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146 lines
4.4 KiB
146 lines
4.4 KiB
import datetime
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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 orgs.utils import tmp_to_root_org
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from users.models import User
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from common.mixins import CommonModelMixin
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from orgs.mixins.models import OrgModelMixin
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from .session import Session
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__all__ = ['SessionSharing', 'SessionJoinRecord']
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class SessionSharing(CommonModelMixin, OrgModelMixin):
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session = models.ForeignKey(
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'terminal.Session', on_delete=models.CASCADE, verbose_name=_('Session')
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)
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# creator / created_by
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creator = models.ForeignKey(
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'users.User', on_delete=models.CASCADE, blank=True, null=True,
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verbose_name=_('Creator')
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)
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verify_code = models.CharField(max_length=16, verbose_name=_('Verify code'))
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is_active = models.BooleanField(
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default=True, verbose_name=_('Active'), db_index=True
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)
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expired_time = models.IntegerField(
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default=0, verbose_name=_('Expired time (min)'), db_index=True
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)
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users = models.TextField(blank=True, verbose_name=_("User"))
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class Meta:
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ordering = ('-date_created', )
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verbose_name = _('Session sharing')
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permissions = [
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('add_supersessionsharing', _("Can add super session sharing"))
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]
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def __str__(self):
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return 'Creator: {}'.format(self.creator)
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def users_display(self):
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if not self.users:
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return []
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with tmp_to_root_org():
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user_ids = self.users.split(',')
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users = User.objects.filter(id__in=user_ids)
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users = [str(user) for user in users]
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return users
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@property
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def date_expired(self):
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return self.date_created + datetime.timedelta(minutes=self.expired_time)
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@property
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def is_expired(self):
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if timezone.now() > self.date_expired:
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return False
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return True
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def can_join(self, joiner):
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if not self.is_active:
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return False, _('Link not active')
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if not self.is_expired:
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return False, _('Link expired')
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if self.users and str(joiner.id) not in self.users.split(','):
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return False, _('User not allowed to join')
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return True, ''
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class SessionJoinRecord(CommonModelMixin, OrgModelMixin):
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LOGIN_FROM = Session.LOGIN_FROM
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session = models.ForeignKey(
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'terminal.Session', on_delete=models.CASCADE, verbose_name=_('Session')
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)
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verify_code = models.CharField(max_length=16, verbose_name=_('Verify code'))
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sharing = models.ForeignKey(
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SessionSharing, on_delete=models.CASCADE,
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verbose_name=_('Session sharing')
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)
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joiner = models.ForeignKey(
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'users.User', on_delete=models.CASCADE, blank=True, null=True,
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verbose_name=_('Joiner')
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)
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date_joined = models.DateTimeField(
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auto_now_add=True, verbose_name=_("Date joined"), db_index=True,
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)
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date_left = models.DateTimeField(
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verbose_name=_("Date left"), null=True, db_index=True
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)
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remote_addr = models.CharField(
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max_length=128, verbose_name=_("Remote addr"), blank=True, null=True,
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db_index=True
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)
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login_from = models.CharField(
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max_length=2, choices=LOGIN_FROM.choices, default="WT",
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verbose_name=_("Login from")
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)
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is_success = models.BooleanField(
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default=True, db_index=True, verbose_name=_('Success')
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)
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reason = models.CharField(
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max_length=1024, default='-', blank=True, null=True,
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verbose_name=_('Reason')
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)
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is_finished = models.BooleanField(
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default=False, db_index=True, verbose_name=_('Finished')
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)
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class Meta:
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ordering = ('-date_joined', )
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verbose_name = _("Session join record")
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def __str__(self):
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return 'Joiner: {}'.format(self.joiner)
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@property
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def joiner_display(self):
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return str(self.joiner)
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def can_join(self):
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# sharing
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sharing_can_join, reason = self.sharing.can_join(self.joiner)
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if not sharing_can_join:
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return False, reason
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# self
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if self.verify_code != self.sharing.verify_code:
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return False, _('Invalid verification code')
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return True, ''
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def join_failed(self, reason):
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self.is_success = False
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self.reason = reason[:1024]
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self.save()
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def finished(self):
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if self.is_finished:
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return
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self.date_left = timezone.now()
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self.is_finished = True
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self.save()
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