玻璃器皿身份验证:android.accounts.OperationCanceledException "Sharing credentials is not allowed: canceling.



我们正在尝试实现GDK玻璃器皿认证;已将我们的测试版APK上传到Google Glass团队,并成功实现了我们的MyGlass登录页面。我们现在正试图通过以下步骤访问令牌:https://developers.google.com/glass/develop/gdk/authentication#retrieving_accounts_on_glass

然而,最后一步,String token = future.getResult().getString(AccountManager.KEY_AUTHTOKEN);导致以下异常:

09-22 18:07:24.126: I/AccountManagerService(519): Sharing credentials is not allowed: canceling.
09-22 18:07:24.313: W/System.err(5822): android.accounts.OperationCanceledException
09-22 18:07:24.313: W/System.err(5822):     at android.accounts.AccountManager$AmsTask.internalGetResult(AccountManager.java:1503)
09-22 18:07:24.313: W/System.err(5822):     at android.accounts.AccountManager$AmsTask.getResult(AccountManager.java:1531)
09-22 18:07:24.313: W/System.err(5822):     at android.accounts.AccountManager$AmsTask.getResult(AccountManager.java:1452)
09-22 18:07:24.313: W/System.err(5822):     at com.mycom.app.MainActivity$5.run(MainActivity.java:234)
09-22 18:07:24.313: W/System.err(5822):     at android.accounts.AccountManager$11.run(AccountManager.java:1427)
09-22 18:07:24.313: W/System.err(5822):     at android.os.Handler.handleCallback(Handler.java:733)
09-22 18:07:24.313: W/System.err(5822):     at android.os.Handler.dispatchMessage(Handler.java:95)
09-22 18:07:24.313: W/System.err(5822):     at android.os.Looper.loop(Looper.java:149)
09-22 18:07:24.313: W/System.err(5822):     at android.app.ActivityThread.main(ActivityThread.java:5061)
09-22 18:07:24.313: W/System.err(5822):     at java.lang.reflect.Method.invokeNative(Native Method)
09-22 18:07:24.313: W/System.err(5822):     at java.lang.reflect.Method.invoke(Method.java:515)
09-22 18:07:24.313: W/System.err(5822):     at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:786)
09-22 18:07:24.313: W/System.err(5822):     at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:602)
09-22 18:07:24.313: W/System.err(5822):     at dalvik.system.NativeStart.main(Native Method)

我们试图通过镜像API推送的请求是这样形成的(并返回OK状态代码):

POST https://www.googleapis.com/mirror/v1/accounts/google_user_token/com.ourcom.app.session/ourapp_username
BODY 
{"authTokens":[{"type":"com.ourcom.app.session","authToken":"****************"}]}
HEADERS
{"Authorization":"Bearer ya29.iAAf********","Content-Type":"application/json;charset=utf-8"}

这是我们当地的玻璃代码:

AccountManager accountManager = AccountManager.get(this);
// Use your Glassware's account type.
Account[] accounts = accountManager.getAccountsByType("com.ourcom.app.session");
// Your auth token type.
final String AUTH_TOKEN_TYPE = "com.ourcom.app.session";
if (accounts.length > 0) {
    accountManager.getAuthToken(accounts[0], AUTH_TOKEN_TYPE, null, this, new AccountManagerCallback<Bundle>() {
        @Override
        public void run(AccountManagerFuture<Bundle> future) {
            try {
                String token = future.getResult().getString(AccountManager.KEY_AUTHTOKEN);
                //do something with token
                });

            } catch (Exception e) {
                //handle exception
                //this is where we get our OperationCancelledException
                e.printStackTrace();
            }
        }

    }, null);
} else {
    //handle not authed state
}

是什么导致了这种错误?镜像POST URL末尾的用户名应该匹配特定的内容吗?还是我们可以自由使用自己的内容?

需要检查的几件事:

  1. 您的应用程序包名称是否与您提交Glassware时提供的包名称完全匹配
  2. 您是否通过MyGlass至少安装了一次提交的APK,而不是总是用adb进行侧载?请确保卸载您的APK,然后在MyGlass中打开它进行安装,以便正确设置权限;从那时起,您可以通过在adb上替换APK来继续开发

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