debian-mirror-gitlab/app/services/security/merge_reports_service.rb

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2021-10-27 15:23:28 +05:30
# frozen_string_literal: true
module Security
class MergeReportsService
attr_reader :source_reports
def initialize(*source_reports)
@source_reports = source_reports
end
def execute
copy_resources_to_target_report
copy_findings_to_target
target_report
end
private
def target_report
@target_report ||= ::Gitlab::Ci::Reports::Security::Report.new(
source_reports.first.type,
source_reports.first.pipeline,
source_reports.first.created_at
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).tap do |report|
report.errors = source_reports.flat_map(&:errors)
report.warnings = source_reports.flat_map(&:warnings)
end
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end
def copy_resources_to_target_report
sorted_source_reports.each do |source_report|
copy_scanners_to_target(source_report)
copy_identifiers_to_target(source_report)
copy_scanned_resources_to_target(source_report)
end
end
def sorted_source_reports
source_reports.sort { |a, b| a.primary_scanner_order_to(b) }
end
def copy_scanners_to_target(source_report)
# no need for de-duping: it's done by Report internally
source_report.scanners.values.each { |scanner| target_report.add_scanner(scanner) }
end
def copy_identifiers_to_target(source_report)
# no need for de-duping: it's done by Report internally
source_report.identifiers.values.each { |identifier| target_report.add_identifier(identifier) }
end
def copy_scanned_resources_to_target(source_report)
target_report.scanned_resources.concat(source_report.scanned_resources).uniq!
end
def copy_findings_to_target
deduplicated_findings.sort.each { |finding| target_report.add_finding(finding) }
end
def deduplicated_findings
prioritized_findings.each_with_object([[], Set.new]) do |finding, (deduplicated, seen_identifiers)|
next if seen_identifiers.intersect?(finding.keys.to_set)
seen_identifiers.merge(finding.keys)
deduplicated << finding
end.first
end
def prioritized_findings
source_reports.flat_map(&:findings).sort { |a, b| a.scanner_order_to(b) }
end
end
end