CMakeLists.txt

@@ -8,6 +8,17 @@ add_compile_definitions(NAPI_VERSION=8 NAPI_CPP_EXCEPTIONS)
 set(CMAKE_C_STANDARD 17)
 set(CMAKE_CXX_STANDARD 17)
 
+set(ARCH "${CMAKE_SYSTEM_PROCESSOR}")
+set(OSS "${CMAKE_SYSTEM_NAME}")
+string(TOLOWER ${OSS} OSS)
+string(TOLOWER ${ARCH} ARCH)
+
+if(${ARCH} STREQUAL "x86_64")
+  set(ARCH "x64")
+elseif(${ARCH} STREQUAL "aarch64")
+  set(ARCH "arm64")
+endif()
+
 execute_process(COMMAND node -p "require('node-addon-api').include"
   WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
   OUTPUT_VARIABLE NODE_ADDON_API_DIR
@@ -20,7 +31,7 @@ include_directories("${CMAKE_CURRENT_SOURCE_DIR}/addon")
 include_directories("${CMAKE_CURRENT_SOURCE_DIR}/addon/genKey")
 
 if(UNIX)
-  add_definitions(-fpermissive -fexceptions -w -fpermissive -fPIC)
+  add_definitions(-fpermissive -fexceptions -w -fpermissive)
 endif()
 
 file(GLOB SOURCE_FILES
@@ -42,13 +53,21 @@ if(MSVC)
     "ws2_32.lib"
     "setupapi.lib"
   )
+  set(OSS "win32")
 elseif(UNIX AND NOT APPLE OR ANDROID)
   include_directories("${CMAKE_CURRENT_SOURCE_DIR}/addon/linux")
   file(GLOB SOURCE_FILES ${SOURCE_FILES}
     "${CMAKE_CURRENT_SOURCE_DIR}/addon/linux/wireguard.c"
     "${CMAKE_CURRENT_SOURCE_DIR}/addon/linux/wginterface.cpp"
   )
+  set(OSS "linux")
 else()
+  if(ANDROID)
+    set(OSS "android")
+  elseif(APPLE)
+    set(OSS "darwin")
+  endif()
+
   message(STATUS "Buiding go Userspace")
   if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/addon/userspace/wg-go.o)
     file(REMOVE_RECURSE ${CMAKE_CURRENT_SOURCE_DIR}/addon/userspace/wg-go.o)
@@ -81,7 +100,13 @@ else()
 endif()
 
 add_library(${PROJECT_NAME} SHARED ${SOURCE_FILES} ${CMAKE_JS_SRC})
-set_target_properties(${PROJECT_NAME} PROPERTIES PREFIX "" SUFFIX ".node")
+set_target_properties(${PROJECT_NAME}
+  PROPERTIES
+  PREFIX "" SUFFIX ".node"
+  RUNTIME_OUTPUT_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/prebuild/${OSS}/${ARCH}"
+  ARCHIVE_OUTPUT_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/prebuild/${OSS}/${ARCH}"
+  LIBRARY_OUTPUT_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/prebuild/${OSS}/${ARCH}"
+)
 target_link_libraries(${PROJECT_NAME} ${USERSPACEOBJ} ${CMAKE_JS_LIB})
 
 if(MSVC AND CMAKE_JS_NODELIB_DEF AND CMAKE_JS_NODELIB_TARGET)

package.json

@@ -33,7 +33,9 @@
     "node": ">=16.0.0"
   },
   "binary": {
-    "napi_versions": [8]
+    "napi_versions": [
+      8
+    ]
   },
   "scripts": {
     "install": "cmake-js compile",
@@ -43,12 +45,12 @@
     "postpack": "tsc --build --clean"
   },
   "devDependencies": {
-    "@types/node": "^20.14.10",
+    "@types/node": "^22.9.0",
     "ts-node": "^10.9.2",
-    "typescript": "^5.5.3"
+    "typescript": "^5.6.3"
   },
   "dependencies": {
     "cmake-js": "^7.3.0",
-    "node-addon-api": "^8.0.0"
+    "node-addon-api": "^8.2.2"
   }
 }

