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# frozen_string_literal: true
module Gitlab
class SignedTag
include Gitlab::Utils::StrongMemoize
def initialize(repository, tag)
@repository = repository
@tag = tag
if Feature.enabled?(:get_tag_signatures)
@signature_data = Gitlab::Git::Tag.extract_signature_lazily(repository, tag.id) if repository
else
@signature_data = [signature_text_of_message.b, signed_text_of_message.b]
end
end
def signature
return unless @tag.has_signature?
end
def signature_text
@signature_data&.fetch(0)
end
def signed_text
@signature_data&.fetch(1)
end
private
def signature_text_of_message
@tag.message.slice(@tag.message.index("-----BEGIN SIGNED MESSAGE-----")..-1)
rescue StandardError
nil
end
def signed_text_of_message
%{object #{@tag.target_commit.id}
type commit
tag #{@tag.name}
tagger #{@tag.tagger.name} <#{@tag.tagger.email}> #{@tag.tagger.date.seconds} #{@tag.tagger.timezone}
#{@tag.message.gsub(/-----BEGIN SIGNED MESSAGE-----(.*)-----END SIGNED MESSAGE-----/m, "")}}
end
end
end
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