PROX-39: added logs (#2)

src/main/java/com/rbkmoney/proxy/test/mpi/controller/ProxyTestMpiController.java

@@ -4,9 +4,12 @@ import com.fasterxml.jackson.databind.ObjectMapper;
 import com.rbkmoney.proxy.test.mpi.model.Card;
 import com.rbkmoney.proxy.test.mpi.utils.CardUtils;
 import com.rbkmoney.proxy.test.mpi.utils.MpiAction;
+import com.rbkmoney.proxy.test.mpi.utils.MpiUtils;
 import com.rbkmoney.proxy.test.mpi.utils.constant.MpiCavvAlgorithm;
 import com.rbkmoney.proxy.test.mpi.utils.constant.MpiEnrollmentStatus;
 import com.rbkmoney.proxy.test.mpi.utils.constant.MpiTransactionStatus;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.core.io.Resource;
 import org.springframework.web.bind.annotation.RequestMapping;
@@ -25,6 +28,8 @@ import java.util.*;
 @RequestMapping(value = "/mpi")
 public class ProxyTestMpiController {
 
+    private final static Logger LOGGER = LoggerFactory.getLogger(ProxyTestMpiController.class);
+
     public final static String DATETIME_PATTERN = "yyyy-MM-dd'T'HH:mm:ss'Z'";
 
     @Value("${fixture.cards}")
@@ -46,6 +51,9 @@ public class ProxyTestMpiController {
             @RequestParam(value = "year", required = true) String year,
             @RequestParam(value = "month", required = true) String month
     ) throws IOException {
+        LOGGER.info("VerifyEnrollment input params: pan {}, year {}, month {}",
+                MpiUtils.maskNumber(pan), year, month
+        );
 
         CardUtils cardUtils = new CardUtils(cardList);
         Optional<Card> card = cardUtils.getCardByPan(pan);
@@ -59,7 +67,10 @@ public class ProxyTestMpiController {
             map.put("acsUrl", proxyTestMpiCallbackUrl + "/mpi/acs");
         }
 
-        return new ObjectMapper().writeValueAsString(map);
+        String response = new ObjectMapper().writeValueAsString(map);
+        LOGGER.info("VerifyEnrollment response {}", response);
+
+        return response;
     }
 
     @RequestMapping(value = "validatePaRes", method = RequestMethod.POST)
@@ -68,6 +79,8 @@ public class ProxyTestMpiController {
             @RequestParam(value = "paRes", required = true) String paRes
     ) throws IOException {
 
+        LOGGER.info("ValidatePaRes input params: pan {}, paRes {}", MpiUtils.maskNumber(pan), paRes);
+
         CardUtils cardUtils = new CardUtils(cardList);
         Optional<Card> card = cardUtils.getCardByPan(pan);
         Map<String, String> map = new HashMap<>();
@@ -93,7 +106,10 @@ public class ProxyTestMpiController {
             map.put("transactionStatus", MpiTransactionStatus.AUTHENTICATION_COULD_NOT_BE_PERFORMED);
         }
 
-        return new ObjectMapper().writeValueAsString(map);
+        String response = new ObjectMapper().writeValueAsString(map);
+        LOGGER.info("ValidatePaRes response {}", response);
+
+        return response;
     }
 
     @RequestMapping(value = "acs", method = RequestMethod.POST)
@@ -102,12 +118,15 @@ public class ProxyTestMpiController {
             @RequestParam(value = "MD", required = true) String md,
             @RequestParam(value = "TermUrl", required = true) String termUrl
     ) {
+        LOGGER.info("Form ACS input params: paReq {}, MD {}, TermUrl {}", paReq, md, termUrl);
         ModelAndView model = new ModelAndView();
         model.setViewName("acs_form");
         model.addObject("action", termUrl);
         model.addObject("pan", "XXXX XXXX XXXX XXXX");
         model.addObject("PaRes", "PaRes");
         model.addObject("MD", md);
+        LOGGER.info("Form ACS show the form");
+
         return model;
     }
 

src/main/java/com/rbkmoney/proxy/test/mpi/utils/MpiUtils.java

@@ -0,0 +1,24 @@
+package com.rbkmoney.proxy.test.mpi.utils;
+
+import net.logstash.logback.encoder.org.apache.commons.lang.StringUtils;
+
+
+public class MpiUtils {
+
+    public final static String MASK_CHAR = "*";
+
+    public static String maskNumber(final String creditCardNumber, int startLength, int endLength, String maskChar) {
+        final String cardNumber = creditCardNumber.replaceAll("\\D", "");
+
+        final int start = startLength;
+        final int end = cardNumber.length() - endLength;
+        final String overlay = StringUtils.repeat(maskChar, end - start);
+
+        return StringUtils.overlay(cardNumber, overlay, start, end);
+    }
+
+    public static String maskNumber(final String creditCardNumber) {
+        return maskNumber(creditCardNumber, 4, 4, MASK_CHAR);
+    }
+
+}

src/test/java/com/rbkmoney/proxy/test/mpi/utils/MpiUtilsTest.java

@@ -0,0 +1,16 @@
+package com.rbkmoney.proxy.test.mpi.utils;
+
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+
+
+public class MpiUtilsTest {
+
+    @Test
+    public void maskNumber() throws Exception {
+        assertEquals("4242********8989", MpiUtils.maskNumber("4242545467678989"));
+        assertEquals("4253*********8449", MpiUtils.maskNumber("42535444557678449"));
+    }
+
+}