This is the v1 version, had the v2 before.

responses/search.go

@@ -0,0 +1,41 @@
+package responses
+
+import (
+	"github.com/emersion/go-imap"
+)
+
+const searchName = "SEARCH"
+
+// A SEARCH response.
+// See RFC 3501 section 7.2.5
+type Search struct {
+	Ids []uint32
+}
+
+func (r *Search) Handle(resp imap.Resp) error {
+	name, fields, ok := imap.ParseNamedResp(resp)
+	if !ok || name != searchName {
+		return ErrUnhandled
+	}
+
+	r.Ids = make([]uint32, len(fields))
+	for i, f := range fields {
+		if id, err := imap.ParseNumber(f); err != nil {
+			return err
+		} else {
+			r.Ids[i] = id
+		}
+	}
+
+	return nil
+}
+
+func (r *Search) WriteTo(w *imap.Writer) (err error) {
+	fields := []interface{}{imap.RawString(searchName)}
+	for _, id := range r.Ids {
+		fields = append(fields, id)
+	}
+
+	resp := imap.NewUntaggedResp(fields)
+	return resp.WriteTo(w)
+}