From 0e74efdfa47afe8c1c79aeac09e45e43e14fe26f Mon Sep 17 00:00:00 2001
From: YuriyZ <yzabrovarniy@gmail.com>
Date: Fri, 27 Dec 2024 17:41:24 +0200
Subject: [PATCH] feat(jans-auth-server): add Token Exchange interception
 script #8157

Signed-off-by: YuriyZ <yzabrovarniy@gmail.com>
---
 .../model/custom/script/CustomScriptType.java |  3 ++
 .../type/token/DummyTokenExchangeType.java    | 46 +++++++++++++++++++
 .../script/type/token/TokenExchangeType.java  | 15 ++++++
 3 files changed, 64 insertions(+)
 create mode 100644 jans-core/script/src/main/java/io/jans/model/custom/script/type/token/DummyTokenExchangeType.java
 create mode 100644 jans-core/script/src/main/java/io/jans/model/custom/script/type/token/TokenExchangeType.java

diff --git a/jans-core/script/src/main/java/io/jans/model/custom/script/CustomScriptType.java b/jans-core/script/src/main/java/io/jans/model/custom/script/CustomScriptType.java
index 31208509325..6cd031c9709 100644
--- a/jans-core/script/src/main/java/io/jans/model/custom/script/CustomScriptType.java
+++ b/jans-core/script/src/main/java/io/jans/model/custom/script/CustomScriptType.java
@@ -67,7 +67,9 @@
 import io.jans.model.custom.script.type.spontaneous.SpontaneousScopeType;
 import io.jans.model.custom.script.type.ssa.DummyModifySsaResponseType;
 import io.jans.model.custom.script.type.ssa.ModifySsaResponseType;
+import io.jans.model.custom.script.type.token.DummyTokenExchangeType;
 import io.jans.model.custom.script.type.token.DummyUpdateTokenType;
+import io.jans.model.custom.script.type.token.TokenExchangeType;
 import io.jans.model.custom.script.type.token.UpdateTokenType;
 import io.jans.model.custom.script.type.uma.*;
 import io.jans.model.custom.script.type.user.CacheRefreshType;
@@ -106,6 +108,7 @@ public enum CustomScriptType implements AttributeEnum {
             new DummyAccessEvaluationType()),
     ACCESS_EVALUATION_DISCOVERY("access_evaluation_discovery", "Access Evaluation Discovery", AccessEvaluationDiscoveryType.class, CustomScript.class, "AccessEvaluationDiscovery",
             new DummyAccessEvaluationDiscoveryType()),
+    TOKEN_EXCHANGE("token_exchange", "Token Exchange", TokenExchangeType.class, CustomScript.class, "TokenExchange", new DummyTokenExchangeType()),
     CONSENT_GATHERING("consent_gathering", "Consent Gathering", ConsentGatheringType.class, CustomScript.class, "ConsentGathering",
             new DummyConsentGatheringType()),
     DYNAMIC_SCOPE("dynamic_scope", "Dynamic Scopes", DynamicScopeType.class, CustomScript.class, "DynamicScope",
diff --git a/jans-core/script/src/main/java/io/jans/model/custom/script/type/token/DummyTokenExchangeType.java b/jans-core/script/src/main/java/io/jans/model/custom/script/type/token/DummyTokenExchangeType.java
new file mode 100644
index 00000000000..7d05106eeb4
--- /dev/null
+++ b/jans-core/script/src/main/java/io/jans/model/custom/script/type/token/DummyTokenExchangeType.java
@@ -0,0 +1,46 @@
+package io.jans.model.custom.script.type.token;
+
+import io.jans.model.SimpleCustomProperty;
+import io.jans.model.custom.script.model.CustomScript;
+
+import java.util.Map;
+
+/**
+ * @author Yuriy Z
+ */
+public class DummyTokenExchangeType implements TokenExchangeType {
+    @Override
+    public boolean modifyResponse(Object context) {
+        return false;
+    }
+
+    @Override
+    public void validate(Object context) {
+        // dummy
+    }
+
+    @Override
+    public boolean skipBuiltinValidation(Object context) {
+        return false;
+    }
+
+    @Override
+    public boolean init(Map<String, SimpleCustomProperty> configurationAttributes) {
+        return true;
+    }
+
+    @Override
+    public boolean init(CustomScript customScript, Map<String, SimpleCustomProperty> configurationAttributes) {
+        return true;
+    }
+
+    @Override
+    public boolean destroy(Map<String, SimpleCustomProperty> configurationAttributes) {
+        return true;
+    }
+
+    @Override
+    public int getApiVersion() {
+        return 1;
+    }
+}
diff --git a/jans-core/script/src/main/java/io/jans/model/custom/script/type/token/TokenExchangeType.java b/jans-core/script/src/main/java/io/jans/model/custom/script/type/token/TokenExchangeType.java
new file mode 100644
index 00000000000..1575c021161
--- /dev/null
+++ b/jans-core/script/src/main/java/io/jans/model/custom/script/type/token/TokenExchangeType.java
@@ -0,0 +1,15 @@
+package io.jans.model.custom.script.type.token;
+
+import io.jans.model.custom.script.type.BaseExternalType;
+
+/**
+ * @author Yuriy Z
+ */
+public interface TokenExchangeType extends BaseExternalType {
+
+    boolean modifyResponse(Object context);
+
+    void validate(Object context);
+
+    boolean skipBuiltinValidation(Object context);
+}