我正在尝试创建一个flutter应用程序,在该应用程序中,使用电子邮件/密码创建用户之后,将其保存在Firebase中,然后用户输入发送otp的电话号码,并在验证后登录用户。我的问题是当这两个步骤都完成后,firebase会创建两个单独的帐户,一个使用电话,另一个使用电子邮件。请告诉我如何使用电子邮件/密码和电话创建一个帐户。我也想同时使用电子邮件/密码或电话登录。或通过电子邮件/密码和电话创建用户的任何其他方式。
void _verifyPhoneNumber() async {
if (mounted)
setState(() {
_message = '';
});
final PhoneVerificationCompleted verificationCompleted =
(AuthCredential phoneAuthCredential) {
_firebaseUser.updatePhoneNumberCredential(phoneAuthCredential);
if (mounted)
setState(() {
_message = 'Received phone auth credential: $phoneAuthCredential';
});
};
final PhoneVerificationFailed verificationFailed =
(AuthException authException) {
showToast(authException.message,
gravity: Toast.TOP, duration: Toast.LENGTH_LONG);
if (mounted)
setState(() {
_isLoading = false;
_message =
'Phone number verification failed. Code: ${authException.code}. Message: ${authException.message}';
});
};
final PhoneCodeSent codeSent =
(String verificationId, [int forceResendingToken]) async {
print('Please check your phone for the verification code.');
_verificationId = verificationId;
setState(() {
_isLoading = false;
});
Navigator.of(context).pushReplacement(new MaterialPageRoute(
builder: (BuildContext context) =>
new VerifyOtp(_firebaseUser, verificationId)));
};
final PhoneCodeAutoRetrievalTimeout codeAutoRetrievalTimeout =
(String verificationId) {
_verificationId = verificationId;
};
await _firebaseAuth.verifyPhoneNumber(
phoneNumber: phoneController.text,
timeout: const Duration(minutes: 2),
verificationCompleted: verificationCompleted,
verificationFailed: verificationFailed,
codeSent: codeSent,
codeAutoRetrievalTimeout: codeAutoRetrievalTimeout);
}
验证*
final AuthCredential credential = PhoneAuthProvider.getCredential(
verificationId: widget.verificationId,
smsCode: otpController.text,
);
await _firebaseAuth.signInWithCredential(credential).then((user) {
}).catchError((error) {
showToast(error.toString(),
gravity: Toast.TOP, duration: Toast.LENGTH_LONG);
});
答案 0 :(得分:0)
登录电子邮件密码后,您需要将电话身份验证提供程序链接到Firebase用户对象。 https://firebase.google.com/docs/auth/android/account-linking。 由于您是直接致电登录,因此Firebase会将其视为新的登录/注册,从而创建新帐户。
您可能会在应用程序的设置页面中向用户添加电话验证,当您创建AuthCredential
时,只需简单地调用等效的firebaseUser.linkWithCredential()
即可将电话验证连接到用户。
您可以从Firebase控制台对其进行验证,在该控制台中,电话和邮件徽标将在用户的电子邮件中显示。
答案 1 :(得分:0)
await _firebaseAuth.signInWithCredential(credential).then((user) {
}).catchError((error) {
showToast(error.toString(),
gravity: Toast.TOP, duration: Toast.LENGTH_LONG);
});
只需将其替换为
firebaseUser.linkWithCredential(credential).then((user) {
print(user.uid);
}).catchError((error) {
print(error.toString());
});
这对我有用.....