Merge branch 'develop' into gun

[akkoma] / lib / pleroma / web / ostatus / ostatus_controller.ex

diff --git a/lib/pleroma/web/ostatus/ostatus_controller.ex b/lib/pleroma/web/ostatus/ostatus_controller.ex
index 20f2d9ddc58ef507ccec9384569cb9ec7cc56008..c443c888cac5f467750623fb4bb4bd2fc820ef33 100644 (file)
--- a/lib/pleroma/web/ostatus/ostatus_controller.ex
+++ b/lib/pleroma/web/ostatus/ostatus_controller.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.OStatus.OStatusController do
@@ -8,24 +8,19 @@ defmodule Pleroma.Web.OStatus.OStatusController do
   alias Fallback.RedirectController
   alias Pleroma.Activity
   alias Pleroma.Object
+  alias Pleroma.Plugs.RateLimiter
   alias Pleroma.User
   alias Pleroma.Web.ActivityPub.ActivityPubController
-  alias Pleroma.Web.ActivityPub.ObjectView
   alias Pleroma.Web.ActivityPub.Visibility
   alias Pleroma.Web.Endpoint
-  alias Pleroma.Web.Federator
   alias Pleroma.Web.Metadata.PlayerView
-  alias Pleroma.Web.OStatus.ActivityRepresenter
   alias Pleroma.Web.Router
-  alias Pleroma.Web.XML
 
   plug(
-    Pleroma.Plugs.RateLimiter,
-    {:ap_routes, params: ["uuid"]} when action in [:object, :activity]
+    RateLimiter,
+    [name: :ap_routes, params: ["uuid"]] when action in [:object, :activity]
   )
 
-  plug(Pleroma.Web.FederatingPlug when action in [:salmon_incoming])
-
   plug(
     Pleroma.Plugs.SetFormatPlug
     when action in [:object, :activity, :notice]
@@ -33,32 +28,6 @@ defmodule Pleroma.Web.OStatus.OStatusController do
 
   action_fallback(:errors)
 
-  defp decode_or_retry(body) do
-    with {:ok, magic_key} <- Pleroma.Web.Salmon.fetch_magic_key(body),
-         {:ok, doc} <- Pleroma.Web.Salmon.decode_and_validate(magic_key, body) do
-      {:ok, doc}
-    else
-      _e ->
-        with [decoded | _] <- Pleroma.Web.Salmon.decode(body),
-             doc <- XML.parse_document(decoded),
-             uri when not is_nil(uri) <- XML.string_from_xpath("/entry/author[1]/uri", doc),
-             {:ok, _} <- Pleroma.Web.OStatus.make_user(uri, true),
-             {:ok, magic_key} <- Pleroma.Web.Salmon.fetch_magic_key(body),
-             {:ok, doc} <- Pleroma.Web.Salmon.decode_and_validate(magic_key, body) do
-          {:ok, doc}
-        end
-    end
-  end
-
-  def salmon_incoming(conn, _) do
-    {:ok, body, _conn} = read_body(conn)
-    {:ok, doc} = decode_or_retry(body)
-
-    Federator.incoming_doc(doc)
-
-    send_resp(conn, 200, "")
-  end
-
   def object(%{assigns: %{format: format}} = conn, %{"uuid" => _uuid})
       when format in ["json", "activity+json"] do
     ActivityPubController.call(conn, :object)
@@ -68,11 +37,9 @@ defmodule Pleroma.Web.OStatus.OStatusController do
     with id <- o_status_url(conn, :object, uuid),
          {_, %Activity{} = activity} <-
            {:activity, Activity.get_create_by_object_ap_id_with_object(id)},
-         {_, true} <- {:public?, Visibility.is_public?(activity)},
-         %User{} = user <- User.get_cached_by_ap_id(activity.data["actor"]) do
+         {_, true} <- {:public?, Visibility.is_public?(activity)} do
       case format do
-        "html" -> redirect(conn, to: "/notice/#{activity.id}")
-        _ -> represent_activity(conn, nil, activity, user)
+        _ -> redirect(conn, to: "/notice/#{activity.id}")
       end
     else
       reason when reason in [{:public?, false}, {:activity, nil}] ->
@@ -91,11 +58,9 @@ defmodule Pleroma.Web.OStatus.OStatusController do
   def activity(%{assigns: %{format: format}} = conn, %{"uuid" => uuid}) do
     with id <- o_status_url(conn, :activity, uuid),
          {_, %Activity{} = activity} <- {:activity, Activity.normalize(id)},
-         {_, true} <- {:public?, Visibility.is_public?(activity)},
-         %User{} = user <- User.get_cached_by_ap_id(activity.data["actor"]) do
+         {_, true} <- {:public?, Visibility.is_public?(activity)} do
       case format do
-        "html" -> redirect(conn, to: "/notice/#{activity.id}")
-        _ -> represent_activity(conn, format, activity, user)
+        _ -> redirect(conn, to: "/notice/#{activity.id}")
       end
     else
       reason when reason in [{:public?, false}, {:activity, nil}] ->
@@ -111,7 +76,15 @@ defmodule Pleroma.Web.OStatus.OStatusController do
          {_, true} <- {:public?, Visibility.is_public?(activity)},
          %User{} = user <- User.get_cached_by_ap_id(activity.data["actor"]) do
       cond do
-        format == "html" && activity.data["type"] == "Create" ->
+        format in ["json", "activity+json"] ->
+          if activity.local do
+            %{data: %{"id" => redirect_url}} = Object.normalize(activity)
+            redirect(conn, external: redirect_url)
+          else
+            {:error, :not_found}
+          end
+
+        activity.data["type"] == "Create" ->
           %Object{} = object = Object.normalize(activity)
 
           RedirectController.redirector_with_meta(
@@ -124,11 +97,8 @@ defmodule Pleroma.Web.OStatus.OStatusController do
             }
           )
 
-        format == "html" ->
-          RedirectController.redirector(conn, nil)
-
         true ->
-          represent_activity(conn, format, activity, user)
+          RedirectController.redirector(conn, nil)
       end
     else
       reason when reason in [{:public?, false}, {:activity, nil}] ->
@@ -165,37 +135,6 @@ defmodule Pleroma.Web.OStatus.OStatusController do
     end
   end
 
-  defp represent_activity(
-         conn,
-         "activity+json",
-         %Activity{data: %{"type" => "Create"}} = activity,
-         _user
-       ) do
-    object = Object.normalize(activity)
-
-    conn
-    |> put_resp_header("content-type", "application/activity+json")
-    |> put_view(ObjectView)
-    |> render("object.json", %{object: object})
-  end
-
-  defp represent_activity(_conn, "activity+json", _, _) do
-    {:error, :not_found}
-  end
-
-  defp represent_activity(conn, _, activity, user) do
-    response =
-      activity
-      |> ActivityRepresenter.to_simple_form(user, true)
-      |> ActivityRepresenter.wrap_with_entry()
-      |> :xmerl.export_simple(:xmerl_xml)
-      |> to_string
-
-    conn
-    |> put_resp_content_type("application/atom+xml")
-    |> send_resp(200, response)
-  end
-
   def errors(conn, {:error, :not_found}) do
     render_error(conn, :not_found, "Not found")
   end