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mrf/steal_emoji: fix size limit check

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Headers are strings, but this expected to already get an int
thus always failing the comparison if the header was set.

Fixes mistake in d6d838cbe8
This commit is contained in:
Oneric 2024-06-05 20:03:29 +02:00
parent 68fe0a9633
commit be5440c5e8
2 changed files with 12 additions and 3 deletions
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11
lib/pleroma/web/activity_pub/mrf/steal_emoji_policy.ex
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@ -101,10 +101,19 @@ defp get_extension_if_safe(response) do
end end
end end
defp get_int_header(headers, header_name, default \\ nil) do
with rawval when rawval != :undefined <- :proplists.get_value(header_name, headers),
{int, ""} <- Integer.parse(rawval) do
int
else
_ -> default
end
end
defp is_remote_size_within_limit?(url) do defp is_remote_size_within_limit?(url) do
with {:ok, %{status: status, headers: headers} = _response} when status in 200..299 <- with {:ok, %{status: status, headers: headers} = _response} when status in 200..299 <-
Pleroma.HTTP.request(:head, url, nil, [], []) do Pleroma.HTTP.request(:head, url, nil, [], []) do
content_length = :proplists.get_value("content-length", headers, nil) content_length = get_int_header(headers, "content-length")
size_limit = Config.get([:mrf_steal_emoji, :size_limit], @size_limit) size_limit = Config.get([:mrf_steal_emoji, :size_limit], @size_limit)
accept_unknown = accept_unknown =

4
test/pleroma/web/activity_pub/mrf/steal_emoji_policy_test.exs
View file

@ -202,7 +202,7 @@ test "reject unknown size", %{message: message} do
test "reject too large content-size before download", %{message: message} do test "reject too large content-size before download", %{message: message} do
clear_config([:mrf_steal_emoji, :download_unknown_size], false) clear_config([:mrf_steal_emoji, :download_unknown_size], false)
mock_tesla("https://example.org/emoji/firedfox.png", 200, [{"content-length", 2 ** 30}]) mock_tesla("https://example.org/emoji/firedfox.png", 200, [{"content-length", "#{2 ** 30}"}])
refute "firedfox" in installed() refute "firedfox" in installed()
@ -216,7 +216,7 @@ test "reject too large content-size before download", %{message: message} do
test "accepts content-size below limit", %{message: message} do test "accepts content-size below limit", %{message: message} do
clear_config([:mrf_steal_emoji, :download_unknown_size], false) clear_config([:mrf_steal_emoji, :download_unknown_size], false)
mock_tesla("https://example.org/emoji/firedfox.png", 200, [{"content-length", 2}]) mock_tesla("https://example.org/emoji/firedfox.png", 200, [{"content-length", "2"}])
refute "firedfox" in installed() refute "firedfox" in installed()