nowshad-hasan

implementation 'com.google.android.gms:play-services-auth:17.0.0'
implementation 'com.google.android.gms:play-services-auth-api-phone:17.1.0'

nowshad-hasan

implementation 'com.google.android.gms:play-services-auth:17.0.0'

nowshad-hasan

public interface SMSListener {
    void onSuccess(String message);

    void onError(String message);
}

nowshad-hasan

@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
    super.onActivityResult(requestCode, resultCode, data);
    // This block for request hint --> getting user phone number.
    if (requestCode == RESOLVE_HINT) {
        if (resultCode == RESULT_OK) {
            Credential credential = data.getParcelableExtra(Credential.EXTRA_KEY);
            if (credential != null) {
                // credential.getId();  <-- will need to process phone number string
                // sendPhoneNumberToServer(credential.getId());

nowshad-hasan

// Start listening for SMS User Consent broadcasts from senderPhoneNumber
// The Task<Void> will be successful if SmsRetriever was able to start 
// SMS User Consent, and will error if there was an error starting.
SmsRetriever.getClient(context).startSmsUserConsent(senderPhoneNumber /* or null */);

nowshad-hasan

<receiver android:name=".MySMSBroadcastReceiver" android:exported="true">
    <intent-filter>
        <action android:name="com.google.android.gms.auth.api.phone.SMS_RETRIEVED"/>
    </intent-filter>
</receiver>

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SmsRetrieverClient client = SmsRetriever.getClient(this);   // starting the SmsRetriever API
    Task<Void> task = client.startSmsRetriever();

    task.addOnSuccessListener(aVoid -> {
        MySMSBroadcastReceiver.initSMSListener(new SMSListener() {
            @Override
            public void onSuccess(String message) {
                if (message != null) {
                    // get the message here
                }

nowshad-hasan

/**
 * BroadcastReceiver to wait for SMS messages. This can be registered either
 * in the AndroidManifest or at runtime.  Should filter Intents on
 * SmsRetriever.SMS_RETRIEVED_ACTION.
 */
public class MySMSBroadcastReceiver extends BroadcastReceiver {
    private static SMSListener smsListener;

    @Override
    public void onReceive(Context context, Intent intent) {

nowshad-hasan

// Obtain the phone number from the result
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
  super.onActivityResult(requestCode, resultCode, data);
  if (requestCode == RESOLVE_HINT) {
      if (resultCode == RESULT_OK) {
          Credential credential = data.getParcelableExtra(Credential.EXTRA_KEY);
          // credential.getId();  <-- will need to process phone number string
      }
  }

nowshad-hasan

private void requestHint() {
    HintRequest hintRequest = new HintRequest.Builder()
            .setPhoneNumberIdentifierSupported(true)
            .build();


    PendingIntent intent = Credentials.getClient(this).getHintPickerIntent(hintRequest);

    try {
        startIntentSenderForResult(intent.getIntentSender(),