package org.argeo.cms.internal.osgi;
-import java.io.IOException;
-import java.net.Inet6Address;
-import java.net.InetAddress;
-import java.net.URI;
-import java.net.URISyntaxException;
-import java.nio.file.Files;
-import java.nio.file.Path;
-import java.security.PrivilegedExceptionAction;
-import java.util.ArrayList;
import java.util.Dictionary;
import java.util.HashMap;
import java.util.Hashtable;
-import java.util.Iterator;
import java.util.Map;
-import java.util.Set;
-import javax.naming.ldap.LdapName;
-import javax.security.auth.Subject;
-import javax.security.auth.callback.Callback;
-import javax.security.auth.callback.CallbackHandler;
-import javax.security.auth.callback.NameCallback;
-import javax.security.auth.callback.UnsupportedCallbackException;
-import javax.security.auth.kerberos.KerberosPrincipal;
-import javax.security.auth.login.LoginContext;
-import javax.security.auth.login.LoginException;
-
-import org.apache.commons.httpclient.auth.AuthPolicy;
-import org.apache.commons.httpclient.auth.CredentialsProvider;
-import org.apache.commons.httpclient.params.DefaultHttpParams;
-import org.apache.commons.httpclient.params.HttpMethodParams;
-import org.apache.commons.httpclient.params.HttpParams;
-import org.argeo.api.cms.CmsAuth;
import org.argeo.api.cms.CmsConstants;
import org.argeo.api.cms.CmsLog;
-import org.argeo.cms.internal.http.client.HttpCredentialProvider;
-import org.argeo.cms.internal.http.client.SpnegoAuthScheme;
-import org.argeo.cms.internal.runtime.KernelConstants;
-import org.argeo.cms.internal.runtime.KernelUtils;
-import org.argeo.osgi.transaction.WorkControl;
-import org.argeo.osgi.transaction.WorkTransaction;
-import org.argeo.osgi.useradmin.AbstractUserDirectory;
-import org.argeo.osgi.useradmin.AggregatingUserAdmin;
-import org.argeo.osgi.useradmin.LdapUserAdmin;
-import org.argeo.osgi.useradmin.LdifUserAdmin;
-import org.argeo.osgi.useradmin.OsUserDirectory;
-import org.argeo.osgi.useradmin.UserAdminConf;
+import org.argeo.cms.internal.runtime.CmsUserAdmin;
import org.argeo.osgi.useradmin.UserDirectory;
-import org.argeo.util.naming.DnsBrowser;
-import org.ietf.jgss.GSSCredential;
-import org.ietf.jgss.GSSException;
-import org.ietf.jgss.GSSManager;
-import org.ietf.jgss.GSSName;
-import org.ietf.jgss.Oid;
+import org.argeo.util.directory.DirectoryConf;
import org.osgi.framework.Constants;
import org.osgi.service.cm.ConfigurationException;
import org.osgi.service.cm.ManagedServiceFactory;
-import org.osgi.service.useradmin.Authorization;
-import org.osgi.service.useradmin.Group;
-import org.osgi.service.useradmin.Role;
import org.osgi.service.useradmin.UserAdmin;
/**
* Aggregates multiple {@link UserDirectory} and integrates them with system
* roles.
