Notifications: Make notifications save their type.

[akkoma] / lib / pleroma / web / activity_pub / side_effects.ex

diff --git a/lib/pleroma/web/activity_pub/side_effects.ex b/lib/pleroma/web/activity_pub/side_effects.ex
index d58df9394a2a1dea1b91f7a40e40c5d0799a7381..a34bf6a054143dbfba10152f386607192a8ee6b4 100644 (file)
--- a/lib/pleroma/web/activity_pub/side_effects.ex
+++ b/lib/pleroma/web/activity_pub/side_effects.ex
@@ -6,10 +6,15 @@ defmodule Pleroma.Web.ActivityPub.SideEffects do
   collection, and so on.
   """
   alias Pleroma.Activity
+  alias Pleroma.Chat
   alias Pleroma.Notification
   alias Pleroma.Object
   alias Pleroma.Repo
+  alias Pleroma.User
+  alias Pleroma.Web.ActivityPub.ActivityPub
+  alias Pleroma.Web.ActivityPub.Pipeline
   alias Pleroma.Web.ActivityPub.Utils
+  alias Pleroma.Web.Streamer
 
   def handle(object, meta \\ [])
 
@@ -25,6 +30,37 @@ defmodule Pleroma.Web.ActivityPub.SideEffects do
     {:ok, object, meta}
   end
 
+  # Tasks this handles
+  # - Actually create object
+  # - Rollback if we couldn't create it
+  # - Set up notifications
+  def handle(%{data: %{"type" => "Create"}} = activity, meta) do
+    with {:ok, _object, _meta} <- handle_object_creation(meta[:object_data], meta) do
+      Notification.create_notifications(activity)
+      {:ok, activity, meta}
+    else
+      e -> Repo.rollback(e)
+    end
+  end
+
+  # Tasks this handles:
+  # - Add announce to object
+  # - Set up notification
+  # - Stream out the announce
+  def handle(%{data: %{"type" => "Announce"}} = object, meta) do
+    announced_object = Object.get_by_ap_id(object.data["object"])
+    user = User.get_cached_by_ap_id(object.data["actor"])
+
+    Utils.add_announce_to_object(object, announced_object)
+
+    if !User.is_internal_user?(user) do
+      Notification.create_notifications(object)
+      ActivityPub.stream_out(object)
+    end
+
+    {:ok, object, meta}
+  end
+
   def handle(%{data: %{"type" => "Undo", "object" => undone_object}} = object, meta) do
     with undone_object <- Activity.get_by_ap_id(undone_object),
          :ok <- handle_undoing(undone_object) do
@@ -32,11 +68,92 @@ defmodule Pleroma.Web.ActivityPub.SideEffects do
     end
   end
 
+  # Tasks this handles:
+  # - Add reaction to object
+  # - Set up notification
+  def handle(%{data: %{"type" => "EmojiReact"}} = object, meta) do
+    reacted_object = Object.get_by_ap_id(object.data["object"])
+    Utils.add_emoji_reaction_to_object(object, reacted_object)
+
+    Notification.create_notifications(object)
+
+    {:ok, object, meta}
+  end
+
+  # Tasks this handles:
+  # - Delete and unpins the create activity
+  # - Replace object with Tombstone
+  # - Set up notification
+  # - Reduce the user note count
+  # - Reduce the reply count
+  # - Stream out the activity
+  def handle(%{data: %{"type" => "Delete", "object" => deleted_object}} = object, meta) do
+    deleted_object =
+      Object.normalize(deleted_object, false) || User.get_cached_by_ap_id(deleted_object)
+
+    result =
+      case deleted_object do
+        %Object{} ->
+          with {:ok, deleted_object, activity} <- Object.delete(deleted_object),
+               %User{} = user <- User.get_cached_by_ap_id(deleted_object.data["actor"]) do
+            User.remove_pinnned_activity(user, activity)
+
+            {:ok, user} = ActivityPub.decrease_note_count_if_public(user, deleted_object)
+
+            if in_reply_to = deleted_object.data["inReplyTo"] do
+              Object.decrease_replies_count(in_reply_to)
+            end
+
+            ActivityPub.stream_out(object)
+            ActivityPub.stream_out_participations(deleted_object, user)
+            :ok
+          end
+
+        %User{} ->
+          with {:ok, _} <- User.delete(deleted_object) do
+            :ok
+          end
+      end
+
+    if result == :ok do
+      Notification.create_notifications(object)
+      {:ok, object, meta}
+    else
+      {:error, result}
+    end
+  end
+
   # Nothing to do
   def handle(object, meta) do
     {:ok, object, meta}
   end
 
+  def handle_object_creation(%{"type" => "ChatMessage"} = object, meta) do
+    with {:ok, object, meta} <- Pipeline.common_pipeline(object, meta) do
+      actor = User.get_cached_by_ap_id(object.data["actor"])
+      recipient = User.get_cached_by_ap_id(hd(object.data["to"]))
+
+      [[actor, recipient], [recipient, actor]]
+      |> Enum.each(fn [user, other_user] ->
+        if user.local do
+          if user.ap_id == actor.ap_id do
+            Chat.get_or_create(user.id, other_user.ap_id)
+          else
+            Chat.bump_or_create(user.id, other_user.ap_id)
+          end
+        end
+      end)
+
+      Streamer.stream(["user", "user:pleroma_chat"], object)
+      {:ok, object, meta}
+    end
+  end
+
+  # Nothing to do
+  def handle_object_creation(object) do
+    {:ok, object}
+  end
+
   def handle_undoing(%{data: %{"type" => "Like"}} = object) do
     with %Object{} = liked_object <- Object.get_by_ap_id(object.data["object"]),
          {:ok, _} <- Utils.remove_like_from_object(object, liked_object),
@@ -53,5 +170,24 @@ defmodule Pleroma.Web.ActivityPub.SideEffects do
     end
   end
 
+  def handle_undoing(%{data: %{"type" => "Announce"}} = object) do
+    with %Object{} = liked_object <- Object.get_by_ap_id(object.data["object"]),
+         {:ok, _} <- Utils.remove_announce_from_object(object, liked_object),
+         {:ok, _} <- Repo.delete(object) do
+      :ok
+    end
+  end
+
+  def handle_undoing(
+        %{data: %{"type" => "Block", "actor" => blocker, "object" => blocked}} = object
+      ) do
+    with %User{} = blocker <- User.get_cached_by_ap_id(blocker),
+         %User{} = blocked <- User.get_cached_by_ap_id(blocked),
+         {:ok, _} <- User.unblock(blocker, blocked),
+         {:ok, _} <- Repo.delete(object) do
+      :ok
+    end
+  end
+
   def handle_undoing(object), do: {:error, ["don't know how to handle", object]}
 end