| 292 | } |
| 293 | |
| 294 | func refreshToken() error { |
| 295 | if token, ok := cache.Get("oauth_token").(*oauth2.Token); ok && token != nil { |
| 296 | freshToken, err := oauth2Config.TokenSource(ctx, token).Token() |
| 297 | if err == nil && freshToken != token { |
| 298 | cache.Set("oauth_token", freshToken) |
| 299 | if err := util.SaveAuthCache(cache); err != nil { |
| 300 | return err |
| 301 | } |
| 302 | } |
| 303 | return err |
| 304 | } |
| 305 | return nil |
| 306 | } |
| 307 | |
| 308 | var errUnauthenticated = errors.DefineUnauthenticated("unauthenticated", "not authenticated with either API key or OAuth access token") |
| 309 | |