41 lines
829 B
Ruby
41 lines
829 B
Ruby
class GpgKey < ActiveRecord::Base
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KEY_PREFIX = '-----BEGIN PGP PUBLIC KEY BLOCK-----'.freeze
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belongs_to :user
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validates :fingerprint,
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presence: true,
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uniqueness: true
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validates :key,
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presence: true,
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uniqueness: true,
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format: {
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with: /\A#{KEY_PREFIX}((?!#{KEY_PREFIX}).)+\Z/m
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}
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before_validation :extract_fingerprint
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def key=(value)
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value.strip! unless value.blank?
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write_attribute(:key, value)
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end
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def emails
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raw_key = GPGME::Key.get(fingerprint)
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raw_key.uids.map(&:email)
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end
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private
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def extract_fingerprint
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import = GPGME::Key.import(key)
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return if import.considered == 0
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# we can assume that the result only contains one item as the validation
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# only allows one key
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self.fingerprint = import.imports.first.fingerprint
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end
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end
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