From 54f16e552a3d6c5579282de5c8d6a92395f6c049 Mon Sep 17 00:00:00 2001
From: Thomas <>
Date: Sat, 13 May 2023 15:18:03 +0200
Subject: refact(core): remove double serialization in central error handling

---
 .../controller/ProtocolFinalizationController.java | 74 +++++++---------------
 1 file changed, 24 insertions(+), 50 deletions(-)

(limited to 'eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/idp/controller/ProtocolFinalizationController.java')

diff --git a/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/idp/controller/ProtocolFinalizationController.java b/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/idp/controller/ProtocolFinalizationController.java
index a0ac57d1..099aa180 100644
--- a/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/idp/controller/ProtocolFinalizationController.java
+++ b/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/idp/controller/ProtocolFinalizationController.java
@@ -29,7 +29,6 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Controller;
-import org.springframework.util.SerializationUtils;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestMethod;
 
@@ -85,32 +84,23 @@ public class ProtocolFinalizationController extends AbstractController {
         log.debug("Searching exception with internal error-token: {}", errorId);
 
         // load stored exception from database
-        final byte[] containerSerialized = transactionStorage.get(errorId, byte[].class);
-        if (containerSerialized != null) {
+        final ExceptionContainer container = transactionStorage.get(errorId, ExceptionContainer.class);
+        if (container != null) {
           // remove exception if it was found
           transactionStorage.remove(errorId);
           log.trace("Find exception with internal error-token: {}", errorId);
 
-          //final Object containerObj = EaafSerializationUtils.deserialize(containerSerialized,
-          //    Arrays.asList(
-          //        ExceptionContainer.class.getName()
-          //        ));
-          final Object containerObj = SerializationUtils.deserialize(containerSerialized);
-
-          if (containerObj instanceof ExceptionContainer) {
-            final ExceptionContainer container = (ExceptionContainer) containerObj;
-            final Throwable throwable = container.getExceptionThrown();
-            pendingReq = container.getPendingRequest();
-
-            if (pendingReq != null) {
-              IModulInfo handlingModule = ProtocolAuthenticationService
-                  .extractShibbolethHandling(pendingReq, applicationContext);
-              if (!handlingModule.generateErrorMessage(throwable, req, resp, pendingReq)) {
-                protAuthService.handleErrorNoRedirect(new EaafException("process.90", null), req, resp, false);
-                
-              }              
+          final Throwable throwable = container.getExceptionThrown();
+          pendingReq = container.getPendingRequest();
+
+          if (pendingReq != null) {
+            IModulInfo handlingModule = ProtocolAuthenticationService
+                .extractShibbolethHandling(pendingReq, applicationContext);
+            if (!handlingModule.generateErrorMessage(throwable, req, resp, pendingReq)) {
+              protAuthService.handleErrorNoRedirect(new EaafException("process.90", null), req, resp, false);
+
             }
-          }        
+          }
         } else {
           log.info("Find no exception with internal error-token: {}", errorId);
           protAuthService
@@ -162,45 +152,29 @@ public class ProtocolFinalizationController extends AbstractController {
         log.debug("Searching exception with internal error-token: {}", errorId);
 
         // load stored exception from database
-        final byte[] containerSerialized = transactionStorage.get(errorId, byte[].class);
-        if (containerSerialized != null) {
+        final ExceptionContainer container = transactionStorage.get(errorId, ExceptionContainer.class);
+        if (container != null) {
           // remove exception if it was found
           transactionStorage.remove(errorId);
           log.trace("Find exception with internal error-token: {}", errorId);
 
-          //final Object containerObj = EaafSerializationUtils.deserialize(containerSerialized, 
-          //    Arrays.asList(
-          //        ExceptionContainer.class.getName()
-          //        ));
-          final Object containerObj = SerializationUtils.deserialize(containerSerialized);
-
-          if (containerObj instanceof ExceptionContainer) {
-            final ExceptionContainer container = (ExceptionContainer) containerObj;
-            final Throwable throwable = container.getExceptionThrown();
-            pendingReq = container.getPendingRequest();
+          final Throwable throwable = container.getExceptionThrown();
+          pendingReq = container.getPendingRequest();
 
-            if (pendingReq != null) {
-              //set MDC variables
-              TransactionIdUtils.setAllLoggingVariables(pendingReq);
+          if (pendingReq != null) {
+            // set MDC variables
+            TransactionIdUtils.setAllLoggingVariables(pendingReq);
 
-              // build protocol-specific error message if possible
-              protAuthService.buildProtocolSpecificErrorResponse(throwable, req, resp, pendingReq);
+            // build protocol-specific error message if possible
+            protAuthService.buildProtocolSpecificErrorResponse(throwable, req, resp, pendingReq);
 
-              // remove active user-session
-              transactionStorage.remove(pendingReq.getPendingRequestId());
-
-            } else {
-              protAuthService.handleErrorNoRedirect(throwable, req, resp, true);
-
-            }
+            // remove active user-session
+            transactionStorage.remove(pendingReq.getPendingRequestId());
 
           } else {
-            protAuthService
-                .handleErrorNoRedirect(new EaafException(IStatusMessenger.CODES_INTERNAL_ERROR_GENERIC, null), req,
-                    resp, false);
+            protAuthService.handleErrorNoRedirect(throwable, req, resp, true);
 
           }
-
         } else {
           log.info("Find no exception with internal error-token: {}", errorId);
           protAuthService
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