Feat: Server Endpoint (#1785)

* add server endpoint to client

* be able to update endpoint over api

src/server/database/migrations/0000_short_skin.sql

@@ -17,6 +17,7 @@ CREATE TABLE `clients_table` (
 	`persistent_keepalive` integer NOT NULL,
 	`mtu` integer NOT NULL,
 	`dns` text,
+	`server_endpoint` text,
 	`enabled` integer NOT NULL,
 	`created_at` text DEFAULT (CURRENT_TIMESTAMP) NOT NULL,
 	`updated_at` text DEFAULT (CURRENT_TIMESTAMP) NOT NULL,

src/server/database/migrations/meta/0000_snapshot.json

@@ -1,7 +1,7 @@
 {
   "version": "6",
   "dialect": "sqlite",
-  "id": "91f8ccee-7842-4fd3-bb84-f43e00466b20",
+  "id": "b812341a-1ec2-49a6-8bc8-0332f5b32df4",
   "prevId": "00000000-0000-0000-0000-000000000000",
   "tables": {
     "clients_table": {
@@ -137,6 +137,13 @@
           "notNull": false,
           "autoincrement": false
         },
+        "server_endpoint": {
+          "name": "server_endpoint",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
         "enabled": {
           "name": "enabled",
           "type": "integer",

src/server/database/migrations/meta/0001_snapshot.json

@@ -1,6 +1,6 @@
 {
-  "id": "0224c6a5-3456-402d-a40d-0821637015da",
-  "prevId": "91f8ccee-7842-4fd3-bb84-f43e00466b20",
+  "id": "c4c5bfb7-a66c-4e6b-a15c-232b16689dcf",
+  "prevId": "b812341a-1ec2-49a6-8bc8-0332f5b32df4",
   "version": "6",
   "dialect": "sqlite",
   "tables": {
@@ -137,6 +137,13 @@
           "notNull": false,
           "autoincrement": false
         },
+        "server_endpoint": {
+          "name": "server_endpoint",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
         "enabled": {
           "name": "enabled",
           "type": "integer",

src/server/database/migrations/meta/_journal.json

@@ -5,14 +5,14 @@
     {
       "idx": 0,
       "version": "6",
-      "when": 1743490907551,
+      "when": 1743515334198,
       "tag": "0000_short_skin",
       "breakpoints": true
     },
     {
       "idx": 1,
       "version": "6",
-      "when": 1743490912488,
+      "when": 1743515338707,
       "tag": "0001_classy_the_stranger",
       "breakpoints": true
     }

src/server/database/repositories/client/schema.ts

@@ -31,6 +31,7 @@ export const client = sqliteTable('clients_table', {
   persistentKeepalive: int('persistent_keepalive').notNull(),
   mtu: int().notNull(),
   dns: text({ mode: 'json' }).$type<string[]>(),
+  serverEndpoint: text('server_endpoint'),
   enabled: int({ mode: 'boolean' }).notNull(),
   createdAt: text('created_at')
     .notNull()

src/server/database/repositories/client/types.ts

@@ -65,6 +65,7 @@ export const ClientUpdateSchema = schemaForType<UpdateClientType>()(
     serverAllowedIps: serverAllowedIps,
     mtu: MtuSchema,
     persistentKeepalive: PersistentKeepaliveSchema,
+    serverEndpoint: AddressSchema.nullable(),
     dns: DnsSchema.nullable(),
   })
 );

src/server/utils/WireGuard.ts

@@ -34,6 +34,8 @@ class WireGuard {
       result.push(wg.generateServerPeer(client));
     }
 
+    result.push('');
+
     WG_DEBUG('Saving Config...');
     await fs.writeFile(
       `/etc/wireguard/${wgInterface.name}.conf`,

src/server/utils/wgHelper.ts

@@ -13,11 +13,16 @@ export const wg = {
       ...(client.serverAllowedIps ?? []),
     ];
 
+    const extraLines = [];
+    if (client.serverEndpoint) {
+      extraLines.push(`Endpoint = ${client.serverEndpoint}`);
+    }
+
     return `# Client: ${client.name} (${client.id})
 [Peer]
 PublicKey = ${client.publicKey}
 PresharedKey = ${client.preSharedKey}
-AllowedIPs = ${allowedIps.join(', ')}`;
+AllowedIPs = ${allowedIps.join(', ')}${extraLines.length ? `\n${extraLines.join('\n')}` : ''}`;
   },
 
   generateServerInterface: (wgInterface: InterfaceType, hooks: HooksType) => {