1 files changed, 43 insertions, 0 deletions
diff --git a/vendor/github.com/emersion/go-imap/responses/expunge.go b/vendor/github.com/emersion/go-imap/responses/expunge.go
new file mode 100644
index 0000000..bce3bf1
--- /dev/null
+++ b/vendor/github.com/emersion/go-imap/responses/expunge.go
@@ -0,0 +1,43 @@
+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
+}