chore(get): refactor unzip symlink implementation

README.md

@@ -283,6 +283,7 @@ nwbuild({
 
 ### Bugs
 
+- Managed Manifest is broken. If glob is disabled and srcDir has no package.json, build fails.
 - MacOS fails to unzip MacOS NW.js binaries consistently
 - Add back error, info, warn and debug logs
 

package.json

@@ -44,7 +44,7 @@
     "lint": "eslint ./src/**/*.js ./test/**/*.js",
     "lint:fix": "eslint --fix ./**/*.{js,md} && markdownlint --fix ./README.md",
     "docs": "jsdoc -d docs ./README.md ./src/index.js ./src/get.js ./src/run.js ./src/bld.js",
-    "test": "vitest",
+    "test": "vitest run",
     "demo": "cd test/fixture && node demo.js"
   },
   "devDependencies": {
@@ -63,7 +63,6 @@
     "axios": "^1.6.7",
     "cli-progress": "^3.12.0",
     "compressing": "^1.10.0",
-    "fs-extra": "^11.2.0",
     "glob": "^10.3.10",
     "node-gyp": "^10.0.1",
     "plist": "^3.1.0",

src/get/decompress.js

@@ -4,7 +4,6 @@ import stream from "node:stream";
 
 import tar from "tar";
 import yauzl from "yauzl-promise";
-import {ensureSymlink} from "fs-extra";
 
 /**
  * Decompresses a file at `filePath` to `cacheDir` directory.
@@ -24,72 +23,53 @@ export default async function decompress(filePath, cacheDir) {
 }
 
 /**
- * Wrapper for unzipping using `yauzl-promise`.
+ * Get file mode from entry. Reference implementation is [here](https://github.com/fpsqdb/zip-lib/blob/ac447d269218d396e05cd7072d0e9cd82b5ec52c/src/unzip.ts#L380).
  *
- * @async
- * @function
- * @param  {string}        zippedFile  - file path to .zip file
- * @param  {string}        cacheDir    - directory to unzip in
- * @return {Promise<void>}
+ * @param  {yauzl.Entry} entry  - Yauzl entry
+ * @return {number}             - entry's file mode 
  */
-async function unzip(zippedFile, cacheDir) {
-  await unzipInternal(zippedFile, cacheDir, false).then(() => {
-    unzipInternal(zippedFile, cacheDir, true);
-  })
+function modeFromEntry(entry) {
+  const attr = entry.externalFileAttributes >> 16 || 33188;
+
+  return [448 /* S_IRWXU */, 56 /* S_IRWXG */, 7 /* S_IRWXO */]
+    .map(mask => attr & mask)
+    .reduce((a, b) => a + b, attr & 61440 /* S_IFMT */);
 }
 
 /**
- * Method for unzip with symlink. Workaround for not being able to handle symlinks. Tracking in linked issue.
+ * Unzip `zippedFile` to `cacheDir`.
  *
  * @async
  * @function
- * @param  {string}        zippedFile    - file path to .zip file
- * @param  {string}        cacheDir      - directory to unzip in
- * @param  {boolean}       unzipSymlink  - Using or not symlink
+ * @param  {string}        zippedFile  - file path to .zip file
+ * @param  {string}        cacheDir    - directory to unzip in
  * @return {Promise<void>}
  */
-async function unzipInternal(zippedFile, cacheDir, unzipSymlink )  {
+async function unzip(zippedFile, cacheDir) {
   const zip = await yauzl.open(zippedFile);
 
   let entry = await zip.readEntry();
 
   while (entry !== null) {
-    // console.log(entry)
     let entryPathAbs = path.join(cacheDir, entry.filename);
     // Create the directory beforehand to prevent `ENOENT: no such file or directory` errors.
-    await fs.promises.mkdir(path.dirname(entryPathAbs), {recursive: true});
+    await fs.promises.mkdir(path.dirname(entryPathAbs), { recursive: true });
+    // Pipe read to write stream
     const readStream = await entry.openReadStream();
+    const writeStream = fs.createWriteStream(entryPathAbs);
+    await stream.promises.pipeline(readStream, writeStream);
+    // Get file mode
+    let fileMode = modeFromEntry(entry);
+    const isSymlink = ((fileMode & 0o170000) === 0o120000);
 
