- datatrans deleted

- posfinance added

app/src/main/java/ch/pizzaleu/android/activity/CreateOrderActivity.java

@@ -5,6 +5,7 @@ import android.os.Bundle;
 import android.support.v4.app.FragmentManager;
 import android.support.v7.widget.CardView;
 import android.view.View;
+import android.webkit.WebView;
 import android.widget.FrameLayout;
 
 import com.badoualy.stepperindicator.StepperIndicator;
@@ -31,7 +32,7 @@ import ch.pizzaleu.android.model.cart.CartInfoModel;
 public class CreateOrderActivity extends BaseActivity {
 
     @BindView(R.id.createOrderCardView) CardView createOrderCardView;
-    @BindView(R.id.paymentContainerLayout) FrameLayout paymentContainerLayout;
+    @BindView(R.id.paymentWebView) WebView paymentWebView;
     @BindView(R.id.stepperIndicator) StepperIndicator stepperIndicator;
 
     private FragmentManager fragmentManager;
@@ -240,20 +241,30 @@ public class CreateOrderActivity extends BaseActivity {
         return orderNote;
     }
 
-    public void setPaymentLayoutVisibility(final boolean show){
-        runOnUiThread(new Runnable() {
-            @Override
-            public void run() {
-                if(show){
-                    createOrderCardView.setVisibility(View.GONE);
-                    paymentContainerLayout.setVisibility(View.VISIBLE);
-                }
-                else {
-                    createOrderCardView.setVisibility(View.VISIBLE);
-                    paymentContainerLayout.setVisibility(View.GONE);
-                }
+    public void setPaymentWebViewVisibility(final boolean show){
+        if(show){
+            createOrderCardView.setVisibility(View.GONE);
+            paymentWebView.setVisibility(View.VISIBLE);
+        }
+        else {
+            createOrderCardView.setVisibility(View.VISIBLE);
+            paymentWebView.setVisibility(View.GONE);
+        }
+    }
+
+    @Override
+    public void onBackPressed() {
+        if(paymentWebView.getVisibility() == View.VISIBLE){
+            if(paymentWebView.canGoBack()){
+                paymentWebView.goBack();
             }
-        });
+            else{
+                setPaymentWebViewVisibility(false);
+            }
+        }
+        else{
+            super.onBackPressed();
+        }
     }
 
     public void setOrderNote(String orderNote){
@@ -288,7 +299,7 @@ public class CreateOrderActivity extends BaseActivity {
         this.paymentMethodList = paymentMethodList;
     }
 
-    public FrameLayout getPaymentContainerLayout() {
-        return paymentContainerLayout;
+    public WebView getPaymentWebView() {
+        return paymentWebView;
     }
 }

app/src/main/java/ch/pizzaleu/android/api/ApiConstants.java

@@ -43,4 +43,8 @@ public class ApiConstants {
     public static final String ONESIGNAL_NOTIFICATION_TAG_KEY = "notificationAllowed";
     public static final String ONESIGNAL_NOTIFICATION_TAG_VALUE = "true";
 
+    public static final String PAYMENT_WEBVIEW_URL_POSTFINANCE_TWINT = "https://pizza-leu.ch/pizzaleu/index.php?route=mobile/service/postFinancePayment&order_id=";
+    public static final String PAYMENT_WEBVIEW_SUCCESS_POSTFINANCE_TWINT = "postFinancePaymentIsSuccess";
+    public static final String PAYMENT_WEBVIEW_FAIL_POSTFINANCE_TWINT = "postFinancePaymentIsFailed";
+
 }

app/src/main/java/ch/pizzaleu/android/api/ApiInterface.java

@@ -10,7 +10,6 @@ import ch.pizzaleu.android.model.CampaignBannerModel;
 import ch.pizzaleu.android.model.CampaignModel;
 import ch.pizzaleu.android.model.CheckCouponModel;
 import ch.pizzaleu.android.model.CountryModel;
-import ch.pizzaleu.android.model.DatatransInitInfoModel;
 import ch.pizzaleu.android.model.DeleteAddressResponseModel;
 import ch.pizzaleu.android.model.PaymentMethodsResponseModel;
 import ch.pizzaleu.android.model.PaymentTokenModel;
@@ -215,12 +214,6 @@ public interface ApiInterface {
     @POST
     Call<ResponseObject> createBraintreePayment(@Url String url,
                                                 @FieldMap HashMap<String, Object> body);
-
-    @FormUrlEncoded
-    @POST
-    Call<ResponseObject> createDatatransPayment(@Url String url,
-                                                @FieldMap HashMap<String, Object> body);
-
     @FormUrlEncoded
     @POST
     Call<ResponseObject> repeatOrder(@Url String url,
@@ -240,9 +233,6 @@ public interface ApiInterface {
     @GET
     Call<ResponseObject<PaymentTokenModel>> createBraintreePaymentToken(@Url String url);
 
