1. import selenium
2. from typing import Optional
3.  
4. from selenium import webdriver
5. from selenium.webdriver.common.keys import Keys
6. from selenium.webdriver.common.by import By
7. from selenium.webdriver.support.ui import WebDriverWait
8. from selenium.webdriver.support import expected_conditions
9. from selenium.webdriver.common.desired_capabilities import DesiredCapabilities
10.  
11. from latest_user_agents import get_latest_user_agents
12.  
13.  
14. def write_thread(
15.         driver, server: str, board: str, thread: str,
16.         body: str, name: str = None, mail: str = None
17. ) -> (bool, Optional[str]):
18.     url = f"https://{server}.5ch.net/test/read.cgi/{board}/{thread}/l50"
19.  
20.     # TODO: エラー処理
21.     driver.get(url)
22.  
23.     # 要素に値を詰める
24.     elem = driver.find_element(By.XPATH, '//textarea[@name="MESSAGE"]')
25.     elem.send_keys(body)
26.     if name is not None:
27.         elem = driver.find_element(By.XPATH, '//input[@name="FROM"]')
28.         elem.send_keys(name)
29.     if mail is not None:
30.         elem = driver.find_element(By.XPATH, '//input[@name="mail"]')
31.         elem.send_keys(mail)
32.  
33.     # 書きこみボタンを押す
34.     elem = WebDriverWait(driver, 10).until(
35.         expected_conditions.element_to_be_clickable((
36.             By.XPATH, '//input[@name="submit"]'
37.         ))
38.     )
39.     # ref: https://office54.net/python/scraping/selenium-click-exception
40.     driver.execute_script("arguments[0].click();", elem)
41.  
42.     # Cookieをセットしてない場合は承諾ボタンを押す
43.     if "書きこみ＆クッキー確認" in driver.page_source:
44.         elem = WebDriverWait(driver, 10).until(
45.             expected_conditions.element_to_be_clickable((
46.                 By.XPATH, '//input[@name="submit"]'
47.             ))
48.         )
49.         elem.click()
50.  
51.     if driver.title == "ＥＲＲＯＲ！":
52.         elem = driver.find_element(By.XPATH, '/html/body/font[1]/b')
53.         return False, elem.text
54.     else:
55.         return True, None
56.  
57.  
58. def setup_driver():
59.     ua_list = get_latest_user_agents()
60.     ua = ""
61.     for ua_ in ua_list:
62.         if "Windows" in ua_ and "Chrome" in ua_:
63.             ua = ua_
64.             break
65.  
66.     options = webdriver.ChromeOptions()
67.     options.add_argument('--user-agent=' + ua)
68.     # ref: https://stackoverflow.com/questions/73930313/python-selenium-button-click-causes-browser-console-error
69.     options.add_argument('--disable-blink-features=AutomationControlled')
70.  
71.     # ref: https://stackoverflow.com/questions/46322165/dont-wait-for-a-page-to-load-using-selenium-in-python/46339092#46339092
72.     caps = DesiredCapabilities().CHROME
73.     caps['pageLoadStrategy'] = 'eager'
74.  
75.     return webdriver.Chrome(options=options, desired_capabilities=caps)
76.  
77.  
78. if __name__ == '__main__':
79.     import time
80.  
81.     driver = setup_driver()
82.     print(write_thread(driver, 'mi', 'news4vip', '1671786885', 'Cookieのテスト1', '>>1', 'mail address'))
83.     time.sleep(60)
84.     print(write_thread(driver, 'mi', 'news4vip', '1671786885', 'Cookieのテスト2', '>>1', 'mail address'))
85.