X-Git-Url: https://git.argeo.org/?a=blobdiff_plain;f=org.argeo.cms%2Fsrc%2Forg%2Fargeo%2Fcms%2Finternal%2Fkernel%2FNodeUserAdmin.java;h=1a9817450ed427deee762ed39f0866d1d6a3942c;hb=73a89e099608a51d9aef814a3f85a62947275f59;hp=d6d721f6dcc9e33c84a765566b6e128760870e92;hpb=070656b6431e699a0f6ac8dc1839bce3fc2509ce;p=lgpl%2Fargeo-commons.git diff --git a/org.argeo.cms/src/org/argeo/cms/internal/kernel/NodeUserAdmin.java b/org.argeo.cms/src/org/argeo/cms/internal/kernel/NodeUserAdmin.java index d6d721f6d..1a9817450 100644 --- a/org.argeo.cms/src/org/argeo/cms/internal/kernel/NodeUserAdmin.java +++ b/org.argeo.cms/src/org/argeo/cms/internal/kernel/NodeUserAdmin.java @@ -1,506 +1,330 @@ package org.argeo.cms.internal.kernel; -import static org.argeo.cms.internal.kernel.KernelUtils.getFrameworkProp; -import static org.argeo.cms.internal.kernel.KernelUtils.getOsgiInstanceDir; - -import java.io.File; 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.Arrays; import java.util.Dictionary; import java.util.HashMap; -import java.util.HashSet; import java.util.Hashtable; -import java.util.List; +import java.util.Iterator; import java.util.Map; import java.util.Set; -import javax.jcr.Node; -import javax.jcr.Repository; -import javax.jcr.RepositoryException; -import javax.jcr.Session; -import javax.jcr.Value; -import javax.jcr.security.Privilege; -import javax.naming.InvalidNameException; 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 javax.transaction.TransactionManager; -import org.apache.commons.io.FileUtils; +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.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; -import org.argeo.ArgeoException; -import org.argeo.cms.CmsException; -import org.argeo.cms.auth.AuthConstants; -import org.argeo.jcr.ArgeoJcrConstants; -import org.argeo.jcr.ArgeoNames; -import org.argeo.jcr.ArgeoTypes; -import org.argeo.jcr.JcrUtils; -import org.argeo.jcr.UserJcrUtils; +import org.argeo.api.NodeConstants; +import org.argeo.cms.internal.http.client.HttpCredentialProvider; +import org.argeo.cms.internal.http.client.SpnegoAuthScheme; +import org.argeo.naming.DnsBrowser; +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.osgi.useradmin.UserDirectory; -import org.argeo.osgi.useradmin.UserDirectoryException; -import org.osgi.framework.InvalidSyntaxException; +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.osgi.framework.BundleContext; +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.Role; -import org.osgi.service.useradmin.User; import org.osgi.service.useradmin.UserAdmin; - -import bitronix.tm.resource.ehcache.EhCacheXAResourceProducer; +import org.osgi.util.tracker.ServiceTracker; /** - * Aggregates multiple {@link UserDirectory} and integrates them with this node - * system roles. + * Aggregates multiple {@link UserDirectory} and integrates them with system + * roles. */ -public class NodeUserAdmin implements UserAdmin, KernelConstants { +class NodeUserAdmin extends AggregatingUserAdmin implements ManagedServiceFactory, KernelConstants { private final static Log log = LogFactory.getLog(NodeUserAdmin.class); - final static LdapName ROLES_BASE; - static { - try { - ROLES_BASE = new LdapName(AuthConstants.ROLES_BASEDN); - } catch (InvalidNameException e) { - throw new UserDirectoryException("Cannot initialize " - + NodeUserAdmin.class, e); +// private final BundleContext bc = FrameworkUtil.getBundle(getClass()).getBundleContext(); + + // OSGi + private Map pidToBaseDn = new HashMap<>(); +// private Map> pidToServiceRegs = new HashMap<>(); +// private ServiceRegistration userAdminReg; + + // JTA + private final ServiceTracker 