mirror of
https://github.com/Tivix/django-rest-auth.git
synced 2024-11-10 19:26:35 +03:00
273 lines
9.1 KiB
Python
273 lines
9.1 KiB
Python
from django.contrib.auth import get_user_model, authenticate
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from django.conf import settings
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from django.contrib.auth.forms import PasswordResetForm, SetPasswordForm
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from django.contrib.auth.tokens import default_token_generator
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from django.utils.http import urlsafe_base64_decode as uid_decoder
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from django.utils.translation import ugettext_lazy as _
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from django.utils.encoding import force_text
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from rest_framework import serializers, exceptions
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from rest_framework.exceptions import ValidationError
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from .models import TokenModel
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from .utils import import_callable
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# Get the UserModel
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UserModel = get_user_model()
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class LoginSerializer(serializers.Serializer):
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username = serializers.CharField(required=False, allow_blank=True)
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email = serializers.EmailField(required=False, allow_blank=True)
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password = serializers.CharField(style={'input_type': 'password'})
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def _validate_email(self, email, password):
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user = None
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if email and password:
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user = authenticate(email=email, password=password)
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else:
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msg = _('Must include "email" and "password".')
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raise exceptions.ValidationError(msg)
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return user
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def _validate_username(self, username, password):
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user = None
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if username and password:
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user = authenticate(username=username, password=password)
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else:
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msg = _('Must include "username" and "password".')
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raise exceptions.ValidationError(msg)
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return user
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def _validate_username_email(self, username, email, password):
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user = None
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if email and password:
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user = authenticate(email=email, password=password)
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elif username and password:
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user = authenticate(username=username, password=password)
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else:
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msg = _('Must include either "username" or "email" and "password".')
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raise exceptions.ValidationError(msg)
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return user
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def validate(self, attrs):
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username = attrs.get('username')
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email = attrs.get('email')
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password = attrs.get('password')
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user = None
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if 'allauth' in settings.INSTALLED_APPS:
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from allauth.account import app_settings
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# Authentication through email
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if app_settings.AUTHENTICATION_METHOD == app_settings.AuthenticationMethod.EMAIL:
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user = self._validate_email(email, password)
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# Authentication through username
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if app_settings.AUTHENTICATION_METHOD == app_settings.AuthenticationMethod.USERNAME:
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user = self._validate_username(username, password)
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# Authentication through either username or email
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else:
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user = self._validate_username_email(username, email, password)
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else:
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# Authentication without using allauth
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if email:
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try:
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username = UserModel.objects.get(email__iexact=email).get_username()
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except UserModel.DoesNotExist:
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pass
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if username:
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user = self._validate_username_email(username, '', password)
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# Did we get back an active user?
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if user:
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if not user.is_active:
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msg = _('User account is disabled.')
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raise exceptions.ValidationError(msg)
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else:
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msg = _('Unable to log in with provided credentials.')
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raise exceptions.ValidationError(msg)
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# If required, is the email verified?
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if 'rest_auth.registration' in settings.INSTALLED_APPS:
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from allauth.account import app_settings
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if app_settings.EMAIL_VERIFICATION == app_settings.EmailVerificationMethod.MANDATORY:
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email_address = user.emailaddress_set.get(email=user.email)
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if not email_address.verified:
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raise serializers.ValidationError(_('E-mail is not verified.'))
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attrs['user'] = user
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return attrs
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class TokenSerializer(serializers.ModelSerializer):
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"""
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Serializer for Token model.
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"""
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class Meta:
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model = TokenModel
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fields = ('key',)
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class UserDetailsSerializer(serializers.ModelSerializer):
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"""
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User model w/o password
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"""
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class Meta:
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model = UserModel
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fields = ('pk', 'username', 'email', 'first_name', 'last_name')
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read_only_fields = ('email', )
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class JWTSerializer(serializers.Serializer):
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"""
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Serializer for JWT authentication.
