I am working on android project, in that i use Social Login FB and Google.So when I click on fb/google so account gets created for new user and for existing user its get logged in. All data gets stored and retrieved from database But the problem is that after login its nit showing profile page of user Login.java file code :
public class Login_A extends Activity {
FirebaseAuth mAuth;
FirebaseUser firebaseUser;
SharedPreferences sharedPreferences;
View top_view;
TextView login_title_txt;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
requestWindowFeature(Window.FEATURE_NO_TITLE);
if (Build.VERSION.SDK_INT == 26) {
setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED);
} else {
setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_FULL_USER);
}
getWindow().setBackgroundDrawable(
new ColorDrawable(android.graphics.Color.TRANSPARENT));
this.getWindow()
.setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
WindowManager.LayoutParams.FLAG_FULLSCREEN);
setContentView(R.layout.activity_login);
mAuth = FirebaseAuth.getInstance();
firebaseUser=mAuth.getCurrentUser();
// if the user is already login through facebook then we will logout the user automatically
LoginManager.getInstance().logOut();
sharedPreferences=getSharedPreferences(Variables.pref_name,MODE_PRIVATE);
findViewById(R.id.facebook_btn).setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Loginwith_FB();
}
});
findViewById(R.id.google_btn).setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Sign_in_with_gmail();
}
});
findViewById(R.id.Goback).setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
onBackPressed();
}
});
top_view=findViewById(R.id.top_view);
login_title_txt=findViewById(R.id.login_title_txt);
login_title_txt.setText("You need a "+getString(R.string.app_name)+"\naccount to Continue");
SpannableString ss = new SpannableString("By signing up, you confirm that you agree to our \n Terms of Use and have read and understood \n our Privacy Policy.");
ClickableSpan clickableSpan = new ClickableSpan() {
@Override
public void onClick(View textView) {
Open_Privacy_policy();
}
@Override
public void updateDrawState(TextPaint ds) {
super.updateDrawState(ds);
ds.setUnderlineText(false);
}
};
ss.setSpan(clickableSpan, 99, ss.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
TextView textView = (TextView) findViewById(R.id.login_terms_condition_txt);
textView.setText(ss);
textView.setClickable(true);
textView.setMovementMethod(LinkMovementMethod.getInstance());
printKeyHash();
}
public void Open_Privacy_policy(){
Intent browserIntent = new Intent(Intent.ACTION_VIEW, Uri.parse(Variables.privacy_policy));
startActivity(browserIntent);
}
@Override
public void onEnterAnimationComplete() {
super.onEnterAnimationComplete();
AlphaAnimation anim = new AlphaAnimation(0.0f, 1.0f);
anim.setDuration(200);
top_view.startAnimation(anim);
top_view.setVisibility(View.VISIBLE);
}
@Override
public void onBackPressed() {
top_view.setVisibility(View.GONE);
finish();
overridePendingTransition(R.anim.in_from_top, R.anim.out_from_bottom);
}
// Bottom two function are related to Fb implementation
private CallbackManager mCallbackManager;
//facebook implementation
public void Loginwith_FB(){
LoginManager.getInstance()
.logInWithReadPermissions(Login_A.this,
Arrays.asList("public_profile","email"));
// initialze the facebook sdk and request to facebook for login
FacebookSdk.sdkInitialize(this.getApplicationContext());
mCallbackManager = CallbackManager.Factory.create();
LoginManager.getInstance().registerCallback(mCallbackManager, new FacebookCallback<LoginResult>() {
@Override
public void onSuccess(LoginResult loginResult) {
handleFacebookAccessToken(loginResult.getAccessToken());
Log.d("resp_token",loginResult.getAccessToken()+"");
}
@Override
public void onCancel() {
// App code
Toast.makeText(Login_A.this, "Login Cancel", Toast.LENGTH_SHORT).show();
}
@Override
public void onError(FacebookException error) {
Log.d("resp",""+error.toString());
Toast.makeText(Login_A.this, "Login Error"+error.toString(), Toast.LENGTH_SHORT).show();
}
});
}
private void handleFacebookAccessToken(final AccessToken token) {
// if user is login then this method will call and
// facebook will return us a token which will user for get the info of user
AuthCredential credential = FacebookAuthProvider.getCredential(token.getToken());
Log.d("resp_token",token.getToken()+"");
mAuth.signInWithCredential(credential)
.addOnCompleteListener(this, new OnCompleteListener<AuthResult>() {
@Override
public void onComplete(@NonNull Task<AuthResult> task) {
if (task.isSuccessful()) {
Functions.Show_loader(Login_A.this,false,false);
final String id = Profile.getCurrentProfile().getId();
GraphRequest request = GraphRequest.newMeRequest(token, new GraphRequest.GraphJSONObjectCallback() {
@Override
public void onCompleted(JSONObject user, GraphResponse graphResponse) {
Functions.cancel_loader();
Log.d("resp",user.toString());
//after get the info of user we will pass to function which will store the info in our server
String fname=""+user.optString("first_name");
String lname=""+user.optString("last_name");
if(fname.equals("") || fname.equals("null"))
fname=getResources().getString(R.string.app_name);
if(lname.equals("") || lname.equals("null"))
lname="";
Call_Api_For_Signup(""+id,fname
,lname,
"https://graph.facebook.com/"+id+"/picture?width=500&width=500",
"facebook");
}
});
// here is the request to facebook sdk for which type of info we have required
