fix: relax scheme check for origins (#761)

hub.go

@@ -14,8 +14,6 @@ import (
 	"go.uber.org/zap"
 )
 
-var errInvalidOrigin = errors.New(`invalid origin, the URL must ward with "https", "http" or "capacitor"`)
-
 // ErrUnsupportedProtocolVersion is returned when the version passed is unsupported.
 var ErrUnsupportedProtocolVersion = errors.New("compatibility mode only supports protocol version 7")
 
@@ -168,12 +166,6 @@ func validateOrigins(origins []string) error {
 			u.Fragment != "" {
 			return fmt.Errorf(`invalid origin, must be a URL having only a scheme, a host and optionally a port, "*" or "null": %w`, err)
 		}
-
-		switch u.Scheme {
-		case "http", "https", "capacitor":
-		default:
-			return errInvalidOrigin
-		}
 	}
 
 	return nil

hub_test.go

@@ -142,13 +142,14 @@ func TestOriginsValidator(t *testing.T) {
 		{"null", "https://example.com:3000"},
 		{"capacitor://"},
 		{"capacitor://www.example.com"},
+		{"ionic://"},
+		{"foobar://"},
 	}
 
 	invalidOrigins := [][]string{
 		{"f"},
 		{"foo"},
 		{"https://example.com", "bar"},
-		{"ftp://example.com"},
 		{"https://example.com/"},
 		{"https://user@example.com"},
 		{"https://example.com:abc"},