Fixing to have the proper version of go-imap from foxcpp.

responses/fetch.go

@@ -0,0 +1,47 @@
+package responses
+
+import (
+	"github.com/emersion/go-imap"
+)
+
+const fetchName = "FETCH"
+
+// A FETCH response.
+// See RFC 3501 section 7.4.2
+type Fetch struct {
+	Messages chan *imap.Message
+}
+
+func (r *Fetch) Handle(resp imap.Resp) error {
+	name, fields, ok := imap.ParseNamedResp(resp)
+	if !ok || name != fetchName {
+		return ErrUnhandled
+	} else if len(fields) < 1 {
+		return errNotEnoughFields
+	}
+
+	seqNum, err := imap.ParseNumber(fields[0])
+	if err != nil {
+		return err
+	}
+
+	msgFields, _ := fields[1].([]interface{})
+	msg := &imap.Message{SeqNum: seqNum}
+	if err := msg.Parse(msgFields); err != nil {
+		return err
+	}
+
+	r.Messages <- msg
+	return nil
+}
+
+func (r *Fetch) WriteTo(w *imap.Writer) error {
+	for msg := range r.Messages {
+		resp := imap.NewUntaggedResp([]interface{}{msg.SeqNum, fetchName, msg.Format()})
+		if err := resp.WriteTo(w); err != nil {
+			return err
+		}
+	}
+
+	return nil
+}