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