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Merge the uidvalidator with the base64url validator and set a min length.

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This commit is contained in:
Tom Hacohen 2020-06-26 12:13:50 +03:00
parent c00cf50163
commit 785e4fae97
2 changed files with 44 additions and 5 deletions
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40
django_etebase/migrations/0021_auto_20200626_0913.py Normal file
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@ -0,0 +1,40 @@
# Generated by Django 3.0.3 on 2020-06-26 09:13
import django.core.validators
from django.db import migrations, models
import django_etebase.models
class Migration(migrations.Migration):
dependencies = [
('django_etebase', '0020_remove_collectionitemrevision_salt'),
]
operations = [
migrations.AlterField(
model_name='collectioninvitation',
name='uid',
field=models.CharField(db_index=True, max_length=43, validators=[django.core.validators.RegexValidator(message='Not a valid UID', regex='^[a-zA-Z0-9\\-_]{20,}$')]),
),
migrations.AlterField(
model_name='collectionitem',
name='uid',
field=models.CharField(db_index=True, max_length=43, validators=[django.core.validators.RegexValidator(message='Not a valid UID', regex='^[a-zA-Z0-9\\-_]{20,}$')]),
),
migrations.AlterField(
model_name='collectionitemchunk',
name='uid',
field=models.CharField(db_index=True, max_length=60, validators=[django.core.validators.RegexValidator(message='Not a valid UID', regex='^[a-zA-Z0-9\\-_]{20,}$')]),
),
migrations.AlterField(
model_name='collectionitemrevision',
name='uid',
field=models.CharField(db_index=True, max_length=43, unique=True, validators=[django.core.validators.RegexValidator(message='Not a valid UID', regex='^[a-zA-Z0-9\\-_]{20,}$')]),
),
migrations.AlterField(
model_name='stoken',
name='uid',
field=models.CharField(db_index=True, default=django_etebase.models.generate_stoken_uid, max_length=43, unique=True, validators=[django.core.validators.RegexValidator(message='Not a valid UID', regex='^[a-zA-Z0-9\\-_]{20,}$')]),
),
]

9
django_etebase/models.py
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@ -22,8 +22,7 @@ from django.utils.functional import cached_property
from django.utils.crypto import get_random_string
Base64Url256BitlValidator = RegexValidator(regex=r'^[a-zA-Z0-9\-_]{42,43}$', message='Expected a base64url.')
UidValidator = RegexValidator(regex=r'^[a-zA-Z0-9\-_]*$', message='Not a valid UID')
UidValidator = RegexValidator(regex=r'^[a-zA-Z0-9\-_]{20,}$', message='Not a valid UID')
class Collection(models.Model):
@ -103,13 +102,13 @@ def generate_stoken_uid():
class Stoken(models.Model):
uid = models.CharField(db_index=True, unique=True, blank=False, null=False, default=generate_stoken_uid,
max_length=43, validators=[Base64Url256BitlValidator])
max_length=43, validators=[UidValidator])
class CollectionItemRevision(models.Model):
stoken = models.OneToOneField(Stoken, on_delete=models.PROTECT)
uid = models.CharField(db_index=True, unique=True, blank=False, null=False,
max_length=43, validators=[Base64Url256BitlValidator])
max_length=43, validators=[UidValidator])
item = models.ForeignKey(CollectionItem, related_name='revisions', on_delete=models.CASCADE)
meta = models.BinaryField(editable=True, blank=False, null=False)
current = models.BooleanField(db_index=True, default=True, null=True)
@ -179,7 +178,7 @@ class CollectionMemberRemoved(models.Model):
class CollectionInvitation(models.Model):
uid = models.CharField(db_index=True, blank=False, null=False,
max_length=43, validators=[Base64Url256BitlValidator])
max_length=43, validators=[UidValidator])
version = models.PositiveSmallIntegerField(default=1)
fromMember = models.ForeignKey(CollectionMember, on_delete=models.CASCADE)
# FIXME: make sure to delete all invitations for the same collection once one is accepted