54b273bf99
HTTP connections must be explicitly closed in many cases, and letting perform method close connections makes its callers less redundant and prevent them from forgetting to close connections.
82 lines
1.8 KiB
Ruby
82 lines
1.8 KiB
Ruby
# frozen_string_literal: true
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class Pubsubhubbub::ConfirmationWorker
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include Sidekiq::Worker
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include RoutingHelper
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sidekiq_options queue: 'push', retry: false
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attr_reader :subscription, :mode, :secret, :lease_seconds
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def perform(subscription_id, mode, secret = nil, lease_seconds = nil)
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@subscription = Subscription.find(subscription_id)
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@mode = mode
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@secret = secret
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@lease_seconds = lease_seconds
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process_confirmation
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end
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private
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def process_confirmation
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prepare_subscription
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callback_get_with_params
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logger.debug "Confirming PuSH subscription for #{subscription.callback_url} with challenge #{challenge}: #{@callback_response_body}"
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update_subscription
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end
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def update_subscription
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if successful_subscribe?
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subscription.save!
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elsif successful_unsubscribe?
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subscription.destroy!
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end
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end
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def successful_subscribe?
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subscribing? && response_matches_challenge?
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end
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def successful_unsubscribe?
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(unsubscribing? && response_matches_challenge?) || !subscription.confirmed?
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end
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def response_matches_challenge?
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@callback_response_body == challenge
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end
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def subscribing?
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mode == 'subscribe'
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end
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def unsubscribing?
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mode == 'unsubscribe'
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end
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def callback_get_with_params
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Request.new(:get, subscription.callback_url, params: callback_params).perform do |response|
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@callback_response_body = response.body.to_s
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end
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end
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def callback_params
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{
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'hub.topic': account_url(subscription.account, format: :atom),
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'hub.mode': mode,
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'hub.challenge': challenge,
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'hub.lease_seconds': subscription.lease_seconds,
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}
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end
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def prepare_subscription
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subscription.secret = secret
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subscription.lease_seconds = lease_seconds
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subscription.confirmed = true
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end
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def challenge
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@_challenge ||= SecureRandom.hex
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end
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end
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