Unread fix + regen QR code changes + Browser message decoding

src/WAConnection/BrowserMessageDecoding.ts

@@ -0,0 +1,39 @@
+import fs from 'fs'
+import { decryptWA } from './Utils'
+import Decoder from '../Binary/Decoder'
+
+interface BrowserMessagesInfo {
+    encKey: string,
+    macKey: string,
+    messages: string[]
+}
+const file = fs.readFileSync ('./browser-messages.json', {encoding: 'utf-8'})
+const json: BrowserMessagesInfo = JSON.parse (file)
+
+const encKey = Buffer.from (json.encKey, 'base64')
+const macKey = Buffer.from (json.macKey, 'base64')
+
+const decrypt = buffer => {
+    try {
+        return decryptWA (buffer, macKey, encKey, new Decoder())
+    } catch {
+        return decryptWA (buffer, macKey, encKey, new Decoder(), true)
+    }
+}
+
+json.messages.forEach ((str, i) => {
+    const buffer = Buffer.from (str, 'hex')
+    try {
+        const [tag, json, binaryTags] = decrypt (buffer)
+        console.log (
+            `
+            ${i}.
+            messageTag: ${tag}
+            output: ${JSON.stringify(json)}
+            binaryTags: ${binaryTags}
+            `
+        )
+    } catch (error) {
+        console.error (`received error in decoding ${i}: ${error}`)
+    }
+})