-    @GET
-    Call<ResponseObject<DatatransInitInfoModel>> getDatatransInitInfoModel(@Url String url);
-
     @GET(ApiEndPoints.API_GET_CAMPAIGN_BANNERS)
     Call<ResponseArray<CampaignBannerModel>> getCampaignBanners();
 

app/src/main/java/ch/pizzaleu/android/fragment/createOrder/CreateOrderSummaryFragment.java

@@ -1,48 +1,53 @@
 package ch.pizzaleu.android.fragment.createOrder;
 
+import android.annotation.SuppressLint;
+import android.annotation.TargetApi;
 import android.app.Activity;
+import android.content.Context;
 import android.content.Intent;
+import android.net.http.SslError;
+import android.os.Build;
 import android.os.Bundle;
 import android.support.annotation.NonNull;
+import android.support.annotation.RequiresApi;
 import android.support.v7.widget.LinearLayoutManager;
 import android.support.v7.widget.RecyclerView;
 import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
-import android.widget.Toast;
+import android.webkit.JavascriptInterface;
+import android.webkit.WebResourceError;
+import android.webkit.WebResourceRequest;
+import android.webkit.WebView;
+import android.webkit.WebViewClient;
 
 import com.afollestad.materialdialogs.DialogAction;
 import com.afollestad.materialdialogs.MaterialDialog;
 import com.braintreepayments.api.dropin.DropInActivity;
 import com.braintreepayments.api.dropin.DropInRequest;
 import com.braintreepayments.api.dropin.DropInResult;
+import com.crashlytics.android.Crashlytics;
 import com.google.android.gms.wallet.Cart;
+import com.google.gson.Gson;
 import com.wdullaer.materialdatetimepicker.date.DatePickerDialog;
 import com.wdullaer.materialdatetimepicker.time.TimePickerDialog;
 import com.wdullaer.materialdatetimepicker.time.Timepoint;
 
+import org.jsoup.Jsoup;
+import org.jsoup.nodes.Document;
+
 import java.text.DateFormat;
 import java.text.SimpleDateFormat;
 import java.util.ArrayList;
 import java.util.Calendar;
 import java.util.Date;
 import java.util.HashMap;
-import java.util.Random;
 
 import butterknife.BindString;
 import butterknife.BindView;
 import butterknife.ButterKnife;
 import butterknife.OnClick;
-import ch.datatrans.payment.AliasPaymentMethod;
-import ch.datatrans.payment.BusinessException;
-import ch.datatrans.payment.Payment;
-import ch.datatrans.payment.PaymentMethod;
-import ch.datatrans.payment.PaymentMethodType;
-import ch.datatrans.payment.android.DisplayContext;
-import ch.datatrans.payment.android.IPaymentProcessStateListener;
-import ch.datatrans.payment.android.PaymentProcessAndroid;
-import ch.datatrans.payment.android.ResourceProvider;
 import ch.pizzaleu.android.R;
 import ch.pizzaleu.android.activity.BaseActivity;
 import ch.pizzaleu.android.activity.CreateOrderActivity;
@@ -57,9 +62,9 @@ import ch.pizzaleu.android.helper.DialogHelper;
 import ch.pizzaleu.android.helper.PriceHelper;
 import ch.pizzaleu.android.helper.SessionHelper;
 import ch.pizzaleu.android.helper.SharedPrefsHelper;
-import ch.pizzaleu.android.model.DatatransInitInfoModel;
 import ch.pizzaleu.android.model.PaymentMethodModel;
 import ch.pizzaleu.android.model.PaymentTokenModel;
+import ch.pizzaleu.android.model.PostfinancePaymentResponseModel;
 import ch.pizzaleu.android.model.StoreShiftModel;
 import ch.pizzaleu.android.model.cart.CartInfoModel;
 import ch.pizzaleu.android.model.cart.CartProductModel;
@@ -73,7 +78,7 @@ import retrofit2.Response;
  * Created by cimenmus on 17/10/2017.
  */
 
