From d7d8318dc12c082c1781973dcca02b2e69d142c4 Mon Sep 17 00:00:00 2001
From: Osara-B <osara922@gmail.com>
Date: Fri, 20 Dec 2024 14:17:14 +0530
Subject: [PATCH] Introduce SAMLSSOServiceProviderDAO Factory class

---
 .../core/SAMLSSOServiceProviderManager.java   |  5 +-
 ...egistrySAMLSSOServiceProviderDAOImpl.java} |  6 +-
 .../dao/SAMLSSOPersistenceManagerFactory.java | 58 ++++++++++++++
 .../IdentityPersistenceManager.java           |  8 +-
 .../SAMLSSOPersistenceManagerFactoryTest.java | 78 +++++++++++++++++++
 .../dao/SAMLSSOServiceProviderDAOTest.java    |  4 +-
 .../src/test/resources/testng.xml             |  1 +
 7 files changed, 149 insertions(+), 11 deletions(-)
 rename components/identity-core/org.wso2.carbon.identity.core/src/main/java/org/wso2/carbon/identity/core/dao/{SAMLSSOServiceProviderRegistryDAOImpl.java => RegistrySAMLSSOServiceProviderDAOImpl.java} (99%)
 create mode 100644 components/identity-core/org.wso2.carbon.identity.core/src/main/java/org/wso2/carbon/identity/core/dao/SAMLSSOPersistenceManagerFactory.java
 create mode 100644 components/identity-core/org.wso2.carbon.identity.core/src/test/java/org/wso2/carbon/identity/core/dao/SAMLSSOPersistenceManagerFactoryTest.java

diff --git a/components/identity-core/org.wso2.carbon.identity.core/src/main/java/org/wso2/carbon/identity/core/SAMLSSOServiceProviderManager.java b/components/identity-core/org.wso2.carbon.identity.core/src/main/java/org/wso2/carbon/identity/core/SAMLSSOServiceProviderManager.java
index 297c8205258f..e3ce1f05d743 100644
--- a/components/identity-core/org.wso2.carbon.identity.core/src/main/java/org/wso2/carbon/identity/core/SAMLSSOServiceProviderManager.java
+++ b/components/identity-core/org.wso2.carbon.identity.core/src/main/java/org/wso2/carbon/identity/core/SAMLSSOServiceProviderManager.java
@@ -19,8 +19,8 @@
 package org.wso2.carbon.identity.core;
 
 import org.wso2.carbon.identity.base.IdentityException;
+import org.wso2.carbon.identity.core.dao.SAMLSSOPersistenceManagerFactory;
 import org.wso2.carbon.identity.core.dao.SAMLSSOServiceProviderDAO;
-import org.wso2.carbon.identity.core.dao.SAMLSSOServiceProviderRegistryDAOImpl;
 import org.wso2.carbon.identity.core.model.SAMLSSOServiceProviderDO;
 
 /**
@@ -29,7 +29,8 @@
  */
 public class SAMLSSOServiceProviderManager {
 
-    private static SAMLSSOServiceProviderDAO serviceProviderDAO = new SAMLSSOServiceProviderRegistryDAOImpl();
+    SAMLSSOPersistenceManagerFactory samlSSOPersistenceManagerFactory = new SAMLSSOPersistenceManagerFactory();
+    SAMLSSOServiceProviderDAO serviceProviderDAO = samlSSOPersistenceManagerFactory.getSAMLServiceProviderPersistenceManager();
 
     /**
      * Add a saml service provider.
diff --git a/components/identity-core/org.wso2.carbon.identity.core/src/main/java/org/wso2/carbon/identity/core/dao/SAMLSSOServiceProviderRegistryDAOImpl.java b/components/identity-core/org.wso2.carbon.identity.core/src/main/java/org/wso2/carbon/identity/core/dao/RegistrySAMLSSOServiceProviderDAOImpl.java
similarity index 99%
rename from components/identity-core/org.wso2.carbon.identity.core/src/main/java/org/wso2/carbon/identity/core/dao/SAMLSSOServiceProviderRegistryDAOImpl.java
rename to components/identity-core/org.wso2.carbon.identity.core/src/main/java/org/wso2/carbon/identity/core/dao/RegistrySAMLSSOServiceProviderDAOImpl.java
index 84e410a5d70e..f07d50eb03b5 100644
--- a/components/identity-core/org.wso2.carbon.identity.core/src/main/java/org/wso2/carbon/identity/core/dao/SAMLSSOServiceProviderRegistryDAOImpl.java
+++ b/components/identity-core/org.wso2.carbon.identity.core/src/main/java/org/wso2/carbon/identity/core/dao/RegistrySAMLSSOServiceProviderDAOImpl.java
@@ -55,7 +55,7 @@
 /**
  * This class is used for managing SAML SSO service providers in the Registry.
  */
-public class SAMLSSOServiceProviderRegistryDAOImpl extends AbstractDAO<SAMLSSOServiceProviderDO>
+public class RegistrySAMLSSOServiceProviderDAOImpl extends AbstractDAO<SAMLSSOServiceProviderDO>
         implements SAMLSSOServiceProviderDAO {
 
