GNXSOFT.COM

gnx-react/venv/lib/python3.12/site-packages/rest_framework/authtoken/__init__.py

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+import django
+
+if django.VERSION < (3, 2):
+    default_app_config = 'rest_framework.authtoken.apps.AuthTokenConfig'

gnx-react/venv/lib/python3.12/site-packages/rest_framework/authtoken/admin.py

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+from django.contrib import admin
+from django.contrib.admin.utils import quote
+from django.contrib.admin.views.main import ChangeList
+from django.contrib.auth import get_user_model
+from django.core.exceptions import ValidationError
+from django.urls import reverse
+
+from rest_framework.authtoken.models import Token, TokenProxy
+
+User = get_user_model()
+
+
+class TokenChangeList(ChangeList):
+    """Map to matching User id"""
+    def url_for_result(self, result):
+        pk = result.user.pk
+        return reverse('admin:%s_%s_change' % (self.opts.app_label,
+                                               self.opts.model_name),
+                       args=(quote(pk),),
+                       current_app=self.model_admin.admin_site.name)
+
+
+class TokenAdmin(admin.ModelAdmin):
+    list_display = ('key', 'user', 'created')
+    fields = ('user',)
+    ordering = ('-created',)
+    actions = None  # Actions not compatible with mapped IDs.
+
+    def get_changelist(self, request, **kwargs):
+        return TokenChangeList
+
+    def get_object(self, request, object_id, from_field=None):
+        """
+        Map from User ID to matching Token.
+        """
+        queryset = self.get_queryset(request)
+        field = User._meta.pk
+        try:
+            object_id = field.to_python(object_id)
+            user = User.objects.get(**{field.name: object_id})
+            return queryset.get(user=user)
+        except (queryset.model.DoesNotExist, User.DoesNotExist, ValidationError, ValueError):
+            return None
+
+    def delete_model(self, request, obj):
+        # Map back to actual Token, since delete() uses pk.
+        token = Token.objects.get(key=obj.key)
+        return super().delete_model(request, token)
+
+
+admin.site.register(TokenProxy, TokenAdmin)

gnx-react/venv/lib/python3.12/site-packages/rest_framework/authtoken/apps.py

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+from django.apps import AppConfig
+from django.utils.translation import gettext_lazy as _
+
+
+class AuthTokenConfig(AppConfig):
+    name = 'rest_framework.authtoken'
+    verbose_name = _("Auth Token")

gnx-react/venv/lib/python3.12/site-packages/rest_framework/authtoken/management/commands/drf_create_token.py

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+from django.contrib.auth import get_user_model
+from django.core.management.base import BaseCommand, CommandError
+
+from rest_framework.authtoken.models import Token
+
+UserModel = get_user_model()
+
+
+class Command(BaseCommand):
+    help = 'Create DRF Token for a given user'
+
+    def create_user_token(self, username, reset_token):
+        user = UserModel._default_manager.get_by_natural_key(username)
+
+        if reset_token:
+            Token.objects.filter(user=user).delete()
+
+        token = Token.objects.get_or_create(user=user)
+        return token[0]
+
+    def add_arguments(self, parser):
+        parser.add_argument('username', type=str)
+
+        parser.add_argument(
+            '-r',
+            '--reset',
+            action='store_true',
+            dest='reset_token',
+            default=False,
+            help='Reset existing User token and create a new one',
+        )
+
+    def handle(self, *args, **options):
+        username = options['username']
+        reset_token = options['reset_token']
+
+        try:
+            token = self.create_user_token(username, reset_token)
+        except UserModel.DoesNotExist:
+            raise CommandError(
+                'Cannot create the Token: user {} does not exist'.format(
+                    username)
+            )
+        self.stdout.write(
+            'Generated token {} for user {}'.format(token.key, username))

gnx-react/venv/lib/python3.12/site-packages/rest_framework/authtoken/migrations/0001_initial.py

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+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Token',
+            fields=[
+                ('key', models.CharField(primary_key=True, serialize=False, max_length=40)),
+                ('created', models.DateTimeField(auto_now_add=True)),
+                ('user', models.OneToOneField(to=settings.AUTH_USER_MODEL, related_name='auth_token', on_delete=models.CASCADE)),
+            ],
+            options={
+            },
+            bases=(models.Model,),
+        ),
+    ]

gnx-react/venv/lib/python3.12/site-packages/rest_framework/authtoken/migrations/0002_auto_20160226_1747.py

