mirror of https://akkoma.dev/AkkomaGang/akkoma
72 lines
2.0 KiB
Elixir
72 lines
2.0 KiB
Elixir
# Pleroma: A lightweight social networking server
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# Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
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# SPDX-License-Identifier: AGPL-3.0-only
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defmodule Pleroma.Web.Plugs.InstanceStatic do
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import Plug.Conn
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require Pleroma.Constants
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alias Pleroma.Web.Plugs.Utils
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@moduledoc """
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This is a shim to call `Plug.Static` but with runtime `from` configuration.
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Mountpoints are defined directly in the module to avoid calling the configuration for every request including non-static ones.
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"""
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@behaviour Plug
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def file_path(path, frontend_type \\ :primary) do
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instance_path =
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Path.join(Pleroma.Config.get([:instance, :static_dir], "instance/static/"), path)
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frontend_path = Pleroma.Web.Plugs.FrontendStatic.file_path(path, frontend_type)
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(File.exists?(instance_path) && instance_path) ||
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(frontend_path && File.exists?(frontend_path) && frontend_path) ||
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Path.join(Application.app_dir(:pleroma, "priv/static/"), path)
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end
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def init(opts) do
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opts
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|> Keyword.put(:from, "__unconfigured_instance_static_plug")
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|> Plug.Static.init()
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end
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for only <- Pleroma.Constants.static_only_files() do
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def call(%{request_path: "/" <> unquote(only) <> _} = conn, opts) do
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call_static(
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conn,
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opts,
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Pleroma.Config.get([:instance, :static_dir], "instance/static")
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)
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end
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end
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def call(conn, _) do
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conn
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end
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defp set_static_content_type(conn, "/emoji/" <> _ = request_path) do
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real_mime = MIME.from_path(request_path)
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safe_mime = Utils.get_safe_mime_type(%{allowed_mime_types: ["image"]}, real_mime)
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put_resp_header(conn, "content-type", safe_mime)
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end
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defp set_static_content_type(conn, request_path) do
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put_resp_header(conn, "content-type", MIME.from_path(request_path))
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end
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defp call_static(%{request_path: request_path} = conn, opts, from) do
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opts =
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opts
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|> Map.put(:from, from)
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|> Map.put(:set_content_type, false)
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conn
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|> set_static_content_type(request_path)
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|> Pleroma.Web.Plugs.StaticNoCT.call(opts)
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end
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end
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