add stealth

downloader.py

@@ -4,6 +4,7 @@ import time
 from pathlib import Path
 
 from playwright.sync_api import sync_playwright, Page, Browser
+from playwright_stealth import Stealth
 
 from config import Config
 
@@ -194,21 +195,16 @@ def download_all_invoices() -> list[Path]:
     output_dir.mkdir(parents=True, exist_ok=True)
     saved = []
 
+    stealth = Stealth()
+
     with sync_playwright() as p:
         browser = p.chromium.launch(
             headless=Config.BROWSER_HEADLESS,
             args=["--disable-blink-features=AutomationControlled"],
         )
-        context = browser.new_context(
-            user_agent=(
-                "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 "
-                "(KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36"
-            ),
-        )
+        context = browser.new_context()
+        stealth.apply_stealth_sync(context)
         page = context.new_page()
-        page.add_init_script(
-            "Object.defineProperty(navigator, 'webdriver', {get: () => undefined})"
-        )
         page.set_default_timeout(Config.BROWSER_TIMEOUT)
 
         login(page)

flake.nix

@@ -19,6 +19,7 @@
 					packages = with pkgs; [
 						(python3.withPackages (ps: [
 							ps.playwright
+							ps.playwright-stealth
 							ps."python-dotenv"
 						]))
 						playwright-driver.browsers

requirements.txt

@@ -1,2 +1,3 @@
 playwright>=1.40.0
+playwright-stealth>=1.0.6
 python-dotenv>=1.0.0