Re: [keycloak-user] Error during "Synchronize all users" from an LDAP Server

Dear Friends, I got the following exception trying to “synchronize all users” from a LDAP Server. The dialog user is „Settings->User Federation->Settings. Please find the details about the LDAP Server further below after the Java LOG. Thank for your attention, Giovanni ===================== 20:23:38,119 ERROR [io.undertow.request] (default task-9) UT005023: Exception handling request to /auth/admin/realms/demo/user-federation/instances/6f4de879-f4b7-4d74-9141-46044c4b9e09/sync: java.lang.RuntimeException: request path: /auth/admin/realms/demo/user-fede ration/instances/6f4de879-f4b7-4d74-9141-46044c4b9e09/sync at org.keycloak.services.filters.KeycloakSessionServletFilter.doFilter(KeycloakSessionServletFilter.java:54) at io.undertow.servlet.core.ManagedFilter.doFilter(ManagedFilter.java:60) at io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:132) at io.undertow.servlet.handlers.FilterHandler.handleRequest(FilterHandler.java:85) at io.undertow.servlet.handlers.security.ServletSecurityRoleHandler.handleRequest(ServletSecurityRoleHandler.java:62) at io.undertow.servlet.handlers.ServletDispatchingHandler.handleRequest(ServletDispatchingHandler.java:36) at org.wildfly.extension.undertow.security.SecurityContextAssociationHandler.handleRequest(SecurityContextAssociationHandler. java:78) at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) at io.undertow.servlet.handlers.security.SSLInformationAssociationHandler.handleRequest(SSLInformationAssociationHandler.java :131) at io.undertow.servlet.handlers.security.ServletAuthenticationCallHandler.handleRequest(ServletAuthenticationCallHandler.java :57) at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) at io.undertow.security.handlers.AbstractConfidentialityHandler.handleRequest(AbstractConfidentialityHandler.java:46) at io.undertow.servlet.handlers.security.ServletConfidentialityConstraintHandler.handleRequest(ServletConfidentialityConstrai ntHandler.java:64) at io.undertow.security.handlers.AuthenticationMechanismsHandler.handleRequest(AuthenticationMechanismsHandler.java:58) at io.undertow.servlet.handlers.security.CachedAuthenticatedSessionHandler.handleRequest(CachedAuthenticatedSessionHandler.ja va:72) at io.undertow.security.handlers.NotificationReceiverHandler.handleRequest(NotificationReceiverHandler.java:50) at io.undertow.security.handlers.SecurityInitialHandler.handleRequest(SecurityInitialHandler.java:76) at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) at org.wildfly.extension.undertow.security.jacc.JACCContextIdHandler.handleRequest(JACCContextIdHandler.java:61) at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) at io.undertow.servlet.handlers.ServletInitialHandler.handleFirstRequest(ServletInitialHandler.java:274) at io.undertow.servlet.handlers.ServletInitialHandler.dispatchRequest(ServletInitialHandler.java:253) at io.undertow.servlet.handlers.ServletInitialHandler.access$000(ServletInitialHandler.java:80) at io.undertow.servlet.handlers.ServletInitialHandler$1.handleRequest(ServletInitialHandler.java:172) at io.undertow.server.Connectors.executeRootHandler(Connectors.java:199) at io.undertow.server.HttpServerExchange$1.run(HttpServerExchange.java:774) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) at java.lang.Thread.run(Thread.java:745) Caused by: org.jboss.resteasy.spi.UnhandledException: java.lang.IllegalStateException: Expected String but attribute was [adub, sdub] of type java.util.TreeSet at org.jboss.resteasy.core.ExceptionHandler.handleApplicationException(ExceptionHandler.java:76) at org.jboss.resteasy.core.ExceptionHandler.handleException(ExceptionHandler.java:212) at org.jboss.resteasy.core.SynchronousDispatcher.writeException(SynchronousDispatcher.java:149) at org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:372) at org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:179) at org.jboss.resteasy.plugins.server.servlet.ServletContainerDispatcher.service(ServletContainerDispatcher.java:220) at org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(HttpServletDispatcher.java:56) at org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(HttpServletDispatcher.java:51) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at io.undertow.servlet.handlers.ServletHandler.handleRequest(ServletHandler.java:86) at io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:130) at org.keycloak.services.filters.ClientConnectionFilter.doFilter(ClientConnectionFilter.java:41) at io.undertow.servlet.core.ManagedFilter.doFilter(ManagedFilter.java:60) at io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:132) at org.keycloak.services.filters.KeycloakSessionServletFilter.doFilter(KeycloakSessionServletFilter.java:40) ... 