare('wireguard_allowed_client_modal', wgStr.EditWCS, modalElements, modalButtons);
openModalWindow('wireguard_allowed_client_modal');
}
function setAcDocumentFromUci(srcUci, id, dupeCn, serverInternalIp)
{
var name = srcUci.get("wireguard_gargoyle", id, "name")
if( srcUci.get("wireguard_gargoyle", id, "remote") == "" )
{
var allIdList = getDefinedAcIds(false)
var allIdHash = getDefinedAcIds(true)
var clientCount = allIdList.length +1
name = wgStr.Clnt + clientCount
id = "client" + clientCount
while(allIdHash[id] == 1)
{
clientCount++
name = wgStr.Clnt + clientCount
id = "client" + clientCount
}
document.getElementById("wireguard_allowed_client_default_id").value = id
}
else
{
document.getElementById("wireguard_allowed_client_initial_id").value = id
}
document.getElementById("wireguard_allowed_client_name").value = name
var ip = srcUci.get("wireguard_gargoyle", id, "ip")
if(ip == "")
{
ip = getUnusedAcIp(serverInternalIp)
}
document.getElementById("wireguard_allowed_client_ip").value = ip
setRemoteNames(srcUci.get("wireguard_gargoyle", id, "remote"))
var subnetIp = srcUci.get("wireguard_gargoyle", id, "subnet_ip")
var subnetMask = srcUci.get("wireguard_gargoyle", id, "subnet_mask")
setSelectedValue("wireguard_allowed_client_have_subnet", (subnetIp != "" && subnetMask != "" ? "true" : "false"), document)
subnetIp = subnetIp == "" ? "192.168.2.1" : subnetIp;
subnetMask = subnetMask == "" ? "255.255.255.0" : subnetMask;
document.getElementById("wireguard_allowed_client_subnet_ip").value = subnetIp;
document.getElementById("wireguard_allowed_client_subnet_mask").value = subnetMask;
var pubkey = srcUci.get("wireguard_gargoyle", id, "public_key")
var privkey = srcUci.get("wireguard_gargoyle", id, "private_key")
setSelectedValue("wireguard_allowed_client_have_privkey", (privkey != "" ? "true" : "false"), document)
document.getElementById("wireguard_allowed_client_pubkey").value = pubkey;
document.getElementById("wireguard_allowed_client_privkey").value = privkey;
setAllowedClientVisibility();
}
function getDefinedAcIps(retHash)
{
var ips = []
var allowedClients = getDefinedAcIds(false)
var aci;
for(aci=0; aci < allowedClients.length; aci++)
{
var ip = uci.get("wireguard_gargoyle", allowedClients[aci], "ip")
if(ip != "")
{
if(retHash)
{
ips[ip] = 1;
}
else
{
ips.push(ip)
}
}
}
return ips;
}
function getDefinedAcIds(retHash)
{
var ids = []
var allowedClients = uci.getAllSectionsOfType("wireguard_gargoyle", "allowed_client")
var aci;
for(aci=0; aci < allowedClients.length; aci++)
{
var id = allowedClients[aci]
var enabled = uci.get("wireguard_gargoyle", id, "enabled")
if(enabled != "0" && enabled != "false")
{
if(retHash)
{
ids[id] = 1;
}
else
{
ids.push(id)
}
}
}
return ids;
}
function getUnusedAcIp(serverInternalIp)
{
var ipParts = serverInternalIp.split(/\./)
var fourthIpPart = ipParts.pop()
var thirdIpPart = ipParts.pop()
var secondIpPart = ipParts.pop()
var firstIpPart = ipParts.pop()
fourthIpPart = parseInt(fourthIpPart);
thirdIpPart = parseInt(thirdIpPart);
secondIpPart = parseInt(secondIpPart);