*/
-public class NodeUserAdmin extends AggregatingUserAdmin implements ManagedServiceFactory, KernelConstants {
+@Deprecated
+public class NodeUserAdmin extends CmsUserAdmin implements ManagedServiceFactory {
private final static CmsLog log = CmsLog.getLog(NodeUserAdmin.class);
// OSGi
- private Map<String, LdapName> pidToBaseDn = new HashMap<>();
-// private Map<String, ServiceRegistration<UserDirectory>> pidToServiceRegs = new HashMap<>();
-// private ServiceRegistration<UserAdmin> userAdminReg;
-
- // JTA
-// private final ServiceTracker<WorkControl, WorkControl> tmTracker;
- // private final String cacheName = UserDirectory.class.getName();
-
- // GSS API
- private Path nodeKeyTab = KernelUtils.getOsgiInstancePath(KernelConstants.NODE_KEY_TAB_PATH);
- private GSSCredential acceptorCredentials;
-
- private boolean singleUser = false;
-// private boolean systemRolesAvailable = false;
-
-// CmsUserManagerImpl userManager;
- private WorkControl transactionManager;
- private WorkTransaction userTransaction;
-
- public NodeUserAdmin() {
- super(CmsConstants.ROLES_BASEDN, CmsConstants.TOKENS_BASEDN);
-// BundleContext bc = Activator.getBundleContext();
-// if (bc != null) {
-// tmTracker = new ServiceTracker<>(bc, WorkControl.class, null) {
-//
-// @Override
-// public WorkControl addingService(ServiceReference<WorkControl> reference) {
-// WorkControl workControl = super.addingService(reference);
-// userManager = new CmsUserManagerImpl();
-// userManager.setUserAdmin(NodeUserAdmin.this);
-// // FIXME make it more robust
-// userManager.setUserTransaction((WorkTransaction) workControl);
-// bc.registerService(CmsUserManager.class, userManager, null);
-// return workControl;
-// }
-// };
-// tmTracker.open();
-// } else {
-// tmTracker = null;
-// }
- }
-
- public void start() {
- }
-
- public void stop() {
- }
+ private Map<String, String> pidToBaseDn = new HashMap<>();
@Override
public void updated(String pid, Dictionary<String, ?> properties) throws ConfigurationException {
- String uri = (String) properties.get(UserAdminConf.uri.name());
- Object realm = properties.get(UserAdminConf.realm.name());
- URI u;
- try {
- if (uri == null) {
- String baseDn = (String) properties.get(UserAdminConf.baseDn.name());
- u = KernelUtils.getOsgiInstanceUri(KernelConstants.DIR_NODE + '/' + baseDn + ".ldif");
- } else if (realm != null) {
- u = null;
- } else {
- u = new URI(uri);
- }
- } catch (URISyntaxException e) {
- throw new IllegalArgumentException("Badly formatted URI " + uri, e);
- }
- // Create
- AbstractUserDirectory userDirectory;
- if (realm != null || UserAdminConf.SCHEME_LDAP.equals(u.getScheme())
- || UserAdminConf.SCHEME_LDAPS.equals(u.getScheme())) {
- userDirectory = new LdapUserAdmin(properties);
- } else if (UserAdminConf.SCHEME_FILE.equals(u.getScheme())) {
- userDirectory = new LdifUserAdmin(u, properties);
- } else if (UserAdminConf.SCHEME_OS.equals(u.getScheme())) {
- userDirectory = new OsUserDirectory(u, properties);
- singleUser = true;
- } else {
- throw new IllegalArgumentException("Unsupported scheme " + u.getScheme());
- }
- LdapName baseDn = userDirectory.getBaseDn();
+ String basePath = (String) properties.get(DirectoryConf.baseDn.name());
// FIXME make updates more robust
- if (pidToBaseDn.containsValue(baseDn)) {
+ if (pidToBaseDn.containsValue(basePath)) {
if (log.isDebugEnabled())
- log.debug("Ignoring user directory update of " + baseDn);
+ log.debug("Ignoring user directory update of " + basePath);
return;
}
- addUserDirectory(userDirectory);
-
+ UserDirectory userDirectory = enableUserDirectory(properties);
// OSGi
Hashtable<String, Object> regProps = new Hashtable<>();
regProps.put(Constants.SERVICE_PID, pid);
- if (isSystemRolesBaseDn(baseDn))
+ if (isSystemRolesBaseDn(basePath))
regProps.put(Constants.SERVICE_RANKING, Integer.MAX_VALUE);
- regProps.put(UserAdminConf.baseDn.name(), baseDn);
- // ServiceRegistration<UserDirectory> reg =
- // bc.registerService(UserDirectory.class, userDirectory, regProps);
- CmsActivator.getBundleContext().registerService(UserDirectory.class, userDirectory, regProps);
