132 lines
3.3 KiB
Ruby
132 lines
3.3 KiB
Ruby
# frozen_string_literal: true
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class GpgKey < ApplicationRecord
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KEY_PREFIX = '-----BEGIN PGP PUBLIC KEY BLOCK-----'
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KEY_SUFFIX = '-----END PGP PUBLIC KEY BLOCK-----'
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include ShaAttribute
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sha_attribute :primary_keyid
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sha_attribute :fingerprint
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belongs_to :user
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has_many :gpg_signatures
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has_many :subkeys, class_name: 'GpgKeySubkey'
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scope :with_subkeys, -> { includes(:subkeys) }
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validates :user, presence: 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})(?!#{KEY_SUFFIX}).)+#{KEY_SUFFIX}\Z/mo,
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message: "is invalid. A valid public GPG key begins with '#{KEY_PREFIX}' and ends with '#{KEY_SUFFIX}'"
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}
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validates :fingerprint,
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presence: true,
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uniqueness: true,
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# only validate when the `key` is valid, as we don't want the user to show
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# the error about the fingerprint
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unless: -> { errors.has_key?(:key) }
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validates :primary_keyid,
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presence: true,
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uniqueness: true,
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# only validate when the `key` is valid, as we don't want the user to show
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# the error about the fingerprint
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unless: -> { errors.has_key?(:key) }
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before_validation :extract_fingerprint, :extract_primary_keyid
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after_commit :update_invalid_gpg_signatures, on: :create
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after_create :generate_subkeys
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def primary_keyid
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super&.upcase
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end
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alias_method :keyid, :primary_keyid
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def fingerprint
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super&.upcase
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end
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def key=(value)
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super(value&.strip)
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end
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def keyids
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[keyid].concat(subkeys.map(&:keyid))
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end
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def user_infos
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@user_infos ||= Gitlab::Gpg.user_infos_from_key(key)
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end
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def verified_user_infos
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user_infos.select do |user_info|
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user.verified_email?(user_info[:email])
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end
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end
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def emails_with_verified_status
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user_infos.to_h do |user_info|
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[
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user_info[:email],
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user.verified_email?(user_info[:email])
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]
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end
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end
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def verified?
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emails_with_verified_status.values.any?
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end
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def verified_and_belongs_to_email?(email)
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emails_with_verified_status.fetch(email.downcase, false)
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end
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def update_invalid_gpg_signatures
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InvalidGpgSignatureUpdateWorker.perform_async(self.id)
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end
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def revoke
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CommitSignatures::GpgSignature
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.with_key_and_subkeys(self)
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.where.not(verification_status: CommitSignatures::GpgSignature.verification_statuses[:unknown_key])
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.update_all(
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gpg_key_id: nil,
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gpg_key_subkey_id: nil,
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verification_status: CommitSignatures::GpgSignature.verification_statuses[:unknown_key],
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updated_at: Time.zone.now
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)
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destroy
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end
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private
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def extract_fingerprint
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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 = Gitlab::Gpg.fingerprints_from_key(key).first
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end
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def extract_primary_keyid
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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.primary_keyid = Gitlab::Gpg.primary_keyids_from_key(key).first
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end
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def generate_subkeys
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gpg_subkeys = Gitlab::Gpg.subkeys_from_key(key)
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gpg_subkeys[primary_keyid]&.each do |subkey_data|
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subkeys.create!(keyid: subkey_data[:keyid], fingerprint: subkey_data[:fingerprint])
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end
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end
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end
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GpgKey.prepend_mod_with('GpgKey')
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