akkoma/lib/pleroma/reverse_proxy/client/tesla.ex

77 lines
1.8 KiB
Elixir
Raw Normal View History

2020-02-11 07:12:57 +00:00
# Pleroma: A lightweight social networking server
# Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
2020-02-11 07:12:57 +00:00
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.ReverseProxy.Client.Tesla do
2020-03-13 06:37:57 +00:00
@behaviour Pleroma.ReverseProxy.Client
2020-02-11 07:12:57 +00:00
@type headers() :: [{String.t(), String.t()}]
@type status() :: pos_integer()
@spec request(atom(), String.t(), headers(), String.t(), keyword()) ::
{:ok, status(), headers}
| {:ok, status(), headers, map()}
| {:error, atom() | String.t()}
| no_return()
@impl true
def request(method, url, headers, body, opts \\ []) do
check_adapter()
2020-02-11 07:12:57 +00:00
2020-03-13 06:37:57 +00:00
opts = Keyword.put(opts, :body_as, :chunks)
with {:ok, response} <-
2020-02-11 07:12:57 +00:00
Pleroma.HTTP.request(
method,
url,
body,
headers,
2020-09-10 17:09:44 +00:00
opts
2020-02-11 07:12:57 +00:00
) do
if is_map(response.body) and method != :head do
{:ok, response.status, response.headers, response.body}
else
{:ok, response.status, response.headers}
end
else
{:error, error} -> {:error, error}
end
end
@impl true
2020-03-13 06:37:57 +00:00
@spec stream_body(map()) ::
{:ok, binary(), map()} | {:error, atom() | String.t()} | :done | no_return()
2022-12-11 22:57:18 +00:00
def stream_body(%{pid: _pid, fin: true}) do
2020-02-11 07:12:57 +00:00
:done
end
def stream_body(client) do
case read_chunk!(client) do
{:fin, body} ->
{:ok, body, Map.put(client, :fin, true)}
{:nofin, part} ->
{:ok, part, client}
{:error, error} ->
{:error, error}
end
end
defp read_chunk!(%{pid: pid, stream: stream, opts: opts}) do
adapter = check_adapter()
adapter.read_chunk(pid, stream, opts)
end
@impl true
@spec close(map) :: :ok | no_return()
2022-12-11 22:57:18 +00:00
def close(%{pid: _pid}) do
2020-02-11 07:12:57 +00:00
end
defp check_adapter do
adapter = Application.get_env(:tesla, :adapter)
adapter
end
end