Im using google and facebook firebase Authentication in my app but it's not stable, sometimes it's work but other times it doesn't, i don't know what is wrong with my code to make it not stable.
here is my code:
import android.app.ProgressDialog;
import android.content.Intent;
import android.graphics.Rect;
import android.graphics.drawable.Drawable;
import android.os.Bundle;
import android.support.annotation.NonNull;
import android.support.v7.app.AppCompatActivity;
import android.util.Log;
import android.view.View;
import android.widget.EditText;
import android.widget.ProgressBar;
import android.widget.TextView;
import android.widget.Toast;
import com.example.hima.sftani.R;
import com.example.hima.sftani.callback.CarAvailabilityListener;
import com.example.hima.sftani.database.FirebaseHandler;
import com.example.hima.sftani.util.Connection;
import com.facebook.AccessToken;
import com.facebook.CallbackManager;
import com.facebook.FacebookCallback;
import com.facebook.FacebookException;
import com.facebook.FacebookSdk;
import com.facebook.appevents.AppEventsLogger;
import com.facebook.login.LoginResult;
import com.facebook.login.widget.LoginButton;
import com.google.android.gms.auth.api.Auth;
import com.google.android.gms.auth.api.signin.GoogleSignInAccount;
import com.google.android.gms.auth.api.signin.GoogleSignInOptions;
import com.google.android.gms.auth.api.signin.GoogleSignInResult;
import com.google.android.gms.common.ConnectionResult;
import com.google.android.gms.common.SignInButton;
import com.google.android.gms.common.api.GoogleApiClient;
import com.google.android.gms.tasks.OnCompleteListener;
import com.google.android.gms.tasks.Task;
import com.google.firebase.auth.AuthCredential;
import com.google.firebase.auth.AuthResult;
import com.google.firebase.auth.FacebookAuthProvider;
import com.google.firebase.auth.FirebaseAuth;
import com.google.firebase.auth.GoogleAuthProvider;
import butterknife.Bind;
import butterknife.BindDrawable;
import butterknife.ButterKnife;
public class MainActivity extends AppCompatActivity {
@Bind(R.id.email_login) EditText email;
@Bind(R.id.password_login) EditText password;
@Bind(R.id.main_activity_progress_bar) ProgressBar progressBar;
@Bind(R.id.link_signup) TextView signupLink;
@BindDrawable(R.drawable.ic_error_24dp) Drawable errorIcon;
@Bind(R.id.googlebtn) SignInButton mGoogleBtn;
private String mEmail,mPassword;
private static final int RC_SIGN_IN = 1;
private GoogleApiClient mGoogleApiClient;
private FirebaseAuth mAuth;
private ProgressDialog mProgressDialog;
private LoginButton loginButton;
private CallbackManager mCallbackManager;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
FacebookSdk.sdkInitialize(getApplicationContext());
AppEventsLogger.activateApp(this);
setContentView(R.layout.activity_main);
ButterKnife.bind(this);
mProgressDialog = new ProgressDialog(this);
mAuth = FirebaseAuth.getInstance();
mProgressDialog.setMessage("Please Wait");
if (FirebaseAuth.getInstance().getCurrentUser()!=null){
mProgressDialog.show();
FirebaseHandler.checkEmailAvailability(FirebaseAuth.getInstance().getCurrentUser().getEmail(), new CarAvailabilityListener() {
@Override
public void onSearchCompleted(boolean isFounded) {
if(isFounded){
startActivity(new Intent(MainActivity.this, NavigationDrawerActivity.class));
MainActivity.this.finish();
mProgressDialog.dismiss();
}
else{
startActivity(new Intent(MainActivity.this, CompleteProfile.class));
MainActivity.this.finish();
mProgressDialog.dismiss();
}
}
});
}
errorIcon.setBounds(new Rect(0, 0, errorIcon.getIntrinsicWidth(), errorIcon.getIntrinsicHeight()));
mCallbackManager = CallbackManager.Factory.create();
loginButton = (LoginButton) findViewById(R.id.button_facebook_login);
loginButton.setReadPermissions("email", "public_profile");
loginButton.registerCallback(mCallbackManager, new FacebookCallback<LoginResult>() {
@Override
public void onSuccess(LoginResult loginResult) {
Log.d("Login", "facebook:onSuccess:" + loginResult);
handleFacebookAccessToken(loginResult.getAccessToken());
}
@Override
public void onCancel() {
Log.d("Login", "facebook:onCancel");
// ...
}
@Override
public void onError(FacebookException error) {
Log.d("Login", "facebook:onError", error);
// ...
