From 10695a28d28d74f4b6b9bba20af66b506b662c07 Mon Sep 17 00:00:00 2001
From: William Pitcock <nenolod@dereferenced.org>
Date: Sun, 12 May 2019 03:55:17 +0000
Subject: [PATCH] federator: publisher: add publish() wrapper

---
 config/config.exs                      |  3 +++
 lib/pleroma/web/federator/publisher.ex | 24 +++++++++++++++++++-----
 2 files changed, 22 insertions(+), 5 deletions(-)

diff --git a/config/config.exs b/config/config.exs
index 1e64b79a7..37803383a 100644
--- a/config/config.exs
+++ b/config/config.exs
@@ -212,6 +212,9 @@ config :pleroma, :instance,
   registrations_open: true,
   federating: true,
   federation_reachability_timeout_days: 7,
+  federation_publisher_modules: [
+    Pleroma.Web.ActivityPub.Publisher
+  ],
   allow_relay: true,
   rewrite_policy: Pleroma.Web.ActivityPub.MRF.NoOpPolicy,
   public: true,
diff --git a/lib/pleroma/web/federator/publisher.ex b/lib/pleroma/web/federator/publisher.ex
index 2e533ae94..8777a3deb 100644
--- a/lib/pleroma/web/federator/publisher.ex
+++ b/lib/pleroma/web/federator/publisher.ex
@@ -3,6 +3,9 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Web.Federator.Publisher do
+  alias Pleroma.Activity
+  alias Pleroma.Config
+  alias Pleroma.User
   alias Pleroma.Web.Federator.RetryQueue
 
   require Logger
@@ -23,11 +26,6 @@ defmodule Pleroma.Web.Federator.Publisher do
   """
   @callback publish_one(Map.t()) :: {:ok, Map.t()} | {:error, any()}
 
-  @doc """
-  Relays an activity to all specified peers.
-  """
-  @callback publish(Pleroma.User.t(), Pleroma.Activity.t()) :: :ok | {:error, any()}
-
   @doc """
   Enqueue publishing a single activity.
   """
@@ -50,4 +48,20 @@ defmodule Pleroma.Web.Federator.Publisher do
     Logger.debug("Unknown task: #{type}")
     {:error, "Don't know what to do with this"}
   end
+
+  @doc """
+  Relays an activity to all specified peers.
+  """
+  @callback publish(Pleroma.User.t(), Pleroma.Activity.t()) :: :ok | {:error, any()}
+
+  @spec publish(Pleroma.User.t(), Pleroma.Activity.t()) :: :ok
+  def publish(%User{} = user, %Activity{} = activity) do
+    Config.get([:instance, :federation_publisher_modules])
+    |> Enum.each(fn module ->
+      Logger.info("Publishing #{activity.data["id"]} using #{inspect(module)}")
+      module.publish(user, activity)
+    end)
+
+    :ok
+  end
 end