X-Git-Url: http://git.squeep.com/?a=blobdiff_plain;f=lib%2Fpleroma%2Fhtml.ex;h=4b42d8c9b93a178de7d8f120a8a3a8f044672230;hb=627e5a0a4992cc19fc65a7e93a09c470c8e2bf33;hp=05253157e6e027e7ee12ae4d19d530fd80c2190a;hpb=34fc0dca2e879bcbb73acc80fdc72678411d0ebf;p=akkoma

diff --git a/lib/pleroma/html.ex b/lib/pleroma/html.ex
index 05253157e..4b42d8c9b 100644
--- a/lib/pleroma/html.ex
+++ b/lib/pleroma/html.ex
@@ -28,27 +28,40 @@ defmodule Pleroma.HTML do
   def filter_tags(html), do: filter_tags(html, nil)
   def strip_tags(html), do: Scrubber.scrub(html, Scrubber.StripTags)
 
-  def get_cached_scrubbed_html_for_object(content, scrubbers, object, module) do
-    key = "#{module}#{generate_scrubber_signature(scrubbers)}|#{object.id}"
-    Cachex.fetch!(:scrubber_cache, key, fn _key -> ensure_scrubbed_html(content, scrubbers) end)
+  def get_cached_scrubbed_html_for_activity(content, scrubbers, activity, key \\ "") do
+    key = "#{key}#{generate_scrubber_signature(scrubbers)}|#{activity.id}"
+
+    Cachex.fetch!(:scrubber_cache, key, fn _key ->
+      object = Pleroma.Object.normalize(activity)
+      ensure_scrubbed_html(content, scrubbers, object.data["fake"] || false)
+    end)
   end
 
-  def get_cached_stripped_html_for_object(content, object, module) do
-    get_cached_scrubbed_html_for_object(
+  def get_cached_stripped_html_for_activity(content, activity, key) do
+    get_cached_scrubbed_html_for_activity(
       content,
       HtmlSanitizeEx.Scrubber.StripTags,
-      object,
-      module
+      activity,
+      key
     )
   end
 
   def ensure_scrubbed_html(
         content,
-        scrubbers
+        scrubbers,
+        false = _fake
       ) do
     {:commit, filter_tags(content, scrubbers)}
   end
 
+  def ensure_scrubbed_html(
+        content,
+        scrubbers,
+        true = _fake
+      ) do
+    {:ignore, filter_tags(content, scrubbers)}
+  end
+
   defp generate_scrubber_signature(scrubber) when is_atom(scrubber) do
     generate_scrubber_signature([scrubber])
   end
@@ -95,6 +108,13 @@ defmodule Pleroma.HTML.Scrubber.TwitterText do
   Meta.allow_tag_with_uri_attributes("a", ["href", "data-user", "data-tag"], @valid_schemes)
   Meta.allow_tag_with_these_attributes("a", ["name", "title", "class"])
 
+  Meta.allow_tag_with_this_attribute_values("a", "rel", [
+    "tag",
+    "nofollow",
+    "noopener",
+    "noreferrer"
+  ])
+
   # paragraphs and linebreaks
   Meta.allow_tag_with_these_attributes("br", [])
   Meta.allow_tag_with_these_attributes("p", [])
@@ -137,6 +157,13 @@ defmodule Pleroma.HTML.Scrubber.Default do
   Meta.allow_tag_with_uri_attributes("a", ["href", "data-user", "data-tag"], @valid_schemes)
   Meta.allow_tag_with_these_attributes("a", ["name", "title", "class"])
 
+  Meta.allow_tag_with_this_attribute_values("a", "rel", [
+    "tag",
+    "nofollow",
+    "noopener",
+    "noreferrer"
+  ])
+
   Meta.allow_tag_with_these_attributes("abbr", ["title"])
 
   Meta.allow_tag_with_these_attributes("b", [])