Unify logic for normalizing quoteUri

lib/pleroma/web/activity_pub/object_validators/article_note_page_validator.ex

@@ -76,27 +76,6 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.ArticleNotePageValidator do
 
   def fix_attachments(data), do: data
 
-  defp fix_quote_url(%{"quoteUrl" => _quote_url} = data), do: data
-
-  # Fedibird
-  # https://github.com/fedibird/mastodon/commit/dbd7ae6cf58a92ec67c512296b4daaea0d01e6ac
-  defp fix_quote_url(%{"quoteUri" => quote_url} = data) do
-    Map.put(data, "quoteUrl", quote_url)
-  end
-
-  # Old Fedibird (bug)
-  # https://github.com/fedibird/mastodon/issues/9
-  defp fix_quote_url(%{"quoteURL" => quote_url} = data) do
-    Map.put(data, "quoteUrl", quote_url)
-  end
-
-  # Misskey fallback
-  defp fix_quote_url(%{"_misskey_quote" => quote_url} = data) do
-    Map.put(data, "quoteUrl", quote_url)
-  end
-
-  defp fix_quote_url(data), do: data
-
   defp fix(data) do
     data
     |> CommonFixes.fix_actor()
@@ -105,7 +84,7 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.ArticleNotePageValidator do
     |> fix_tag()
     |> fix_replies()
     |> fix_attachments()
-    |> fix_quote_url()
+    |> CommonFixes.fix_quote_url()
     |> Transmogrifier.fix_emoji()
     |> Transmogrifier.fix_content_map()
   end

lib/pleroma/web/activity_pub/object_validators/common_fixes.ex

@@ -76,4 +76,25 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.CommonFixes do
 
     Map.put(data, "to", to)
   end
+
+  def fix_quote_url(%{"quoteUrl" => _quote_url} = data), do: data
+
+  # Fedibird
+  # https://github.com/fedibird/mastodon/commit/dbd7ae6cf58a92ec67c512296b4daaea0d01e6ac
+  def fix_quote_url(%{"quoteUri" => quote_url} = data) do
+    Map.put(data, "quoteUrl", quote_url)
+  end
+
+  # Old Fedibird (bug)
+  # https://github.com/fedibird/mastodon/issues/9
+  def fix_quote_url(%{"quoteURL" => quote_url} = data) do
+    Map.put(data, "quoteUrl", quote_url)
+  end
+
+  # Misskey fallback
+  def fix_quote_url(%{"_misskey_quote" => quote_url} = data) do
+    Map.put(data, "quoteUrl", quote_url)
+  end
+
+  def fix_quote_url(data), do: data
 end

lib/pleroma/web/activity_pub/transmogrifier.ex

@@ -166,45 +166,27 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
 
   def fix_in_reply_to(object, _options), do: object
 
-  def fix_quote_url(object, options \\ [])
+  def fix_quote_url_and_maybe_fetch(object, options \\ []) do
+    quote_url =
+      case Pleroma.Web.ActivityPub.ObjectValidators.CommonFixes.fix_quote_url(object) do
+        %{"quoteUrl" => quote_url} -> quote_url
+        _ -> nil
+      end
 
-  def fix_quote_url(%{"quoteUrl" => quote_url} = object, options)
-      when not is_nil(quote_url) do
-    with {:ok, quoted_object} <- get_obj_helper(quote_url, options),
+    with {:quoting?, true} <- {:quoting?, not is_nil(quote_url)},
+         {:ok, quoted_object} <- get_obj_helper(quote_url, options),
          %Activity{} <- Activity.get_create_by_object_ap_id(quoted_object.data["id"]) do
       Map.put(object, "quoteUrl", quoted_object.data["id"])
     else
+      {:quoting?, _} ->
+        object
+
       e ->
         Logger.warn("Couldn't fetch #{inspect(quote_url)}, error: #{inspect(e)}")
         object
     end
   end
 
-  # Fedibird
-  # https://github.com/fedibird/mastodon/commit/dbd7ae6cf58a92ec67c512296b4daaea0d01e6ac
-  def fix_quote_url(%{"quoteUri" => quote_url} = object, options) do
-    object
-    |> Map.put("quoteUrl", quote_url)
-    |> fix_quote_url(options)
-  end
-
-  # Old Fedibird (bug)
-  # https://github.com/fedibird/mastodon/issues/9
-  def fix_quote_url(%{"quoteURL" => quote_url} = object, options) do
-    object
-    |> Map.put("quoteUrl", quote_url)
-    |> fix_quote_url(options)
-  end
-
-  # Misskey fallback
-  def fix_quote_url(%{"_misskey_quote" => quote_url} = object, options) do
-    object
-    |> Map.put("quoteUrl", quote_url)
-    |> fix_quote_url(options)
-  end
-
-  def fix_quote_url(object, _options), do: object
-
   defp prepare_in_reply_to(in_reply_to) do
     cond do
       is_bitstring(in_reply_to) ->
@@ -493,7 +475,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
       |> strip_internal_fields()
       |> fix_type(fetch_options)
       |> fix_in_reply_to(fetch_options)
-      |> fix_quote_url(fetch_options)
+      |> fix_quote_url_and_maybe_fetch(fetch_options)
 
     data = Map.put(data, "object", object)
     options = Keyword.put(options, :local, false)

priv/scrubbers/default.ex

@@ -60,7 +60,12 @@ defmodule Pleroma.HTML.Scrubber.Default do
   Meta.allow_tag_with_these_attributes(:u, ["lang"])
   Meta.allow_tag_with_these_attributes(:ul, ["lang"])
 
-  Meta.allow_tag_with_this_attribute_values(:span, "class", ["h-card", "recipients-inline", "quote-inline"])
+  Meta.allow_tag_with_this_attribute_values(:span, "class", [
+    "h-card",
+    "recipients-inline",
+    "quote-inline"
+  ])
+
   Meta.allow_tag_with_these_attributes(:span, ["lang"])
 
   Meta.allow_tag_with_this_attribute_values(:code, "class", ["inline"])