Merge branch 'dokku' into 'develop'

[akkoma] / lib / pleroma / http / http.ex

diff --git a/lib/pleroma/http/http.ex b/lib/pleroma/http/http.ex
index 8b8a82353a9c4c2e5e88960c769b64ea5e11bb59..c96ee7353db19225f367d7afb900efcb8b9629f2 100644 (file)
--- a/lib/pleroma/http/http.ex
+++ b/lib/pleroma/http/http.ex
@@ -1,14 +1,89 @@
+# 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
+    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
-    config = Application.get_env(:pleroma, :http, [])
-    proxy = Keyword.get(config, :proxy_url, nil)
-    case proxy do
+    case Pleroma.Config.get([:http, :proxy_url]) do
       nil -> options
-      _ -> options ++ [proxy: proxy]
+      proxy -> 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