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• django-phone-verify-master
  • .pre-commit-config.yaml
  • LICENSE
  • makemigrations.py
  • README.rst
  • setup.py
  • setup.cfg
  • .travis.yml
  • phone_verify
    • apps.py
    • backends
      • nexmo.py
      • __init__.py
      • twilio.py
      • base.py
    • base
      • response.py
      • __init__.py
    • serializers.py
    • models.py
    • services.py
    • urls.py
    • api.py
    • __init__.py
    • migrations
      • 0001_initial.py
      • 0002_auto_20190817_1753.py
      • __init__.py
    • admin.py
    • docs
      • api_endpoints.rst
    • MANIFEST.in
  • tests
    • factories.py
    • test_services.py
    • test_models.py
    • test_backends.py
    • test_settings.py
    • __init__.py
    • test_api.py
  • .gitignore
  • docs
    • how_to_write_custom_backend.rst
    • usage.rst
  • requirements
    • testing.txt
    • common.txt
    • development.txt
  • MANIFEST.in
  • tox.ini
  • conftest.py

# -*- coding: utf-8 -*-

# Standard Library
import logging

# Third Party Stuff
from django.utils.translation import ugettext as _
from phonenumber_field.serializerfields import PhoneNumberField
from rest_framework import serializers

# Phone Auth Stuff
from .backends import get_sms_backend

logger = logging.getLogger(__name__)


class PhoneSerializer(serializers.Serializer):
    phone_number = PhoneNumberField()


class SMSVerificationSerializer(serializers.Serializer):
    phone_number = PhoneNumberField(required=True)
    session_token = serializers.CharField(required=True)
    security_code = serializers.CharField(required=True)

    def validate(self, attrs):
        attrs = super().validate(attrs)
        phone_number = attrs.get("phone_number", None)
        security_code, session_token = (
            attrs.get("security_code", None),
            attrs.get("session_token", None),
        )
        backend = get_sms_backend(phone_number=phone_number)
        verification, token_validatation = backend.validate_security_code(
            security_code=security_code,
            phone_number=phone_number,
            session_token=session_token,
        )

        if verification is None:
            raise serializers.ValidationError(_("Security code is not valid"))
        elif token_validatation == backend.SESSION_TOKEN_INVALID:
            raise serializers.ValidationError(_("Session Token mis-match"))
        elif token_validatation == backend.SECURITY_CODE_EXPIRED:
            raise serializers.ValidationError(_("Security code has expired"))
        elif token_validatation == backend.SECURITY_CODE_VERIFIED:
            raise serializers.ValidationError(_("Security code is already verified"))

        return attrs