client.go

@@ -289,8 +289,15 @@ func (c *client) simpleCommand(action string) {
 	case "B", "BOOKMARKS":
 		c.BookMarks.ToggleOpen()
 		c.Draw()
-	case "R", "REFRESH":
+	case "R", "RELOAD":
-		// TODO build refresh code
+		c.ClearMessage()
+		err := c.ReloadPage()
+		if err != nil {
+			c.SetMessage(err.Error(), false)
+			c.DrawMessage()
+		} else {
+			c.Draw()
+		}
 	case "SEARCH":
 		c.search("", "", "?")
 	case "HELP", "?":

cmdparse/lexer.go

@@ -69,7 +69,7 @@ func (s *scanner) scanText() Token {
 	capInput := strings.ToUpper(buf.String())
 	switch capInput {
 	case "D", "DELETE", "A", "ADD","W", "WRITE", 
-		"S", "SET", "R", "REFRESH", "SEARCH",
+		"S", "SET", "R", "RELOAD", "SEARCH",
 		"Q", "QUIT", "B", "BOOKMARKS", "H",
 		"HOME", "?", "HELP", "C", "CHECK", 
 		"P", "PURGE":

gemini/gemini.go

@@ -100,17 +100,24 @@ func (t *TofuDigest) Match(host string, cState *tls.ConnectionState) error {
 func (t *TofuDigest) newCert(host string, cState *tls.ConnectionState) error {
 	host = strings.ToLower(host)
 	now := time.Now()
+	var reasons strings.Builder
 
-	for _, cert := range cState.PeerCertificates {
+	for index, cert := range cState.PeerCertificates {
+		if index > 0 {
+			reasons.WriteString("; ")
+		}
 		if now.Before(cert.NotBefore) {
+			reasons.WriteString(fmt.Sprintf("Cert [%d] is not valid yet", index + 1))
 			continue
 		}
 
 		if now.After(cert.NotAfter) {
+			reasons.WriteString(fmt.Sprintf("Cert [%d] is expired", index + 1))
 			continue
 		}
 
 		if err := cert.VerifyHostname(host); err != nil {
+			reasons.WriteString(fmt.Sprintf("Cert [%d] hostname does not match", index + 1))
 			continue
 		}
 
@@ -118,7 +125,7 @@ func (t *TofuDigest) newCert(host string, cState *tls.ConnectionState) error {
 		return nil
 	}
 
-	return fmt.Errorf("No valid certificates were offered by host %q", host)
+	return fmt.Errorf(reasons.String())
 }
 
 func (t *TofuDigest) IniDump() string {