fourthIpPart++;
var candidateDefaultIp = firstIpPart + "." + secondIpPart + "." + thirdIpPart + "." + fourthIpPart
var definedIps = getDefinedAcIps(true);
definedIps[serverInternalIp] = 1
while( (fourthIpPart < 255 || thirdIpPart < 255 || secondIpPart < 255) && definedIps[candidateDefaultIp] == 1)
{
fourthIpPart++
if(fourthIpPart == 255)
{
fourthIpPart = 1
thirdIpPart++
}
if(thirdIpPart == 255)
{
thirdIpPart = 0
secondIpPart++
}
if(secondIpPart != 255)
{
candidateDefaultIp = firstIpPart + "." + secondIpPart + "." + thirdIpPart + "." + fourthIpPart
}
}
return candidateDefaultIp
}
function addAc()
{
var errors = validateAc(document.getElementById("wireguard_server_ip").value , document.getElementById("wireguard_server_mask").value );
if(errors.length > 0)
{
alert(errors.join("\n") + "\n"+wgStr.AddCErr);
}
else
{
var name = document.getElementById("wireguard_allowed_client_name").value
var ip = document.getElementById("wireguard_allowed_client_ip").value
var subnetIp = ""
var subnetMask = ""
if( getSelectedValue("wireguard_allowed_client_have_subnet", document) == "true")
{
subnetIp = document.getElementById("wireguard_allowed_client_subnet_ip").value
subnetMask = document.getElementById("wireguard_allowed_client_subnet_mask").value
}
var subnet = subnetIp != "" && subnetMask != "" ? subnetIp + "/" + subnetMask : ""
var pubkey = document.getElementById("wireguard_allowed_client_pubkey").value
var id = name.replace(/[\t\r\n ]+/g, "_").toLowerCase().replace(/[^a-z0-9_-]/g, "");
var idCount = 1;
var testId = id
while(uci.get("wireguard_gargoyle", testId) != "")
{
testId = id + "_" + idCount
idCount++
}
id = testId
setAcUciFromDocument(id)
uci.set("wireguard_gargoyle", id, "enabled", "1")
var ipElementContainer = document.createElement("span")
var ipContainer = document.createElement("span")
ipContainer.appendChild( document.createTextNode(ip) )
ipContainer.appendChild( document.createElement("br") )
ipContainer.appendChild( document.createTextNode(subnet) )
ipElementContainer.appendChild(ipContainer)
ipElementContainer.id = id
var acTable = document.getElementById("wireguard_allowed_client_table");
var rowData = [ name, ipElementContainer, pubkey ]
var controls = createAllowedClientControls(false)
while(controls.length > 0)
{
rowData.push( controls.shift() )
}
rowData[3].checked = true
addTableRow(acTable, rowData, true, false, removeAcCallback);
setAcDocumentFromUci(new UCIContainer(), "dummy", false, document.getElementById("wireguard_server_ip").value )
closeModalWindow('wireguard_allowed_client_modal');
}
}
function setRemoteNames(selectedRemote)
{
var selectId = "wireguard_allowed_client_remote";
selectedRemote = selectedRemote == null ? "" : selectedRemote;
var names = []
var values = []
var definedDdns = uciOriginal.getAllSectionsOfType("ddns_gargoyle", "service")
var ddi
var selectedFound = false
for(ddi=0; ddi < definedDdns.length; ddi++)
{
var enabled = uciOriginal.get("ddns_gargoyle", definedDdns[ddi], "enabled")
var domain = uciOriginal.get("ddns_gargoyle", definedDdns[ddi], "domain").replace("@",".")
