defmodule Pleroma.Web.Streamer do
use GenServer
require Logger
- alias Pleroma.{User, Notification}
+ alias Pleroma.{User, Notification, Activity, Object, Repo}
+ alias Pleroma.Web.ActivityPub.ActivityPub
def init(args) do
{:ok, args}
{:noreply, topics}
end
+ def handle_cast(%{action: :stream, topic: "list", item: item}, topics) do
+ author = User.get_cached_by_ap_id(item.data["actor"])
+
+ # filter the recipient list if the activity is not public, see #270.
+ recipient_lists =
+ case ActivityPub.is_public?(item) do
+ true ->
+ Pleroma.List.get_lists_from_activity(item)
+
+ _ ->
+ Pleroma.List.get_lists_from_activity(item)
+ |> Enum.filter(fn list ->
+ owner = Repo.get(User, list.user_id)
+ author.follower_address in owner.following
+ end)
+ end
+
+ recipient_topics =
+ recipient_lists
+ |> Enum.map(fn %{id: id} -> "list:#{id}" end)
+
+ Enum.each(recipient_topics || [], fn list_topic ->
+ Logger.debug("Trying to push message to #{list_topic}\n\n")
+ push_to_socket(topics, list_topic, item)
+ end)
+
+ {:noreply, topics}
+ end
+
def handle_cast(%{action: :stream, topic: "user", item: %Notification{} = item}, topics) do
topic = "user:#{item.user_id}"
{:noreply, state}
end
+ defp represent_update(%Activity{} = activity, %User{} = user) do
+ %{
+ event: "update",
+ payload:
+ Pleroma.Web.MastodonAPI.StatusView.render(
+ "status.json",
+ activity: activity,
+ for: user
+ )
+ |> Jason.encode!()
+ }
+ |> Jason.encode!()
+ end
+
+ def push_to_socket(topics, topic, %Activity{data: %{"type" => "Announce"}} = item) do
+ Enum.each(topics[topic] || [], fn socket ->
+ # Get the current user so we have up-to-date blocks etc.
+ user = User.get_cached_by_ap_id(socket.assigns[:user].ap_id)
+ blocks = user.info["blocks"] || []
+
+ parent = Object.normalize(item.data["object"])
+
+ unless is_nil(parent) or item.actor in blocks or parent.data["actor"] in blocks do
+ send(socket.transport_pid, {:text, represent_update(item, user)})
+ end
+ end)
+ end
+
def push_to_socket(topics, topic, item) do
Enum.each(topics[topic] || [], fn socket ->
# Get the current user so we have up-to-date blocks etc.
blocks = user.info["blocks"] || []
unless item.actor in blocks do
- json =
- %{
- event: "update",
- payload:
- Pleroma.Web.MastodonAPI.StatusView.render(
- "status.json",
- activity: item,
- for: user
- )
- |> Jason.encode!()
- }
- |> Jason.encode!()
-
- send(socket.transport_pid, {:text, json})
+ send(socket.transport_pid, {:text, represent_update(item, user)})
end
end)
end