akkoma/lib/pleroma/http/adapter_helper/gun.ex
Haelwenn (lanodan) Monnier c4439c630f
Bump Copyright to 2021
grep -rl '# Copyright © .* Pleroma' * | xargs sed -i 's;Copyright © .* Pleroma .*;Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>;'
2021-01-13 07:49:50 +01:00

82 lines
2.1 KiB
Elixir

# Pleroma: A lightweight social networking server
# Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.HTTP.AdapterHelper.Gun do
@behaviour Pleroma.HTTP.AdapterHelper
alias Pleroma.Config
alias Pleroma.HTTP.AdapterHelper
require Logger
@defaults [
retry: 1,
retry_timeout: 1_000
]
@type pool() :: :federation | :upload | :media | :default
@spec options(keyword(), URI.t()) :: keyword()
def options(incoming_opts \\ [], %URI{} = uri) do
proxy =
[:http, :proxy_url]
|> Config.get()
|> AdapterHelper.format_proxy()
config_opts = Config.get([:http, :adapter], [])
@defaults
|> Keyword.merge(config_opts)
|> add_scheme_opts(uri)
|> AdapterHelper.maybe_add_proxy(proxy)
|> Keyword.merge(incoming_opts)
|> put_timeout()
end
defp add_scheme_opts(opts, %{scheme: "http"}), do: opts
defp add_scheme_opts(opts, %{scheme: "https"}) do
Keyword.put(opts, :certificates_verification, true)
end
defp put_timeout(opts) do
{recv_timeout, opts} = Keyword.pop(opts, :recv_timeout, pool_timeout(opts[:pool]))
# this is the timeout to receive a message from Gun
# `:timeout` key is used in Tesla
Keyword.put(opts, :timeout, recv_timeout)
end
@spec pool_timeout(pool()) :: non_neg_integer()
def pool_timeout(pool) do
default = Config.get([:pools, :default, :recv_timeout], 5_000)
Config.get([:pools, pool, :recv_timeout], default)
end
@prefix Pleroma.Gun.ConnectionPool
def limiter_setup do
wait = Config.get([:connections_pool, :connection_acquisition_wait])
retries = Config.get([:connections_pool, :connection_acquisition_retries])
:pools
|> Config.get([])
|> Enum.each(fn {name, opts} ->
max_running = Keyword.get(opts, :size, 50)
max_waiting = Keyword.get(opts, :max_waiting, 10)
result =
ConcurrentLimiter.new(:"#{@prefix}.#{name}", max_running, max_waiting,
wait: wait,
max_retries: retries
)
case result do
:ok -> :ok
{:error, :existing} -> :ok
end
end)
:ok
end
end