This is the v1 version, had the v2 before.

responses/status.go

@@ -0,0 +1,53 @@
+package responses
+
+import (
+	"errors"
+
+	"github.com/emersion/go-imap"
+	"github.com/emersion/go-imap/utf7"
+)
+
+const statusName = "STATUS"
+
+// A STATUS response.
+// See RFC 3501 section 7.2.4
+type Status struct {
+	Mailbox *imap.MailboxStatus
+}
+
+func (r *Status) Handle(resp imap.Resp) error {
+	if r.Mailbox == nil {
+		r.Mailbox = &imap.MailboxStatus{}
+	}
+	mbox := r.Mailbox
+
+	name, fields, ok := imap.ParseNamedResp(resp)
+	if !ok || name != statusName {
+		return ErrUnhandled
+	} else if len(fields) < 2 {
+		return errNotEnoughFields
+	}
+
+	if name, err := imap.ParseString(fields[0]); err != nil {
+		return err
+	} else if name, err := utf7.Encoding.NewDecoder().String(name); err != nil {
+		return err
+	} else {
+		mbox.Name = imap.CanonicalMailboxName(name)
+	}
+
+	var items []interface{}
+	if items, ok = fields[1].([]interface{}); !ok {
+		return errors.New("STATUS response expects a list as second argument")
+	}
+
+	mbox.Items = nil
+	return mbox.Parse(items)
+}
+
+func (r *Status) WriteTo(w *imap.Writer) error {
+	mbox := r.Mailbox
+	name, _ := utf7.Encoding.NewEncoder().String(mbox.Name)
+	fields := []interface{}{imap.RawString(statusName), imap.FormatMailboxName(name), mbox.Format()}
+	return imap.NewUntaggedResp(fields).WriteTo(w)
+}