-public class CreateOrderSummaryFragment extends CreateOrderBaseFragment implements IPaymentProcessStateListener {
+public class CreateOrderSummaryFragment extends CreateOrderBaseFragment {
 
     @BindView(R.id.orderPersonFullnamePizzalinkInfoLayout) AppInfoView orderPersonFullnamePizzalinkInfoLayout;
     @BindView(R.id.orderShippingMethodPizzalinkInfoLayout) AppInfoView orderShippingMethodPizzalinkInfoLayout;
@@ -110,7 +115,6 @@ public class CreateOrderSummaryFragment extends CreateOrderBaseFragment implemen
     private ProductOnOrderSummaryRecyclerAdapter productOnOrderSummaryRecyclerAdapter;
     private StoreShiftModel storeShiftModel;
     private PaymentTokenModel braintreePaymentTokenModel;
-    private DatatransInitInfoModel datatransInitInfoModel;
 
     public CreateOrderSummaryFragment() {}
 
@@ -524,14 +528,9 @@ public class CreateOrderSummaryFragment extends CreateOrderBaseFragment implemen
                 createOrderActivity.getSelectedPaymentMethod().getPaymentMethodType() == PaymentMethodModel.PaymentMethodType.TRANSFER){
             createOrder(getCreateOrderParams(null));
         }
-        else if(createOrderActivity.getSelectedPaymentMethod().getPaymentMethodType() == PaymentMethodModel.PaymentMethodType.POST_FINANCE_CARD) {
-            DialogHelper.hideLoadingDialog();
-            Toast.makeText(BaseActivity.currentActivity, "Post Finance payment has not been implemented yet.", Toast.LENGTH_LONG).show();
-        }
-        else if(createOrderActivity.getSelectedPaymentMethod().getPaymentMethodType() == PaymentMethodModel.PaymentMethodType.TWINT) {
-            DialogHelper.hideLoadingDialog();
-            //startDatatransPayment();
-            Toast.makeText(BaseActivity.currentActivity, "Twint payment has not been implemented yet.", Toast.LENGTH_LONG).show();
+        else if(createOrderActivity.getSelectedPaymentMethod().getPaymentMethodType() == PaymentMethodModel.PaymentMethodType.POST_FINANCE_CARD ||
+                createOrderActivity.getSelectedPaymentMethod().getPaymentMethodType() == PaymentMethodModel.PaymentMethodType.TWINT) {
+            createOrder(getCreateOrderParams(null));
         }
         else {
             DialogHelper.hideLoadingDialog();
@@ -548,7 +547,14 @@ public class CreateOrderSummaryFragment extends CreateOrderBaseFragment implemen
             public void onResponse(Call<ResponseObject<Integer>> call, Response<ResponseObject<Integer>> response) {
                 DialogHelper.hideLoadingDialog();
                 if(response.isSuccessful() && response.body().isSuccess()){
-                    createOrderActivity.onNextClicked(FRAGMENT_NAME);
+
+                    if(createOrderActivity.getSelectedPaymentMethod().getPaymentMethodType() == PaymentMethodModel.PaymentMethodType.POST_FINANCE_CARD ||
+                            createOrderActivity.getSelectedPaymentMethod().getPaymentMethodType() == PaymentMethodModel.PaymentMethodType.TWINT){
+                        showPaymentWebView(response.body().getData());
+                    }
+                    else {
+                        createOrderActivity.onNextClicked(FRAGMENT_NAME);
+                    }
                 }
                 else{
                     ApiErrorUtils.parseError(response);
@@ -589,34 +595,6 @@ public class CreateOrderSummaryFragment extends CreateOrderBaseFragment implemen
         return params;
     }
 