     private static final String CERTIFICATE_PROPERTY_NAME = "CERTIFICATE";
@@ -67,9 +67,9 @@ public class SAMLSSOServiceProviderRegistryDAOImpl extends AbstractDAO<SAMLSSOSe
             "META.`VALUE` FROM SP_INBOUND_AUTH INBOUND, SP_APP SP, SP_METADATA META WHERE SP.ID = INBOUND.APP_ID AND " +
             "SP.ID = META.SP_ID AND META.NAME = ? AND INBOUND.INBOUND_AUTH_KEY = ? AND META.TENANT_ID = ?";
 
-    private static Log log = LogFactory.getLog(SAMLSSOServiceProviderRegistryDAOImpl.class);
+    private static Log log = LogFactory.getLog(RegistrySAMLSSOServiceProviderDAOImpl.class);
 
-    public SAMLSSOServiceProviderRegistryDAOImpl () {
+    public RegistrySAMLSSOServiceProviderDAOImpl() {
     }
 
     protected SAMLSSOServiceProviderDO resourceToObject(Resource resource) {
diff --git a/components/identity-core/org.wso2.carbon.identity.core/src/main/java/org/wso2/carbon/identity/core/dao/SAMLSSOPersistenceManagerFactory.java b/components/identity-core/org.wso2.carbon.identity.core/src/main/java/org/wso2/carbon/identity/core/dao/SAMLSSOPersistenceManagerFactory.java
new file mode 100644
index 000000000000..51b07f706a02
--- /dev/null
+++ b/components/identity-core/org.wso2.carbon.identity.core/src/main/java/org/wso2/carbon/identity/core/dao/SAMLSSOPersistenceManagerFactory.java
@@ -0,0 +1,58 @@
+/*
+ * Copyright (c) 2024, WSO2 LLC. (http://www.wso2.com).
+ *
+ * WSO2 LLC. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.wso2.carbon.identity.core.dao;
+
+import org.apache.commons.lang.StringUtils;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.wso2.carbon.identity.core.util.IdentityUtil;
+
+/**
+ * Factory class to create instances of SAMLSSOServiceProviderDAO based on the configured storage type.
+ */
+public class SAMLSSOPersistenceManagerFactory {
+
+    private static final Log LOG = LogFactory.getLog(SAMLSSOPersistenceManagerFactory.class);
+    private static String SAML_STORAGE_TYPE = IdentityUtil.getProperty("DataStorageType.SAML");
+    private static final String HYBRID = "hybrid";
+    private static final String DATABASE = "database";
+
+    public SAMLSSOServiceProviderDAO getSAMLServiceProviderPersistenceManager() {
+
+        SAMLSSOServiceProviderDAO samlSSOServiceProviderDAO = new RegistrySAMLSSOServiceProviderDAOImpl();
+        if (StringUtils.isNotBlank(SAML_STORAGE_TYPE)) {
+            switch (SAML_STORAGE_TYPE) {
+                case HYBRID:
+                    //Initialize hybrid SAML storage
+                    LOG.info("Hybrid SAML storage initialized.");
+                    break;
+                case DATABASE:
+                    //Initialize JDBC SAML storage
+                    LOG.info("JDBC based SAML storage initialized.");
+                    break;
+            }
+        }
+
+        if (LOG.isDebugEnabled()) {
+            LOG.debug(
+                    "SAML SSO Service Provider DAO initialized with the type: " + samlSSOServiceProviderDAO.getClass());
+        }
+        return samlSSOServiceProviderDAO;
+    }
+}
diff --git a/components/identity-core/org.wso2.carbon.identity.core/src/main/java/org/wso2/carbon/identity/core/persistence/IdentityPersistenceManager.java b/components/identity-core/org.wso2.carbon.identity.core/src/main/java/org/wso2/carbon/identity/core/persistence/IdentityPersistenceManager.java
index f57126afda39..648b66b6ac45 100644
--- a/components/identity-core/org.wso2.carbon.identity.core/src/main/java/org/wso2/carbon/identity/core/persistence/IdentityPersistenceManager.java
+++ b/components/identity-core/org.wso2.carbon.identity.core/src/main/java/org/wso2/carbon/identity/core/persistence/IdentityPersistenceManager.java
@@ -22,8 +22,8 @@
 import org.wso2.carbon.identity.core.dao.OpenIDAdminDAO;
 import org.wso2.carbon.identity.core.dao.OpenIDUserDAO;
 import org.wso2.carbon.identity.core.dao.ParameterDAO;
+import org.wso2.carbon.identity.core.dao.SAMLSSOPersistenceManagerFactory;
 import org.wso2.carbon.identity.core.dao.SAMLSSOServiceProviderDAO;
-import org.wso2.carbon.identity.core.dao.SAMLSSOServiceProviderRegistryDAOImpl;
 import org.wso2.carbon.identity.core.dao.XMPPSettingsDAO;
 import org.wso2.carbon.identity.core.model.OpenIDAdminDO;
 import org.wso2.carbon.identity.core.model.OpenIDUserDO;
@@ -36,7 +36,8 @@
 public class IdentityPersistenceManager {
 
