Make sure that item URL are absolute

reader/rdf/parser_test.go

@@ -266,6 +266,31 @@ func TestParseItemWithOnlyFeedAuthor(t *testing.T) {
 	}
 }
 
+func TestParseItemRelativeURL(t *testing.T) {
+	data := `<?xml version="1.0" encoding="utf-8"?>
+	<rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns="http://purl.org/rss/1.0/">
+	  <channel>
+			<title>Example</title>
+			<link>http://example.org</link>
+	  </channel>
+
+	  <item>
+			<title>Title</title>
+			<description>Test</description>
+			<link>something.html</link>
+	  </item>
+	</rdf:RDF>`
+
+	feed, err := Parse(bytes.NewBufferString(data))
+	if err != nil {
+		t.Error(err)
+	}
+
+	if feed.Entries[0].URL != "http://example.org/something.html" {
+		t.Errorf("Incorrect entry url, got: %s", feed.Entries[0].URL)
+	}
+}
+
 func TestParseItemWithoutLink(t *testing.T) {
 	data := `<?xml version="1.0" encoding="utf-8"?>
 

reader/rdf/rdf.go

@@ -12,6 +12,7 @@ import (
 	"github.com/miniflux/miniflux/helper"
 	"github.com/miniflux/miniflux/model"
 	"github.com/miniflux/miniflux/reader/sanitizer"
+	"github.com/miniflux/miniflux/url"
 )
 
 type rdfFeed struct {
@@ -29,13 +30,17 @@ func (r *rdfFeed) Transform() *model.Feed {
 
 	for _, item := range r.Items {
 		entry := item.Transform()
-
 		if entry.Author == "" && r.Creator != "" {
 			entry.Author = sanitizer.StripTags(r.Creator)
 		}
 
 		if entry.URL == "" {
 			entry.URL = feed.SiteURL
+		} else {
+			entryURL, err := url.AbsoluteURL(feed.SiteURL, entry.URL)
+			if err == nil {
+				entry.URL = entryURL
+			}
 		}
 
 		feed.Entries = append(feed.Entries, entry)