38 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			Ruby
		
	
	
	
			
		
		
	
	
			38 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			Ruby
		
	
	
	
# frozen_string_literal: true
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class Api::PushController < ApiController
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  def update
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    mode          = params['hub.mode']
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    topic         = params['hub.topic']
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    callback      = params['hub.callback']
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    lease_seconds = params['hub.lease_seconds']
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    secret        = params['hub.secret']
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    case mode
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    when 'subscribe'
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      response, status = Pubsubhubbub::SubscribeService.new.call(topic_to_account(topic), callback, secret, lease_seconds)
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    when 'unsubscribe'
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      response, status = Pubsubhubbub::UnsubscribeService.new.call(topic_to_account(topic), callback)
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    else
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      response = "Unknown mode: #{mode}"
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      status   = 422
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    end
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    render plain: response, status: status
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  end
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  private
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  def topic_to_account(topic_url)
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    return if topic_url.blank?
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    uri    = Addressable::URI.parse(topic_url)
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    params = Rails.application.routes.recognize_path(uri.path)
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    domain = uri.host + (uri.port ? ":#{uri.port}" : '')
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    return unless TagManager.instance.web_domain?(domain) && params[:controller] == 'accounts' && params[:action] == 'show' && params[:format] == 'atom'
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    Account.find_local(params[:username])
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  end
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end
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