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package responses
import (
"github.com/emersion/go-imap"
)
const (
listName = "LIST"
lsubName = "LSUB"
)
// A LIST response.
// If Subscribed is set to true, LSUB will be used instead.
// See RFC 3501 section 7.2.2
type List struct {
Mailboxes chan *imap.MailboxInfo
Subscribed bool
}
func (r *List) Name() string {
if r.Subscribed {
return lsubName
} else {
return listName
}
}
func (r *List) Handle(resp imap.Resp) error {
name, fields, ok := imap.ParseNamedResp(resp)
if !ok || name != r.Name() {
return ErrUnhandled
}
mbox := &imap.MailboxInfo{}
if err := mbox.Parse(fields); err != nil {
return err
}
r.Mailboxes <- mbox
return nil
}
func (r *List) WriteTo(w *imap.Writer) error {
respName := r.Name()
for mbox := range r.Mailboxes {
fields := []interface{}{imap.RawString(respName)}
fields = append(fields, mbox.Format()...)
resp := imap.NewUntaggedResp(fields)
if err := resp.WriteTo(w); err != nil {
return err
}
}
return nil
}
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