/*
*
* Copyright (C) 2020, University of the Basque Country (UPV/EHU)
*
* Contact for licensing options: <licensing-mcpttclient(at)mcopenplatform(dot)com>
*
* This file is part of MCOP MCPTT Client
*
* This is free software: you can redistribute it and/or modify it under the terms of
* the GNU General Public License as published by the Free Software Foundation, either version 3
* of the License, or (at your option) any later version.
*
* This is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
package org.mcopenplatform.muoapi.mcopsdk;
import android.content.Context;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.os.Handler;
import android.support.v7.app.AppCompatActivity;
import android.util.Log;
import android.webkit.CookieManager;
import android.webkit.CookieSyncManager;
import android.webkit.WebResourceRequest;
import android.webkit.WebResourceResponse;
import android.webkit.WebSettings;
import android.webkit.WebView;
import android.webkit.WebViewClient;
import org.doubango.ngn.R;
import org.mcopenplatform.muoapi.BuildConfig;
import org.mcopenplatform.muoapi.utils.Utils;
import java.net.URI;
import java.net.URISyntaxException;
public class ScreenAutheticationWebView extends AppCompatActivity {
private final static String TAG = Utils.getTAG(ScreenAutheticationWebView.class.getCanonicalName());
private Context mContext;
public final static int RETURN_ON_AUTHENTICATION_LISTENER_OK= 6547;
public final static int RETURN_ON_AUTHENTICATION_LISTENER_FAILURE= 6548;
public final static String RETURN_ON_AUTHENTICATION_CAMPS= "RETURN__ON_AUTHENTICATION_CAMPS."+TAG;
public final static String RETURN_ON_AUTHENTICATION_ERROR= "RETURN__ON_AUTHENTICATION_ERROR."+TAG;
public final static String RETURN_ON_AUTHENTICATION_RESPONSE= "RETURN__ON_AUTHENTICATION_RESPONSE."+TAG;
public final static String DATA_URI_INTENT= "DATA_URI_INTENT."+TAG;
public final static String DATA_REDIRECTION_URI= "DATA_REDIRECTION_URI."+TAG;
public final static String DATA_USER= "DATA_USER."+TAG;
public final static String DATA_PASS= "DATA_PASS."+TAG;
private final static String QUERY_PATH="code";
private final static int TIME_DELAY_MSEG=5000;
private WebView screen_authentication_WebView_info;
private String userAuthentication;
private String passAuthentication;
private String uriString;
private Runnable mRunnableCheckUrl;
private Handler handler;
private URI redirectionDataUri;
private WebViewClient mWebViewClient;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.screen_authetication_web);
mContext=this;
Log.d(TAG,"Start Authentication Process");
//Delete all Cache for webView
CookieSyncManager.createInstance(this);
CookieManager cookieManager = CookieManager.getInstance();
cookieManager.removeAllCookie();
//End Delete all Cache for webView
screen_authentication_WebView_info=(WebView)findViewById(R.id.screen_authentication_WebView_info);
//Force links and redirects to open in the WebView instead of in a browser
screen_authentication_WebView_info.setWebViewClient(new WebViewClient());
screen_authentication_WebView_info.setFindListener(new WebView.FindListener() {
@Override
public void onFindResultReceived(int i, int i1, boolean b) {
Log.d(TAG,"Response web:"+i+" "+i1);
}
});
//Enable Javascript
WebSettings webSettings = screen_authentication_WebView_info.getSettings();
webSettings.setJavaScriptEnabled(true);
webSettings.setAppCacheEnabled(false);
webSettings.setCacheMode(WebSettings.LOAD_NO_CACHE);
Intent intent=getIntent();
if (intent != null) {
uriString=intent.getStringExtra(DATA_URI_INTENT);
String redirectionDataString=intent.getStringExtra(DATA_REDIRECTION_URI);
if(redirectionDataString==null || redirectionDataString.trim().isEmpty()){
Log.e(TAG,"Invalid redirectionURI data");
sendError("Invalid redirectionURI data");
}else{
try {
redirectionDataUri=new URI(redirectionDataString);
} catch (URISyntaxException e) {
Log.e(TAG,"Error parsing redirectionURI. "+e.getMessage() );
sendError("Error parsing redirectionURI. "+e.getMessage());
}
}
userAuthentication=intent.getStringExtra(DATA_USER);
passAuthentication=intent.getStringExtra(DATA_PASS);
if(uriString!=null){
screen_authentication_WebView_info.loadUrl(uriString);
}
}
mWebViewClient=new WebViewClient(){
