akkoma/lib/pleroma/http/adapter_helper/hackney.ex

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defmodule Pleroma.HTTP.AdapterHelper.Hackney do
@behaviour Pleroma.HTTP.AdapterHelper
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@defaults [
connect_timeout: 10_000,
recv_timeout: 20_000,
follow_redirect: true,
force_redirect: true,
pool: :federation
]
@spec options(keyword(), URI.t()) :: keyword()
def options(connection_opts \\ [], %URI{} = uri) do
proxy = Pleroma.Config.get([:http, :proxy_url], nil)
@defaults
|> Keyword.merge(Pleroma.Config.get([:http, :adapter], []))
|> Keyword.merge(connection_opts)
|> add_scheme_opts(uri)
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|> Pleroma.HTTP.AdapterHelper.maybe_add_proxy(proxy)
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end
defp add_scheme_opts(opts, %URI{scheme: "http"}), do: opts
defp add_scheme_opts(opts, %URI{scheme: "https", host: host}) do
ssl_opts = [
ssl_options: [
# Workaround for remote server certificate chain issues
partial_chain: &:hackney_connect.partial_chain/1,
# We don't support TLS v1.3 yet
versions: [:tlsv1, :"tlsv1.1", :"tlsv1.2"],
server_name_indication: to_charlist(host)
]
]
Keyword.merge(opts, ssl_opts)
end
def after_request(_), do: :ok
end