52 lines
		
	
	
	
		
			1.6 KiB
		
	
	
	
		
			Elixir
		
	
	
	
	
	
			
		
		
	
	
			52 lines
		
	
	
	
		
			1.6 KiB
		
	
	
	
		
			Elixir
		
	
	
	
	
	
| # Pleroma: A lightweight social networking server
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| # Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
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| # SPDX-License-Identifier: AGPL-3.0-only
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| 
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| defmodule Pleroma.Web.ActivityPub.Relay do
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|   alias Pleroma.Activity
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|   alias Pleroma.Object
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|   alias Pleroma.User
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|   alias Pleroma.Web.ActivityPub.ActivityPub
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|   require Logger
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| 
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|   def get_actor do
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|     User.get_or_create_instance_user()
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|   end
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| 
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|   def follow(target_instance) do
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|     with %User{} = local_user <- get_actor(),
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|          %User{} = target_user <- User.get_or_fetch_by_ap_id(target_instance),
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|          {:ok, activity} <- ActivityPub.follow(local_user, target_user) do
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|       Logger.info("relay: followed instance: #{target_instance}; id=#{activity.data["id"]}")
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|       {:ok, activity}
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|     else
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|       e ->
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|         Logger.error("error: #{inspect(e)}")
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|         {:error, e}
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|     end
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|   end
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| 
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|   def unfollow(target_instance) do
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|     with %User{} = local_user <- get_actor(),
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|          %User{} = target_user <- User.get_or_fetch_by_ap_id(target_instance),
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|          {:ok, activity} <- ActivityPub.unfollow(local_user, target_user) do
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|       Logger.info("relay: unfollowed instance: #{target_instance}: id=#{activity.data["id"]}")
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|       {:ok, activity}
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|     else
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|       e ->
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|         Logger.error("error: #{inspect(e)}")
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|         {:error, e}
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|     end
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|   end
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| 
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|   def publish(%Activity{data: %{"type" => "Create"}} = activity) do
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|     with %User{} = user <- get_actor(),
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|          %Object{} = object <- Object.normalize(activity.data["object"]["id"]) do
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|       ActivityPub.announce(user, object, nil, true, false)
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|     else
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|       e -> Logger.error("error: #{inspect(e)}")
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|     end
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|   end
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| 
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|   def publish(_), do: nil
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| end
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