[chore] migrate oauth2 -> codeberg (#3857)

1 files changed, 30 insertions, 0 deletions

diff --git a/vendor/codeberg.org/superseriousbusiness/oauth2/v4/generates/authorize.go b/vendor/codeberg.org/superseriousbusiness/oauth2/v4/generates/authorize.go
new file mode 100644
index 000000000..b53b0cf7c
--- /dev/null
+++ b/vendor/codeberg.org/superseriousbusiness/oauth2/v4/generates/authorize.go
@@ -0,0 +1,30 @@
+package generates
+
+import (
+	"bytes"
+	"context"
+	"encoding/base64"
+	"strings"
+
+	"codeberg.org/superseriousbusiness/oauth2/v4"
+	"github.com/google/uuid"
+)
+
+// NewAuthorizeGenerate create to generate the authorize code instance
+func NewAuthorizeGenerate() *AuthorizeGenerate {
+	return &AuthorizeGenerate{}
+}
+
+// AuthorizeGenerate generate the authorize code
+type AuthorizeGenerate struct{}
+
+// Token based on the UUID generated token
+func (ag *AuthorizeGenerate) Token(ctx context.Context, data *oauth2.GenerateBasic) (string, error) {
+	buf := bytes.NewBufferString(data.Client.GetID())
+	buf.WriteString(data.UserID)
+	token := uuid.NewMD5(uuid.Must(uuid.NewRandom()), buf.Bytes())
+	code := base64.URLEncoding.EncodeToString([]byte(token.String()))
+	code = strings.ToUpper(strings.TrimRight(code, "="))
+
+	return code, nil
+}