X-Git-Url: http://git.squeep.com/?a=blobdiff_plain;f=lib%2Fpleroma%2Fhtml.ex;h=d1da746de0c781d6bd08a386641cad36492c9fd4;hb=57d11ac9dbe4f3befd288cb0f59f368968474f93;hp=7f1dbe28c81ce1e9a94cb43ae96bc0291d8cfb17;hpb=bffddf5e31c53d0603de387c61b6011f70785b97;p=akkoma

diff --git a/lib/pleroma/html.ex b/lib/pleroma/html.ex
index 7f1dbe28c..d1da746de 100644
--- a/lib/pleroma/html.ex
+++ b/lib/pleroma/html.ex
@@ -28,11 +28,18 @@ 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_activity(content, scrubbers, activity, key \\ "") do
+  def get_cached_scrubbed_html_for_activity(
+        content,
+        scrubbers,
+        activity,
+        key \\ "",
+        callback \\ fn x -> x end
+      ) do
     key = "#{key}#{generate_scrubber_signature(scrubbers)}|#{activity.id}"
 
     Cachex.fetch!(:scrubber_cache, key, fn _key ->
-      ensure_scrubbed_html(content, scrubbers, activity.data["object"]["fake"] || false)
+      object = Pleroma.Object.normalize(activity)
+      ensure_scrubbed_html(content, scrubbers, object.data["fake"] || false, callback)
     end)
   end
 
@@ -41,24 +48,27 @@ defmodule Pleroma.HTML do
       content,
       HtmlSanitizeEx.Scrubber.StripTags,
       activity,
-      key
+      key,
+      &HtmlEntities.decode/1
     )
   end
 
   def ensure_scrubbed_html(
         content,
         scrubbers,
-        false = _fake
-      ) do
-    {:commit, filter_tags(content, scrubbers)}
-  end
-
-  def ensure_scrubbed_html(
-        content,
-        scrubbers,
-        true = _fake
+        fake,
+        callback
       ) do
-    {:ignore, filter_tags(content, scrubbers)}
+    content =
+      content
+      |> filter_tags(scrubbers)
+      |> callback.()
+
+    if fake do
+      {:ignore, content}
+    else
+      {:commit, content}
+    end
   end
 
   defp generate_scrubber_signature(scrubber) when is_atom(scrubber) do
@@ -105,7 +115,14 @@ defmodule Pleroma.HTML.Scrubber.TwitterText do
 
   # links
   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", "class", [
+    "hashtag",
+    "u-url",
+    "mention",
+    "u-url mention",
+    "mention u-url"
+  ])
 
   Meta.allow_tag_with_this_attribute_values("a", "rel", [
     "tag",
@@ -114,12 +131,15 @@ defmodule Pleroma.HTML.Scrubber.TwitterText do
     "noreferrer"
   ])
 
+  Meta.allow_tag_with_these_attributes("a", ["name", "title"])
+
   # paragraphs and linebreaks
   Meta.allow_tag_with_these_attributes("br", [])
   Meta.allow_tag_with_these_attributes("p", [])
 
   # microformats
-  Meta.allow_tag_with_these_attributes("span", ["class"])
+  Meta.allow_tag_with_this_attribute_values("span", "class", ["h-card"])
+  Meta.allow_tag_with_these_attributes("span", [])
 
   # allow inline images for custom emoji
   @allow_inline_images Keyword.get(@markup, :allow_inline_images)
@@ -131,6 +151,7 @@ defmodule Pleroma.HTML.Scrubber.TwitterText do
     Meta.allow_tag_with_these_attributes("img", [
       "width",
       "height",
+      "class",
       "title",
       "alt"
     ])
@@ -154,7 +175,14 @@ defmodule Pleroma.HTML.Scrubber.Default do
   Meta.strip_comments()
 
   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", "class", [
+    "hashtag",
+    "u-url",
+    "mention",
+    "u-url mention",
+    "mention u-url"
+  ])
 
   Meta.allow_tag_with_this_attribute_values("a", "rel", [
     "tag",
@@ -163,6 +191,8 @@ defmodule Pleroma.HTML.Scrubber.Default do
     "noreferrer"
   ])
 
+  Meta.allow_tag_with_these_attributes("a", ["name", "title"])
+
   Meta.allow_tag_with_these_attributes("abbr", ["title"])
 
   Meta.allow_tag_with_these_attributes("b", [])
@@ -176,11 +206,13 @@ defmodule Pleroma.HTML.Scrubber.Default do
   Meta.allow_tag_with_these_attributes("ol", [])
   Meta.allow_tag_with_these_attributes("p", [])
   Meta.allow_tag_with_these_attributes("pre", [])
-  Meta.allow_tag_with_these_attributes("span", ["class"])
   Meta.allow_tag_with_these_attributes("strong", [])
   Meta.allow_tag_with_these_attributes("u", [])
   Meta.allow_tag_with_these_attributes("ul", [])
 
+  Meta.allow_tag_with_this_attribute_values("span", "class", ["h-card"])
+  Meta.allow_tag_with_these_attributes("span", [])
+
   @allow_inline_images Keyword.get(@markup, :allow_inline_images)
 
   if @allow_inline_images do
@@ -190,6 +222,7 @@ defmodule Pleroma.HTML.Scrubber.Default do
     Meta.allow_tag_with_these_attributes("img", [
       "width",
       "height",
+      "class",
       "title",
       "alt"
     ])