Merge pull request 'Remove unused AP C2S endpoints' (#749) from who-wants-to-yeet-c2s-i-want-to-yeet-c2s into develop

Reviewed-on: https://akkoma.dev/AkkomaGang/akkoma/pulls/749

lib/pleroma/web/activity_pub/activity_pub_controller.ex

@@ -12,9 +12,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do
   alias Pleroma.Web.ActivityPub.ActivityPub
   alias Pleroma.Web.ActivityPub.InternalFetchActor
   alias Pleroma.Web.ActivityPub.ObjectView
-  alias Pleroma.Web.ActivityPub.Pipeline
   alias Pleroma.Web.ActivityPub.Relay
-  alias Pleroma.Web.ActivityPub.Transmogrifier
   alias Pleroma.Web.ActivityPub.UserView
   alias Pleroma.Web.ActivityPub.Utils
   alias Pleroma.Web.ActivityPub.Visibility
@@ -40,11 +38,9 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do
   # Note: :following and :followers must be served even without authentication (as via :api)
   plug(
     EnsureAuthenticatedPlug
-    when action in [:read_inbox, :update_outbox, :whoami, :upload_media]
+    when action in [:read_inbox]
   )
 
-  plug(Majic.Plug, [pool: Pleroma.MajicPool] when action in [:upload_media])
-
   plug(
     Pleroma.Web.Plugs.Cache,
     [query_params: false, tracking_fun: &__MODULE__.track_object_fetch/2]
@@ -160,7 +156,9 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do
     end
   end
 
-  # GET /relay/following
+  @doc """
+  GET /relay/following
+  """
   def relay_following(conn, _params) do
     with %{halted: false} = conn <- FederatingPlug.call(conn, []) do
       conn
@@ -197,7 +195,9 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do
     end
   end
 
-  # GET /relay/followers
+  @doc """
+  GET /relay/followers
+  """
   def relay_followers(conn, _params) do
     with %{halted: false} = conn <- FederatingPlug.call(conn, []) do
       conn
@@ -317,14 +317,6 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do
     |> represent_service_actor(conn)
   end
 
-  @doc "Returns the authenticated user's ActivityPub User object or a 404 Not Found if non-authenticated"
-  def whoami(%{assigns: %{user: %User{} = user}} = conn, _params) do
-    conn
-    |> put_resp_content_type("application/activity+json")
-    |> put_view(UserView)
-    |> render("user.json", %{user: user})
-  end
-
   def read_inbox(
         %{assigns: %{user: %User{nickname: nickname} = user}} = conn,
         %{"nickname" => nickname, "page" => page?} = params
@@ -375,105 +367,6 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do
     |> json(err)
   end
 
-  defp fix_user_message(%User{ap_id: actor}, %{"type" => "Create", "object" => object} = activity)
-       when is_map(object) do
-    length =
-      [object["content"], object["summary"], object["name"]]
-      |> Enum.filter(&is_binary(&1))
-      |> Enum.join("")
-      |> String.length()
-
-    limit = Pleroma.Config.get([:instance, :limit])
-
-    if length < limit do
-      object =
-        object
-        |> Transmogrifier.strip_internal_fields()
-        |> Map.put("attributedTo", actor)
-        |> Map.put("actor", actor)
-        |> Map.put("id", Utils.generate_object_id())
-
-      {:ok, Map.put(activity, "object", object)}
-    else
-      {:error,
-       dgettext(
-         "errors",
-         "Character limit (%{limit} characters) exceeded, contains %{length} characters",
-         limit: limit,
-         length: length
-       )}
-    end
-  end
-
-  defp fix_user_message(
-         %User{ap_id: actor} = user,
-         %{"type" => "Delete", "object" => object} = activity
-       ) do
-    with {_, %Object{data: object_data}} <- {:normalize, Object.normalize(object, fetch: false)},
-         {_, true} <- {:permission, user.is_moderator || actor == object_data["actor"]} do
-      {:ok, activity}
-    else
-      {:normalize, _} ->
-        {:error, "No such object found"}
-
-      {:permission, _} ->
-        {:forbidden, "You can't delete this object"}
-    end
-  end
-
-  defp fix_user_message(%User{}, activity) do
-    {:ok, activity}
-  end
-
-  def update_outbox(
-        %{assigns: %{user: %User{nickname: nickname, ap_id: actor} = user}} = conn,
-        %{"nickname" => nickname} = params
-      ) do
-    params =
-      params
-      |> Map.drop(["nickname"])
-      |> Map.put("id", Utils.generate_activity_id())
-      |> Map.put("actor", actor)
-
-    with {:ok, params} <- fix_user_message(user, params),
-         {:ok, activity, _} <- Pipeline.common_pipeline(params, local: true),
-         %Activity{data: activity_data} <- Activity.normalize(activity) do
-      conn
-      |> put_status(:created)
-      |> put_resp_header("location", activity_data["id"])
-      |> json(activity_data)
-    else
-      {:forbidden, message} ->
-        conn
-        |> put_status(:forbidden)
-        |> json(message)
-
-      {:error, message} ->
-        conn
-        |> put_status(:bad_request)
-        |> json(message)
-
-      e ->
-        Logger.warning(fn -> "AP C2S: #{inspect(e)}" end)
-
-        conn
-        |> put_status(:bad_request)
-        |> json("Bad Request")
-    end
-  end
-
-  def update_outbox(%{assigns: %{user: %User{} = user}} = conn, %{"nickname" => nickname}) do
-    err =
-      dgettext("errors", "can't update outbox of %{nickname} as %{as_nickname}",
-        nickname: nickname,
-        as_nickname: user.nickname
-      )
-
-    conn
-    |> put_status(:forbidden)
-    |> json(err)
-  end
-
   defp errors(conn, {:error, :not_found}) do
     conn
     |> put_status(:not_found)
@@ -495,21 +388,6 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do
     conn
   end
 
