jumpserver/apps/terminal/models/sharing.py

132 lines
3.9 KiB
Python

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