我正在实施Google智能锁登录,以便在没有输入的情况下自动登录用户,但是我遇到的问题是,凭据对象令牌列表中返回的令牌列表(getIdTokens)始终为空,即使在“成功”的联系。在什么时候凭证对象实际填充了令牌列表?
我正在使用此示例来构建代码:
private void googleSilentSignIn() {
// Try silent sign-in with Google Sign In API
OptionalPendingResult<GoogleSignInResult> opr =
Auth.GoogleSignInApi.silentSignIn(mGoogleApiClient);
if (opr.isDone()) {
GoogleSignInResult gsr = opr.get();
handleGoogleSignIn(gsr);
} else {
opr.setResultCallback(new ResultCallback<GoogleSignInResult>() {
@Override
public void onResult(GoogleSignInResult googleSignInResult) {
handleGoogleSignIn(googleSignInResult);
}
});
}
}
private void handleGoogleSignIn(GoogleSignInResult gsr) {
Timber.i("handleGoogleSignIn:" + (gsr == null ? "null" : gsr.getStatus()));
boolean isSignedIn = (gsr != null) && gsr.isSuccess();
if (isSignedIn) {
// Display signed-in UI
GoogleSignInAccount gsa = gsr.getSignInAccount();
String status = String.format("Signed in as %s (%s)", gsa.getDisplayName(),
gsa.getEmail());
Timber.d("handleGoogleSignIn %s", status);
// Save Google Sign In to SmartLock
Credential credential = new Credential.Builder(gsa.getEmail())
.setAccountType(IdentityProviders.GOOGLE)
.setName(gsa.getDisplayName())
.setProfilePictureUri(gsa.getPhotoUrl())
.build();
saveCredentialIfConnected(credential);
Timber.d("handleGoogleSignIn: credential tokens was %s", credential.getIdTokens().toString());
}
}
private void requestCredentials(final boolean shouldResolve, boolean onlyPasswords) {
Timber.d("requestCredentials");
CredentialRequest.Builder crBuilder = new CredentialRequest.Builder()
.setPasswordLoginSupported(true);
if (!onlyPasswords) {
crBuilder.setAccountTypes(IdentityProviders.GOOGLE);
}
Auth.CredentialsApi.request(mGoogleApiClient, crBuilder.build()).setResultCallback(
new ResultCallback<CredentialRequestResult>() {
@Override
public void onResult(CredentialRequestResult credentialRequestResult) {
Status status = credentialRequestResult.getStatus();
if (status.isSuccess()) {
// Auto sign-in success
Timber.d("requestCredentials:onsuccess with token size %d", credentialRequestResult.getCredential().getIdTokens().size() );
handleCredential(credentialRequestResult.getCredential());
} else if (status.getStatusCode() == CommonStatusCodes.RESOLUTION_REQUIRED
&& shouldResolve) {
// Getting credential needs to show some UI, start resolution
resolveResult(status, RC_CREDENTIALS_READ);
}
}
});
}
@Override
public void onStart() {
super.onStart();
if (!mIsResolving) {
requestCredentials(true /* shouldResolve */, false /* onlyPasswords */);
}
}
private void handleCredential(Credential credential) {
Timber.i("handleCredential with %s %s %s %s %s", credential.getId(), credential.getAccountType(), credential.getGeneratedPassword(), credential.getName(), credential.getPassword());
mCredential = credential;
if (IdentityProviders.GOOGLE.equals(credential.getAccountType())) {
// Google account, rebuild GoogleApiClient to set account name and then try
buildGoogleApiClient(credential.getId());
googleSilentSignIn();
}
}
答案 0 :(得分:2)
我通过添加 .setIdTokenRequested(true)
在GitHub上的googlesamples / android-credentials中找到了解决方案CredentialRequest credentialRequest = new CredentialRequest.Builder()
.setPasswordLoginSupported(true)
.setAccountTypes(IdentityProviders.GOOGLE)
.setIdTokenRequested(true)
.build();
答案 1 :(得分:1)
getIdTokens()
或Auth.CredentialsApi.request()
方法检索凭据并且凭据对应于Google帐户时,凭据对象上的 Auth.CredentialsApi.getHintPickerIntent()
应返回包含OpenID Connect ID令牌的列表登录运行Play Services 8 +的设备
请注意,构造请求时应包含.setAccountTypes(IdentityProviders.GOOGLE)
:
CredentialRequest request = new CredentialRequest.Builder()
.setAccountTypes(IdentityProviders.GOOGLE)
.setSupportsPasswordLogin(true)
.build();
或在获得提示时如果没有可用的保存凭证:
HintRequest hintRequest = new HintRequest.Builder()
.setAccountTypes(IdentityProviders.GOOGLE)
.setEmailAddressIdentifierSupported(true)
.build();
如果凭据是使用Credential.Builder
构建的(如问题中部分代码所示),或者凭据与Google帐户的电子邮件地址不符,则不会有ID令牌在设备上。
所以要检查一些事情:
在运行最新版Play Services(8.4)的设备上进行测试
确保检索到的凭据与在设备上登录的Google帐户相匹配,并确保帐户信誉良好(同步,接收电子邮件,不需要重新输入密码等)< / p>
确认检索到的凭据之前已保存在应用或相关网站中(通过Chrome密码管理器),或来自HintRequest
内置.setAccountType(IdentityProviders.GOOGLE)
如果您仍然无法获取ID令牌,请留下评论,其中包含您的环境详细信息。