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Fix #17751: Added stripping of whitespace for IPAddressField/GenericIPAddressField

This commit is contained in:
Erik Romijn 2013-02-23 14:44:57 +01:00
parent c12891e8cd
commit 21f333bcef
4 changed files with 40 additions and 18 deletions
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2
django/core/validators.py
View File

@ -129,7 +129,7 @@ validate_email = EmailValidator()
slug_re = re.compile(r'^[-a-zA-Z0-9_]+$')
validate_slug = RegexValidator(slug_re, _("Enter a valid 'slug' consisting of letters, numbers, underscores or hyphens."), 'invalid')
ipv4_re = re.compile(r'^(25[0-5]|2[0-4]\d|[0-1]?\d?\d)(\.(25[0-5]|2[0-4]\d|[0-1]?\d?\d)){3}$')
ipv4_re = re.compile(r'^\s*(25[0-5]|2[0-4]\d|[0-1]?\d?\d)(\.(25[0-5]|2[0-4]\d|[0-1]?\d?\d)){3}\s*$')
validate_ipv4_address = RegexValidator(ipv4_re, _('Enter a valid IPv4 address.'), 'invalid')

8
django/forms/fields.py
View File

@ -1096,6 +1096,10 @@ class IPAddressField(CharField):
}
default_validators = [validators.validate_ipv4_address]
def clean(self, value):
value = self.to_python(value).strip()
return super(IPAddressField, self).clean(value)
class GenericIPAddressField(CharField):
default_error_messages = {}
@ -1107,6 +1111,10 @@ class GenericIPAddressField(CharField):
self.default_error_messages['invalid'] = invalid_error_message
super(GenericIPAddressField, self).__init__(*args, **kwargs)
def clean(self, value):
value = self.to_python(value).strip()
return super(GenericIPAddressField, self).clean(value)
def to_python(self, value):
if value in validators.EMPTY_VALUES:
return ''

18
tests/modeltests/validation/tests.py
View File

@ -116,40 +116,54 @@ class GenericIPAddressFieldTests(ValidationTestCase):
def test_correct_generic_ip_passes(self):
giptm = GenericIPAddressTestModel(generic_ip="1.2.3.4")
self.assertEqual(None, giptm.full_clean())
giptm = GenericIPAddressTestModel(generic_ip=" 1.2.3.4 ")
self.assertEqual(None, giptm.full_clean())
giptm = GenericIPAddressTestModel(generic_ip="2001::2")
self.assertEqual(None, giptm.full_clean())
giptm = GenericIPAddressTestModel(generic_ip=" 2001::2 ")
self.assertEqual(None, giptm.full_clean())
def test_invalid_generic_ip_raises_error(self):
giptm = GenericIPAddressTestModel(generic_ip="294.4.2.1")
self.assertFailsValidation(giptm.full_clean, ['generic_ip',])
giptm = GenericIPAddressTestModel(generic_ip="1.2.3 .4")
self.assertFailsValidation(giptm.full_clean, ['generic_ip',])
giptm = GenericIPAddressTestModel(generic_ip="1:2")
self.assertFailsValidation(giptm.full_clean, ['generic_ip',])
def test_correct_v4_ip_passes(self):
giptm = GenericIPAddressTestModel(v4_ip="1.2.3.4")
self.assertEqual(None, giptm.full_clean())
giptm = GenericIPAddressTestModel(v4_ip=" 1.2.3.4 ")
self.assertEqual(None, giptm.full_clean())
def test_invalid_v4_ip_raises_error(self):
giptm = GenericIPAddressTestModel(v4_ip="294.4.2.1")
self.assertFailsValidation(giptm.full_clean, ['v4_ip',])
giptm = GenericIPAddressTestModel(v4_ip="294.4 .2.1")
self.assertFailsValidation(giptm.full_clean, ['v4_ip',])
giptm = GenericIPAddressTestModel(v4_ip="2001::2")
self.assertFailsValidation(giptm.full_clean, ['v4_ip',])
def test_correct_v6_ip_passes(self):
giptm = GenericIPAddressTestModel(v6_ip="2001::2")
self.assertEqual(None, giptm.full_clean())
giptm = GenericIPAddressTestModel(v6_ip=" 2001::2 ")
self.assertEqual(None, giptm.full_clean())
def test_invalid_v6_ip_raises_error(self):
giptm = GenericIPAddressTestModel(v6_ip="1.2.3.4")
self.assertFailsValidation(giptm.full_clean, ['v6_ip',])
giptm = GenericIPAddressTestModel(v6_ip="2001:: 2")
self.assertFailsValidation(giptm.full_clean, ['v6_ip',])
giptm = GenericIPAddressTestModel(v6_ip="1:2")
self.assertFailsValidation(giptm.full_clean, ['v6_ip',])
def test_v6_uniqueness_detection(self):
# These two addresses are the same with different syntax
giptm = GenericIPAddressTestModel(generic_ip="2001::1:0:0:0:0:2")
giptm = GenericIPAddressTestModel(generic_ip=" 2001::1:0:0:0:0:2")
giptm.save()
giptm = GenericIPAddressTestModel(generic_ip="2001:0:1:2")
giptm = GenericIPAddressTestModel(generic_ip="2001:0:1:2 ")
self.assertFailsValidation(giptm.full_clean, ['generic_ip',])
def test_v4_unpack_uniqueness_detection(self):

