Files
Jarvis/__init__.py

102 lines
2.8 KiB
Python

from flask import render_template, request, redirect, url_for
import db_routing
from flask_login import LoginManager, login_user, login_required, logout_user
from db_routing import app, db
import os
import hashlib
from re import match
login_manager = LoginManager(app)
@login_manager.user_loader
def load_user(user_id):
return db_routing.find_user(id=user_id)
@app.route('/', methods=['GET'])
def index():
return render_template('index.html')
@app.route('/registration', methods=['GET', 'POST'])
def register():
if request.method == 'POST':
userName = request.form['RegUserLogin']
userPassw = request.form['RegUserPassw']
if string_check(userName) and string_check(userPassw):
if db_routing.add_user(userName, passw_hash(userPassw)):
login_user(db_routing.find_user(username=userName))
return redirect(url_for('workshop'))
return render_template('registration.html')
@app.route('/login', methods=['POST'])
def login():
userName = request.form['LogUserLogin']
userPassw = request.form['LogUserPassw']
if string_check(userName) and string_check(userPassw):
user = verify_password(userName, userPassw)
if user:
login_user(user)
return redirect(url_for('workshop'))
else:
return redirect(url_for('register'))
else:
return redirect(url_for('register'))
@app.route('/logout')
def logout():
logout_user()
return redirect(url_for('index'))
@app.route('/workshop', methods=['GET'])
@login_required
def workshop():
return render_template('workshop.html')
@app.errorhandler(Exception)
def universal_error(error):
return render_template('error.html'), 404
def string_check(string):
if 2 < len(string) < 7:
if match('^[0-9A-Za-z]*$', string) and not ('\\' in string):
return True
else:
print(
'Некорректный ввод! Строка должно включать только английские буквы или цифры. Содержать не менее 3 и не '
'более 6 символов')
return False
def passw_hash(user_passw, salt=os.urandom(32)):
key = hashlib.pbkdf2_hmac('sha256', user_passw.encode('utf-8'), salt, 100000)
storage = salt + key
# salt_from_storage = storage[:32] # 32 длина соли
# key_from_storage = storage[32:]
return storage
def verify_password(username, password):
User = db_routing.find_user(username=username)
print(User)
if User:
userSalt = User.password[:32]
if passw_hash(password, userSalt) == User.password:
return User
else:
print('Неверный пароль')
return False
if __name__ == '__main__':
if not os.path.exists('./data.db'):
db.create_all()
app.run()