This is the v1 version, had the v2 before.

commands/store.go

@@ -0,0 +1,50 @@
+package commands
+
+import (
+	"errors"
+	"strings"
+
+	"github.com/emersion/go-imap"
+)
+
+// Store is a STORE command, as defined in RFC 3501 section 6.4.6.
+type Store struct {
+	SeqSet *imap.SeqSet
+	Item   imap.StoreItem
+	Value  interface{}
+}
+
+func (cmd *Store) Command() *imap.Command {
+	return &imap.Command{
+		Name:      "STORE",
+		Arguments: []interface{}{cmd.SeqSet, imap.RawString(cmd.Item), cmd.Value},
+	}
+}
+
+func (cmd *Store) Parse(fields []interface{}) error {
+	if len(fields) < 3 {
+		return errors.New("No enough arguments")
+	}
+
+	seqset, ok := fields[0].(string)
+	if !ok {
+		return errors.New("Invalid sequence set")
+	}
+	var err error
+	if cmd.SeqSet, err = imap.ParseSeqSet(seqset); err != nil {
+		return err
+	}
+
+	if item, ok := fields[1].(string); !ok {
+		return errors.New("Item name must be a string")
+	} else {
+		cmd.Item = imap.StoreItem(strings.ToUpper(item))
+	}
+
+	if len(fields[2:]) == 1 {
+		cmd.Value = fields[2]
+	} else {
+		cmd.Value = fields[2:]
+	}
+	return nil
+}