Add new method to get federated authenticator by name.

components/application-mgt/org.wso2.carbon.identity.application.common/src/main/java/org/wso2/carbon/identity/application/common/ApplicationAuthenticatorService.java

@@ -161,6 +161,18 @@ public LocalAuthenticatorConfig getLocalAuthenticatorByName(String name, String
         return getUserDefinedLocalAuthenticator(name, tenantDomain);
     }
 
+    /**
+     * This returns only SYSTEM defined federated authenticator by name.
+     *
+     * @param name  The name of the federated application authenticator configuration.
+     * @return Retrieved FederatedAuthenticatorConfig.
+     *
+     * @deprecated It is recommended to use getFederatedAuthenticatorByName(String, String) in
+     * org.wso2.carbon.idp.mgt.IdentityProviderManager class which supports retrieving both USER and SYSTEM defined
+     * federated application authenticator configuration by name, or getSystemFederatedAuthenticatorByName(String)
+     * to retrieve only SYSTEM defined federated application authenticator configuration by name.
+     */
+    @Deprecated
     public FederatedAuthenticatorConfig getFederatedAuthenticatorByName(String name) {
         for (FederatedAuthenticatorConfig federatedAuthenticator : federatedAuthenticators) {
             if (federatedAuthenticator.getName().equals(name)) {
@@ -170,6 +182,16 @@ public FederatedAuthenticatorConfig getFederatedAuthenticatorByName(String name)
         return null;
     }
 
+    public FederatedAuthenticatorConfig getSystemDefinedFederatedAuthenticatorByName(String name) {
+
+        for (FederatedAuthenticatorConfig federatedAuthenticator : federatedAuthenticators) {
+            if (federatedAuthenticator.getName().equals(name)) {
+                return federatedAuthenticator;
+            }
+        }
+        return null;
+    }
+
     public RequestPathAuthenticatorConfig getRequestPathAuthenticatorByName(String name) {
         for (RequestPathAuthenticatorConfig reqPathAuthenticator : requestPathAuthenticators) {
             if (reqPathAuthenticator.getName().equals(name)) {

components/authentication-framework/org.wso2.carbon.identity.application.authentication.framework/src/main/java/org/wso2/carbon/identity/application/authentication/framework/internal/FrameworkServiceComponent.java

@@ -592,7 +592,7 @@ protected void unsetAuthenticator(ApplicationAuthenticator authenticator) {
             appAuthenticatorService.removeLocalAuthenticator(localAuthenticatorConfig);
         } else if (authenticator instanceof FederatedApplicationAuthenticator) {
             FederatedAuthenticatorConfig federatedAuthenticatorConfig = appAuthenticatorService
-                    .getFederatedAuthenticatorByName(authenticatorName);
+                    .getSystemDefinedFederatedAuthenticatorByName(authenticatorName);
             appAuthenticatorService.removeFederatedAuthenticator(federatedAuthenticatorConfig);
         } else if (authenticator instanceof RequestPathApplicationAuthenticator) {
             RequestPathAuthenticatorConfig reqPathAuthenticatorConfig = appAuthenticatorService

components/idp-mgt/org.wso2.carbon.idp.mgt/src/main/java/org/wso2/carbon/idp/mgt/IdentityProviderManager.java

@@ -1531,7 +1531,7 @@ public IdentityProvider addIdPWithResourceId(IdentityProvider identityProvider,
         }
 
         handleMetadata(tenantId, identityProvider);
-        resolveAuthenticatorDefinedByProperty(identityProvider, true);
+        resolveAuthenticatorDefinedByProperty(identityProvider, true, tenantDomain);
         String resourceId = dao.addIdP(identityProvider, tenantId, tenantDomain);
         identityProvider = dao.getIdPByResourceId(resourceId, tenantId, tenantDomain);
 
@@ -1881,7 +1881,7 @@ private void updateIDP(IdentityProvider currentIdentityProvider, IdentityProvide
 
         validateIdPIssuerName(currentIdentityProvider, newIdentityProvider, tenantId, tenantDomain);
         handleMetadata(tenantId, newIdentityProvider);
-        resolveAuthenticatorDefinedByProperty(newIdentityProvider, false);
+        resolveAuthenticatorDefinedByProperty(newIdentityProvider, false, tenantDomain);
         dao.updateIdP(newIdentityProvider, currentIdentityProvider, tenantId, tenantDomain);
     }
 
