X-Git-Url: http://git.squeep.com/?a=blobdiff_plain;f=test%2Fplugs%2Frate_limiter_test.exs;h=4d3d694f41d995c9008150fab1d8077580fb41bd;hb=e6af7dc77721f487723a6677e37c15c2d996b445;hp=78f1ea9e46c83079c59667a7cf058cb9846ee0d5;hpb=6e6f1ead31ba26bc42b14226e3c0876042f0596a;p=akkoma
diff --git a/test/plugs/rate_limiter_test.exs b/test/plugs/rate_limiter_test.exs
index 78f1ea9e4..4d3d694f4 100644
--- a/test/plugs/rate_limiter_test.exs
+++ b/test/plugs/rate_limiter_test.exs
@@ -1,135 +1,168 @@
# Pleroma: A lightweight social networking server
-# Copyright © 2017-2019 Pleroma Authors
+# Copyright © 2017-2020 Pleroma Authors
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Plugs.RateLimiterTest do
- use ExUnit.Case, async: true
- use Plug.Test
+ use Pleroma.Web.ConnCase
+ alias Phoenix.ConnTest
+ alias Pleroma.Config
alias Pleroma.Plugs.RateLimiter
+ alias Plug.Conn
import Pleroma.Factory
+ import Pleroma.Tests.Helpers, only: [clear_config: 1, clear_config: 2]
# Note: each example must work with separate buckets in order to prevent concurrency issues
+ setup do: clear_config([Pleroma.Web.Endpoint, :http, :ip])
+ setup do: clear_config(:rate_limit)
describe "config" do
+ @limiter_name :test_init
+ setup do: clear_config([Pleroma.Plugs.RemoteIp, :enabled])
+
test "config is required for plug to work" do
- limiter_name = :test_init
- Pleroma.Config.put([:rate_limit, limiter_name], {1, 1})
+ Config.put([:rate_limit, @limiter_name], {1, 1})
+ 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)
-
- assert nil == RateLimiter.init(name: :foo)
+ [name: @limiter_name]
+ |> RateLimiter.init()
+ |> RateLimiter.action_settings()
+
+ assert nil ==
+ [name: :nonexisting_limiter]
+ |> RateLimiter.init()
+ |> RateLimiter.action_settings()
end
+ end
- test "it restricts based on config values" do
- limiter_name = :test_opts
- scale = 80
- limit = 5
+ test "it is disabled if it remote ip plug is enabled but no remote ip is found" do
+ assert RateLimiter.disabled?(Conn.assign(build_conn(), :remote_ip_found, false))
+ end
- Pleroma.Config.put([:rate_limit, limiter_name], {scale, limit})
+ test "it is enabled if remote ip found" do
+ refute RateLimiter.disabled?(Conn.assign(build_conn(), :remote_ip_found, true))
+ end
- opts = RateLimiter.init(name: limiter_name)
- conn = conn(:get, "/")
+ test "it is enabled if remote_ip_found flag doesn't exist" do
+ refute RateLimiter.disabled?(build_conn())
+ end
- for i <- 1..5 do
- conn = RateLimiter.call(conn, opts)
- assert {^i, _} = RateLimiter.inspect_bucket(conn, limiter_name, opts)
- Process.sleep(10)
- end
+ test "it restricts based on config values" do
+ limiter_name = :test_plug_opts
+ scale = 80
+ limit = 5
- conn = RateLimiter.call(conn, opts)
- assert %{"error" => "Throttled"} = Phoenix.ConnTest.json_response(conn, :too_many_requests)
- assert conn.halted
+ Config.put([Pleroma.Web.Endpoint, :http, :ip], {8, 8, 8, 8})
+ Config.put([:rate_limit, limiter_name], {scale, limit})
- Process.sleep(50)
+ plug_opts = RateLimiter.init(name: limiter_name)
+ conn = build_conn(:get, "/")
- conn = conn(:get, "/")
+ for i <- 1..5 do
+ conn = RateLimiter.call(conn, plug_opts)
+ assert {^i, _} = RateLimiter.inspect_bucket(conn, limiter_name, plug_opts)
+ Process.sleep(10)
+ end
- conn = RateLimiter.call(conn, opts)
- assert {1, 4} = RateLimiter.inspect_bucket(conn, limiter_name, opts)
+ conn = RateLimiter.call(conn, plug_opts)
+ assert %{"error" => "Throttled"} = ConnTest.json_response(conn, :too_many_requests)
+ assert conn.halted
- refute conn.status == Plug.Conn.Status.code(:too_many_requests)
- refute conn.resp_body
- refute conn.halted
- end
+ Process.sleep(50)
+
+ conn = build_conn(:get, "/")
+
+ conn = RateLimiter.call(conn, plug_opts)
+ assert {1, 4} = RateLimiter.inspect_bucket(conn, limiter_name, plug_opts)
+
+ refute conn.status == Conn.Status.code(:too_many_requests)
+ refute conn.resp_body
+ refute conn.halted
end
describe "options" do
test "`bucket_name` option overrides default bucket name" do
limiter_name = :test_bucket_name
