feat(eidas-connector): support not-notified LoA

 - not-notified LoA is currently used by Ukraine

1 files changed, 64 insertions, 19 deletions

diff --git a/modules/authmodule-eIDAS-v2/src/main/java/at/asitplus/eidas/specific/modules/auth/eidas/v2/handler/UaEidProcessor.java b/modules/authmodule-eIDAS-v2/src/main/java/at/asitplus/eidas/specific/modules/auth/eidas/v2/handler/UaEidProcessor.java
index 6be0a26b..1656ec40 100644
--- a/modules/authmodule-eIDAS-v2/src/main/java/at/asitplus/eidas/specific/modules/auth/eidas/v2/handler/UaEidProcessor.java
+++ b/modules/authmodule-eIDAS-v2/src/main/java/at/asitplus/eidas/specific/modules/auth/eidas/v2/handler/UaEidProcessor.java
@@ -1,12 +1,21 @@
 package at.asitplus.eidas.specific.modules.auth.eidas.v2.handler;
 
+import java.text.ParseException;
+import java.text.SimpleDateFormat;
+import java.util.ArrayList;
 import java.util.Arrays;
+import java.util.Date;
 import java.util.HashMap;
+import java.util.List;
 import java.util.Map;
 
 import org.apache.commons.lang3.StringUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 
+import at.asitplus.eidas.specific.core.config.IEidasSpConfiguration;
+import at.asitplus.eidas.specific.modules.auth.eidas.v2.exception.EidPostProcessingException;
+import at.asitplus.eidas.specific.modules.auth.eidas.v2.exception.EidasAttributeException;
+import at.gv.egiz.eaaf.core.api.data.EaafConstants;
 import at.gv.egiz.eaaf.core.api.idp.IConfiguration;
 import at.gv.egiz.eaaf.core.api.idp.ISpConfiguration;
 import eu.eidas.auth.commons.light.impl.LightRequest.Builder;
@@ -15,8 +24,8 @@ import lombok.Setter;
 import lombok.extern.slf4j.Slf4j;
 
 /**
- * Ulraine specific eIDAS AuthnRequest generation. 
- * 
+ * Ulraine specific eIDAS AuthnRequest generation.
+ *
  * @author tlenz
  *
  */
@@ -24,45 +33,81 @@ import lombok.extern.slf4j.Slf4j;
 public class UaEidProcessor extends AbstractEidProcessor {
 
   private static final String CONFIG_PROP_UA_SPECIFIC_LOA = "auth.eIDAS.node_v2.loa.ua.requested";
-  
+  private static final String CONFIG_PROP_UA_WORKAROUND_DATEOFBIRTH =
+      "auth.eIDAS.node_v2.workaround.ua.dateofbirth";
+  private static final String STATIC_DATE_OF_BIRTH = "2000-05-29";
+
   private static final String canHandleCC = "UA";
 
-  @Autowired IConfiguration config;
-  
+  @Autowired
+  IConfiguration config;
+
   @Getter
   @Setter
   private int priority = 1;
-  
+
   @Override
   public String getName() {
     return "UA-PostProcessor";
-    
+
   }
 
   @Override
   public boolean canHandle(String countryCode) {
     return countryCode != null && countryCode.equalsIgnoreCase(canHandleCC);
-    
+
   }
-    
+
   @Override
   protected Map<String, Boolean> getCountrySpecificRequestedAttributes() {
     return new HashMap<>();
-    
+
   }
-  
-  protected void buildLevelOfAssurance(ISpConfiguration spConfig, Builder authnRequestBuilder) {        
-    
-    // allow override of LoA, because UA maybe only support not-notified LoA levels    
-    String uaSpecificLoA = config.getBasicConfiguration(CONFIG_PROP_UA_SPECIFIC_LOA);
+
+  @Override
+  protected void buildLevelOfAssurance(ISpConfiguration spConfig, Builder authnRequestBuilder) {
+    // allow override of LoA, because UA maybe only support not-notified LoA levels
+    final String uaSpecificLoA = config.getBasicConfiguration(CONFIG_PROP_UA_SPECIFIC_LOA);
     if (StringUtils.isNotEmpty(uaSpecificLoA)) {
       authnRequestBuilder.levelsOfAssuranceValues(Arrays.asList(uaSpecificLoA));
-      log.info("Set UA specific LoA level to: {}", uaSpecificLoA);
-      
+
+      // set non-notified LoA as allowed LoA
+      final List<String> allowedLoa = new ArrayList<>();
+      allowedLoa.addAll(spConfig.getRequiredLoA());
+      allowedLoa.add(uaSpecificLoA);
+      ((IEidasSpConfiguration) spConfig).setRequiredLoA(allowedLoa);
+      ((IEidasSpConfiguration) spConfig).setLoAMachtingMode(EaafConstants.EIDAS_LOA_MATCHING_EXACT);      
+      log.info("Set UA specific LoA level to: {} with matching-mode: {}", 
+          StringUtils.join(allowedLoa, "|"), EaafConstants.EIDAS_LOA_MATCHING_EXACT);
+
     } else {
       super.buildLevelOfAssurance(spConfig, authnRequestBuilder);
-      
+
     }
   }
-  
+
+  @Override
+  protected String processDateOfBirth(Object dateOfBirthObj) throws EidPostProcessingException,
+      EidasAttributeException {
+    final String dateOfBirth = super.processDateOfBirth(dateOfBirthObj);
+
+    try {
+      final Date dateElement = new SimpleDateFormat("yyyy-MM-dd").parse(dateOfBirth);
+      if (basicConfig.getBasicConfigurationBoolean(CONFIG_PROP_UA_WORKAROUND_DATEOFBIRTH, false)
+          && dateElement.after(new Date())) {
+        log.warn("DateOfBirth: {} is in the future. Use static DateOfBirth as backup", dateOfBirth);
+        return STATIC_DATE_OF_BIRTH;
+
+      } else {
+        return dateOfBirth;
+
+      }
+
+    } catch (final ParseException e) {
+      log.warn("Can not parse dateOfBirth", e);
+      return dateOfBirth;
+
+    }
+  }
+
 }