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"""
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token = serializers.CharField()
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user = serializers.SerializerMethodField()
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def get_user(self, obj):
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"""
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Required to allow using custom USER_DETAILS_SERIALIZER in
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JWTSerializer. Defining it here to avoid circular imports
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"""
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rest_auth_serializers = getattr(settings, 'REST_AUTH_SERIALIZERS', {})
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JWTUserDetailsSerializer = import_callable(
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rest_auth_serializers.get('USER_DETAILS_SERIALIZER', UserDetailsSerializer)
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)
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user_data = JWTUserDetailsSerializer(obj['user'], context=self.context).data
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return user_data
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class PasswordResetSerializer(serializers.Serializer):
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"""
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Serializer for requesting a password reset e-mail.
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"""
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email = serializers.EmailField()
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password_reset_form_class = PasswordResetForm
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def get_email_options(self):
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"""Override this method to change default e-mail options"""
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return {}
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def validate_email(self, value):
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# Create PasswordResetForm with the serializer
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self.reset_form = self.password_reset_form_class(data=self.initial_data)
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if not self.reset_form.is_valid():
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raise serializers.ValidationError(self.reset_form.errors)
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return value
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def save(self):
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request = self.context.get('request')
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# Set some values to trigger the send_email method.
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opts = {
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'use_https': request.is_secure(),
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'from_email': getattr(settings, 'DEFAULT_FROM_EMAIL'),
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'request': request,
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}
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opts.update(self.get_email_options())
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self.reset_form.save(**opts)
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class PasswordResetConfirmSerializer(serializers.Serializer):
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"""
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Serializer for requesting a password reset e-mail.
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"""
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new_password1 = serializers.CharField(max_length=128)
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new_password2 = serializers.CharField(max_length=128)
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uid = serializers.CharField()
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token = serializers.CharField()
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set_password_form_class = SetPasswordForm
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def custom_validation(self, attrs):
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pass
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def validate(self, attrs):
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self._errors = {}
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# Decode the uidb64 to uid to get User object
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try:
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uid = force_text(uid_decoder(attrs['uid']))
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self.user = UserModel._default_manager.get(pk=uid)
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except (TypeError, ValueError, OverflowError, UserModel.DoesNotExist):
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raise ValidationError({'uid': ['Invalid value']})
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self.custom_validation(attrs)
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# Construct SetPasswordForm instance
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self.set_password_form = self.set_password_form_class(
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user=self.user, data=attrs
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)
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if not self.set_password_form.is_valid():
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raise serializers.ValidationError(self.set_password_form.errors)
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if not default_token_generator.check_token(self.user, attrs['token']):
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raise ValidationError({'token': ['Invalid value']})
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return attrs
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def save(self):
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return self.set_password_form.save()
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class PasswordChangeSerializer(serializers.Serializer):
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old_password = serializers.CharField(max_length=128)
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new_password1 = serializers.CharField(max_length=128)
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new_password2 = serializers.CharField(max_length=128)
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set_password_form_class = SetPasswordForm
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def __init__(self, *args, **kwargs):
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self.old_password_field_enabled = getattr(
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settings, 'OLD_PASSWORD_FIELD_ENABLED', False
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)
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self.logout_on_password_change = getattr(
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settings, 'LOGOUT_ON_PASSWORD_CHANGE', False
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)
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super(PasswordChangeSerializer, self).__init__(*args, **kwargs)
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if not self.old_password_field_enabled:
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self.fields.pop('old_password')
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self.request = self.context.get('request')
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self.user = getattr(self.request, 'user', None)
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def validate_old_password(self, value):
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invalid_password_conditions = (
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self.old_password_field_enabled,
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self.user,
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not self.user.check_password(value)
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)
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if all(invalid_password_conditions):
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raise serializers.ValidationError('Invalid password')
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return value
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def validate(self, attrs):
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self.set_password_form = self.set_password_form_class(
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user=self.user, data=attrs
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)
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if not self.set_password_form.is_valid():
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raise serializers.ValidationError(self.set_password_form.errors)
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return attrs
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def save(self):
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self.set_password_form.save()
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if not self.logout_on_password_change:
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from django.contrib.auth import update_session_auth_hash
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update_session_auth_hash(self.request, self.user)
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