pleroma/lib/pleroma/plugs/frontend_static.ex

56 lines
1.3 KiB
Elixir

# Pleroma: A lightweight social networking server
# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Plugs.FrontendStatic do
require Pleroma.Constants
@moduledoc """
This is a shim to call `Plug.Static` but with runtime `from` configuration`. It dispatches to the different frontends.
"""
@behaviour Plug
def file_path(path, frontend_type \\ :primary) do
if configuration = Pleroma.Config.get([:frontends, frontend_type]) do
instance_static_path = Pleroma.Config.get([:instance, :static_dir], "instance/static")
Path.join([
instance_static_path,
"frontends",
configuration["name"],
configuration["ref"],
path
])
else
nil
end
end
def init(opts) do
opts
|> Keyword.put(:from, "__unconfigured_frontend_static_plug")
|> Plug.Static.init()
|> Map.put(:frontend_type, opts[:frontend_type])
end
def call(conn, opts) do
frontend_type = Map.get(opts, :frontend_type, :primary)
path = file_path("", frontend_type)
if path do
conn
|> call_static(opts, path)
else
conn
end
end
defp call_static(conn, opts, from) do
opts =
opts
|> Map.put(:from, from)
Plug.Static.call(conn, opts)
end
end