2022-05-13 18:23:15 +02:00
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import functools
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2022-06-04 21:56:18 +02:00
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import imp
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2022-05-13 18:23:15 +02:00
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from flask import (
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Blueprint, flash, g, redirect, render_template, request, session, url_for
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)
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2022-06-04 21:56:18 +02:00
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from hashlib import md5
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2022-05-15 22:12:18 +02:00
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from sqlalchemy import create_engine
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from sqlalchemy.orm import sessionmaker
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from create_db import User
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2022-06-04 21:56:18 +02:00
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from config import CONFIG
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2022-05-13 18:23:15 +02:00
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bp = Blueprint('auth', __name__, url_prefix='/auth')
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2022-05-15 22:12:18 +02:00
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engine = create_engine(CONFIG['DB_CONNECTION'])
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dbsessionmaker = sessionmaker(bind=engine)
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dbsession = dbsessionmaker()
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2022-05-13 18:23:15 +02:00
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@bp.route('/register', methods=('GET', 'POST'))
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def register():
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if request.method == 'POST':
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username = request.form['username']
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password = request.form['password']
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error = None
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if not username:
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error = 'Username is required.'
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elif not password:
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error = 'Password is required.'
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if error is None:
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try:
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2022-05-17 21:27:51 +02:00
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user = User(username=username, password=md5(password.encode("utf-8")).hexdigest())
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2022-05-15 22:12:18 +02:00
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dbsession.add(user)
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dbsession.commit()
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except Exception as e:
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error = f"napaka pri registraciji {username} je {e}"
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2022-05-13 18:23:15 +02:00
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else:
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return redirect(url_for("auth.login"))
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flash(error)
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return render_template('auth/register.html')
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@bp.route('/login', methods=('GET', 'POST'))
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def login():
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if request.method == 'POST':
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username = request.form['username']
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password = request.form['password']
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error = None
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2022-05-17 21:27:51 +02:00
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user = dbsession.query(User).filter(User.username == username).first()
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2022-05-13 18:23:15 +02:00
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if user is None:
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error = 'Incorrect username.'
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2022-05-17 21:27:51 +02:00
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elif not user.password == md5(password.encode("utf-8")).hexdigest(): #compare input pw has and bd pw hash
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2022-05-13 18:23:15 +02:00
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error = 'Incorrect password.'
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if error is None:
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session.clear()
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2022-05-17 21:27:51 +02:00
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session['user_id'] = user.id
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2022-05-20 00:01:56 +02:00
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session['username'] = user.username
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2022-06-04 21:56:18 +02:00
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return redirect(url_for("menu.index")) #TODO ne dela
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2022-05-13 18:23:15 +02:00
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flash(error)
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return render_template('auth/login.html')
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@bp.before_app_request
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def load_logged_in_user():
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user_id = session.get('user_id')
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if user_id is None:
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g.user = None
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else:
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2022-05-15 22:12:18 +02:00
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g.user = None
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2022-05-13 18:23:15 +02:00
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@bp.route('/logout')
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def logout():
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session.clear()
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return redirect(url_for('index'))
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def login_required(view):
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@functools.wraps(view)
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def wrapped_view(**kwargs):
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if g.user is None:
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return redirect(url_for('auth.login'))
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return view(**kwargs)
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return wrapped_view
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