TeslaServiceManualScraper/scrape.py

from distutils.command.clean import clean
from selenium import webdriver
from selenium_stealth import stealth
from bs4 import BeautifulSoup
import time

import os
import re
import requests
import pickle

from secrets import tesla_login

# TODO: Indicate which manual you plan to scrape, currently set to Model 3.  Also increase the login delay in secrets.py to give yourself time to login if you have 2FA or encounter other login issues.
service_manual_index = "https://service.tesla.com/docs/Model3/ServiceManual/en-us/index.html"
base_url = "https://service.tesla.com/docs/Model3/ServiceManual/en-us/"

visited_urls = []
banned_urls = []
upcoming_urls = []
img_urls = []
visited_img_urls = []

mpulse_tracker = r'<script.+go.mpulse.+</script>'
google_tracker = r'<script.+googletag.+</script>'

class Webdriver:
  def __init__(self):
    options = webdriver.ChromeOptions()
    options.add_experimental_option("excludeSwitches", ["enable-automation"])
    options.add_experimental_option('useAutomationExtension', False)
    self.driver = webdriver.Chrome(options=options)
    stealth(self.driver,
      languages=["en-US", "en"],
      vendor="Google Inc.",
      platform="Win32",
      webgl_vendor="Intel Inc.",
      renderer="Intel Iris OpenGL Engine",
      fix_hairline=True,
    )
  def restart_scrape(self):
    self.driver.quit()
    run()
  def get_index(self):
    # Login to Tesla
    driver = tesla_login(self.driver)

    # Get to the index page
    driver.get(service_manual_index)
    time.sleep(10)

    window1 = driver.window_handles[1]
    driver.switch_to.window(window1)
    source = driver.find_element_by_css_selector("html").get_attribute('outerHTML')
    append_upcoming_and_img_urls(source)
    os.makedirs(os.path.dirname('docs/index.html'), exist_ok=True)
    with open('docs/index.html', 'w', encoding='utf-8') as f:
      source = re.sub(mpulse_tracker, '', source)
      source = re.sub(google_tracker, '', source)
      f.write(source)
    if 'index.html' not in visited_urls:
      visited_urls.append('index.html')
  def get_support_files(self):
    # Get the index.json for search functionality (thanks to TheNexusAvenger!) and other assorted supporting files
    headers = {
    "User-Agent":
      "Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/44.0.2403.157 Safari/537.36"
    }
    s = requests.session()
    s.headers.update(headers)

    for cookie in self.driver.get_cookies():
        c = {cookie['name']: cookie['value']}
        s.cookies.update(c)

    r = s.get(base_url + 'index.json', allow_redirects=True)
    open("docs/index.json", 'wb').write(r.content)

    os.makedirs(os.path.dirname('docs/css/custom.css'), exist_ok=True)
    r = s.get(base_url + 'css/custom.css', allow_redirects=True)
    open("docs/css/custom.css", 'wb').write(r.content)

    os.makedirs(os.path.dirname('docs/js/vendor/jquery-3.5.1.min.js'), exist_ok=True)
    r = s.get(base_url + 'js/vendor/jquery-3.5.1.min.js', allow_redirects=True)
    open("docs/js/vendor/jquery-3.5.1.min.js", 'wb').write(r.content)

    r = s.get(base_url + 'js/vendor/jquery.magnific-popup.min.js', allow_redirects=True)
    open("docs/js/vendor/jquery.magnific-popup.min.js", 'wb').write(r.content)

    r = s.get(base_url + 'js/vendor/lunr.js', allow_redirects=True)
    open("docs/js/vendor/lunr.js", 'wb').write(r.content)

    r = s.get(base_url + 'js/search.js', allow_redirects=True)
    open("docs/js/search.js", 'wb').write(r.content)

    os.makedirs(os.path.dirname('docs/img/spritemap.svg'), exist_ok=True)
    r = s.get(base_url + 'img/spritemap.svg', allow_redirects=True)
    open("docs/img/spritemap.svg", 'wb').write(r.content)

    os.makedirs(os.path.dirname('docs/design-system/5.4.1/index.css'), exist_ok=True)
    r = s.get(base_url + 'design-system/5.4.1/index.css', allow_redirects=True)
    open("docs/design-system/5.4.1/index.css", 'wb').write(r.content)

    r = s.get(base_url + 'design-system/5.4.1/index.js', allow_redirects=True)
    open("docs/design-system/5.4.1/index.js", 'wb').write(r.content)

    os.makedirs(os.path.dirname('docs/tds-fonts/3.x/woff2/GothamSSm-Bold_web.woff2'), exist_ok=True)
    r = s.get(base_url + 'tds-fonts/3.x/woff2/GothamSSm-Bold_web.woff2', allow_redirects=True)
    open("docs/tds-fonts/3.x/woff2/GothamSSm-Bold_web.woff2", 'wb').write(r.content)

    r = s.get(base_url + 'tds-fonts/3.x/woff2/GothamSSm-Book_web.woff2', allow_redirects=True)
    open("docs/tds-fonts/3.x/woff2/GothamSSm-Book_web.woff2", 'wb').write(r.content)

