From f4a2879f89da988d9c7978cf37a6d23539a84ded Mon Sep 17 00:00:00 2001
From: mohammedthaqi <mohammedthaqi@bontonsoftwares.com>
Date: Sat, 17 Feb 2024 11:31:27 +0530
Subject: [PATCH] refund-process

---
 .classpath                                    |   1 +
 .../com/test/world/DTO/RefundRequest.java     |  12 +++
 .../world/controller/PaymentController.java   |  93 ++++++++----------
 .../world/service/PaymentGatewayService.java  |  20 ++++
 .../service/PaymentGatewayServiceImpl.java    |  92 +++++++++++++++++
 .../com/test/world/service/WorldService.java  |   5 -
 .../maven/com.test/world/pom.properties       |   2 +-
 .../com/test/world/DTO/RefundRequest.class    | Bin 0 -> 453 bytes
 .../world/controller/PaymentController.class  | Bin 3938 -> 4053 bytes
 .../world/service/PaymentGatewayService.class | Bin 0 -> 660 bytes
 .../service/PaymentGatewayServiceImpl.class   | Bin 0 -> 3642 bytes
 .../com/test/world/service/WorldService.class | Bin 307 -> 0 bytes
 12 files changed, 167 insertions(+), 58 deletions(-)
 create mode 100644 src/main/java/com/test/world/DTO/RefundRequest.java
 create mode 100644 src/main/java/com/test/world/service/PaymentGatewayService.java
 create mode 100644 src/main/java/com/test/world/service/PaymentGatewayServiceImpl.java
 delete mode 100644 src/main/java/com/test/world/service/WorldService.java
 create mode 100644 target/classes/com/test/world/DTO/RefundRequest.class
 create mode 100644 target/classes/com/test/world/service/PaymentGatewayService.class
 create mode 100644 target/classes/com/test/world/service/PaymentGatewayServiceImpl.class
 delete mode 100644 target/classes/com/test/world/service/WorldService.class

diff --git a/.classpath b/.classpath
index 3496f14..d48976d 100644
--- a/.classpath
+++ b/.classpath
@@ -37,5 +37,6 @@
 			<attribute name="maven.pomderived" value="true"/>
 		</attributes>
 	</classpathentry>
+	<classpathentry kind="lib" path="D:/WorldLine_payment_gateway/JSP/singleurl-dependency/singleurl-dependency/commons-codec-1.3.jar"/>
 	<classpathentry kind="output" path="target/classes"/>
 </classpath>
diff --git a/src/main/java/com/test/world/DTO/RefundRequest.java b/src/main/java/com/test/world/DTO/RefundRequest.java
new file mode 100644
index 0000000..7974efb
--- /dev/null
+++ b/src/main/java/com/test/world/DTO/RefundRequest.java
@@ -0,0 +1,12 @@
+package com.test.world.DTO;
+
+import java.util.HashMap;
+
+public class RefundRequest {
+	
+	private HashMap<String, String> merchant;
+	private HashMap<String,String> transaction;
+	
+	
+
+}
diff --git a/src/main/java/com/test/world/controller/PaymentController.java b/src/main/java/com/test/world/controller/PaymentController.java
index a95035c..9348e79 100644
--- a/src/main/java/com/test/world/controller/PaymentController.java
+++ b/src/main/java/com/test/world/controller/PaymentController.java
@@ -4,6 +4,7 @@ import java.math.BigInteger;
 import java.security.MessageDigest;
 import java.security.NoSuchAlgorithmException;
 
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Controller;
 import org.springframework.ui.Model;
 import org.springframework.web.bind.annotation.GetMapping;
@@ -11,23 +12,28 @@ import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestParam;
 
+import com.test.world.service.PaymentGatewayService;
+
 
 @Controller
 @RequestMapping("/payment")
 public class PaymentController {
+	
+	@Autowired
+	PaymentGatewayService paymentService;
 
     @GetMapping(value = {"","/","/index"})
     public String startPayment(Model model) throws NoSuchAlgorithmException {
-    	String txansactionId="1707115835222"; //create transaction Id unique from our side
+    	String txansactionId="1707115835225"; //create transaction Id unique from our side
     	String amt = "10"; //Amount of Community Hall from our side
     	
