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scraper.py
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scraper.py
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import os
import time
import selenium.webdriver
from selenium.webdriver.chrome.options import Options
from selenium.webdriver.chrome.service import Service
from selenium.webdriver.common.action_chains import ActionChains
from selenium.webdriver.common.by import By
from selenium.webdriver.support import expected_conditions as ec
from selenium.webdriver.support.relative_locator import locate_with
from selenium.webdriver.support.wait import WebDriverWait
from webdriver_manager.chrome import ChromeDriverManager
def wd_login(xuhao, mima):
options = Options()
optionsList = [
"--headless", "--disable-gpu", "--window-size=1920,1200",
"--ignore-certificate-errors", "--disable-extensions", "--no-sandbox",
"--disable-dev-shm-usage"
]
for option in optionsList:
options.add_argument(option)
options.page_load_strategy = 'eager'
options.add_experimental_option("excludeSwitches", ['enable-logging'])
driver = selenium.webdriver.Chrome(service=Service(
ChromeDriverManager().install()),
options=options)
# pageName用来表示当前页面标题
# 0表示初始状态
# 1表示Unified Identity Authentication或者统一身份认证
# 2表示融合门户
# 3表示学生健康状况申报
# 4表示其它
pageName = 0
# notification表示是否需要邮件通知打卡失败
# 0表示不需要，1表示需要
notification = 0
for i in range(20):
if i != 0:
driver.refresh()
try:
WebDriverWait(driver, 10, 0.5).until(
ec.presence_of_all_elements_located((By.XPATH, "//title")))
except:
pass
title = driver.title
if title in ['Unified Identity Authentication', '统一身份认证']:
pageName = 1
elif title == '融合门户':
pageName = 2
elif title == '学生健康状况申报':
pageName = 3
else:
pageName = 4
if pageName in [0, 1]:
try:
driver.get(
f'https://newcas.gzhu.edu.cn/cas/login?service=https%3A%2F%2Fnewmy.gzhu.edu.cn%2Fup%2Fview%3Fm%3Dup'
)
try:
# 智能等待
WebDriverWait(driver, 30, 0.5).until(
ec.visibility_of_element_located(
(By.XPATH,
"//div[@class='robot-mag-win small-big-small']")))
except:
pass
driver.find_element(By.ID, 'un').send_keys(xuhao)
driver.find_element(By.ID, 'pd').send_keys(mima)
driver.find_element(By.ID, 'index_login_btn').click()
try:
WebDriverWait(driver, 10, 0.5).until(
ec.presence_of_all_elements_located(
(By.XPATH, "//title")))
except:
pass
title = driver.title
if title == '融合门户':
print('登录融合门户成功！')
# 如果不在融合门户，就只可能是在登陆页面
else:
print('登录融合门户失败！')
print('请检查学号与密码是否输入正确')
notification = 1
break
except Exception as e:
print(e)
print(f"第{i+1}次运行失败！")
# i == 19代表最后一次循环，如果这次循环仍然异常，则
if i == 19:
notification = 1
continue
if pageName in [0, 1, 2]:
try:
WebDriverWait(driver, 30, 0.5).until(
ec.visibility_of_element_located(
(By.XPATH, '//a[@title="健康打卡"]/img')))
except:
pass
driver.get('https://yqtb.gzhu.edu.cn/infoplus/form/XNYQSB/start')
if pageName in [0, 1, 2, 3]:
try:
try:
WebDriverWait(driver, 30, 0.5).until(
ec.element_attribute_to_include(
(By.XPATH, "//div[@id='div_loader']"),
"display: none;"))
except:
pass
time.sleep(5)
startButton = driver.find_element(
By.XPATH, "//a[contains(text(), '开始上报')]")
ActionChains(driver).move_to_element(
startButton).click().perform()
print('正在登录打卡开始界面')
except Exception as e:
print(e)
print(f"第{i+1}次运行失败！")
# i == 19代表最后一次循环，如果这次循环仍然异常，则
if i == 19:
notification = 1
continue
if pageName in [0, 1, 2, 3, 4]:
try:
try:
WebDriverWait(driver, 30, 0.5).until(
ec.element_attribute_to_include(
(By.XPATH, "//div[@id='div_loader']"),
"display: none;"))
except:
pass
lastbutton = driver.find_element(
By.XPATH, "//div[@align='right']/input[@type='checkbox']")
ActionChains(driver).move_to_element(
lastbutton).click().perform()
driver.find_element(
By.XPATH, "//nobr[contains(text(), '提交')]/..").click()
try:
WebDriverWait(driver, 10, 0.5).until(
ec.element_to_be_clickable(
By.XPATH,
"//button[@class='dialog_button default fr']"))
except:
pass
driver.find_element(
By.XPATH,
"//button[@class='dialog_button default fr']").click()
# 等待页面滑动
time.sleep(10)
formErrorContentList = driver.find_elements(
By.XPATH, "//div[@class='line10']")
for formErrorContent in formErrorContentList:
button = driver.find_elements(
locate_with(By.XPATH, "//input[@type='radio']").below(
formErrorContent))[0]
ActionChains(driver).move_to_element(
button).click().perform()
driver.find_element(
By.XPATH, "//nobr[contains(text(), '提交')]/..").click()
print('表单提交成功')
# 提交表单之后显示的打卡成功信息选择不了，不论是用XPATH还是js
# 所以用了time
time.sleep(30)
print('打卡程序运行结束')
break
except Exception as e:
print(e)
print(f"第{i+1}次运行失败！")
# i == 19代表最后一次循环，如果这次循环仍然异常，则
if i == 19:
notification = 1
continue
driver.quit()
if notification == 1:
print('打卡失败，尝试抛出异常，以便github邮件通知打卡失败')
a = '12'
a.append(a)
if __name__ == "__main__":
xuhao = str(os.environ['XUHAO'])
mima = str(os.environ['MIMA'])
wd_login(xuhao, mima)