mirror of
https://github.com/netbox-community/netbox.git
synced 2024-05-10 07:54:54 +00:00
31 lines
1.2 KiB
Python
31 lines
1.2 KiB
Python
from __future__ import unicode_literals
|
|
import re
|
|
|
|
from django.core.validators import _lazy_re_compile, URLValidator
|
|
|
|
|
|
class EnhancedURLValidator(URLValidator):
|
|
"""
|
|
Extends Django's built-in URLValidator to permit the use of hostnames with no domain extension.
|
|
"""
|
|
|
|
class AnyURLScheme(object):
|
|
"""
|
|
A fake URL list which "contains" all scheme names abiding by the syntax defined in RFC 3986 section 3.1
|
|
"""
|
|
def __contains__(self, item):
|
|
if not item or not re.match('^[a-z][0-9a-z+\-.]*$', item.lower()):
|
|
return False
|
|
return True
|
|
|
|
fqdn_re = URLValidator.hostname_re + URLValidator.domain_re + URLValidator.tld_re
|
|
host_res = [URLValidator.ipv4_re, URLValidator.ipv6_re, fqdn_re, URLValidator.hostname_re]
|
|
regex = _lazy_re_compile(
|
|
r'^(?:[a-z0-9\.\-\+]*)://' # Scheme (previously enforced by AnyURLScheme or schemes kwarg)
|
|
r'(?:\S+(?::\S*)?@)?' # HTTP basic authentication
|
|
r'(?:' + '|'.join(host_res) + ')' # IPv4, IPv6, FQDN, or hostname
|
|
r'(?::\d{2,5})?' # Port number
|
|
r'(?:[/?#][^\s]*)?' # Path
|
|
r'\Z', re.IGNORECASE)
|
|
schemes = AnyURLScheme()
|