-    // for datatrans payment
-    private HashMap<String, Object> getCreateOrderParams(String datatransTransactionId, String datatransPaymentMethodName){
-        HashMap<String, Object> params = new HashMap<>();
-        params.put("customer_id", SessionHelper.getUser().getId());
-        params.put("shipping_method_title", createOrderActivity.getSelectedShippingMethod().getTitle());
-        params.put("shipping_method_code", createOrderActivity.getSelectedShippingMethod().getCode());
-        params.put("address_id", createOrderActivity.getSelectedShippingAddress().getId());
-        params.put("payment_method_title", createOrderActivity.getSelectedPaymentMethod().getTitle());
-        params.put("payment_method_code", createOrderActivity.getSelectedPaymentMethod().getCode());
-        params.put("comment", createOrderNote());
-        params.put("is_pizza_pass_campaign", createOrderActivity.getCartInfo().isPizzapassCampaignUsed());
-        params.put("is_kebap_pass_campaign", createOrderActivity.getCartInfo().isKebappassCampaignUsed());
-        params.put("application_id", ApiConstants.APP_TYPE_ID_ANDROID);
-        params.put("datatrans_merchant_id", datatransInitInfoModel.getMerchantId());
-        params.put("datatrans_ref_no", datatransInitInfoModel.getReferenceNumber());
-        params.put("datatrans_transaction_id", datatransTransactionId);
-        params.put("datatrans_payment_method_name", datatransPaymentMethodName);
-
-        if(SessionHelper.getSelectedCoupon() != null){
-            params.put("coupon", SessionHelper.getSelectedCoupon().getCode());
-        }
-        if(dateOfOrderString != null && !dateOfOrderString.isEmpty() &&
-                timeOfOrder != null && !timeOfOrder.isEmpty()){
-            params.put("delivery_date", dateOfOrderString + " " + timeOfOrder);
-        }
-        return params;
-    }
-
     private String createOrderNote(){
 
         CreateOrderActivity createOrderActivity = (CreateOrderActivity) BaseActivity.currentActivity;
@@ -752,7 +730,6 @@ public class CreateOrderSummaryFragment extends CreateOrderBaseFragment implemen
                     fixCartTotalList();
                     orderPriceRecyclerAdapter.notifyDataSetChanged();
                     createBraintreePaymentToken();
-                    //getDatatransInitInfoModel();
                 }
                 else {
                     DialogHelper.hideLoadingDialog();
@@ -796,34 +773,6 @@ public class CreateOrderSummaryFragment extends CreateOrderBaseFragment implemen
         });
     }
 
-    private void getDatatransInitInfoModel(){
-
-        Call<ResponseObject<DatatransInitInfoModel>> call = ApiService.apiInterface.getDatatransInitInfoModel(
-                "/" + SessionHelper.getSelectedStore().getStoreName() + ApiEndPoints.API_GET_DATATRANS_INFO + SessionHelper.getCustomerToken().getToken());
-
-        call.enqueue(new Callback<ResponseObject<DatatransInitInfoModel>>() {
-            @Override
-            public void onResponse(Call<ResponseObject<DatatransInitInfoModel>> call, Response<ResponseObject<DatatransInitInfoModel>> response) {
-                DialogHelper.hideLoadingDialog();
-                if(response.isSuccessful() &&
-                        response.body().getData() != null &&
-                        response.body().isSuccess()){
-                    datatransInitInfoModel = response.body().getData();
-                    Log.i("fuhrfuhruhfr", "fhurhfurfhurfh");
-                }
-                else {
-                    ApiErrorUtils.parseError(response);
-                }
-            }
-
-            @Override
-            public void onFailure(Call<ResponseObject<DatatransInitInfoModel>> call, Throwable t) {
-                DialogHelper.hideLoadingDialog();
-                DialogHelper.showFailedDialog();
-            }
-        });
-    }
-
     private void startBraintreePayment(){
 
         // CVV kodu default olarak gozukmuyor.
@@ -871,131 +820,6 @@ public class CreateOrderSummaryFragment extends CreateOrderBaseFragment implemen
         startActivityForResult(paymentRequest.getIntent(BaseActivity.currentActivity), REQUEST_CODE_BRAINTREE_PAYMENT);
     }
 
