Apps Android webview google login not working

[Girish mukundan]

I am new to android development. Trying to integrate fb and Google + login in Android web view. FB login is working fine. But Google login is not allowing to login. i attached my code. please provide a solutions

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package cbazaar.androidapp;

import com.clevertap.android.sdk.CleverTapAPI;
import com.google.android.gms.analytics.HitBuilders;
import com.google.android.gms.analytics.Tracker;
import android.content.DialogInterface;
import android.app.AlertDialog;
import android.content.Context;
import android.content.Intent;
import android.graphics.Bitmap;
import android.net.Uri;
import android.net.http.SslError;
import android.os.Build;
import android.os.Message;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.view.Window;
import android.view.WindowManager;
import android.webkit.CookieManager;
import android.webkit.SslErrorHandler;
import android.webkit.WebChromeClient;
import android.webkit.WebSettings;
import android.webkit.WebView;
import android.webkit.WebViewClient;
import android.widget.FrameLayout;
import android.widget.ProgressBar;


public class MainActivity extends AppCompatActivity {
private WebView mywebView;
private CleverTapAPI ct;
private Tracker mTracker;
private ProgressBar progressBar;
private AlertDialog builder;

private WebView mWebviewPop;
private FrameLayout mContainer;
private Context mContext;
private String url = "https://www.cbazaar.com";
private String target_url_prefix = "www.cbazaar.com";


public String USER_AGENT_FAKE = "Mozilla/5.0 (Linux; Android 4.1.1; Galaxy Nexus Build/JRO03C) AppleWebKit/535.19 (KHTML, like Gecko) Chrome/18.0.1025.166 Mobile Safari/535.19";

@override
protected void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

try {
GoogleanalyticsImplement application = (GoogleanalyticsImplement) getApplication();
mTracker = application.getDefaultTracker();
} catch (Exception e) {
e.printStackTrace();
}

requestWindowFeature(Window.FEATURE_NO_TITLE);
getWindow().addFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN);
setContentView(R.layout.activity_main);
mContainer = (FrameLayout) findViewById(R.id.webview_frame);
mywebView = (WebView) findViewById(R.id.webview);
WebSettings webSettings = mywebView.getSettings();
webSettings.setCacheMode(WebSettings.LOAD_NO_CACHE);
mywebView.clearHistory();
mywebView.clearFormData();
mywebView.clearCache(true);



webSettings.setJavaScriptEnabled(true);
webSettings.setDomStorageEnabled(true);
webSettings.setAppCacheEnabled(true);
webSettings.setJavaScriptCanOpenWindowsAutomatically(true);
webSettings.setSupportMultipleWindows(true);
if (Build.VERSION.SDK_INT >= 21) {
webSettings.setMixedContentMode( WebSettings.MIXED_CONTENT_ALWAYS_ALLOW );
}

CookieManager cookieManager = CookieManager.getInstance();
cookieManager.setAcceptCookie(true);


// USER_AGENT_FAKE = mywebView.getSettings().getUserAgentString() ;

mywebView.setWebViewClient(new MyCustomWebViewClient());
mywebView.setWebChromeClient(new UriWebChromeClient());
mywebView.loadUrl("https://www.cbazaar.com");
mContext=this.getApplicationContext();

progressBar = (ProgressBar) findViewById(R.id.progressBar_cyclic);
mywebView.setWebViewClient(new WebViewClient() {


@override
public void onPageStarted(WebView view, String url, Bitmap favicon) {
super.onPageStarted(view, url, favicon);
progressBar.setVisibility(view.VISIBLE);
}

@override
public void onPageFinished(WebView view, String url) {
super.onPageFinished(view, url);
progressBar.setVisibility(view.GONE);
}
}


);
}

@override
protected void onResume() {
super.onResume();

//sending tracking information
mTracker.setScreenName("Main Activity");
mTracker.send(new HitBuilders.ScreenViewBuilder().build());
}