src/addons.ts

@@ -1,5 +1,5 @@
-import path from "node:path";
 import fs from "node:fs/promises";
+import path from "node:path";
 const __dirname = import.meta.dirname || path.dirname((await import("node:url")).fileURLToPath(import.meta.url)); // Solve current __dirname in ESM module
 export const projectRoot = path.resolve(__dirname, "..");
 if (__dirname.includes(".asar")) {
@@ -45,13 +45,14 @@ export async function LoadAddon<T = any>(addonFile: string,  exports?: Record<st
   let _addonFile: string = null
   if (await exists(addonFile)) _addonFile = addonFile;
   else if (await exists(path.resolve(projectRoot, addonFile))) _addonFile = path.resolve(projectRoot, addonFile)
-    else if (await exists(path.resolve(projectRoot, addonFile+".node"))) _addonFile = path.resolve(projectRoot, addonFile+".node")
+  else if (await exists(path.resolve(projectRoot, addonFile + ".node"))) _addonFile = path.resolve(projectRoot, addonFile + ".node")
+  else if (await exists(path.resolve(projectRoot, "prebuild", process.platform, process.arch, addonFile + ".node"))) _addonFile = path.resolve(projectRoot, "prebuild", process.platform, process.arch, addonFile + ".node")
   else if (await exists(path.resolve(projectRoot, "build/Release", addonFile))) _addonFile = path.resolve(projectRoot, "build/Release", addonFile)
-        else if (await exists(path.resolve(projectRoot, "build/Release", addonFile+".node"))) _addonFile = path.resolve(projectRoot, "build/Release", addonFile+".node")
+  else if (await exists(path.resolve(projectRoot, "build/Release", addonFile + ".node"))) _addonFile = path.resolve(projectRoot, "build/Release", addonFile + ".node")
   else if (await exists(path.resolve(projectRoot, "build/Debug", addonFile))) _addonFile = path.resolve(projectRoot, "build/Debug", addonFile)
-            else if (await exists(path.resolve(projectRoot, "build/Debug", addonFile+".node"))) _addonFile = path.resolve(projectRoot, "build/Debug", addonFile+".node")
+  else if (await exists(path.resolve(projectRoot, "build/Debug", addonFile + ".node"))) _addonFile = path.resolve(projectRoot, "build/Debug", addonFile + ".node")
   if (!_addonFile) throw new Error("Cannot load required addon")
-  let ext: NodeJS.Moduledlopen = {exports: Object.assign({}, exports)}
+  let ext: NodeJS.Moduledlopen = { exports: Object.assign({}, exports) }
   process.dlopen(ext, _addonFile)
   return ext.exports
 }

src/wginterface.ts

@@ -1,5 +1,6 @@
 import path from "node:path";
 import { LoadAddon, projectRoot } from "./addons.js";
+import { privateKey } from "./key.js";
 
 export interface Peer {
   /** Preshared key to peer */
@@ -92,8 +93,19 @@ export const addon = await LoadAddon<{
 });
 
 export const {
-  constants: {driveVersion = "Unknown"},
+  constants: { driveVersion = "Unknown" },
   getConfig,
   setConfig,
   deleteInterface
 } = addon;
+
+/**
+ * Get current config if not exists create new interface with name
+ *
+ * @param name - Interface name
+ * @param config - Config to set in wireguard interface
+ */
+export async function updateInterface(name: string, config: SetConfig): Promise<void> {
+  const currentConfig = await getConfig(name).then(data => data, async (): Promise<GetConfig> => ({name: name, privateKey: await privateKey(), peers: {}}))
+  return setConfig({...currentConfig, ...config})
+}

src/wginterface_test.ts

@@ -19,7 +19,7 @@ await test("Wireguard interface", async t => {
       presharedKey: await presharedKey(),
       keepInterval: 25,
       allowedIPs: [
-        format("10.66.66.%d/32", i+2)
+        format("10.66.66.%d/32", i + 2)
       ],
     }
   }