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package org.apereo.cas.adaptors.duo.config; |
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import org.apache.commons.lang3.StringUtils; |
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import org.apereo.cas.adaptors.duo.authn.BasicDuoSecurityAuthenticationService; |
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import org.apereo.cas.adaptors.duo.authn.DefaultDuoMultifactorAuthenticationProvider; |
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import org.apereo.cas.adaptors.duo.authn.DuoAuthenticationHandler; |
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import org.apereo.cas.adaptors.duo.web.flow.action.DetermineDuoUserAccountAction; |
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import org.apereo.cas.adaptors.duo.web.flow.action.PrepareDuoWebLoginFormAction; |
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import org.apereo.cas.adaptors.duo.web.flow.config.DuoMultifactorWebflowConfigurer; |
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import org.apereo.cas.authentication.DefaultVariegatedMultifactorAuthenticationProvider; |
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import org.apereo.cas.authentication.MultifactorAuthenticationUtils; |
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import org.apereo.cas.authentication.metadata.AuthenticationContextAttributeMetaDataPopulator; |
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import org.apereo.cas.authentication.AuthenticationHandler; |
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import org.apereo.cas.authentication.AuthenticationMetaDataPopulator; |
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import org.apereo.cas.authentication.principal.DefaultPrincipalFactory; |
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import org.apereo.cas.authentication.principal.PrincipalFactory; |
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import org.apereo.cas.authentication.AuthenticationEventExecutionPlanConfigurer; |
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import org.apereo.cas.configuration.CasConfigurationProperties; |
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import org.apereo.cas.configuration.model.support.mfa.DuoSecurityMultifactorProperties; |
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import org.apereo.cas.services.ServicesManager; |
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import org.apereo.cas.services.VariegatedMultifactorAuthenticationProvider; |
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import org.apereo.cas.util.http.HttpClient; |
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import org.apereo.cas.web.flow.CasWebflowConfigurer; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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import org.springframework.beans.factory.BeanCreationException; |
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import org.springframework.beans.factory.annotation.Autowired; |
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import org.springframework.beans.factory.annotation.Qualifier; |
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import org.springframework.boot.autoconfigure.AutoConfigureOrder; |
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import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean; |
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import org.springframework.boot.context.properties.EnableConfigurationProperties; |
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import org.springframework.cloud.context.config.annotation.RefreshScope; |
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import org.springframework.context.ApplicationContext; |
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import org.springframework.context.annotation.Bean; |
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import org.springframework.context.annotation.Configuration; |
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import org.springframework.context.annotation.DependsOn; |
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import org.springframework.core.Ordered; |
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import org.springframework.core.annotation.Order; |
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import org.springframework.webflow.definition.registry.FlowDefinitionRegistry; |
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import org.springframework.webflow.engine.builder.support.FlowBuilderServices; |
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import org.springframework.webflow.execution.Action; |
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import java.util.List; |
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/** |
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* This is {@link DuoSecurityAuthenticationEventExecutionPlanConfiguration}. |
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* |
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* @author Misagh Moayyed |
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* @author Dmitriy Kopylenko |
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* @since 5.1.0 |
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*/ |
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@Configuration("duoSecurityAuthenticationEventExecutionPlanConfiguration") |
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@EnableConfigurationProperties(CasConfigurationProperties.class) |
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public class DuoSecurityAuthenticationEventExecutionPlanConfiguration { |
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private static final Logger LOGGER = LoggerFactory.getLogger(DuoSecurityAuthenticationEventExecutionPlanConfiguration.class); |
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@Autowired |
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private ApplicationContext applicationContext; |
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@Autowired |
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private CasConfigurationProperties casProperties; |
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@Autowired |
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@Qualifier("loginFlowRegistry") |
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private FlowDefinitionRegistry loginFlowDefinitionRegistry; |
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@Autowired |
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private FlowBuilderServices flowBuilderServices; |
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@Autowired |
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@Qualifier("noRedirectHttpClient") |
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private HttpClient httpClient; |
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@Autowired |
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@Qualifier("servicesManager") |
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private ServicesManager servicesManager; |
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@ConditionalOnMissingBean(name = "duoPrincipalFactory") |
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@Bean |
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public PrincipalFactory duoPrincipalFactory() { |
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return new DefaultPrincipalFactory(); |
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} |
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@Bean |
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@RefreshScope |