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; + + public NodeUserAdmin(String systemRolesBaseDn, String tokensBaseDn) { + super(systemRolesBaseDn, tokensBaseDn); + BundleContext bc = Activator.getBundleContext(); + if (bc != null) { + tmTracker = new ServiceTracker<>(bc, TransactionManager.class, null); + tmTracker.open(); + } else { + tmTracker = null; } } - // DAOs - private UserAdmin nodeRoles = null; - private Map userAdmins = new HashMap(); - - // JCR - /** The home base path. */ - private String homeBasePath = "/home"; - private String peopleBasePath = ArgeoJcrConstants.PEOPLE_BASE_PATH; - private Repository repository; - private Session adminSession; - - private final String cacheName = UserDirectory.class.getName(); - - public NodeUserAdmin(TransactionManager transactionManager, - Repository repository) { - this.repository = repository; + @Override + public void updated(String pid, Dictionary properties) throws ConfigurationException { + String uri = (String) properties.get(UserAdminConf.uri.name()); + Object realm = properties.get(UserAdminConf.realm.name()); + URI u; try { - this.adminSession = this.repository.login(); - } catch (RepositoryException e) { - throw new CmsException("Cannot log-in", e); - } - - // DAOs - File nodeBaseDir = new File(getOsgiInstanceDir(), DIR_NODE); - nodeBaseDir.mkdirs(); - String userAdminUri = getFrameworkProp(USERADMIN_URIS); - initUserAdmins(userAdminUri, nodeBaseDir); - String nodeRolesUri = getFrameworkProp(ROLES_URI); - initNodeRoles(nodeRolesUri, nodeBaseDir); - - // Transaction manager - ((UserDirectory) nodeRoles).setTransactionManager(transactionManager); - for (UserAdmin userAdmin : userAdmins.values()) { - if (userAdmin instanceof UserDirectory) - ((UserDirectory) userAdmin) - .setTransactionManager(transactionManager); - } - - // JCR - initJcr(adminSession); - } - - Dictionary currentState() { - Dictionary res = new Hashtable(); - for (LdapName name : userAdmins.keySet()) { - StringBuilder buf = new StringBuilder(); - if (userAdmins.get(name) instanceof UserDirectory) { - UserDirectory userDirectory = (UserDirectory) userAdmins - .get(name); - String uri = UserAdminConf.propertiesAsUri( - userDirectory.getProperties()).toString(); - res.put(uri, ""); + 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 { - buf.append('/').append(name.toString()) - .append("?readOnly=true"); + u = new URI(uri); } + } catch (URISyntaxException e) { + throw new IllegalArgumentException("Badly formatted URI " + uri, e); } - return res; - } - - public void destroy() { - for (LdapName name : userAdmins.keySet()) { - if (userAdmins.get(name) instanceof UserDirectory) { - UserDirectory userDirectory = (UserDirectory) userAdmins - .get(name); - try { - // FIXME Make it less bitronix dependant - EhCacheXAResourceProducer.unregisterXAResource(cacheName, - userDirectory.getXaResource()); - } catch (Exception e) { - log.error("Cannot unregister resource from Bitronix", e); - } - userDirectory.destroy(); - } + // 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()); + } + addUserDirectory(userDirectory); + + // OSGi + LdapName baseDn = userDirectory.getBaseDn(); + Dictionary regProps = new Hashtable<>(); + regProps.put(Constants.SERVICE_PID, pid); + if (isSystemRolesBaseDn(baseDn)) + regProps.put(Constants.SERVICE_RANKING, Integer.MAX_VALUE); + regProps.put(UserAdminConf.baseDn.name(), baseDn); + // ServiceRegistration reg = + // bc.registerService(UserDirectory.class, userDirectory, regProps); + Activator.registerService(UserDirectory.class, userDirectory, regProps); + pidToBaseDn.put(pid, baseDn); + // pidToServiceRegs.put(pid, reg); + + if (log.isDebugEnabled()) { + log.debug("User