wip: patching osu files

Reviewed-on: #21

electron/hwidUtil.js

@@ -16,17 +16,25 @@ const platforms = {
 };
 const crypto = require("crypto");
 
+const defaultHWID = "recorderinthesandybridge";
+
 /**
  * Returns machine hardware id.
  * Returns `undefined` if cannot determine.
- * @return {string?}
+ * @return {Promise<string>}
  */
 function getHwId() {
-  const getter = platforms[process.platform];
+  return new Promise((resolve) => {
-  if (!getter) return;
+    try {
-  const result = getter[1].exec(child_process.execSync(getter[0], options));
+      const getter = platforms[process.platform];
-  if (!result) return;
+      if (getter) {
-  return crypto.createHash("md5").update(result[1]).digest("hex") ||
+        const result = getter[1].exec(child_process.execSync(getter[0], options));
-    undefined;
+        if (result) resolve(crypto.createHash("md5").update(result[1]).digest("hex"));
+      }
+      resolve(crypto.createHash("md5").update(defaultHWID).digest("hex"));
+    } catch {
+      resolve(crypto.createHash("md5").update(defaultHWID).digest("hex"));
+    }
+  })
 }
 exports.getHwId = getHwId;

main.js

@@ -248,7 +248,7 @@ function registerIPCPipes() {
   ipcMain.handle("ezpplauncher:login", async (e, args) => {
     let hwid = "";
     try {
-      hwid = getHwId();
+      hwid = await getHwId();
     } catch (err) {
       logger.error(`Failed to get HWID.`, err);
       return {
@@ -315,7 +315,7 @@ function registerIPCPipes() {
   });
 
   ipcMain.handle("ezpplauncher:autologin", async (e) => {
-    const hwid = getHwId();
+    const hwid = await getHwId();
     const username = config.get("username");
     const guest = config.get("guest");
     if (guest) return { code: 200, message: "Login as guest", guest: true };

package-lock.json

@@ -1,18 +1,20 @@
 {
   "name": "ezpplauncher-next",
-  "version": "2.1.2",
+  "version": "2.1.7",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "ezpplauncher-next",
-      "version": "2.1.2",
+      "version": "2.1.7",
       "hasInstallScript": true,
       "license": "MIT",
       "dependencies": {
         "@types/better-sqlite3": "^7.6.8",
         "axios": "^1.6.5",
         "better-sqlite3": "^9.2.2",
+        "bsdiff-bin": "^0.1.0",
+        "bsdiff-wasm": "^0.1.4",
         "crypto": "^1.0.1",
         "crypto-js": "^4.2.0",
         "custom-electron-titlebar": "^4.2.7",
@@ -2004,6 +2006,18 @@
         "node": "^6 || ^7 || ^8 || ^9 || ^10 || ^11 || ^12 || >=13.7"
       }
     },
+    "node_modules/bsdiff-bin": {
+      "version": "0.1.0",
+      "resolved": "https://registry.npmjs.org/bsdiff-bin/-/bsdiff-bin-0.1.0.tgz",
+      "integrity": "sha512-hXGe3uXRgyl2BI1W8c4PdLlDHlPXlYaOaYtWjd5R5MJhF7tq5L4Ng3/qbNGJe7ZIG1htaasM+ziY1TkB1SgrwQ==",
+      "license": "BSD"
+    },
+    "node_modules/bsdiff-wasm": {
+      "version": "0.1.4",
+      "resolved": "https://registry.npmjs.org/bsdiff-wasm/-/bsdiff-wasm-0.1.4.tgz",
+      "integrity": "sha512-IdD9jw9NLVrerD96nUThyoj+0HyfCbrIJPdCf6iTB7yIdc86jZugpatw20qeMyepY7UDdN5p64bhti1ruHBmSg==",
+      "license": "MIT"
+    },
     "node_modules/buffer": {
       "version": "5.7.1",
       "resolved": "https://registry.npmjs.org/buffer/-/buffer-5.7.1.tgz",

package.json

@@ -40,6 +40,8 @@
     "@types/better-sqlite3": "^7.6.8",
     "axios": "^1.6.5",
     "better-sqlite3": "^9.2.2",
+    "bsdiff-bin": "^0.1.0",
+    "bsdiff-wasm": "^0.1.4",
     "crypto": "^1.0.1",
     "crypto-js": "^4.2.0",
     "custom-electron-titlebar": "^4.2.7",

test/patch.test.ts

@@ -0,0 +1,7 @@
+const bs = require("bsdiff-bin")
+
+(async () => {
+    bs.patch('./osu!.exe', './osu!patched.exe', './osu!patch.diff', function(err){
+        if(err) console.log("failed")
+    });
+})();