forked from AkkomaGang/akkoma
78 lines
1.8 KiB
Elixir
78 lines
1.8 KiB
Elixir
defmodule Pleroma.Plugs.UploadedMedia do
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@moduledoc """
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"""
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import Plug.Conn
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require Logger
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@behaviour Plug
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# no slashes
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@path "media"
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@cache_control %{
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default: "public, max-age=1209600",
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error: "public, must-revalidate, max-age=160"
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}
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def init(_opts) do
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static_plug_opts =
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[]
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|> Keyword.put(:from, "__unconfigured_media_plug")
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|> Keyword.put(:at, "/__unconfigured_media_plug")
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|> Plug.Static.init()
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%{static_plug_opts: static_plug_opts}
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end
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def call(conn = %{request_path: <<"/", @path, "/", file::binary>>}, opts) do
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config = Pleroma.Config.get([Pleroma.Upload])
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with uploader <- Keyword.fetch!(config, :uploader),
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proxy_remote = Keyword.get(config, :proxy_remote, false),
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{:ok, get_method} <- uploader.get_file(file) do
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get_media(conn, get_method, proxy_remote, opts)
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else
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_ ->
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conn
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|> send_resp(500, "Failed")
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|> halt()
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end
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end
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def call(conn, _opts), do: conn
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defp get_media(conn, {:static_dir, directory}, _, opts) do
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static_opts =
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Map.get(opts, :static_plug_opts)
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|> Map.put(:at, [@path])
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|> Map.put(:from, directory)
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conn = Plug.Static.call(conn, static_opts)
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if conn.halted do
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conn
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else
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conn
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|> send_resp(404, "Not found")
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|> halt()
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end
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end
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defp get_media(conn, {:url, url}, true, _) do
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conn
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|> Pleroma.ReverseProxy.call(url, Pleroma.Config.get([Pleroma.Upload, :proxy_opts], []))
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end
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defp get_media(conn, {:url, url}, _, _) do
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conn
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|> Phoenix.Controller.redirect(external: url)
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|> halt()
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end
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defp get_media(conn, unknown, _, _) do
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Logger.error("#{__MODULE__}: Unknown get startegy: #{inspect(unknown)}")
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conn
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|> send_resp(500, "Internal Error")
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|> halt()
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end
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end
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