feat: change hooks to textareas (#2522)

* hooks are now textareas

* remove newlines in client config

src/server/utils/template.ts

@@ -1,3 +1,5 @@
+// ! Auto Imports are not supported in this file
+
 import type { InterfaceType } from '#db/repositories/interface/types';
 
 /**
@@ -9,6 +11,10 @@ export function template(templ: string, values: Record<string, string>) {
   });
 }
 
+export function removeNewlines(templ: string) {
+  return templ.replace(/\r\n|\r|\n/g, ' ');
+}
+
 /**
  * Available keys:
  * - ipv4Cidr: IPv4 CIDR
@@ -18,7 +24,7 @@ export function template(templ: string, values: Record<string, string>) {
  * - uiPort: UI port number
  */
 export function iptablesTemplate(templ: string, wgInterface: InterfaceType) {
-  return template(templ, {
+  return template(removeNewlines(templ), {
     ipv4Cidr: wgInterface.ipv4Cidr,
     ipv6Cidr: wgInterface.ipv6Cidr,
     device: wgInterface.device,

src/server/utils/wgHelper.ts

@@ -1,5 +1,9 @@
+// ! Auto Imports are not supported in this file
+
 import { parseCidr } from 'cidr-tools';
 import { stringifyIp } from 'ip-bigint';
+import { removeNewlines } from './template';
+
 import type { ClientType } from '#db/repositories/client/types';
 import type { InterfaceType } from '#db/repositories/interface/types';
 import type { UserConfigType } from '#db/repositories/userConfig/types';
@@ -112,10 +116,10 @@ PostDown = ${iptablesTemplate(hooks.postDown, wgInterface)}`;
       (enableIpv6 ? `, ${client.ipv6Address}/128` : '');
 
     const hookLines = [
-      client.preUp ? `PreUp = ${client.preUp}` : null,
-      client.postUp ? `PostUp = ${client.postUp}` : null,
-      client.preDown ? `PreDown = ${client.preDown}` : null,
-      client.postDown ? `PostDown = ${client.postDown}` : null,
+      client.preUp ? `PreUp = ${removeNewlines(client.preUp)}` : null,
+      client.postUp ? `PostUp = ${removeNewlines(client.postUp)}` : null,
+      client.preDown ? `PreDown = ${removeNewlines(client.preDown)}` : null,
+      client.postDown ? `PostDown = ${removeNewlines(client.postDown)}` : null,
     ];
 
     const dnsServers = client.dns ?? userConfig.defaultDns;