akkoma/lib/pleroma/web/activity_pub/relay.ex
2019-08-22 06:57:55 +03:00

67 lines
2.2 KiB
Elixir

# Pleroma: A lightweight social networking server
# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Web.ActivityPub.Relay do
alias Pleroma.Activity
alias Pleroma.Object
alias Pleroma.User
alias Pleroma.Web.ActivityPub.ActivityPub
require Logger
def get_actor do
"#{Pleroma.Web.Endpoint.url()}/relay"
|> User.get_or_create_service_actor_by_ap_id()
end
@spec follow(String.t()) :: {:ok, Activity.t()} | {:error, any()}
def follow(target_instance) do
with %User{} = local_user <- get_actor(),
{:ok, %User{} = target_user} <- User.get_or_fetch_by_ap_id(target_instance),
{:ok, activity} <- ActivityPub.follow(local_user, target_user) do
Logger.info("relay: followed instance: #{target_instance}; id=#{activity.data["id"]}")
{:ok, activity}
else
{:error, _} = error ->
Logger.error("error: #{inspect(error)}")
error
e ->
Logger.error("error: #{inspect(e)}")
{:error, e}
end
end
@spec unfollow(String.t()) :: {:ok, Activity.t()} | {:error, any()}
def unfollow(target_instance) do
with %User{} = local_user <- get_actor(),
{:ok, %User{} = target_user} <- User.get_or_fetch_by_ap_id(target_instance),
{:ok, activity} <- ActivityPub.unfollow(local_user, target_user),
{:ok, _, _} <- User.unfollow(local_user, target_user) do
Logger.info("relay: unfollowed instance: #{target_instance}: id=#{activity.data["id"]}")
{:ok, activity}
else
{:error, _} = error ->
Logger.error("error: #{inspect(error)}")
error
e ->
Logger.error("error: #{inspect(e)}")
{:error, e}
end
end
@spec publish(any()) :: {:ok, Activity.t(), Object.t()} | {:error, any()}
def publish(%Activity{data: %{"type" => "Create"}} = activity) do
with %User{} = user <- get_actor(),
%Object{} = object <- Object.normalize(activity) do
ActivityPub.announce(user, object, nil, true, false)
else
e ->
Logger.error("error: #{inspect(e)}")
{:error, inspect(e)}
end
end
def publish(_), do: {:error, "Not implemented"}
end