         String merchantId="T955031|"; //This is Test Merchant ID from worldLine
         String txnId= txansactionId+"|";
         String totalAmt=amt+"|";
         String accountNo="|";
-        String consumerId="c964634"+"|"; // Replace consumer ID in c964634 from our side
-        String consumerMobileNo="9879879870"+"|";   //Replace consumer Mobile no in 9879879870 from our side
-        String consumerEmailId="mohammedthaqi@bontonsoftwares.com"+"|"; //replace consumer email Id from our side
+        String consumerId="c964634|"; // Replace consumer ID in c964634 from our side
+        String consumerMobileNo="7845014181|";   //Replace consumer Mobile no in 9879879870 from our side
+        String consumerEmailId="mohammedthaqi@bontonsoftwares.com|"; //replace consumer email Id
         String debitStartDate="|";
         String debitEndDate="|";
         String maxAmount="|";
@@ -37,42 +43,49 @@ public class PaymentController {
         String expMonth="|";
         String expYear="|";
         String cvvCode="|";
-        String salt="1025180466GPADTD"; //This is Test salt from worldLine
+        String salt="1025180466GPADTD";
         String token=merchantId+txnId+totalAmt+accountNo+consumerId+consumerMobileNo+
                 consumerEmailId+debitStartDate+debitEndDate+maxAmount+amountType+
                 frequency+cardNumber+expMonth+expYear+cvvCode+salt;
-        
-        //Generate token using SHA-512 or SHA-256
-        MessageDigest md = MessageDigest.getInstance("SHA-512");
-        md.update(token.getBytes());
-        
-        byte[] bytes = md.digest();
-        
-        BigInteger bigInt = new BigInteger(1, bytes);
-        String encryptedtoken = bigInt.toString(16);
-       
-        while (encryptedtoken.length() < 128) {
-        	encryptedtoken = "0" + encryptedtoken;
-        };
-        System.out.println(token);
-        System.out.println("Encrypted Password: " + encryptedtoken);
+
+        String encryptedtoken = paymentService.generateToken(token);
+
         model.addAttribute("txansactionId",txansactionId);
         model.addAttribute("token",encryptedtoken);
         model.addAttribute("amount",amt);
-        //check the Index page Configuration of WorldLine
         return "index";
     }
 
     @PostMapping(value = "/response")
-    public String response(Model model, @RequestParam(required = false) String msg){
-    	
+    public String response(Model model, @RequestParam(required = false) String msg) throws NoSuchAlgorithmException{
+    	String salt = "1025180466GPADTD";
     	//Here you will receive the response 
         System.out.println(msg);
-   
+        String confirmToken="";
+        String status="success";
         String s = new String(msg);
+        String c = new String();
         String res[] =s.split("\\|");
         for(int i=0;i<res.length;i++) {
-        	System.out.println(res[i]);
+        	if(i==res.length-1) {
+        		c=c+salt;
+        		confirmToken=res[i];
+        	}
+        	else if(res[i].isEmpty()) {
+        		c=c+"|";
+        	}
+        	else if(res[i].equals("NA")) {
+        		c=c+"NA|";
+        	}else {
+        		c=c+res[i]+"|";
+        	}
+        }
+        System.out.println();
+
+        if(paymentService.generateToken(c).equals(confirmToken) && status.equals(res[1])){
+        	System.out.println("payment confirmed");
+        	//set logic here after payment confirmation..
+        	
         }
         model.addAttribute("msg",msg);
         return "PaymentResponse";
@@ -82,34 +95,10 @@ public class PaymentController {
     @GetMapping(value="/refund")
     public String refundAmount(Model model) {
     	System.out.println("Refund Api call.......working on it");
-		/*
-		 * TransactionRequestBean objTransactionRequestBean=new
-		 * TransactionRequestBean();
-		 * 
-		 * objTransactionRequestBean.setStrRequestType("R");
-		 * objTransactionRequestBean.setStrMerchantCode("T955031");
-		 * objTransactionRequestBean.setMerchantTxnRefNumber("");
-		 * objTransactionRequestBean.setStrAmount("10.00");
-		 * objTransactionRequestBean.setStrCurrencyCode("INR");
-		 * objTransactionRequestBean.setStrITC("email:myname@domain.com");
-		 * objTransactionRequestBean.setStrReturnURL("/payment/response");
-		 * objTransactionRequestBean.setStrShoppingCartDetails("");
-		 * objTransactionRequestBean.setTxnDate("12-02-2024");
-		 * objTransactionRequestBean.setStrBankCode("");
-		 * objTransactionRequestBean.setWebServiceLocator(
-		 * "https://www.tpsl-india.in/PaymentGateway/services/TransactionDetailsNew");
-		 * objTransactionRequestBean.setStrTPSLTxnID("1707115835221");
-		 * objTransactionRequestBean.setStrMobileNumber("7845014181");
-		 * objTransactionRequestBean.setKey("1025180466GPADTD".getBytes());
-		 * objTransactionRequestBean.setIv("3232693456UWOWHC".getBytes());
-		 * objTransactionRequestBean.setStrCustomerName("Thaqi");
-		 * objTransactionRequestBean.setStrEmail("mohammedthaqi@bontonsoftwares.com");
-		 * objTransactionRequestBean.setStrTimeOut("1000"); String transactionToken =
-		 * objTransactionRequestBean.getTransactionToken();
-		 * System.out.println(transactionToken);
-		 * model.addAttribute("msg",transactionToken);
-		 */
+		
 		return "PaymentResponse";
     	
