From 7d624c4750dcf53d48cc65874c832513f2b03fbc Mon Sep 17 00:00:00 2001 From: "Haelwenn (lanodan) Monnier" Date: Tue, 20 Feb 2024 08:45:48 +0100 Subject: StealEmojiPolicy: Sanitize shortcodes Closes: https://git.pleroma.social/pleroma/pleroma/-/issues/3245 --- .../activity_pub/mrf/steal_emoji_policy_test.exs | 26 ++++++++++++++++++++++ 1 file changed, 26 insertions(+) (limited to 'test') diff --git a/test/pleroma/web/activity_pub/mrf/steal_emoji_policy_test.exs b/test/pleroma/web/activity_pub/mrf/steal_emoji_policy_test.exs index c477a093d..2c7497da5 100644 --- a/test/pleroma/web/activity_pub/mrf/steal_emoji_policy_test.exs +++ b/test/pleroma/web/activity_pub/mrf/steal_emoji_policy_test.exs @@ -87,6 +87,32 @@ defmodule Pleroma.Web.ActivityPub.MRF.StealEmojiPolicyTest do assert File.exists?(fullpath) end + test "rejects invalid shortcodes", %{path: path} do + message = %{ + "type" => "Create", + "object" => %{ + "emoji" => [{"fired/fox", "https://example.org/emoji/firedfox"}], + "actor" => "https://example.org/users/admin" + } + } + + fullpath = Path.join(path, "fired/fox.png") + + Tesla.Mock.mock(fn %{method: :get, url: "https://example.org/emoji/firedfox"} -> + %Tesla.Env{status: 200, body: File.read!("test/fixtures/image.jpg")} + end) + + clear_config(:mrf_steal_emoji, hosts: ["example.org"], size_limit: 284_468) + + refute "firedfox" in installed() + refute File.exists?(path) + + assert {:ok, _message} = StealEmojiPolicy.filter(message) + + refute "fired/fox" in installed() + refute File.exists?(fullpath) + end + test "reject regex shortcode", %{message: message} do refute "firedfox" in installed() -- cgit v1.2.3