skip scrape arg
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336084d414
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@ -26,6 +26,7 @@ parser.add_argument('--end-page', default=-1, type=int, help='End on this page.'
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parser.add_argument('--chrome-exe', default=None, type=str, help='Path to the Chrome executable. Leave blank to auto-detect.')
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parser.add_argument('--disable-web-security', action='store_true', help="If pages aren't loading then you can try disabling CORS protections.")
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parser.add_argument('--language', default='eng', help='OCR language. Default: "eng"')
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parser.add_argument('--skip-scrape', action='store_true', help="Don't scrape anything, just re-build the PDF from existing files.")
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args = parser.parse_args()
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args.output = Path(args.output)
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@ -35,186 +36,189 @@ ebook_output_ocr = args.output / f'{args.isbn} OCR.pdf'
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ebook_files = args.output / args.isbn
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ebook_files.mkdir(exist_ok=True, parents=True)
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chrome_options = webdriver.ChromeOptions()
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if args.disable_web_security:
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chrome_options.add_argument('--disable-web-security')
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print('DISABLED WEB SECURITY!')
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chrome_options.add_argument('--disable-http2') # VitalSource's shit HTTP2 server is really slow and will sometimes send bad data.
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if args.chrome_exe:
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chrome_options.binary_location = args.chrome_exe # '/usr/bin/google-chrome'
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driver = webdriver.Chrome(service=Service(ChromeDriverManager().install()), chrome_options=chrome_options)
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if not args.skip_scrape:
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chrome_options = webdriver.ChromeOptions()
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if args.disable_web_security:
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chrome_options.add_argument('--disable-web-security')
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print('DISABLED WEB SECURITY!')
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chrome_options.add_argument('--disable-http2') # VitalSource's shit HTTP2 server is really slow and will sometimes send bad data.
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if args.chrome_exe:
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chrome_options.binary_location = args.chrome_exe # '/usr/bin/google-chrome'
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driver = webdriver.Chrome(service=Service(ChromeDriverManager().install()), chrome_options=chrome_options)
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driver.get(f'https://bookshelf.vitalsource.com')
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input('Press ENTER once logged in...')
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driver.get(f'https://bookshelf.vitalsource.com')
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input('Press ENTER once logged in...')
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def get_num_pages():
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while True:
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try:
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total = int(driver.execute_script('return document.getElementsByClassName("sc-knKHOI gGldJU")[0].innerHTML').strip().split('/')[-1].strip())
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def get_num_pages():
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while True:
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try:
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# This element may be empty so just set it to 0
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current_page = driver.execute_script('return document.getElementsByClassName("InputControl__input-fbzQBk hDtUvs TextField__InputControl-iza-dmV iISUBf")[0].value')
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if current_page == '' or not current_page:
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total = int(driver.execute_script('return document.getElementsByClassName("sc-knKHOI gGldJU")[0].innerHTML').strip().split('/')[-1].strip())
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try:
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# This element may be empty so just set it to 0
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current_page = driver.execute_script('return document.getElementsByClassName("InputControl__input-fbzQBk hDtUvs TextField__InputControl-iza-dmV iISUBf")[0].value')
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if current_page == '' or not current_page:
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current_page = 0
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except selenium.common.exceptions.JavascriptException:
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current_page = 0
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return current_page, total
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except selenium.common.exceptions.JavascriptException:
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current_page = 0
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return current_page, total
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except selenium.common.exceptions.JavascriptException:
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time.sleep(1)
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def load_book_page(page_id):
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driver.get(f'https://bookshelf.vitalsource.com/reader/books/{args.isbn}/pageid/{page_id}')
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get_num_pages() # Wait for the page to load
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while len(driver.find_elements(By.CLASS_NAME, "sc-AjmGg dDNaMw")):
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time.sleep(1)
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def load_book_page(page_id):
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driver.get(f'https://bookshelf.vitalsource.com/reader/books/{args.isbn}/pageid/{page_id}')
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get_num_pages() # Wait for the page to load
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while len(driver.find_elements(By.CLASS_NAME, "sc-AjmGg dDNaMw")):
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time.sleep(1)
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driver.maximize_window()
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page_num = args.start_page
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load_book_page(page_num)
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_, total_pages = get_num_pages()
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total_pages = 99999999999999999 if args.start_page > 0 else total_pages
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print('Total number of pages:', total_pages)
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driver.maximize_window()
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page_num = args.start_page
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load_book_page(page_num)
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_, total_pages = get_num_pages()
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total_pages = 99999999999999999 if args.start_page > 0 else total_pages
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print('Total number of pages:', total_pages)
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page_urls = set()
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failed_pages = set()
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small_pages_redo = set()
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bar = tqdm(total=total_pages)
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bar.update(page_num)
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while page_num < total_pages + 1:
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time.sleep(args.delay)
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retry_delay = 5
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base_url = None
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for page_retry in range(3): # retry the page max this many times
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largest_size = 0
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for find_img_retry in range(3):
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for request in driver.requests:
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if request.url.startswith(f'https://jigsaw.vitalsource.com/books/{args.isbn}/images/'):
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base_url = request.url.split('/')
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del base_url[-1]
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base_url = '/'.join(base_url)
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time.sleep(1)
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if base_url:
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break
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bar.write(f'Could not find a matching image for page {page_num}, sleeping {retry_delay}s...')
