From: Maxim Filippov Date: Fri, 13 Dec 2019 16:00:26 +0000 (+0300) Subject: Disable rate limiter for socket/localhost (unless RemoteIp is enabled) X-Git-Url: https://git.squeep.com/?a=commitdiff_plain;h=eb11c6028973b945361095d3f4791ac6f61379a9;p=akkoma Disable rate limiter for socket/localhost (unless RemoteIp is enabled) --- diff --git a/CHANGELOG.md b/CHANGELOG.md index 213742545..664c101a7 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -21,6 +21,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/). - Deprecated `User.Info` embedded schema (fields moved to `User`) - Store status data inside Flag activity - Deprecated (reorganized as `UserRelationship` entity) User fields with user AP IDs (`blocks`, `mutes`, `muted_reblogs`, `muted_notifications`, `subscribers`). +- Rate limiter is now disabled for localhost/socket (unless remoteip plug is enabled)
API Changes diff --git a/lib/pleroma/plugs/rate_limiter/rate_limiter.ex b/lib/pleroma/plugs/rate_limiter/rate_limiter.ex index d720508c8..7fb92489c 100644 --- a/lib/pleroma/plugs/rate_limiter/rate_limiter.ex +++ b/lib/pleroma/plugs/rate_limiter/rate_limiter.ex @@ -67,6 +67,8 @@ defmodule Pleroma.Plugs.RateLimiter do alias Pleroma.Plugs.RateLimiter.LimiterSupervisor alias Pleroma.User + require Logger + def init(opts) do limiter_name = Keyword.get(opts, :name) @@ -89,18 +91,39 @@ defmodule Pleroma.Plugs.RateLimiter do def call(conn, nil), do: conn def call(conn, settings) do - settings - |> incorporate_conn_info(conn) - |> check_rate() - |> case do - {:ok, _count} -> + case disabled?() do + true -> + if Pleroma.Config.get(:env) == :prod, + do: Logger.warn("Rate limiter is disabled for localhost/socket") + conn - {:error, _count} -> - render_throttled_error(conn) + false -> + settings + |> incorporate_conn_info(conn) + |> check_rate() + |> case do + {:ok, _count} -> + conn + + {:error, _count} -> + render_throttled_error(conn) + end end end + def disabled? do + localhost_or_socket = + Pleroma.Config.get([Pleroma.Web.Endpoint, :http, :ip]) + |> Tuple.to_list() + |> Enum.join(".") + |> String.match?(~r/^local|^127.0.0.1/) + + remote_ip_disabled = not Pleroma.Config.get([Pleroma.Plugs.RemoteIp, :enabled]) + + localhost_or_socket and remote_ip_disabled + end + def inspect_bucket(conn, name_root, settings) do settings = settings diff --git a/test/plugs/rate_limiter_test.exs b/test/plugs/rate_limiter_test.exs index 49f63c424..f3343abca 100644 --- a/test/plugs/rate_limiter_test.exs +++ b/test/plugs/rate_limiter_test.exs @@ -16,6 +16,7 @@ defmodule Pleroma.Plugs.RateLimiterTest do test "config is required for plug to work" do limiter_name = :test_init Pleroma.Config.put([:rate_limit, limiter_name], {1, 1}) + Pleroma.Config.put([Pleroma.Web.Endpoint, :http, :ip], {8, 8, 8, 8}) assert %{limits: {1, 1}, name: :test_init, opts: [name: :test_init]} == RateLimiter.init(name: limiter_name) @@ -23,11 +24,39 @@ defmodule Pleroma.Plugs.RateLimiterTest do assert nil == RateLimiter.init(name: :foo) end + test "it is disabled for localhost" do + limiter_name = :test_init + Pleroma.Config.put([:rate_limit, limiter_name], {1, 1}) + Pleroma.Config.put([Pleroma.Web.Endpoint, :http, :ip], {127, 0, 0, 1}) + Pleroma.Config.put([Pleroma.Plugs.RemoteIp, :enabled], false) + + assert RateLimiter.disabled?