feat: add windows proxy-only app mode

src/server/config.js

@@ -1,9 +1,13 @@
 import path from "node:path";
 
 const dataDir = process.env.DATA_DIR || path.resolve(".vpn-proxy");
+const rawAppMode = String(process.env.APP_MODE || "gateway").toLowerCase();
+const appMode = ["gateway", "client", "windows"].includes(rawAppMode)
+  ? rawAppMode
+  : "gateway";
 
 export const settings = {
-  appMode: process.env.APP_MODE === "client" ? "client" : "gateway",
+  appMode,
   port: Number(process.env.PORT || 3456),
   proxyPort: Number(process.env.PROXY_PORT || 8080),
   clientProxyPortStart: Number(process.env.CLIENT_PROXY_PORT_START || 8080),
@@ -22,10 +26,24 @@ export const settings = {
   devicesPath: path.join(dataDir, "devices.json"),
   deviceRulesPath: path.join(dataDir, "device-rules.json"),
   subscriptionCachePath: path.join(dataDir, "subscription-cache.json"),
+  windowsProfilesPath: path.join(dataDir, "windows-profiles.json"),
+  windowsTargetsPath: path.join(dataDir, "proxy-targets.json"),
+  windowsStatePath: path.join(dataDir, "windows-state.json"),
+  windowsActivityPath: path.join(dataDir, "windows-activity.json"),
+  windowsHelperPath:
+    process.env.WINDOWS_HELPER || path.resolve("scripts/windows/helper.ps1"),
+  proxifyreConfigPath:
+    process.env.PROXIFYRE_CONFIG ||
+    "C:\\Tools\\ProxiFyre\\app-config.json",
   sharedProxyHost: process.env.SHARED_PROXY_HOST || "",
   hwidPath: path.join(dataDir, "hwid"),
   routingRuDirect: String(process.env.ROUTING_RU_DIRECT || "true") !== "false",
   ruleSetDownloadDetour: process.env.RULE_SET_DOWNLOAD_DETOUR || "vpn",
   logLevel: process.env.LOG_LEVEL || "info",
-  appName: "VPN Proxy Gateway",
+  appName:
+    appMode === "windows"
+      ? "VPN Proxy Windows"
+      : appMode === "client"
+        ? "VPN Proxy Client"
+        : "VPN Proxy Gateway",
 };

src/server/singbox.js

@@ -267,6 +267,8 @@ export function buildGatewayConfig(
   { bypassAll = false } = {},
 ) {
   const customRuleSets = readCustomRuleSets();
+  const proxyOnlyMode =
+    settings.appMode === "client" || settings.appMode === "windows";
   const clientMode = settings.appMode === "client";
   const clientSettings = clientMode ? readClientSettings() : null;
   const sharedOutbound =
@@ -295,7 +297,7 @@ export function buildGatewayConfig(
   const mixedProxyPort = clientSettings?.proxyPort || settings.proxyPort;
   const proxyOnlyRules = [{ inbound: [MIXED_INBOUND], outbound: clientOutbound }];
   const inbounds = [
-    ...(clientMode
+    ...(proxyOnlyMode
       ? []
       : [
           {
@@ -338,13 +340,16 @@ export function buildGatewayConfig(
       { type: "block", tag: "block" },
     ],
     route: {
-      rule_set: bypassAll || clientMode ? [] : ruleSets(customRuleSets, vpnOutbound.tag),
+      rule_set:
+        bypassAll || proxyOnlyMode
+          ? []
+          : ruleSets(customRuleSets, vpnOutbound.tag),
       rules: bypassAll
         ? [{ ip_is_private: true, outbound: "direct" }]
-        : clientMode
+        : proxyOnlyMode
           ? proxyOnlyRules
         : routeRules(subscriptionConfig.customRules, vpnOutbound.tag, {
-            includeTransparent: !clientMode,
+            includeTransparent: !proxyOnlyMode,
           }),
       final: "direct",
       auto_detect_interface: true,