@override
public void onBackPressed() {
if (mywebView.isFocused() && mywebView.canGoBack()) {
mywebView.goBack();
} else {
super.onBackPressed();
}
}


private class MyCustomWebViewClient extends WebViewClient {
@override
public boolean shouldOverrideUrlLoading(WebView view, String url) {
String host = Uri.parse(url).getHost();
Log.d("Loading URL", url);
if (host.equals(target_url_prefix))
{
// This is my web site, so do not override; let my WebView load
// the page
if(mWebviewPop!=null)
{
mWebviewPop.setVisibility(View.GONE);
mContainer.removeView(mWebviewPop);
mWebviewPop=null;
}
return false;
}

if (host.contains("m.facebook.com") || host.contains("facebook.co")
|| host.contains("google.co")
|| host.contains("www.facebook.com")
|| host.contains(".google.com")
|| host.contains(".google")
|| host.contains("accounts.google.com/signin/oauth/consent")
|| host.contains("accounts.youtube.com")
|| host.contains("accounts.google.com")
|| host.contains("accounts.google.co.in")
|| host.contains("www.accounts.google.com")
|| host.contains("oauth.googleusercontent.com")
|| host.contains("content.googleapis.com")
|| host.contains("ssl.gstatic.com")
// || host.contains("https://accounts.google.com/signin/oauth/consent")

)
{
return false;
}
// Otherwise, the link is not for a page on my site, so launch
// another Activity that handles URLs

Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse(url));
startActivity(intent);
return true;
}
@override
public void onReceivedSslError(WebView view, SslErrorHandler handler, SslError error) {
Log.d("onReceivedSslError", "onReceivedSslError");
super.onReceivedSslError(view, handler, error);
}

@override
public void onPageFinished(WebView view, String url)
{
if(url.startsWith("https://m.facebook.com/v2.7/dialog/oauth")


)
{
if(mWebviewPop!=null)
{
mWebviewPop.setVisibility(View.GONE);
mContainer.removeView(mWebviewPop);
mWebviewPop=null;
}
view.loadUrl("https://www.cbazaar.com");
return;
}

super.onPageFinished(view, url);
}
}

private class UriWebChromeClient extends WebChromeClient {

@override
public boolean onCreateWindow(WebView view, boolean isDialog, boolean isUserGesture, Message resultMsg)
{
mWebviewPop = new WebView(mContext);
mWebviewPop.setVerticalScrollBarEnabled(false);
mWebviewPop.setHorizontalScrollBarEnabled(false);
mWebviewPop.setWebViewClient(new MyCustomWebViewClient());
mWebviewPop.setWebChromeClient(new UriWebChromeClient());
mWebviewPop.getSettings().setJavaScriptEnabled(true);
mWebviewPop.clearHistory();
mWebviewPop.clearFormData();
mWebviewPop.clearCache(true);
// mWebviewPop.getSettings().setSavePassword(true);
// mWebviewPop.getSettings().setSaveFormData(true);
mWebviewPop.getSettings().setUserAgentString(USER_AGENT_FAKE);

builder = new AlertDialog.Builder(MainActivity.this, AlertDialog.THEME_DEVICE_DEFAULT_LIGHT).create();

builder.setTitle("");
builder.setView(mWebviewPop);

builder.setButton("close", new DialogInterface.OnClickListener()
{
@override
public void onClick(DialogInterface dialog, int id) {
mWebviewPop.destroy();
dialog.dismiss();

}
});

builder.show();
builder.getWindow().clearFlags(WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE|WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM);

CookieManager cookieManager = CookieManager.getInstance();
cookieManager.setAcceptCookie(true);
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
cookieManager.setAcceptThirdPartyCookies(mWebviewPop,true);
}


WebView.WebViewTransport transport = (WebView.WebViewTransport) resultMsg.obj;
transport.setWebView(mWebviewPop);
resultMsg.sendToTarget();

return true;
}


@override
public void onCloseWindow(WebView window) {

try {
mWebviewPop.destroy();
} catch (Exception e) {
}

try {
builder.dismiss();

} catch (Exception e) {
}

}

}



}

>

 

[Colbiocin]

I think you got in the same issue as me with this implementation. Hope there is somebody who can help with this.
I found there is a "bug" and wen you open a popup in a webview, you can't override the user agent to a custom one.
https://chromium.googlesource.com/chromium/src.git/+/c1134a866cccc8b77837bb9d05d75f7ee824ffb1