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   1 # Pleroma: A lightweight social networking server
   2 # Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
   3 # SPDX-License-Identifier: AGPL-3.0-only
   4
   5 defmodule Pleroma.HTTP.Connection do
   6   @moduledoc """
   7   Connection for http-requests.
   8   """
   9
  10   @hackney_options [
  11     connect_timeout: 10_000,
  12     recv_timeout: 20_000,
  13     follow_redirect: true,
  14     pool: :federation
  15   ]
  16   @adapter Application.get_env(:tesla, :adapter)
  17
  18   @doc """
  19   Configure a client connection
  20
  21   # Returns
  22
  23   Tesla.Env.client
  24   """
  25   @spec new(Keyword.t()) :: Tesla.Env.client()
  26   def new(opts \\ []) do
  27     Tesla.client([], {@adapter, hackney_options(opts)})
  28   end
  29
  30   # fetch Hackney options
  31   #
  32   def hackney_options(opts) do
  33     options = Keyword.get(opts, :adapter, [])
  34     adapter_options = Pleroma.Config.get([:http, :adapter], [])
  35     proxy_url = Pleroma.Config.get([:http, :proxy_url], nil)
  36
  37     @hackney_options
  38     |> Keyword.merge(adapter_options)
  39     |> Keyword.merge(options)
  40     |> Keyword.merge(proxy: proxy_url)
  41   end
  42 end