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# Pleroma: A lightweight social networking server
# Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Web.MastodonAPI.SubscriptionController do
@moduledoc "The module represents functions to manage user subscriptions."
use Pleroma.Web, :controller
alias Pleroma.Web.Push
alias Pleroma.Web.Push.Subscription
action_fallback(:errors)
plug(Pleroma.Web.ApiSpec.CastAndValidate)
plug(:restrict_push_enabled)
plug(Pleroma.Web.Plugs.OAuthScopesPlug, %{scopes: ["push"]})
defdelegate open_api_operation(action), to: Pleroma.Web.ApiSpec.SubscriptionOperation
# Creates PushSubscription
# POST /api/v1/push/subscription
#
def create(%{assigns: %{user: user, token: token}, body_params: params} = conn, _) do
with {:ok, _} <- Subscription.delete_if_exists(user, token),
{:ok, subscription} <- Subscription.create(user, token, params) do
render(conn, "show.json", subscription: subscription)
end
end
# Gets PushSubscription
# GET /api/v1/push/subscription
#
def show(%{assigns: %{user: user, token: token}} = conn, _params) do
with {:ok, subscription} <- Subscription.get(user, token) do
render(conn, "show.json", subscription: subscription)
end
end
# Updates PushSubscription
# PUT /api/v1/push/subscription
#
def update(%{assigns: %{user: user, token: token}, body_params: params} = conn, _) do
with {:ok, subscription} <- Subscription.update(user, token, params) do
render(conn, "show.json", subscription: subscription)
end
end
# Deletes PushSubscription
# DELETE /api/v1/push/subscription
#
def delete(%{assigns: %{user: user, token: token}} = conn, _params) do
with {:ok, _response} <- Subscription.delete(user, token),
do: json(conn, %{})
end
defp restrict_push_enabled(conn, _) do
if Push.enabled() do
conn
else
conn
|> render_error(:forbidden, "Web push subscription is disabled on this Pleroma instance")
|> halt()
end
end
# fallback action
#
def errors(conn, {:error, :not_found}) do
conn
|> put_status(:not_found)
|> json(%{error: dgettext("errors", "Record not found")})
end
def errors(conn, _) do
Pleroma.Web.MastodonAPI.FallbackController.call(conn, nil)
end
end
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