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.
23 lines
786 B
23 lines
786 B
from django.core.exceptions import ValidationError
|
|
from django.utils.translation import gettext_lazy as _
|
|
|
|
|
|
class PortRangeValidator:
|
|
def __init__(self, start=1, end=65535):
|
|
self.start = start
|
|
self.end = end
|
|
self.error_message = _("Invalid port range, should be like and within {}-{}").format(start, end)
|
|
|
|
def __call__(self, data):
|
|
try:
|
|
_range = data.split('-')
|
|
if len(_range) != 2:
|
|
raise ValueError('')
|
|
_range = [int(i) for i in _range]
|
|
if _range[0] > _range[1]:
|
|
raise ValueError('')
|
|
if _range[0] < self.start or _range[1] > self.end:
|
|
raise ValueError('')
|
|
except ValueError:
|
|
raise ValidationError(self.error_message)
|