Handle tnvz Query Edge Cases by Improving Validation

TnvzHelper Fixes
- Handle additional edge cases.
- Mzs:Schema Change: Eliminate PreAdviceNote redundancy by removing it
  from mzs:DeliveryRequest/TnvzMetaData; PreadviceNote is already in
  the Receiver element. Update TnvzHelper accordingly.
- Implement and integrate tnvz completeness check into
  DeliveryRequestAugmenter to ensure that, after augmentation, tnvz
  can be performed.

Refactor mzs:DeliveryRequest Validation:
- Before: Validating, merging and generatig ConfigType in ConfigUtil.
- Change: Need to add validation of DeliveryRequest (Reason: For
  performing Tnvz Requests, the DeliveryRequest needs to be in a
  consistent state).
- Problem: DeliveryRequest validation does not fit into ConfigUtil.
- Solution: Put validation of DeliveryRequest and Config into new
  Component "MzsValidation".

3 files changed, 38 insertions, 65 deletions

diff --git a/src/main/java/at/gv/egiz/moazs/preprocess/ConfigProfileGenerator.java b/src/main/java/at/gv/egiz/moazs/preprocess/ConfigProfileGenerator.java
index fa1ccd6..c2f2415 100644
--- a/src/main/java/at/gv/egiz/moazs/preprocess/ConfigProfileGenerator.java
+++ b/src/main/java/at/gv/egiz/moazs/preprocess/ConfigProfileGenerator.java
@@ -1,6 +1,7 @@
 package at.gv.egiz.moazs.preprocess;
 
 import at.gv.egiz.moazs.MoaZSException;
+import at.gv.egiz.moazs.mzs.MzsValidator;
 import at.gv.egiz.moazs.util.StringUtils;
 import at.gv.zustellung.app2mzs.xsd.ConfigType;
 import org.slf4j.Logger;
@@ -29,6 +30,7 @@ public class ConfigProfileGenerator {
 
     private final SpringPropertiesFacade properties;
     private final ConfigUtil util;
+    private final MzsValidator validator;
     private final boolean verifyCompletenessOfDefaultConfiguration;
     private final String profilePrefix;
     private final String defaultConfigKey;
@@ -40,11 +42,12 @@ public class ConfigProfileGenerator {
     private ConfigProfileGenerator(
             SpringPropertiesFacade properties,
             ConfigUtil util,
-            boolean verifyCompletenessOfDefaultConfiguration,
+            MzsValidator validator, boolean verifyCompletenessOfDefaultConfiguration,
             String profilePrefix,
             String defaultConfigKey) {
         this.util = util;
         this.properties = properties;
+        this.validator = validator;
         this.verifyCompletenessOfDefaultConfiguration = verifyCompletenessOfDefaultConfiguration;
         this.profilePrefix = profilePrefix;
         this.defaultConfigKey = defaultConfigKey;
@@ -68,7 +71,7 @@ public class ConfigProfileGenerator {
 
         var defaultProfile = profiles.get(defaultConfigKey);
 
-        if (!util.isComplete(defaultProfile)) {
+        if (!validator.isConfigProfileComplete(defaultProfile)) {
             if (verifyCompletenessOfDefaultConfiguration)
                 throw MoaZSException.moaZSException(PROFILE_NOT_COMPLETE_ERROR_MESSAGE);
             else {
@@ -110,6 +113,7 @@ public class ConfigProfileGenerator {
     public static class ConfigProfileGeneratorBuilder {
         private SpringPropertiesFacade properties;
         private ConfigUtil util;
+        private MzsValidator validator;
         private boolean verify = true;
         private String profilePrefix = "delivery-request-configuration-profiles";
         private String defaultConfigKey = "default";
@@ -124,6 +128,11 @@ public class ConfigProfileGenerator {
             return this;
         }
 
