python實現自動打卡小程序

"""
湖南大學疫情防控每日自動打卡程序v1.0
author: Liu
time：2021/3/16
"""


from selenium import webdriver
from selenium.webdriver.chrome.options import Options
from PIL import Image
from bs4 import BeautifulSoup
import requests
from aip import AipOcr
import time
from datetime import datetime
import re



class DailyAttend(object):


  def __init__(self, browser, stu_id, passwd, t, address, tmp_yesterday, tmp_today):

    self.browser = browser
    self.stu_id = stu_id
    self.passwd = passwd
    self.t = t
    self.address = address
    self.tmp_yesterday = tmp_yesterday
    self.tmp_today = tmp_today
    self.img_path = "captcha.png"


  def get_captcha_img(self):
    url = "https://fangkong.hnu.edu.cn/app/#/login?redirect=%2Fhome"
    self.browser.get(url)
    self.browser.find_element_by_class_name("vcdoe-tips").click() # 模擬點擊使驗證碼加載出來
    time.sleep(2)
    webpage = self.browser.page_source
    soup = BeautifulSoup(webpage, features="html.parser")
    div = soup.find("div", attrs={"class": "login-content"})
    src = div.find_all("img")[2].attrs["src"] # 從html中解析出圖片鏈接
    r = requests.get(src)
    if r.status_code == 200:
      open(self.img_path, "wb").write(r.content)
    else:
      print("網絡不佳，無法加載驗證碼圖片")


  def recog_captcha_img(self):

    img = Image.open(self.img_path)
    img = img.convert('L') # P模式轉換為L模式(灰度模式默認閾值127)
    count = 165 # 設定閾值
    table = []
    for i in range(256):
      if i < count:
        table.append(0)
      else:
        table.append(1)

    img = img.point(table, '1')
    img.save(self.img_path) # 保存處理後的驗證碼

    ## 調用百度ocr
    # 識別碼
    APP_ID = "23779944"
    API_KEY = "FPgsSXsuqXk3twpqVHmNNK6g"
    SECRET_KEY = "nG08oGzErk8CdMvDAynAiGdzfBjHr3NO"
    # 初始化對象
    client = AipOcr(APP_ID, API_KEY, SECRET_KEY)

    # 讀取圖片
    def get_file_content(file_path):
      with open(file_path, 'rb') as f:
        return f.read()

    image = get_file_content(self.img_path)
    # 定義參數變量
    options = {'language_type': 'ENG', } # 識別語言類型，默認為'CHN_ENG'中英文混合
    # 調用通用文字識別
    result = client.basicGeneral(image, options) # 高精度接口 basicAccurate
    for word in result['words_result']:
      self.captcha = (word['words'])



  def login(self):

    ## 登錄
    while True:
      self.browser.find_element_by_css_selector("[type=text]").send_keys(self.stu_id)
      self.browser.find_element_by_css_selector("[type=password]").send_keys(self.passwd)
      self.browser.find_element_by_css_selector("[type=number]").send_keys(self.captcha)
      self.browser.find_element_by_tag_name("button").click()
      time.sleep(2)
      page = self.browser.page_source
      html = BeautifulSoup(page, features="html.parser")
      err_message = html.find("p", attrs={"class": "el-message__content"})
      if err_message.text == "登錄成功":
        print("登錄成功！")
        break
      elif err_message.text == "賬號或密碼錯誤":
        print("賬號或密碼錯誤！請重新輸入！")
        self.stu_id = input("請輸入學號：")
        self.passwd = input("請輸入密碼：")
        continue
      else:
        self.get_captcha_img()
        self.recog_captcha_img()
        continue


  def attend(self):
    success_messages = self.browser.find_elements_by_css_selector('p[class=el-message__content]')
    success_messages = [message.text for message in success_messages]
    if "今日已打卡" in success_messages:
      print("今日已打卡！")
      time.sleep(60)
    else:
      ## 選擇打卡定位
      self.browser.find_elements_by_xpath('//div/span[text()="正在獲取定位..."]')[1].click()
      time.sleep(1)
      for i in range(17):
        self.browser.find_elements_by_xpath('//ul/li')[i + 1].click()
      time.sleep(1)
      self.browser.find_element_by_xpath('//ul/li[text()="嶽麓區"]').click()
      time.sleep(1)
      self.browser.find_element_by_xpath('//div/button[text()="確認"]').click()
      time.sleep(1)

      ## 輸入相關打卡信息並點擊打卡按鈕
      self.browser.find_elements_by_css_selector('input[placeholder="街道門牌、樓層房間號等信息"]')[1].send_keys(self.address)
      temp = self.browser.find_elements_by_css_selector("input[placeholder=請輸入]")
      temp[0].send_keys(self.tmp_yesterday)
      temp[1].send_keys(self.tmp_today)
      self.browser.find_elements_by_css_selector(
        'button[class="btnDaka van-button van-button--info van-button--normal van-button--block"]')[1].click()
      today = datetime.now().strftime("%Y-%m-%d")
      print(today + "打卡成功！")
      time.sleep(60)




if __name__ == "__main__":

  ## 歡迎界面
  print("=" * 100)
  print("打卡小程序")
  print("歡迎你湖南大學的朋友！開始使用吧！")
  print("=" * 100)

  ## 用戶輸入
  while True:
    t = input("請輸入你的每日打卡時間（24小時制, 例如：00:10）：")
    if re.search('^(([0-1][0-9])|(2[1-3])):[0-5][0-9]$', t) == None:
      print("你輸入的時間格式有誤，請重新輸入！")
      continue
    stu_id = input("請輸入你的學號：")
    passwd = input("請輸入個人門戶密碼：")
    address = input("請輸入你的打卡詳細地址(例如：湖南大學北校區1舍)：")
    tmp_yesterday = input("請輸入你的昨日體溫：")
    tmp_today = input("請輸入你的今日體溫：")
    print("=" * 100)
    if input("請檢查你的輸入是否無誤，若有誤則輸入y並重新輸入，若無誤則輸入n：") == "n":
      print("=" * 100)
      break

  user_info = {
    't': t,
    'stu_id': stu_id,
    'passwd': passwd,
    'address': address,
    'tmp_yesterday': tmp_yesterday,
    'tmp_today': tmp_today
  }

  ## 瀏覽器設置
  chrome_options = Options()
  chrome_options.add_argument("--headless")
  chrome_options.add_argument("--disable-gpu")
  chrome_options.add_experimental_option('excludeSwitches', ['enable-logging'])
  browser = webdriver.Chrome(executable_path="chromedriver.exe", options=chrome_options)

  ## 打卡
  app = DailyAttend(browser, **user_info) # 實例化打卡器
  print("正在等待打卡時間到來...")
  while True:
    if datetime.now().strftime("%H:%M") == t:
      app.get_captcha_img()
      app.recog_captcha_img()
      app.login()
      app.attend()
    else:
      time.sleep(10)