-// userManager.addUserDirectory(userDirectory, regProps);
- pidToBaseDn.put(pid, baseDn);
- // pidToServiceRegs.put(pid, reg);
+ regProps.put(DirectoryConf.baseDn.name(), basePath);
- if (log.isDebugEnabled()) {
- log.debug("User directory " + userDirectory.getBaseDn() + (u != null ? " [" + u.getScheme() + "]" : "")
- + " enabled." + (realm != null ? " " + realm + " realm." : ""));
- }
-
- if (isSystemRolesBaseDn(baseDn)) {
- addStandardSystemRoles();
+ CmsActivator.getBundleContext().registerService(UserDirectory.class, userDirectory, regProps);
+ pidToBaseDn.put(pid, basePath);
+ if (isSystemRolesBaseDn(basePath)) {
// publishes itself as user admin only when system roles are available
Dictionary<String, Object> userAdminregProps = new Hashtable<>();
userAdminregProps.put(CmsConstants.CN, CmsConstants.DEFAULT);
userAdminregProps.put(Constants.SERVICE_RANKING, Integer.MAX_VALUE);
CmsActivator.getBundleContext().registerService(UserAdmin.class, this, userAdminregProps);
}
-
-// if (isSystemRolesBaseDn(baseDn))
-// systemRolesAvailable = true;
-//
-// // start publishing only when system roles are available
-// if (systemRolesAvailable) {
-// // The list of baseDns is published as properties
-// // TODO clients should rather reference USerDirectory services
-// if (userAdminReg != null)
-// userAdminReg.unregister();
-// // register self as main user admin
-// Dictionary<String, Object> userAdminregProps = currentState();
-// userAdminregProps.put(NodeConstants.CN, NodeConstants.DEFAULT);
-// userAdminregProps.put(Constants.SERVICE_RANKING, Integer.MAX_VALUE);
-// userAdminReg = bc.registerService(UserAdmin.class, this, userAdminregProps);
-// }
- }
-
- private void addStandardSystemRoles() {
- // we assume UserTransaction is already available (TODO make it more robust)
- try {
- userTransaction.begin();
- Role adminRole = getRole(CmsConstants.ROLE_ADMIN);
- if (adminRole == null) {
- adminRole = createRole(CmsConstants.ROLE_ADMIN, Role.GROUP);
- }
- if (getRole(CmsConstants.ROLE_USER_ADMIN) == null) {
- Group userAdminRole = (Group) createRole(CmsConstants.ROLE_USER_ADMIN, Role.GROUP);
- userAdminRole.addMember(adminRole);
- }
- userTransaction.commit();
- } catch (Exception e) {
- try {
- userTransaction.rollback();
- } catch (Exception e1) {
- // silent
- }
- throw new IllegalStateException("Cannot add standard system roles", e);
- }
}
@Override
// assert pidToServiceRegs.get(pid) != null;
assert pidToBaseDn.get(pid) != null;
// pidToServiceRegs.remove(pid).unregister();
- LdapName baseDn = pidToBaseDn.remove(pid);
- removeUserDirectory(baseDn);
+ String basePath = pidToBaseDn.remove(pid);
+ removeUserDirectory(basePath);
}
@Override
return "Node User Admin";
}
- @Override
- protected void addAbstractSystemRoles(Authorization rawAuthorization, Set<String> sysRoles) {
- if (rawAuthorization.getName() == null) {
- sysRoles.add(CmsConstants.ROLE_ANONYMOUS);
- } else {
- sysRoles.add(CmsConstants.ROLE_USER);
- }
- }
-
- protected void postAdd(AbstractUserDirectory userDirectory) {
- // JTA
-// WorkControl tm = tmTracker != null ? tmTracker.getService() : null;
-// if (tm == null)
-// throw new IllegalStateException("A JTA transaction manager must be available.");
- userDirectory.setTransactionControl(transactionManager);
-// if (tmTracker.getService() instanceof BitronixTransactionManager)
-// EhCacheXAResourceProducer.registerXAResource(cacheName, userDirectory.getXaResource());
-
- Object realm = userDirectory.getProperties().get(UserAdminConf.realm.name());
- if (realm != null) {
- if (Files.exists(nodeKeyTab)) {
- String servicePrincipal = getKerberosServicePrincipal(realm.toString());
- if (servicePrincipal != null) {
- CallbackHandler callbackHandler = new CallbackHandler() {
- @Override
- public void handle(Callback[] callbacks) throws IOException, UnsupportedCallbackException {
- for (Callback callback : callbacks)
- if (callback instanceof NameCallback)
- ((NameCallback) callback).setName(servicePrincipal);
-
- }
- };
- try {
- LoginContext nodeLc = new LoginContext(CmsAuth.LOGIN_CONTEXT_NODE, callbackHandler);
- nodeLc.login();