directory " + userDirectory.getBaseDn() + (u != null ? " [" + u.getScheme() + "]" : "") + + " enabled." + (realm != null ? " " + realm + " realm." : "")); } - } - @Override - public Role createRole(String name, int type) { - return findUserAdmin(name).createRole(name, type); - } + if (isSystemRolesBaseDn(baseDn)) { + // publishes only when system roles are available + Dictionary userAdminregProps = new Hashtable<>(); + userAdminregProps.put(NodeConstants.CN, NodeConstants.DEFAULT); + userAdminregProps.put(Constants.SERVICE_RANKING, Integer.MAX_VALUE); + Activator.registerService(UserAdmin.class, this, userAdminregProps); + } - @Override - public boolean removeRole(String name) { - boolean actuallyDeleted = findUserAdmin(name).removeRole(name); - nodeRoles.removeRole(name); - return actuallyDeleted; +// 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 userAdminregProps = currentState(); +// userAdminregProps.put(NodeConstants.CN, NodeConstants.DEFAULT); +// userAdminregProps.put(Constants.SERVICE_RANKING, Integer.MAX_VALUE); +// userAdminReg = bc.registerService(UserAdmin.class, this, userAdminregProps); +// } } @Override - public Role getRole(String name) { - return findUserAdmin(name).getRole(name); + public void deleted(String pid) { + // assert pidToServiceRegs.get(pid) != null; + assert pidToBaseDn.get(pid) != null; + // pidToServiceRegs.remove(pid).unregister(); + LdapName baseDn = pidToBaseDn.remove(pid); + removeUserDirectory(baseDn); } @Override - public Role[] getRoles(String filter) throws InvalidSyntaxException { - List res = new ArrayList(); - for (UserAdmin userAdmin : userAdmins.values()) { - res.addAll(Arrays.asList(userAdmin.getRoles(filter))); - } - res.addAll(Arrays.asList(nodeRoles.getRoles(filter))); - return res.toArray(new Role[res.size()]); + public String getName() { + return "Node User Admin"; } @Override - public User getUser(String key, String value) { - List res = new ArrayList(); - for (UserAdmin userAdmin : userAdmins.values()) { - User u = userAdmin.getUser(key, value); - if (u != null) - res.add(u); - } - // Note: node roles cannot contain users, so it is not searched - return res.size() == 1 ? res.get(0) : null; - } - - @Override - public Authorization getAuthorization(User user) { - if (user == null) {// anonymous - return nodeRoles.getAuthorization(null); - } - UserAdmin userAdmin = findUserAdmin(user.getName()); - Authorization rawAuthorization = userAdmin.getAuthorization(user); - // gather system roles - Set systemRoles = new HashSet(); - for (String role : rawAuthorization.getRoles()) { - Authorization auth = nodeRoles.getAuthorization((User) userAdmin - .getRole(role)); - systemRoles.addAll(Arrays.asList(auth.getRoles())); + protected void addAbstractSystemRoles(Authorization rawAuthorization, Set sysRoles) { + if (rawAuthorization.getName() == null) { + sysRoles.add(NodeConstants.ROLE_ANONYMOUS); + } else { + sysRoles.add(NodeConstants.ROLE_USER); } - Authorization authorization = new NodeAuthorization( - rawAuthorization.getName(), rawAuthorization.toString(), - systemRoles, rawAuthorization.getRoles()); - syncJcr(adminSession, authorization); - return authorization; } - // - // USER ADMIN AGGREGATOR - // - public void addUserAdmin(String baseDn, UserAdmin userAdmin) { - if (userAdmins.containsKey(baseDn)) - throw new UserDirectoryException( - "There is already a user admin for " + baseDn); - try { - userAdmins.put(new LdapName(baseDn), userAdmin); - } catch (InvalidNameException e) { - throw new UserDirectoryException("Badly formatted base DN " - + baseDn, e); - } - if (userAdmin instanceof UserDirectory) { - try { - // FIXME Make it