79 lines
2.1 KiB
Ruby
79 lines
2.1 KiB
Ruby
# frozen_string_literal: true
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module Gitlab
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module Ci
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module Parsers
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module Sbom
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class Cyclonedx
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SUPPORTED_SPEC_VERSIONS = %w[1.4].freeze
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COMPONENT_ATTRIBUTES = %w[type name version].freeze
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def parse!(blob, sbom_report)
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@report = sbom_report
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@data = Gitlab::Json.parse(blob)
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return unless valid?
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parse_report
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rescue JSON::ParserError => e
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report.add_error("Report JSON is invalid: #{e}")
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end
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private
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attr_reader :json_data, :report, :data
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def schema_validator
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@schema_validator ||= Validators::CyclonedxSchemaValidator.new(data)
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end
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def valid?
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valid_schema? && supported_spec_version?
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end
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def supported_spec_version?
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return true if SUPPORTED_SPEC_VERSIONS.include?(data['specVersion'])
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report.add_error(
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"Unsupported CycloneDX spec version. Must be one of: %{versions}" \
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% { versions: SUPPORTED_SPEC_VERSIONS.join(', ') }
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)
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false
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end
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def valid_schema?
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return true if schema_validator.valid?
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schema_validator.errors.each { |error| report.add_error(error) }
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false
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end
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def parse_report
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parse_metadata_properties
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parse_components
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end
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def parse_metadata_properties
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properties = data.dig('metadata', 'properties')
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source = CyclonedxProperties.parse_source(properties)
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report.set_source(source) if source
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end
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def parse_components
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data['components']&.each do |component|
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next unless supported_component_type?(component['type'])
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report.add_component(component.slice(*COMPONENT_ATTRIBUTES))
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end
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end
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def supported_component_type?(type)
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::Enums::Sbom.component_types.include?(type.to_sym)
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end
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end
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end
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end
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end
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end
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