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88 lines
2.5 KiB
88 lines
2.5 KiB
from django.db import models |
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from simple_history.models import HistoricalRecords |
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from django.utils.translation import ugettext_lazy as _ |
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from common.utils import lazyproperty |
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from assets.models.base import BaseUser |
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class Account(BaseUser): |
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app = models.ForeignKey('applications.Application', on_delete=models.CASCADE, null=True, verbose_name=_('Database')) |
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systemuser = models.ForeignKey('assets.SystemUser', on_delete=models.CASCADE, null=True, verbose_name=_("System user")) |
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version = models.IntegerField(default=1, verbose_name=_('Version')) |
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history = HistoricalRecords() |
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auth_attrs = ['username', 'password', 'private_key', 'public_key'] |
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class Meta: |
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verbose_name = _('Account') |
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unique_together = [('username', 'app', 'systemuser')] |
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def __init__(self, *args, **kwargs): |
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super().__init__(*args, **kwargs) |
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self.auth_snapshot = {} |
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def get_or_systemuser_attr(self, attr): |
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val = getattr(self, attr, None) |
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if val: |
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return val |
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if self.systemuser: |
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return getattr(self.systemuser, attr, '') |
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return '' |
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def load_auth(self): |
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for attr in self.auth_attrs: |
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value = self.get_or_systemuser_attr(attr) |
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self.auth_snapshot[attr] = [getattr(self, attr), value] |
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setattr(self, attr, value) |
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def unload_auth(self): |
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if not self.systemuser: |
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return |
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for attr, values in self.auth_snapshot.items(): |
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origin_value, loaded_value = values |
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current_value = getattr(self, attr, '') |
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if current_value == loaded_value: |
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setattr(self, attr, origin_value) |
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def save(self, *args, **kwargs): |
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self.unload_auth() |
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instance = super().save(*args, **kwargs) |
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self.load_auth() |
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return instance |
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@lazyproperty |
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def category(self): |
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return self.app.category |
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@lazyproperty |
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def type(self): |
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return self.app.type |
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@lazyproperty |
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def app_display(self): |
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return self.systemuser.name |
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@property |
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def username_display(self): |
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return self.get_or_systemuser_attr('username') or '' |
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@lazyproperty |
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def systemuser_display(self): |
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if not self.systemuser: |
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return '' |
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return str(self.systemuser) |
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@property |
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def smart_name(self): |
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username = self.username_display |
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if self.app: |
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app = str(self.app) |
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else: |
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app = '*' |
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return '{}@{}'.format(username, app) |
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def __str__(self): |
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return self.smart_name
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