less bitronix dependant - EhCacheXAResourceProducer.registerXAResource(cacheName, - ((UserDirectory) userAdmin).getXaResource()); - } catch (Exception e) { - log.error("Cannot register resource to Bitronix", e); + protected void postAdd(AbstractUserDirectory userDirectory) { + // JTA + TransactionManager tm = tmTracker != null ? tmTracker.getService() : null; + if (tm == null) + throw new IllegalStateException("A JTA transaction manager must be available."); + userDirectory.setTransactionManager(tm); +// 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(NodeConstants.LOGIN_CONTEXT_NODE, callbackHandler); + nodeLc.login(); + acceptorCredentials = logInAsAcceptor(nodeLc.getSubject(), servicePrincipal); + } catch (LoginException e) { + throw new IllegalStateException("Cannot log in kernel", e); + } + } } - } - } - - private UserAdmin findUserAdmin(String name) { - try { - return findUserAdmin(new LdapName(name)); - } catch (InvalidNameException e) { - throw new UserDirectoryException("Badly formatted name " + name, e); - } - } - private UserAdmin findUserAdmin(LdapName name) { - if (name.startsWith(ROLES_BASE)) - return nodeRoles; - List res = new ArrayList(1); - for (LdapName baseDn : userAdmins.keySet()) { - if (name.startsWith(baseDn)) - res.add(userAdmins.get(baseDn)); + // Register client-side SPNEGO auth scheme + AuthPolicy.registerAuthScheme(SpnegoAuthScheme.NAME, SpnegoAuthScheme.class); + HttpParams params = DefaultHttpParams.getDefaultParams(); + ArrayList 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); } - if (res.size() == 0) - throw new UserDirectoryException("Cannot find user admin for " - + name); - if (res.size() > 1) - throw new UserDirectoryException("Multiple user admin found for " - + name); - return res.get(0); } - public void setTransactionManager(TransactionManager transactionManager) { - if (nodeRoles instanceof UserDirectory) - ((UserDirectory) nodeRoles) - .setTransactionManager(transactionManager); - for (UserAdmin userAdmin : userAdmins.values()) { - if (userAdmin instanceof UserDirectory) - ((UserDirectory) userAdmin) - .setTransactionManager(transactionManager); - } - } + protected void preDestroy(AbstractUserDirectory userDirectory) { +// if (tmTracker.getService() instanceof BitronixTransactionManager) +// EhCacheXAResourceProducer.unregisterXAResource(cacheName, userDirectory.getXaResource()); - private void initUserAdmins(String userAdminUri, File nodeBaseDir) { - if (userAdminUri == null) { - String demoBaseDn = "dc=example,dc=com"; - File businessRolesFile = new File(nodeBaseDir, demoBaseDn + ".ldif"); - if (!businessRolesFile.exists()) + Object realm = userDirectory.getProperties().get(UserAdminConf.realm.name()); + if (realm != null) { + if (acceptorCredentials != null) { try { - FileUtils.copyInputStreamToFile(getClass() - .getResourceAsStream(demoBaseDn + ".ldif"), - businessRolesFile); - } catch (IOException e) { - throw new CmsException("Cannot copy demo resource", e); - } - userAdminUri = businessRolesFile.toURI().toString(); - } - String[] uris = userAdminUri.split(" "); - for (String uri : uris) { - URI u; - try { - u = new URI(uri); - if (u.getPath() == null) - throw new CmsException("URI " + uri - + " must have a path in order to determine base DN"); - if (u.getScheme() == null) { - if (uri.startsWith("/") || uri.startsWith("./") - || uri.startsWith("../")) - u = new File(uri).getCanonicalFile().toURI(); - else if (!uri.contains("/")) - u = new File(nodeBaseDir, uri).getCanonicalFile() - .toURI(); - else - throw new CmsException("Cannot interpret " + uri - + " as an uri"); - } else if (u.getScheme().equals("file")) { - u = new