78 lines
2.5 KiB
Ruby
78 lines
2.5 KiB
Ruby
# frozen_string_literal: true
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class SuspendAccountService < BaseService
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include Payloadable
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# Carry out the suspension of a recently-suspended account
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# @param [Account] account Account to suspend
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def call(account)
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return unless account.suspended?
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@account = account
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reject_remote_follows!
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distribute_update_actor!
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unmerge_from_home_timelines!
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unmerge_from_list_timelines!
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privatize_media_attachments!
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remove_from_trends!
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end
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private
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def reject_remote_follows!
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return if @account.local? || !@account.activitypub? || @account.suspension_origin_remote?
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# When suspending a remote account, the account obviously doesn't
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# actually become suspended on its origin server, i.e. unlike a
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# locally suspended account it continues to have access to its home
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# feed and other content. To prevent it from being able to continue
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# to access toots it would receive because it follows local accounts,
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# we have to force it to unfollow them. Unfortunately, there is no
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# counterpart to this operation, i.e. you can't then force a remote
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# account to re-follow you, so this part is not reversible.
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Follow.where(account: @account).find_in_batches do |follows|
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ActivityPub::DeliveryWorker.push_bulk(follows) do |follow|
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[Oj.dump(serialize_payload(follow, ActivityPub::RejectFollowSerializer)), follow.target_account_id, @account.inbox_url]
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end
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follows.each(&:destroy)
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end
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end
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def distribute_update_actor!
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return unless @account.local?
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account_reach_finder = AccountReachFinder.new(@account)
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ActivityPub::DeliveryWorker.push_bulk(account_reach_finder.inboxes, limit: 1_000) do |inbox_url|
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[signed_activity_json, @account.id, inbox_url]
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end
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end
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def unmerge_from_home_timelines!
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@account.followers_for_local_distribution.reorder(nil).find_each do |follower|
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FeedManager.instance.unmerge_from_home(@account, follower)
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end
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end
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def unmerge_from_list_timelines!
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@account.lists_for_local_distribution.reorder(nil).find_each do |list|
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FeedManager.instance.unmerge_from_list(@account, list)
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end
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end
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def privatize_media_attachments!
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UpdateMediaAttachmentsPermissionsService.new.call(@account.media_attachments, :private)
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end
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def remove_from_trends!
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StatusTrend.where(account: @account).delete_all
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end
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def signed_activity_json
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@signed_activity_json ||= Oj.dump(serialize_payload(@account, ActivityPub::UpdateSerializer, signer: @account))
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end
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end
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