33 lines
		
	
	
		
			962 B
		
	
	
	
		
			Ruby
		
	
	
	
			
		
		
	
	
			33 lines
		
	
	
		
			962 B
		
	
	
	
		
			Ruby
		
	
	
	
| # frozen_string_literal: true
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| 
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| # rubocop:disable Gitlab/NamespacedClass -- Base method live in the global namespace
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| module Gitlab
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|   MAX_XML_SIZE = 30.megabytes
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| 
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|   class XmlConverter < ActiveSupport::XMLConverter
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|     # Override the default Nokogiri parser in to allow parsing huge XML files
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|     def initialize(xml, disallowed_types = nil)
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|       return unless xml.present?
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| 
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|       if xml.size > MAX_XML_SIZE
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|         raise ArgumentError, format(_("The XML file must be less than %{max_size} MB."),
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|           max_size: MAX_XML_SIZE / 1.megabyte)
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|       end
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| 
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|       doc = Nokogiri::XML(xml, &:huge)
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|       raise doc.errors.first unless doc.errors.empty?
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| 
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|       # These two variables are internally required by `ActiveSupport::XMLConverter`
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|       @xml = normalize_keys(doc.to_hash)
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|       @disallowed_types = disallowed_types || DISALLOWED_TYPES
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|     end
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| 
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|     def to_h
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|       return unless @xml.present?
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| 
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|       super
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|     end
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|   end
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| end
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| # rubocop:enable Gitlab/NamespacedClass
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