-    try {
-      if (!unzipSymlink) {
-        // Regular method and silent error at this point
-        const writeStream = fs.createWriteStream(entryPathAbs);
-        await stream.promises.pipeline(readStream, writeStream);
-      } else {
-        // Need check before if file is a symlink or not at this point
-        const pathContent = await fs.promises.lstat(entryPathAbs);
-
-        if (pathContent.isSymbolicLink()) {
-          const chunks = [];
-          readStream.on('data', (chunk) => chunks.push(chunk));
-          await stream.promises.finished(readStream);
-          // need fetch value of current symlink here
-          const linkTarget = Buffer.concat(chunks).toString('utf8').trim();
-          await ensureSymlink(entryPathAbs, path.join(path.dirname(entryPathAbs), linkTarget));
-        }else{
-          // Regular method and silent error at this point
-          const writeStream = fs.createWriteStream(entryPathAbs);
-          await stream.promises.pipeline(readStream, writeStream);
-        }
-      }
-    } catch (error) {
-      if (unzipSymlink) {
-        console.error(error);
-      }
+    if (isSymlink) {
+      const buffer = await fs.promises.readFile(entryPathAbs);
+      const link = buffer.toString();
+      await fs.promises.rm(entryPathAbs);
+      await fs.promises.symlink(link, entryPathAbs);
     }
 
+    // Read next entry
     entry = await zip.readEntry();
   }
-
-  await zip.close();
 }

src/get/index.js

@@ -88,12 +88,6 @@ async function get(options) {
 
   await decompress(nwFilePath, options.cacheDir);
 
-  // TODO: remove once linked issue is resolved.
-  // https://github.com/overlookmotel/yauzl-promise/issues/39
-  if (options.platform === "osx") {
-    await createSymlinks(options);
-  }
-
   if (options.ffmpeg === true) {
 
     /**
@@ -211,30 +205,4 @@ async function get(options) {
   }
 }
 
-/**
- * Workaround for manually creating symbolic links for MacOS builds.
- *
- * @param {object} options  - options config
- */
-const createSymlinks = async (options) => {
-  let frameworksPath = path.resolve(process.cwd(), options.cacheDir, `nwjs${options.flavor === "sdk" ? "-sdk" : ""}-v${options.version}-${options.platform}-${options.arch}`, "nwjs.app", "Contents", "Frameworks", "nwjs Framework.framework")
-  // Allow resolve cacheDir from another directory for prevent crash
-  if (!fs.lstatSync(frameworksPath).isDirectory()) {
-    frameworksPath = path.resolve(options.cacheDir, `nwjs${options.flavor === "sdk" ? "-sdk" : ""}-v${options.version}-${options.platform}-${options.arch}`, "nwjs.app", "Contents", "Frameworks", "nwjs Framework.framework")
-  }
-  const symlinks = [
-    path.join(frameworksPath, "Helpers"),
-    path.join(frameworksPath, "Libraries"),
-    path.join(frameworksPath, "nwjs Framework"),
-    path.join(frameworksPath, "Resources"),
-    path.join(frameworksPath, "Versions", "Current"),
-  ];
-  for await (const symlink of symlinks) {
-    const buffer = await fs.promises.readFile(symlink);
-    const link = buffer.toString();
-    await fs.promises.rm(symlink);
-    await fs.promises.symlink(link, symlink);
-  }
-};
-
 export default get;

test/fixture/demo.js

@@ -2,6 +2,7 @@ import nwbuild from "../../src/index.js";
 
 await nwbuild({
   mode: "get",
+  platform:"osx",
   flavor: "sdk",
   srcDir: "app",
 });

test/specs/get.test.js

@@ -9,7 +9,7 @@ import get from '../../src/get/index.js';
 
 describe("get", async () => {
   const nwOptions = {
-    version: "0.83.0",
+    version: "0.84.0",
     flavor: "sdk",
     platform: "osx",
     arch: "x64",