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# frozen_string_literal: true
module License
module Management
module Report
class V1 < Base
def to_h
{
licenses: license_summary,
dependencies: formatted_dependencies(dependencies)
}
end
private
# when a dependency has multiple licenses, this will join the licenses into a single name
# this defect was backported from the [html2json](https://gitlab.com/gitlab-org/security-products/license-management/blob/7f175952a5a047d785b5ea72c15a10642523c62a/html2json.js) version of this script.
def license_summary
dependencies
.map { |dependency| join_license_names(dependency.licenses) }
.flatten
.group_by { |name| name }
.map { |license, items| { count: items.count, name: license } }
.sort_by { |hash| [-hash[:count], hash[:name]] }
end
# when a dependency has more than one license
# this method chooses one of the urls.
# to maintain backwards compatibility this bug has been carried forward.
def license_for(dependency)
license = { name: join_license_names(dependency.licenses) }
urls = dependency.licenses.map(&:url).reject { |x| blank?(x) }.uniq.sort
log_info("multiple urls detected: #{urls.inspect}") if urls.size > 1
url = urls[0] || license_data(dependency.licenses.first)['url']
license[:url] = url if present?(url)
license
end
def join_license_names(licenses)
licenses.map { |x| best_name_for(x) }.sort.reverse.join(', ')
end
def map_from_dependency(dependency)
result = {
license: license_for(dependency),
dependency: {
name: dependency.name,
url: dependency.homepage,
description: description_for(dependency),
pathes: paths_from(dependency)
}
}
result[:dependency].delete(:url) if blank?(dependency.homepage)
result
end
def formatted_dependencies(dependencies)
dependencies.map { |x| map_from_dependency(x) }
end
def best_name_for(license)
license_data(license)['name']
end
def license_data(license)
{
'name' => license.name.split(/[\r\n]+/)[0],
'url' => license.url || ''
}
end
end
end
end
end
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