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public VariegatedMultifactorAuthenticationProvider duoMultifactorAuthenticationProvider() { |
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final DefaultVariegatedMultifactorAuthenticationProvider provider = new DefaultVariegatedMultifactorAuthenticationProvider(); |
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casProperties.getAuthn().getMfa().getDuo() |
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.stream() |
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.filter(duo -> StringUtils.isNotBlank(duo.getDuoApiHost()) |
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&& StringUtils.isNotBlank(duo.getDuoIntegrationKey()) |
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&& StringUtils.isNotBlank(duo.getDuoSecretKey()) |
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&& StringUtils.isNotBlank(duo.getDuoApplicationKey())) |
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.forEach(duo -> { |
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final BasicDuoSecurityAuthenticationService s = new BasicDuoSecurityAuthenticationService(duo, httpClient); |
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final DefaultDuoMultifactorAuthenticationProvider duoP = new DefaultDuoMultifactorAuthenticationProvider(s); |
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duoP.setGlobalFailureMode(casProperties.getAuthn().getMfa().getGlobalFailureMode()); |
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duoP.setBypassEvaluator(MultifactorAuthenticationUtils.newMultifactorAuthenticationProviderBypass(duo.getBypass())); |
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duoP.setOrder(duo.getRank()); |
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duoP.setId(duo.getId()); |
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duoP.setRegistrationUrl(duo.getRegistrationUrl()); |
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provider.addProvider(duoP); |
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}); |
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if (provider.getProviders().isEmpty()) { |
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throw new IllegalArgumentException("At least one Duo instance must be defined"); |
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} |
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return provider; |
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} |
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@Bean |
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public Action prepareDuoWebLoginFormAction() { |
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return new PrepareDuoWebLoginFormAction(duoMultifactorAuthenticationProvider()); |
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} |
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@Bean |
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public Action determineDuoUserAccountAction() { |
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return new DetermineDuoUserAccountAction(duoMultifactorAuthenticationProvider()); |
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} |
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@Bean |
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@RefreshScope |
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public AuthenticationMetaDataPopulator duoAuthenticationMetaDataPopulator() { |
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final String authenticationContextAttribute = casProperties.getAuthn().getMfa().getAuthenticationContextAttribute(); |
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return new AuthenticationContextAttributeMetaDataPopulator(authenticationContextAttribute, duoAuthenticationHandler(), |
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duoMultifactorAuthenticationProvider()); |
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} |
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@RefreshScope |
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@Bean |
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public AuthenticationHandler duoAuthenticationHandler() { |
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final DuoAuthenticationHandler h; |
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final List<DuoSecurityMultifactorProperties> duos = casProperties.getAuthn().getMfa().getDuo(); |
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if (!duos.isEmpty()) { |
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final String name = duos.get(0).getName(); |
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if (duos.size() > 1) { |
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LOGGER.debug("Multiple Duo Security providers are available; Duo authentication handler is named after [{}]", name); |
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} |
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h = new DuoAuthenticationHandler(name, servicesManager, duoPrincipalFactory(), duoMultifactorAuthenticationProvider()); |
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} else { |
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throw new BeanCreationException("No configuration/settings could be found for Duo Security. Review settings and ensure the correct syntax is used"); |
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} |
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return h; |
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} |
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@ConditionalOnMissingBean(name = "duoMultifactorWebflowConfigurer") |
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@Bean |
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@DependsOn("defaultWebflowConfigurer") |
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@Order(Ordered.HIGHEST_PRECEDENCE) |
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@AutoConfigureOrder(Ordered.HIGHEST_PRECEDENCE) |
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public CasWebflowConfigurer duoMultifactorWebflowConfigurer() { |
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final boolean deviceRegistrationEnabled = casProperties.getAuthn().getMfa().getTrusted().isDeviceRegistrationEnabled(); |
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final CasWebflowConfigurer w = new DuoMultifactorWebflowConfigurer(flowBuilderServices, |
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loginFlowDefinitionRegistry, deviceRegistrationEnabled, |
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duoMultifactorAuthenticationProvider(), applicationContext, casProperties); |
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w.initialize(); |
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return w; |
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} |
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@ConditionalOnMissingBean(name = "duoSecurityAuthenticationEventExecutionPlanConfigurer") |
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@Bean |
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public AuthenticationEventExecutionPlanConfigurer duoSecurityAuthenticationEventExecutionPlanConfigurer() { |
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return plan -> { |
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plan.registerAuthenticationHandler(duoAuthenticationHandler()); |
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plan.registerMetadataPopulator(duoAuthenticationMetaDataPopulator()); |
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}; |
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} |
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} |
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apereo /
cas