- Pleroma.Config.put([:rate_limit, limiter_name], {1000, 5})
+ Config.put([:rate_limit, limiter_name], {1000, 5})
+ 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)
+ plug_opts = RateLimiter.init(name: limiter_name, bucket_name: base_bucket_name)
- conn = conn(:get, "/")
+ conn = build_conn(:get, "/")
- RateLimiter.call(conn, opts)
- assert {1, 4} = RateLimiter.inspect_bucket(conn, base_bucket_name, opts)
- assert {:err, :not_found} = RateLimiter.inspect_bucket(conn, limiter_name, opts)
+ RateLimiter.call(conn, plug_opts)
+ assert {1, 4} = RateLimiter.inspect_bucket(conn, base_bucket_name, plug_opts)
+ assert {:error, :not_found} = RateLimiter.inspect_bucket(conn, limiter_name, plug_opts)
end
test "`params` option allows different queries to be tracked independently" do
limiter_name = :test_params
- Pleroma.Config.put([:rate_limit, limiter_name], {1000, 5})
+ Config.put([:rate_limit, limiter_name], {1000, 5})
+ Config.put([Pleroma.Web.Endpoint, :http, :ip], {8, 8, 8, 8})
- opts = RateLimiter.init(name: limiter_name, params: ["id"])
+ plug_opts = RateLimiter.init(name: limiter_name, params: ["id"])
- conn = conn(:get, "/?id=1")
- conn = Plug.Conn.fetch_query_params(conn)
- conn_2 = conn(:get, "/?id=2")
+ conn = build_conn(:get, "/?id=1")
+ conn = Conn.fetch_query_params(conn)
+ conn_2 = build_conn(:get, "/?id=2")
- RateLimiter.call(conn, opts)
- assert {1, 4} = RateLimiter.inspect_bucket(conn, limiter_name, opts)
- assert {0, 5} = RateLimiter.inspect_bucket(conn_2, limiter_name, opts)
+ RateLimiter.call(conn, plug_opts)
+ assert {1, 4} = RateLimiter.inspect_bucket(conn, limiter_name, plug_opts)
+ assert {0, 5} = RateLimiter.inspect_bucket(conn_2, limiter_name, plug_opts)
end
test "it supports combination of options modifying bucket name" do
limiter_name = :test_options_combo
- Pleroma.Config.put([:rate_limit, limiter_name], {1000, 5})
+ Config.put([:rate_limit, limiter_name], {1000, 5})
+ 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"])
+
+ plug_opts =
+ RateLimiter.init(name: limiter_name, bucket_name: base_bucket_name, params: ["id"])
+
id = "100"
- conn = conn(:get, "/?id=#{id}")
- conn = Plug.Conn.fetch_query_params(conn)
- conn_2 = conn(:get, "/?id=#{101}")
+ conn = build_conn(:get, "/?id=#{id}")
+ conn = Conn.fetch_query_params(conn)
+ conn_2 = build_conn(:get, "/?id=#{101}")
- RateLimiter.call(conn, opts)
- assert {1, 4} = RateLimiter.inspect_bucket(conn, base_bucket_name, opts)
- assert {0, 5} = RateLimiter.inspect_bucket(conn_2, base_bucket_name, opts)
+ RateLimiter.call(conn, plug_opts)
+ assert {1, 4} = RateLimiter.inspect_bucket(conn, base_bucket_name, plug_opts)
+ assert {0, 5} = RateLimiter.inspect_bucket(conn_2, base_bucket_name, plug_opts)
end
end
describe "unauthenticated users" do
test "are restricted based on remote IP" do
limiter_name = :test_unauthenticated
- Pleroma.Config.put([:rate_limit, limiter_name], [{1000, 5}, {1, 10}])
+ Config.put([:rate_limit, limiter_name], [{1000, 5}, {1, 10}])
+ Config.put([Pleroma.Web.Endpoint, :http, :ip], {8, 8, 8, 8})
- opts = RateLimiter.init(name: limiter_name)
+ plug_opts = RateLimiter.init(name: limiter_name)
- conn = %{conn(:get, "/") | remote_ip: {127, 0, 0, 2}}
- conn_2 = %{conn(:get, "/") | remote_ip: {127, 0, 0, 3}}
+ conn = %{build_conn(:get, "/") | remote_ip: {127, 0, 0, 2}}
+ conn_2 = %{build_conn(:get, "/") | remote_ip: {127, 0, 0, 3}}
for i <- 1..5 do
- conn = RateLimiter.call(conn, opts)
- assert {^i, _} = RateLimiter.inspect_bucket(conn, limiter_name, opts)
+ conn = RateLimiter.call(conn, plug_opts)
+ assert {^i, _} = RateLimiter.inspect_bucket(conn, limiter_name, plug_opts)
refute conn.halted
end
- conn = RateLimiter.call(conn, opts)
+ conn = RateLimiter.call(conn, plug_opts)
- assert %{"error" => "Throttled"} = Phoenix.ConnTest.json_response(conn, :too_many_requests)
+ assert %{"error" => "Throttled"} = ConnTest.json_response(conn, :too_many_requests)
assert conn.halted
- conn_2 = RateLimiter.call(conn_2, opts)
