chore: support dns use_username_in_magic_dns config

app/routes/_data.dns._index/rename.tsx

@@ -28,7 +28,7 @@ export default function Modal({ name, disabled }: Properties) {
 				Devices are accessible at
 				{' '}
 				<Code>
-					[device].[user].{name}
+					[device].{name}
 				</Code>
 				{' '}
 				when Magic DNS is enabled.

app/routes/_data.dns._index/route.tsx

@@ -25,7 +25,9 @@ export async function loader() {
 	const dns = {
 		prefixes: config.prefixes,
 		magicDns: config.dns.magic_dns,
-		baseDomain: config.dns.base_domain,
+		baseDomain: config.dns.use_username_in_magic_dns
+			? `[user].${config.dns.base_domain}`
+			: config.dns.base_domain,
 		nameservers: config.dns.nameservers.global,
 		splitDns: config.dns.nameservers.split,
 		searchDomains: config.dns.search_domains,
@@ -107,7 +109,7 @@ export default function Page() {
 					on the tailnet. Devices will be accessible at
 					{' '}
 					<Code>
-						[device].[user].
+						[device].
 						{data.baseDomain}
 					</Code>
 					{' '}

app/routes/_data.machines._index/machine.tsx

@@ -31,6 +31,10 @@ export default function MachineRow({ machine, routes, magic, users }: Props) {
 		tags.unshift('Expired')
 	}
 
+	let prefix = magic?.startsWith('[user]')
+		? magic.replace('[user]', machine.user.name)
+		: magic
+
 	return (
 		<tr
 			key={machine.id}
@@ -102,16 +106,14 @@ export default function MachineRow({ machine, routes, magic, users }: Props) {
 											'justify-between w-full break-keep',
 										)}
 										onPress={async () => {
-											const ip = `${machine.givenName}.${machine.user.name}.${magic}`
+											const ip = `${machine.givenName}.${prefix}`
 											await navigator.clipboard.writeText(ip)
 											toast('Copied hostname to clipboard')
 										}}
 									>
 										{machine.givenName}
 										.
-										{machine.user.name}
+										{prefix}
-										.
-										{magic}
 										<CopyIcon className="w-3 h-3" />
 									</Menu.ItemButton>
 									)

app/routes/_data.machines._index/route.tsx

@@ -32,6 +32,10 @@ export async function loader({ request }: LoaderFunctionArgs) {
 		if (config.dns.magic_dns) {
 			magic = config.dns.base_domain
 		}
+
+		if (config.dns.use_username_in_magic_dns) {
+			magic = `[user].${magic}`
+		}
 	}
 
 	return {
@@ -76,7 +80,7 @@ export default function Page() {
 												based on their name and also at
 												{' '}
 												<Code>
-													[name].[user].
+													[name].
 													{data.magic}
 												</Code>
 											</Tooltip>

app/routes/_data.users._index/add.tsx

@@ -36,7 +36,6 @@ export default function Add({ magic }: Props) {
 										{' '}
 										<Code>
 											[machine].
-											{username.length > 0 ? username : '[username]'}
 											.
 											{magic}
 										</Code>

app/routes/_data.users._index/rename.tsx

@@ -59,7 +59,6 @@ export default function Rename({ username, magic }: Props) {
 											{' '}
 											<Code>
 												[machine].
-												{newName.length > 0 ? newName : '[new-username]'}
 												.
 												{magic}
 											</Code>