MRF.StealEmojiPolicy: Properly add fallback extension to filenames missing one

This commit is contained in:
Haelwenn (lanodan) Monnier 2024-01-07 19:36:13 +01:00
parent 67a5542a73
commit 4ca65c6182
3 changed files with 31 additions and 1 deletions

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@ -0,0 +1 @@
MRF.StealEmojiPolicy: Properly add fallback extension to filenames missing one

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@ -34,7 +34,9 @@ defp steal_emoji({shortcode, url}, emoji_dir_path) do
|> Path.basename()
|> Path.extname()
file_path = Path.join(emoji_dir_path, shortcode <> (extension || ".png"))
extension = if extension == "", do: ".png", else: extension
file_path = Path.join(emoji_dir_path, shortcode <> extension)
case File.write(file_path, response.body) do
:ok ->

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@ -60,6 +60,33 @@ test "Steals emoji on unknown shortcode from allowed remote host", %{
|> File.exists?()
end
test "works with unknown extension", %{path: path} do
message = %{
"type" => "Create",
"object" => %{
"emoji" => [{"firedfox", "https://example.org/emoji/firedfox"}],
"actor" => "https://example.org/users/admin"
}
}
fullpath = Path.join(path, "firedfox.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)
assert "firedfox" in installed()
assert File.exists?(path)
assert File.exists?(fullpath)
end
test "reject regex shortcode", %{message: message} do
refute "firedfox" in installed()