(invalid_grant)无效的JWT:未找到颁发者的有效验证者

时间:2018-08-28 09:26:44

标签: firebase firebase-cloud-messaging google-auth-library

使用FCM时,有时会遇到错误“ invalid_grant”,描述为“ Invalid JWT: No valid verifier found for issuer.”。在大多数情况下,它都有效,但是每个月我们都会多次遇到此问题(在UTC中):

Jun 5, 2018 6:00 PM 
Jun 14, 2018 7:07 PM 
Jun 21, 2018 4:40 AM 
Jul 16, 2018 4:53 PM 
Jul 16, 2018 8:35 AM 
Jul 17, 2018 7:58 AM 
Jul 24, 2018 4:27 AM 
Aug 6, 2018 11:21 PM 

我们调查了问题,但没有发现任何帮助。以下似乎是最相关的东西:

https://www.reddit.com/r/Firebase/comments/7xvvie/realtime_database_still_having_issues/ https://bugs.chromium.org/p/chromium/issues/detail?id=861527

都说这可能是服务器端的临时问题。

没有任何更改,我们使用的服务帐户密钥始终如一。 我们使用 google-auth-library 0.9.0 (java)。

堆栈跟踪的相关部分如下:

java.io.IOException: Error getting access token for service account: 
at com.google.auth.oauth2.ServiceAccountCredentials.refreshAccessToken(ServiceAccountCredentials.java:385) 
at com.google.auth.oauth2.OAuth2Credentials.refresh(OAuth2Credentials.java:175) 
at com.google.auth.oauth2.OAuth2Credentials.getRequestMetadata(OAuth2Credentials.java:161) 
at com.google.auth.Credentials.getRequestMetadata(Credentials.java:70) 
... 
Caused by: com.google.api.client.http.HttpResponseException: 400 Bad Request 
{ 
"error" : "invalid_grant", 
"error_description" : "Invalid JWT: No valid verifier found for issuer." 
} 
at com.google.api.client.http.HttpRequest.execute(HttpRequest.java:1054) 
at com.google.auth.oauth2.ServiceAccountCredentials.refreshAccessToken(ServiceAccountCredentials.java:383) 
... 

问题的原因是什么?是客户端( google-auth-library )还是服务器端( FCM )?

0 个答案:

没有答案