def validate(self, attrs):
username = attrs.get('username')
email = attrs.get('email')
password = attrs.get('password')
user = None
if 'allauth' in settings.INSTALLED_APPS:
from allauth.account import app_settings
# Authentication through email
if app_settings.AUTHENTICATION_METHOD == app_settings.AuthenticationMethod.EMAIL:
user = self._validate_email(email, password)
# Authentication through username
elif app_settings.AUTHENTICATION_METHOD == app_settings.AuthenticationMethod.USERNAME:
user = self._validate_username(username, password)
# Authentication through either username or email
else:
user = self._validate_username_email(username, email, password)
else:
# Authentication without using allauth
if email:
try:
username = UserModel.objects.get(
email__iexact=email).get_username()
except UserModel.DoesNotExist:
pass
if username:
user = self._validate_username_email(username, '', password)
# Did we get back an active user?
if user:
if not user.is_active:
msg = _('User account is disabled.')
raise exceptions.ValidationError(msg)
else:
msg = _('Unable to log in with provided credentials.')
raise exceptions.ValidationError(msg)
# If required, is the email verified?
if 'mind_auth.registration' in settings.INSTALLED_APPS:
from allauth.account import app_settings
if app_settings.EMAIL_VERIFICATION == app_settings.EmailVerificationMethod.MANDATORY:
email_address = user.emailaddress_set.get(email=user.email)
if not email_address.verified:
raise serializers.ValidationError(
_('E-mail is not verified.'))
attrs['user'] = user
return attrs
def _validate_email(self, email, password):
user = None
if email and password:
user = self.authenticate(email=email, password=password)
else:
msg = _('Must include "email" and "password".')
raise exceptions.ValidationError(msg)
return user
def _validate_username(self, username, password):
user = None
if username and password:
user = self.authenticate(username=username, password=password)
else:
msg = _('Must include "username" and "password".')
raise exceptions.ValidationError(msg)
return user
def _validate_username_email(self, username, email, password):
user = None
if email and password:
user = self.authenticate(email=email, password=password)
elif username and password:
user = self.authenticate(username=username, password=password)
else:
msg = _(
'Must include either "username" or "email" and "password".')
raise exceptions.ValidationError(msg)
return user
def raise_exception(value):
raise exceptions.ValidationError('Raised error')