if( (enabled != "0" && enabled != "false") && domain != "")
{
names.push(wgStr.DDNS+": " + domain)
values.push(domain)
selectedFound = selectedRemote == domain ? true : selectedFound
}
}
selectedFound = (selectedRemote == currentWanIp) || selectedFound
if(currentWanIp)
{
names.push("WAN IP: " + currentWanIp)
values.push(currentWanIp)
}
names.push(wgStr.OthIPD)
values.push("custom")
setAllowableSelections(selectId, values, names, document)
var chosen = selectedRemote == "" ? values[0] : selectedRemote
chosen = (!selectedFound) && selectedRemote != "" ? "custom" : selectedRemote
setSelectedValue(selectId, chosen, document)
if(chosen == "custom")
{
document.getElementById("wireguard_allowed_client_remote_custom").value = selectedRemote
}
}
function setAllowedClientVisibility()
{
var selectedVis = document.getElementById("wireguard_allowed_client_remote_container").style.display == "none" ? "none" : "block"
document.getElementById("wireguard_allowed_client_remote_custom_container").style.display = getSelectedValue("wireguard_allowed_client_remote", document) == "custom" ? selectedVis : "none";
var selectedVis = document.getElementById("wireguard_allowed_client_have_subnet_container").style.display == "none" ? "none" : "block"
document.getElementById("wireguard_allowed_client_subnet_ip_container").style.display = getSelectedValue("wireguard_allowed_client_have_subnet", document) == "true" ? selectedVis : "none";
document.getElementById("wireguard_allowed_client_subnet_mask_container").style.display = getSelectedValue("wireguard_allowed_client_have_subnet", document) == "true" ? selectedVis : "none";
var selectedVis = document.getElementById("wireguard_allowed_client_have_privkey_container").style.display == "none" ? "none" : "block"
document.getElementById("wireguard_allowed_client_privkey_container").style.display = getSelectedValue("wireguard_allowed_client_have_privkey", document) == "true" ? selectedVis : "none";
document.getElementById("generate_allowed_client_keys_button").disabled = getSelectedValue("wireguard_allowed_client_have_privkey", document) == "true" ? false : true;
if(getSelectedValue("wireguard_allowed_client_have_privkey", document) == "true")
{
document.getElementById("wireguard_allowed_client_pubkey").setAttribute("readonly", true);
}
else
{
document.getElementById("wireguard_allowed_client_pubkey").removeAttribute("readonly");
}
}
function validateAc(internalServerIp, internalServerMask)
{
var validateHaveText = function(txt) { return txt.length > 0 ? 0 : 1 }
var prefix = "wireguard_allowed_client_"
var inputIds = [ prefix + "name", prefix + "pubkey", prefix + "privkey", prefix + "ip", prefix + "remote_custom", prefix + "subnet_ip", prefix + "subnet_mask" ]
var labelIds = [ prefix + "name_label", prefix + "pubkey_label", prefix + "privkey", prefix + "ip_label", prefix + "remote_label", prefix + "have_subnet_label", prefix + "have_subnet_label" ]
var functions = [ validateHaveText, validateHaveText, validateHaveText, validateIP, validateHaveText, validateIP, validateNetMask ];
var validReturnCodes = [0,0,0,0,0,0,0]
var visibilityIds = [ prefix + "name_container", prefix + "pubkey_container", prefix + "privkey_container", prefix + "ip_container", prefix + "remote_custom_container", prefix + "subnet_ip_container", prefix + "subnet_mask_container" ]
var errors = proofreadFields(inputIds, labelIds, functions, validReturnCodes, visibilityIds, document );
if(errors.length == 0 && document.getElementById(prefix + "ip_container").style.display != "none")
{
var testIp = parseIp(document.getElementById(prefix + "ip").value)
var wgIp = parseIp(internalServerIp)
var wgMask = parseMask(internalServerMask)
if( ( testIp & wgMask ) != ( wgIp & wgMask ) )
{
errors.push(wgStr.ClntIntIP+" " + document.getElementById(prefix + "ip").value + " "+wgStr.OSubErr)
}
}
if(errors.length == 0)
{
var name = document.getElementById(prefix + "name").value;
var id = name.replace(/[\t\r\n ]+/g, "_").toLowerCase().replace(/[^a-z0-9_-]/g, "");
if(id == "lan" || id == "wan" || id == "tun0" || id == "wg0" || id == "wgserver")
{
errors.push(wgStr.ClntNotAllow);
}
}
if(errors.length == 0 && document.getElementById(prefix + "subnet_ip_container").style.display != "none")
{
var subnetIpEl = document.getElementById(prefix + "subnet_ip")
