X-Git-Url: http://git.squeep.com/?a=blobdiff_plain;f=lib%2Fpleroma%2Fweb%2Frel_me.ex;h=e97c398dc6eafaf9c9d6526d24633bfc7cbdba8a;hb=be5e2c4dbba63831ea6a0617556e686969b5080f;hp=b23c49977eac3237df2ba93039d698a1daeae208;hpb=56d4e3901217251b5fb19d3e688f376f5a8627c1;p=akkoma

diff --git a/lib/pleroma/web/rel_me.ex b/lib/pleroma/web/rel_me.ex
index b23c49977..e97c398dc 100644
--- a/lib/pleroma/web/rel_me.ex
+++ b/lib/pleroma/web/rel_me.ex
@@ -1,21 +1,19 @@
 # Pleroma: A lightweight social networking server
-# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Web.RelMe do
   @hackney_options [
     pool: :media,
-    timeout: 2_000,
     recv_timeout: 2_000,
-    max_body: 2_000_000
+    max_body: 2_000_000,
+    with_body: true
   ]
 
-  def parse(nil), do: {:error, "No URL provided"}
-
-  if Mix.env() == :test do
-    def parse(url), do: parse_url(url)
+  if Pleroma.Config.get(:env) == :test do
+    def parse(url) when is_binary(url), do: parse_url(url)
   else
-    def parse(url) do
+    def parse(url) when is_binary(url) do
       Cachex.fetch!(:rel_me_cache, url, fn _ ->
         {:commit, parse_url(url)}
       end)
@@ -24,23 +22,32 @@ defmodule Pleroma.Web.RelMe do
     end
   end
 
-  defp parse_url(url) do
-    {:ok, %Tesla.Env{body: html}} = Pleroma.HTTP.get(url, [], adapter: @hackney_options)
+  def parse(_), do: {:error, "No URL provided"}
 
-    Floki.attribute(html, "link[rel=me]", "href") ++ Floki.attribute(html, "a[rel=me]", "href")
+  defp parse_url(url) do
+    with {:ok, %Tesla.Env{body: html, status: status}} when status in 200..299 <-
+           Pleroma.HTTP.get(url, [], adapter: @hackney_options),
+         {:ok, html_tree} <- Floki.parse_document(html),
+         data <-
+           Floki.attribute(html_tree, "link[rel~=me]", "href") ++
+             Floki.attribute(html_tree, "a[rel~=me]", "href") do
+      {:ok, data}
+    end
   rescue
     e -> {:error, "Parsing error: #{inspect(e)}"}
   end
 
-  def maybe_put_rel_me("http" <> _ = target_page, urls) when not is_nil(urls) do
-    if Enum.any?(parse(target_page), fn x -> x in urls end) do
-      "rel=\"me\" "
-    else
-      ""
-    end
+  def maybe_put_rel_me("http" <> _ = target_page, profile_urls) when is_list(profile_urls) do
+    {:ok, rel_me_hrefs} = parse(target_page)
+
+    true = Enum.any?(rel_me_hrefs, fn x -> x in profile_urls end)
+
+    "me"
+  rescue
+    _ -> nil
   end
 
   def maybe_put_rel_me(_, _) do
-    ""
+    nil
   end
 end