class UserAssetGrantedTreeNodeRelation(OrgModelMixin, FamilyMixin, models.JMSBaseModel):
class NodeFrom(ChoiceSet):
granted = 'granted', 'Direct node granted'
child = 'child', 'Have children node'
asset = 'asset', 'Direct asset granted'
user = models.ForeignKey('users.User', db_constraint=False, on_delete=models.CASCADE)
node = models.ForeignKey('assets.Node', default=None, on_delete=models.CASCADE,
db_constraint=False, null=False, related_name='granted_node_rels')
node_key = models.CharField(max_length=64, verbose_name=_("Key"), db_index=True)
node_parent_key = models.CharField(max_length=64, default='', verbose_name=_('Parent key'), db_index=True)
node_from = models.CharField(choices=NodeFrom.choices, max_length=16, db_index=True)
node_assets_amount = models.IntegerField(default=0)
@property
def key(self):
return self.node_key
@property
def parent_key(self):
return self.node_parent_key
@classmethod
def get_node_granted_status(cls, user, key):
ancestor_keys = set(cls.get_node_ancestor_keys(key, with_self=True))
ancestor_rel_nodes = cls.objects.filter(user=user, node_key__in=ancestor_keys)
for rel_node in ancestor_rel_nodes:
if rel_node.key == key:
return rel_node.node_from, rel_node
if rel_node.node_from == cls.NodeFrom.granted:
return cls.NodeFrom.granted, None
return '', None
class UserGrantedMappingNode(FamilyMixin, models.JMSBaseModel):
node = models.ForeignKey('assets.Node', default=None, on_delete=models.CASCADE,
db_constraint=False, null=True, related_name='mapping_nodes')
key = models.CharField(max_length=64, verbose_name=_("Key"), db_index=True) # '1:1:1:1'
user = models.ForeignKey('users.User', db_constraint=False, on_delete=models.CASCADE)
granted = models.BooleanField(default=False, db_index=True)
asset_granted = models.BooleanField(default=False, db_index=True)
parent_key = models.CharField(max_length=64, default='', verbose_name=_('Parent key'), db_index=True) # '1:1:1:1'
assets_amount = models.IntegerField(default=0)
GRANTED_DIRECT = 1
GRANTED_INDIRECT = 2
GRANTED_NONE = 0
@classmethod
def get_node_granted_status(cls, key, user):
ancestor_keys = Node.get_node_ancestor_keys(key, with_self=True)
has_granted = UserGrantedMappingNode.objects.filter(
key__in=ancestor_keys, user=user
).values_list('granted', flat=True)
if not has_granted:
return cls.GRANTED_NONE
if any(list(has_granted)):
return cls.GRANTED_DIRECT
return cls.GRANTED_INDIRECT
class AccessKey(models.Model):
id = models.UUIDField(verbose_name='AccessKeyID',
primary_key=True,
default=uuid.uuid4,
editable=False)
secret = models.UUIDField(verbose_name='AccessKeySecret',
default=uuid.uuid4,
editable=False)
user = models.ForeignKey(settings.AUTH_USER_MODEL,
verbose_name='User',
on_delete=models.CASCADE,
related_name='access_keys')
is_active = models.BooleanField(default=True, verbose_name=_('Active'))
date_created = models.DateTimeField(auto_now_add=True)
def get_id(self):
return str(self.id)
def get_secret(self):
return str(self.secret)
def get_full_value(self):
return '{}:{}'.format(self.id, self.secret)
def __str__(self):
return str(self.id)
class Meta:
verbose_name = _("Access key")
class SSOToken(models.JMSBaseModel):
"""
类似腾讯企业邮的 [单点登录](https://exmail.qq.com/qy_mng_logic/doc#10036)
出于安全考虑，这里的 `token` 使用一次随即过期。但我们保留每一个生成过的 `token`。
"""
authkey = models.UUIDField(primary_key=True, default=uuid.uuid4, verbose_name=_('Token'))
expired = models.BooleanField(default=False, verbose_name=_('Expired'))
user = models.ForeignKey('users.User', on_delete=models.PROTECT, verbose_name=_('User'), db_constraint=False)
class RebuildUserTreeTask(models.JMSBaseModel):
user = models.ForeignKey('users.User', on_delete=models.CASCADE, verbose_name=_('User'))
