1. from typing import Optional
2.  
3. from selenium import webdriver
4. from selenium.webdriver.common.by import By
5. from selenium.webdriver.support.ui import WebDriverWait
6. from selenium.webdriver.support import expected_conditions
7. from selenium.webdriver.common.desired_capabilities import DesiredCapabilities
8.  
9. from latest_user_agents import get_latest_user_agents
10.  
11.  
12. def write_thread(
13.         driver, server: str, board: str, thread: str,
14.         body: str, name: str = None, mail: str = None
15. ) -> (bool, Optional[str]):
16.     url = f"https://{server}.5ch.net/test/read.cgi/{board}/{thread}/l50"
17.  
18.     # TODO: エラー処理
19.     driver.get(url)
20.  
21.     # 要素に値を詰める
22.     elem = driver.find_element(By.XPATH, '//textarea[@name="MESSAGE"]')
23.     elem.send_keys(body)
24.     if name is not None:
25.         elem = driver.find_element(By.XPATH, '//input[@name="FROM"]')
26.         elem.send_keys(name)
27.     if mail is not None:
28.         elem = driver.find_element(By.XPATH, '//input[@name="mail"]')
29.         elem.send_keys(mail)
30.  
31.     # 書きこみボタンを押す
32.     elem = WebDriverWait(driver, 10).until(
33.         expected_conditions.element_to_be_clickable((
34.             By.XPATH, '//input[@name="submit"]'
35.         ))
36.     )
37.     # ref: https://office54.net/python/scraping/selenium-click-exception
38.     driver.execute_script("arguments[0].click();", elem)
39.  
40.     # Cookieをセットしてない場合は承諾ボタンを押す
41.     if "書きこみ＆クッキー確認" in driver.page_source:
42.         elem = WebDriverWait(driver, 10).until(
43.             expected_conditions.element_to_be_clickable((
44.                 By.XPATH, '//input[@name="submit"]'
45.             ))
46.         )
47.         elem.click()
48.  
49.     if driver.title == "ＥＲＲＯＲ！":
50.         elem = driver.find_element(By.XPATH, '/html/body/font[1]/b')
51.         return False, elem.text
52.     else:
53.         driver.get("https://www.google.com")
54.         return True, None
55.  
56.  
57. def setup_driver():
58.     ua_list = get_latest_user_agents()
59.     ua = ""
60.     for ua_ in ua_list:
61.         if "Windows" in ua_ and "Chrome" in ua_:
62.             ua = ua_
63.             break
64.  
65.     options = webdriver.ChromeOptions()
66.     options.add_argument('--user-agent=' + ua)
67.     # ref: https://stackoverflow.com/questions/73930313/python-selenium-button-click-causes-browser-console-error
68.     options.add_argument('--disable-blink-features=AutomationControlled')
69.     # ref: https://sushiringblog.com/chromedriver-error
70.     options.add_argument('--headless')
71.     options.add_argument('--no-sandbox')
72.     options.add_argument("--disable-setuid-sandbox")
73.     # ref: https://stackoverflow.com/questions/53902507/unknown-error-session-deleted-because-of-page-crash-from-unknown-error-cannot
74.     options.add_argument('--disable-dev-shm-usage')
75.  
76.     # ref: https://stackoverflow.com/questions/46322165/dont-wait-for-a-page-to-load-using-selenium-in-python/46339092#46339092
77.     caps = DesiredCapabilities().CHROME
78.     caps['pageLoadStrategy'] = 'eager'
79.  
80.     return webdriver.Chrome(options=options, desired_capabilities=caps)
81.  
82.  
83. if __name__ == '__main__':
84.     import time
85.  
86.     driver = setup_driver()
87.     print(write_thread(driver, 'mi', 'news4vip', '1671786885', 'Cookieのテスト1', '>>1', 'mail address'))
88.     time.sleep(60)
89.     print(write_thread(driver, 'mi', 'news4vip', '1671786885', 'Cookieのテスト2', '>>1', 'mail address'))
90.