79 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			Ruby
		
	
	
	
			
		
		
	
	
			79 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			Ruby
		
	
	
	
# frozen_string_literal: true
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class DeliverToDeviceService < BaseService
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  include Payloadable
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  class EncryptedMessage < ActiveModelSerializers::Model
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    attributes :source_account, :target_account, :source_device,
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               :target_device_id, :type, :body, :digest,
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               :message_franking
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  end
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  def call(source_account, source_device, options = {})
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    @source_account   = source_account
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    @source_device    = source_device
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    @target_account   = Account.find(options[:account_id])
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    @target_device_id = options[:device_id]
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    @body             = options[:body]
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    @type             = options[:type]
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    @hmac             = options[:hmac]
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    set_message_franking!
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    if @target_account.local?
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      deliver_to_local!
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    else
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      deliver_to_remote!
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    end
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  end
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  private
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  def set_message_franking!
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    @message_franking = message_franking.to_token
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  end
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  def deliver_to_local!
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    target_device = @target_account.devices.find_by!(device_id: @target_device_id)
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    target_device.encrypted_messages.create!(
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      from_account: @source_account,
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      from_device_id: @source_device.device_id,
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      type: @type,
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      body: @body,
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      digest: @hmac,
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      message_franking: @message_franking
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    )
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  end
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  def deliver_to_remote!
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    ActivityPub::DeliveryWorker.perform_async(
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      Oj.dump(serialize_payload(ActivityPub::ActivityPresenter.from_encrypted_message(encrypted_message), ActivityPub::ActivitySerializer)),
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      @source_account.id,
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      @target_account.inbox_url
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    )
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  end
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  def message_franking
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    MessageFranking.new(
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      source_account_id: @source_account.id,
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      target_account_id: @target_account.id,
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      hmac: @hmac,
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      timestamp: Time.now.utc
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    )
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  end
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  def encrypted_message
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    EncryptedMessage.new(
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      source_account: @source_account,
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      target_account: @target_account,
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      source_device: @source_device,
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      target_device_id: @target_device_id,
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      type: @type,
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      body: @body,
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      digest: @hmac,
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      message_franking: @message_franking
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    )
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  end
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end
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