-  def upload_media(%{assigns: %{user: %User{} = user}} = conn, %{"file" => file} = data) do
-    with {:ok, object} <-
-           ActivityPub.upload(
-             file,
-             actor: User.ap_id(user),
-             description: Map.get(data, "description")
-           ) do
-      Logger.debug(inspect(object))
-
-      conn
-      |> put_status(:created)
-      |> json(object.data)
-    end
-  end
-
   def pinned(conn, %{"nickname" => nickname}) do
     with %User{} = user <- User.get_cached_by_nickname(nickname) do
       conn

lib/pleroma/web/activity_pub/views/user_view.ex

@@ -26,8 +26,7 @@ defmodule Pleroma.Web.ActivityPub.UserView do
       "oauthAuthorizationEndpoint" => url(~p"/oauth/authorize"),
       "oauthRegistrationEndpoint" => url(~p"/api/v1/apps"),
       "oauthTokenEndpoint" => url(~p"/oauth/token"),
-      "sharedInbox" => url(~p"/inbox"),
-      "uploadMedia" => url(~p"/api/ap/upload_media")
+      "sharedInbox" => url(~p"/inbox")
     }
   end
 

lib/pleroma/web/router.ex

@@ -800,13 +800,9 @@ defmodule Pleroma.Web.Router do
   scope "/", Pleroma.Web.ActivityPub do
     pipe_through([:activitypub_client])
 
-    get("/api/ap/whoami", ActivityPubController, :whoami)
     get("/users/:nickname/inbox", ActivityPubController, :read_inbox)
 
     get("/users/:nickname/outbox", ActivityPubController, :outbox)
-    post("/users/:nickname/outbox", ActivityPubController, :update_outbox)
-    post("/api/ap/upload_media", ActivityPubController, :upload_media)
-
     get("/users/:nickname/collections/featured", ActivityPubController, :pinned)
   end
 

test/pleroma/web/activity_pub/activity_pub_controller_test.exs

@@ -1418,244 +1418,6 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubControllerTest do
     end
   end
 
