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Code Issues Wiki Activity

Split steal_emoji function for better readability

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Oneric 2024-03-07 13:07:02 +01:00
parent af041db6dc
commit 111cdb0d86
1 changed files with 24 additions and 20 deletions
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44
lib/pleroma/web/activity_pub/mrf/steal_emoji_policy.ex
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@ -33,31 +33,35 @@ defp reject_emoji?({shortcode, _url}, installed_emoji) do
!valid_shortcode? or rejected_shortcode? or emoji_installed?
end
defp steal_emoji({shortcode, url}, emoji_dir_path) do
defp steal_emoji(%{} = response, {shortcode, url}, emoji_dir_path) do
extension =
url
|> URI.parse()
|> Map.get(:path)
|> Path.basename()
|> Path.extname()
shortcode = Path.basename(shortcode)
file_path = Path.join(emoji_dir_path, shortcode <> (extension || ".png"))
case File.write(file_path, response.body) do
:ok ->
shortcode
e ->
Logger.warning("MRF.StealEmojiPolicy: Failed to write to #{file_path}: #{inspect(e)}")
nil
end
end
defp maybe_steal_emoji({shortcode, url}, emoji_dir_path) do
url = Pleroma.Web.MediaProxy.url(url)
with {:ok, %{status: status} = response} when status in 200..299 <- Pleroma.HTTP.get(url) do
size_limit = Config.get([:mrf_steal_emoji, :size_limit], 50_000)
if byte_size(response.body) <= size_limit do
extension =
url
|> URI.parse()
|> Map.get(:path)
|> Path.basename()
|> Path.extname()
shortcode = Path.basename(shortcode)
file_path = Path.join(emoji_dir_path, shortcode <> (extension || ".png"))
case File.write(file_path, response.body) do
:ok ->
shortcode
e ->
Logger.warning("MRF.StealEmojiPolicy: Failed to write to #{file_path}: #{inspect(e)}")
nil
end
steal_emoji(response, {shortcode, url}, emoji_dir_path)
else
Logger.debug(
"MRF.StealEmojiPolicy: :#{shortcode}: at #{url} (#{byte_size(response.body)} B) over size limit (#{size_limit} B)"
@ -90,7 +94,7 @@ def filter(%{"object" => %{"emoji" => foreign_emojis, "actor" => actor}} = messa
new_emojis =
foreign_emojis
|> Enum.reject(&reject_emoji?(&1, installed_emoji))
|> Enum.map(&steal_emoji(&1, emoji_dir_path))
|> Enum.map(&maybe_steal_emoji(&1, emoji_dir_path))
|> Enum.filter(& &1)
if !Enum.empty?(new_emojis) do