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.
41 lines
1.1 KiB
41 lines
1.1 KiB
from django.core import validators
|
|
from django.core.exceptions import ValidationError
|
|
from django.utils import six
|
|
from django.utils.deconstruct import deconstructible
|
|
from django.utils.translation import ugettext_lazy as _
|
|
|
|
import re
|
|
import ipaddress
|
|
|
|
|
|
@deconstructible
|
|
class HandleValidator(validators.RegexValidator):
|
|
regex = r'^(?:[A-Z]+[0-9]*(-[A-Z]+)|AUTO)'
|
|
message = _(
|
|
'Enter a valid handle (all uppercase)'
|
|
)
|
|
flags = re.ASCII if six.PY3 else 0
|
|
|
|
|
|
@deconstructible
|
|
class HandleValidatorWithSuffix(validators.RegexValidator):
|
|
flags = re.ASCII if six.PY3 else 0
|
|
|
|
def __init__(self, suffix):
|
|
self.regex = r'^(?:[A-Z]+[0-9]*-%s|AUTO)' % re.escape(suffix)
|
|
self.message = _(
|
|
'Enter a valid handle with suffix %s (all uppercase), e.g. FOO3-%s' % (suffix, suffix)
|
|
)
|
|
|
|
super(HandleValidatorWithSuffix, self).__init__()
|
|
|
|
|
|
def IP46CIDRValidator(value):
|
|
if not re.match(r"[0-9a-fA-F:.]+/[0-9]+", value):
|
|
raise ValidationError("Address needs to be a subnet in the format of ip/prefix")
|
|
|
|
try:
|
|
ipaddress.ip_network(value)
|
|
except ValueError as e:
|
|
raise ValidationError(str(e))
|