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26 lines
992 B
Ruby
26 lines
992 B
Ruby
class DomainNameValidator < ActiveModel::EachValidator
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#TODO
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# validates lenght of 2-63
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# validates/honours Estonian additional letters zäõüö
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# honours punicode and all interfces honors utf8
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# validates lower level domains (.pri.ee, edu.ee etc)
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# lower level domains are fixed for .ee and can add statically into settings
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def validate_each(record, attribute, value)
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unless self.class.validate(value)
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record.errors[attribute] << (options[:message] || 'invalid format')
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end
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end
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class << self
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def validate(value)
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value = value.mb_chars.downcase.strip
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general_domains = /(.pri.ee|.edu.ee|.aip.ee|.org.ee|.med.ee|.riik.ee|.ee)/ #TODO Add more general domains here
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unicode_chars = /\u00E4\u00F5\u00F6\u00FC\u0161\u017E/ #äõöüšž
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ok = value =~ /\A[a-zA-Z0-9#{unicode_chars}][a-zA-Z0-9#{unicode_chars}-]{0,61}[a-zA-Z0-9#{unicode_chars}]#{general_domains}\z/
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ok &&= !(value[2] == '-' && value[3] == '-')
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end
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end
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end
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