Bundle parameters = new Bundle();
parameters.putString("fields", "last_name,first_name,email");
request.setParameters(parameters);
request.executeAsync();
} else {
Functions.cancel_loader();
Toast.makeText(Login_A.this, "Authentication failed.",
Toast.LENGTH_SHORT).show();
}
}
});
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
// Pass the activity result back to the Facebook SDK
if(requestCode==123){
Task<GoogleSignInAccount> task = GoogleSignIn.getSignedInAccountFromIntent(data);
handleSignInResult(task);
}
else if(mCallbackManager!=null)
mCallbackManager.onActivityResult(requestCode, resultCode, data);
}
//google Implementation
GoogleSignInClient mGoogleSignInClient;
public void Sign_in_with_gmail(){
GoogleSignInOptions gso = new GoogleSignInOptions.Builder(GoogleSignInOptions.DEFAULT_SIGN_IN)
.requestEmail()
.build();
mGoogleSignInClient = GoogleSignIn.getClient(this, gso);
GoogleSignInAccount account = GoogleSignIn.getLastSignedInAccount(Login_A.this);
if (account != null) {
String id=account.getId();
String fname=""+account.getGivenName();
String lname=""+account.getFamilyName();
String pic_url;
if(account.getPhotoUrl()!=null) {
pic_url = account.getPhotoUrl().toString();
}else {
pic_url="null";
}
if(fname.equals("") || fname.equals("null"))
fname=getResources().getString(R.string.app_name);
if(lname.equals("") || lname.equals("null"))
lname="User";
Call_Api_For_Signup(id,fname,lname,pic_url,"gmail");
}
else {
Intent signInIntent = mGoogleSignInClient.getSignInIntent();
startActivityForResult(signInIntent, 123);
}
}
//Relate to google login
private void handleSignInResult(Task<GoogleSignInAccount> completedTask) {
try {
GoogleSignInAccount account = completedTask.getResult(ApiException.class);
if (account != null) {
String id=account.getId();
String fname=""+account.getGivenName();
String lname=""+account.getFamilyName();
// if we do not get the picture of user then we will use default profile picture
String pic_url;
if(account.getPhotoUrl()!=null) {
pic_url = account.getPhotoUrl().toString();
}else {
pic_url="null";
}
if(fname.equals("") || fname.equals("null"))
fname=getResources().getString(R.string.app_name);
if(lname.equals("") || lname.equals("null"))
lname="User";
Call_Api_For_Signup(id,fname,lname,pic_url,"gmail");
}
} catch (ApiException e) {
Log.w("Error message", "signInResult:failed code=" + e.getStatusCode());
}
}
// this function call an Api for Signin
private void Call_Api_For_Signup(String id,
String f_name,
String l_name,
String picture,
String singnup_type) {
PackageInfo packageInfo = null;
try {
packageInfo =getPackageManager().getPackageInfo(getPackageName(), 0);
} catch (PackageManager.NameNotFoundException e) {
e.printStackTrace();
}
String appversion=packageInfo.versionName;
JSONObject parameters = new JSONObject();
try {
parameters.put("fb_id", id);
parameters.put("first_name",""+f_name);
parameters.put("last_name", ""+l_name);
parameters.put("profile_pic",picture);
parameters.put("gender","m");
parameters.put("version",appversion);
parameters.put("signup_type",singnup_type);
parameters.put("device",Variables.device);
} catch (JSONException e) {
e.printStackTrace();
}
Functions.Show_loader(this,false,false);
ApiRequest.Call_Api(this, Variables.SignUp, parameters, new Callback() {
@Override
public void Responce(String resp) {
Functions.cancel_loader();
Parse_signup_data(resp);
}
});
}
// if the signup successfull then this method will call and it store the user info in local
public void Parse_signup_data(String loginData){
try {
JSONObject jsonObject=new JSONObject(loginData);
String code=jsonObject.optString("code");
if(code.equals("200")){
JSONArray jsonArray=jsonObject.getJSONArray("msg");
JSONObject userdata = jsonArray.getJSONObject(0);
SharedPreferences.Editor editor=sharedPreferences.edit();
editor.putString(Variables.u_id,userdata.optString("fb_id"));
editor.putString(Variables.f_name,userdata.optString("first_name"));
editor.putString(Variables.l_name,userdata.optString("last_name"));
editor.putString(Variables.u_name,userdata.optString("username"));
editor.putString(Variables.gender,userdata.optString("gender"));
editor.putString(Variables.u_pic,userdata.optString("profile_pic"));
editor.putString(Variables.api_token,userdata.optString("tokon"));
editor.putBoolean(Variables.islogin,true);
editor.commit();
Variables.sharedPreferences=getSharedPreferences(Variables.pref_name,MODE_PRIVATE);
Variables.user_id=Variables.sharedPreferences.getString(Variables.u_id,"");
Variables.Reload_my_videos=true;
Variables.Reload_my_notification=true;
top_view.setVisibility(View.GONE);
finish();
startActivity(new Intent(this, MainMenuActivity.class));
}else {
Toast.makeText(this, ""+jsonObject.optString("msg"), Toast.LENGTH_SHORT).show();
}
} catch (JSONException e) {
e.printStackTrace();
}
}
// this function will print the keyhash of your project
// which is very helpfull during Fb login implementation
public void printKeyHash() {
try {
PackageInfo info = getPackageManager().getPackageInfo(getPackageName() , PackageManager.GET_SIGNATURES);
for(Signature signature:info.signatures)
{
MessageDigest md = MessageDigest.getInstance("SHA");
md.update(signature.toByteArray());
Log.i("keyhash" , Base64.encodeToString(md.digest(), Base64.DEFAULT));
}
} catch (PackageManager.NameNotFoundException e) {
e.printStackTrace();
} catch (NoSuchAlgorithmException e) {
e.printStackTrace();
}
}
}
