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package responses
import (
"github.com/emersion/go-imap"
)
const expungeName = "EXPUNGE"
// An EXPUNGE response.
// See RFC 3501 section 7.4.1
type Expunge struct {
SeqNums chan uint32
}
func (r *Expunge) Handle(resp imap.Resp) error {
name, fields, ok := imap.ParseNamedResp(resp)
if !ok || name != expungeName {
return ErrUnhandled
}
if len(fields) == 0 {
return errNotEnoughFields
}
seqNum, err := imap.ParseNumber(fields[0])
if err != nil {
return err
}
r.SeqNums <- seqNum
return nil
}
func (r *Expunge) WriteTo(w *imap.Writer) error {
for seqNum := range r.SeqNums {
resp := imap.NewUntaggedResp([]interface{}{seqNum, imap.RawString(expungeName)})
if err := resp.WriteTo(w); err != nil {
return err
}
}
return nil
}
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