Merge branch 'develop' into rename/pleroma_activity_consistency

lib/pleroma/web/activity_pub/activity_pub.ex

@@ -140,8 +140,9 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
              additional
            ),
          {:ok, activity} <- insert(create_data, local),
-         :ok <- maybe_federate(activity),
-         {:ok, _actor} <- User.increase_note_count(actor) do
+         # Changing note count prior to enqueuing federation task in order to avoid race conditions on updating user.info
+         {:ok, _actor} <- User.increase_note_count(actor),
+         :ok <- maybe_federate(activity) do
       {:ok, activity}
     end
   end
@@ -288,8 +289,9 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
 
     with {:ok, _} <- Object.delete(object),
          {:ok, activity} <- insert(data, local),
-         :ok <- maybe_federate(activity),
-         {:ok, _actor} <- User.decrease_note_count(user) do
+         # Changing note count prior to enqueuing federation task in order to avoid race conditions on updating user.info
+         {:ok, _actor} <- User.decrease_note_count(user),
+         :ok <- maybe_federate(activity) do
       {:ok, activity}
     end
   end
@@ -802,11 +804,23 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
   def is_public?(%Object{data: %{"type" => "Tombstone"}}), do: false
   def is_public?(%Object{data: data}), do: is_public?(data)
   def is_public?(%Activity{data: data}), do: is_public?(data)
+  def is_public?(%{"directMessage" => true}), do: false
 
   def is_public?(data) do
     "https://www.w3.org/ns/activitystreams#Public" in (data["to"] ++ (data["cc"] || []))
   end
 
+  def is_private?(activity) do
+    !is_public?(activity) && Enum.any?(activity.data["to"], &String.contains?(&1, "/followers"))
+  end
+
+  def is_direct?(%Activity{data: %{"directMessage" => true}}), do: true
+  def is_direct?(%Object{data: %{"directMessage" => true}}), do: true
+
+  def is_direct?(activity) do
+    !is_public?(activity) && !is_private?(activity)
+  end
+
   def visible_for_user?(activity, nil) do
     is_public?(activity)
   end

lib/pleroma/web/activity_pub/transmogrifier.ex

@@ -93,12 +93,47 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
     end
   end
 
-  def fix_addressing(map) do
-    map
+  def fix_explicit_addressing(%{"to" => to, "cc" => cc} = object, explicit_mentions) do
+    explicit_to =
+      to
+      |> Enum.filter(fn x -> x in explicit_mentions end)
+
+    explicit_cc =
+      to
+      |> Enum.filter(fn x -> x not in explicit_mentions end)
+
+    final_cc =
+      (cc ++ explicit_cc)
+      |> Enum.uniq()
+
+    object
+    |> Map.put("to", explicit_to)
+    |> Map.put("cc", final_cc)
+  end
+
+  def fix_explicit_addressing(object, _explicit_mentions), do: object
+
+  # if directMessage flag is set to true, leave the addressing alone
+  def fix_explicit_addressing(%{"directMessage" => true} = object), do: object
+
+  def fix_explicit_addressing(object) do
+    explicit_mentions =
+      object
+      |> Utils.determine_explicit_mentions()
+
+    explicit_mentions = explicit_mentions ++ ["https://www.w3.org/ns/activitystreams#Public"]
+
+    object
+    |> fix_explicit_addressing(explicit_mentions)
+  end
+
+  def fix_addressing(object) do
+    object
     |> fix_addressing_list("to")
     |> fix_addressing_list("cc")
     |> fix_addressing_list("bto")
     |> fix_addressing_list("bcc")
+    |> fix_explicit_addressing
   end
 
   def fix_actor(%{"attributedTo" => actor} = object) do
@@ -348,6 +383,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
         additional:
           Map.take(data, [
             "cc",
+            "directMessage",
             "id"
           ])
       }

lib/pleroma/web/activity_pub/utils.ex

@@ -25,6 +25,20 @@ defmodule Pleroma.Web.ActivityPub.Utils do
     Map.put(params, "actor", get_ap_id(params["actor"]))
   end
 
+  def determine_explicit_mentions(%{"tag" => tag} = _object) when is_list(tag) do
+    tag
+    |> Enum.filter(fn x -> is_map(x) end)
+    |> Enum.filter(fn x -> x["type"] == "Mention" end)
+    |> Enum.map(fn x -> x["href"] end)
+  end
+
+  def determine_explicit_mentions(%{"tag" => tag} = object) when is_map(tag) do
+    Map.put(object, "tag", [tag])
+    |> determine_explicit_mentions()
+  end
+
+  def determine_explicit_mentions(_), do: []
+
   defp recipient_in_collection(ap_id, coll) when is_binary(coll), do: ap_id == coll
   defp recipient_in_collection(ap_id, coll) when is_list(coll), do: ap_id in coll
   defp recipient_in_collection(_, _), do: false

lib/pleroma/web/common_api/common_api.ex

@@ -143,7 +143,7 @@ defmodule Pleroma.Web.CommonAPI do
           actor: user,
           context: context,
           object: object,
-          additional: %{"cc" => cc}
+          additional: %{"cc" => cc, "directMessage" => visibility == "direct"}
         })
 
       res

lib/pleroma/web/mastodon_api/views/status_view.ex

@@ -231,6 +231,9 @@ defmodule Pleroma.Web.MastodonAPI.StatusView do
       Enum.any?(to, &String.contains?(&1, "/followers")) ->
         "private"
 
+      length(cc) > 0 ->
+        "private"
+
       true ->
         "direct"
     end

lib/pleroma/web/router.ex

@@ -107,6 +107,11 @@ defmodule Pleroma.Web.Router do
     get("/captcha", UtilController, :captcha)
   end
 
+  scope "/api/pleroma", Pleroma.Web do
+    pipe_through(:pleroma_api)
+    post("/uploader_callback/:upload_path", UploaderController, :callback)
+  end
+
   scope "/api/pleroma/admin", Pleroma.Web.AdminAPI do
     pipe_through(:admin_api)
     delete("/user", AdminAPIController, :user_delete)

lib/pleroma/web/uploader_controller.ex

@@ -0,0 +1,25 @@
+defmodule Pleroma.Web.UploaderController do
+  use Pleroma.Web, :controller
+
+  alias Pleroma.Uploaders.Uploader
+
+  def callback(conn, params = %{"upload_path" => upload_path}) do
+    process_callback(conn, :global.whereis_name({Uploader, upload_path}), params)
+  end
+
+  def callbacks(conn, _) do
+    send_resp(conn, 400, "bad request")
+  end
+
+  defp process_callback(conn, pid, params) when is_pid(pid) do
+    send(pid, {Uploader, self(), conn, params})
+
+    receive do
+      {Uploader, conn} -> conn
+    end
+  end
+
+  defp process_callback(conn, _, _) do
+    send_resp(conn, 400, "bad request")
+  end
+end