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Add constraints to enforce v1/v2-dependent fields

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This commit is contained in:
Jeremy Stretch 2025-10-02 16:05:09 -04:00
parent 11099b01bb
commit 43fc7fb58a
2 changed files with 47 additions and 0 deletions
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25
netbox/users/migrations/0014_users_token_v2.py
View File

@ -72,4 +72,29 @@ class Migration(migrations.Migration):
name='hmac_digest',
field=models.CharField(blank=True, max_length=64, null=True),
),
# Add constraints to enforce v1/v2-dependent fields
migrations.AddConstraint(
model_name='token',
constraint=models.CheckConstraint(
name='enforce_version_dependent_fields',
condition=models.Q(
models.Q(
('hmac_digest__isnull', True),
('key__isnull', True),
('pepper_id__isnull', True),
('plaintext__isnull', False),
('version', 1)
),
models.Q(
('hmac_digest__isnull', False),
('key__isnull', False),
('pepper_id__isnull', False),
('plaintext__isnull', True),
('version', 2)
),
_connector='OR'
)
)
),
]

22
netbox/users/models/tokens.py
View File

@ -7,6 +7,7 @@ from django.contrib.postgres.fields import ArrayField
from django.core.exceptions import ValidationError
from django.core.validators import MinLengthValidator
from django.db import models
from django.db.models import Q
from django.urls import reverse
from django.utils import timezone
from django.utils.translation import gettext_lazy as _
@ -110,6 +111,27 @@ class Token(models.Model):
ordering = ('-created',)
verbose_name = _('token')
verbose_name_plural = _('tokens')
constraints = [
models.CheckConstraint(
name='enforce_version_dependent_fields',
condition=(
Q(
version=1,
key__isnull=True,
pepper_id__isnull=True,
hmac_digest__isnull=True,
plaintext__isnull=False
) |
Q(
version=2,
key__isnull=False,
pepper_id__isnull=False,
hmac_digest__isnull=False,
plaintext__isnull=True
)
),
),
]
def __init__(self, *args, token=None, **kwargs):
super().__init__(*args, **kwargs)