42 lines
1.4 KiB
Ruby
42 lines
1.4 KiB
Ruby
# frozen_string_literal: true
|
|
module Security
|
|
class ReportSchemaVersionMatcher
|
|
def initialize(report_declared_version:, supported_versions:)
|
|
@report_version = Gem::Version.new(report_declared_version)
|
|
@supported_versions = supported_versions.sort.map { |version| Gem::Version.new(version) }
|
|
end
|
|
|
|
attr_reader :report_version, :supported_versions
|
|
|
|
def call
|
|
find_matching_versions
|
|
end
|
|
|
|
private
|
|
|
|
def find_matching_versions
|
|
dependency = Gem::Dependency.new('', approximate_version)
|
|
matches = supported_versions.map do |supported_version|
|
|
exact_version = ['', supported_version.to_s]
|
|
[supported_version.to_s, dependency.match?(*exact_version)]
|
|
end
|
|
matches.to_h.select { |_, matches_dependency| matches_dependency == true }.keys.max
|
|
end
|
|
|
|
def approximate_version
|
|
"~> #{generate_patch_version}"
|
|
end
|
|
|
|
def generate_patch_version
|
|
# We can't use #approximate_recommendation here because
|
|
# for "14.0.32" it would yield "~> 14.0" and according to
|
|
# https://www.rubydoc.info/github/rubygems/rubygems/Gem/Version#label-Preventing+Version+Catastrophe-3A
|
|
# "~> 3.0" covers [3.0...4.0)
|
|
# and version 14.1.0 would fall within that range
|
|
#
|
|
# Instead we replace the patch number with 0 and get "~> 14.0.0"
|
|
# Which will work as we want it to
|
|
(report_version.segments[0...2] << 0).join('.')
|
|
end
|
|
end
|
|
end
|