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Add ability to canonify URLs in rendered XML output.
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parent
f5a3fb149f
commit
7dacc999f8
3 changed files with 50 additions and 1 deletions
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@ -1195,7 +1195,17 @@ func (s *Site) layoutExists(layouts ...string) bool {
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func (s *Site) renderXML(name string, d interface{}, layouts ...string) (io.Reader, error) {
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renderBuffer := s.NewXMLBuffer()
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err := s.render(name, d, renderBuffer, layouts...)
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return renderBuffer, err
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var outBuffer = new(bytes.Buffer)
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absURLInXML, err := transform.AbsURLInXML(viper.GetString("BaseUrl"))
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if err != nil {
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return nil, err
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}
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transformer := transform.NewChain(absURLInXML...)
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transformer.Apply(outBuffer, renderBuffer)
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return outBuffer, err
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}
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func (s *Site) renderPage(name string, d interface{}, layouts ...string) (io.Reader, error) {
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@ -31,6 +31,31 @@ func AbsURL(absURL string) (trs []link, err error) {
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return
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}
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func AbsURLInXML(absURL string) (trs []link, err error) {
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var baseURL *url.URL
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if baseURL, err = url.Parse(absURL); err != nil {
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return
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}
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base := strings.TrimRight(baseURL.String(), "/")
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var (
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srcedq = []byte(" src="" + base + "/")
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hrefedq = []byte(" href="" + base + "/")
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srcesq = []byte(" src='" + base + "/")
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hrefesq = []byte(" href='" + base + "/")
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)
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trs = append(trs, func(content []byte) []byte {
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content = guardReplace(content, []byte(" src="//"), []byte(" src="/"), srcedq)
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content = guardReplace(content, []byte(" src='//"), []byte(" src='/"), srcesq)
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content = guardReplace(content, []byte(" href="//"), []byte(" href="/"), hrefedq)
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content = guardReplace(content, []byte(" href='//"), []byte(" href='/"), hrefesq)
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return content
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})
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return
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}
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func guardReplace(content, guard, match, replace []byte) []byte {
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if !bytes.Contains(content, guard) {
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content = bytes.Replace(content, match, replace, -1)
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@ -9,10 +9,18 @@ const H5_JS_CONTENT_ABS_URL_WITH_NAV = "<!DOCTYPE html><html><head><script src=\
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const CORRECT_OUTPUT_SRC_HREF_WITH_NAV = "<!DOCTYPE html><html><head><script src=\"http://two/foobar.js\"></script></head><body><nav><ul><li hugo-nav=\"section_0\"></li><li hugo-nav=\"section_1\"></li></ul></nav><article>content <a href=\"http://two/foobar\">foobar</a>. Follow up</article></body></html>"
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const H5_XML_CONTENT_ABS_URL = "<?xml version=\"1.0\" encoding=\"utf-8\" standalone=\"yes\" ?><feed xmlns=\"http://www.w3.org/2005/Atom\"><entry><content type=\"html\"><p><a href="/foobar">foobar</a></p> <p>A video: <iframe src='/foo'></iframe></p></content></entry></feed>"
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const CORRECT_OUTPUT_SRC_HREF_IN_XML = "<?xml version=\"1.0\" encoding=\"utf-8\" standalone=\"yes\" ?><feed xmlns=\"http://www.w3.org/2005/Atom\"><entry><content type=\"html\"><p><a href="http://xml/foobar">foobar</a></p> <p>A video: <iframe src='http://xml/foo'></iframe></p></content></entry></feed>"
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var two_chain_tests = []test{
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{H5_JS_CONTENT_ABS_URL_WITH_NAV, CORRECT_OUTPUT_SRC_HREF_WITH_NAV},
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}
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var xml_abs_url_tests = []test{
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{H5_XML_CONTENT_ABS_URL, CORRECT_OUTPUT_SRC_HREF_IN_XML},
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}
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func TestChainZeroTransformers(t *testing.T) {
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tr := NewChain()
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in := new(bytes.Buffer)
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@ -31,3 +39,9 @@ func BenchmarkChain(b *testing.B) {
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apply(b.Errorf, tr, two_chain_tests)
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}
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}
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func TestXMLAbsUrl(t *testing.T) {
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absURLInXML, _ := AbsURLInXML("http://xml")
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tr := NewChain(absURLInXML...)
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apply(t.Errorf, tr, xml_abs_url_tests)
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}
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