make extensions work for released builds

app/index.js

@@ -18,6 +18,7 @@
 /* eslint-disable no-console */
 "use strict"
 
+require("hazardous")
 const {
     app,
     BrowserWindow,
@@ -944,13 +945,13 @@ const loadBlocklist = file => {
 
 // Manage installed browser extensions
 ipcMain.on("install-extension", (_, url, extension, extType) => {
-    fs.mkdirSync(path.join(datafolder, "extensions"), {"recursive": true})
-    const zipLoc = path.join(datafolder, `extensions/${extension}`)
+    const zipLoc = path.join(datafolder, "extensions", extension)
     if (isDir(`${zipLoc}/`)) {
         mainWindow.webContents.send("notify",
             `Extension already installed: ${extension}`)
         return
     }
+    fs.mkdirSync(`${zipLoc}/`, {"recursive": true})
     mainWindow.webContents.send("notify",
         `Installing ${extType} extension: ${extension}`)
     const request = net.request({url, "partition": "persist:main"})
@@ -967,7 +968,7 @@ ipcMain.on("install-extension", (_, url, extension, extType) => {
             const file = Buffer.concat(data)
             fs.writeFileSync(`${zipLoc}.${extType}`, file)
             _7z.cmd([
-                "x", "-aoa", "-tzip", `${zipLoc}.${extType}`, `-o${zipLoc}`
+                "x", "-aoa", "-tzip", `${zipLoc}.${extType}`, `-o${zipLoc}/`
             ], () => {
                 rimraf(`${zipLoc}/_metadata/`)
                 sessionList.forEach(ses => {

electron-builder.yml

@@ -73,6 +73,9 @@ files:
     - "!ViebData"
     - "!logo-wip-files"
     - "!dist"
+asarUnpack:
+  - "**/node_modules/7zip-bin/**/*"
+  - "**/node_modules/7zip-min/**/*"
 fileAssociations:
   - name: HyperText Markup File
     ext: html

package.json

@@ -33,6 +33,7 @@
   "dependencies": {
     "7zip-min": "^1.3.0",
     "@cliqz/adblocker-electron": "^1.20.3",
+    "hazardous": "^0.3.0",
     "is-svg": "^4.2.1",
     "rimraf": "^3.0.2"
   }