From ca50cb8dda0a24b5a4589db126bfab8d0d885b00 Mon Sep 17 00:00:00 2001
From: Thomas <>
Date: Tue, 16 Aug 2022 10:56:54 +0200
Subject: feat(proxy): add support for custom eIDAS attribute-handler into
 ProxyEidasAttributeRegistry

 This allow more sopisticated attribute-processing than simple mapping to IDA attributes
---
 .../dto/attributes/AttrMappingElement.java             |  6 ++++++
 .../service/ProxyEidasAttributeRegistry.java           | 18 +++++++++++++++++-
 2 files changed, 23 insertions(+), 1 deletion(-)

(limited to 'modules/eidas_proxy-sevice/src/main/java')

diff --git a/modules/eidas_proxy-sevice/src/main/java/at/asitplus/eidas/specific/modules/msproxyservice/dto/attributes/AttrMappingElement.java b/modules/eidas_proxy-sevice/src/main/java/at/asitplus/eidas/specific/modules/msproxyservice/dto/attributes/AttrMappingElement.java
index cf106bad..2dffbc2d 100644
--- a/modules/eidas_proxy-sevice/src/main/java/at/asitplus/eidas/specific/modules/msproxyservice/dto/attributes/AttrMappingElement.java
+++ b/modules/eidas_proxy-sevice/src/main/java/at/asitplus/eidas/specific/modules/msproxyservice/dto/attributes/AttrMappingElement.java
@@ -13,6 +13,8 @@ import lombok.Data;
 @JsonPropertyOrder({
     "eidasAttribute",
     "idaAttribute",
+    "addionalRequiredAttributes",
+    "specificAttributeHandlerClass",
     "type"
 })
 @Data
@@ -34,6 +36,10 @@ public class AttrMappingElement {
   @JsonProperty("addionalRequiredAttributes")
   private List<String> addionalRequiredAttributes;
   
+
+  @JsonProperty("specificAttributeHandlerClass")
+  private String specificAttributeHandlerClass;
+   
   /**
    * attribute characteristics.
    */
diff --git a/modules/eidas_proxy-sevice/src/main/java/at/asitplus/eidas/specific/modules/msproxyservice/service/ProxyEidasAttributeRegistry.java b/modules/eidas_proxy-sevice/src/main/java/at/asitplus/eidas/specific/modules/msproxyservice/service/ProxyEidasAttributeRegistry.java
index a6a50100..a0c99019 100644
--- a/modules/eidas_proxy-sevice/src/main/java/at/asitplus/eidas/specific/modules/msproxyservice/service/ProxyEidasAttributeRegistry.java
+++ b/modules/eidas_proxy-sevice/src/main/java/at/asitplus/eidas/specific/modules/msproxyservice/service/ProxyEidasAttributeRegistry.java
@@ -111,7 +111,7 @@ public class ProxyEidasAttributeRegistry {
   }
 
   /**
-   * Get eIDAS related IDA attribute.
+   * Get eIDAS related IDA attribute for a specific mode-operation.
    *  
    * @param eidasAttributeName Name of the eIDAS attribute.
    * @param withMandates <code>true</code> if mandates are supported, otherwise <code>false</code>
@@ -127,6 +127,22 @@ public class ProxyEidasAttributeRegistry {
             
   }
     
+  /**
+   * Get eIDAS related custom attribute-handler.
+   *  
+   * @param eidasAttributeName Name of the eIDAS attribute.
+   * @return full classname of the handler implementation if available 
+   */
+  public Optional<String> mapEidasAttributeToAttributeHandler(String eidasAttributeName) {
+    return attributeConfiguration.stream()
+        .filter(el -> el.getEidasAttributeName().equals(eidasAttributeName))
+        .filter(el -> StringUtils.isNotEmpty(el.getSpecificAttributeHandlerClass()))
+        .findFirst()
+        .map(el -> el.getSpecificAttributeHandlerClass());
+    
+  }
+  
+  
   @PostConstruct
   private void initialize() throws EaafConfigurationException {
     final String attrConfPath = basicConfig.getBasicConfiguration(
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