This is the v1 version, had the v2 before.

commands/list.go

@@ -0,0 +1,60 @@
+package commands
+
+import (
+	"errors"
+
+	"github.com/emersion/go-imap"
+	"github.com/emersion/go-imap/utf7"
+)
+
+// List is a LIST command, as defined in RFC 3501 section 6.3.8. If Subscribed
+// is set to true, LSUB will be used instead.
+type List struct {
+	Reference string
+	Mailbox   string
+
+	Subscribed bool
+}
+
+func (cmd *List) Command() *imap.Command {
+	name := "LIST"
+	if cmd.Subscribed {
+		name = "LSUB"
+	}
+
+	enc := utf7.Encoding.NewEncoder()
+	ref, _ := enc.String(cmd.Reference)
+	mailbox, _ := enc.String(cmd.Mailbox)
+
+	return &imap.Command{
+		Name:      name,
+		Arguments: []interface{}{ref, mailbox},
+	}
+}
+
+func (cmd *List) Parse(fields []interface{}) error {
+	if len(fields) < 2 {
+		return errors.New("No enough arguments")
+	}
+
+	dec := utf7.Encoding.NewDecoder()
+
+	if mailbox, err := imap.ParseString(fields[0]); err != nil {
+		return err
+	} else if mailbox, err := dec.String(mailbox); err != nil {
+		return err
+	} else {
+		// TODO: canonical mailbox path
+		cmd.Reference = imap.CanonicalMailboxName(mailbox)
+	}
+
+	if mailbox, err := imap.ParseString(fields[1]); err != nil {
+		return err
+	} else if mailbox, err := dec.String(mailbox); err != nil {
+		return err
+	} else {
+		cmd.Mailbox = imap.CanonicalMailboxName(mailbox)
+	}
+
+	return nil
+}