34 lines
861 B
Ruby
34 lines
861 B
Ruby
# frozen_string_literal: true
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# This module searches and redacts sensitive information in
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# redactable fields. Currently only unsubscribe link is redacted.
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# Add following lines into your model:
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#
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# include Redactable
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# redact_field :foo
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#
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module Redactable
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extend ActiveSupport::Concern
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UNSUBSCRIBE_PATTERN = %r{/sent_notifications/\h{32}/unsubscribe}.freeze
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class_methods do
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def redact_field(field)
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before_validation do
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redact_field!(field) if attribute_changed?(field)
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end
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end
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end
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private
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def redact_field!(field)
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text = public_send(field) # rubocop:disable GitlabSecurity/PublicSend
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return unless text.present?
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redacted = text.gsub(UNSUBSCRIBE_PATTERN, '/sent_notifications/REDACTED/unsubscribe')
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public_send("#{field}=", redacted) # rubocop:disable GitlabSecurity/PublicSend
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end
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end
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