44 lines
1.3 KiB
Ruby
44 lines
1.3 KiB
Ruby
class Hbc::DSL::Gpg
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KEY_PARAMETERS = Set.new [
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:key_id,
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:key_url,
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]
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VALID_PARAMETERS = Set.new []
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VALID_PARAMETERS.merge KEY_PARAMETERS
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attr_accessor(*VALID_PARAMETERS)
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attr_accessor :signature
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def initialize(signature, parameters = {})
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@parameters = parameters
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@signature = Hbc::UnderscoreSupportingURI.parse(signature)
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parameters.each do |hkey, hvalue|
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raise "invalid 'gpg' parameter: '#{hkey.inspect}'" unless VALID_PARAMETERS.include?(hkey)
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writer_method = "#{hkey}=".to_sym
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hvalue = Hbc::UnderscoreSupportingURI.parse(hvalue) if hkey == :key_url
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valid_id?(hvalue) if hkey == :key_id
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send(writer_method, hvalue)
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end
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return if KEY_PARAMETERS.intersection(parameters.keys).length == 1
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raise "'gpg' stanza must include exactly one of: '#{KEY_PARAMETERS.to_a}'"
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end
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def valid_id?(id)
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legal_lengths = Set.new [8, 16, 40]
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is_valid = id.is_a?(String) && legal_lengths.include?(id.length) && id[%r{^[0-9a-f]+$}i]
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raise "invalid ':key_id' value: '#{id.inspect}'" unless is_valid
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is_valid
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end
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def to_yaml
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# bug, :key_url value is not represented as an instance of Hbc::UnderscoreSupportingURI
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[@signature, @parameters].to_yaml
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end
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def to_s
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@signature.to_s
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end
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end
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