+# 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
- use HTTPoison.Base
+ @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
+ 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(), &1)).()
+ 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
config = Application.get_env(:pleroma, :http, [])
proxy = Keyword.get(config, :proxy_url, nil)
+
case proxy do
nil -> options
_ -> options ++ [proxy: proxy]
end
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