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Punycode validations

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This commit is contained in:
Martin Lensment 2014-07-02 11:21:18 +03:00
parent 51091679c4
commit c07dffe7cc
3 changed files with 19 additions and 6 deletions
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8
app/validators/domain_name_validator.rb
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@ -16,19 +16,19 @@ class DomainNameValidator < ActiveModel::EachValidator
def validate(value)
value = value.mb_chars.downcase.strip
general_domains = /(.pri.ee|.edu.ee|.aip.ee|.org.ee|.med.ee|.riik.ee|.ee)/ #TODO Add more general domains here
general_domains = /(.pri.ee|.com.ee|.fie.ee|.med.ee|.ee)/ #TODO Add more general domains here
# it's punycode
if value[2] == '-' && value[3] == '-'
regexp = /\Axn--[a-zA-Z0-9-]{0,61}#{general_domains}\z/
regexp = /\Axn--[a-zA-Z0-9-]{0,59}#{general_domains}\z/
return false unless value =~ regexp
value = SimpleIDN.to_unicode(value)
value = SimpleIDN.to_unicode(value).mb_chars.downcase.strip
end
unicode_chars = /\u00E4\u00F5\u00F6\u00FC\u0161\u017E/ #äõöüšž
regexp = /\A[a-zA-Z0-9#{unicode_chars}][a-zA-Z0-9#{unicode_chars}-]{0,61}[a-zA-Z0-9#{unicode_chars}]#{general_domains}\z/
value =~ regexp
!!(value =~ regexp)
end
end