43 lines
1.4 KiB
Python
43 lines
1.4 KiB
Python
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from django.contrib.auth import authenticate
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from django.utils.translation import gettext_lazy as _
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from rest_framework import serializers
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class AuthTokenSerializer(serializers.Serializer):
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username = serializers.CharField(
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label=_("Username"),
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write_only=True
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)
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password = serializers.CharField(
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label=_("Password"),
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style={'input_type': 'password'},
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trim_whitespace=False,
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write_only=True
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)
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token = serializers.CharField(
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label=_("Token"),
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read_only=True
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)
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def validate(self, attrs):
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username = attrs.get('username')
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password = attrs.get('password')
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if username and password:
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user = authenticate(request=self.context.get('request'),
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username=username, password=password)
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# The authenticate call simply returns None for is_active=False
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# users. (Assuming the default ModelBackend authentication
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# backend.)
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if not user:
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msg = _('Unable to log in with provided credentials.')
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raise serializers.ValidationError(msg, code='authorization')
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else:
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msg = _('Must include "username" and "password".')
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raise serializers.ValidationError(msg, code='authorization')
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attrs['user'] = user
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return attrs
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