X-Git-Url: https://git.squeep.com/?a=blobdiff_plain;f=lib%2Fpleroma%2Fweb%2Factivity_pub%2Fmrf%2Fsteal_emoji_policy.ex;h=61e95b49a13f9dda8784e82f2b0ab4f03717c0a3;hb=6f83ae27aa924db1da2189cf495bd83cb41ba408;hp=c28f14a417071a0c354f25f157b8c90333002873;hpb=3674179b26b3351e34f527b7e267a5ff0f551c2e;p=akkoma

diff --git a/lib/pleroma/web/activity_pub/mrf/steal_emoji_policy.ex b/lib/pleroma/web/activity_pub/mrf/steal_emoji_policy.ex
index c28f14a41..61e95b49a 100644
--- a/lib/pleroma/web/activity_pub/mrf/steal_emoji_policy.ex
+++ b/lib/pleroma/web/activity_pub/mrf/steal_emoji_policy.ex
@@ -12,6 +12,14 @@ defmodule Pleroma.Web.ActivityPub.MRF.StealEmojiPolicy do
 
   defp accept_host?(host), do: host in Config.get([:mrf_steal_emoji, :hosts], [])
 
+  defp shortcode_matches?(shortcode, pattern) when is_binary(pattern) do
+    shortcode == pattern
+  end
+
+  defp shortcode_matches?(shortcode, pattern) do
+    String.match?(shortcode, pattern)
+  end
+
   defp steal_emoji({shortcode, url}, emoji_dir_path) do
     url = Pleroma.Web.MediaProxy.url(url)
 
@@ -38,9 +46,7 @@ defmodule Pleroma.Web.ActivityPub.MRF.StealEmojiPolicy do
         end
       else
         Logger.debug(
-          "MRF.StealEmojiPolicy: :#{shortcode}: at #{url} (#{byte_size(response.body)} B) over size limit (#{
-            size_limit
-          } B)"
+          "MRF.StealEmojiPolicy: :#{shortcode}: at #{url} (#{byte_size(response.body)} B) over size limit (#{size_limit} B)"
         )
 
         nil
@@ -74,7 +80,7 @@ defmodule Pleroma.Web.ActivityPub.MRF.StealEmojiPolicy do
           reject_emoji? =
             [:mrf_steal_emoji, :rejected_shortcodes]
             |> Config.get([])
-            |> Enum.find(false, fn regex -> String.match?(shortcode, regex) end)
+            |> Enum.find(false, fn pattern -> shortcode_matches?(shortcode, pattern) end)
 
           !reject_emoji?
         end)
@@ -92,6 +98,55 @@ defmodule Pleroma.Web.ActivityPub.MRF.StealEmojiPolicy do
 
   def filter(message), do: {:ok, message}
 
+  @impl true
+  @spec config_description :: %{
+          children: [
+            %{
+              description: <<_::272, _::_*256>>,
+              key: :hosts | :rejected_shortcodes | :size_limit,
+              suggestions: [any(), ...],
+              type: {:list, :string} | {:list, :string} | :integer
+            },
+            ...
+          ],
+          description: <<_::448>>,
+          key: :mrf_steal_emoji,
+          label: <<_::80>>,
+          related_policy: <<_::352>>
+        }
+  def config_description do
+    %{
+      key: :mrf_steal_emoji,
+      related_policy: "Pleroma.Web.ActivityPub.MRF.StealEmojiPolicy",
+      label: "MRF Emojis",
+      description: "Steals emojis from selected instances when it sees them.",
+      children: [
+        %{
+          key: :hosts,
+          type: {:list, :string},
+          description: "List of hosts to steal emojis from",
+          suggestions: [""]
+        },
+        %{
+          key: :rejected_shortcodes,
+          type: {:list, :string},
+          description: """
+            A list of patterns or matches to reject shortcodes with.
+
+            Each pattern can be a string or [Regex](https://hexdocs.pm/elixir/Regex.html) in the format of `~r/PATTERN/`.
+          """,
+          suggestions: ["foo", ~r/foo/]
+        },
+        %{
+          key: :size_limit,
+          type: :integer,
+          description: "File size limit (in bytes), checked before an emoji is saved to the disk",
+          suggestions: ["100000"]
+        }
+      ]
+    }
+  end
+
   @impl true
   def describe do
     {:ok, %{}}