var subnetMaskEl = document.getElementById(prefix + "subnet_mask")
subnetIpEl.value = applyMask(subnetIpEl.value, subnetMaskEl.value)
}
return errors;
}
function parseMask(mask)
{
if(mask.match(/^(\d+)\.(\d+)\.(\d+)\.(\d+)$/))
{
return parseIp(mask)
}
else
{
return -1<<(32-mask)
}
}
function applyMask(ip, mask)
{
return ipToStr( parseIp(ip) & parseMask(mask) )
}
function setAcUciFromDocument(id)
{
var name = document.getElementById("wireguard_allowed_client_name").value;
var ipContainer = document.getElementById("wireguard_allowed_client_ip_container")
var ip = document.getElementById("wireguard_allowed_client_ip").value
ip = ipContainer.style.display == "none" ? "" : ip
var remote = getSelectedValue("wireguard_allowed_client_remote", document)
remote = remote == "custom" ? document.getElementById("wireguard_allowed_client_remote_custom").value : remote
var haveSubnet = getSelectedValue("wireguard_allowed_client_have_subnet", document) == "true" ? true : false
haveSubnet = ipContainer.style.display == "none" ? false : haveSubnet
var subnetIp = document.getElementById("wireguard_allowed_client_subnet_ip").value
var subnetMask = document.getElementById("wireguard_allowed_client_subnet_mask").value
var havePrivkey = getSelectedValue("wireguard_allowed_client_have_privkey", document) == "true" ? true : false
var privkey = document.getElementById("wireguard_allowed_client_privkey").value
var pubkey = document.getElementById("wireguard_allowed_client_pubkey").value
var pkg = "wireguard_gargoyle"
uci.set(pkg, id, "", "allowed_client")
uci.set(pkg, id, "id", id)
uci.set(pkg, id, "name", name)
if(ip != "")
{
uci.set(pkg, id, "ip", ip)
}
else
{
uci.remove(pkg, id, "ip")
}
uci.set(pkg, id, "remote", remote)
if(haveSubnet)
{
uci.set(pkg, id, "subnet_ip", subnetIp)
uci.set(pkg, id, "subnet_mask", subnetMask)
}
else
{
uci.remove(pkg, id, "subnet_ip")
uci.remove(pkg, id, "subnet_mask")
}
uci.set(pkg, id, "public_key", pubkey)
if(havePrivkey)
{
uci.set(pkg, id, "private_key", privkey)
}
else
{
uci.remove(pkg, id, "private_key")
}
}
function editAc(editRow,editId,serverInternalIp,serverInternalMask)
{
var errors = validateAc(serverInternalIp, serverInternalMask);
if(errors.length > 0)
{
alert(errors.join("\n") + "\n"+wgStr.UpCErr);
}
else
{
var name = document.getElementById("wireguard_allowed_client_name").value
var ip = document.getElementById("wireguard_allowed_client_ip").value
var subnetIp = ""
var subnetMask = ""
if(getSelectedValue("wireguard_allowed_client_have_subnet", document) == "true")
{
subnetIp = document.getElementById("wireguard_allowed_client_subnet_ip").value
subnetMask = document.getElementById("wireguard_allowed_client_subnet_mask").value
}
var subnet = subnetIp != "" && subnetMask != "" ? subnetIp + "/" + subnetMask : ""
var pubkey = document.getElementById("wireguard_allowed_client_pubkey").value
setAcUciFromDocument(editId)
while( editRow.childNodes[0].firstChild != null)
{
editRow.childNodes[0].removeChild( editRow.childNodes[0].firstChild )
}
editRow.childNodes[0].appendChild(document.createTextNode(name))
var ipElementContainer = document.createElement("span")
var ipContainer = document.createElement("span")
ipContainer.appendChild( document.createTextNode(ip) )
ipContainer.appendChild( document.createElement("br") )
ipContainer.appendChild( document.createTextNode(subnet) )
ipElementContainer.appendChild(ipContainer)
ipElementContainer.id = editId
while( editRow.childNodes[1].firstChild != null)
{
editRow.childNodes[1].removeChild( editRow.childNodes[1].firstChild )
}
editRow.childNodes[1].appendChild( ipElementContainer )
while( editRow.childNodes[2].firstChild != null)
{
editRow.childNodes[2].removeChild( editRow.childNodes[2].firstChild )
}
editRow.childNodes[2].appendChild(document.createTextNode(pubkey))
closeModalWindow('wireguard_allowed_client_modal');
}
}
function setClientVisibility()
{
var upCheckEl = document.getElementById("wireguard_client_config_upload");
var manCheckEl = document.getElementById("wireguard_client_config_manual");
if( (!upCheckEl.checked) && (!manCheckEl.checked) )
{
upCheckEl.checked = true;
}
if(upCheckEl.checked)
{
document.getElementById("wireguard_client_manual_config").style.display = "none";
document.getElementById("wireguard_client_upload_config").style.display = "block";
}