-    private void startDatatransPayment(){
-
-        if(datatransInitInfoModel == null ||
-                datatransInitInfoModel.getMerchantId().isEmpty() ||
-                datatransInitInfoModel.getReferenceNumber().isEmpty()){
-            /*
-            datatransInitInfoModel = new DatatransInitInfoModel(
-                    ApiConstants.DATATRANS_MERCHANT_ID_TEST,
-                    String.valueOf(Integer.valueOf(ApiConstants.DATATRANS_REFERENCE_NUMBER_TEST) + new Random().nextInt(1000)));
-            */
-            DialogHelper.showAlertDialog(BaseActivity.currentActivity, getString(R.string.something_went_wrong));
-            return;
-        }
-
-        String currencyCode = "CHF";
-        String amountString = PriceHelper.removeCurrencyFromPrice(cartTotalList.get(cartTotalList.size() - 1).getText());
-        double amountDouble;
-        int amountInt;
-        try {
-            amountDouble = Double.valueOf(amountString);
-            amountDouble *= 100; // we have to multiply amount with 100 -> e.g. if amout is CHF 10, you have to send 10*100 = 1000
-            amountInt = (int) amountDouble;
-        }catch (Exception e){
-            e.printStackTrace();
-            return;
-        }
-        String signature = null;
-        //DisplayContext displayContext = new DisplayContext(new ResourceProvider(), createOrderActivity);
-        DisplayContext displayContext = new DisplayContext(new ResourceProvider(), createOrderActivity.getPaymentContainerLayout());
-
-        // Payment method selection/input by library (standard mode)
-        Payment payment = new Payment(datatransInitInfoModel.getMerchantId(), datatransInitInfoModel.getReferenceNumber(), currencyCode, amountInt, signature);
-        ArrayList<PaymentMethod> datatransPaymentMethods = new ArrayList<>();
-        /*
-        datatransPaymentMethods.add(new PaymentMethod(PaymentMethodType.VISA));
-        datatransPaymentMethods.add(new PaymentMethod(PaymentMethodType.MASTERCARD));
-        datatransPaymentMethods.add(new PaymentMethod(PaymentMethodType.AMEX));
-        datatransPaymentMethods.add(new PaymentMethod(PaymentMethodType.DINERS));
-        datatransPaymentMethods.add(new PaymentMethod(PaymentMethodType.JCB));
-        datatransPaymentMethods.add(new PaymentMethod(PaymentMethodType.PAYPAL));
-         */
-
-
-        if(createOrderActivity.getSelectedPaymentMethod().getPaymentMethodType() == PaymentMethodModel.PaymentMethodType.TWINT){
-            datatransPaymentMethods.add(new PaymentMethod(PaymentMethodType.TWINT));
-        }
-        else if(createOrderActivity.getSelectedPaymentMethod().getPaymentMethodType() == PaymentMethodModel.PaymentMethodType.POST_FINANCE_CARD){
-            datatransPaymentMethods.add(new PaymentMethod(PaymentMethodType.PFCARD));
-        }
-        else {
-            return;
-        }
-
-        PaymentProcessAndroid datatransPaymentProcess = new PaymentProcessAndroid(displayContext, payment, datatransPaymentMethods);
-
-        /*
-        //Payment method preselected by app, input by library
-        PaymentMethodType selectedPaymentMethodType;
-        if(createOrderActivity.getSelectedPaymentMethod().getPaymentMethodType() == PaymentMethodModel.PaymentMethodType.TWINT){
-            selectedPaymentMethodType = PaymentMethodType.TWINT;
-        }
-        else if(createOrderActivity.getSelectedPaymentMethod().getPaymentMethodType() == PaymentMethodModel.PaymentMethodType.POST_FINANCE_CARD){
-            selectedPaymentMethodType = PaymentMethodType.PFCARD;
-        }
-        else {
-            return;
-        }
-        AliasRequest aliasRequest = new AliasRequest(merchantId, currencyCode, new PaymentMethod(selectedPaymentMethodType));
-        PaymentProcessAndroid datatransPaymentProcess = new PaymentProcessAndroid(displayContext, aliasRequest);
-        */
-
-        // common part
-        datatransPaymentProcess.setTestingEnabled(true);
-        datatransPaymentProcess.addStateListener(this);
-        datatransPaymentProcess.start();
-    }
-
-    @Override
-    public void paymentProcessStateChanged(final PaymentProcessAndroid datatransPaymentProcess) {
-        BaseActivity.currentActivity.runOnUiThread(new Runnable() {
-            @Override
-            public void run() {
-                switch (datatransPaymentProcess.getState()) {
-
-                    case STARTED:
-                        createOrderActivity.setPaymentLayoutVisibility(true);
-                        break;
-
-                    case NOT_STARTED:
-                        createOrderActivity.setPaymentLayoutVisibility(false);
-                        break;
-
-                    case COMPLETED:
-                        createOrderActivity.setPaymentLayoutVisibility(false);
-                        String transcationId = datatransPaymentProcess.getTransactionId();
-                        String paymentMethodName = datatransPaymentProcess.getPaymentMethodType().getName();
-                        AliasPaymentMethod aliasPaymentMethod = datatransPaymentProcess.getAliasPaymentMethod();
-                        if (aliasPaymentMethod != null) {
-                            String json = aliasPaymentMethod.toJson();
-                            Log.i("dgyef", "vryf");
-                            // serialize and securely store aliasPaymentMethod for reuse
-                        }
-                        createDatatransPayment(transcationId, paymentMethodName);
-                        break;
-                    case CANCELED:
-                        createOrderActivity.setPaymentLayoutVisibility(false);
-                        DialogHelper.showAlertDialog(BaseActivity.currentActivity, paymentCanceledText);
-                        break;
-                    case ERROR:
-                        createOrderActivity.setPaymentLayoutVisibility(false);
-                        Exception e = datatransPaymentProcess.getException();
-                        if (e instanceof BusinessException) {
-                            BusinessException be = (BusinessException)e;
-                            int errorCode = be.getErrorCode();// Datatrans error code if needed
-                            // display some error message
-                        } else {
-                            // unexpected technical exception, either fatal TechnicalException or // javax.net.ssl.SSLException (certificate error)
-                        }
-                        DialogHelper.showAlertDialog(BaseActivity.currentActivity, e.getMessage());
-                        break;
-                }
-            }
-        });
-    }
-
     private void createBraintreePayment(final DropInResult dropInResult){
         DialogHelper.showLoadingDialog();
         Call<ResponseObject> call = ApiService.apiInterface.createBraintreePayment(
@@ -1023,40 +847,6 @@ public class CreateOrderSummaryFragment extends CreateOrderBaseFragment implemen
         });
     }
 
