61 lines
1.6 KiB
Elixir
61 lines
1.6 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-onl
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defmodule Pleroma.ReverseProxy.Client.Tesla do
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@behaviour Pleroma.ReverseProxy.Client
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@adapters [Tesla.Adapter.Gun]
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def request(method, url, headers, body, opts \\ []) do
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adapter_opts =
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Keyword.get(opts, :adapter, [])
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|> Keyword.put(:body_as, :chunks)
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with {:ok, response} <-
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Pleroma.HTTP.request(
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method,
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url,
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body,
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headers,
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Keyword.put(opts, :adapter, adapter_opts)
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) do
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if is_map(response.body),
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do: {:ok, response.status, response.headers, response.body},
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else: {:ok, response.status, response.headers}
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else
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{:error, error} -> {:error, error}
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end
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end
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def stream_body(%{fin: true}), do: :done
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def stream_body(client) do
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case read_chunk!(client) do
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{:fin, body} -> {:ok, body, Map.put(client, :fin, true)}
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{:nofin, part} -> {:ok, part, client}
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{:error, error} -> {:error, error}
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end
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end
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defp read_chunk!(%{pid: pid, stream: stream, opts: opts}) do
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adapter = Application.get_env(:tesla, :adapter)
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unless adapter in @adapters do
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raise "#{adapter} doesn't support reading body in chunks"
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end
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adapter.read_chunk(pid, stream, opts)
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end
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def close(pid) do
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adapter = Application.get_env(:tesla, :adapter)
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unless adapter in @adapters do
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raise "#{adapter} doesn't support closing connection"
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end
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adapter.close(pid)
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end
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end
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