133 lines
4.4 KiB
Ruby
133 lines
4.4 KiB
Ruby
# frozen_string_literal: true
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module Groups
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class DestroyService < Groups::BaseService
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DestroyError = Class.new(StandardError)
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def async_execute
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mark_pending_delete
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job_id = GroupDestroyWorker.perform_async(group.id, current_user.id)
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Gitlab::AppLogger.info("User #{current_user.id} scheduled a deletion of group ID #{group.id} with job ID #{job_id}")
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end
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# rubocop: disable CodeReuse/ActiveRecord
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def execute
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# TODO - add a policy check here https://gitlab.com/gitlab-org/gitlab/-/issues/353082
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raise DestroyError, "You can't delete this group because you're blocked." if current_user.blocked?
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mark_pending_delete
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group.projects.includes(:project_feature).each do |project|
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# Execute the destruction of the models immediately to ensure atomic cleanup.
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success = ::Projects::DestroyService.new(project, current_user).execute
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raise DestroyError, "Project #{project.id} can't be deleted" unless success
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end
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# reload the relation to prevent triggering destroy hooks on the projects again
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group.projects.reset
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group.children.each do |group|
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# This needs to be synchronous since the namespace gets destroyed below
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DestroyService.new(group, current_user).execute
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end
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group.chat_team&.remove_mattermost_team(current_user)
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user_ids_for_project_authorizations_refresh = obtain_user_ids_for_project_authorizations_refresh
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destroy_associated_users
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group.destroy
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if user_ids_for_project_authorizations_refresh.present?
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UserProjectAccessChangedService
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.new(user_ids_for_project_authorizations_refresh)
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.execute
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end
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publish_event
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group
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rescue Exception # rubocop:disable Lint/RescueException -- Namespace.transaction can raise Exception
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unmark_pending_delete
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raise
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end
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# rubocop: enable CodeReuse/ActiveRecord
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private
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def mark_pending_delete
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group.update_attribute(:pending_delete, true)
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end
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def unmark_pending_delete
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group.update_attribute(:pending_delete, false)
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end
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def any_groups_shared_with_this_group?
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group.shared_group_links.any?
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end
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def any_projects_shared_with_this_group?
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group.project_group_links.any?
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end
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# Destroying a group automatically destroys all project authorizations directly
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# associated with the group and descendents. However, project authorizations
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# for projects and groups this group is shared with are not. Without a manual
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# refresh, the project authorization records of these users to shared projects
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# and projects within the shared groups will never be removed, causing
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# inconsistencies with access permissions.
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#
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# This method retrieves the user IDs that need to be refreshed. If only
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# groups are shared with this group, only direct members need to be refreshed.
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# If projects are also shared with the group, direct members *and* shared
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# members of other groups need to be refreshed.
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# `Group#user_ids_for_project_authorizations` returns both direct and shared
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# members' user IDs.
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def obtain_user_ids_for_project_authorizations_refresh
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return unless any_projects_shared_with_this_group? || any_groups_shared_with_this_group?
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return group.user_ids_for_project_authorizations if any_projects_shared_with_this_group?
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group.users_ids_of_direct_members
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end
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# rubocop:disable CodeReuse/ActiveRecord
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def destroy_associated_users
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current_user_id = current_user.id
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bot_ids = users_to_destroy
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group.run_after_commit do
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bot_ids.each do |user_id|
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DeleteUserWorker.perform_async(current_user_id, user_id, skip_authorization: true)
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end
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end
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end
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# rubocop:enable CodeReuse/ActiveRecord
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# rubocop:disable CodeReuse/ActiveRecord
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def users_to_destroy
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group.members_and_requesters.joins(:user)
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.merge(User.project_bot)
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.allow_cross_joins_across_databases(url: 'https://gitlab.com/gitlab-org/gitlab/-/issues/422405')
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.pluck(:user_id)
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end
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# rubocop:enable CodeReuse/ActiveRecord
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def publish_event
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event = Groups::GroupDeletedEvent.new(
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data: {
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group_id: group.id,
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root_namespace_id: group.root_ancestor.id
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}
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)
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Gitlab::EventStore.publish(event)
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end
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end
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end
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Groups::DestroyService.prepend_mod_with('Groups::DestroyService')
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