module Users class DestroyService attr_accessor :current_user def initialize(current_user) @current_user = current_user end # Synchronously destroys +user+ # # The operation will fail if the user is the sole owner of any groups. To # force the groups to be destroyed, pass `delete_solo_owned_groups: true` in # +options+. # # The user's contributions will be migrated to a global ghost user. To # force the contributions to be destroyed, pass `hard_delete: true` in # +options+. # # `hard_delete: true` implies `delete_solo_owned_groups: true`. To perform # a hard deletion without destroying solo-owned groups, pass # `delete_solo_owned_groups: false, hard_delete: true` in +options+. def execute(user, options = {}) delete_solo_owned_groups = options.fetch(:delete_solo_owned_groups, options[:hard_delete]) unless Ability.allowed?(current_user, :destroy_user, user) raise Gitlab::Access::AccessDeniedError, "#{current_user} tried to destroy user #{user}!" end if !delete_solo_owned_groups && user.solo_owned_groups.present? user.errors[:base] << 'You must transfer ownership or delete groups before you can remove user' return user end # Calling all before/after_destroy hooks for the user because # there is no dependent: destroy in the relationship. And the removal # is done by a foreign_key. Otherwise they won't be called user.members.find_each { |member| member.run_callbacks(:destroy) } user.solo_owned_groups.each do |group| Groups::DestroyService.new(group, current_user).execute end namespace = user.namespace namespace.prepare_for_destroy user.personal_projects.each do |project| # Skip repository removal because we remove directory with namespace # that contain all this repositories ::Projects::DestroyService.new(project, current_user, skip_repo: project.legacy_storage?).execute end yield(user) if block_given? MigrateToGhostUserService.new(user).execute unless options[:hard_delete] # Destroy the namespace after destroying the user since certain methods may depend on the namespace existing user_data = user.destroy namespace.destroy user_data end end end