mirror of https://github.com/jumpserver/jumpserver
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
129 lines
4.8 KiB
129 lines
4.8 KiB
from django.db import models
|
|
from django.utils.translation import ugettext_lazy as _
|
|
from django.core.validators import MinValueValidator, MaxValueValidator
|
|
from common.db.models import JMSModel
|
|
from common.db.fields import PortField
|
|
from common.utils.ip import contains_ip
|
|
|
|
|
|
class Endpoint(JMSModel):
|
|
name = models.CharField(max_length=128, verbose_name=_('Name'), unique=True)
|
|
host = models.CharField(max_length=256, blank=True, verbose_name=_('Host'))
|
|
# disabled value=0
|
|
https_port = PortField(default=443, verbose_name=_('HTTPS Port'))
|
|
http_port = PortField(default=80, verbose_name=_('HTTP Port'))
|
|
ssh_port = PortField(default=2222, verbose_name=_('SSH Port'))
|
|
rdp_port = PortField(default=3389, verbose_name=_('RDP Port'))
|
|
|
|
# Todo: Delete
|
|
mysql_port = PortField(default=33060, verbose_name=_('MySQL Port'))
|
|
mariadb_port = PortField(default=33061, verbose_name=_('MariaDB Port'))
|
|
postgresql_port = PortField(default=54320, verbose_name=_('PostgreSQL Port'))
|
|
redis_port = PortField(default=63790, verbose_name=_('Redis Port'))
|
|
oracle_11g_port = PortField(default=15211, verbose_name=_('Oracle 11g Port'))
|
|
oracle_12c_port = PortField(default=15212, verbose_name=_('Oracle 12c Port'))
|
|
comment = models.TextField(default='', blank=True, verbose_name=_('Comment'))
|
|
|
|
default_id = '00000000-0000-0000-0000-000000000001'
|
|
|
|
class Meta:
|
|
verbose_name = _('Endpoint')
|
|
ordering = ('name',)
|
|
|
|
def __str__(self):
|
|
return self.name
|
|
|
|
def get_port(self, protocol):
|
|
return getattr(self, f'{protocol}_port', 0)
|
|
|
|
def get_oracle_port(self, version):
|
|
protocol = f'oracle_{version}'
|
|
return self.get_port(protocol)
|
|
|
|
def is_default(self):
|
|
return str(self.id) == self.default_id
|
|
|
|
def delete(self, using=None, keep_parents=False):
|
|
if self.is_default():
|
|
return
|
|
return super().delete(using, keep_parents)
|
|
|
|
def is_valid_for(self, protocol):
|
|
if self.is_default():
|
|
return True
|
|
if self.host and self.get_port(protocol) != 0:
|
|
return True
|
|
return False
|
|
|
|
@classmethod
|
|
def get_or_create_default(cls, request=None):
|
|
data = {
|
|
'id': cls.default_id,
|
|
'name': 'Default',
|
|
'host': '',
|
|
'https_port': 0,
|
|
'http_port': 0,
|
|
}
|
|
endpoint, created = cls.objects.get_or_create(id=cls.default_id, defaults=data)
|
|
return endpoint
|
|
|
|
@classmethod
|
|
def match_by_instance_label(cls, instance, protocol):
|
|
from assets.models import Asset
|
|
from terminal.models import Session
|
|
if isinstance(instance, Session):
|
|
instance = instance.get_asset_or_application()
|
|
if not isinstance(instance, Asset):
|
|
return None
|
|
values = instance.labels.filter(name='endpoint').values_list('value', flat=True)
|
|
if not values:
|
|
return None
|
|
endpoints = cls.objects.filter(name__in=values).order_by('-date_updated')
|
|
for endpoint in endpoints:
|
|
if endpoint.is_valid_for(protocol):
|
|
return endpoint
|
|
|
|
|
|
class EndpointRule(JMSModel):
|
|
name = models.CharField(max_length=128, verbose_name=_('Name'), unique=True)
|
|
ip_group = models.JSONField(default=list, verbose_name=_('IP group'))
|
|
priority = models.IntegerField(
|
|
verbose_name=_("Priority"), validators=[MinValueValidator(1), MaxValueValidator(100)],
|
|
unique=True, help_text=_("1-100, the lower the value will be match first"),
|
|
)
|
|
endpoint = models.ForeignKey(
|
|
'terminal.Endpoint', null=True, blank=True, related_name='rules',
|
|
on_delete=models.SET_NULL, verbose_name=_("Endpoint"),
|
|
)
|
|
comment = models.TextField(default='', blank=True, verbose_name=_('Comment'))
|
|
|
|
class Meta:
|
|
verbose_name = _('Endpoint rule')
|
|
ordering = ('priority', 'name')
|
|
|
|
def __str__(self):
|
|
return f'{self.name}({self.priority})'
|
|
|
|
@classmethod
|
|
def match(cls, target_ip, protocol):
|
|
for endpoint_rule in cls.objects.all().prefetch_related('endpoint'):
|
|
if not contains_ip(target_ip, endpoint_rule.ip_group):
|
|
continue
|
|
if not endpoint_rule.endpoint:
|
|
continue
|
|
if not endpoint_rule.endpoint.is_valid_for(protocol):
|
|
continue
|
|
return endpoint_rule
|
|
|
|
@classmethod
|
|
def match_endpoint(cls, target_ip, protocol, request=None):
|
|
endpoint_rule = cls.match(target_ip, protocol)
|
|
if endpoint_rule:
|
|
endpoint = endpoint_rule.endpoint
|
|
else:
|
|
endpoint = Endpoint.get_or_create_default(request)
|
|
if not endpoint.host and request:
|
|
# 动态添加 current request host
|
|
endpoint.host = request.get_host().split(':')[0]
|
|
return endpoint
|