29 more Caused by: java.lang.IllegalStateException: Expected String but attribute was [adub, sdub] of type java.util.TreeSet at org.keycloak.federation.ldap.idm.model.LDAPObject.getAttributeAsString(LDAPObject.java:79) at org.keycloak.federation.ldap.LDAPUtils.getUsername(LDAPUtils.java:76) at org.keycloak.federation.ldap.LDAPFederationProvider.importLDAPUsers(LDAPFederationProvider.java:390) at org.keycloak.federation.ldap.LDAPFederationProviderFactory.importLdapUsers(LDAPFederationProviderFactory.java:269) at org.keycloak.federation.ldap.LDAPFederationProviderFactory$1.run(LDAPFederationProviderFactory.java:223) at org.keycloak.models.utils.KeycloakModelUtils.runJobInTransaction(KeycloakModelUtils.java:241) at org.keycloak.federation.ldap.LDAPFederationProviderFactory.syncImpl(LDAPFederationProviderFactory.java:219) at org.keycloak.federation.ldap.LDAPFederationProviderFactory.syncAllUsers(LDAPFederationProviderFactory.java:177) at org.keycloak.services.managers.UsersSyncManager.syncAllUsers(UsersSyncManager.java:50) at org.keycloak.services.resources.admin.UserFederationProviderResource.syncUsers(UserFederationProviderResource.java:144) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.jboss.resteasy.core.MethodInjectorImpl.invoke(MethodInjectorImpl.java:137) at org.jboss.resteasy.core.ResourceMethodInvoker.invokeOnTarget(ResourceMethodInvoker.java:296) at org.jboss.resteasy.core.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:250) at org.jboss.resteasy.core.ResourceLocatorInvoker.invokeOnTargetObject(ResourceLocatorInvoker.java:140) at org.jboss.resteasy.core.ResourceLocatorInvoker.invoke(ResourceLocatorInvoker.java:109) at org.jboss.resteasy.core.ResourceLocatorInvoker.invokeOnTargetObject(ResourceLocatorInvoker.java:135) at org.jboss.resteasy.core.ResourceLocatorInvoker.invoke(ResourceLocatorInvoker.java:109) at org.jboss.resteasy.core.ResourceLocatorInvoker.invokeOnTargetObject(ResourceLocatorInvoker.java:135) at org.jboss.resteasy.core.ResourceLocatorInvoker.invoke(ResourceLocatorInvoker.java:109) at org.jboss.resteasy.core.ResourceLocatorInvoker.invokeOnTargetObject(ResourceLocatorInvoker.java:135) at org.jboss.resteasy.core.ResourceLocatorInvoker.invoke(ResourceLocatorInvoker.java:103) at org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:356) ... 40 more The LDAP Server is a port389 (nearly identical to RedHat) this is an excerpt of the LDIF of the people container (all test data, not real people) dn: ou=People, dc=syntlogo,dc=de objectClass: top objectClass: organizationalunit ou: People dn: uid=cros, ou=People, dc=syntlogo,dc=de cn: Carlo Rossi sn: Rossi givenName: Carlo objectClass: top objectClass: person objectClass: organizationalPerson objectClass: inetOrgPerson ou: Accounting ou: People l: Milano uid: cros mail:carlo.rossi@mycompany.com <mailto:carlo.rossi@mycompany.com> telephoneNumber: +39-02-2267-4798 facsimileTelephoneNumber: +39-02-2267-9751 roomNumber: 4612 userPassword: {SSHA}dvuiZA9vGMEqopNlIJ2qwxf0igE1fmJVLB8MRw== dn: uid=gste, ou=People, dc=syntlogo,dc=de cn: Gudrun Steinle sn: Steinle givenName: Gudrun objectClass: top objectClass: person objectClass: organizationalPerson objectClass: inetOrgPerson ou: Accounting ou: People l: Stuttgart uid: gste mail:gudrun.steinle@mycompany.com <mailto:gudrun.steinle@mycompany.com> telephoneNumber: +49-711-2359-9187 facsimileTelephoneNumber: +49-711-2359-8473 roomNumber: 4117 userPassword: {SSHA}wc8v0cdM3GNzzQZ9EkfH5EdUBUMqVtMCDlTXFQ== dn: uid=abia, ou=People, dc=syntlogo,dc=de cn: Antonio Bianchi sn: Bianchi givenName: Antonio objectClass: top objectClass: person objectClass: organizationalPerson objectClass: inetOrgPerson ou: Human Resources ou: People l: Milano uid: abia mail:antonio.bianchi@mycompany.com <mailto:antonio.bianchi@mycompany.com> telephoneNumber: +39-02-2267- 5625 facsimileTelephoneNumber: +39-02-2267- 3372 roomNumber: 2871 userPassword: {SSHA}+b2IRLQ2tPT5xLSiYAnM4vuUrY7FMac/NwGXFQ== and in the log of the LDAP server is the following to see: [18/May/2015:14:32:26 +0200] conn=168 fd=64 slot=64 connection from 10.1.0.90 to 10.1.0.93 [18/May/2015:14:32:26 +0200] conn=169 fd=65 slot=65 connection from 10.1.0.90 to 10.1.0.93 [18/May/2015:14:32:26 +0200] conn=169 op=0 BIND dn="cn=directory manager" method=128 version=3 [18/May/2015:14:32:26 +0200] conn=169 op=0 RESULT err=0 tag=97 nentries=0 etime=0 dn="cn=directory manager" [18/May/2015:14:32:26 +0200] conn=169 op=1 SRCH base="ou=people,dc=syntlogo,dc=local" scope=1 filter="(&(objectClass=organizationalPerson)(objectClass=inetOrgPerson))" attrs="uid nsUniqueId mail createTimestamp sn cn objectClass modifyTimestamp" [18/May/2015:14:32:26 +0200] conn=169 op=1 RESULT err=0 tag=101 nentries=19 etime=0 notes=P _______________________________________________ keycloak-user mailing list keycloak-user(a)lists.jboss.org https://lists.jboss.org/mailman/listinfo/keycloak-user