Class: Gitlab::FogbugzImport::XmlAdapter

Inherits:
Object
  • Object
show all
Defined in:
lib/gitlab/fogbugz_import/xml_adapter.rb

Constant Summary collapse

ResponseTooLargeError = 
Class.new(StandardError)
MAX_ALLOWED_BYTES = 
5.megabytes
MAX_ALLOWED_OBJECTS = 
250_000

Class Method Summary collapse

Class Method Details

.parse(xml) ⇒ Object 



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# File 'lib/gitlab/fogbugz_import/xml_adapter.rb', line 46

def self.parse(xml)
  if xml.bytesize > MAX_ALLOWED_BYTES
    raise ResponseTooLargeError, "XML exceeds permitted size: #{xml.bytesize}/#{MAX_ALLOWED_BYTES} bytes"
  end

  # We use ActiveSupport::XmlMini to get a simplified hash structure,
  # aligned with what we were previously expecting from Crack, but we use
  # Nokogiri for performance and security reasons.
  ActiveSupport::XmlMini.with_backend(NokogiriBackendWithLimits) do
    Hash.from_xml(xml)['response']
  rescue Nokogiri::XML::SyntaxError
    nil
  end
end