Merge branch 'fix/rich-media-ttl' into 'develop'

Fix rich media parsing some Amazon URLs

See merge request pleroma/pleroma!4121

changelog.d/richmediattl.fix

@@ -0,0 +1 @@
+Parsing of RichMedia TTLs for Amazon URLs when query parameters are nil

lib/pleroma/web/rich_media/parser/ttl/aws_signed_url.ex

@@ -23,7 +23,7 @@ defp aws_signed_url?(image) when is_binary(image) and image != "" do
     %URI{host: host, query: query} = URI.parse(image)
 
     is_binary(host) and String.contains?(host, "amazonaws.com") and
-      String.contains?(query, "X-Amz-Expires")
+      is_binary(query) and String.contains?(query, "X-Amz-Expires")
   end
 
   defp aws_signed_url?(_), do: nil

test/pleroma/web/rich_media/parser/ttl/aws_signed_url_test.exs

@@ -10,6 +10,7 @@ defmodule Pleroma.Web.RichMedia.Parser.TTL.AwsSignedUrlTest do
 
   alias Pleroma.UnstubbedConfigMock, as: ConfigMock
   alias Pleroma.Web.RichMedia.Card
+  alias Pleroma.Web.RichMedia.Parser.TTL.AwsSignedUrl
 
   setup do
     ConfigMock
@@ -82,6 +83,12 @@ test "s3 signed url is parsed and correct ttl is set for rich media" do
     assert DateTime.diff(scheduled_at, timestamp_dt) == valid_till
   end
 
+  test "AWS URL for an image without expiration works" do
+    og_data = %{"image" => "https://amazonaws.com/image.png"}
+
+    assert is_nil(AwsSignedUrl.ttl(og_data, ""))
+  end
+
   defp construct_s3_url(timestamp, valid_till) do
     "https://pleroma.s3.ap-southeast-1.amazonaws.com/sachin%20%281%29%20_a%20-%25%2Aasdasd%20BNN%20bnnn%20.png?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAIBLWWK6RGDQXDLJQ%2F20190716%2Fap-southeast-1%2Fs3%2Faws4_request&X-Amz-Date=#{timestamp}&X-Amz-Expires=#{valid_till}&X-Amz-Signature=04ffd6b98634f4b1bbabc62e0fac4879093cd54a6eed24fe8eb38e8369526bbf&X-Amz-SignedHeaders=host"
   end