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crawle-snapp/crawler/scenarios/fresh_session.py
T
2026-06-15 19:42:03 +03:30

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1.8 KiB
Python

"""Scenario 2 — fresh cookie jar per run so the site treats the visitor as a new user."""
from __future__ import annotations
import undetected_chromedriver as uc
from selenium.common.exceptions import TimeoutException
from selenium.webdriver.support.ui import WebDriverWait
from config import config
from crawler.driver import human_delay, make_driver
class FreshSessionScenario:
"""
Opens the target URL in a brand-new browser profile (no stored cookies,
localStorage, or cache) so each run appears as a first-time visitor.
Because undetected-chromedriver already creates an isolated temp profile
per instance, simply spinning up a new driver is sufficient — but we also
explicitly delete all cookies after loading to be safe.
"""
def __init__(self, driver: uc.Chrome, timeout: int = 30) -> None:
self.driver = driver
self.wait = WebDriverWait(driver, timeout)
def run(self) -> dict[str, object]:
"""Navigate to the target, clear any residual state, return page info."""
self.driver.delete_all_cookies()
# Clear localStorage / sessionStorage via JS
self.driver.execute_script(
"try { window.localStorage.clear(); window.sessionStorage.clear(); } catch(e) {}"
)
self.driver.get(config.target_url)
human_delay(2.0, 4.0)
# Wait for the page to reach a ready state
self.wait.until(
lambda d: d.execute_script("return document.readyState") == "complete"
)
title = self.driver.title
current_url = self.driver.current_url
cookies = self.driver.get_cookies()
return {
"title": title,
"url": current_url,
"cookie_count": len(cookies),
"cookies": cookies,
}