1 files changed, 38 insertions, 0 deletions
diff --git a/vendor/github.com/superseriousbusiness/oauth2/v4/generates/access.go b/vendor/github.com/superseriousbusiness/oauth2/v4/generates/access.go
new file mode 100644
index 000000000..f189811da
--- /dev/null
+++ b/vendor/github.com/superseriousbusiness/oauth2/v4/generates/access.go
@@ -0,0 +1,38 @@
+package generates
+
+import (
+	"bytes"
+	"context"
+	"encoding/base64"
+	"strconv"
+	"strings"
+
+	"github.com/google/uuid"
+	"github.com/superseriousbusiness/oauth2/v4"
+)
+
+// NewAccessGenerate create to generate the access token instance
+func NewAccessGenerate() *AccessGenerate {
+	return &AccessGenerate{}
+}
+
+// AccessGenerate generate the access token
+type AccessGenerate struct {
+}
+
+// Token based on the UUID generated token
+func (ag *AccessGenerate) Token(ctx context.Context, data *oauth2.GenerateBasic, isGenRefresh bool) (string, string, error) {
+	buf := bytes.NewBufferString(data.Client.GetID())
+	buf.WriteString(data.UserID)
+	buf.WriteString(strconv.FormatInt(data.CreateAt.UnixNano(), 10))
+
+	access := base64.URLEncoding.EncodeToString([]byte(uuid.NewMD5(uuid.Must(uuid.NewRandom()), buf.Bytes()).String()))
+	access = strings.ToUpper(strings.TrimRight(access, "="))
+	refresh := ""
+	if isGenRefresh {
+		refresh = base64.URLEncoding.EncodeToString([]byte(uuid.NewSHA1(uuid.Must(uuid.NewRandom()), buf.Bytes()).String()))
+		refresh = strings.ToUpper(strings.TrimRight(refresh, "="))
+	}
+
+	return access, refresh, nil
+}