dumuzid/datastore/forms/auth.py

from django import forms
from django.contrib.auth.hashers import make_password, identify_hasher
from django.core.exceptions import ValidationError

from ..models.auth import APIUser


class APIUserForm(forms.ModelForm):
    model = APIUser
    fields = ["username", "password"]

    def clean_password(self):
        raw = self.cleaned_data['password']
        
        if not raw:
            return ValidationError("You did not enter a password.")

        try:
            identify_hasher(raw)
            return make_password(raw)
        except:
            return raw