-    private void createDatatransPayment(final String transactionId, final String datatransPaymentMethodName){
-        DialogHelper.showLoadingDialog();
-
-        HashMap<String, Object> params = new HashMap<>();
-        params.put("merchant_id", datatransInitInfoModel.getMerchantId());
-        params.put("ref_no", datatransInitInfoModel.getReferenceNumber());
-        params.put("transaction_id", transactionId);
-        params.put("datatrans_payment_method_name", datatransPaymentMethodName);
-        params.put("amount", PriceHelper.removeCurrencyFromPrice(createOrderActivity.getCartInfo().getCartTotalModel().getText()));
-
-        Call<ResponseObject> call = ApiService.apiInterface.createDatatransPayment(
-                "/" + SessionHelper.getSelectedStore().getStoreName() + ApiEndPoints.API_CREATE_DATATRANS_PAYMENT + SessionHelper.getCustomerToken().getToken(), params);
-        call.enqueue(new Callback<ResponseObject>() {
-            @Override
-            public void onResponse(Call<ResponseObject> call, final Response<ResponseObject> response) {
-                DialogHelper.hideLoadingDialog();
-                if(response.isSuccessful() &&
-                        response.body().getData() != null &&
-                        response.body().isSuccess()){
-                    createOrder(getCreateOrderParams(transactionId, datatransPaymentMethodName));
-                }
-                else {
-                    ApiErrorUtils.parseError(response);
-                }
-            }
-
-            @Override
-            public void onFailure(Call<ResponseObject> call, Throwable t) {
-                DialogHelper.hideLoadingDialog();
-                DialogHelper.showFailedDialog();
-            }
-        });
-    }
-
     private HashMap<String, Object> getBraintreePaymentParams(DropInResult dropInResult){
         HashMap<String, Object> params = new HashMap<>();
         params.put("payment_method_nonce", dropInResult.getPaymentMethodNonce().getNonce());
@@ -1318,6 +1108,69 @@ public class CreateOrderSummaryFragment extends CreateOrderBaseFragment implemen
         tempTotalList.clear();
     }
 
