forked from fedi/mastodon
64db9ed5f6
Media attachments are part of the association cache of statuses, since they are presumed to be immutable. Unless this cache is cleared manually, the statuses will continue to look like they have media embedded.
90 lines
2.2 KiB
Ruby
90 lines
2.2 KiB
Ruby
# frozen_string_literal: true
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class BlockDomainService < BaseService
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attr_reader :domain_block
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def call(domain_block)
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@domain_block = domain_block
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process_domain_block!
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end
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private
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def process_domain_block!
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clear_media! if domain_block.reject_media?
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if domain_block.silence?
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silence_accounts!
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elsif domain_block.suspend?
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suspend_accounts!
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end
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end
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def invalidate_association_caches!
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# Normally, associated models of a status are immutable (except for accounts)
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# so they are aggressively cached. After updating the media attachments to no
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# longer point to a local file, we need to clear the cache to make those
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# changes appear in the API and UI
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@affected_status_ids.each { |id| Rails.cache.delete_matched("statuses/#{id}-*") }
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end
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def silence_accounts!
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blocked_domain_accounts.in_batches.update_all(silenced: true)
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end
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def clear_media!
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@affected_status_ids = []
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clear_account_images!
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clear_account_attachments!
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clear_emojos!
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invalidate_association_caches!
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end
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def suspend_accounts!
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blocked_domain_accounts.where(suspended: false).find_each do |account|
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UnsubscribeService.new.call(account) if account.subscribed?
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SuspendAccountService.new.call(account)
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end
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end
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def clear_account_images!
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blocked_domain_accounts.find_each do |account|
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account.avatar.destroy if account.avatar.exists?
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account.header.destroy if account.header.exists?
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account.save
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end
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end
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def clear_account_attachments!
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media_from_blocked_domain.find_each do |attachment|
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@affected_status_ids << attachment.status_id if attachment.status_id.present?
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attachment.file.destroy if attachment.file.exists?
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attachment.type = :unknown
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attachment.save
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end
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end
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def clear_emojos!
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emojis_from_blocked_domains.destroy_all
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end
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def blocked_domain
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domain_block.domain
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end
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def blocked_domain_accounts
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Account.where(domain: blocked_domain)
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end
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def media_from_blocked_domain
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MediaAttachment.joins(:account).merge(blocked_domain_accounts).reorder(nil)
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end
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def emojis_from_blocked_domains
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CustomEmoji.where(domain: blocked_domain)
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end
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end
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