     private static IdentityPersistenceManager manager = new IdentityPersistenceManager();
-    private static SAMLSSOServiceProviderDAO serviceProviderDAO = new SAMLSSOServiceProviderRegistryDAOImpl();
+    SAMLSSOPersistenceManagerFactory samlSSOPersistenceManagerFactory = new SAMLSSOPersistenceManagerFactory();
+    SAMLSSOServiceProviderDAO serviceProviderDAO = samlSSOPersistenceManagerFactory.getSAMLServiceProviderPersistenceManager();
 
     private IdentityPersistenceManager() {
     }
@@ -266,8 +267,7 @@ public SAMLSSOServiceProviderDO[] getServiceProviders(Registry registry)
             throws IdentityException {
 
         int tenantId = CarbonContext.getThreadLocalCarbonContext().getTenantId();
-        SAMLSSOServiceProviderDAO serviceProviderDOA = new SAMLSSOServiceProviderRegistryDAOImpl();
-        return serviceProviderDOA.getServiceProviders(tenantId);
+        return serviceProviderDAO.getServiceProviders(tenantId);
     }
 
     public boolean removeServiceProvider(Registry registry, String issuer) throws IdentityException {
diff --git a/components/identity-core/org.wso2.carbon.identity.core/src/test/java/org/wso2/carbon/identity/core/dao/SAMLSSOPersistenceManagerFactoryTest.java b/components/identity-core/org.wso2.carbon.identity.core/src/test/java/org/wso2/carbon/identity/core/dao/SAMLSSOPersistenceManagerFactoryTest.java
new file mode 100644
index 000000000000..134d0981688b
--- /dev/null
+++ b/components/identity-core/org.wso2.carbon.identity.core/src/test/java/org/wso2/carbon/identity/core/dao/SAMLSSOPersistenceManagerFactoryTest.java
@@ -0,0 +1,78 @@
+/*
+ * Copyright (c) 2024, WSO2 LLC. (http://www.wso2.com).
+ *
+ * WSO2 LLC. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.wso2.carbon.identity.core.dao;
+
+import org.testng.annotations.AfterMethod;
+import org.testng.annotations.BeforeMethod;
+import org.testng.annotations.Test;
+
+import java.lang.reflect.Field;
+
+import static org.testng.Assert.assertTrue;
+
+public class SAMLSSOPersistenceManagerFactoryTest {
+
+    private SAMLSSOPersistenceManagerFactory factory;
+
+    @BeforeMethod
+    public void setUp() {
+
+        factory = new SAMLSSOPersistenceManagerFactory();
+
+    }
+
+    @AfterMethod
+    public void tearDown() throws Exception {
+
+        setPrivateStaticField(SAMLSSOPersistenceManagerFactory.class, "SAML_STORAGE_TYPE", "");
+        factory = null;
+    }
+
+    @Test
+    public void testGetSAMLServiceProviderPersistenceManagerWithDefaultStorage() throws Exception {
+
+        setPrivateStaticField(SAMLSSOPersistenceManagerFactory.class, "SAML_STORAGE_TYPE", "database");
+        SAMLSSOServiceProviderDAO samlSSOServiceProviderDAO = factory.getSAMLServiceProviderPersistenceManager();
+//        assertTrue(samlSSOServiceProviderDAO instanceof JDBCSAMLSSOServiceProviderDAOImpl);
+    }
+
+    @Test
+    public void testGetSAMLServiceProviderPersistenceManagerWithRegistryStorage() throws Exception {
+
+        setPrivateStaticField(SAMLSSOPersistenceManagerFactory.class, "SAML_STORAGE_TYPE", "registry");
+        SAMLSSOServiceProviderDAO samlSSOServiceProviderDAO = factory.getSAMLServiceProviderPersistenceManager();
+        assertTrue(samlSSOServiceProviderDAO instanceof RegistrySAMLSSOServiceProviderDAOImpl);
+    }
+
+    @Test
