def login_user():
form = LoginForm()
if form.validate_on_submit() and request.method == 'POST':
username = form.username.data
password = form.password.data
# Attempt to get user record
u = User.query.filter(User.username == username).one_or_none()
# Check if user exists
if u is not None:
# Check if password is correct
if bcrypt.check_password_hash(u.pw_hash, password):
# Log user in
user = flask_login.UserMixin()
user.id = u.id
flask_login.login_user(user)
flash('Successfully logged in {}'.format(username),
category='success')
return redirect(url_for('front_page'), 303)
# Password is not correct, flash message
else:
flash('Password incorrect')
# User does not exist, flash message
else:
flash('User does not exist')
return render_template('login_user.html', form=form)
def is_password_correct(self, plaintext):
"""Check if user's password is correct."""
return bcrypt.check_password_hash(self._password, plaintext)
def test_password_gets_hashed_when_being_set():
"""Testing the library method."""
user = User(username='******', password='******')
assert bcrypt.check_password_hash(user.password, '123')