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time.sleep(retry_delay)
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retry_delay += 5
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page, _ = get_num_pages()
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if not base_url:
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bar.write(f'Failed to get a URL for page {page_num}, retrying later.')
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failed_pages.add(page_num)
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else:
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page_urls.add((page, base_url))
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bar.write(base_url)
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# If this isn't a numbered page we will need to increment the page count
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try:
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int(page)
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except ValueError:
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total_pages += 1
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bar.write(f'Non-number page {page}, increasing page count by 1 to: {total_pages}')
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bar.total = total_pages
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bar.refresh()
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if page_num == args.end_page:
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bar.write(f'Exiting on page {page_num}.')
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break
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# On the first page the back arrow is disabled and will trigger this
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if isinstance(page_num, int) and page_num > 0:
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try:
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if driver.execute_script(f'return document.getElementsByClassName("IconButton__button-bQttMI gHMmeA sc-oXPCX mwNce")[0].disabled'): # not driver.find_elements(By.CLASS_NAME, 'IconButton__button-bQttMI gHMmeA sc-oXPCX mwNce')[0].is_enabled():
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bar.write(f'Book completed, exiting.')
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break
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except selenium.common.exceptions.JavascriptException:
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pass
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# Move to the next page
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del driver.requests
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actions = ActionChains(driver)
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actions.send_keys(Keys.RIGHT)
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actions.perform()
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bar.update()
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page_num += 1
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bar.close()
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print('Re-doing failed pages...')
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bar = tqdm(total=len(failed_pages))
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for page in failed_pages:
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load_book_page(page)
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time.sleep(args.delay)
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retry_delay = 5
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base_url = None
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for page_retry in range(3): # retry the page max this many times
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largest_size = 0
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for find_img_retry in range(3):
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for request in driver.requests:
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if request.url.startswith(f'https://jigsaw.vitalsource.com/books/{args.isbn}/images/'):
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base_url = request.url.split('/')
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del base_url[-1]
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base_url = '/'.join(base_url)
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time.sleep(1)
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if base_url:
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break
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bar.write(f'Could not find a matching image for page {page_num}, sleeping {retry_delay}s...')
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time.sleep(retry_delay)
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retry_delay += 5
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page, _ = get_num_pages()
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if not base_url:
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bar.write(f'Failed to get a URL for page {page_num}, retrying later.')
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failed_pages.add(page_num)
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else:
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page_urls.add((page, base_url))
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bar.write(base_url)
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del driver.requests
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time.sleep(1)
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print('All pages scraped! Now downloading images...')
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bar = tqdm(total=len(page_urls))
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for page, base_url in page_urls:
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success = False
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for retry in range(6):
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del driver.requests
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time.sleep(args.delay)
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driver.get(f'{base_url.strip("/")}/2000') # have to load the page first for cookies reasons
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page_urls = set()
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failed_pages = set()
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small_pages_redo = set()
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bar = tqdm(total=total_pages)
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bar.update(page_num)
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while page_num < total_pages + 1:
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time.sleep(args.delay)
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retry_delay = 5
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img_data = None
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base_url = None
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for page_retry in range(3): # retry the page max this many times
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largest_size = 0
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for find_img_retry in range(3):
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for request in driver.requests:
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if request.url.startswith(f'https://jigsaw.vitalsource.com/books/{args.isbn}/images/'):
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img_data = request.response.body
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break
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dl_file = ebook_files / f'{page}.jpg'
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if img_data:
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with open(dl_file, 'wb') as file:
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file.write(img_data)
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# Re-save the image to make sure it's in the correct format
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img = Image.open(dl_file)
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if img.width != 2000:
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bar.write(f'Image too small at {img.width}px wide, retrying: {base_url}')
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driver.get('https://google.com')
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time.sleep(8)
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load_book_page(0)
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time.sleep(8)
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continue
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img.save(dl_file, format='JPEG', subsampling=0, quality=100)
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del img
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success = True
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if success:
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base_url = request.url.split('/')
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del base_url[-1]
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base_url = '/'.join(base_url)
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time.sleep(1)
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if base_url:
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break
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bar.write(f'Could not find a matching image for page {page_num}, sleeping {retry_delay}s...')
