fix: use the new configuredFor method in all places

pom.xml

@@ -37,6 +37,7 @@
 
         <!-- Dependency versions -->
         <jakarta.ws.rs-api.version>3.1.0</jakarta.ws.rs-api.version>
+        <freemarker.version>2.3.32</freemarker.version>
 
         <!-- Plugin versions -->
         <build-helper-maven-plugin.version>3.6.0</build-helper-maven-plugin.version>
@@ -96,6 +97,12 @@
             <version>${keycloak.version}</version>
             <scope>provided</scope>
         </dependency>
+        <dependency>
+            <groupId>org.freemarker</groupId>
+            <artifactId>freemarker</artifactId>
+            <version>${freemarker.version}</version>
+            <scope>provided</scope>
+        </dependency>
 
         <dependency>
             <groupId>jakarta.ws.rs</groupId>

src/main/java/ch/jacem/for_keycloak/email_otp_authenticator/forms/login/freemarker/CustomAuthenticatorConfiguredMethod.java

@@ -0,0 +1,36 @@
+package ch.jacem.for_keycloak.email_otp_authenticator.forms.login.freemarker;
+
+import freemarker.template.TemplateMethodModelEx;
+import freemarker.template.TemplateModelException;
+
+import org.keycloak.authentication.AuthenticationFlowContext;
+import org.keycloak.authentication.Authenticator;
+import org.keycloak.models.AuthenticatorConfigModel;
+import org.keycloak.models.KeycloakSession;
+
+import ch.jacem.for_keycloak.email_otp_authenticator.authentication.authenticators.conditional.AcceptsFullContextInConfiguredFor;
+
+import java.util.List;
+
+public class CustomAuthenticatorConfiguredMethod implements TemplateMethodModelEx {
+    private final AuthenticationFlowContext context;
+    private final AuthenticatorConfigModel config;
+
+    public CustomAuthenticatorConfiguredMethod(AuthenticationFlowContext context, AuthenticatorConfigModel config) {
+        this.context = context;
+        this.config = config;
+    }
+
+    @Override
+    public Object exec(List list) throws TemplateModelException {
+        String providerId = list.get(0).toString();
+        KeycloakSession session = this.context.getSession();
+        Authenticator authenticator = session.getProvider(Authenticator.class, providerId);
+
+        if (authenticator instanceof AcceptsFullContextInConfiguredFor) {
+            return ((AcceptsFullContextInConfiguredFor) authenticator).configuredFor(context, config);
+        }
+
+        return authenticator.configuredFor(session, this.context.getRealm(), this.context.getUser());
+    }
+}

src/main/java/ch/jacem/for_keycloak/email_otp_authenticator/forms/login/freemarker/CustomFreeMarkerLoginFormsProvider.java

@@ -0,0 +1,34 @@
+package ch.jacem.for_keycloak.email_otp_authenticator.forms.login.freemarker;
+
+import org.keycloak.forms.login.LoginFormsPages;
+import org.keycloak.forms.login.freemarker.FreeMarkerLoginFormsProvider;
+import org.keycloak.models.AuthenticationExecutionModel;
+import org.keycloak.models.AuthenticatorConfigModel;
+import org.keycloak.models.KeycloakSession;
+import org.keycloak.theme.Theme;
+
+import jakarta.ws.rs.core.UriBuilder;
+
+import java.util.Locale;
+import java.util.Properties;
+
+public class CustomFreeMarkerLoginFormsProvider extends FreeMarkerLoginFormsProvider {
+    public CustomFreeMarkerLoginFormsProvider(KeycloakSession session) {
+        super(session);
+    }
+
+    @Override
+    protected void createCommonAttributes(Theme theme, Locale locale, Properties messagesBundle, UriBuilder baseUriBuilder, LoginFormsPages page) {
+        super.createCommonAttributes(theme, locale, messagesBundle, baseUriBuilder, page);
+
+        if (attributes.containsKey("authenticatorConfigured") && null != this.context && null != this.realm && null != this.execution) {
+            // Get configuration
+            AuthenticationExecutionModel executionModel = this.realm.getAuthenticationExecutionById(this.execution);
+            if (null == executionModel) return;
+            AuthenticatorConfigModel configModel = this.realm.getAuthenticatorConfigById(executionModel.getAuthenticatorConfig());
+            if (null == configModel) return;
+
+            attributes.put("authenticatorConfigured", new CustomAuthenticatorConfiguredMethod(this.context, configModel));
+        }
+    }
+}

src/main/java/ch/jacem/for_keycloak/email_otp_authenticator/forms/login/freemarker/CustomFreeMarkerLoginFormsProviderFactory.java

@@ -0,0 +1,12 @@
+package ch.jacem.for_keycloak.email_otp_authenticator.forms.login.freemarker;
+
+import org.keycloak.forms.login.LoginFormsProvider;
+import org.keycloak.forms.login.freemarker.FreeMarkerLoginFormsProviderFactory;
+import org.keycloak.models.KeycloakSession;
+
+public class CustomFreeMarkerLoginFormsProviderFactory extends FreeMarkerLoginFormsProviderFactory {
+    @Override
+    public LoginFormsProvider create(KeycloakSession session) {
+        return new CustomFreeMarkerLoginFormsProvider(session);
+    }
+}

src/main/resources/META-INF/services/org.keycloak.forms.login.LoginFormsProviderFactory

@@ -0,0 +1 @@
+ch.jacem.for_keycloak.email_otp_authenticator.forms.login.freemarker.CustomFreeMarkerLoginFormsProviderFactory