@@ -2227,8 +2227,7 @@ private void validateFederatedAuthenticatorConfigName(FederatedAuthenticatorConf
         for (FederatedAuthenticatorConfig config : federatedAuthConfigs) {
             if (config.getDefinedByType() == DefinedByType.SYSTEM) {
                 // Check if there is a system registered authenticator given authenticator name.
-                if (ApplicationAuthenticatorService.getInstance()
-                        .getFederatedAuthenticatorByName(config.getName()) == null) {
+                if (getFederatedAuthenticatorByName(config.getName(), tenantDomain) == null) {
                     throw IdPManagementUtil.handleClientException(IdPManagementConstants.ErrorMessage
                             .ERROR_CODE_NO_SYSTEM_AUTHENTICATOR_FOUND, new String(
                             Base64.getEncoder().encode(config.getName().getBytes(StandardCharsets.UTF_8))));
@@ -2390,6 +2389,18 @@ public FederatedAuthenticatorConfig[] getAllFederatedAuthenticators(String tenan
         return allFederatedAuthenticators.toArray(new FederatedAuthenticatorConfig[0]);
     }
 
+    @Override
+    public FederatedAuthenticatorConfig getFederatedAuthenticatorByName(
+            String authenticatorName,  String tenantDomain) throws IdentityProviderManagementException {
+
+        for (FederatedAuthenticatorConfig fedAuth : getAllFederatedAuthenticators(tenantDomain)) {
+            if (fedAuth.getName().equals(authenticatorName)) {
+                return fedAuth;
+            }
+        }
+        return null;
+    }
+
     private boolean isExistingAuthentication(String authenticatorName, String tenantDomain)
             throws IdentityProviderManagementException {
 
@@ -2755,7 +2766,8 @@ private boolean isAnOTPLengthConfig(IdentityProviderProperty property) {
         return false;
     }
 
-    private void resolveAuthenticatorDefinedByProperty(IdentityProvider idp, boolean isNewFederatedAuthenticator) {
+    private void resolveAuthenticatorDefinedByProperty(IdentityProvider idp, boolean isNewFederatedAuthenticator,
+                                                       String tenantDomain) throws IdentityProviderManagementException {
 
         /* For new federated authenticators: If 'definedByType' is null, set it to default to SYSTEM. */
         if (isNewFederatedAuthenticator) {
@@ -2772,8 +2784,8 @@ private void resolveAuthenticatorDefinedByProperty(IdentityProvider idp, boolean
          if not return USER. */
         for (FederatedAuthenticatorConfig federatedAuthConfig : idp.getFederatedAuthenticatorConfigs()) {
             if (federatedAuthConfig.getDefinedByType() == null) {
-                FederatedAuthenticatorConfig authenticatorConfig = ApplicationAuthenticatorService.getInstance()
-                        .getFederatedAuthenticatorByName(federatedAuthConfig.getName());
+                FederatedAuthenticatorConfig authenticatorConfig = getFederatedAuthenticatorByName
+                        (federatedAuthConfig.getName(), tenantDomain);
                 federatedAuthConfig.setDefinedByType(authenticatorConfig.getDefinedByType());
             }
         }

components/idp-mgt/org.wso2.carbon.idp.mgt/src/main/java/org/wso2/carbon/idp/mgt/IdpManager.java

@@ -607,4 +607,19 @@ default FederatedAuthenticatorConfig[] getAllFederatedAuthenticators(String tena
 
         return new FederatedAuthenticatorConfig[0];
     }
+
+    /**
+     * Get the federated authenticator by authenticator name of the tenant domain
+     * (both system defined and user defined).
+     *
+     * @param authenticatorName  Authenticator Name.
+     * @param tenantDomain  Tenant Domain.
+     * @return User all federated authenticators.
+     * @throws IdentityProviderManagementException  If an error occurred while getting the federated authenticator.
+     */
+    default FederatedAuthenticatorConfig getFederatedAuthenticatorByName(
+            String authenticatorName,  String tenantDomain) throws IdentityProviderManagementException {
+
+        return null;
+    }
 }