# Pleroma: A lightweight social networking server # Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/> # SPDX-License-Identifier: AGPL-3.0-only defmodule Pleroma.HTTP do @moduledoc """ """ alias Pleroma.HTTP.Connection alias Pleroma.HTTP.RequestBuilder, as: Builder @type t :: __MODULE__ @doc """ Builds and perform http request. # Arguments: `method` - :get, :post, :put, :delete `url` `body` `headers` - a keyworld list of headers, e.g. `[{"content-type", "text/plain"}]` `options` - custom, per-request middleware or adapter options # Returns: `{:ok, %Tesla.Env{}}` or `{:error, error}` """ def request(method, url, body \\ "", headers \\ [], options \\ []) do try do options = process_request_options(options) |> process_sni_options(url) params = Keyword.get(options, :params, []) %{} |> Builder.method(method) |> Builder.headers(headers) |> Builder.opts(options) |> Builder.url(url) |> Builder.add_param(:body, :body, body) |> Builder.add_param(:query, :query, params) |> Enum.into([]) |> (&Tesla.request(Connection.new(options), &1)).() rescue e -> {:error, e} catch :exit, e -> {:error, e} end end defp process_sni_options(options, nil), do: options defp process_sni_options(options, url) do uri = URI.parse(url) host = uri.host |> to_charlist() case uri.scheme do "https" -> options ++ [ssl: [server_name_indication: host]] _ -> options end end def process_request_options(options) do Keyword.merge(Pleroma.HTTP.Connection.hackney_options([]), options) end @doc """ Performs GET request. See `Pleroma.HTTP.request/5` """ def get(url, headers \\ [], options \\ []), do: request(:get, url, "", headers, options) @doc """ Performs POST request. See `Pleroma.HTTP.request/5` """ def post(url, body, headers \\ [], options \\ []), do: request(:post, url, body, headers, options) end