171 lines
6.4 KiB
Python
171 lines
6.4 KiB
Python
import logging
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import os
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import random
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import time
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from selenium import webdriver
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log_file = "app_log.log"
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logging.basicConfig(
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level=logging.DEBUG,
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format='%(asctime)s - %(name)s - %(levelname)s - %(message)s',
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handlers=[
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logging.FileHandler(log_file, mode='a', encoding='utf-8'),
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logging.StreamHandler()
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],
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force=True # This will reset the root logger's handlers and apply the new configuration
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)
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logger = logging.getLogger(__name__)
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file_handler = logging.FileHandler(log_file, mode='a', encoding='utf-8')
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formatter = logging.Formatter('%(asctime)s - %(name)s - %(levelname)s - %(message)s')
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file_handler.setFormatter(formatter)
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logger.addHandler(file_handler)
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logger.setLevel(logging.DEBUG)
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chromeProfilePath = os.path.join(os.getcwd(), "chrome_profile", "linkedin_profile")
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def ensure_chrome_profile():
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logger.debug("Ensuring Chrome profile exists at path: %s", chromeProfilePath)
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profile_dir = os.path.dirname(chromeProfilePath)
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if not os.path.exists(profile_dir):
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os.makedirs(profile_dir)
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logger.debug("Created directory for Chrome profile: %s", profile_dir)
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if not os.path.exists(chromeProfilePath):
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os.makedirs(chromeProfilePath)
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logger.debug("Created Chrome profile directory: %s", chromeProfilePath)
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return chromeProfilePath
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def is_scrollable(element):
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scroll_height = element.get_attribute("scrollHeight")
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client_height = element.get_attribute("clientHeight")
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scrollable = int(scroll_height) > int(client_height)
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logger.debug("Element scrollable check: scrollHeight=%s, clientHeight=%s, scrollable=%s", scroll_height,
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client_height, scrollable)
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return scrollable
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def scroll_slow(driver, scrollable_element, start=0, end=3600, step=300, reverse=False):
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logger.debug("Starting slow scroll: start=%d, end=%d, step=%d, reverse=%s", start, end, step, reverse)
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if reverse:
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start, end = end, start
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step = -step
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if step == 0:
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logger.error("Step value cannot be zero.")
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raise ValueError("Step cannot be zero.")
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max_scroll_height = int(scrollable_element.get_attribute("scrollHeight"))
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current_scroll_position = int(scrollable_element.get_attribute("scrollTop"))
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logger.debug("Max scroll height of the element: %d", max_scroll_height)
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logger.debug("Current scroll position: %d", current_scroll_position)
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if reverse:
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if current_scroll_position < start:
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start = current_scroll_position
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logger.debug("Adjusted start position for upward scroll: %d", start)
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else:
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if end > max_scroll_height:
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logger.warning("End value exceeds the scroll height. Adjusting end to %d", max_scroll_height)
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end = max_scroll_height
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script_scroll_to = "arguments[0].scrollTop = arguments[1];"
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try:
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if scrollable_element.is_displayed():
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if not is_scrollable(scrollable_element):
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logger.warning("The element is not scrollable.")
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print("The element is not scrollable.")
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return
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if (step > 0 and start >= end) or (step < 0 and start <= end):
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logger.warning("No scrolling will occur due to incorrect start/end values.")
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print("No scrolling will occur due to incorrect start/end values.")
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return
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position = start
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while (step > 0 and position < end) or (step < 0 and position > end):
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try:
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driver.execute_script(script_scroll_to, scrollable_element, position)
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logger.debug("Scrolled to position: %d", position)
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except Exception as e:
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logger.error("Error during scrolling: %s", e)
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print(f"Error during scrolling: {e}")
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position += step
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step = max(10, abs(step) - 10) * (-1 if reverse else 1)
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time.sleep(random.uniform(0.6, 1.5))
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driver.execute_script(script_scroll_to, scrollable_element, end)
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logger.debug("Scrolled to final position: %d", end)
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time.sleep(0.5)
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else:
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logger.warning("The element is not visible.")
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print("The element is not visible.")
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except Exception as e:
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logger.error("Exception occurred during scrolling: %s", e)
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print(f"Exception occurred: {e}")
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def chrome_browser_options():
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logger.debug("Setting Chrome browser options")
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ensure_chrome_profile()
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options = webdriver.ChromeOptions()
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options.add_argument("--start-maximized")
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options.add_argument("--no-sandbox")
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options.add_argument("--disable-dev-shm-usage")
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options.add_argument("--ignore-certificate-errors")
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options.add_argument("--disable-extensions")
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options.add_argument("--disable-gpu")
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options.add_argument("window-size=1200x800")
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options.add_argument("--disable-background-timer-throttling")
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options.add_argument("--disable-backgrounding-occluded-windows")
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options.add_argument("--disable-translate")
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options.add_argument("--disable-popup-blocking")
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options.add_argument("--no-first-run")
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options.add_argument("--no-default-browser-check")
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options.add_argument("--disable-logging")
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options.add_argument("--disable-autofill")
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options.add_argument("--disable-plugins")
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options.add_argument("--disable-animations")
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options.add_argument("--disable-cache")
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options.add_experimental_option("excludeSwitches", ["enable-automation", "enable-logging"])
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prefs = {
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"profile.default_content_setting_values.images": 2,
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"profile.managed_default_content_settings.stylesheets": 2,
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}
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options.add_experimental_option("prefs", prefs)
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if len(chromeProfilePath) > 0:
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initial_path = os.path.dirname(chromeProfilePath)
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profile_dir = os.path.basename(chromeProfilePath)
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options.add_argument('--user-data-dir=' + initial_path)
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options.add_argument("--profile-directory=" + profile_dir)
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logger.debug("Using Chrome profile directory: %s", chromeProfilePath)
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else:
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options.add_argument("--incognito")
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logger.debug("Using Chrome in incognito mode")
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return options
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def printred(text):
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red = "\033[91m"
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reset = "\033[0m"
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logger.debug("Printing text in red: %s", text)
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print(f"{red}{text}{reset}")
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def printyellow(text):
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yellow = "\033[93m"
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reset = "\033[0m"
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logger.debug("Printing text in yellow: %s", text)
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print(f"{yellow}{text}{reset}")
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