brew/Library/Homebrew/cask/lib/hbc/verify.rb

require "hbc/verify/checksum"
require "hbc/verify/gpg"

module Hbc
  module Verify
    module_function

    def verifications
      [
        Hbc::Verify::Checksum
        # TODO: Hbc::Verify::Gpg
      ]
    end

    def all(cask, downloaded_path)
      odebug "Verifying download"
      verifications = for_cask(cask)
      odebug "#{verifications.size} verifications defined", verifications
      verifications.each do |verification|
        odebug "Running verification of class #{verification}"
        verification.new(cask, downloaded_path).verify
      end
    end

    def for_cask(cask)
      odebug "Determining which verifications to run for Cask #{cask}"
      verifications.select do |verification|
        odebug "Checking for verification class #{verification}"
        verification.me?(cask)
      end
    end
  end
end