Add support for spartan protocolspartan

spartan server definitions are very similar to gemini.

The major changes are:
  * no "servertls" directives
  * no "autoatom" modifier (to be fixed)
  * no "git" directives (to be fixed)

Fixes #15

1 files changed, 25 insertions, 0 deletions

diff --git a/parse.go b/parse.go
index e1b375f..a8eeb3e 100644
--- a/parse.go
+++ b/parse.go
@@ -109,6 +109,12 @@ func Parse(input io.ReadCloser) (*Configuration, error) {
 				return nil, err
 			}
 			servers = append(servers, s)
+		case "spartan":
+			s, err := parseSpartanServer(line, buf)
+			if err != nil {
+				return nil, err
+			}
+			servers = append(servers, s)
 		}
 	}
 
@@ -221,6 +227,20 @@ func parseGeminiServer(line string, buf *bufio.Reader) (Server, error) {
 	return server, nil
 }
 
+func parseSpartanServer(line string, buf *bufio.Reader) (Server, error) {
+	server := Server{Type: "spartan"}
+
+	if err := parseServerLine(&server, line); err != nil {
+		return server, err
+	}
+
+	if err := parseServerDirectives(&server, buf); err != nil {
+		return server, err
+	}
+
+	return server, nil
+}
+
 func parseServerDirectives(server *Server, buf *bufio.Reader) error {
 	for {
 		line, err := buf.ReadString('\n')
@@ -241,6 +261,9 @@ func parseServerDirectives(server *Server, buf *bufio.Reader) error {
 		case "host":
 			server.Hostnames = append(server.Hostnames, parseHost(rest)...)
 		case "servertls":
+			if server.Type == "spartan" {
+				return errors.New("servertls directive not allowed in spartan server")
+			}
 			if server.TLS != nil {
 				return fmt.Errorf("duplicate servertls directives in %s server", server.Type)
 			}
@@ -523,6 +546,8 @@ func parseServerLine(server *Server, line string) error {
 		defaultPort = "79"
 	case "gemini":
 		defaultPort = "1965"
+	case "spartan":
+		defaultPort = "300"
 	default:
 		return errors.New("invalid server")
 	}