79 lines
		
	
	
	
		
			2.1 KiB
		
	
	
	
		
			Elixir
		
	
	
	
	
	
			
		
		
	
	
			79 lines
		
	
	
	
		
			2.1 KiB
		
	
	
	
		
			Elixir
		
	
	
	
	
	
| defmodule Pleroma.Web.ActivityPub.Visibility do
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|   alias Pleroma.Activity
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|   alias Pleroma.Object
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|   alias Pleroma.Repo
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|   alias Pleroma.User
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| 
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|   def is_public?(%Object{data: %{"type" => "Tombstone"}}), do: false
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|   def is_public?(%Object{data: data}), do: is_public?(data)
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|   def is_public?(%Activity{data: data}), do: is_public?(data)
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|   def is_public?(%{"directMessage" => true}), do: false
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| 
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|   def is_public?(data) do
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|     "https://www.w3.org/ns/activitystreams#Public" in (data["to"] ++ (data["cc"] || []))
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|   end
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| 
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|   def is_private?(activity) do
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|     with false <- is_public?(activity),
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|          %User{follower_address: follower_address} <-
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|            User.get_cached_by_ap_id(activity.data["actor"]) do
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|       follower_address in activity.data["to"]
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|     else
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|       _ -> false
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|     end
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|   end
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| 
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|   def is_direct?(%Activity{data: %{"directMessage" => true}}), do: true
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|   def is_direct?(%Object{data: %{"directMessage" => true}}), do: true
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| 
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|   def is_direct?(activity) do
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|     !is_public?(activity) && !is_private?(activity)
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|   end
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| 
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|   def visible_for_user?(activity, nil) do
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|     is_public?(activity)
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|   end
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| 
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|   def visible_for_user?(activity, user) do
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|     x = [user.ap_id | user.following]
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|     y = [activity.actor] ++ activity.data["to"] ++ (activity.data["cc"] || [])
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|     visible_for_user?(activity, nil) || Enum.any?(x, &(&1 in y))
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|   end
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| 
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|   def entire_thread_visible_for_user?(%Activity{} = activity, %User{} = user) do
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|     {:ok, %{rows: [[result]]}} =
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|       Ecto.Adapters.SQL.query(Repo, "SELECT thread_visibility($1, $2)", [
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|         user.ap_id,
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|         activity.data["id"]
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|       ])
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| 
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|     result
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|   end
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| 
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|   def get_visibility(object) do
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|     public = "https://www.w3.org/ns/activitystreams#Public"
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|     to = object.data["to"] || []
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|     cc = object.data["cc"] || []
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| 
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|     cond do
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|       public in to ->
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|         "public"
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| 
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|       public in cc ->
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|         "unlisted"
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| 
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|       # this should use the sql for the object's activity
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|       Enum.any?(to, &String.contains?(&1, "/followers")) ->
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|         "private"
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| 
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|       object.data["directMessage"] == true ->
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|         "direct"
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| 
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|       length(cc) > 0 ->
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|         "private"
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| 
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|       true ->
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|         "direct"
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|     end
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|   end
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| end
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