30
tests/regressiontests/forms/tests/extra.py
View File

@ -474,7 +474,7 @@ class FormsExtraTestCase(TestCase, AssertFormErrorsMixin):
f = IPAddressField()
self.assertFormErrors(['This field is required.'], f.clean, '')
self.assertFormErrors(['This field is required.'], f.clean, None)
self.assertEqual(f.clean('127.0.0.1'), '127.0.0.1')
self.assertEqual(f.clean(' 127.0.0.1'), '127.0.0.1')
self.assertFormErrors(['Enter a valid IPv4 address.'], f.clean, 'foo')
self.assertFormErrors(['Enter a valid IPv4 address.'], f.clean, '127.0.0.')
self.assertFormErrors(['Enter a valid IPv4 address.'], f.clean, '1.2.3.4.5')
@ -483,7 +483,7 @@ class FormsExtraTestCase(TestCase, AssertFormErrorsMixin):
f = IPAddressField(required=False)
self.assertEqual(f.clean(''), '')
self.assertEqual(f.clean(None), '')
self.assertEqual(f.clean('127.0.0.1'), '127.0.0.1')
self.assertEqual(f.clean(' 127.0.0.1'), '127.0.0.1')
self.assertFormErrors(['Enter a valid IPv4 address.'], f.clean, 'foo')
self.assertFormErrors(['Enter a valid IPv4 address.'], f.clean, '127.0.0.')
self.assertFormErrors(['Enter a valid IPv4 address.'], f.clean, '1.2.3.4.5')
@ -499,13 +499,13 @@ class FormsExtraTestCase(TestCase, AssertFormErrorsMixin):
f = GenericIPAddressField()
self.assertFormErrors(['This field is required.'], f.clean, '')
self.assertFormErrors(['This field is required.'], f.clean, None)
self.assertEqual(f.clean('127.0.0.1'), '127.0.0.1')
self.assertEqual(f.clean(' 127.0.0.1 '), '127.0.0.1')
self.assertFormErrors(['Enter a valid IPv4 or IPv6 address.'], f.clean, 'foo')
self.assertFormErrors(['Enter a valid IPv4 or IPv6 address.'], f.clean, '127.0.0.')
self.assertFormErrors(['Enter a valid IPv4 or IPv6 address.'], f.clean, '1.2.3.4.5')
self.assertFormErrors(['Enter a valid IPv4 or IPv6 address.'], f.clean, '256.125.1.5')
self.assertEqual(f.clean('fe80::223:6cff:fe8a:2e8a'), 'fe80::223:6cff:fe8a:2e8a')
self.assertEqual(f.clean('2a02::223:6cff:fe8a:2e8a'), '2a02::223:6cff:fe8a:2e8a')
self.assertEqual(f.clean(' fe80::223:6cff:fe8a:2e8a '), 'fe80::223:6cff:fe8a:2e8a')
self.assertEqual(f.clean(' 2a02::223:6cff:fe8a:2e8a '), '2a02::223:6cff:fe8a:2e8a')
self.assertFormErrors(['Enter a valid IPv4 or IPv6 address.'], f.clean, '12345:2:3:4')
self.assertFormErrors(['Enter a valid IPv4 or IPv6 address.'], f.clean, '1::2:3::4')
self.assertFormErrors(['Enter a valid IPv4 or IPv6 address.'], f.clean, 'foo::223:6cff:fe8a:2e8a')
@ -516,7 +516,7 @@ class FormsExtraTestCase(TestCase, AssertFormErrorsMixin):
f = GenericIPAddressField(protocol="IPv4")
self.assertFormErrors(['This field is required.'], f.clean, '')
self.assertFormErrors(['This field is required.'], f.clean, None)
self.assertEqual(f.clean('127.0.0.1'), '127.0.0.1')
self.assertEqual(f.clean(' 127.0.0.1 '), '127.0.0.1')
self.assertFormErrors(['Enter a valid IPv4 address.'], f.clean, 'foo')
self.assertFormErrors(['Enter a valid IPv4 address.'], f.clean, '127.0.0.')