- assert {1, 4} = RateLimiter.inspect_bucket(conn_2, limiter_name, opts)
+ conn_2 = RateLimiter.call(conn_2, plug_opts)
+ assert {1, 4} = RateLimiter.inspect_bucket(conn_2, limiter_name, plug_opts)
- refute conn_2.status == Plug.Conn.Status.code(:too_many_requests)
+ refute conn_2.status == Conn.Status.code(:too_many_requests)
refute conn_2.resp_body
refute conn_2.halted
end
@@ -142,56 +175,89 @@ defmodule Pleroma.Plugs.RateLimiterTest do
:ok
end
- test "can have limits seperate from unauthenticated connections" do
- limiter_name = :test_authenticated
+ test "can have limits separate from unauthenticated connections" do
+ limiter_name = :test_authenticated1
scale = 50
limit = 5
- Pleroma.Config.put([:rate_limit, limiter_name], [{1000, 1}, {scale, limit}])
+ Config.put([Pleroma.Web.Endpoint, :http, :ip], {8, 8, 8, 8})
+ Config.put([:rate_limit, limiter_name], [{1000, 1}, {scale, limit}])
- opts = RateLimiter.init(name: limiter_name)
+ plug_opts = RateLimiter.init(name: limiter_name)
user = insert(:user)
- conn = conn(:get, "/") |> assign(:user, user)
+ conn = build_conn(:get, "/") |> assign(:user, user)
for i <- 1..5 do
- conn = RateLimiter.call(conn, opts)
- assert {^i, _} = RateLimiter.inspect_bucket(conn, limiter_name, opts)
+ conn = RateLimiter.call(conn, plug_opts)
+ assert {^i, _} = RateLimiter.inspect_bucket(conn, limiter_name, plug_opts)
refute conn.halted
end
- conn = RateLimiter.call(conn, opts)
+ conn = RateLimiter.call(conn, plug_opts)
- assert %{"error" => "Throttled"} = Phoenix.ConnTest.json_response(conn, :too_many_requests)
+ assert %{"error" => "Throttled"} = ConnTest.json_response(conn, :too_many_requests)
assert conn.halted
end
- test "diffrerent users are counted independently" do
- limiter_name = :test_authenticated
- Pleroma.Config.put([:rate_limit, limiter_name], [{1, 10}, {1000, 5}])
+ test "different users are counted independently" do
+ limiter_name = :test_authenticated2
+ Config.put([:rate_limit, limiter_name], [{1, 10}, {1000, 5}])
+ Config.put([Pleroma.Web.Endpoint, :http, :ip], {8, 8, 8, 8})
- opts = RateLimiter.init(name: limiter_name)
+ plug_opts = RateLimiter.init(name: limiter_name)
user = insert(:user)
- conn = conn(:get, "/") |> assign(:user, user)
+ conn = build_conn(:get, "/") |> assign(:user, user)
user_2 = insert(:user)
- conn_2 = conn(:get, "/") |> assign(:user, user_2)
+ conn_2 = build_conn(:get, "/") |> assign(:user, user_2)
for i <- 1..5 do
- conn = RateLimiter.call(conn, opts)
- assert {^i, _} = RateLimiter.inspect_bucket(conn, limiter_name, opts)
+ conn = RateLimiter.call(conn, plug_opts)
+ assert {^i, _} = RateLimiter.inspect_bucket(conn, limiter_name, plug_opts)
end
- conn = RateLimiter.call(conn, opts)
- assert %{"error" => "Throttled"} = Phoenix.ConnTest.json_response(conn, :too_many_requests)
+ conn = RateLimiter.call(conn, plug_opts)
+ assert %{"error" => "Throttled"} = ConnTest.json_response(conn, :too_many_requests)
assert conn.halted
- conn_2 = RateLimiter.call(conn_2, opts)
- assert {1, 4} = RateLimiter.inspect_bucket(conn_2, limiter_name, opts)
- refute conn_2.status == Plug.Conn.Status.code(:too_many_requests)
+ conn_2 = RateLimiter.call(conn_2, plug_opts)
+ assert {1, 4} = RateLimiter.inspect_bucket(conn_2, limiter_name, plug_opts)
+ refute conn_2.status == Conn.Status.code(:too_many_requests)
refute conn_2.resp_body
refute conn_2.halted
end
end
+
+ test "doesn't crash due to a race condition when multiple requests are made at the same time and the bucket is not yet initialized" do
+ limiter_name = :test_race_condition
+ 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)
+
+ conn = build_conn(:get, "/")
+ conn_2 = build_conn(:get, "/")
+
+ %Task{pid: pid1} =
+ task1 =
+ Task.async(fn ->
+ receive do
+ :process2_up ->
+ RateLimiter.call(conn, opts)
+ end
+ end)
+
+ task2 =
+ Task.async(fn ->
+ send(pid1, :process2_up)
+ RateLimiter.call(conn_2, opts)
+ end)
+
+ Task.await(task1)
+ Task.await(task2)
+
+ refute {:err, :not_found} == RateLimiter.inspect_bucket(conn, limiter_name, opts)
+ end
end