mailgun dep

vendor/github.com/mailgun/mailgun-go/v4/rfc2822.go

@@ -0,0 +1,52 @@
+package mailgun
+
+import (
+	"strconv"
+	"strings"
+	"time"
+)
+
+// Mailgun uses RFC2822 format for timestamps everywhere ('Thu, 13 Oct 2011 18:02:00 GMT'), but
+// by default Go's JSON package uses another format when decoding/encoding timestamps.
+type RFC2822Time time.Time
+
+func NewRFC2822Time(str string) (RFC2822Time, error) {
+	t, err := time.Parse(time.RFC1123, str)
+	if err != nil {
+		return RFC2822Time{}, err
+	}
+	return RFC2822Time(t), nil
+}
+
+func (t RFC2822Time) Unix() int64 {
+	return time.Time(t).Unix()
+}
+
+func (t RFC2822Time) IsZero() bool {
+	return time.Time(t).IsZero()
+}
+
+func (t RFC2822Time) MarshalJSON() ([]byte, error) {
+	return []byte(strconv.Quote(time.Time(t).Format(time.RFC1123))), nil
+}
+
+func (t *RFC2822Time) UnmarshalJSON(s []byte) error {
+	q, err := strconv.Unquote(string(s))
+	if err != nil {
+		return err
+	}
+	if *(*time.Time)(t), err = time.Parse(time.RFC1123, q); err != nil {
+		if strings.Contains(err.Error(), "extra text") {
+			if *(*time.Time)(t), err = time.Parse(time.RFC1123Z, q); err != nil {
+				return err
+			}
+			return nil
+		}
+		return err
+	}
+	return nil
+}
+
+func (t RFC2822Time) String() string {
+	return time.Time(t).Format(time.RFC1123)
+}