* Fix #2473 - Use sidekiq scheduler to refresh PuSH subscriptions instead of cron Fix an issue where / in domain would raise exception in TagManager#normalize_domain PuSH subscriptions refresh done in a round-robin way to avoid hammering a single server's hub in sequence. Correct handling of failures/retries through Sidekiq (see also #2613). Optimize Account#with_followers scope. Also, since subscriptions are now delegated to Sidekiq jobs, an uncaught exception will not stop the entire refreshing operation halfway through Fix #2702 - Correct user agent header on outgoing http requests * Add test for SubscribeService * Extract #expiring_accounts into method * Make mastodon:push:refresh no-op * Queues are now defined in sidekiq.yml * Queues are now in sidekiq.yml
		
			
				
	
	
		
			48 lines
		
	
	
	
		
			1.6 KiB
		
	
	
	
		
			Ruby
		
	
	
	
	
	
			
		
		
	
	
			48 lines
		
	
	
	
		
			1.6 KiB
		
	
	
	
		
			Ruby
		
	
	
	
	
	
# frozen_string_literal: true
 | 
						|
 | 
						|
class Pubsubhubbub::DeliveryWorker
 | 
						|
  include Sidekiq::Worker
 | 
						|
  include RoutingHelper
 | 
						|
 | 
						|
  sidekiq_options queue: 'push', retry: 3, dead: false
 | 
						|
 | 
						|
  sidekiq_retry_in do |count|
 | 
						|
    5 * (count + 1)
 | 
						|
  end
 | 
						|
 | 
						|
  def perform(subscription_id, payload)
 | 
						|
    subscription = Subscription.find(subscription_id)
 | 
						|
    headers      = {}
 | 
						|
    host         = Addressable::URI.parse(subscription.callback_url).normalize.host
 | 
						|
 | 
						|
    return if DomainBlock.blocked?(host)
 | 
						|
 | 
						|
    headers['User-Agent']      = 'Mastodon/PubSubHubbub'
 | 
						|
    headers['Link']            = LinkHeader.new([[api_push_url, [%w(rel hub)]], [account_url(subscription.account, format: :atom), [%w(rel self)]]]).to_s
 | 
						|
    headers['X-Hub-Signature'] = signature(subscription.secret, payload) if subscription.secret?
 | 
						|
 | 
						|
    response = HTTP.timeout(:per_operation, write: 50, connect: 20, read: 50)
 | 
						|
                   .headers(headers)
 | 
						|
                   .post(subscription.callback_url, body: payload)
 | 
						|
 | 
						|
    return subscription.destroy! if response_failed_permanently?(response) # HTTP 4xx means error is not temporary, except for 429 (throttling)
 | 
						|
    raise "Delivery failed for #{subscription.callback_url}: HTTP #{response.code}" unless response_successful?(response)
 | 
						|
 | 
						|
    subscription.touch(:last_successful_delivery_at)
 | 
						|
  end
 | 
						|
 | 
						|
  private
 | 
						|
 | 
						|
  def signature(secret, payload)
 | 
						|
    hmac = OpenSSL::HMAC.hexdigest(OpenSSL::Digest.new('sha1'), secret, payload)
 | 
						|
    "sha1=#{hmac}"
 | 
						|
  end
 | 
						|
 | 
						|
  def response_failed_permanently?(response)
 | 
						|
    response.code > 299 && response.code < 500 && response.code != 429
 | 
						|
  end
 | 
						|
 | 
						|
  def response_successful?(response)
 | 
						|
    response.code > 199 && response.code < 300
 | 
						|
  end
 | 
						|
end
 |