Use chromedriver for kleinanzeigen

flathunter/chrome_wrapper.py

@@ -64,6 +64,9 @@ def get_chrome_driver(driver_arguments):
         for driver_argument in driver_arguments:
             chrome_options.add_argument(driver_argument)
     chrome_version = get_chrome_version()
+    # something is weird with the patched driver version (maybe only in python3.11), I had to patch
+    # the chrome options to make it work
+    setattr(chrome_options, "headless", True)
     driver = uc.Chrome(version_main=chrome_version, options=chrome_options) # pylint: disable=no-member
 
     driver.execute_cdp_cmd('Network.setBlockedURLs',

flathunter/crawler/kleinanzeigen.py

@@ -1,11 +1,15 @@
 """Expose crawler for Ebay Kleinanzeigen"""
 import re
 import datetime
+from typing import Optional
 
 from bs4 import Tag
+from selenium.webdriver import Chrome
 
-from flathunter.logging import logger
 from flathunter.abstract_crawler import Crawler
+from flathunter.chrome_wrapper import get_chrome_driver
+from flathunter.exceptions import DriverLoadException
+from flathunter.logging import logger
 
 class Kleinanzeigen(Crawler):
     """Implementation of Crawler interface for Ebay Kleinanzeigen"""
@@ -29,13 +33,30 @@ class Kleinanzeigen(Crawler):
     def __init__(self, config):
         super().__init__(config)
         self.config = config
+        self.driver = None
+
+
+    def get_driver(self) -> Optional[Chrome]:
+        """Lazy method to fetch the driver as required at runtime"""
+        if self.driver is not None:
+            return self.driver
+        driver_arguments = self.config.captcha_driver_arguments()
+        self.driver = get_chrome_driver(driver_arguments)
+        return self.driver
+
+    def get_driver_force(self) -> Chrome:
+        """Fetch the driver, and throw an exception if it is not configured or available"""
+        res = self.get_driver()
+        if res is None:
+            raise DriverLoadException("Unable to load chrome driver when expected")
+        return res
 
     def get_page(self, search_url, driver=None, page_no=None):
         """Applies a page number to a formatted search URL and fetches the exposes at that page"""
-        return self.get_soup_from_url(search_url)
+        return self.get_soup_from_url(search_url, driver=self.get_driver())
 
     def get_expose_details(self, expose):
-        soup = self.get_page(expose['url'])
+        soup = self.get_page(expose['url'], self.get_driver())
         for detail in soup.find_all('li', {"class": "addetailslist--detail"}):
             if re.match(r'Verfügbar ab', detail.text):
                 date_string = re.match(r'(\w+) (\d{4})', detail.text)