}
});
signupLink.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
startActivity(new Intent(MainActivity.this, SignUpActivity.class));
}
});
// ======= GOOGLE SIGN IN ==========
GoogleSignInOptions gso = new GoogleSignInOptions.Builder(GoogleSignInOptions.DEFAULT_SIGN_IN)
.requestIdToken(getString(R.string.default_web_client_id))
.requestEmail()
.build();
mGoogleApiClient = new GoogleApiClient.Builder(this)
.enableAutoManage(this, new GoogleApiClient.OnConnectionFailedListener() {
@Override
public void onConnectionFailed(@NonNull ConnectionResult connectionResult) {
}
})
.addApi(Auth.GOOGLE_SIGN_IN_API,gso).build();
mGoogleBtn.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
signIn();
}
});
}
private void signIn() {
Intent signInIntent = Auth.GoogleSignInApi.getSignInIntent(mGoogleApiClient);
startActivityForResult(signInIntent, RC_SIGN_IN);
}
private void firebaseAuthWithGoogle(GoogleSignInAccount acct) {
Log.d("TAG", "firebaseAuthWithGoogle:" + acct.getId());
AuthCredential credential = GoogleAuthProvider.getCredential(acct.getIdToken(), null);
mAuth.signInWithCredential(credential)
.addOnCompleteListener(this, new OnCompleteListener<AuthResult>() {
@Override
public void onComplete(@NonNull Task<AuthResult> task) {
Log.d("TAG", "signInWithCredential:onComplete:" + task.isSuccessful());
String emailNode =task.getResult().getUser().getEmail();
Log.v("URI",emailNode);
// If sign in fails, display a message to the user. If sign in succeeds
// the auth state listener will be notified and logic to handle the
// signed in user can be handled in the listener.
if (!task.isSuccessful()) {
Log.w("TAG", "signInWithCredential", task.getException());
Toast.makeText(MainActivity.this, "Authentication failed.",
Toast.LENGTH_SHORT).show();
}
FirebaseHandler.checkEmailAvailability(emailNode, new CarAvailabilityListener() {
@Override
public void onSearchCompleted(boolean isFounded) {
if(isFounded){
startActivity(new Intent(MainActivity.this, NavigationDrawerActivity.class));
MainActivity.this.finish();
mProgressDialog.dismiss();
}
else{
startActivity(new Intent(MainActivity.this, CompleteProfile.class));
MainActivity.this.finish();
mProgressDialog.dismiss();
}
}
});
}
});
}
private void handleFacebookAccessToken(AccessToken token) {
Log.d("Login", "handleFacebookAccessToken:" + token);
mProgressDialog.show();
AuthCredential credential = FacebookAuthProvider.getCredential(token.getToken());
mAuth.signInWithCredential(credential)
.addOnCompleteListener(this, new OnCompleteListener<AuthResult>() {
@Override
public void onComplete(@NonNull Task<AuthResult> task) {
Log.d("Login", "signInWithCredential:onComplete:" + task.isSuccessful());
String emailNode =task.getResult().getUser().getEmail();
// If sign in fails, display a message to the user. If sign in succeeds
// the auth state listener will be notified and logic to handle the
// signed in user can be handled in the listener.
if (!task.isSuccessful()) {
Log.w("Login", "signInWithCredential", task.getException());
Toast.makeText(MainActivity.this, "Authentication failed.",
Toast.LENGTH_SHORT).show();
mProgressDialog.dismiss();
}
FirebaseHandler.checkEmailAvailability(emailNode, new CarAvailabilityListener() {
@Override
public void onSearchCompleted(boolean isFounded) {
if(isFounded){
startActivity(new Intent(MainActivity.this, NavigationDrawerActivity.class));
MainActivity.this.finish();
mProgressDialog.dismiss();
}
else{
startActivity(new Intent(MainActivity.this, CompleteProfile.class));
MainActivity.this.finish();
mProgressDialog.dismiss();
}
}
});
}
});
}
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
// Result returned from launching the Intent from GoogleSignInApi.getSignInIntent(...);
if (requestCode == RC_SIGN_IN) {
mProgressDialog.show();
GoogleSignInResult result = Auth.GoogleSignInApi.getSignInResultFromIntent(data);
if (result.isSuccess()) {
// Google Sign In was successful, authenticate with Firebase
GoogleSignInAccount account = result.getSignInAccount();
firebaseAuthWithGoogle(account);
} else {
// Google Sign In failed, update UI appropriately
// ...
mProgressDialog.dismiss();
}
}
mCallbackManager.onActivityResult(requestCode, resultCode, data);
}
public void login(View view) {
if (!Connection.isNetworkAvailable(this)){
Toast.makeText(this, "Check your internet connection!", Toast.LENGTH_SHORT).show();
}
else if (!isDataValid()){
Toast.makeText(this, "All Fields required", Toast.LENGTH_SHORT).show();
}
else
login();
}
private void login() {
progressBar.setVisibility(View.VISIBLE);
FirebaseAuth.getInstance().signInWithEmailAndPassword(mEmail,mPassword).addOnCompleteListener(new OnCompleteListener<AuthResult>() {
@Override
public void onComplete(@NonNull Task<AuthResult> task) {
if (task.isSuccessful()){
progressBar.setVisibility(View.INVISIBLE);
startActivity(new Intent(MainActivity.this,NavigationDrawerActivity.class));
MainActivity.this.finish();
}
else {
Toast.makeText(MainActivity.this, task.getException().getMessage(), Toast.LENGTH_SHORT).show();
progressBar.setVisibility(View.INVISIBLE);
}
}
});
}
private boolean isDataValid() {
mEmail = email.getText().toString().trim();
mPassword =password.getText().toString();
if(mEmail.equals(""))
email.setError("Required",errorIcon);
if(mPassword.equals(""))
password.setError("Required",errorIcon);
return !(mEmail.equals("")||mPassword.equals(""));
}
}
