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VFSBot.py
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VFSBot.py
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import time
import threading
import undetected_chromedriver as uc
from utils import *
from selenium.webdriver.support.ui import Select
from selenium.webdriver.common.by import By
from selenium.webdriver.support.ui import WebDriverWait
from selenium.webdriver.support import expected_conditions as EC
from telegram.ext.updater import Updater
from telegram.ext.commandhandler import CommandHandler
from configparser import ConfigParser
class VFSBot:
def __init__(self):
config = ConfigParser()
config.read('config.ini')
self.url = config.get('VFS', 'url')
self.email_str = config.get('VFS', 'email')
self.pwd_str = config.get('VFS', 'password')
self.interval = config.getint('DEFAULT', 'interval')
self.channel_id = config.get('TELEGRAM', 'channel_id')
token = config.get('TELEGRAM', 'auth_token')
admin_ids = list(map(int, config.get('TELEGRAM', 'admin_ids').split(" ")))
updater = Updater(token, use_context=True)
dp = updater.dispatcher
dp.add_handler(AdminHandler(admin_ids))
dp.add_handler(CommandHandler("start", self.start))
dp.add_handler(CommandHandler("help", self.help))
dp.add_handler(CommandHandler("quit", self.quit))
updater.start_polling()
updater.idle()
def login(self, update, context):
self.browser.get((self.url))
if "You are now in line." in self.browser.page_source:
update.message.reply_text("You are now in queue.")
WebDriverWait(self.browser, 600).until(EC.presence_of_element_located((By.NAME, 'EmailId')))
time.sleep(1)
self.browser.find_element(by=By.NAME, value='EmailId').send_keys(self.email_str)
self.browser.find_element(by=By.NAME, value='Password').send_keys(self.pwd_str)
#update.message.reply_text("Sending Captcha...")
captcha_img = self.browser.find_element(by=By.ID, value='CaptchaImage')
self.captcha_filename = 'captcha.png'
with open(self.captcha_filename, 'wb') as file:
file.write(captcha_img.screenshot_as_png)
captcha = break_captcha()
self.browser.find_element(by=By.NAME, value='CaptchaInputText').send_keys(captcha)
time.sleep(1)
self.browser.find_element(by=By.ID, value='btnSubmit').click()
if "Reschedule Appointment" in self.browser.page_source:
update.message.reply_text("Successfully logged in!")
while True:
try:
self.check_appointment(update, context)
except WebError:
update.message.reply_text("An WebError has occured.\nTrying again.")
raise WebError
except Offline:
update.message.reply_text("Downloaded offline version. \nTrying again.")
continue
except Exception as e:
update.message.reply_text("An error has occured: " + e + "\nTrying again.")
raise WebError
time.sleep(self.interval)
elif "Your account has been locked, please login after 2 minutes." in self.browser.page_source:
update.message.reply_text("Account locked.\nPlease wait 2 minutes.")
time.sleep(120)
return
elif "The verification words are incorrect." in self.browser.page_source:
#update.message.reply_text("Incorrect captcha. \nTrying again.")
return
elif "You are being rate limited" in self.browser.page_source:
update.message.reply_text("Rate Limited. \nPlease wait 5 minutes.")
time.sleep(300)
return
else:
update.message.reply_text("An unknown error has occured. \nTrying again.")
#self.browser.find_element(by=By.XPATH, value='//*[@id="logoutForm"]/a').click()
raise WebError
def login_helper(self, update, context):
self.browser = uc.Chrome(options=self.options)
while True and self.started:
try:
self.login(update, context)
except:
continue
def help(self, update, context):
update.message.reply_text("This is a VFS appointment bot!\nPress /start to begin.")
def start(self, update, context):
self.options = uc.ChromeOptions()
self.options.add_argument('--disable-gpu')
#Uncomment the following line to run headless
#self.options.add_argument('--headless=new')
if hasattr(self, 'thr') and self.thr is not None:
update.message.reply_text("Bot is already running.")
return
self.thr = threading.Thread(target=self.login_helper, args=(update, context))
self.thr.start()
self.started = True
def quit(self, update, context):
if not self.started:
update.message.reply_text("Cannot quit. Bot is not running.")
return
try:
self.browser.quit()
self.thr = None
self.started = False
update.message.reply_text("Quit successfully.")
except:
update.message.reply_text("Quit unsuccessful.")
pass
def check_errors(self):
if "Server Error in '/Global-Appointment' Application." in self.browser.page_source:
return True
elif "Cloudflare" in self.browser.page_source:
return True
elif "Sorry, looks like you were going too fast." in self.browser.page_source:
return True
elif "Session expired." in self.browser.page_source:
return True
elif "Sorry, looks like you were going too fast." in self.browser.page_source:
return True
elif "Sorry, Something has gone" in self.browser.page_source:
return True
def check_offline(self):
if "offline" in self.browser.page_source:
return True
def check_appointment(self, update, context):
time.sleep(5)
self.browser.find_element(by=By.XPATH,
value='//*[@id="Accordion1"]/div/div[2]/div/ul/li[1]/a').click()
if self.check_errors():
raise WebError
if self.check_offline():
raise Offline
WebDriverWait(self.browser, 100).until(EC.presence_of_element_located((
By.XPATH, '//*[@id="LocationId"]')))
self.browser.find_element(by=By.XPATH, value='//*[@id="LocationId"]').click()
if self.check_errors():
raise WebError
time.sleep(3)
self.browser.find_element(by=By.XPATH, value='//*[@id="LocationId"]/option[2]').click()
if self.check_errors():
raise WebError
time.sleep(3)
if "There are no open seats available for selected center - Belgium Long Term Visa Application Center-Tehran" in self.browser.page_source:
#update.message.reply_text("There are no appointments available.")
records = open("record.txt", "r+")
last_date = records.readlines()[-1]
if last_date != '0':
context.bot.send_message(chat_id=self.channel_id,
text="There are no appointments available right now.")
records.write('\n' + '0')
records.close
else:
select = Select(self.browser.find_element(by=By.XPATH, value='//*[@id="VisaCategoryId"]'))
select.select_by_value('1314')
WebDriverWait(self.browser, 100).until(EC.presence_of_element_located((
By.XPATH, '//*[@id="dvEarliestDateLnk"]')))
time.sleep(2)
new_date = self.browser.find_element(by=By.XPATH,
value='//*[@id="lblDate"]').get_attribute('innerHTML')
records = open("record.txt", "r+")
last_date = records.readlines()[-1]
if new_date != last_date and len(new_date) > 0:
context.bot.send_message(chat_id=self.channel_id,
text=f"Appointment available on {new_date}.")
records.write('\n' + new_date)
records.close()
#Uncomment if you want the bot to notify everytime it checks appointments.
#update.message.reply_text("Checked!", disable_notification=True)
return True
if __name__ == '__main__':
VFSbot = VFSBot()