X-Git-Url: https://git.squeep.com/?a=blobdiff_plain;ds=sidebyside;f=lib%2Fpleroma%2Fweb%2Ffederator%2Fpublisher.ex;h=1d045c64417063191cd73377375eaedd4db39858;hb=ee6805850c8a86105b7f16d0510cf8465ba24452;hp=36277fd7e91328f32a360c37c55bf07088e6dd2c;hpb=e7d292f80ee03d6eabf30792640a7a40e041a796;p=akkoma

diff --git a/lib/pleroma/web/federator/publisher.ex b/lib/pleroma/web/federator/publisher.ex
index 36277fd7e..1d045c644 100644
--- a/lib/pleroma/web/federator/publisher.ex
+++ b/lib/pleroma/web/federator/publisher.ex
@@ -3,6 +3,13 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Web.Federator.Publisher do
+  alias Pleroma.Activity
+  alias Pleroma.Config
+  alias Pleroma.User
+  alias Pleroma.Workers.PublisherWorker
+
+  require Logger
+
   @moduledoc """
   Defines the contract used by federation implementations to publish messages to
   their peers.
@@ -19,20 +26,84 @@ defmodule Pleroma.Web.Federator.Publisher do
   """
   @callback publish_one(Map.t()) :: {:ok, Map.t()} | {:error, any()}
 
+  @doc """
+  Enqueue publishing a single activity.
+  """
+  @spec enqueue_one(module(), Map.t()) :: :ok
+  def enqueue_one(module, %{} = params) do
+    PublisherWorker.enqueue(
+      "publish_one",
+      %{"module" => to_string(module), "params" => params}
+    )
+  end
+
   @doc """
   Relays an activity to all specified peers.
   """
-  @callback publish(Pleroma.User.t(), Pleroma.Activity.t()) :: :ok | {:error, any()}
+  @callback publish(User.t(), Activity.t()) :: :ok | {:error, any()}
+
+  @spec publish(User.t(), Activity.t()) :: :ok
+  def publish(%User{} = user, %Activity{} = activity) do
+    Config.get([:instance, :federation_publisher_modules])
+    |> Enum.each(fn module ->
+      if module.is_representable?(activity) do
+        Logger.debug("Publishing #{activity.data["id"]} using #{inspect(module)}")
+        module.publish(user, activity)
+      end
+    end)
+
+    :ok
+  end
 
   @doc """
-  Enqueues work generated by the federation module.
+  Gathers links used by an outgoing federation module for WebFinger output.
   """
-  @spec enqueue(module(), keyword()) :: :ok
-  def enqueue(module, args), do: PleromaJobQueue.enqueue(:federation_outgoing, module, args)
+  @callback gather_webfinger_links(User.t()) :: list()
+
+  @spec gather_webfinger_links(User.t()) :: list()
+  def gather_webfinger_links(%User{} = user) do
+    Config.get([:instance, :federation_publisher_modules])
+    |> Enum.reduce([], fn module, links ->
+      links ++ module.gather_webfinger_links(user)
+    end)
+  end
 
   @doc """
-  Enqueue publishing a single activity.
+  Gathers nodeinfo protocol names supported by the federation module.
   """
-  @spec enqueue_one(module(), Map.t()) :: :ok
-  def enqueue_one(module, %{} = args), do: enqueue(module, [:publish_one, args])
+  @callback gather_nodeinfo_protocol_names() :: list()
+
+  @spec gather_nodeinfo_protocol_names() :: list()
+  def gather_nodeinfo_protocol_names do
+    Config.get([:instance, :federation_publisher_modules])
+    |> Enum.reduce([], fn module, links ->
+      links ++ module.gather_nodeinfo_protocol_names()
+    end)
+  end
+
+  @doc """
+  Gathers a set of remote users given an IR envelope.
+  """
+  def remote_users(%User{id: user_id}, %{data: %{"to" => to} = data}) do
+    cc = Map.get(data, "cc", [])
+
+    bcc =
+      data
+      |> Map.get("bcc", [])
+      |> Enum.reduce([], fn ap_id, bcc ->
+        case Pleroma.List.get_by_ap_id(ap_id) do
+          %Pleroma.List{user_id: ^user_id} = list ->
+            {:ok, following} = Pleroma.List.get_following(list)
+            bcc ++ Enum.map(following, & &1.ap_id)
+
+          _ ->
+            bcc
+        end
+      end)
+
+    [to, cc, bcc]
+    |> Enum.concat()
+    |> Enum.map(&User.get_cached_by_ap_id/1)
+    |> Enum.filter(fn user -> user && !user.local end)
+  end
 end