app/policies/user_policy.rb


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# frozen_string_literal: true

class UserPolicy < BasePolicy
  desc "The current user is the user in question"
  condition(:user_is_self, score: 0) { @subject == @user }

  desc "This is the ghost user"
  condition(:subject_ghost, scope: :subject, score: 0) { @subject.ghost? }

  desc "The profile is private"
  condition(:private_profile, scope: :subject, score: 0) { @subject.private_profile? }

  desc "The user is blocked"
  condition(:blocked_user, scope: :subject, score: 0) { @subject.blocked? }

  condition(:updating_name_disabled_for_users) do
    ::Gitlab::CurrentSettings.current_application_settings
      .updating_name_disabled_for_users
  end

  rule { ~restricted_public_level }.enable :read_user
  rule { ~anonymous }.enable :read_user

  rule { ~subject_ghost & (user_is_self | admin) }.policy do
    enable :destroy_user
    enable :update_user
    enable :update_user_status
  end

  rule { can?(:update_user) & ( admin | ~updating_name_disabled_for_users ) }.enable :update_name

  rule { default }.enable :read_user_profile
  rule { (private_profile | blocked_user) & ~(user_is_self | admin) }.prevent :read_user_profile
end