+        public ConfigProfileGeneratorBuilder withValidator(MzsValidator validator) {
+            this.validator = validator;
+            return this;
+        }
+
         public ConfigProfileGeneratorBuilder withVerifyCompletenessOfDefaultConfiguration(
                 boolean verify) {
             this.verify = verify;
@@ -141,10 +150,10 @@ public class ConfigProfileGenerator {
         }
 
         public ConfigProfileGenerator build() {
-            if (properties == null || util == null || profilePrefix == null || defaultConfigKey == null)
+            if (properties == null || util == null || profilePrefix == null || defaultConfigKey == null || validator == null)
                 throw new IllegalArgumentException("Cannot build ConfigProfileGenerator: " +
                         "One or more arguments are null.");
-            return new ConfigProfileGenerator(properties, util, verify, profilePrefix, defaultConfigKey);
+            return new ConfigProfileGenerator(properties, util, validator, verify, profilePrefix, defaultConfigKey);
         }
     }
 }
diff --git a/src/main/java/at/gv/egiz/moazs/preprocess/ConfigUtil.java b/src/main/java/at/gv/egiz/moazs/preprocess/ConfigUtil.java
index 6c9d264..68f833e 100644
--- a/src/main/java/at/gv/egiz/moazs/preprocess/ConfigUtil.java
+++ b/src/main/java/at/gv/egiz/moazs/preprocess/ConfigUtil.java
@@ -5,7 +5,6 @@ import at.gv.zustellung.app2mzs.xsd.ClientType;
 import at.gv.zustellung.app2mzs.xsd.ConfigType;
 import at.gv.zustellung.app2mzs.xsd.KeyStoreType;
 import at.gv.zustellung.app2mzs.xsd.SSLType;
-import org.springframework.lang.Nullable;
 import org.springframework.stereotype.Component;
 
 import java.math.BigInteger;
@@ -215,54 +214,4 @@ public class ConfigUtil {
 
     }
 
-    /**
-     * Check if all mandatory fields are set.
-     *
-     * @param profile
-     * @return true if all mandatory fields are set
-     */
-    public boolean isComplete(@Nullable ConfigType profile) {
-        return profile != null
-                && profile.isPerformQueryPersonRequest() != null
-                && isTVNZClientConfigured(profile.getTNVZClient(), profile.isPerformQueryPersonRequest())
-                && isMSGClientConfigured(profile.getMSGClient());
-    }
-
-    private boolean isTVNZClientConfigured(ClientType tnvzClient, Boolean isPerformQueryPersonRequest) {
-        return !isPerformQueryPersonRequest || (tnvzClient != null
-                && tnvzClient.getURL() != null
-                && tnvzClient.getReceiveTimeout() != null
-                && tnvzClient.getConnectionTimeout() != null
-                && isSSLConfigured(tnvzClient));
-    }
-
-    private boolean isMSGClientConfigured(ClientType msgClientParams) {
-        return msgClientParams != null
-                && msgClientParams.getURL() != null
-                && isSSLConfigured(msgClientParams)
-                && msgClientParams.getReceiveTimeout() != null
-                && msgClientParams.getConnectionTimeout() != null;
-    }
-
-    private boolean isSSLConfigured(ClientType clientParams) {
-        return !clientParams.getURL().startsWith("https") || (clientParams.getSSL() != null
-                && clientParams.getSSL().isTrustAll() != null
-                && clientParams.getSSL().isLaxHostNameVerification() != null
-                && isKeyStoreConfigured(clientParams.getSSL().getKeyStore())
-                && isTrustStoreConfigured(clientParams.getSSL().getTrustStore()));
-    }
-
-    private boolean isKeyStoreConfigured(KeyStoreType keyStore) {
-        return keyStore == null || (keyStore.getPassword() != null
-                && keyStore.getFileType() != null
-                && keyStore.getFileName() != null);
-    }
-
-    private boolean isTrustStoreConfigured(KeyStoreType trustStore) {
-        return trustStore == null || (trustStore.getPassword() != null
-                && "JKS".equals(trustStore.getFileType())
-                && trustStore.getFileName() != null);
-    }
-
-
 }
diff --git a/src/main/java/at/gv/egiz/moazs/preprocess/DeliveryRequestAugmenter.java b/src/main/java/at/gv/egiz/moazs/preprocess/DeliveryRequestAugmenter.java
index aea01bb..37dbdc5 100644
--- a/src/main/java/at/gv/egiz/moazs/preprocess/DeliveryRequestAugmenter.java
+++ b/src/main/java/at/gv/egiz/moazs/preprocess/DeliveryRequestAugmenter.java
@@ -1,5 +1,6 @@
 package at.gv.egiz.moazs.preprocess;
 
