Handle PGW Payment Authentication

import android.os.Bundle;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.webkit.WebSettings;
import android.webkit.WebView;
 
import com.ccpp.pgw.sdk.android.callback.PGWWebViewClientCallback;
import com.ccpp.pgw.sdk.android.callback.PGWWebViewTransactionStatusCallback;
import com.ccpp.pgw.sdk.android.core.authenticate.PGWWebViewClient;
 
public class PGWWebViewFragment extends BaseFragment {
 
    private final String TAG = PGWWebViewFragment.class.getName();
    private static final String ARG_REDIRECT_URL = "ARG_REDIRECT_URL";
 
    private String mRedirectUrl;
 
    public PGWWebViewFragment() { }
 
    public static PGWWebViewFragment newInstance(String redirectUrl) {
 
        PGWWebViewFragment fragment = new PGWWebViewFragment();
        Bundle args = new Bundle();
        args.putString(ARG_REDIRECT_URL, redirectUrl);
        fragment.setArguments(args);
 
        return fragment;
    }
 
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
 
        if (getArguments() != null) {
 
            mRedirectUrl = getArguments().getString(ARG_REDIRECT_URL);
        }
    }
 
    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
 
        //Step 5: Authentication handling for 3DS payment.
        WebView webview = new WebView(getActivity());
 
        //Optional
        webview.getSettings().setBuiltInZoomControls(true);
        webview.getSettings().setSupportZoom(true);
        webview.getSettings().setLoadWithOverviewMode(true);
        webview.getSettings().setUseWideViewPort(true);
        webview.getSettings().setCacheMode(WebSettings.LOAD_NO_CACHE);
 
        //Mandatory
        webview.getSettings().setJavaScriptEnabled(true);
        webview.getSettings().setDomStorageEnabled(true); //Some bank page required. eg: am bank
        webview.setWebViewClient(new PGWWebViewClient(mTransactionStatusCallback, mWebViewClientCallback));
 
        webview.loadUrl(mRedirectUrl);
 
        return webview;
    }
 
    /**
     * Reference : https://developer.2c2p.com/v4.0.2/docs/api-sdk-transaction-status-inquiry
     */
    private final PGWWebViewTransactionStatusCallback mTransactionStatusCallback = new PGWWebViewTransactionStatusCallback() {
         
        @Override
        public void onInquiry(String paymentToken) {
 
            //Do Transaction Status Inquiry API and close this WebView.
        }
    };
 
    private final PGWWebViewClientCallback mWebViewClientCallback = new PGWWebViewClientCallback() {
 
        @Override
        public void shouldOverrideUrlLoading(String url) {
 
            Log.i(TAG, "PGWWebViewClientCallback shouldOverrideUrlLoading : " + url);
        }
 
        @Override
        public void onPageStarted(String url) {
 
            Log.i(TAG, "PGWWebViewClientCallback onPageStarted : " + url);
        }
 
        @Override
        public void onPageFinished(String url) {
 
            Log.i(TAG, "PGWWebViewClientCallback onPageFinished : " + url);
        }
    };
}

#import "WKWebViewController.h"
#import <WebKit/WebKit.h>
@import PGW;
 
@interface PGWWebViewController ()
 
@property (nonatomic, strong) WKWebView *webView;
@property (nonatomic, strong) PGWWebViewNavigationDelegate *pgwWebViewNavigationDelegate;
 
@end
 
@implementation PGWWebViewController
 
- (void)viewDidLoad {
    [super viewDidLoad];
     
    //Step 5: Authentication handling for 3DS payment.
    NSURL *requestUrl = [[NSURL alloc] initWithString: self.redirectUrl];
    NSURLRequest *request = [[NSURLRequest alloc] initWithURL: requestUrl];
     
    WKWebViewConfiguration *webConfiguration = [[WKWebViewConfiguration alloc] init];
    self.webView = [[WKWebView alloc] initWithFrame: UIScreen.mainScreen.bounds
                                      configuration: webConfiguration];
    self.webView.navigationDelegate = [self pgwTransactionResultCallback];
    [self.webView loadRequest: request];
     
    [self.view addSubview: self.webView];
}
 
/*
 * Reference : https://developer.2c2p.com/v4.0.2/docs/api-sdk-transaction-status-inquiry
 */
- (PGWWebViewNavigationDelegate *)pgwTransactionResultCallback {
     
    self.pgwWebViewNavigationDelegate = [[PGWWebViewNavigationDelegate alloc] initWithTransactionStatusCallback: ^(NSString * _Nonnull paymentToken) {
         
        //Do Transaction Status Inquiry API and close this WebView.
    }];
     
    [self.pgwWebViewNavigationDelegate navigationCallbackWithDidStartProvisionalNavigation: ^(NSString * _Nonnull url) {
         
        NSLog(@"PGWWebViewNavigationDelegate didStartProvisionalNavigation : %@", url);
    } decidePolicyForNavigationAction: ^(NSString * _Nonnull url) {
         
        NSLog(@"PGWWebViewNavigationDelegate didStartProvisionalNavigation : %@", url);
    } didFinishNavigation: ^(NSString * _Nonnull url) {
         
        NSLog(@"PGWWebViewNavigationDelegate didStartProvisionalNavigation : %@", url);
    }];
     
    return self.pgwWebViewNavigationDelegate;
}
 
@end

import Foundation
 
import UIKit
import WebKit
import PGW
 
class PGWWebViewController: UIViewController {
    
    var webView: WKWebView!
    var pgwWebViewNavigationDelegate: PGWWebViewNavigationDelegate!
    var redirectUrl: String?
     
    override func viewDidLoad() {
        super.viewDidLoad()
 
        //Step 5: Authentication handling for 3DS payment.
        let requestUrl: URL = URL.init(string: self.redirectUrl!)!
        let request: URLRequest = URLRequest.init(url: requestUrl)
         
        let preferences = WKPreferences()
        preferences.javaScriptEnabled = true
         
        let webConfiguration = WKWebViewConfiguration()
        webConfiguration.preferences = preferences
         
        self.webView = WKWebView(frame: UIScreen.main.bounds, configuration: webConfiguration)
        self.webView.navigationDelegate = self.pgwTransactionResultCallback()
        self.webView.load(request)
         
        self.view.addSubview(self.webView)
    }
     
    /*
     * Reference : https://developer.2c2p.com/v4.0.2/docs/api-sdk-transaction-status-inquiry
     */
    private func pgwTransactionResultCallback() -> PGWWebViewNavigationDelegate {
         
        self.pgwWebViewNavigationDelegate = PGWWebViewNavigationDelegate({ (paymentToken: String) in
 
            //Do Transaction Status Inquiry API and close this WebView.
        })
         
        self.pgwWebViewNavigationDelegate.navigationCallback(didStartProvisionalNavigation: { (url: String) in
 
             print("PGWWebViewNavigationDelegate didStartProvisionalNavigation : \(url)")
        }, decidePolicyForNavigationAction: { (url: String) in
 
            print("PGWWebViewNavigationDelegate decidePolicyForNavigationAction : \(url)")
        }, didFinishNavigation: { (url: String) in
 
            print("PGWWebViewNavigationDelegate didFinishNavigation : \(url)")
        })
         
        return self.pgwWebViewNavigationDelegate
    }
}