Add gateway auto toggle for client mode

src/server/gatewayPresence.js

@@ -174,6 +174,13 @@ export function createGatewayAutoState() {
   };
 }
 
+export function applyGatewayPreference(state, enabled) {
+  return {
+    ...state,
+    mode: enabled && state.gatewayId ? 'gateway-direct' : 'local-vpn',
+  };
+}
+
 export function nextGatewayAutoState(current, {
   network,
   verifiedGateway = null,

src/server/index.js

@@ -5,6 +5,7 @@ import { spawn, spawnSync } from 'node:child_process';
 import { isDeepStrictEqual } from 'node:util';
 import { settings } from './config.js';
 import {
+  applyGatewayPreference,
   buildGatewayPresence,
   createGatewayAutoState,
   nextGatewayAutoState,
@@ -183,6 +184,7 @@ async function startSingbox() {
 
 function publicState() {
   const state = readJson(settings.statePath, {});
+  const gatewayAutoEnabled = state.gatewayAutoEnabled !== false;
   return {
     mode: settings.appMode,
     port: settings.port,
@@ -197,6 +199,8 @@ function publicState() {
     fetchedAt: state.fetchedAt || null,
     gatewayAuto: settings.appMode === 'client' ? {
       mode: gatewayAutoState.mode,
+      enabled: gatewayAutoEnabled,
+      available: Boolean(gatewayAutoState.gatewayId),
       address: gatewayAutoState.gateway?.gateway || '',
       interface: gatewayAutoState.gateway?.interface || '',
       failures: gatewayAutoState.failures,
@@ -291,7 +295,10 @@ function refreshGatewayAutoMode({ reconfigure = true } = {}) {
         return gatewayAutoState;
       }
       await applyGatewayAutoState(
-        nextGatewayAutoState(gatewayAutoState, { network: latestNetwork, verifiedGateway }),
+        applyGatewayPreference(
+          nextGatewayAutoState(gatewayAutoState, { network: latestNetwork, verifiedGateway }),
+          latestState.gatewayAutoEnabled !== false,
+        ),
         { reconfigure },
       );
     } catch (error) {
@@ -311,7 +318,10 @@ function refreshGatewayAutoMode({ reconfigure = true } = {}) {
         console.warn(`[control] Gateway не используется: ${reason}`);
       }
       await applyGatewayAutoState(
-        nextGatewayAutoState(gatewayAutoState, { network: latestNetwork, error: reason }),
+        applyGatewayPreference(
+          nextGatewayAutoState(gatewayAutoState, { network: latestNetwork, error: reason }),
+          latestState.gatewayAutoEnabled !== false,
+        ),
         { reconfigure },
       );
     }
@@ -458,8 +468,10 @@ async function handleApi(req, res) {
     const parsed = await fetchSubscription(normalizedUrl);
     await serializeControl(async () => {
       writeJson(settings.subscriptionCachePath, { url: normalizedUrl, ...parsed });
+      const previousState = readJson(settings.statePath, {});
       writeJson(settings.statePath, {
         subscriptionUrl: normalizedUrl,
+        gatewayAutoEnabled: previousState.gatewayAutoEnabled !== false,
         servers: parsed.servers,
         userInfo: parsed.userInfo,
         fetchedAt: parsed.fetchedAt,
@@ -481,6 +493,24 @@ async function handleApi(req, res) {
     return sendJson(res, 200, await refreshSavedSubscription());
   }
 
+  if (req.method === 'POST' && req.url === '/api/gateway-auto') {
+    if (settings.appMode !== 'client') {
+      return sendJson(res, 400, { success: false, error: 'Режим доступен только в Harbor Connect' });
+    }
+    const { enabled } = await readBody(req);
+    if (typeof enabled !== 'boolean') {
+      return sendJson(res, 400, { success: false, error: 'Укажите enabled: true или false' });
+    }
+    await serializeControl(async () => {
+      writeJson(settings.statePath, {
+        ...readJson(settings.statePath, {}),
+        gatewayAutoEnabled: enabled,
+      });
+      await applyGatewayAutoState(applyGatewayPreference(gatewayAutoState, enabled));
+    });
+    return sendJson(res, 200, { success: true, gatewayAuto: publicState().gatewayAuto });
+  }
+
   if (req.method === 'DELETE' && req.url === '/api/subscription') {
     await serializeControl(async () => {
       await stopSingbox();