package org.apereo.cas.config;
import org.apache.commons.lang3.StringUtils;
import org.apereo.cas.authentication.AuthenticationEventExecutionPlan;
import org.apereo.cas.authentication.AuthenticationHandlerResolver;
import org.apereo.cas.authentication.AuthenticationManager;
import org.apereo.cas.authentication.AuthenticationPolicy;
import org.apereo.cas.authentication.AuthenticationTransactionManager;
import org.apereo.cas.authentication.DefaultAuthenticationEventExecutionPlan;
import org.apereo.cas.authentication.DefaultAuthenticationTransactionManager;
import org.apereo.cas.authentication.PolicyBasedAuthenticationManager;
import org.apereo.cas.authentication.AuthenticationEventExecutionPlanConfigurer;
import org.apereo.cas.configuration.CasConfigurationProperties;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import java.util.Collection;
import java.util.List;
/**
* This is {@link CasCoreAuthenticationConfiguration}.
*
* @author Misagh Moayyed
* @author Dmitriy Kopylenko
* @since 5.0.0
*/
@Configuration("casCoreAuthenticationConfiguration")
@EnableConfigurationProperties(CasConfigurationProperties.class)
public class CasCoreAuthenticationConfiguration {
private static final Logger LOGGER = LoggerFactory.getLogger(CasCoreAuthenticationConfiguration.class);
@Autowired
private CasConfigurationProperties casProperties;
@Bean
public AuthenticationTransactionManager authenticationTransactionManager(@Qualifier("casAuthenticationManager")
final AuthenticationManager authenticationManager) {
return new DefaultAuthenticationTransactionManager(authenticationManager);
}
@ConditionalOnMissingBean(name = "casAuthenticationManager")
@Autowired
@Bean
public AuthenticationManager casAuthenticationManager(@Qualifier("authenticationPolicy")
final Collection<AuthenticationPolicy> authenticationPolicy,
@Qualifier("registeredServiceAuthenticationHandlerResolver")
final AuthenticationHandlerResolver registeredServiceAuthenticationHandlerResolver,
@Qualifier("authenticationEventExecutionPlan")
final AuthenticationEventExecutionPlan authenticationEventExecutionPlan) {
return new PolicyBasedAuthenticationManager(
authenticationEventExecutionPlan,
registeredServiceAuthenticationHandlerResolver,
authenticationPolicy,
casProperties.getPersonDirectory().isPrincipalResolutionFailureFatal()
);
}
@ConditionalOnMissingBean(name = "authenticationEventExecutionPlan")
@Autowired
@Bean
public AuthenticationEventExecutionPlan authenticationEventExecutionPlan(final List<AuthenticationEventExecutionPlanConfigurer> configurers) {
final DefaultAuthenticationEventExecutionPlan plan = new DefaultAuthenticationEventExecutionPlan();
configurers.forEach(c -> {
final String name = StringUtils.removePattern(c.getClass().getSimpleName(), "\\$.+");
LOGGER.debug("Configuring authentication execution plan [{}]", name);
c.configureAuthenticationExecutionPlan(plan);
});
return plan;
}
}