+import at.gv.egiz.moazs.mzs.MzsValidator;
 import at.gv.zustellung.app2mzs.xsd.ConfigType;
 import at.gv.zustellung.app2mzs.xsd.DeliveryRequestType;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -15,7 +16,10 @@ public class DeliveryRequestAugmenter {
 
     private final ConfigUtil util;
     private final Map<String, ConfigType> configs;
+    private final MzsValidator validator;
 
+    private static final String INCOMPLETE_TNVZ_ERROR_MESSAGE = "mzs:DeliveryRequest is incomplete because mandatory " +
+            "fields for sending a tnvz:QueryPersonRequest are missing.";
     private static final String INCOMPLETE_CONFIG_ERROR_MESSAGE = "Could not find a profile for " +
             "the delivery request configuration, and the configuration attached to mzs:DeliveryRequest is incomplete.";
     private static final String INCOMPLETE_MERGED_CONFIG_ERROR_MESSAGE = "I merged parameters from " +
@@ -23,9 +27,10 @@ public class DeliveryRequestAugmenter {
             "configuration is incomplete.";
 
     @Autowired
-    public DeliveryRequestAugmenter(Map<String, ConfigType> deliveryRequestConfigs, ConfigUtil util) {
+    public DeliveryRequestAugmenter(Map<String, ConfigType> deliveryRequestConfigs, ConfigUtil util, MzsValidator validator) {
         this.configs = deliveryRequestConfigs;
         this.util = util;
+        this.validator = validator;
     }
 
     /**
@@ -33,7 +38,7 @@ public class DeliveryRequestAugmenter {
      *
      * @param request
      * @throws at.gv.egiz.moazs.MoaZSException
-     * @return augmented request
+     * @return augmented request and validated
      */
     public DeliveryRequestType augment(DeliveryRequestType request) {
 
@@ -43,10 +48,13 @@ public class DeliveryRequestAugmenter {
 
         if (fallbackConfig == null) {
 
-            if (util.isComplete(requestConfig))
-                return request;
-            else
+            if (!validator.isConfigProfileComplete(request.getConfig())) {
                 throw moaZSException(INCOMPLETE_CONFIG_ERROR_MESSAGE);
+            } else if (!validator.isTnvzComplete(request)) {
+                throw moaZSException(INCOMPLETE_TNVZ_ERROR_MESSAGE);
+            } else {
+                return request;
+            }
 
         } else {
 
@@ -54,13 +62,20 @@ public class DeliveryRequestAugmenter {
                     ? fallbackConfig
                     : util.merge(requestConfig, fallbackConfig);
 
-            if (util.isComplete(mergedConfig)) {
-                return deliveryRequestTypeBuilder(request)
-                        .withConfig(mergedConfig)
-                        .build();
-            } else {
+            if (!validator.isConfigProfileComplete(mergedConfig)) {
                 throw moaZSException(INCOMPLETE_MERGED_CONFIG_ERROR_MESSAGE, fallbackProfileId);
             }
+
+            var mergedRequest = deliveryRequestTypeBuilder(request)
+                    .withConfig(mergedConfig)
+                    .build();
+
+            if (!validator.isTnvzComplete(mergedRequest)) {
+                throw moaZSException(INCOMPLETE_TNVZ_ERROR_MESSAGE);
+            }
+
+            return mergedRequest;
+
         }
     }