X-Git-Url: http://git.squeep.com/?a=blobdiff_plain;f=lib%2Fpleroma%2Fhtml.ex;h=1b920d7fd5cf95781bbaa08d6d5f9107ad810658;hb=99a8ef967e875d66002cf7ba1e6c8d6c392f6288;hp=cf18f070c68732297dfacd16335417563f96ed07;hpb=3193423be9f288b186fe97997228aae84a8e730c;p=akkoma

diff --git a/lib/pleroma/html.ex b/lib/pleroma/html.ex
index cf18f070c..1b920d7fd 100644
--- a/lib/pleroma/html.ex
+++ b/lib/pleroma/html.ex
@@ -1,14 +1,12 @@
 defmodule Pleroma.HTML do
   alias HtmlSanitizeEx.Scrubber
 
-  @markup Application.get_env(:pleroma, :markup)
-
   defp get_scrubbers(scrubber) when is_atom(scrubber), do: [scrubber]
   defp get_scrubbers(scrubbers) when is_list(scrubbers), do: scrubbers
   defp get_scrubbers(_), do: [Pleroma.HTML.Scrubber.Default]
 
   def get_scrubbers() do
-    Keyword.get(@markup, :scrub_policy)
+    Pleroma.Config.get([:markup, :scrub_policy])
     |> get_scrubbers
   end
 
@@ -36,11 +34,13 @@ defmodule Pleroma.HTML.Scrubber.TwitterText do
   paragraphs, breaks and links are allowed through the filter.
   """
 
+  @markup Application.get_env(:pleroma, :markup)
+  @uri_schemes Application.get_env(:pleroma, :uri_schemes, [])
+  @valid_schemes Keyword.get(@uri_schemes, :valid_schemes, [])
+
   require HtmlSanitizeEx.Scrubber.Meta
   alias HtmlSanitizeEx.Scrubber.Meta
 
-  @valid_schemes ["http", "https"]
-
   Meta.remove_cdata_sections_before_scrub()
   Meta.strip_comments()
 
@@ -56,11 +56,11 @@ defmodule Pleroma.HTML.Scrubber.TwitterText do
   Meta.allow_tag_with_these_attributes("span", [])
 
   # allow inline images for custom emoji
-  @markup Application.get_env(:pleroma, :markup)
   @allow_inline_images Keyword.get(@markup, :allow_inline_images)
 
   if @allow_inline_images do
-    Meta.allow_tag_with_uri_attributes("img", ["src"], @valid_schemes)
+    # restrict img tags to http/https only, because of MediaProxy.
+    Meta.allow_tag_with_uri_attributes("img", ["src"], ["http", "https"])
 
     Meta.allow_tag_with_these_attributes("img", [
       "width",
@@ -79,7 +79,9 @@ defmodule Pleroma.HTML.Scrubber.Default do
   require HtmlSanitizeEx.Scrubber.Meta
   alias HtmlSanitizeEx.Scrubber.Meta
 
-  @valid_schemes ["http", "https"]
+  @markup Application.get_env(:pleroma, :markup)
+  @uri_schemes Application.get_env(:pleroma, :uri_schemes, [])
+  @valid_schemes Keyword.get(@uri_schemes, :valid_schemes, [])
 
   Meta.remove_cdata_sections_before_scrub()
   Meta.strip_comments()
@@ -87,6 +89,8 @@ defmodule Pleroma.HTML.Scrubber.Default do
   Meta.allow_tag_with_uri_attributes("a", ["href"], @valid_schemes)
   Meta.allow_tag_with_these_attributes("a", ["name", "title"])
 
+  Meta.allow_tag_with_these_attributes("abbr", ["title"])
+
   Meta.allow_tag_with_these_attributes("b", [])
   Meta.allow_tag_with_these_attributes("blockquote", [])
   Meta.allow_tag_with_these_attributes("br", [])
@@ -103,11 +107,11 @@ defmodule Pleroma.HTML.Scrubber.Default do
   Meta.allow_tag_with_these_attributes("u", [])
   Meta.allow_tag_with_these_attributes("ul", [])
 
-  @markup Application.get_env(:pleroma, :markup)
   @allow_inline_images Keyword.get(@markup, :allow_inline_images)
 
   if @allow_inline_images do
-    Meta.allow_tag_with_uri_attributes("img", ["src"], @valid_schemes)
+    # restrict img tags to http/https only, because of MediaProxy.
+    Meta.allow_tag_with_uri_attributes("img", ["src"], ["http", "https"])
 
     Meta.allow_tag_with_these_attributes("img", [
       "width",
@@ -173,6 +177,8 @@ defmodule Pleroma.HTML.Transform.MediaProxy do
     {"img", attributes, children}
   end
 
+  def scrub({:comment, children}), do: ""
+
   def scrub({tag, attributes, children}), do: {tag, attributes, children}
   def scrub({tag, children}), do: children
   def scrub(text), do: text