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diff --git a/lib/pleroma/web/activity_pub/mrf/user_allow_list_policy.ex b/lib/pleroma/web/activity_pub/mrf/user_allow_list_policy.ex
index f2859abde..e9d0d0503 100644
--- a/lib/pleroma/web/activity_pub/mrf/user_allow_list_policy.ex
+++ b/lib/pleroma/web/activity_pub/mrf/user_allow_list_policy.ex
@@ -1,64 +1,65 @@
# Pleroma: A lightweight social networking server
# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Web.ActivityPub.MRF.UserAllowListPolicy do
alias Pleroma.Config
@moduledoc "Accept-list of users from specified instances"
@behaviour Pleroma.Web.ActivityPub.MRF
defp filter_by_list(object, []), do: {:ok, object}
defp filter_by_list(%{"actor" => actor} = object, allow_list) do
if actor in allow_list do
{:ok, object}
else
{:reject, "[UserAllowListPolicy] #{actor} not in the list"}
end
end
@impl true
def filter(%{"actor" => actor} = object) do
actor_info = URI.parse(actor)
allow_list =
Config.get(
[:mrf_user_allowlist, actor_info.host],
[]
)
filter_by_list(object, allow_list)
end
def filter(object), do: {:ok, object}
@impl true
def describe do
mrf_user_allowlist =
Config.get([:mrf_user_allowlist], [])
|> Enum.into(%{}, fn {k, v} -> {k, length(v)} end)
{:ok, %{mrf_user_allowlist: mrf_user_allowlist}}
end
# TODO: change way of getting settings on `lib/pleroma/web/activity_pub/mrf/user_allow_list_policy.ex:18` to use `hosts` subkey
# @impl true
# def config_description do
# %{
# key: :mrf_user_allowlist,
# related_policy: "Pleroma.Web.ActivityPub.MRF.UserAllowListPolicy",
# description: "Accept-list of users from specified instances",
# children: [
# %{
# key: :hosts,
# type: :map,
# description:
# "The keys in this section are the domain names that the policy should apply to." <>
- # " Each key should be assigned a list of users that should be allowed through by their ActivityPub ID",
+ # " Each key should be assigned a list of users that should be allowed " <>
+ # "through by their ActivityPub ID",
# suggestions: [%{"example.org" => ["https://example.org/users/admin"]}]
# }
# ]
# }
# end
end
diff --git a/test/pleroma/web/activity_pub/mrf_test.exs b/test/pleroma/web/activity_pub/mrf_test.exs
index 17aef2e16..44a9cf086 100644
--- a/test/pleroma/web/activity_pub/mrf_test.exs
+++ b/test/pleroma/web/activity_pub/mrf_test.exs
@@ -1,107 +1,106 @@
# Pleroma: A lightweight social networking server
# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Web.ActivityPub.MRFTest do
use ExUnit.Case, async: true
use Pleroma.Tests.Helpers
alias Pleroma.Web.ActivityPub.MRF
test "subdomains_regex/1" do
assert MRF.subdomains_regex(["unsafe.tld", "*.unsafe.tld"]) == [
~r/^unsafe.tld$/i,
~r/^(.*\.)*unsafe.tld$/i
]
end
describe "subdomain_match/2" do
test "common domains" do
regexes = MRF.subdomains_regex(["unsafe.tld", "unsafe2.tld"])
assert regexes == [~r/^unsafe.tld$/i, ~r/^unsafe2.tld$/i]
assert MRF.subdomain_match?(regexes, "unsafe.tld")
assert MRF.subdomain_match?(regexes, "unsafe2.tld")
refute MRF.subdomain_match?(regexes, "example.com")
end
test "wildcard domains with one subdomain" do
regexes = MRF.subdomains_regex(["*.unsafe.tld"])
assert regexes == [~r/^(.*\.)*unsafe.tld$/i]
assert MRF.subdomain_match?(regexes, "unsafe.tld")
assert MRF.subdomain_match?(regexes, "sub.unsafe.tld")
refute MRF.subdomain_match?(regexes, "anotherunsafe.tld")
refute MRF.subdomain_match?(regexes, "unsafe.tldanother")
end
test "wildcard domains with two subdomains" do
regexes = MRF.subdomains_regex(["*.unsafe.tld"])
assert regexes == [~r/^(.*\.)*unsafe.tld$/i]
assert MRF.subdomain_match?(regexes, "unsafe.tld")
assert MRF.subdomain_match?(regexes, "sub.sub.unsafe.tld")
refute MRF.subdomain_match?(regexes, "sub.anotherunsafe.tld")
refute MRF.subdomain_match?(regexes, "sub.unsafe.tldanother")
end
test "matches are case-insensitive" do
regexes = MRF.subdomains_regex(["UnSafe.TLD", "UnSAFE2.Tld"])
assert regexes == [~r/^UnSafe.TLD$/i, ~r/^UnSAFE2.Tld$/i]
assert MRF.subdomain_match?(regexes, "UNSAFE.TLD")
assert MRF.subdomain_match?(regexes, "UNSAFE2.TLD")
assert MRF.subdomain_match?(regexes, "unsafe.tld")
assert MRF.subdomain_match?(regexes, "unsafe2.tld")
refute MRF.subdomain_match?(regexes, "EXAMPLE.COM")
refute MRF.subdomain_match?(regexes, "example.com")
end
end
describe "describe/0" do
test "it works as expected with noop policy" do
clear_config([:mrf, :policies], [Pleroma.Web.ActivityPub.MRF.NoOpPolicy])
expected = %{
mrf_policies: ["NoOpPolicy"],
exclusions: false
}
{:ok, ^expected} = MRF.describe()
end
test "it works as expected with mock policy" do
clear_config([:mrf, :policies], [MRFModuleMock])
expected = %{
mrf_policies: ["MRFModuleMock"],
mrf_module_mock: "some config data",
exclusions: false
}
{:ok, ^expected} = MRF.describe()
end
end
test "config_descriptions/0" do
descriptions = MRF.config_descriptions()
good_mrf = Enum.find(descriptions, fn %{key: key} -> key == :good_mrf end)
assert good_mrf == %{
key: :good_mrf,
related_policy: "Fixtures.Modules.GoodMRF",
label: "Good MRF",
description: "Some description",
- children: [],
group: :pleroma,
tab: :mrf,
type: :group
}
end
end

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