st-cloud/account/utils.py

from string import ascii_letters, digits, printable

from account.models import User


def auth_with_username_or_email(username, password):
    password = encode_password(password)
    if '@' in username:
        user = User.objects.get(email=username, password=password)
    else:
        user = User.objects.get(username=username, password=password)
    return user


def check_password(password):
    if set(password).isdisjoint(ascii_letters) and set(password).isdisjoint(digits):
        return False
    return set(password).issubset(printable) and len(password) >= 8


def encode_password(password):
    import hashlib
    md5 = hashlib.md5()
    md5.update(password.encode())
    return md5.hexdigest()