15 lines
		
	
	
		
			693 B
		
	
	
	
		
			Ruby
		
	
	
	
	
	
			
		
		
	
	
			15 lines
		
	
	
		
			693 B
		
	
	
	
		
			Ruby
		
	
	
	
	
	
# frozen_string_literal: true
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class Pubsubhubbub::SubscribeService < BaseService
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  def call(account, callback, secret, lease_seconds)
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    return ['Invalid topic URL',        422] if account.nil?
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    return ['Invalid callback URL',     422] unless !callback.blank? && callback =~ /\A#{URI.regexp(%w(http https))}\z/
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    return ['Callback URL not allowed', 403] if DomainBlock.blocked?(Addressable::URI.parse(callback).host)
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    subscription = Subscription.where(account: account, callback_url: callback).first_or_create!(account: account, callback_url: callback)
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    Pubsubhubbub::ConfirmationWorker.perform_async(subscription.id, 'subscribe', secret, lease_seconds)
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    ['', 202]
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  end
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end
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