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Fixed #17867 -- Made email validation pass with IDN domains

Thanks Pierre Matri for the report and the initial patch.
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commit 273b96ef9d3acb25d69e206555412774abab6022 1 parent 8cb9968
@claudep claudep authored
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2  django/core/validators.py
@@ -99,7 +99,7 @@ def __call__(self, value):
r"(^[-!#$%&'*+/=?^_`{}|~0-9A-Z]+(\.[-!#$%&'*+/=?^_`{}|~0-9A-Z]+)*" # dot-atom
# quoted-string, see also http://tools.ietf.org/html/rfc2822#section-3.2.5
r'|^"([\001-\010\013\014\016-\037!#-\[\]-\177]|\\[\001-\011\013\014\016-\177])*"'
- r')@((?:[A-Z0-9](?:[A-Z0-9-]{0,61}[A-Z0-9])?\.)+[A-Z]{2,6}\.?$)' # domain
+ r')@((?:[A-Z0-9](?:[A-Z0-9-]{0,61}[A-Z0-9])?\.)+(?:[A-Z]{2,6}\.?|[A-Z0-9-]{2,}\.?)$)' # domain
r'|\[(25[0-5]|2[0-4]\d|[0-1]?\d?\d)(\.(25[0-5]|2[0-4]\d|[0-1]?\d?\d)){3}\]$', re.IGNORECASE) # literal form, ipv4 address (SMTP 4.1.3)
validate_email = EmailValidator(email_re, _('Enter a valid email address.'), 'invalid')
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1  tests/modeltests/validators/tests.py
@@ -28,6 +28,7 @@
(validate_email, 'email@[127.0.0.1]', None),
(validate_email, 'example@valid-----hyphens.com', None),
(validate_email, 'example@valid-with-hyphens.com', None),
+ (validate_email, 'test@domain.with.idn.tld.उदाहरण.परीक्षा', None),
(validate_email, None, ValidationError),
(validate_email, '', ValidationError),
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