# Pleroma: A lightweight social networking server # Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/> # SPDX-License-Identifier: AGPL-3.0-only defmodule Pleroma.ReverseProxy.Client do @type status :: pos_integer() @type header_name :: String.t() @type header_value :: String.t() @type headers :: [{header_name(), header_value()}] @callback request(atom(), String.t(), headers(), String.t(), list()) :: {:ok, status(), headers(), reference() | map()} | {:ok, status(), headers()} | {:ok, reference()} | {:error, term()} @callback stream_body(map()) :: {:ok, binary(), map()} | :done | {:error, atom() | String.t()} @callback close(reference() | pid() | map()) :: :ok def request(method, url, headers, body \\ "", opts \\ []) do client().request(method, url, headers, body, opts) end def stream_body(ref), do: client().stream_body(ref) def close(ref), do: client().close(ref) defp client do :tesla |> Application.get_env(:adapter) |> client() end defp client(Tesla.Adapter.Hackney), do: Pleroma.ReverseProxy.Client.Hackney defp client(Tesla.Adapter.Gun), do: Pleroma.ReverseProxy.Client.Tesla defp client(_), do: Pleroma.Config.get!(Pleroma.ReverseProxy.Client) end