- acceptorCredentials = logInAsAcceptor(nodeLc.getSubject(), servicePrincipal);
- } catch (LoginException e) {
- throw new IllegalStateException("Cannot log in kernel", e);
- }
- }
- }
-
- // Register client-side SPNEGO auth scheme
- AuthPolicy.registerAuthScheme(SpnegoAuthScheme.NAME, SpnegoAuthScheme.class);
- HttpParams params = DefaultHttpParams.getDefaultParams();
- ArrayList<String> schemes = new ArrayList<>();
- schemes.add(SpnegoAuthScheme.NAME);// SPNEGO preferred
- // schemes.add(AuthPolicy.BASIC);// incompatible with Basic
- params.setParameter(AuthPolicy.AUTH_SCHEME_PRIORITY, schemes);
- params.setParameter(CredentialsProvider.PROVIDER, new HttpCredentialProvider());
- params.setParameter(HttpMethodParams.COOKIE_POLICY, KernelConstants.COOKIE_POLICY_BROWSER_COMPATIBILITY);
- // params.setCookiePolicy(CookiePolicy.BROWSER_COMPATIBILITY);
- }
- }
-
- protected void preDestroy(AbstractUserDirectory userDirectory) {
-// if (tmTracker.getService() instanceof BitronixTransactionManager)
-// EhCacheXAResourceProducer.unregisterXAResource(cacheName, userDirectory.getXaResource());
-
- Object realm = userDirectory.getProperties().get(UserAdminConf.realm.name());
- if (realm != null) {
- if (acceptorCredentials != null) {
- try {
- acceptorCredentials.dispose();
- } catch (GSSException e) {
- // silent
- }
- acceptorCredentials = null;
- }
- }
- }
-
- private String getKerberosServicePrincipal(String realm) {
- String hostname;
- try (DnsBrowser dnsBrowser = new DnsBrowser()) {
- InetAddress localhost = InetAddress.getLocalHost();
- hostname = localhost.getHostName();
- String dnsZone = hostname.substring(hostname.indexOf('.') + 1);
- String ipfromDns = dnsBrowser.getRecord(hostname, localhost instanceof Inet6Address ? "AAAA" : "A");
- boolean consistentIp = localhost.getHostAddress().equals(ipfromDns);
- String kerberosDomain = dnsBrowser.getRecord("_kerberos." + dnsZone, "TXT");
- if (consistentIp && kerberosDomain != null && kerberosDomain.equals(realm) && Files.exists(nodeKeyTab)) {
- return KernelConstants.DEFAULT_KERBEROS_SERVICE + "/" + hostname + "@" + kerberosDomain;
- } else
- return null;
- } catch (Exception e) {
- log.warn("Exception when determining kerberos principal", e);
- return null;
- }
- }
-
- private GSSCredential logInAsAcceptor(Subject subject, String servicePrincipal) {
- // GSS
- Iterator<KerberosPrincipal> krb5It = subject.getPrincipals(KerberosPrincipal.class).iterator();
- if (!krb5It.hasNext())
- return null;
- KerberosPrincipal krb5Principal = null;
- while (krb5It.hasNext()) {
- KerberosPrincipal principal = krb5It.next();
- if (principal.getName().equals(servicePrincipal))
- krb5Principal = principal;
- }
-
- if (krb5Principal == null)
- return null;
-
- GSSManager manager = GSSManager.getInstance();
- try {
- GSSName gssName = manager.createName(krb5Principal.getName(), null);
- GSSCredential serverCredentials = Subject.doAs(subject, new PrivilegedExceptionAction<GSSCredential>() {
-
- @Override
- public GSSCredential run() throws GSSException {
- return manager.createCredential(gssName, GSSCredential.INDEFINITE_LIFETIME, KERBEROS_OID,
- GSSCredential.ACCEPT_ONLY);
-
- }
-
- });
- if (log.isDebugEnabled())
- log.debug("GSS acceptor configured for " + krb5Principal);
- return serverCredentials;
- } catch (Exception gsse) {
- throw new IllegalStateException("Cannot create acceptor credentials for " + krb5Principal, gsse);
- }
- }
-
- public GSSCredential getAcceptorCredentials() {
- return acceptorCredentials;
- }
-
- public boolean hasAcceptorCredentials() {
- return acceptorCredentials != null;
- }
-
- public boolean isSingleUser() {
- return singleUser;
- }
-
- public void setTransactionManager(WorkControl transactionManager) {
- this.transactionManager = transactionManager;
- }
-
- public void setUserTransaction(WorkTransaction userTransaction) {
- this.userTransaction = userTransaction;
- }
-
- /*
- * STATIC
- */
-
- public final static Oid KERBEROS_OID;
- static {
- try {
- KERBEROS_OID = new Oid("1.3.6.1.5.5.2");
- } catch (GSSException e) {
- throw new IllegalStateException("Cannot create Kerberos OID", e);
- }
- }
}