def login(cls, username, password):
user = cls.get_by_name(username)
if user:
salt = user.salt
correct_hash = user.pw_hash
new_hash = hashpw(password, salt)[0]
if correct_hash == new_hash:
return user
def register(cls, username, password, email = None):
pw_hash, salt = hashpw(password)
return User(username = username,
pw_hash = pw_hash,
salt = salt,
email = email)