@Override
public void onReceivedError(final WebView view, int errorCode, String description, final String failingUrl) {
if(BuildConfig.DEBUG)Log.e(TAG,"onReceivedError: "+errorCode+" des: "+description);
Uri uri=Uri.parse(screen_authentication_WebView_info.getUrl());
if(((uri.getScheme().compareToIgnoreCase(redirectionDataUri.getScheme())!=0 ||
uri.getHost().compareToIgnoreCase(redirectionDataUri.getHost())!=0 ||
uri.getPort()!=redirectionDataUri.getPort() )&&
description.trim().compareTo("net::ERR_CONNECTION_REFUSED") ==0
)){
Log.e(TAG,"Web Code Error: "+errorCode+" des: "+description);
finishError(getString(R.string.Error_in_authetication)+" code: "+errorCode+" des: "+description);
}
super.onReceivedError(view, errorCode, description, failingUrl);
}
@Override
public void onPageFinished(WebView view, String url)
{
if(userAuthentication!=null && passAuthentication!=null){
screen_authentication_WebView_info.loadUrl("javascript:(function() { document.getElementById('j_username').value = '" + userAuthentication + "'; ;})()");
screen_authentication_WebView_info.loadUrl("javascript:(function() { document.getElementById('j_password').value = '" + passAuthentication + "'; ;})()");
}
checkUrl();
}
@Override
public void onReceivedHttpError(WebView view, WebResourceRequest request, WebResourceResponse errorResponse) {
if(BuildConfig.DEBUG)Log.d(TAG,"onReceivedHttpError: "+errorResponse.toString());
}
};
screen_authentication_WebView_info.setWebViewClient(mWebViewClient);
}
/*private String getUrlParameters(String url) throws URISyntaxException {
URI uri = new URI(url);
return new URI(uri.getScheme(),
uri.getAuthority(),
uri.getPath(),
null, // Ignore the query part of the input url
uri.getFragment()).toString();
}*/
private String getUrlParameters(Uri uri) throws URISyntaxException {
String uriString=new URI(uri.getScheme(),
uri.getAuthority(),
uri.getPath(),
null, // Ignore the query part of the input url
uri.getFragment()).toString();
return uriString;
}
private boolean isEquals(String stringUri1,String stringUri2){
try {
int index=stringUri1.lastIndexOf("/");
if(stringUri1.lastIndexOf("/")==(stringUri1.length()-1)){
stringUri1=stringUri1.substring(0,stringUri1.length()-1);
}
index=stringUri2.lastIndexOf("/");
if(stringUri2.lastIndexOf("/")==(stringUri2.length()-1)){
stringUri2=stringUri2.substring(0,stringUri2.length()-1);
}
return stringUri1.compareToIgnoreCase(stringUri2)==0?true:false;
} catch (Exception e) {
Log.e(TAG,"Error parse URL.");
return false;
}
}
private void checkUrl(){
handler = new Handler();
mRunnableCheckUrl=new Runnable() {
@Override
public void run() {
try {
Uri uri=Uri.parse(screen_authentication_WebView_info.getUrl());
String scheme=uri.getScheme();
String host=uri.getHost();
String path=uri.getPath();
String uriWhitoutParameters=getUrlParameters(uri);
if(isEquals(uriWhitoutParameters,redirectionDataUri.toString())
){
Intent intent = new Intent();
intent.putExtra(RETURN_ON_AUTHENTICATION_RESPONSE, uri.toString());
setResult(RETURN_ON_AUTHENTICATION_LISTENER_OK,intent);
finish();
}
else{
if(userAuthentication!=null &&
!userAuthentication.isEmpty() &&
passAuthentication!=null &&
!passAuthentication.isEmpty()) {
//Configure User and Pass and click Submit
screen_authentication_WebView_info.loadUrl("javascript:(function() { document.getElementsByName('submit')[0].click(); })()");
//Click Authorize
screen_authentication_WebView_info.loadUrl("javascript:(function() { document.getElementsByName('authorize')[0].click(); })()");
}else{
checkUrl();
}
}
} catch (Exception e) {
Log.e(TAG,"Error checking URL authentication: "+e.getMessage());
e.printStackTrace();
}
}
};
handler.postDelayed(mRunnableCheckUrl,TIME_DELAY_MSEG);
}
@Override
protected void onStart() {
super.onStart();
}
@Override
protected void onNewIntent(Intent intent) {
}
@Override
public void finish(){
if(handler!=null){
handler.removeCallbacks(mRunnableCheckUrl);
}
super.finish();
}
public void finishError(String error){
sendError(error);
finish();
}
private void sendError(String error){
Intent intent = new Intent();
intent.putExtra(RETURN_ON_AUTHENTICATION_ERROR,error);
setResult(RETURN_ON_AUTHENTICATION_LISTENER_FAILURE,intent);
}
}