# Pleroma: A lightweight social networking server
-# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.HTTP.AdapterHelper do
@moduledoc """
Configure Tesla.Client with default and customized adapter options.
"""
- @defaults [pool: :federation]
+ @defaults [name: MyFinch, pool_timeout: 5_000, receive_timeout: 5_000]
- @type ip_address :: ipv4_address() | ipv6_address()
- @type ipv4_address :: {0..255, 0..255, 0..255, 0..255}
- @type ipv6_address ::
- {0..65_535, 0..65_535, 0..65_535, 0..65_535, 0..65_535, 0..65_535, 0..65_535, 0..65_535}
@type proxy_type() :: :socks4 | :socks5
- @type host() :: charlist() | ip_address()
+ @type host() :: charlist() | :inet.ip_address()
- alias Pleroma.Config
alias Pleroma.HTTP.AdapterHelper
require Logger
- @type proxy ::
- {Connection.host(), pos_integer()}
- | {Connection.proxy_type(), Connection.host(), pos_integer()}
+ @type proxy :: {Connection.proxy_type(), Connection.host(), pos_integer(), list()}
@callback options(keyword(), URI.t()) :: keyword()
- @callback after_request(keyword()) :: :ok
- @callback get_conn(URI.t(), keyword()) :: {:ok, term()} | {:error, term()}
@spec format_proxy(String.t() | tuple() | nil) :: proxy() | nil
def format_proxy(nil), do: nil
def format_proxy(proxy_url) do
case parse_proxy(proxy_url) do
- {:ok, host, port} -> {host, port}
- {:ok, type, host, port} -> {type, host, port}
+ {:ok, type, host, port} -> {type, host, port, []}
_ -> nil
end
end
@spec maybe_add_proxy(keyword(), proxy() | nil) :: keyword()
def maybe_add_proxy(opts, nil), do: opts
- def maybe_add_proxy(opts, proxy), do: Keyword.put_new(opts, :proxy, proxy)
- @doc """
- Merge default connection & adapter options with received ones.
- """
-
- @spec options(URI.t(), keyword()) :: keyword()
- def options(%URI{} = uri, opts \\ []) do
- @defaults
- |> pool_timeout()
- |> Keyword.merge(opts)
- |> adapter_helper().options(uri)
+ def maybe_add_proxy(opts, proxy) do
+ Keyword.put(opts, :proxy, proxy)
end
- defp pool_timeout(opts) do
- {config_key, default} =
- if adapter() == Tesla.Adapter.Gun do
- {:pools, Config.get([:pools, :default, :timeout])}
- else
- {:hackney_pools, 10_000}
- end
+ def maybe_add_proxy_pool(opts, nil), do: opts
+
+ def maybe_add_proxy_pool(opts, proxy) do
+ Logger.info("Using HTTP Proxy: #{inspect(proxy)}")
- timeout = Config.get([config_key, opts[:pool], :timeout], default)
+ opts
+ |> maybe_add_pools()
+ |> maybe_add_default_pool()
+ |> maybe_add_conn_opts()
+ |> put_in([:pools, :default, :conn_opts, :proxy], proxy)
+ end
- Keyword.merge(opts, timeout: timeout)
+ def add_pool_size(opts, pool_size) do
+ opts
+ |> maybe_add_pools()
+ |> maybe_add_default_pool()
+ |> put_in([:pools, :default, :size], pool_size)
end
- @spec after_request(keyword()) :: :ok
- def after_request(opts), do: adapter_helper().after_request(opts)
+ defp maybe_add_pools(opts) do
+ if Keyword.has_key?(opts, :pools) do
+ opts
+ else
+ Keyword.put(opts, :pools, %{})
+ end
+ end
- def get_conn(uri, opts), do: adapter_helper().get_conn(uri, opts)
- defp adapter, do: Application.get_env(:tesla, :adapter)
+ defp maybe_add_default_pool(opts) do
+ pools = Keyword.get(opts, :pools)
- defp adapter_helper do
- case adapter() do
- Tesla.Adapter.Gun -> AdapterHelper.Gun
- Tesla.Adapter.Hackney -> AdapterHelper.Hackney
- _ -> AdapterHelper.Default
+ if Map.has_key?(pools, :default) do
+ opts
+ else
+ put_in(opts, [:pools, :default], [])
end
end
+ defp maybe_add_conn_opts(opts) do
+ conn_opts = get_in(opts, [:pools, :default, :conn_opts])
+
+ unless is_nil(conn_opts) do
+ opts
+ else
+ put_in(opts, [:pools, :default, :conn_opts], [])
+ end
+ end
+
+ @doc """
+ Merge default connection & adapter options with received ones.
+ """
+
+ @spec options(URI.t(), keyword()) :: keyword()
+ def options(%URI{} = uri, opts \\ []) do
+ @defaults
+ |> Keyword.merge(opts)
+ |> AdapterHelper.Default.options(uri)
+ end
+
+ defp proxy_type("http"), do: {:ok, :http}
+ defp proxy_type("https"), do: {:ok, :https}
+ defp proxy_type(_), do: {:error, :unknown}
+
@spec parse_proxy(String.t() | tuple() | nil) ::
- {:ok, host(), pos_integer()}
- | {:ok, proxy_type(), host(), pos_integer()}
+ {:ok, proxy_type(), host(), pos_integer()}
| {:error, atom()}
| nil
-
def parse_proxy(nil), do: nil
+ def parse_proxy(""), do: nil
def parse_proxy(proxy) when is_binary(proxy) do
- with [host, port] <- String.split(proxy, ":"),
- {port, ""} <- Integer.parse(port) do
- {:ok, parse_host(host), port}
+ with %URI{} = uri <- URI.parse(proxy),
+ {:ok, type} <- proxy_type(uri.scheme) do
+ {:ok, type, uri.host, uri.port}
else
- {_, _} ->
- Logger.warn("Parsing port failed #{inspect(proxy)}")
- {:error, :invalid_proxy_port}
-
- :error ->
- Logger.warn("Parsing port failed #{inspect(proxy)}")
- {:error, :invalid_proxy_port}
-
- _ ->
- Logger.warn("Parsing proxy failed #{inspect(proxy)}")
+ e ->
+ Logger.warn("Parsing proxy failed #{inspect(proxy)}, #{inspect(e)}")
{:error, :invalid_proxy}
end
end
def parse_proxy(proxy) when is_tuple(proxy) do
with {type, host, port} <- proxy do
- {:ok, type, parse_host(host), port}
+ {:ok, type, host, port}
else
_ ->
Logger.warn("Parsing proxy failed #{inspect(proxy)}")
end
end
- @spec parse_host(String.t() | atom() | charlist()) :: charlist() | ip_address()
+ @spec parse_host(String.t() | atom() | charlist()) :: charlist() | :inet.ip_address()
def parse_host(host) when is_list(host), do: host
def parse_host(host) when is_atom(host), do: to_charlist(host)
projects / akkoma / blobdiff