+    private void showPaymentWebView(int orderId){
+        createOrderActivity.setPaymentWebViewVisibility(true);
+        final WebView paymentWebView = createOrderActivity.getPaymentWebView();
+        paymentWebView.setVisibility(View.VISIBLE);
+        paymentWebView.getSettings().setJavaScriptEnabled(true);
+        paymentWebView.setWebViewClient(new WebViewClient(){
+
+            @RequiresApi(Build.VERSION_CODES.N)
+            @Override
+            public boolean shouldOverrideUrlLoading(WebView view, WebResourceRequest request) {
+                if(request.getUrl().toString().contains(ApiConstants.PAYMENT_WEBVIEW_SUCCESS_POSTFINANCE_TWINT) ||
+                        request.getUrl().toString().contains(ApiConstants.PAYMENT_WEBVIEW_FAIL_POSTFINANCE_TWINT)){
+                    createOrderActivity.setPaymentWebViewVisibility(false);
+                }
+                else if(request.getUrl().toString().equals("http://www.pizza-leu.ch/") ||
+                        request.getUrl().toString().equals("https://www.pizza-leu.ch/")){
+                    createOrderActivity.setPaymentWebViewVisibility(false);
+                    createOrderActivity.onNextClicked(FRAGMENT_NAME);
+                }
+                else if(request.getUrl().toString().contains("http://www.pizza-leu.ch/") ||
+                        request.getUrl().toString().contains("https://www.pizza-leu.ch/")){
+                    createOrderActivity.setPaymentWebViewVisibility(false);
+                    DialogHelper.showAlertDialog(BaseActivity.currentActivity, getString(R.string.error_message));
+                }
+                return super.shouldOverrideUrlLoading(view, request);
+            }
+
+            @SuppressWarnings("deprecation")
+            @Override
+            public boolean shouldOverrideUrlLoading(WebView view, String url) {
+                if(url.contains(ApiConstants.PAYMENT_WEBVIEW_SUCCESS_POSTFINANCE_TWINT) ||
+                        url.contains(ApiConstants.PAYMENT_WEBVIEW_FAIL_POSTFINANCE_TWINT)){
+                    createOrderActivity.setPaymentWebViewVisibility(false);
+                }
+                else if(url.equals("http://www.pizza-leu.ch/") ||
+                        url.equals("https://www.pizza-leu.ch/")){
+                    createOrderActivity.setPaymentWebViewVisibility(false);
+                    createOrderActivity.onNextClicked(FRAGMENT_NAME);
+                }
+                else if(url.contains("http://www.pizza-leu.ch/") || url.contains("https://www.pizza-leu.ch/")){
+                    createOrderActivity.setPaymentWebViewVisibility(false);
+                    DialogHelper.showAlertDialog(BaseActivity.currentActivity, getString(R.string.error_message));
+                }
+                return super.shouldOverrideUrlLoading(view, url);
+            }
+
+            @Override
+            public void onPageFinished(WebView view, String url) {
+                view.loadUrl("javascript:PaymentResponseHandler.handlePaymentResponse" +
+                        "('<html>'+document.getElementsByTagName('html')[0].innerHTML+'</html>');");
+            }
+
+            @Override
+            public void onReceivedError(WebView view, WebResourceRequest request, WebResourceError error) {
+                super.onReceivedError(view, request, error);
+                DialogHelper.showAlertDialog(BaseActivity.currentActivity, getString(R.string.error_message));
+            }
+        });
+
+        paymentWebView.loadUrl(ApiConstants.PAYMENT_WEBVIEW_URL_POSTFINANCE_TWINT + orderId);
+        paymentWebView.addJavascriptInterface(new PaymentJavaScriptInterface(getActivity()), "PaymentResponseHandler");
+    }
+
     private String fixEndTime(String endTime){
         try {
             String[] time = endTime.split(":");
@@ -1345,4 +1198,48 @@ public class CreateOrderSummaryFragment extends CreateOrderBaseFragment implemen
             return endTime;
         }
     }
+
+    class PaymentJavaScriptInterface {
+
+        private Context ctx;
+
+        PaymentJavaScriptInterface(Context ctx) {
+            this.ctx = ctx;
+        }
+
+        @JavascriptInterface
+        public void handlePaymentResponse(String html) {
+            try{
+                if(html.contains("success") && html.contains("message") && html.contains("error_code") && html.contains("data")){
+                    Document document = Jsoup.parse(html);
+                    String json = document.getElementsByTag("pre").text();
+                    Gson gson = new Gson();
+                    PostfinancePaymentResponseModel postfinancePaymentResponseModel = gson.fromJson(json, PostfinancePaymentResponseModel.class);
+
+                    if(postfinancePaymentResponseModel.isSuccess()){
+                        createOrderActivity.onNextClicked(FRAGMENT_NAME);
+                    }
+                    else {
+                        DialogHelper.showAlertDialog(BaseActivity.currentActivity, postfinancePaymentResponseModel.getMessage());
+                    }
+
+                    /*
+                    final WebView paymentWebView = createOrderActivity.getPaymentWebView();
+                    paymentWebView.post(new Runnable() {
+                        @Override
+                        public void run() {
+                            paymentWebView.removeJavascriptInterface("PaymentResponseHandler");
+                            paymentWebView.loadData("<html><head></head><body></body></html>", "text/html", "UTF-8");
+                            paymentWebView.clearHistory();
+                        }
+                    });
+                     */
+                }
+            }
+            catch (Exception e){
+                DialogHelper.showAlertDialog(BaseActivity.currentActivity, getString(R.string.error_message));
+                Crashlytics.logException(e);
+            }
+        }
+    }
 }

