From de7d254562ee04401894b82e3ee18f46d79ea357 Mon Sep 17 00:00:00 2001
From: Matthias Piepkorn <mpiepk@gmail.com>
Date: Tue, 14 Feb 2017 10:32:07 +0000
Subject: [PATCH] Do not fail on invalid Accept header

---
 src/main/java/org/keycloak/protocol/cas/mappers/AbstractCASProtocolMapper.java |   16 ++++++++++++++++
 1 files changed, 16 insertions(+), 0 deletions(-)

diff --git a/src/main/java/org/keycloak/protocol/cas/mappers/AbstractCASProtocolMapper.java b/src/main/java/org/keycloak/protocol/cas/mappers/AbstractCASProtocolMapper.java
index 2c19433..6838f6d 100644
--- a/src/main/java/org/keycloak/protocol/cas/mappers/AbstractCASProtocolMapper.java
+++ b/src/main/java/org/keycloak/protocol/cas/mappers/AbstractCASProtocolMapper.java
@@ -3,8 +3,12 @@
 import org.keycloak.Config;
 import org.keycloak.models.KeycloakSession;
 import org.keycloak.models.KeycloakSessionFactory;
+import org.keycloak.models.ProtocolMapperModel;
 import org.keycloak.protocol.ProtocolMapper;
 import org.keycloak.protocol.cas.CASLoginProtocol;
+import org.keycloak.protocol.oidc.mappers.OIDCAttributeMapperHelper;
+
+import java.util.Map;
 
 public abstract class AbstractCASProtocolMapper implements ProtocolMapper, CASAttributeMapper {
     public static final String TOKEN_MAPPER_CATEGORY = "Token mapper";
@@ -35,4 +39,16 @@
     public String getDisplayCategory() {
         return TOKEN_MAPPER_CATEGORY;
     }
+
+    protected void setMappedAttribute(Map<String, Object> attributes, ProtocolMapperModel mappingModel, Object attributeValue) {
+        setPlainAttribute(attributes, mappingModel, OIDCAttributeMapperHelper.mapAttributeValue(mappingModel, attributeValue));
+    }
+
+    protected void setPlainAttribute(Map<String, Object> attributes, ProtocolMapperModel mappingModel, Object attributeValue) {
+        String protocolClaim = mappingModel.getConfig().get(OIDCAttributeMapperHelper.TOKEN_CLAIM_NAME);
+        if (protocolClaim == null || attributeValue == null) {
+            return;
+        }
+        attributes.put(protocolClaim, attributeValue);
+    }
 }

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