     }
+    
+    
 }
diff --git a/src/main/java/com/test/world/service/PaymentGatewayService.java b/src/main/java/com/test/world/service/PaymentGatewayService.java
new file mode 100644
index 0000000..20ecaf6
--- /dev/null
+++ b/src/main/java/com/test/world/service/PaymentGatewayService.java
@@ -0,0 +1,20 @@
+package com.test.world.service;
+
+import java.io.UnsupportedEncodingException;
+import java.security.InvalidAlgorithmParameterException;
+import java.security.InvalidKeyException;
+import java.security.NoSuchAlgorithmException;
+
+import javax.crypto.BadPaddingException;
+import javax.crypto.IllegalBlockSizeException;
+import javax.crypto.NoSuchPaddingException;
+
+public interface PaymentGatewayService {
+	
+	public String generateToken(String token)throws NoSuchAlgorithmException;
+	public String encryptHxRefund(String text, byte[] iv, byte[] key) throws Exception;
+	public String ToHexStrRefund(byte[] dataBuf);
+	public String decryptHxTRefund(String hxstrr, byte[] iv, byte[] key) throws Exception;
+	public byte[] FromHexStr (String hxStr);
+
+}
diff --git a/src/main/java/com/test/world/service/PaymentGatewayServiceImpl.java b/src/main/java/com/test/world/service/PaymentGatewayServiceImpl.java
new file mode 100644
index 0000000..26fd231
--- /dev/null
+++ b/src/main/java/com/test/world/service/PaymentGatewayServiceImpl.java
@@ -0,0 +1,92 @@
+package com.test.world.service;
+
+import java.io.UnsupportedEncodingException;
+import java.math.BigInteger;
+import java.security.InvalidAlgorithmParameterException;
+import java.security.InvalidKeyException;
+import java.security.MessageDigest;
+import java.security.NoSuchAlgorithmException;
+
+import javax.crypto.BadPaddingException;
+import javax.crypto.Cipher;
+import javax.crypto.IllegalBlockSizeException;
+import javax.crypto.NoSuchPaddingException;
+import javax.crypto.spec.IvParameterSpec;
+import javax.crypto.spec.SecretKeySpec;
+import org.apache.commons.codec.binary.Hex;
+
+import org.springframework.stereotype.Service;
+
+@Service
+public class PaymentGatewayServiceImpl implements PaymentGatewayService {
+
+	@Override
+	public String generateToken(String token) throws NoSuchAlgorithmException {
+		System.out.println("Token:-" + token);
+		MessageDigest md = MessageDigest.getInstance("SHA-512");
+		md.update(token.getBytes());
+
+		byte[] bytes = md.digest();
+
+		BigInteger bigInt = new BigInteger(1, bytes);
+		String encryptedtoken = bigInt.toString(16);
+
+		while (encryptedtoken.length() < 128) {
+			encryptedtoken = "0" + encryptedtoken;
+		}
+		;
+		System.out.println("Encryption :- " + encryptedtoken);
+		return encryptedtoken;
+	}
+
+//The process of encryption for refund API
+	@Override
+	public String encryptHxRefund(String text, byte[] iv, byte[] key) throws Exception {
+		 Cipher cipher = Cipher.getInstance("AES/CBC/PKCS5Padding");
+		    SecretKeySpec keySpec = new SecretKeySpec(key, "AES");
+		    IvParameterSpec ivSpec = new IvParameterSpec(iv);
+		    cipher.init(1, keySpec, ivSpec);