app/src/main/java/ch/pizzaleu/android/model/DatatransInitInfoModel.java

@@ -1,31 +0,0 @@
-package ch.pizzaleu.android.model;
-
-import com.google.gson.annotations.SerializedName;
-
-public class DatatransInitInfoModel {
-
-    @SerializedName("merchant_id")
-    private String merchantId;
-
-    @SerializedName("ref_no")
-    private String referenceNumber;
-
-    public DatatransInitInfoModel(String merchantId, String referenceNumber) {
-        this.merchantId = merchantId;
-        this.referenceNumber = referenceNumber;
-    }
-
-    public String getMerchantId() {
-        if(merchantId == null){
-            merchantId = "";
-        }
-        return merchantId;
-    }
-
-    public String getReferenceNumber() {
-        if(referenceNumber == null){
-            referenceNumber = "";
-        }
-        return referenceNumber;
-    }
-}

app/src/main/java/ch/pizzaleu/android/model/PostfinancePaymentResponseModel.java

@@ -0,0 +1,34 @@
+package ch.pizzaleu.android.model;
+
+import com.google.gson.annotations.SerializedName;
+
+public class PostfinancePaymentResponseModel {
+
+    private boolean success;
+    private String message;
+
+    @SerializedName("error_code")
+    private int errorCode;
+
+    @SerializedName("data")
+    private PostfinancePaymentSuccessModel paymentSuccessModel;
+
+    public boolean isSuccess() {
+        return success;
+    }
+
+    public String getMessage() {
+        if(message == null){
+            message = "";
+        }
+        return message;
+    }
+
+    public int getErrorCode() {
+        return errorCode;
+    }
+
+    public PostfinancePaymentSuccessModel getPaymentSuccessModel() {
+        return paymentSuccessModel;
+    }
+}

app/src/main/java/ch/pizzaleu/android/model/PostfinancePaymentSuccessModel.java

@@ -0,0 +1,55 @@
+package ch.pizzaleu.android.model;
+
+import com.google.gson.annotations.SerializedName;
+
+public class PostfinancePaymentSuccessModel {
+
+    private String route;
+
+    @SerializedName("orderID")
+    private String orderId;
+
+    @SerializedName("PM")
+    private String paymentMethodName;
+
+    @SerializedName("STATUS")
+    private String status;
+
+    @SerializedName("PAYID")
+    private String paymentId;
+
+    public String getRoute() {
+        if(route == null){
+            route = "";
+        }
+        return route;
+    }
+
+    public String getOrderId() {
+        if(orderId == null){
+            orderId = "";
+        }
+        return orderId;
+    }
+
+    public String getPaymentMethodName() {
+        if(paymentMethodName == null){
+            paymentMethodName = "";
+        }
+        return paymentMethodName;
+    }
+
+    public String getStatus() {
+        if(status == null){
+            status = "";
+        }
+        return status;
+    }
+
+    public String getPaymentId() {
+        if(paymentId == null){
+            paymentId = "";
+        }
+        return paymentId;
+    }
+}