52 lines
		
	
	
		
			1.0 KiB
		
	
	
	
		
			Ruby
		
	
	
	
	
	
			
		
		
	
	
			52 lines
		
	
	
		
			1.0 KiB
		
	
	
	
		
			Ruby
		
	
	
	
	
	
| # frozen_string_literal: true
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| 
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| class Api::SubscriptionsController < ApiController
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|   before_action :set_account
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|   respond_to :txt
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| 
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|   def show
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|     if subscription.valid?(params['hub.topic'])
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|       @account.update(subscription_expires_at: future_expires)
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|       render plain: encoded_challenge, status: 200
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|     else
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|       head 404
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|     end
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|   end
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| 
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|   def update
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|     if subscription.verify(body, request.headers['HTTP_X_HUB_SIGNATURE'])
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|       ProcessingWorker.perform_async(@account.id, body.force_encoding('UTF-8'))
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|     end
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| 
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|     head 200
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|   end
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| 
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|   private
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| 
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|   def subscription
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|     @_subscription ||= @account.subscription(
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|       api_subscription_url(@account.id)
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|     )
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|   end
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| 
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|   def body
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|     @_body ||= request.body.read
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|   end
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| 
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|   def encoded_challenge
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|     HTMLEntities.new.encode(params['hub.challenge'])
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|   end
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| 
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|   def future_expires
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|     Time.now.utc + lease_seconds_or_default
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|   end
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| 
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|   def lease_seconds_or_default
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|     (params['hub.lease_seconds'] || 86_400).to_i.seconds
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|   end
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| 
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|   def set_account
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|     @account = Account.find(params[:id])
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|   end
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| end
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