fix(pikpak): refresh_token contention (#6501 close #6511)

pkg/utils/oauth2.go

@@ -0,0 +1,15 @@
+package utils
+
+import "golang.org/x/oauth2"
+
+type tokenSource struct {
+	fn func() (*oauth2.Token, error)
+}
+
+func (t *tokenSource) Token() (*oauth2.Token, error) {
+	return t.fn()
+}
+
+func TokenSource(fn func() (*oauth2.Token, error)) oauth2.TokenSource {
+	return &tokenSource{fn}
+}