    r = s.get(base_url + 'tds-fonts/3.x/woff2/GothamSSm-Medium_web.woff2', allow_redirects=True)
    open("docs/tds-fonts/3.x/woff2/GothamSSm-Medium_web.woff2", 'wb').write(r.content)
  def get_html(self):
    # Loop to get all the html pages, and store information about images to be downloaded later.
    while upcoming_urls:
      for url in upcoming_urls:
        if len(visited_urls) % 50 == 0:
          save_session()
        if url.startswith('GUID') and url.endswith('.html'):
          self.driver.get(base_url + url)
        else:
          upcoming_urls.remove(url)
          continue

        source = self.driver.find_element_by_css_selector("html").get_attribute('outerHTML')
        if not check_source_validity(source):
          self.restart_scrape()

        with open('docs/' + url, 'w', encoding='utf-8') as f:
          source = re.sub(mpulse_tracker, '', source)
          source = re.sub(google_tracker, '', source)
          # TODO: Check if this is an error page, if yes, break out

          f.write(source)
          visited_urls.append(url)
          upcoming_urls.remove(url)
          print("visited: " + str(len(visited_urls)))
          print("upcoming: " + str(len(upcoming_urls)))
          print("images: " + str(len(set(img_urls))))

        append_upcoming_and_img_urls(source)
        if len(visited_urls) % 150 == 0:
          self.restart_scrape()

  def get_imgs(self):
    # Download images with direct requests
    number_of_images = len(set(img_urls))
    number_of_images_downloaded = len(set(visited_img_urls))
    
    headers = {
    "User-Agent":
      "Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/44.0.2403.157 Safari/537.36"
    }
    s = requests.session()
    s.headers.update(headers)
    for url in set(img_urls):
      if url not in visited_img_urls:
        if number_of_images_downloaded % 200 == 0:
          save_session()

        for cookie in self.driver.get_cookies():
            c = {cookie['name']: cookie['value']}
            s.cookies.update(c)

        r = s.get(base_url + url, allow_redirects=True)
        open("docs/" + url, 'wb').write(r.content)
        visited_img_urls.append(url)

        print("images: " + str(number_of_images))
        print("downloaded: " + str(number_of_images_downloaded))
        number_of_images_downloaded += 1

def append_upcoming_and_img_urls(source):
  soup = BeautifulSoup(source, 'html.parser')
  for link in soup.find_all('a'):
    if link.get('href') not in visited_urls and link.get('href') not in banned_urls and link.get('href') not in upcoming_urls:
      if link.get('href').startswith('GUID') and link.get('href').endswith('.html'):
        upcoming_urls.append(link.get('href'))

  for img in soup.find_all('img'):
    if img.get('src') not in img_urls:
      img_urls.append(img.get('src'))

def check_source_validity(source):
  if 'design-system/4.x/index.css' in source and '<title>Tesla Service</title>' in source:
    return False
  else:
    return True

def new_session():
  global visited_urls, banned_urls, upcoming_urls, img_urls, visited_img_urls
  # Set up Python pickle to start/load a session.  You can stop the script and run it again to resume where you left off.
  try:
    pickle_in = open("dict.pickle","rb")
    url_dict = pickle.load(pickle_in)
    visited_urls = url_dict['visited_urls']
    banned_urls = url_dict['banned_urls']
    upcoming_urls = url_dict['upcoming_urls']
    img_urls = url_dict['img_urls']
    visited_img_urls = url_dict['visited_img_urls']
    print("****** SESSION LOADED ******")
  except:
    pickle_out = open("dict.pickle","wb")
    pickle.dump({
      'visited_urls': visited_urls,
      'banned_urls': banned_urls,
      'upcoming_urls': upcoming_urls,
      'img_urls': img_urls,
      'visited_img_urls': visited_img_urls
    }, pickle_out)
    pickle_out.close()
    print("****** SESSION CREATED ******")
  
def save_session():
  # Use pickle to load session
  pickle_out = open("dict.pickle","wb")
  pickle.dump({
    'visited_urls': visited_urls,
    'banned_urls': banned_urls,
    'upcoming_urls': upcoming_urls,
    'img_urls': img_urls,
    'visited_img_urls': visited_img_urls
  }, pickle_out)
  pickle_out.close()
  print("****** SESSION SAVED ******")

def clean_img_urls():
  # Clean image URLs
  for url in img_urls:
    if not isinstance(url, str):
      img_urls.remove(url)
    elif not url.startswith('GUID'):
      img_urls.remove(url)

  # Sanity check on image URLs
  for url in img_urls:
    if url.endswith('jpg'):
      continue
    elif url.endswith('png'):
      continue
    elif url.endswith('gif'):
      continue
    print(url)

def run():
  driver = Webdriver()
  new_session()
  driver.get_index()
  save_session()
  driver.get_support_files()
  save_session()
  driver.get_html()
  save_session()
  clean_img_urls()
  driver.get_imgs()
  time.sleep(15)
  driver.driver.quit()

run()