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![Authentication Backend 1 AUTHENTICATION_BACKENDS = [ ‘django.contrib.auth.backends.ModelBackend', ‘accounts.backends.EmailAuthBackend’, # ]](https://image.slidesharecdn.com/django2018-180519080248/75/Django-Django-Authentication-Patterns-12-2048.jpg)
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![Authentication Backend 1 AUTHENTICATION_BACKENDS = [ ‘django.contrib.auth.backends.ModelBackend', ‘accounts.backends.EmailAuthBackend’, # ] EmailAuthBackend email/password](https://image.slidesharecdn.com/django2018-180519080248/75/Django-Django-Authentication-Patterns-14-2048.jpg)
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![class User(AbstractBaseUser, PermissionsMixin): username_validator = ASCIIUsernameValidator() username = models.CharField(_(‘username'), validators=[username_validator], ... ) :](https://image.slidesharecdn.com/django2018-180519080248/75/Django-Django-Authentication-Patterns-28-2048.jpg)
Uploaded byMasashi Shibata
Django の認証処理実装パターン / Django Authentication Patterns
The document discusses Django's built-in authentication forms and view classes, detailing a custom email authentication backend implementation. It includes code snippets for user authentication and validation, highlighting the use of Django's user model and custom validators. Additionally, it references GitHub links for further examples and modifications related to the authentication process.
Django の認証処理実装パターン / Django Authentication Patterns
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- 2. Pythonista who lovesDjango Masashi SHIBATA c-bata c_bata_! "
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- 8. : Built-in AuthForms / Built-in Auth View Classes
- 9. : Built-in AuthForms / Built-in Auth View Classes Web
- 10. : Built-in AuthForms / Built-in Auth View Classes view 1.11 Deprecated
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- 12. Authentication Backend 1 AUTHENTICATION_BACKENDS =[ ‘django.contrib.auth.backends.ModelBackend', ‘accounts.backends.EmailAuthBackend’, # ]
- 13. Authentication Backend 1 AUTHENTICATION_BACKENDS =[ ‘django.contrib.auth.backends.ModelBackend', ‘accounts.backends.EmailAuthBackend’, # ] ModelBackend username/password
- 14. Authentication Backend 1 AUTHENTICATION_BACKENDS =[ ‘django.contrib.auth.backends.ModelBackend', ‘accounts.backends.EmailAuthBackend’, # ] EmailAuthBackend email/password
- 15. Authentication Backend 1 AUTHENTICATION_BACKENDS =[ ‘django.contrib.auth.backends.ModelBackend', ‘accounts.backends.EmailAuthBackend’, # ]
- 16. • authenticate(request, **credentials): HttpRequest •get_user(user_id):
- 17. from django.contrib.auth importget_user_model from django.contrib.auth.backends import ModelBackend UserModel = get_user_model() class EmailAuthBackend(ModelBackend): def authenticate(self, username="", password="", **kwargs): if username is None: username = kwargs.get(UserModel.USERNAME_FIELD) try: user = UserModel.objects.get(email=username) except UserModel.DoesNotExist: return None else: if user.check_password(password) and self.user_can_authenticate(user): return user
- 18. from django.contrib.auth importget_user_model from django.contrib.auth.backends import ModelBackend UserModel = get_user_model() class EmailAuthBackend(ModelBackend): def authenticate(self, username="", password="", **kwargs): if username is None: username = kwargs.get(UserModel.USERNAME_FIELD) try: user = UserModel.objects.get(email=username) except UserModel.DoesNotExist: return None else: if user.check_password(password) and self.user_can_authenticate(user): return user Github
- 19. from django.contrib.auth importget_user_model from django.contrib.auth.backends import ModelBackend UserModel = get_user_model() class EmailAuthBackend(ModelBackend): def authenticate(self, username="", password="", **kwargs): if username is None: username = kwargs.get(UserModel.USERNAME_FIELD) try: user = UserModel.objects.get(email=username) except UserModel.DoesNotExist: return None else: if user.check_password(password) and self.user_can_authenticate(user): return user username validation username @
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- 21. Django’s User Model AbstractUser/ AbstractBaseUser KEYWORDS ASCIIUsernameValidator
- 23. class UserProfile(models.Model): user =models.OneToOneField(settings.AUTH_USER_MODEL) some_additional_columns1 = models.SomethingField(...) :
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- 26. U+0061 LATIN SMALL LETTERA U+0430 CYRILLIC SMALL LETTER A
- 28. class User(AbstractBaseUser, PermissionsMixin): username_validator= ASCIIUsernameValidator() username = models.CharField(_(‘username'), validators=[username_validator], ... ) :
- 29. >>> import unicodedata >>>unicodedata.normalize('NFKC', ' ') ' ' >>> unicodedata.normalize('NFKC', ' ') ' ' >>> unicodedata.normalize('NFKC', '9⁹₉ ') '9999' >>> unicodedata.normalize('NFKC', 'Hℍℌ') 'HHH'
- 30. python-social-auth OAuth 2.0 social-auth-core /social-auth-app-django KEYWORDS from scratch without python-social-auth
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