Я только начал с Firebase и разработал простую программу для проверки входа в FirebaseUI. Я получаю исключение, что строка идентификатора веб-клиента по умолчанию не была заполнена.
Была проблема, связанная с этим на Github https://github.com/firebase/FirebaseUI-Android/issues/1381, но она мне кажется заброшенной. Я обновил зависимости gradle до последних версий, но все еще не повезло.
Вот код:
(MainActivity.java)
package uk.ac.le.cityTourPlanner;
import android.support.annotation.NonNull;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.Toast;
import com.firebase.ui.auth.AuthUI;
import com.google.android.gms.tasks.OnCompleteListener;
import com.google.android.gms.tasks.Task;
import com.google.firebase.auth.FirebaseAuth;
import com.google.firebase.auth.FirebaseUser;
import java.util.Arrays;
import java.util.List;
public class MainActivity extends AppCompatActivity {
private FirebaseAuth mFirebaseAuth;
private FirebaseAuth.AuthStateListener mAuthStateListener;
private static int RC_SIGN_IN = 1 ;
List<AuthUI.IdpConfig> providers = Arrays.asList(
new AuthUI.IdpConfig.EmailBuilder().build(),
new AuthUI.IdpConfig.GoogleBuilder().build()
);
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
mFirebaseAuth=FirebaseAuth.getInstance();
mAuthStateListener = new FirebaseAuth.AuthStateListener() {
@Override
public void onAuthStateChanged(@NonNull FirebaseAuth firebaseAuth) {
FirebaseUser user = firebaseAuth.getCurrentUser();
if(user!=null){
Toast.makeText(MainActivity.this, "user signed in!", Toast.LENGTH_LONG).show();
}
else{
startActivityForResult(AuthUI.getInstance().createSignInIntentBuilder().setAvailableProviders(providers).
setIsSmartLockEnabled(false).build(),RC_SIGN_IN);
}
}
};
}
@Override
protected void onResume() {
super.onResume();
mFirebaseAuth.addAuthStateListener(mAuthStateListener);
}
@Override
protected void onPause() {
super.onPause();
mFirebaseAuth.removeAuthStateListener(mAuthStateListener);
}
public void signOut(View view) {
AuthUI.getInstance().signOut(this).addOnCompleteListener(new OnCompleteListener<Void>() {
@Override
public void onComplete(@NonNull Task<Void> task) {
Toast.makeText(MainActivity.this, "user signed out!", Toast.LENGTH_LONG).show();
finish();
}
});
}
}
(MainActivity.xml)
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context=".MainActivity">
<TextView
android:id="@+id/text"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Hello World!"
android:layout_centerInParent="true"
android:textSize="25dp"/>
<Button
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_below="@+id/text"
android:id="@+id/button"
android:text="Sign Out"
android:layout_centerHorizontal="true"
android:layout_marginTop="20dp"
android:textSize="25dp"
android:onClick="signOut"/>
</RelativeLayout>
(AndroidManifest.xml)
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="uk.ac.le.cityTourPlanner">
<uses-permission android:name="android.permission.INTERNET"/>
<application
android:allowBackup="true"
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name"
android:roundIcon="@mipmap/ic_launcher_round"
android:supportsRtl="true"
android:theme="@style/AppTheme">
<activity android:name=".MainActivity">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>
</manifest>
И, наконец,
(Google-services.json)
{
"project_info": {
"project_number": "921658610309",
"firebase_url": "https://city-tour-planner.firebaseio.com",
"project_id": "city-tour-planner",
"storage_bucket": "city-tour-planner.appspot.com"
},
"client": [
{
"client_info": {
"mobilesdk_app_id": "1:921658610309:android:0a33483e26b227f2",
"android_client_info": {
"package_name": "uk.ac.le.cityTourPlanner"
}
},
"oauth_client": [
{
"client_id": "921658610309-10djmoc7i9k3doou7sq8sg4aog8v78jf.apps.googleusercontent.com",
"client_type": 1,
"android_info": {
"package_name": "uk.ac.le.cityTourPlanner",
"certificate_hash": "fff5b002b82089efa22081bac552cc6b8ccab44c"
}
}
],
"api_key": [
{
"current_key": "AIzaSyD6OWj9Roi1bm40jiD54B3V-h5FsgqaJ-0"
}
],
"services": {
"appinvite_service": {
"other_platform_oauth_client": [
{
"client_id": "921658610309-4dhq16mrdgfd45jkrt0vo9hmlr1m4ju7.apps.googleusercontent.com",
"client_type": 3
}
]
}
}
}
],
"configuration_version": "1"
}