41 lines
1.3 KiB
Elixir
41 lines
1.3 KiB
Elixir
# Pleroma: A lightweight social networking server
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# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
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# SPDX-License-Identifier: AGPL-3.0-only
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defmodule Pleroma.HTTP.AdapterHelper do
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alias Pleroma.HTTP.Connection
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@type proxy ::
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{Connection.host(), pos_integer()}
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| {Connection.proxy_type(), Connection.host(), pos_integer()}
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@callback options(keyword(), URI.t()) :: keyword()
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@callback after_request(keyword()) :: :ok
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@spec options(keyword(), URI.t()) :: keyword()
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def options(opts, _uri) do
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proxy = Pleroma.Config.get([:http, :proxy_url], nil)
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maybe_add_proxy(opts, format_proxy(proxy))
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end
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@spec maybe_get_conn(URI.t(), keyword()) :: keyword()
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def maybe_get_conn(_uri, opts), do: opts
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@spec after_request(keyword()) :: :ok
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def after_request(_opts), do: :ok
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@spec format_proxy(String.t() | tuple() | nil) :: proxy() | nil
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def format_proxy(nil), do: nil
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def format_proxy(proxy_url) do
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case Connection.parse_proxy(proxy_url) do
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{:ok, host, port} -> {host, port}
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{:ok, type, host, port} -> {type, host, port}
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_ -> nil
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end
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end
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@spec maybe_add_proxy(keyword(), proxy() | nil) :: keyword()
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def maybe_add_proxy(opts, nil), do: opts
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def maybe_add_proxy(opts, proxy), do: Keyword.put_new(opts, :proxy, proxy)
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end
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