() == true + end + + test "it is disabled for socket" do + limiter_name = :test_init + Pleroma.Config.put([:rate_limit, limiter_name], {1, 1}) + Pleroma.Config.put([Pleroma.Web.Endpoint, :http, :ip], {:local, "/path/to/pleroma.sock"}) + Pleroma.Config.put([Pleroma.Plugs.RemoteIp, :enabled], false) + + assert RateLimiter.disabled?() == true + end + + test "it is enabled for socket when remote ip is enabled" do + limiter_name = :test_init + Pleroma.Config.put([:rate_limit, limiter_name], {1, 1}) + Pleroma.Config.put([Pleroma.Web.Endpoint, :http, :ip], {:local, "/path/to/pleroma.sock"}) + Pleroma.Config.put([Pleroma.Plugs.RemoteIp, :enabled], true) + + assert RateLimiter.disabled?() == false + end + test "it restricts based on config values" do limiter_name = :test_opts scale = 80 limit = 5 + Pleroma.Config.put([Pleroma.Web.Endpoint, :http, :ip], {8, 8, 8, 8}) Pleroma.Config.put([:rate_limit, limiter_name], {scale, limit}) opts = RateLimiter.init(name: limiter_name) @@ -61,6 +90,7 @@ defmodule Pleroma.Plugs.RateLimiterTest do limiter_name = :test_bucket_name Pleroma.Config.put([:rate_limit, limiter_name], {1000, 5}) + Pleroma.Config.put([Pleroma.Web.Endpoint, :http, :ip], {8, 8, 8, 8}) base_bucket_name = "#{limiter_name}:group1" opts = RateLimiter.init(name: limiter_name, bucket_name: base_bucket_name) @@ -75,6 +105,7 @@ defmodule Pleroma.Plugs.RateLimiterTest do test "`params` option allows different queries to be tracked independently" do limiter_name = :test_params Pleroma.Config.put([:rate_limit, limiter_name], {1000, 5}) + Pleroma.Config.put([Pleroma.Web.Endpoint, :http, :ip], {8, 8, 8, 8}) opts = RateLimiter.init(name: limiter_name, params: ["id"]) @@ -90,6 +121,7 @@ defmodule Pleroma.Plugs.RateLimiterTest do test "it supports combination of options modifying bucket name" do limiter_name = :test_options_combo Pleroma.Config.put([:rate_limit, limiter_name], {1000, 5}) + Pleroma.Config.put([Pleroma.Web.Endpoint, :http, :ip], {8, 8, 8, 8}) base_bucket_name = "#{limiter_name}:group1" opts = RateLimiter.init(name: limiter_name, bucket_name: base_bucket_name, params: ["id"]) @@ -109,6 +141,7 @@ defmodule Pleroma.Plugs.RateLimiterTest do test "are restricted based on remote IP" do limiter_name = :test_unauthenticated Pleroma.Config.put([:rate_limit, limiter_name], [{1000, 5}, {1, 10}]) + Pleroma.Config.put([Pleroma.Web.Endpoint, :http, :ip], {8, 8, 8, 8}) opts = RateLimiter.init(name: limiter_name) @@ -147,6 +180,7 @@ defmodule Pleroma.Plugs.RateLimiterTest do scale = 1000 limit = 5 + Pleroma.Config.put([Pleroma.Web.Endpoint, :http, :ip], {8, 8, 8, 8}) Pleroma.Config.put([:rate_limit, limiter_name], [{1, 10}, {scale, limit}]) opts = RateLimiter.init(name: limiter_name) @@ -179,6 +213,7 @@ defmodule Pleroma.Plugs.RateLimiterTest do test "diffrerent users are counted independently" do limiter_name = :test_authenticated Pleroma.Config.put([:rate_limit, limiter_name], [{1, 10}, {1000, 5}]) + Pleroma.Config.put([Pleroma.Web.Endpoint, :http, :ip], {8, 8, 8, 8}) opts = RateLimiter.init(name: limiter_name) diff --git a/test/web/mastodon_api/controllers/account_controller_test.exs b/test/web/mastodon_api/controllers/account_controller_test.exs index fa08ae4df..14d97e248 100644 --- a/test/web/mastodon_api/controllers/account_controller_test.exs +++ b/test/web/mastodon_api/controllers/account_controller_test.exs @@ -766,6 +766,7 @@ defmodule Pleroma.Web.MastodonAPI.AccountControllerTest do end test "rate limit", %{conn: conn} do + Pleroma.Config.put([Pleroma.Plugs.RemoteIp, :enabled], true) app_token = insert(:oauth_token, user: nil) conn =