+    public void testGetSAMLServiceProviderPersistenceManagerWithHybridStorage() throws Exception {
+
+        setPrivateStaticField(SAMLSSOPersistenceManagerFactory.class, "SAML_STORAGE_TYPE", "hybrid");
+        SAMLSSOServiceProviderDAO samlSSOServiceProviderDAO = factory.getSAMLServiceProviderPersistenceManager();
+//        assertTrue(samlSSOServiceProviderDAO instanceof JDBCSAMLSSOServiceProviderDAOImpl);
+    }
+
+    private void setPrivateStaticField(Class<?> clazz, String fieldName, Object newValue)
+            throws NoSuchFieldException, IllegalAccessException {
+
+        Field field = clazz.getDeclaredField(fieldName);
+        field.setAccessible(true);
+        field.set(null, newValue);
+    }
+}
\ No newline at end of file
diff --git a/components/identity-core/org.wso2.carbon.identity.core/src/test/java/org/wso2/carbon/identity/core/dao/SAMLSSOServiceProviderDAOTest.java b/components/identity-core/org.wso2.carbon.identity.core/src/test/java/org/wso2/carbon/identity/core/dao/SAMLSSOServiceProviderDAOTest.java
index d7cbcb256b8c..6b3636f4744a 100644
--- a/components/identity-core/org.wso2.carbon.identity.core/src/test/java/org/wso2/carbon/identity/core/dao/SAMLSSOServiceProviderDAOTest.java
+++ b/components/identity-core/org.wso2.carbon.identity.core/src/test/java/org/wso2/carbon/identity/core/dao/SAMLSSOServiceProviderDAOTest.java
@@ -70,7 +70,7 @@
  */
 public class SAMLSSOServiceProviderDAOTest {
 
-    private SAMLSSOServiceProviderRegistryDAOImpl objUnderTest;
+    private RegistrySAMLSSOServiceProviderDAOImpl objUnderTest;
     private boolean transactionStarted = false;
 
     private Registry mockRegistry;
@@ -106,7 +106,7 @@ public Object answer(InvocationOnMock invocationOnMock) throws Throwable {
             }
         }).when(mockRegistry).beginTransaction();
 
-        objUnderTest = new SAMLSSOServiceProviderRegistryDAOImpl();
+        objUnderTest = new RegistrySAMLSSOServiceProviderDAOImpl();
         identityTenantUtil = mockStatic(IdentityTenantUtil.class);
         when(IdentityTenantUtil.getRegistryService()).thenReturn(mockRegistryService);
         when(mockRegistryService.getConfigSystemRegistry(TENANT_ID)).thenReturn((UserRegistry) mockRegistry);
diff --git a/components/identity-core/org.wso2.carbon.identity.core/src/test/resources/testng.xml b/components/identity-core/org.wso2.carbon.identity.core/src/test/resources/testng.xml
index 043fa43d7ae7..d5830c1c2bf9 100644
--- a/components/identity-core/org.wso2.carbon.identity.core/src/test/resources/testng.xml
+++ b/components/identity-core/org.wso2.carbon.identity.core/src/test/resources/testng.xml
@@ -25,6 +25,7 @@
             <class name="org.wso2.carbon.identity.core.util.IdentityUtilTest"/>
             <class name="org.wso2.carbon.identity.core.util.IdentityConfigParserTest"/>
             <class name="org.wso2.carbon.identity.core.dao.SAMLSSOServiceProviderDAOTest"/>
+            <class name="org.wso2.carbon.identity.core.dao.SAMLSSOPersistenceManagerFactoryTest"/>
             <class name="org.wso2.carbon.identity.core.internal.DefaultServiceURLBuilderTest"/>
             <class name="org.wso2.carbon.identity.core.cache.BaseCacheTest"/>
             <class name="org.wso2.carbon.identity.core.ThreadLocalAwareThreadPoolExecutorTest"/>