+		    byte[] results = cipher.doFinal(text.getBytes("UTF-8"));
+		    String hxencstr = ToHexStrRefund(results);
+		    return hxencstr;
+	}
+
+	@Override
+	public String ToHexStrRefund(byte[] dataBuf) {
+		String hxstr = null;
+		Hex hx = new Hex();
+		hxstr = new String(hx.encode(dataBuf));
+		return hxstr;
+	}
+
+//The process of decryption for refund API
+	@Override
+	public String decryptHxTRefund(String hxstrr, byte[] iv, byte[] key) throws Exception{
+		Cipher cipher = Cipher.getInstance("AES/CBC/NoPadding");
+
+		SecretKeySpec keySpec = new SecretKeySpec(key, "AES");
+		IvParameterSpec ivSpec = new IvParameterSpec(iv);
+		cipher.init(Cipher.DECRYPT_MODE, keySpec, ivSpec);
+
+		byte[] decbytes = FromHexStr(hxstrr);
+
+		byte[] results = cipher.doFinal(decbytes);
+		return new String(results, "UTF-8").trim();
+	}
+
+	@Override
+	public byte[] FromHexStr(String hxStr) {
+		byte[] charArray = hxStr.getBytes();
+		byte[] bufstr = null;
+		Hex hxx = new Hex();
+
+		try {
+			bufstr = hxx.decode(charArray);
+		} catch (Exception e) {
+			e.printStackTrace();
+		}
+
+		return bufstr;
+	}
+
+}
diff --git a/src/main/java/com/test/world/service/WorldService.java b/src/main/java/com/test/world/service/WorldService.java
deleted file mode 100644
index 2aba233..0000000
--- a/src/main/java/com/test/world/service/WorldService.java
+++ /dev/null
@@ -1,5 +0,0 @@
-package com.test.world.service;
-
-public class WorldService {
-
-}
diff --git a/target/classes/META-INF/maven/com.test/world/pom.properties b/target/classes/META-INF/maven/com.test/world/pom.properties
index 1f13e28..4bc0767 100644
--- a/target/classes/META-INF/maven/com.test/world/pom.properties
+++ b/target/classes/META-INF/maven/com.test/world/pom.properties
@@ -1,5 +1,5 @@
 #Generated by Maven Integration for Eclipse
-#Fri Feb 16 17:19:32 IST 2024
+#Fri Feb 16 21:56:31 IST 2024
 m2e.projectLocation=D\:\\WorldLine_payment_gateway\\world
 m2e.projectName=world
 groupId=com.test
diff --git a/target/classes/com/test/world/DTO/RefundRequest.class b/target/classes/com/test/world/DTO/RefundRequest.class
new file mode 100644
index 0000000000000000000000000000000000000000..6cf103703ae2a590c962b082d1039864c8d2a4d3
GIT binary patch
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literal 0
HcmV?d00001

diff --git a/target/classes/com/test/world/controller/PaymentController.class b/target/classes/com/test/world/controller/PaymentController.class
index c45a3e66448079efd33bef6915028ab6a518d4b2..c478afa33d056fe9f8994aa7f00cded2e78fdfcb 100644
GIT binary patch
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diff --git a/target/classes/com/test/world/service/PaymentGatewayService.class b/target/classes/com/test/world/service/PaymentGatewayService.class
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diff --git a/target/classes/com/test/world/service/WorldService.class b/target/classes/com/test/world/service/WorldService.class
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