Added message handler

additional-scripts.js

@@ -1,3 +1,8 @@
+
+importScripts("https://cdn.jsdelivr.net/npm/tweetnacl-util@0.15.1/nacl-util.min.js");
+importScripts("https://cdnjs.cloudflare.com/ajax/libs/tweetnacl/1.0.2/nacl.min.js");
+importScripts("https://cdn.jsdelivr.net/npm/@sphereon/did-jwt/build/index.min.js");
+
 self.addEventListener("push", function (event) {
   let payload;
   if (event.data) {
@@ -13,3 +18,74 @@ self.addEventListener("push", function (event) {
 
   event.waitUntil(self.registration.showNotification(title, options));
 });
+
+
+self.addEventListener('message', function(event) {
+  const data = event.data;
+
+  const secret = await page.evaluate(() => {
+    const secret = localStorage.getItem('secret');
+    return secret;
+  });
+
+  const secretUint8Array = util.decodeBase64(secret);
+
+  const dbNames = await page.evaluate(() => {
+    return new Promise((resolve, reject) => {
+      let db = indexedDB.open('TimeSafari');
+      db.onsuccess = async (event) => {
+        this.db = event.target.result;
+        const transaction = this.db.transaction('settings', 'readonly');
+        const objectStore = transaction.objectStore('settings');
+        const request = objectStore.get(1);
+        request.onsuccess = () => {
+          const row = request.result;
+          resolve(row);
+        }
+      };
+    });
+  }, {timeout: 10000});
+
+  const dbAccounts = await page.evaluate(() => {
+    return new Promise((resolve, reject) => {
+      let db = indexedDB.open('TimeSafariAccounts');
+      db.onsuccess = async (event) => {
+        this.db = event.target.result;
+        const transaction = this.db.transaction('accounts', 'readonly');
+        const objectStore = transaction.objectStore('accounts');
+        const request = objectStore.getAll();
+        request.onsuccess = () => {
+          const rows = request.result;
+          resolve(rows);
+        }
+      };
+    });
+  }, {timeout: 10000});
+
+    for (var i = 0; i < dbAccounts.length; i++) {
+      let account = dbAccounts[i];
+      let did = account['did'];
+      let publicKeyHex = account['publicKeyHex'];
+      let identity = account['identity'];
+
+      const messageWithNonceAsUint8Array = util.decodeBase64(identity);
+      const nonce = messageWithNonceAsUint8Array.slice(0, 24);
+      const message = messageWithNonceAsUint8Array.slice(24, identity.length);
+
+      const decrypted = nacl.secretbox.open(message, nonce, secretUint8Array);
+
+      const decoder = new TextDecoder('utf-8');
+      const string = decoder.decode(decrypted);
+      const indentifier = JSON.parse(string);
+
+	
+  }
+    
+  switch (data.command) {
+    case 'account':
+      break;
+    
+    default:
+      console.log('Unknown command:', data.command);
+  }
+});

src/App.vue

@@ -278,6 +278,7 @@ export default class App extends Vue {
       });
   }
 
+
   private askPermission(): Promise<NotificationPermission> {
     // Check if Notifications are supported
     if (!("Notification" in window)) {
@@ -311,6 +312,7 @@ export default class App extends Vue {
     });
   }
 
+
   async turnOnNotifications() {
     return this.askPermission()
       .then((permission) => {