Gancho de logon do SAML 2.0

public void postSamlValidationProcess(
    HttpServletRequest request,
    Assertion assertion,
    Message samlResponse)

public void postSyncUserProcess(
    HttpServletRequest request,
    HttpServletResponse response,
    Assertion assertion,
    AuthenticationInfo authenticationInfo,
    String samlResponse)

package com.mycompany.aem.saml;

import com.adobe.granite.auth.saml.spi.Assertion;
import com.adobe.granite.auth.saml.spi.Attribute;
import com.adobe.granite.auth.saml.spi.Message;
import com.adobe.granite.auth.saml.spi.SamlHook;
import org.apache.jackrabbit.api.JackrabbitSession;
import org.apache.jackrabbit.api.security.user.Authorizable;
import org.apache.jackrabbit.api.security.user.UserManager;
import org.apache.sling.auth.core.spi.AuthenticationInfo;
import org.apache.sling.jcr.api.SlingRepository;
import org.osgi.service.component.annotations.Component;
import org.osgi.service.component.annotations.Reference;
import org.osgi.service.component.annotations.ReferenceCardinality;
import org.osgi.service.metatype.annotations.AttributeDefinition;
import org.osgi.service.metatype.annotations.Designate;
import org.osgi.service.metatype.annotations.ObjectClassDefinition;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import javax.annotation.Nonnull;
import javax.jcr.RepositoryException;
import javax.jcr.Session;
import javax.jcr.ValueFactory;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

@Component
@Designate(ocd = SampleImpl.Configuration.class, factory = true)
public class SampleImpl implements SamlHook {
    @ObjectClassDefinition(name = "Saml Sample Authentication Handler Hook Configuration")
    @interface Configuration {
        @AttributeDefinition(
                name = "idpIdentifier",
                description = "Identifier of SAML Idp. Match the idpIdentifier property's value configured in the SAML Authentication Handler OSGi factory configuration (com.adobe.granite.auth.saml.SamlAuthenticationHandler~<unique-id>) this SAML hook will hook into"
        )
        String idpIdentifier();

    }

    private static final String SAMPLE_SERVICE_NAME = "sample-saml-service";
    private static final String CUSTOM_LOGIN_COUNT = "customLoginCount";

    private final Logger log = LoggerFactory.getLogger(getClass());

    private SlingRepository repository;

    @SuppressWarnings("UnusedDeclaration")
    @Reference(name = "repository", cardinality = ReferenceCardinality.MANDATORY)
    public void bindRepository(SlingRepository repository) {
        this.repository = repository;
    }

    /**
     * This method is called after the user sync process is completed.
     * At this point, the user has already been synchronized in OAK (created or updated).
     * Example: Track login count by adding custom attributes to the user in the repository
     *
     * @param request
     * @param response
     * @param assertion
     * @param authenticationInfo
     * @param samlResponse
     */
    @Override
    public void postSyncUserProcess(HttpServletRequest request, HttpServletResponse response, Assertion assertion,
                                    AuthenticationInfo authenticationInfo, String samlResponse) {
        log.info("Custom Audit Log: user {} successfully logged in", authenticationInfo.getUser());

        // This code executes AFTER the user has been synchronized in OAK
        // The user object already exists in the repository at this point
        Session serviceSession = null;
        try {
            // Get a service session - requires "sample-saml-service" to be configured as system user
            // Configure in: "Apache Sling Service User Mapper Service Amendment"
            serviceSession = repository.loginService(SAMPLE_SERVICE_NAME, null);

            // Get the UserManager to work with users and groups
            UserManager userManager = ((JackrabbitSession) serviceSession).getUserManager();

            // Get the authorizable (user) that just logged in
            Authorizable user = userManager.getAuthorizable(authenticationInfo.getUser());

            if (user != null && !user.isGroup()) {
                ValueFactory valueFactory = serviceSession.getValueFactory();

                // Increment login count
                long loginCount = 1;
                if (user.hasProperty(CUSTOM_LOGIN_COUNT)) {
                    loginCount = user.getProperty(CUSTOM_LOGIN_COUNT)[0].getLong() + 1;
                }
                user.setProperty(CUSTOM_LOGIN_COUNT, valueFactory.createValue(loginCount));
                log.debug("Set {} property to {} for user {}", CUSTOM_LOGIN_COUNT, loginCount, user.getID());

                // Save all changes to the repository
                if (serviceSession.hasPendingChanges()) {
                    serviceSession.save();
                    log.debug("Successfully saved custom attributes for user {}", user.getID());
                }
            } else {
                log.warn("User {} not found or is a group", authenticationInfo.getUser());
            }

        } catch (RepositoryException e) {
            log.error("Error adding custom attributes to user repository for user: {}",
                     authenticationInfo.getUser(), e);
        } finally {
            if (serviceSession != null) {
                serviceSession.logout();
            }
        }
    }

    /**
     * This method is called after the SAML response is validated but before the user sync process starts.
     * We can modify the assertion here to add custom attributes.
     *
     * @param request
     * @param assertion
     * @param samlResponse
     */
    @Override
    public void postSamlValidationProcess(@Nonnull HttpServletRequest request, @Nonnull Assertion assertion, @Nonnull Message samlResponse) {
        // Add the attribute "memberOf" with value "sample-group" to the assertion
        // In this example "memberOf" is a multi-valued attribute that contains the groups from the Saml Idp
        log.debug("Inside postSamlValidationProcess");
        Attribute groupsAttr = assertion.getAttributes().get("groups");
        if (groupsAttr != null) {
            groupsAttr.addAttributeValue("sample-group-from-hook");
        } else {
            groupsAttr = new Attribute();
            groupsAttr.setName("groups");
            groupsAttr.addAttributeValue("sample-group-from-hook");
            assertion.getAttributes().put("groups", groupsAttr);
        }
    }

}