-  describe "POST /users/:nickname/outbox (C2S)" do
-    setup do: clear_config([:instance, :limit])
-
-    setup do
-      [
-        activity: %{
-          "@context" => "https://www.w3.org/ns/activitystreams",
-          "type" => "Create",
-          "object" => %{
-            "type" => "Note",
-            "content" => "AP C2S test",
-            "to" => "https://www.w3.org/ns/activitystreams#Public",
-            "cc" => []
-          }
-        }
-      ]
-    end
-
-    test "it rejects posts from other users / unauthenticated users", %{
-      conn: conn,
-      activity: activity
-    } do
-      user = insert(:user)
-      other_user = insert(:user)
-      conn = put_req_header(conn, "content-type", "application/activity+json")
-
-      conn
-      |> post("/users/#{user.nickname}/outbox", activity)
-      |> json_response(403)
-
-      conn
-      |> assign(:user, other_user)
-      |> post("/users/#{user.nickname}/outbox", activity)
-      |> json_response(403)
-    end
-
-    test "it inserts an incoming create activity into the database", %{
-      conn: conn,
-      activity: activity
-    } do
-      user = insert(:user)
-
-      result =
-        conn
-        |> assign(:user, user)
-        |> put_req_header("content-type", "application/activity+json")
-        |> post("/users/#{user.nickname}/outbox", activity)
-        |> json_response(201)
-
-      assert Activity.get_by_ap_id(result["id"])
-      assert result["object"]
-      assert %Object{data: object} = Object.normalize(result["object"], fetch: false)
-      assert object["content"] == activity["object"]["content"]
-    end
-
-    test "it rejects anything beyond 'Note' creations", %{conn: conn, activity: activity} do
-      user = insert(:user)
-
-      activity =
-        activity
-        |> put_in(["object", "type"], "Benis")
-
-      _result =
-        conn
-        |> assign(:user, user)
-        |> put_req_header("content-type", "application/activity+json")
-        |> post("/users/#{user.nickname}/outbox", activity)
-        |> json_response(400)
-    end
-
-    test "it inserts an incoming sensitive activity into the database", %{
-      conn: conn,
-      activity: activity
-    } do
-      user = insert(:user)
-      conn = assign(conn, :user, user)
-      object = Map.put(activity["object"], "sensitive", true)
-      activity = Map.put(activity, "object", object)
-
-      response =
-        conn
-        |> put_req_header("content-type", "application/activity+json")
-        |> post("/users/#{user.nickname}/outbox", activity)
-        |> json_response(201)
-
-      assert Activity.get_by_ap_id(response["id"])
-      assert response["object"]
-      assert %Object{data: response_object} = Object.normalize(response["object"], fetch: false)
-      assert response_object["sensitive"] == true
-      assert response_object["content"] == activity["object"]["content"]
-
-      representation =
-        conn
-        |> put_req_header("accept", "application/activity+json")
-        |> get(response["id"])
-        |> json_response(200)
-
-      assert representation["object"]["sensitive"] == true
-    end
-
-    test "it rejects an incoming activity with bogus type", %{conn: conn, activity: activity} do
-      user = insert(:user)
-      activity = Map.put(activity, "type", "BadType")
-
-      conn =
-        conn
-        |> assign(:user, user)
-        |> put_req_header("content-type", "application/activity+json")
-        |> post("/users/#{user.nickname}/outbox", activity)
-
-      assert json_response(conn, 400)
-    end
-
-    test "it erects a tombstone when receiving a delete activity", %{conn: conn} do
-      note_activity = insert(:note_activity)
-      note_object = Object.normalize(note_activity, fetch: false)
-      user = User.get_cached_by_ap_id(note_activity.data["actor"])
-
-      data = %{
-        "type" => "Delete",
-        "object" => %{
-          "id" => note_object.data["id"]
-        }
-      }
-
-      result =
-        conn
-        |> assign(:user, user)
-        |> put_req_header("content-type", "application/activity+json")
-        |> post("/users/#{user.nickname}/outbox", data)
-        |> json_response(201)
-
-      assert Activity.get_by_ap_id(result["id"])
-
-      assert object = Object.get_by_ap_id(note_object.data["id"])
-      assert object.data["type"] == "Tombstone"
-    end
-
-    test "it rejects delete activity of object from other actor", %{conn: conn} do
-      note_activity = insert(:note_activity)
-      note_object = Object.normalize(note_activity, fetch: false)
-      user = insert(:user)
-
-      data = %{
-        type: "Delete",
-        object: %{
-          id: note_object.data["id"]
-        }
-      }
-
-      conn =
-        conn
-        |> assign(:user, user)
-        |> put_req_header("content-type", "application/activity+json")
-        |> post("/users/#{user.nickname}/outbox", data)
-
-      assert json_response(conn, 403)
-    end
-
-    test "it increases like count when receiving a like action", %{conn: conn} do
-      note_activity = insert(:note_activity)
-      note_object = Object.normalize(note_activity, fetch: false)
-      user = User.get_cached_by_ap_id(note_activity.data["actor"])
-
-      data = %{
-        type: "Like",
-        object: %{
-          id: note_object.data["id"]
-        }
-      }
-
-      conn =
-        conn
-        |> assign(:user, user)
-        |> put_req_header("content-type", "application/activity+json")
-        |> post("/users/#{user.nickname}/outbox", data)
-
-      result = json_response(conn, 201)
-      assert Activity.get_by_ap_id(result["id"])
-
-      assert object = Object.get_by_ap_id(note_object.data["id"])
-      assert object.data["like_count"] == 1
-    end
-
-    test "it doesn't spreads faulty attributedTo or actor fields", %{
-      conn: conn,
-      activity: activity
-    } do
-      reimu = insert(:user, nickname: "reimu")
-      cirno = insert(:user, nickname: "cirno")
-
-      assert reimu.ap_id
-      assert cirno.ap_id
-
-      activity =
-        activity
-        |> put_in(["object", "actor"], reimu.ap_id)
-        |> put_in(["object", "attributedTo"], reimu.ap_id)
-        |> put_in(["actor"], reimu.ap_id)
-        |> put_in(["attributedTo"], reimu.ap_id)
-
-      _reimu_outbox =
-        conn
-        |> assign(:user, cirno)
-        |> put_req_header("content-type", "application/activity+json")
-        |> post("/users/#{reimu.nickname}/outbox", activity)
-        |> json_response(403)
-
-      cirno_outbox =
-        conn
-        |> assign(:user, cirno)
-        |> put_req_header("content-type", "application/activity+json")
-        |> post("/users/#{cirno.nickname}/outbox", activity)
-        |> json_response(201)
-
-      assert cirno_outbox["attributedTo"] == nil
-      assert cirno_outbox["actor"] == cirno.ap_id
-
-      assert cirno_object = Object.normalize(cirno_outbox["object"], fetch: false)
-      assert cirno_object.data["actor"] == cirno.ap_id
-      assert cirno_object.data["attributedTo"] == cirno.ap_id
-    end
-
-    test "Character limitation", %{conn: conn, activity: activity} do
-      clear_config([:instance, :limit], 5)
-      user = insert(:user)
-
-      result =
-        conn
-        |> assign(:user, user)
-        |> put_req_header("content-type", "application/activity+json")
-        |> post("/users/#{user.nickname}/outbox", activity)
-        |> json_response(400)
-
-      assert result == "Character limit (5 characters) exceeded, contains 11 characters"
-    end
-  end
-
   describe "/relay/followers" do
     test "it returns relay followers", %{conn: conn} do
       relay_actor = Relay.get_actor()
@@ -1977,95 +1739,6 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubControllerTest do
     end
   end
 
