changes in the evaluation of sessionInfo (#54)

destreamer.ts

@@ -123,8 +123,14 @@ async function DoInteractiveLogin(url: string, username?: string): Promise<Sessi
     await browser.waitForTarget(target => target.url().includes(videoId), { timeout: 150000 });
     console.info('We are logged in.');
 
+    let session = null;
+    let tries: number = 0;
+
+    //TODO: add proper process exit and corrisponding code
+    while (!session) {
+        try {
             let sessionInfo: any;
-    let session = await page.evaluate(
+            session = await page.evaluate(
                 () => {
                     return {
                         AccessToken: sessionInfo.AccessToken,
@@ -133,6 +139,16 @@ async function DoInteractiveLogin(url: string, username?: string): Promise<Sessi
                     };
                 }
             );
+        } catch (error) {
+            if (tries < 5){
+                session = null;
+                tries++;
+                await sleep(3000);
+            } else {
+                throw(error);
+            }
+        }
+    }
 
     tokenCache.Write(session);
     console.log('Wrote access token to token cache.');