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+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('authtoken', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AlterModelOptions(
+            name='token',
+            options={'verbose_name_plural': 'Tokens', 'verbose_name': 'Token'},
+        ),
+        migrations.AlterField(
+            model_name='token',
+            name='created',
+            field=models.DateTimeField(verbose_name='Created', auto_now_add=True),
+        ),
+        migrations.AlterField(
+            model_name='token',
+            name='key',
+            field=models.CharField(verbose_name='Key', max_length=40, primary_key=True, serialize=False),
+        ),
+        migrations.AlterField(
+            model_name='token',
+            name='user',
+            field=models.OneToOneField(to=settings.AUTH_USER_MODEL, verbose_name='User', related_name='auth_token', on_delete=models.CASCADE),
+        ),
+    ]

gnx-react/venv/lib/python3.12/site-packages/rest_framework/authtoken/migrations/0003_tokenproxy.py

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+# Generated by Django 3.1.1 on 2020-09-28 09:34
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('authtoken', '0002_auto_20160226_1747'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='TokenProxy',
+            fields=[
+            ],
+            options={
+                'verbose_name': 'token',
+                'proxy': True,
+                'indexes': [],
+                'constraints': [],
+            },
+            bases=('authtoken.token',),
+        ),
+    ]

gnx-react/venv/lib/python3.12/site-packages/rest_framework/authtoken/models.py

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+import binascii
+import os
+
+from django.conf import settings
+from django.db import models
+from django.utils.translation import gettext_lazy as _
+
+
+class Token(models.Model):
+    """
+    The default authorization token model.
+    """
+    key = models.CharField(_("Key"), max_length=40, primary_key=True)
+    user = models.OneToOneField(
+        settings.AUTH_USER_MODEL, related_name='auth_token',
+        on_delete=models.CASCADE, verbose_name=_("User")
+    )
+    created = models.DateTimeField(_("Created"), auto_now_add=True)
+
+    class Meta:
+        # Work around for a bug in Django:
+        # https://code.djangoproject.com/ticket/19422
+        #
+        # Also see corresponding ticket:
+        # https://github.com/encode/django-rest-framework/issues/705
+        abstract = 'rest_framework.authtoken' not in settings.INSTALLED_APPS
+        verbose_name = _("Token")
+        verbose_name_plural = _("Tokens")
+
+    def save(self, *args, **kwargs):
+        if not self.key:
+            self.key = self.generate_key()
+        return super().save(*args, **kwargs)
+
+    @classmethod
+    def generate_key(cls):
+        return binascii.hexlify(os.urandom(20)).decode()
+
+    def __str__(self):
+        return self.key
+
+
+class TokenProxy(Token):
+    """
+    Proxy mapping pk to user pk for use in admin.
+    """
+    @property
+    def pk(self):
+        return self.user_id
+
+    class Meta:
+        proxy = 'rest_framework.authtoken' in settings.INSTALLED_APPS
+        abstract = 'rest_framework.authtoken' not in settings.INSTALLED_APPS
+        verbose_name = "token"

gnx-react/venv/lib/python3.12/site-packages/rest_framework/authtoken/serializers.py

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

gnx-react/venv/lib/python3.12/site-packages/rest_framework/authtoken/views.py

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+from rest_framework import parsers, renderers
+from rest_framework.authtoken.models import Token
+from rest_framework.authtoken.serializers import AuthTokenSerializer
+from rest_framework.compat import coreapi, coreschema
+from rest_framework.response import Response
+from rest_framework.schemas import ManualSchema
+from rest_framework.schemas import coreapi as coreapi_schema
+from rest_framework.views import APIView
+
+
+class ObtainAuthToken(APIView):
+    throttle_classes = ()
+    permission_classes = ()
+    parser_classes = (parsers.FormParser, parsers.MultiPartParser, parsers.JSONParser,)
+    renderer_classes = (renderers.JSONRenderer,)
+    serializer_class = AuthTokenSerializer
+
+    if coreapi_schema.is_enabled():
+        schema = ManualSchema(
+            fields=[
+                coreapi.Field(
+                    name="username",
+                    required=True,
+                    location='form',
+                    schema=coreschema.String(
+                        title="Username",
+                        description="Valid username for authentication",
+                    ),
+                ),
+                coreapi.Field(
+                    name="password",
+                    required=True,
+                    location='form',
+                    schema=coreschema.String(
+                        title="Password",
+                        description="Valid password for authentication",
+                    ),
+                ),
+            ],
+            encoding="application/json",
+        )
+
+    def get_serializer_context(self):
+        return {
+            'request': self.request,
+            'format': self.format_kwarg,
+            'view': self
+        }
+
+    def get_serializer(self, *args, **kwargs):
+        kwargs['context'] = self.get_serializer_context()
+        return self.serializer_class(*args, **kwargs)
+
+    def post(self, request, *args, **kwargs):
+        serializer = self.get_serializer(data=request.data)
+        serializer.is_valid(raise_exception=True)
+        user = serializer.validated_data['user']
+        token, created = Token.objects.get_or_create(user=user)
+        return Response({'token': token.key})
+
+
+obtain_auth_token = ObtainAuthToken.as_view()