* Add Request class with HTTP signature generator Spec: https://tools.ietf.org/html/draft-cavage-http-signatures-06 * Add HTTP signature verification concern * Add test for SignatureVerification concern * Add basic test for Request class * Make PuSH subscribe/unsubscribe requests use new Request class Accidentally fix lease_seconds not being set and sent properly, and change the new minimum subscription duration to 1 day * Make all PuSH workers use new Request class * Make Salmon sender use new Request class * Make FetchLinkService use new Request class * Make FetchAtomService use the new Request class * Make Remotable use the new Request class * Make ResolveRemoteAccountService use the new Request class * Add more tests * Allow +-30 seconds window for signed request to remain valid * Disable time window validation for signed requests, restore 7 days as PuSH subscription duration (which was previous default due to a bug)
		
			
				
	
	
		
			51 lines
		
	
	
	
		
			1 KiB
		
	
	
	
		
			Ruby
		
	
	
	
	
	
			
		
		
	
	
			51 lines
		
	
	
	
		
			1 KiB
		
	
	
	
		
			Ruby
		
	
	
	
	
	
| # frozen_string_literal: true
 | |
| 
 | |
| class Api::SubscriptionsController < Api::BaseController
 | |
|   before_action :set_account
 | |
|   respond_to :txt
 | |
| 
 | |
|   def show
 | |
|     if subscription.valid?(params['hub.topic'])
 | |
|       @account.update(subscription_expires_at: future_expires)
 | |
|       render plain: encoded_challenge, status: 200
 | |
|     else
 | |
|       head 404
 | |
|     end
 | |
|   end
 | |
| 
 | |
|   def update
 | |
|     if subscription.verify(body, request.headers['HTTP_X_HUB_SIGNATURE'])
 | |
|       ProcessingWorker.perform_async(@account.id, body.force_encoding('UTF-8'))
 | |
|     end
 | |
| 
 | |
|     head 200
 | |
|   end
 | |
| 
 | |
|   private
 | |
| 
 | |
|   def subscription
 | |
|     @_subscription ||= @account.subscription(
 | |
|       api_subscription_url(@account.id)
 | |
|     )
 | |
|   end
 | |
| 
 | |
|   def body
 | |
|     @_body ||= request.body.read
 | |
|   end
 | |
| 
 | |
|   def encoded_challenge
 | |
|     HTMLEntities.new.encode(params['hub.challenge'])
 | |
|   end
 | |
| 
 | |
|   def future_expires
 | |
|     Time.now.utc + lease_seconds_or_default
 | |
|   end
 | |
| 
 | |
|   def lease_seconds_or_default
 | |
|     (params['hub.lease_seconds'] || 1.day).to_i.seconds
 | |
|   end
 | |
| 
 | |
|   def set_account
 | |
|     @account = Account.find(params[:id])
 | |
|   end
 | |
| end
 |