Files
crockery/vendor/github.com/emersion/go-imap/responses/fetch.go
2018-03-05 12:19:04 +00:00

56 lines
965 B
Go

package responses
import (
"github.com/emersion/go-imap"
)
// A FETCH response.
// See RFC 3501 section 7.4.2
type Fetch struct {
Messages chan *imap.Message
}
func (r *Fetch) HandleFrom(hdlr imap.RespHandler) error {
defer close(r.Messages)
for h := range hdlr {
res, ok := h.Resp.(*imap.Resp)
if !ok || len(res.Fields) < 3 {
h.Reject()
continue
}
if name, ok := res.Fields[1].(string); !ok || name != imap.Fetch {
h.Reject()
continue
}
h.Accept()
seqNum, _ := imap.ParseNumber(res.Fields[0])
fields, _ := res.Fields[2].([]interface{})
msg := &imap.Message{
SeqNum: seqNum,
}
if err := msg.Parse(fields); err != nil {
return err
}
r.Messages <- msg
}
return nil
}
func (r *Fetch) WriteTo(w *imap.Writer) error {
for msg := range r.Messages {
res := imap.NewUntaggedResp([]interface{}{msg.SeqNum, imap.Fetch, msg.Format()})
if err := res.WriteTo(w); err != nil {
return err
}
}
return nil
}