53 lines
		
	
	
	
		
			1.3 KiB
		
	
	
	
		
			Ruby
		
	
	
	
	
	
			
		
		
	
	
			53 lines
		
	
	
	
		
			1.3 KiB
		
	
	
	
		
			Ruby
		
	
	
	
	
	
| # frozen_string_literal: true
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| 
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| module WellKnown
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|   class WebfingerController < ActionController::Base
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|     include RoutingHelper
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| 
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|     before_action { response.headers['Vary'] = 'Accept' }
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|     before_action :set_account
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|     before_action :check_account_suspension
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| 
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|     rescue_from ActiveRecord::RecordNotFound, with: :not_found
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|     rescue_from ActionController::ParameterMissing, WebfingerResource::InvalidRequest, with: :bad_request
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| 
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|     def show
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|       expires_in 3.days, public: true
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|       render json: @account, serializer: WebfingerSerializer, content_type: 'application/jrd+json'
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|     end
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| 
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|     private
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| 
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|     def set_account
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|       @account = Account.find_local!(username_from_resource)
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|     end
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| 
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|     def username_from_resource
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|       resource_user    = resource_param
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|       username, domain = resource_user.split('@')
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|       resource_user    = "#{username}@#{Rails.configuration.x.local_domain}" if Rails.configuration.x.alternate_domains.include?(domain)
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| 
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|       WebfingerResource.new(resource_user).username
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|     end
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| 
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|     def resource_param
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|       params.require(:resource)
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|     end
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| 
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|     def check_account_suspension
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|       expires_in(3.minutes, public: true) && gone if @account.suspended_permanently?
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|     end
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| 
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|     def bad_request
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|       head 400
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|     end
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| 
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|     def not_found
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|       head 404
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|     end
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| 
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|     def gone
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|       head 410
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|     end
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|   end
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| end
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