self.assertFormErrors(['Enter a valid IPv4 address.'], f.clean, '1.2.3.4.5')
@ -533,8 +533,8 @@ class FormsExtraTestCase(TestCase, AssertFormErrorsMixin):
self.assertFormErrors(['Enter a valid IPv6 address.'], f.clean, '127.0.0.')
self.assertFormErrors(['Enter a valid IPv6 address.'], f.clean, '1.2.3.4.5')
self.assertFormErrors(['Enter a valid IPv6 address.'], f.clean, '256.125.1.5')
self.assertEqual(f.clean('fe80::223:6cff:fe8a:2e8a'), 'fe80::223:6cff:fe8a:2e8a')
self.assertEqual(f.clean('2a02::223:6cff:fe8a:2e8a'), '2a02::223:6cff:fe8a:2e8a')
self.assertEqual(f.clean(' fe80::223:6cff:fe8a:2e8a '), 'fe80::223:6cff:fe8a:2e8a')
self.assertEqual(f.clean(' 2a02::223:6cff:fe8a:2e8a '), '2a02::223:6cff:fe8a:2e8a')
self.assertFormErrors(['Enter a valid IPv6 address.'], f.clean, '12345:2:3:4')
self.assertFormErrors(['Enter a valid IPv6 address.'], f.clean, '1::2:3::4')
self.assertFormErrors(['Enter a valid IPv6 address.'], f.clean, 'foo::223:6cff:fe8a:2e8a')
@ -550,8 +550,8 @@ class FormsExtraTestCase(TestCase, AssertFormErrorsMixin):
self.assertFormErrors(['Enter a valid IPv4 or IPv6 address.'], f.clean, '127.0.0.')
self.assertFormErrors(['Enter a valid IPv4 or IPv6 address.'], f.clean, '1.2.3.4.5')
self.assertFormErrors(['Enter a valid IPv4 or IPv6 address.'], f.clean, '256.125.1.5')
self.assertEqual(f.clean('fe80::223:6cff:fe8a:2e8a'), 'fe80::223:6cff:fe8a:2e8a')
self.assertEqual(f.clean('2a02::223:6cff:fe8a:2e8a'), '2a02::223:6cff:fe8a:2e8a')
self.assertEqual(f.clean(' fe80::223:6cff:fe8a:2e8a '), 'fe80::223:6cff:fe8a:2e8a')
self.assertEqual(f.clean(' 2a02::223:6cff:fe8a:2e8a '), '2a02::223:6cff:fe8a:2e8a')
self.assertFormErrors(['Enter a valid IPv4 or IPv6 address.'], f.clean, '12345:2:3:4')
self.assertFormErrors(['Enter a valid IPv4 or IPv6 address.'], f.clean, '1::2:3::4')
self.assertFormErrors(['Enter a valid IPv4 or IPv6 address.'], f.clean, 'foo::223:6cff:fe8a:2e8a')
@ -561,13 +561,13 @@ class FormsExtraTestCase(TestCase, AssertFormErrorsMixin):
def test_generic_ipaddress_normalization(self):
# Test the normalising code
f = GenericIPAddressField()
self.assertEqual(f.clean('::ffff:0a0a:0a0a'), '::ffff:10.10.10.10')
self.assertEqual(f.clean('::ffff:10.10.10.10'), '::ffff:10.10.10.10')
self.assertEqual(f.clean('2001:000:a:0000:0:fe:fe:beef'), '2001:0:a::fe:fe:beef')
self.assertEqual(f.clean('2001::a:0000:0:fe:fe:beef'), '2001:0:a::fe:fe:beef')
self.assertEqual(f.clean(' ::ffff:0a0a:0a0a '), '::ffff:10.10.10.10')
self.assertEqual(f.clean(' ::ffff:10.10.10.10 '), '::ffff:10.10.10.10')
self.assertEqual(f.clean(' 2001:000:a:0000:0:fe:fe:beef '), '2001:0:a::fe:fe:beef')
self.assertEqual(f.clean(' 2001::a:0000:0:fe:fe:beef '), '2001:0:a::fe:fe:beef')
f = GenericIPAddressField(unpack_ipv4=True)
self.assertEqual(f.clean('::ffff:0a0a:0a0a'), '10.10.10.10')
self.assertEqual(f.clean(' ::ffff:0a0a:0a0a'), '10.10.10.10')
def test_smart_text(self):
class Test: