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JaldeepAsodariya/FireAuth.java

Created November 29, 2018 07:02
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Authenticate with Firebase
Raw
build.gradle
apply plugin: 'com.android.application'
android {
compileSdkVersion 27
defaultConfig {
applicationId "com.jbs.jbsfirebaseapps"
minSdkVersion 16
targetSdkVersion 27
versionCode 1
versionName "1.0"
}
buildTypes {
release {
minifyEnabled false
proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
}
}
}
repositories {
flatDir {
dirs 'libs'
}
}
dependencies {
implementation fileTree(include: ['*.jar'], dir: 'libs')
testImplementation 'junit:junit:4.12'
implementation 'com.android.support:appcompat-v7:27.1.1'
implementation 'com.android.support:recyclerview-v7:27.1.1'
implementation 'com.android.support:cardview-v7:27.1.1'
implementation 'com.android.support:design:27.1.1'
implementation 'com.google.android.gms:play-services-auth:15.0.1'
implementation 'com.google.firebase:firebase-core:15.0.2'
implementation 'com.google.firebase:firebase-crash:15.0.2'
implementation 'com.google.firebase:firebase-auth:15.1.0'
implementation 'com.google.firebase:firebase-messaging:15.0.2'
implementation 'com.google.firebase:firebase-database:15.0.1'
implementation 'com.google.firebase:firebase-config:15.0.2'
implementation 'com.facebook.android:facebook-android-sdk:4.11.0'
implementation 'com.mikepenz:iconics-core:2.5.11@aar'
// implementation 'com.mikepenz:material-design-iconic-typeface:2.2.0.1@aar' // Material Design Iconic Font(gmi)
implementation 'com.mikepenz:community-material-typeface:1.3.41.1@aar' // Community Material(cmd)
implementation 'com.squareup.picasso:picasso:2.5.2'
implementation(name: 'jalotsav-app-init-110', ext: 'aar')
}
apply plugin: 'com.google.gms.google-services'
Raw
FireAuth.java
package com.jbs.jbsfirebaseapps.fireauth;
import android.content.Intent;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.content.pm.Signature;
import android.os.Bundle;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.support.design.widget.CoordinatorLayout;
import android.support.design.widget.Snackbar;
import android.support.design.widget.TextInputEditText;
import android.support.design.widget.TextInputLayout;
import android.support.v4.view.LayoutInflaterCompat;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.AppCompatButton;
import android.util.Base64;
import android.util.Log;
import android.view.View;
import android.view.WindowManager;
import android.widget.ImageView;
import android.widget.ProgressBar;
import android.widget.TextView;
import com.facebook.AccessToken;
import com.facebook.CallbackManager;
import com.facebook.FacebookCallback;
import com.facebook.FacebookException;
import com.facebook.FacebookSdk;
import com.facebook.login.LoginManager;
import com.facebook.login.LoginResult;
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.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.FirebaseUser;
import com.google.firebase.auth.GoogleAuthProvider;
import com.google.firebase.database.DatabaseReference;
import com.google.firebase.database.FirebaseDatabase;
import com.jbs.jbsfirebaseapps.R;
import com.jbs.jbsfirebaseapps.common.AppConstants;
import com.jbs.jbsfirebaseapps.common.GeneralFunctions;
import com.jbs.jbsfirebaseapps.common.LogManager;
import com.jbs.jbsfirebaseapps.model.MdlUsers;
import com.mikepenz.iconics.context.IconicsLayoutInflater;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.util.Arrays;
/**
* Created by Jalotsav on 9/16/2016.
*/
public class FireAuth extends AppCompatActivity implements AppConstants, View.OnClickListener,
GoogleApiClient.OnConnectionFailedListener {
CoordinatorLayout mCrdntrlyot;
TextInputLayout mTxtinptlyotEmail, mTxtinptlyotPaswrd;
TextInputEditText mTxtinptEtEmail, mTxtinptEtPaswrd;
AppCompatButton mAppcmptbtnSignin;
TextView mTvFrgtPaswrd;
ImageView mImgvwFirebase, mImgvwGp, mImgvwFb, mImgvwTwtr;
ProgressBar mPrgrsbrMain;
FirebaseAuth mFireAuth;
FirebaseAuth.AuthStateListener mAuthListener;
FirebaseDatabase mFireDB;
GoogleApiClient mGoogleApiClient;
CallbackManager mCallbackManager;
@Override
protected void onCreate(@Nullable Bundle savedInstanceState) {
LayoutInflaterCompat.setFactory(getLayoutInflater(), new IconicsLayoutInflater(getDelegate()));
FacebookSdk.sdkInitialize(getApplicationContext());
mCallbackManager = CallbackManager.Factory.create();
super.onCreate(savedInstanceState);
setContentView(R.layout.lo_fire_auth);
mCrdntrlyot = (CoordinatorLayout) findViewById(R.id.cordntrlyot_fireauth);
mTxtinptlyotEmail = (TextInputLayout) findViewById(R.id.txtinputlyot_fireauth_email);
mTxtinptlyotPaswrd = (TextInputLayout) findViewById(R.id.txtinputlyot_fireauth_password);
mTxtinptEtEmail = (TextInputEditText) findViewById(R.id.txtinptet_fireauth_email);
mTxtinptEtPaswrd = (TextInputEditText) findViewById(R.id.txtinptet_fireauth_password);
mAppcmptbtnSignin = (AppCompatButton) findViewById(R.id.appcmptbtn_fireauth_signin);
mTvFrgtPaswrd = (TextView) findViewById(R.id.tv_fireauth_frgtpaswrd);
mImgvwFirebase = (ImageView) findViewById(R.id.imgvw_fireauth_firebase);
mImgvwGp = (ImageView) findViewById(R.id.imgvw_fireauth_social_gp);
mImgvwFb = (ImageView) findViewById(R.id.imgvw_fireauth_social_fb);
mImgvwTwtr= (ImageView) findViewById(R.id.imgvw_fireauth_social_twtr);
mPrgrsbrMain = (ProgressBar) findViewById(R.id.prgrsbr_fireauth);
mFireAuth = FirebaseAuth.getInstance();
mFireDB = FirebaseDatabase.getInstance();
FirebaseAuth.getInstance().signOut();
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 /* FragmentActivity */, this /* OnConnectionFailedListener */)
.addApi(Auth.GOOGLE_SIGN_IN_API, gso)
.build();
mAppcmptbtnSignin.setOnClickListener(this);
mTvFrgtPaswrd.setOnClickListener(this);
mImgvwFirebase.setOnClickListener(this);
mImgvwGp.setOnClickListener(this);
mImgvwFb.setOnClickListener(this);
mTxtinptEtEmail.setText("[email protected]");
mTxtinptEtPaswrd.setText("Jd@Patel");
}
@Override
public void onClick(View view) {
switch (view.getId()) {
case R.id.appcmptbtn_fireauth_signin:
signInFirebase();
break;
case R.id.tv_fireauth_frgtpaswrd:
startActivity(new Intent(FireAuth.this, FireResetPassword.class));
break;
case R.id.imgvw_fireauth_firebase:
startActivity(new Intent(FireAuth.this, FireSignup.class));
break;
case R.id.imgvw_fireauth_social_gp:
signInGoogle();
break;
case R.id.imgvw_fireauth_social_fb:
signInFacebook();
break;
case R.id.imgvw_fireauth_social_twtr:
break;
}
}
// Check all field Validation and Signin Firebase
private void signInFirebase() {
// TODO Auto-generated method stub
if (!validateEmail()) {
return;
}
if (!validatePassword()) {
return;
}
String emailVal = mTxtinptEtEmail.getText().toString().trim();
String passwordVal = mTxtinptEtPaswrd.getText().toString().trim();
mPrgrsbrMain.setVisibility(View.VISIBLE);
mFireAuth.signInWithEmailAndPassword(emailVal, passwordVal)
.addOnCompleteListener(FireAuth.this, new OnCompleteListener<AuthResult>() {
@Override
public void onComplete(@NonNull Task<AuthResult> task) {
if(!task.isSuccessful()) {
mPrgrsbrMain.setVisibility(View.GONE);
Log.w(LOG_TAG, "signInWithFirebase", task.getException());
Snackbar.make(mCrdntrlyot, "Authentication failed.\n" + task.getException().getMessage(),
Snackbar.LENGTH_LONG).show();
} else
successLoginGetData(task);
}
});
}
// Check validation for Email
private boolean validateEmail() {
if (mTxtinptEtEmail.getText().toString().trim().isEmpty()) {
mTxtinptlyotEmail.setErrorEnabled(true);
mTxtinptlyotEmail.setError(getString(R.string.email_entr_sml));
requestFocus(mTxtinptEtEmail);
return false;
} else if (!GeneralFunctions.isvalidEmailFormat(mTxtinptEtEmail.getText().toString().trim())) {
mTxtinptlyotEmail.setErrorEnabled(true);
mTxtinptlyotEmail.setError(getString(R.string.email_invalid));
requestFocus(mTxtinptEtEmail);
return false;
} else {
mTxtinptlyotEmail.setError(null);
mTxtinptlyotEmail.setErrorEnabled(false);
return true;
}
}
// Check validation for Password
private boolean validatePassword() {
if (mTxtinptEtPaswrd.getText().toString().trim().isEmpty()) {
mTxtinptlyotPaswrd.setErrorEnabled(true);
mTxtinptlyotPaswrd.setError(getString(R.string.password_entr_sml));
requestFocus(mTxtinptEtPaswrd);
return false;
} else {
mTxtinptlyotPaswrd.setError(null);
mTxtinptlyotPaswrd.setErrorEnabled(false);
return true;
}
}
private void requestFocus(View view) {
if (view.requestFocus()) {
getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_VISIBLE);
}
}
private void signInGoogle() {
mPrgrsbrMain.setVisibility(View.VISIBLE);
Intent signInIntent = Auth.GoogleSignInApi.getSignInIntent(mGoogleApiClient);
startActivityForResult(signInIntent, REQUESTCODE_SIGN_IN_GOOGLE);
}
private void signInFacebook() {
mPrgrsbrMain.setVisibility(View.VISIBLE);
LoginManager.getInstance().logInWithReadPermissions(this, Arrays.asList("public_profile", "email"));
LoginManager.getInstance().registerCallback(mCallbackManager, new FacebookCallback<LoginResult>() {
@Override
public void onSuccess(LoginResult loginResult) {
// Facebook Sign In was successful, authenticate with Firebase
firebaseAuthWithFacebook(loginResult.getAccessToken());
}
@Override
public void onCancel() {
LogManager.printLog(LOGTYPE_DEBUG, "facebook:onCancel");
mPrgrsbrMain.setVisibility(View.GONE);
}
@Override
public void onError(FacebookException error) {
Log.d(LOG_TAG, "facebook:onError", error);
mPrgrsbrMain.setVisibility(View.GONE);
}
});
}
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
mCallbackManager.onActivityResult(requestCode, resultCode, data);
if (requestCode == REQUESTCODE_SIGN_IN_GOOGLE) {
GoogleSignInResult result = Auth.GoogleSignInApi.getSignInResultFromIntent(data);
if (result.isSuccess()) {
// Google Sign In was successful, authenticate with Firebase
GoogleSignInAccount account = result.getSignInAccount();
firebaseAuthWithGoogle(account);
} else {
mPrgrsbrMain.setVisibility(View.GONE);
Snackbar.make(mCrdntrlyot, "Google authentication failed.", Snackbar.LENGTH_LONG).show();
}
}
}
private void firebaseAuthWithGoogle(GoogleSignInAccount acct) {
mPrgrsbrMain.setVisibility(View.VISIBLE);
LogManager.printLog(LOGTYPE_INFO, "signInWithGoogleId: " + acct.getId());
AuthCredential credential = GoogleAuthProvider.getCredential(acct.getIdToken(), null);
mFireAuth.signInWithCredential(credential)
.addOnCompleteListener(this, new OnCompleteListener<AuthResult>() {
@Override
public void onComplete(@NonNull Task<AuthResult> task) {
LogManager.printLog(LOGTYPE_DEBUG, "signInWithCredential:onComplete:" + task.isSuccessful());
if (!task.isSuccessful()) {
mPrgrsbrMain.setVisibility(View.GONE);
Log.w(LOG_TAG, "signInWithCredential", task.getException());
Snackbar.make(mCrdntrlyot, "Authentication failed.\n" + task.getException().getMessage(),
Snackbar.LENGTH_LONG).show();
} else
successLoginGetData(task);
}
});
}
private void firebaseAuthWithFacebook(AccessToken accessToken) {
mPrgrsbrMain.setVisibility(View.VISIBLE);
LogManager.printLog(LOGTYPE_INFO, "signInWithFacebookToken: " + accessToken);
AuthCredential credential = FacebookAuthProvider.getCredential(accessToken.getToken());
mFireAuth.signInWithCredential(credential)
.addOnCompleteListener(this, new OnCompleteListener<AuthResult>() {
@Override
public void onComplete(@NonNull Task<AuthResult> task) {
LogManager.printLog(LOGTYPE_DEBUG, "signInWithCredential:onComplete:" + task.isSuccessful());
if (!task.isSuccessful()) {
mPrgrsbrMain.setVisibility(View.GONE);
Log.w(LOG_TAG, "signInWithCredential", task.getException());
Snackbar.make(mCrdntrlyot, "Authentication failed.\n" + task.getException().getMessage(),
Snackbar.LENGTH_LONG).show();
} else
successLoginGetData(task);
}
});
}
private void successLoginGetData(Task<AuthResult> task) {
FirebaseUser fireUser = task.getResult().getUser();
DatabaseReference mDBUsersRef = mFireDB.getReference("ColUsers");
String photoUrl = "";
try {
photoUrl = fireUser.getPhotoUrl().getEncodedSchemeSpecificPart();
} catch (NullPointerException e) {
e.printStackTrace();
}
mDBUsersRef.child(fireUser.getUid()).setValue(
new MdlUsers(fireUser.getDisplayName(), fireUser.getEmail(), photoUrl));
mPrgrsbrMain.setVisibility(View.GONE);
startActivity(new Intent(this, FireHome.class));
}
@Override
protected void onResume() {
super.onResume();
if(mFireAuth == null)
mPrgrsbrMain.setVisibility(View.GONE);
}
@Override
public void onConnectionFailed(@NonNull ConnectionResult connectionResult) {
LogManager.printLog(LOGTYPE_DEBUG, "onConnectionFailed:" + connectionResult);
}
// Get Key Hashes for FacebookIntegration
private void getKeyHashes() {
PackageInfo info;
try {
info = getPackageManager().getPackageInfo(
this.getPackageName(), PackageManager.GET_SIGNATURES);
for (Signature signature : info.signatures) {
MessageDigest md;
md = MessageDigest.getInstance("SHA");
md.update(signature.toByteArray());
String something = new String(Base64.encode(md.digest(), 0));
LogManager.printLog(LOGTYPE_INFO, "Hash key: " + something);
}
} catch (PackageManager.NameNotFoundException e1) {
LogManager.printLog(LOGTYPE_INFO, "name not found: " + e1.toString());
} catch (NoSuchAlgorithmException e) {
LogManager.printLog(LOGTYPE_INFO, "no such an algorithm: " + e.toString());
} catch (Exception e) {
LogManager.printLog(LOGTYPE_INFO, "exception: " + e.toString());
}
}
}
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