Files

130 lines
4.7 KiB
Python

import os
import time
import requests
import logging
import redis
from datetime import datetime
# Configure logging
logging.basicConfig(
level=logging.INFO,
format='%(asctime)s - %(levelname)s - %(message)s'
)
logger = logging.getLogger(__name__)
# Load configuration (adapted to .env keys)
def _env(key, default=None):
v = os.getenv(key, default)
if isinstance(v, str) and len(v) >= 2 and ((v[0] == '"' and v[-1] == '"') or (v[0] == "'" and v[-1] == "'")):
return v[1:-1]
return v
LOGIN = _env('KEEPER_LOGIN')
PASSWORD = _env('KEEPER_PASSWORD')
EDU_BASE = _env('EDU_URL_BASE', 'https://edu.edu.vn.ua')
EDU_LOGIN_PATH = _env('EDU_URL_LOGIN', '/user/login')
EDU_COURSES_PATH = _env('EDU_URL_COURSES', '/course/userlist')
URL_LOGIN = f"{EDU_BASE.rstrip('/')}/{EDU_LOGIN_PATH.lstrip('/')}"
URL_VERIFY = f"{EDU_BASE.rstrip('/')}/{EDU_COURSES_PATH.lstrip('/')}"
INTERVAL = int(_env('KEEPER_INTERVAL', 10))
USER_AGENT = _env('USER_AGENT', 'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/142.0.0.0 Safari/537.36')
REDIS_HOST = _env('REDIS_HOST', 'redis')
REDIS_PORT = int(_env('REDIS_PORT', 6379))
SUCCESS_FILE = '/tmp/last_success'
def touch_success_file():
"""Updates the timestamp of the success file for healthchecks."""
try:
with open(SUCCESS_FILE, 'w') as f:
f.write(str(datetime.now().timestamp()))
except Exception as e:
logger.error(f"Failed to touch success file: {e}")
def main():
logger.info("Starting Session Keeper Bot")
# Connect to Redis
try:
redis_client = redis.Redis(host=REDIS_HOST, port=REDIS_PORT, decode_responses=True)
redis_client.ping()
logger.info(f"Connected to Redis at {REDIS_HOST}:{REDIS_PORT}")
except Exception as e:
logger.error(f"Failed to connect to Redis: {e}")
return
session = requests.Session()
# Set headers
headers = {
'User-Agent': USER_AGENT,
'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7',
'Accept-Language': 'en-US,en;q=0.9',
'Cache-Control': 'max-age=0',
'Upgrade-Insecure-Requests': '1',
'Sec-Fetch-Site': 'same-origin',
'Sec-Fetch-Mode': 'navigate',
'Sec-Fetch-User': '?1',
'Sec-Fetch-Dest': 'document',
'Sec-Ch-Ua': '"Not_A Brand";v="99", "Chromium";v="142"',
'Sec-Ch-Ua-Mobile': '?0',
'Sec-Ch-Ua-Platform': '"Linux"',
'Accept-Encoding': 'gzip, deflate, br',
'Priority': 'u=0, i'
}
session.headers.update(headers)
while True:
try:
logger.info("Attempting login...")
# Login payload
payload = {
'login': LOGIN,
'password': PASSWORD
}
# Perform Login
# Note: The user request shows a POST to /user/login with form data
# We need to make sure we handle the PHPSESSID correctly.
# If we already have a PHPSESSID, requests will send it.
login_response = session.post(URL_LOGIN, data=payload, allow_redirects=True)
logger.info(f"Login Response Status: {login_response.status_code}")
logger.info(f"Cookies after login: {session.cookies.get_dict()}")
# Verify Session
logger.info("Verifying session...")
verify_response = session.get(URL_VERIFY, allow_redirects=False)
logger.info(f"Verify Response Status: {verify_response.status_code}")
if verify_response.status_code == 200:
logger.info("Session verification SUCCESS (200 OK).")
touch_success_file()
# Save PHPSESSID to Redis
phpsessid = session.cookies.get('PHPSESSID')
if phpsessid:
try:
redis_client.set('EDU_PHPSESSID', phpsessid)
logger.info(f"Saved PHPSESSID to Redis: {phpsessid}")
except Exception as e:
logger.error(f"Failed to save PHPSESSID to Redis: {e}")
elif verify_response.status_code == 302:
logger.warning("Session verification FAILED (302 Redirect). Session might be invalid.")
else:
logger.warning(f"Session verification returned unexpected status: {verify_response.status_code}")
except Exception as e:
logger.error(f"An error occurred: {e}")
logger.info(f"Sleeping for {INTERVAL} minutes...")
time.sleep(INTERVAL * 60)
if __name__ == "__main__":
main()