gear-orders/flask/app.py

99 lines
No EOL
2.8 KiB
Python

import sys
from pathlib import Path
sys.path.insert(0, str(Path(__file__).resolve().parent.parent))
from flask import Flask, render_template, request, redirect, flash
from flask_login import LoginManager, UserMixin, login_user, logout_user, login_required, current_user
import hashlib
import hmac
from settings import FLASK_SECRET_KEY, TELEGRAM_API_TOKEN, TELEGRAM_BOT_NAME, TELEGRAM_BOT_DOMAIN
from db.queries import user_get
from api import api
app = Flask(__name__)
app.secret_key = FLASK_SECRET_KEY
login_manager = LoginManager()
login_manager.init_app(app)
login_manager.login_view = "index"
class FlaskUser(UserMixin):
def __init__(self, db_user):
self.db_user = db_user
def get_id(self):
return self.db_user.telegram_username
@login_manager.user_loader
def load_user(user_id):
try:
db_user = user_get(user_id)
return FlaskUser(db_user)
except:
return None
app.register_blueprint(api, url_prefix='/api')
@app.route('/')
def index():
if not current_user.is_authenticated:
data = {'bot_name': TELEGRAM_BOT_NAME, 'bot_damin': TELEGRAM_BOT_DOMAIN}
return render_template('index.html', data = data)
else:
return redirect('/dashboard/')
@app.route('/dashboard/', defaults={'path': ''})
@app.route('/dashboard/<path:path>')
@login_required
def dashboard(path):
return render_template('dashboard.html')
@app.route('/logout')
def logout():
logout_user()
return redirect('/')
def string_generator(data_incoming):
data = data_incoming.copy()
del data['hash']
keys = sorted(data.keys())
string_arr = []
for key in keys:
string_arr.append(key + '=' + data[key])
string_cat = '\n'.join(string_arr)
return string_cat
@app.route('/login')
def login():
tg_data = {
"id": request.args.get("id", None),
"first_name": request.args.get('first_name', None),
"last_name": request.args.get('last_name', None),
"username": request.args.get("username", None),
"photo_url": request.args.get("photo_url", None),
"auth_date": request.args.get('auth_date', None),
"hash": request.args.get("hash", None)
}
data_check_string = string_generator(tg_data)
secret_key = hashlib.sha256(TELEGRAM_API_TOKEN.encode('utf-8')).digest()
secret_key_bytes = secret_key
data_check_string_bytes = bytes(data_check_string, 'utf-8')
hmac_string = hmac.new(secret_key_bytes, data_check_string_bytes, hashlib.sha256).hexdigest()
if hmac_string == tg_data['hash']:
try:
db_user = user_get(tg_data['username'])
login_user(FlaskUser(db_user))
except:
flash("Login failed. Please try again.")
return redirect('/')
else:
flash("Login failed. Please try again.")
return redirect('/')
return redirect('/dashboard/')
if __name__ == '__main__':
app.run(host='0.0.0.0', debug=True, port=8080)