Fixed #864 (#865)

Signed-off-by: Vishal Rana <vr@labstack.com>

Author: vishr

bind.go

@@ -51,7 +51,7 @@ func (b *DefaultBinder) Bind(i interface{}, c Context) (err error) {
 				return NewHTTPError(http.StatusBadRequest, err.Error())
 			}
 		}
-	case strings.HasPrefix(ctype, MIMEApplicationXML):
+	case strings.HasPrefix(ctype, MIMEApplicationXML), strings.HasPrefix(ctype, MIMETextXML):
 		if err = xml.NewDecoder(req.Body).Decode(i); err != nil {
 			if ute, ok := err.(*xml.UnsupportedTypeError); ok {
 				return NewHTTPError(http.StatusBadRequest, fmt.Sprintf("Unsupported type error: type=%v, error=%v", ute.Type, ute.Error()))

bind_test.go

@@ -96,6 +96,8 @@ func TestBindJSON(t *testing.T) {
 func TestBindXML(t *testing.T) {
 	testBindOkay(t, strings.NewReader(userXML), MIMEApplicationXML)
 	testBindError(t, strings.NewReader(invalidContent), MIMEApplicationXML)
+	testBindOkay(t, strings.NewReader(userXML), MIMETextXML)
+	testBindError(t, strings.NewReader(invalidContent), MIMETextXML)
 }
 
 func TestBindForm(t *testing.T) {
@@ -292,7 +294,7 @@ func testBindError(t *testing.T, r io.Reader, ctype string) {
 	err := c.Bind(u)
 
 	switch {
-	case strings.HasPrefix(ctype, MIMEApplicationJSON), strings.HasPrefix(ctype, MIMEApplicationXML),
+	case strings.HasPrefix(ctype, MIMEApplicationJSON), strings.HasPrefix(ctype, MIMEApplicationXML), strings.HasPrefix(ctype, MIMETextXML),
 		strings.HasPrefix(ctype, MIMEApplicationForm), strings.HasPrefix(ctype, MIMEMultipartForm):
 		if assert.IsType(t, new(HTTPError), err) {
 			assert.Equal(t, http.StatusBadRequest, err.(*HTTPError).Code)

echo.go

@@ -145,6 +145,8 @@ const (
 	MIMEApplicationJavaScriptCharsetUTF8 = MIMEApplicationJavaScript + "; " + charsetUTF8
 	MIMEApplicationXML                   = "application/xml"
 	MIMEApplicationXMLCharsetUTF8        = MIMEApplicationXML + "; " + charsetUTF8
+	MIMETextXML                          = "text/xml"
+	MIMETextXMLCharsetUTF8               = MIMETextXML + "; " + charsetUTF8
 	MIMEApplicationForm                  = "application/x-www-form-urlencoded"
 	MIMEApplicationProtobuf              = "application/protobuf"
 	MIMEApplicationMsgpack               = "application/msgpack"