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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     force_redirect: true,
  15     pool: :federation
  16   ]
  17   @adapter Application.get_env(:tesla, :adapter)
  18
  19   @doc """
  20   Configure a client connection
  21
  22   # Returns
  23
  24   Tesla.Env.client
  25   """
  26   @spec new(Keyword.t()) :: Tesla.Env.client()
  27   def new(opts \\ []) do
  28     Tesla.client([], {@adapter, hackney_options(opts)})
  29   end
  30
  31   # fetch Hackney options
  32   #
  33   def hackney_options(opts) do
  34     options = Keyword.get(opts, :adapter, [])
  35     adapter_options = Pleroma.Config.get([:http, :adapter], [])
  36     proxy_url = Pleroma.Config.get([:http, :proxy_url], nil)
  37
  38     @hackney_options
  39     |> Keyword.merge(adapter_options)
  40     |> Keyword.merge(options)
  41     |> Keyword.merge(proxy: proxy_url)
  42   end
  43 end