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time.sleep(retry_delay)
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retry_delay += 5
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page, _ = get_num_pages()
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if not base_url:
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bar.write(f'Failed to get a URL for page {page_num}, retrying later.')
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failed_pages.add(page_num)
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else:
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page_urls.add((page, base_url))
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bar.write(base_url)
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# If this isn't a numbered page we will need to increment the page count
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try:
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int(page)
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except ValueError:
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total_pages += 1
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bar.write(f'Non-number page {page}, increasing page count by 1 to: {total_pages}')
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bar.total = total_pages
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bar.refresh()
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if page_num == args.end_page:
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bar.write(f'Exiting on page {page_num}.')
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break
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if not success:
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bar.write(f'Failed to download image: {base_url}')
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bar.update()
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bar.close()
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driver.close()
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del driver
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# On the first page the back arrow is disabled and will trigger this
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if isinstance(page_num, int) and page_num > 0:
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try:
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if driver.execute_script(f'return document.getElementsByClassName("IconButton__button-bQttMI gHMmeA sc-oXPCX mwNce")[0].disabled'): # not driver.find_elements(By.CLASS_NAME, 'IconButton__button-bQttMI gHMmeA sc-oXPCX mwNce')[0].is_enabled():
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bar.write(f'Book completed, exiting.')
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break
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except selenium.common.exceptions.JavascriptException:
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pass
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# Move to the next page
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del driver.requests
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actions = ActionChains(driver)
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actions.send_keys(Keys.RIGHT)
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actions.perform()
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bar.update()
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page_num += 1
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bar.close()
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print('Re-doing failed pages...')
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bar = tqdm(total=len(failed_pages))
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for page in failed_pages:
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load_book_page(page)
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time.sleep(args.delay)
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retry_delay = 5
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base_url = None
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for page_retry in range(3): # retry the page max this many times
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largest_size = 0
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for find_img_retry in range(3):
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for request in driver.requests:
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if request.url.startswith(f'https://jigsaw.vitalsource.com/books/{args.isbn}/images/'):
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base_url = request.url.split('/')
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del base_url[-1]
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base_url = '/'.join(base_url)
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time.sleep(1)
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if base_url:
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break
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bar.write(f'Could not find a matching image for page {page_num}, sleeping {retry_delay}s...')
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time.sleep(retry_delay)
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retry_delay += 5
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page, _ = get_num_pages()
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if not base_url:
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bar.write(f'Failed to get a URL for page {page_num}, retrying later.')
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failed_pages.add(page_num)
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else:
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page_urls.add((page, base_url))
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bar.write(base_url)
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del driver.requests
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time.sleep(1)
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print('All pages scraped! Now downloading images...')
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bar = tqdm(total=len(page_urls))
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for page, base_url in page_urls:
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success = False
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for retry in range(6):
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del driver.requests
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time.sleep(args.delay)
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driver.get(f'{base_url.strip("/")}/2000') # have to load the page first for cookies reasons
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time.sleep(args.delay)
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retry_delay = 5
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img_data = None
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for page_retry in range(3): # retry the page max this many times
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largest_size = 0
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for find_img_retry in range(3):
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for request in driver.requests:
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if request.url.startswith(f'https://jigsaw.vitalsource.com/books/{args.isbn}/images/'):
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img_data = request.response.body
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break
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dl_file = ebook_files / f'{page}.jpg'
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if img_data:
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with open(dl_file, 'wb') as file:
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file.write(img_data)
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# Re-save the image to make sure it's in the correct format
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img = Image.open(dl_file)
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if img.width != 2000:
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bar.write(f'Image too small at {img.width}px wide, retrying: {base_url}')
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driver.get('https://google.com')
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time.sleep(8)
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load_book_page(0)
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time.sleep(8)
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continue
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img.save(dl_file, format='JPEG', subsampling=0, quality=100)
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del img
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success = True
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if success:
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break
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if not success:
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bar.write(f'Failed to download image: {base_url}')
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bar.update()
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bar.close()
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driver.close()
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del driver
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else:
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print('Scrape skipped...')
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print('Building PDF...')
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page_files = [str(ebook_files / f'{x}.jpg') for x in move_romans_to_front(roman_sort_with_ints([try_convert_int(str(x.stem)) for x in list(ebook_files.iterdir())]))]
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