hometown/app/workers/pubsubhubbub/distribution_worker.rb

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# frozen_string_literal: true
class Pubsubhubbub::DistributionWorker
include Sidekiq::Worker
sidekiq_options queue: 'push'
def perform(stream_entry_ids)
stream_entries = StreamEntry.where(id: stream_entry_ids).includes(:status).reject { |e| e.status&.direct_visibility? }
return if stream_entries.empty?
@account = stream_entries.first.account
@subscriptions = active_subscriptions.to_a
distribute_public!(stream_entries.reject(&:hidden?))
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distribute_hidden!(stream_entries.select(&:hidden?))
end
private
def distribute_public!(stream_entries)
return if stream_entries.empty?
@payload = OStatus::AtomSerializer.render(OStatus::AtomSerializer.new.feed(@account, stream_entries))
Pubsubhubbub::DeliveryWorker.push_bulk(@subscriptions) do |subscription|
[subscription.id, @payload]
end
end
def distribute_hidden!(stream_entries)
return if stream_entries.empty?
@payload = OStatus::AtomSerializer.render(OStatus::AtomSerializer.new.feed(@account, stream_entries))
@domains = @account.followers.domains
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Pubsubhubbub::DeliveryWorker.push_bulk(@subscriptions.select { |s| allowed_to_receive?(s.callback_url, s.domain) }) do |subscription|
[subscription.id, @payload]
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end
end
def active_subscriptions
Subscription.where(account: @account).active.select('id, callback_url, domain')
end
def allowed_to_receive?(callback_url, domain)
(!domain.nil? && @domains.include?(domain)) || @domains.include?(Addressable::URI.parse(callback_url).host)
end
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end