24 lines
		
	
	
		
			566 B
		
	
	
	
		
			Ruby
		
	
	
	
	
	
			
		
		
	
	
			24 lines
		
	
	
		
			566 B
		
	
	
	
		
			Ruby
		
	
	
	
	
	
| # frozen_string_literal: true
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| 
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| class DomainValidator < ActiveModel::EachValidator
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|   def validate_each(record, attribute, value)
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|     return if value.blank?
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| 
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|     domain = if options[:acct]
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|                value.split('@').last
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|              else
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|                value
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|              end
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| 
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|     record.errors.add(attribute, I18n.t('domain_validator.invalid_domain')) unless compliant?(domain)
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|   end
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| 
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|   private
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| 
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|   def compliant?(value)
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|     Addressable::URI.new.tap { |uri| uri.host = value }
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|   rescue Addressable::URI::InvalidURIError, IDN::Idna::IdnaError
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|     false
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|   end
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| end
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