55 lines
1.6 KiB
Ruby
55 lines
1.6 KiB
Ruby
# frozen_string_literal: true
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module Releases
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class Link < ApplicationRecord
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self.table_name = 'release_links'
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belongs_to :release, touch: true
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# See https://gitlab.com/gitlab-org/gitlab/-/issues/218753
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# Regex modified to prevent catastrophic backtracking
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FILEPATH_REGEX = %r{\A\/[^\/](?!.*\/\/.*)[\-\.\w\/]+[\da-zA-Z]+\z}.freeze
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FILEPATH_MAX_LENGTH = 128
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validates :url, presence: true, addressable_url: { schemes: %w(http https ftp) }, uniqueness: { scope: :release }
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validates :name, presence: true, uniqueness: { scope: :release }
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validates :filepath, uniqueness: { scope: :release }, allow_blank: true
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validate :filepath_format_valid?
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# we use a custom validator here to prevent running the regex if the string is too long
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# see https://gitlab.com/gitlab-org/gitlab/-/issues/273771
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def filepath_format_valid?
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return if filepath.nil? # valid use case
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return errors.add(:filepath, "is too long (maximum is #{FILEPATH_MAX_LENGTH} characters)") if filepath.length > FILEPATH_MAX_LENGTH
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return errors.add(:filepath, 'is in an invalid format') unless FILEPATH_REGEX.match? filepath
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end
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scope :sorted, -> { order(created_at: :desc) }
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enum link_type: {
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other: 0,
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runbook: 1,
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package: 2,
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image: 3
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}
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def internal?
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url.start_with?(release.project.web_url)
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end
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def external?
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!internal?
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end
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def hook_attrs
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{
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id: id,
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external: external?,
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link_type: link_type,
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name: name,
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url: url
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}
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end
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end
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end
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