-  describe "Additional ActivityPub C2S endpoints" do
-    test "GET /api/ap/whoami", %{conn: conn} do
-      user = insert(:user)
-
-      conn =
-        conn
-        |> assign(:user, user)
-        |> get("/api/ap/whoami")
-
-      user = User.get_cached_by_id(user.id)
-
-      assert UserView.render("user.json", %{user: user}) == json_response(conn, 200)
-
-      conn
-      |> get("/api/ap/whoami")
-      |> json_response(403)
-    end
-
-    setup do: clear_config([:media_proxy])
-    setup do: clear_config([Pleroma.Upload])
-
-    test "POST /api/ap/upload_media", %{conn: conn} do
-      user = insert(:user)
-
-      desc = "Description of the image"
-
-      image = %Plug.Upload{
-        content_type: "image/jpeg",
-        path: Path.absname("test/fixtures/image.jpg"),
-        filename: "an_image.jpg"
-      }
-
-      object =
-        conn
-        |> assign(:user, user)
-        |> post("/api/ap/upload_media", %{"file" => image, "description" => desc})
-        |> json_response(:created)
-
-      assert object["name"] == desc
-      assert object["type"] == "Document"
-      assert object["actor"] == user.ap_id
-      assert [%{"href" => object_href, "mediaType" => object_mediatype}] = object["url"]
-      assert is_binary(object_href)
-      assert object_mediatype == "image/jpeg"
-      assert String.ends_with?(object_href, ".jpg")
-
-      activity_request = %{
-        "@context" => "https://www.w3.org/ns/activitystreams",
-        "type" => "Create",
-        "object" => %{
-          "type" => "Note",
-          "content" => "AP C2S test, attachment",
-          "attachment" => [object],
-          "to" => "https://www.w3.org/ns/activitystreams#Public",
-          "cc" => []
-        }
-      }
-
-      activity_response =
-        conn
-        |> assign(:user, user)
-        |> post("/users/#{user.nickname}/outbox", activity_request)
-        |> json_response(:created)
-
-      assert activity_response["id"]
-      assert activity_response["object"]
-      assert activity_response["actor"] == user.ap_id
-
-      assert %Object{data: %{"attachment" => [attachment]}} =
-               Object.normalize(activity_response["object"], fetch: false)
-
-      assert attachment["type"] == "Document"
-      assert attachment["name"] == desc
-
-      assert [
-               %{
-                 "href" => ^object_href,
-                 "type" => "Link",
-                 "mediaType" => ^object_mediatype
-               }
-             ] = attachment["url"]
-
-      # Fails if unauthenticated
-      conn
-      |> post("/api/ap/upload_media", %{"file" => image, "description" => desc})
-      |> json_response(403)
-    end
-  end
-
   test "pinned collection", %{conn: conn} do
     clear_config([:instance, :max_pinned_statuses], 2)
     user = insert(:user)