Merge branch 'following-relationships-optimizations' into 'develop'

[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 c2ac38907dd8cd796878363248adbae74f6b7ac9..729c23af7c275f8f5956134381cb17a9f8acc8f5 100644 (file)
--- a/lib/pleroma/web/activity_pub/relay.ex
+++ b/lib/pleroma/web/activity_pub/relay.ex
@@ -1,5 +1,5 @@
 # Pleroma: A lightweight social networking server
-# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Web.ActivityPub.Relay do
@@ -9,9 +9,18 @@ defmodule Pleroma.Web.ActivityPub.Relay do
   alias Pleroma.Web.ActivityPub.ActivityPub
   require Logger
 
+  @relay_nickname "relay"
+
   def get_actor do
+    actor =
+      relay_ap_id()
+      |> User.get_or_create_service_actor_by_ap_id(@relay_nickname)
+
+    actor
+  end
+
+  def relay_ap_id do
     "#{Pleroma.Web.Endpoint.url()}/relay"
-    |> User.get_or_create_service_actor_by_ap_id()
   end
 
   @spec follow(String.t()) :: {:ok, Activity.t()} | {:error, any()}
@@ -51,6 +60,34 @@ defmodule Pleroma.Web.ActivityPub.Relay do
 
   def publish(_), do: {:error, "Not implemented"}
 
+  @spec list(boolean()) :: {:ok, [String.t()]} | {:error, any()}
+  def list(with_not_accepted \\ false) do
+    with %User{} = user <- get_actor() do
+      accepted =
+        user
+        |> User.following()
+        |> Enum.map(fn entry -> URI.parse(entry).host end)
+        |> Enum.uniq()
+
+      list =
+        if with_not_accepted do
+          without_accept =
+            user
+            |> Pleroma.Activity.following_requests_for_actor()
+            |> Enum.map(fn a -> URI.parse(a.data["object"]).host <> " (no Accept received)" end)
+            |> Enum.uniq()
+
+          accepted ++ without_accept
+        else
+          accepted
+        end
+
+      {:ok, list}
+    else
+      error -> format_error(error)
+    end
+  end
+
   defp format_error({:error, error}), do: format_error(error)
 
   defp format_error(error) do