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88 lines
4.2 KiB
88 lines
4.2 KiB
import uuid |
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from django.db import models |
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from django.utils.translation import ugettext_lazy as _ |
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from django.utils import timezone |
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from common.utils import date_expired_default |
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class AssetPermission(models.Model): |
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from users.models import User, UserGroup |
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from assets.models import Asset, AssetGroup, SystemUser, Cluster |
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id = models.UUIDField(default=uuid.uuid4, primary_key=True) |
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name = models.CharField(max_length=128, unique=True, verbose_name=_('Name')) |
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users = models.ManyToManyField(User, related_name='asset_permissions', blank=True, verbose_name=_("User")) |
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user_groups = models.ManyToManyField(UserGroup, related_name='asset_permissions', blank=True, verbose_name=_("User group")) |
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assets = models.ManyToManyField(Asset, related_name='granted_by_permissions', blank=True, verbose_name=_("Asset")) |
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asset_groups = models.ManyToManyField(AssetGroup, related_name='granted_by_permissions', blank=True, verbose_name=_("Asset group")) |
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system_users = models.ManyToManyField(SystemUser, related_name='granted_by_permissions', verbose_name=_("System user")) |
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is_active = models.BooleanField(default=True, verbose_name=_('Active')) |
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date_expired = models.DateTimeField(default=date_expired_default, verbose_name=_('Date expired')) |
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created_by = models.CharField(max_length=128, blank=True, verbose_name=_('Created by')) |
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date_created = models.DateTimeField(auto_now_add=True, verbose_name=_('Date created')) |
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comment = models.TextField(verbose_name=_('Comment'), blank=True) |
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def __str__(self): |
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return self.name |
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@property |
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def is_valid(self): |
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if self.date_expired > timezone.now() and self.is_active: |
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return True |
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return False |
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def get_granted_users(self): |
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return list(set(self.users.all()) | self.get_granted_user_groups_member()) |
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def get_granted_user_groups_member(self): |
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users = set() |
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for user_group in self.user_groups.all(): |
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for user in user_group.users.all(): |
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setattr(user, 'is_inherit_from_user_groups', True) |
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setattr(user, 'inherit_from_user_groups', |
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getattr(user, 'inherit_from_user_groups', set()).add(user_group)) |
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users.add(user) |
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return users |
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def get_granted_assets(self): |
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return list(set(self.assets.all()) | self.get_granted_asset_groups_member()) |
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def get_granted_asset_groups_member(self): |
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assets = set() |
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for asset_group in self.asset_groups.all(): |
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for asset in asset_group.assets.all(): |
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setattr(asset, 'is_inherit_from_asset_groups', True) |
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setattr(asset, 'inherit_from_asset_groups', |
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getattr(asset, 'inherit_from_user_groups', set()).add(asset_group)) |
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assets.add(asset) |
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return assets |
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def check_system_user_in_assets(self): |
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errors = {} |
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assets = self.get_granted_assets() |
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clusters = set([asset.cluster for asset in assets]) |
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for system_user in self.system_users.all(): |
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cluster_remain = clusters - set(system_user.cluster.all()) |
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if cluster_remain: |
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errors[system_user] = cluster_remain |
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return errors |
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class NodePermission(models.Model): |
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id = models.UUIDField(default=uuid.uuid4, primary_key=True) |
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node = models.ForeignKey('assets.Node', on_delete=models.CASCADE, verbose_name=_("Node")) |
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user_group = models.ForeignKey('users.UserGroup', on_delete=models.CASCADE, verbose_name=_("User group")) |
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system_user = models.ForeignKey('assets.SystemUser', on_delete=models.CASCADE, verbose_name=_("System user")) |
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is_active = models.BooleanField(default=True, verbose_name=_('Active')) |
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date_expired = models.DateTimeField(default=date_expired_default, verbose_name=_('Date expired')) |
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created_by = models.CharField(max_length=128, blank=True, verbose_name=_('Created by')) |
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date_created = models.DateTimeField(auto_now_add=True, verbose_name=_('Date created')) |
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comment = models.TextField(verbose_name=_('Comment'), blank=True) |
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def __str__(self): |
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return "{}:{}:{}".format(self.node.value, self.user_group.name, self.system_user.name) |
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class Meta: |
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unique_together = ('node', 'user_group', 'system_user') |
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verbose_name = _("Asset permission")
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