1 files changed, 1 insertions, 80 deletions
diff --git a/lib/pleroma/web/common_api/utils.ex b/lib/pleroma/web/common_api/utils.ex
index 759bd62af..813eb4093 100644
--- a/lib/pleroma/web/common_api/utils.ex
+++ b/lib/pleroma/web/common_api/utils.ex
@@ -5,7 +5,7 @@
 defmodule Pleroma.Web.CommonAPI.Utils do
   alias Calendar.Strftime
   alias Comeonin.Pbkdf2
-  alias Pleroma.{Activity, Formatter, Object, Repo, HTML}
+  alias Pleroma.{Activity, Formatter, Object, Repo}
   alias Pleroma.User
   alias Pleroma.Web
   alias Pleroma.Web.ActivityPub.Utils
@@ -262,83 +262,4 @@ defmodule Pleroma.Web.CommonAPI.Utils do
     end)
   end
 
-  def get_scrubbed_html_for_object(content, scrubber, activity) when is_atom(scrubber) do
-    get_scrubbed_html_for_object(content, [scrubber], activity)
-  end
-  @doc """
-  Get sanitized HTML from cache, or scrub it and save to cache.
-  """
-  def get_scrubbed_html_for_object(
-        content,
-        scrubbers,
-        %{data: %{"object" => object}} = activity
-      ) do
-    scrubber_cache =
-      if is_list(object["scrubber_cache"]) do
-        object["scrubber_cache"]
-      else
-        []
-      end
-
-    signature = generate_scrubber_signature(scrubbers)
-
-    {new_scrubber_cache, scrubbed_html} =
-      Enum.map_reduce(scrubber_cache, nil, fn
-        entry, content ->
-          if Map.keys(entry["scrubbers"]) == Map.keys(signature) do
-            if entry["scrubbers"] == signature do
-              {entry, entry["content"]}
-            else
-              # Remove the entry if scrubber version is outdated
-              {nil, nil}
-            end
-          else
-            {entry, content}
-          end
-      end)
-
-    # Remove nil objects
-    new_scrubber_cache = Enum.reject(new_scrubber_cache, &is_nil/1)
-
-    if scrubbed_html == nil or new_scrubber_cache != scrubber_cache do
-      scrubbed_html = HTML.filter_tags(content, scrubbers)
-
-      new_scrubber_cache = [
-        %{:scrubbers => signature, :content => scrubbed_html} | new_scrubber_cache
-      ]
-
-      update_scrubber_cache(activity, new_scrubber_cache)
-      scrubbed_html
-    else
-      scrubbed_html
-    end
-  end
-
-  defp generate_scrubber_signature(scrubbers) do
-    Enum.reduce(scrubbers, %{}, fn scrubber, signature ->
-      Map.put(
-        signature,
-        to_string(scrubber),
-        # If a scrubber does not have a version(e.g HtmlSanitizeEx.Scrubber) it is assumed it is always 0)
-        if Kernel.function_exported?(scrubber, :version, 0) do
-          scrubber.version
-        else
-          0
-        end
-      )
-    end)
-  end
-
-  defp update_scrubber_cache(activity, scrubber_cache) do
-    cng =
-      Object.change(activity, %{
-        data: Kernel.put_in(activity.data, ["object", "scrubber_cache"], scrubber_cache)
-      })
-
-    {:ok, _struct} = Repo.update(cng)
-  end
-
-  def get_stripped_html_for_object(content, activity) do
-    get_scrubbed_html_for_object(content, [HtmlSanitizeEx.Scrubber.StripTags], activity)
-  end
 end