Merge branch 'develop' of git.pleroma.social:pleroma/pleroma into feature/jobs

[akkoma] / lib / pleroma / web / salmon / salmon.ex

diff --git a/lib/pleroma/web/salmon/salmon.ex b/lib/pleroma/web/salmon/salmon.ex
index 10542fd00d88c830e6bf3462d613e75a01db0dfa..0a69aa1ec9091530d8c99b4859afb898f4f74544 100644 (file)
--- a/lib/pleroma/web/salmon/salmon.ex
+++ b/lib/pleroma/web/salmon/salmon.ex
@@ -1,10 +1,17 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
 defmodule Pleroma.Web.Salmon do
   @httpoison Application.get_env(:pleroma, :httpoison)
 
   use Bitwise
+
+  alias Pleroma.Instances
+  alias Pleroma.User
   alias Pleroma.Web.XML
   alias Pleroma.Web.OStatus.ActivityRepresenter
-  alias Pleroma.User
+
   require Logger
 
   def decode(salmon) do
@@ -157,23 +164,31 @@ defmodule Pleroma.Web.Salmon do
     |> Enum.filter(fn user -> user && !user.local end)
   end
 
-  defp send_to_user(%{info: %{"salmon" => salmon}}, feed, poster) do
-    with {:ok, %{status_code: code}} <-
+  @doc "Pushes an activity to remote account."
+  def send_to_user(%{recipient: %{info: %{salmon: salmon}}} = params),
+    do: send_to_user(Map.put(params, :recipient, salmon))
+
+  def send_to_user(%{recipient: url, feed: feed, poster: poster} = params) when is_binary(url) do
+    with {:ok, %{status: code}} when code in 200..299 <-
            poster.(
-             salmon,
+             url,
              feed,
-             [{"Content-Type", "application/magic-envelope+xml"}],
-             timeout: 10000,
-             recv_timeout: 20000,
-             hackney: [pool: :default]
+             [{"Content-Type", "application/magic-envelope+xml"}]
            ) do
-      Logger.debug(fn -> "Pushed to #{salmon}, code #{code}" end)
+      if !Map.has_key?(params, :unreachable_since) || params[:unreachable_since],
+        do: Instances.set_reachable(url)
+
+      Logger.debug(fn -> "Pushed to #{url}, code #{code}" end)
+      :ok
     else
-      e -> Logger.debug(fn -> "Pushing Salmon to #{salmon} failed, #{inspect(e)}" end)
+      e ->
+        unless params[:unreachable_since], do: Instances.set_reachable(url)
+        Logger.debug(fn -> "Pushing Salmon to #{url} failed, #{inspect(e)}" end)
+        :error
     end
   end
 
-  defp send_to_user(_, _, _), do: nil
+  def send_to_user(_), do: :noop
 
   @supported_activities [
     "Create",
@@ -183,26 +198,43 @@ defmodule Pleroma.Web.Salmon do
     "Undo",
     "Delete"
   ]
-  def publish(user, activity, poster \\ &@httpoison.post/4)
 
-  def publish(%{info: %{"keys" => keys}} = user, %{data: %{"type" => type}} = activity, poster)
+  @doc """
+  Publishes an activity to remote accounts
+  """
+  @spec publish(User.t(), Pleroma.Activity.t(), Pleroma.HTTP.t()) :: none
+  def publish(user, activity, poster \\ &@httpoison.post/3)
+
+  def publish(%{info: %{keys: keys}} = user, %{data: %{"type" => type}} = activity, poster)
       when type in @supported_activities do
-    feed =
-      ActivityRepresenter.to_simple_form(activity, user, true)
-      |> ActivityRepresenter.wrap_with_entry()
-      |> :xmerl.export_simple(:xmerl_xml)
-      |> to_string
+    feed = ActivityRepresenter.to_simple_form(activity, user, true)
 
     if feed do
+      feed =
+        ActivityRepresenter.wrap_with_entry(feed)
+        |> :xmerl.export_simple(:xmerl_xml)
+        |> to_string
+
       {:ok, private, _} = keys_from_pem(keys)
       {:ok, feed} = encode(private, feed)
 
-      remote_users(activity)
+      remote_users = remote_users(activity)
+
+      salmon_urls = Enum.map(remote_users, & &1.info.salmon)
+      reachable_urls_metadata = Instances.filter_reachable(salmon_urls)
+      reachable_urls = Map.keys(reachable_urls_metadata)
+
+      remote_users
+      |> Enum.filter(&(&1.info.salmon in reachable_urls))
       |> Enum.each(fn remote_user ->
-        Task.start(fn ->
-          Logger.debug(fn -> "Sending Salmon to #{remote_user.ap_id}" end)
-          send_to_user(remote_user, feed, poster)
-        end)
+        Logger.debug(fn -> "Sending Salmon to #{remote_user.ap_id}" end)
+
+        Pleroma.Web.Federator.publish_single_salmon(%{
+          recipient: remote_user,
+          feed: feed,
+          poster: poster,
+          unreachable_since: reachable_urls_metadata[remote_user.info.salmon]
+        })
       end)
     end
   end