Merge branch 'develop' into feature/store-statuses-data-inside-flag

[akkoma] / lib / pleroma / web / activity_pub / relay.ex

diff --git a/lib/pleroma/web/activity_pub/relay.ex b/lib/pleroma/web/activity_pub/relay.ex
index abddbc7907b102210cf23e13dbdefb328daf0fbc..a9434d75c09000e6fad587ba37a6eb90c225f203 100644 (file)
--- a/lib/pleroma/web/activity_pub/relay.ex
+++ b/lib/pleroma/web/activity_pub/relay.ex
@@ -3,48 +3,76 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Web.ActivityPub.Relay do
-  alias Pleroma.{User, Object, Activity}
+  alias Pleroma.Activity
+  alias Pleroma.Object
+  alias Pleroma.User
   alias Pleroma.Web.ActivityPub.ActivityPub
   require Logger
 
   def get_actor do
-    User.get_or_create_instance_user()
+    actor =
+      "#{Pleroma.Web.Endpoint.url()}/relay"
+      |> User.get_or_create_service_actor_by_ap_id()
+
+    {:ok, actor} = User.set_invisible(actor, true)
+    actor
   end
 
+  @spec follow(String.t()) :: {:ok, Activity.t()} | {:error, any()}
   def follow(target_instance) do
     with %User{} = local_user <- get_actor(),
-         %User{} = target_user <- User.get_or_fetch_by_ap_id(target_instance),
+         {:ok, %User{} = target_user} <- User.get_or_fetch_by_ap_id(target_instance),
          {:ok, activity} <- ActivityPub.follow(local_user, target_user) do
       Logger.info("relay: followed instance: #{target_instance}; id=#{activity.data["id"]}")
       {:ok, activity}
     else
-      e ->
-        Logger.error("error: #{inspect(e)}")
-        {:error, e}
+      error -> format_error(error)
     end
   end
 
+  @spec unfollow(String.t()) :: {:ok, Activity.t()} | {:error, any()}
   def unfollow(target_instance) do
     with %User{} = local_user <- get_actor(),
-         %User{} = target_user <- User.get_or_fetch_by_ap_id(target_instance),
+         {:ok, %User{} = target_user} <- User.get_or_fetch_by_ap_id(target_instance),
          {:ok, activity} <- ActivityPub.unfollow(local_user, target_user) do
+      User.unfollow(local_user, target_user)
       Logger.info("relay: unfollowed instance: #{target_instance}: id=#{activity.data["id"]}")
       {:ok, activity}
     else
-      e ->
-        Logger.error("error: #{inspect(e)}")
-        {:error, e}
+      error -> format_error(error)
     end
   end
 
+  @spec publish(any()) :: {:ok, Activity.t(), Object.t()} | {:error, any()}
   def publish(%Activity{data: %{"type" => "Create"}} = activity) do
     with %User{} = user <- get_actor(),
-         %Object{} = object <- Object.normalize(activity.data["object"]["id"]) do
-      ActivityPub.announce(user, object)
+         %Object{} = object <- Object.normalize(activity) do
+      ActivityPub.announce(user, object, nil, true, false)
     else
-      e -> Logger.error("error: #{inspect(e)}")
+      error -> format_error(error)
     end
   end
 
-  def publish(_), do: nil
+  def publish(_), do: {:error, "Not implemented"}
+
+  @spec list() :: {:ok, [String.t()]} | {:error, any()}
+  def list do
+    with %User{following: following} = _user <- get_actor() do
+      list =
+        following
+        |> Enum.map(fn entry -> URI.parse(entry).host end)
+        |> Enum.uniq()
+
+      {:ok, list}
+    else
+      error -> format_error(error)
+    end
+  end
+
+  defp format_error({:error, error}), do: format_error(error)
+
+  defp format_error(error) do
+    Logger.error("error: #{inspect(error)}")
+    {:error, error}
+  end
 end