Created
March 23, 2022 13:45
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import os | |
import base64 | |
import time | |
from selenium import webdriver | |
from selenium.webdriver.common.by import By | |
from selenium.webdriver.support.ui import WebDriverWait | |
TIMEOUT = 10000 | |
driver = webdriver.Safari() | |
driver.maximize_window() | |
try: | |
with open("links.txt") as f: | |
links = f.read() | |
for i, link in enumerate(links.splitlines()): | |
if i != 0 and i % 50 == 0: | |
time.sleep(20) | |
name = None | |
driver.get(link) | |
name_el = WebDriverWait(driver, TIMEOUT).until( | |
lambda d: d.find_element(by=By.CLASS_NAME, value="item-name")) | |
name = name_el.text | |
if not os.path.exists(name): | |
os.mkdir(name) | |
page_els = WebDriverWait(driver, TIMEOUT).until( | |
lambda d: d.find_elements(by=By.CLASS_NAME, value="page") | |
) | |
for idx, page_el in enumerate(page_els): | |
driver.execute_script("arguments[0].scrollIntoView(true);", page_el) | |
time.sleep(0.3) | |
canvas_el = WebDriverWait(driver, TIMEOUT).until( | |
lambda d: page_el.find_element(by=By.TAG_NAME, value="canvas") | |
) | |
b64str = driver.execute_script("return arguments[0].toDataURL('image/png');", canvas_el) | |
with open(f"{name}/{idx:03d}.png", 'wb') as f: | |
f.write(base64.b64decode(b64str[22:])) | |
except Exception as e: | |
raise e | |
finally: | |
print(name, link) | |
driver.quit() |
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