File(u).getCanonicalFile().toURI(); + acceptorCredentials.dispose(); + } catch (GSSException e) { + // silent } - } catch (Exception e) { - throw new CmsException( - "Cannot interpret " + uri + " as an uri", e); + acceptorCredentials = null; } - Dictionary properties = UserAdminConf.uriAsProperties(u - .toString()); - UserDirectory businessRoles; - if (u.getScheme().startsWith("ldap")) { - businessRoles = new LdapUserAdmin(properties); - } else { - businessRoles = new LdifUserAdmin(properties); - } - businessRoles.init(); - String baseDn = businessRoles.getBaseDn(); - if (userAdmins.containsKey(baseDn)) - throw new UserDirectoryException( - "There is already a user admin for " + baseDn); - try { - userAdmins.put(new LdapName(baseDn), (UserAdmin) businessRoles); - } catch (InvalidNameException e) { - throw new UserDirectoryException("Badly formatted base DN " - + baseDn, e); - } - addUserAdmin(businessRoles.getBaseDn(), (UserAdmin) businessRoles); - if (log.isDebugEnabled()) - log.debug("User directory " + businessRoles.getBaseDn() + " [" - + u.getScheme() + "] enabled."); } - } - private void initNodeRoles(String nodeRolesUri, File nodeBaseDir) { - String baseNodeRoleDn = AuthConstants.ROLES_BASEDN; - if (nodeRolesUri == null) { - File nodeRolesFile = new File(nodeBaseDir, baseNodeRoleDn + ".ldif"); - if (!nodeRolesFile.exists()) - try { - FileUtils.copyInputStreamToFile(getClass() - .getResourceAsStream(baseNodeRoleDn + ".ldif"), - nodeRolesFile); - } catch (IOException e) { - throw new CmsException("Cannot copy demo resource", e); - } - nodeRolesUri = nodeRolesFile.toURI().toString(); + 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; } + } - Dictionary nodeRolesProperties = UserAdminConf - .uriAsProperties(nodeRolesUri); - if (!nodeRolesProperties.get(UserAdminConf.baseDn.property()).equals( - baseNodeRoleDn)) { - throw new CmsException("Invalid base dn for node roles"); - // TODO deal with "mounted" roles with a different baseDN - } - if (nodeRolesUri.startsWith("ldap")) { - nodeRoles = new LdapUserAdmin(nodeRolesProperties); - } else { - nodeRoles = new LdifUserAdmin(nodeRolesProperties); + private GSSCredential logInAsAcceptor(Subject subject, String servicePrincipal) { + // GSS + Iterator 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; } - ((UserDirectory) nodeRoles).setExternalRoles(this); - ((UserDirectory) nodeRoles).init(); - addUserAdmin(baseNodeRoleDn, (UserAdmin) nodeRoles); - if (log.isTraceEnabled()) - log.trace("Node roles enabled."); - } + if (krb5Principal == null) + return null; - /* - * JCR - */ - private void initJcr(Session adminSession) { + GSSManager manager = GSSManager.getInstance(); try { - JcrUtils.mkdirs(adminSession, homeBasePath); - JcrUtils.mkdirs(adminSession, peopleBasePath); - adminSession.save(); - - JcrUtils.addPrivilege(adminSession, homeBasePath, - AuthConstants.ROLE_USER_ADMIN, Privilege.JCR_READ); - JcrUtils.addPrivilege(adminSession, peopleBasePath, - AuthConstants.ROLE_USER_ADMIN, Privilege.JCR_ALL); - adminSession.save(); - } catch (RepositoryException e) { - throw new CmsException("Cannot initialize node user admin", e); - } - } + GSSName gssName = manager.createName(krb5Principal.getName(), null); + GSSCredential serverCredentials = Subject.doAs(subject, new PrivilegedExceptionAction() { - private Node syncJcr(Session session, Authorization authorization) { - // TODO check user name validity (e.g. should not start by ROLE_) - String username = authorization.getName(); - String[] roles = authorization.getRoles(); - try { - Node userHome = UserJcrUtils.getUserHome(session, username); - if (userHome == null) { - String homePath = generateUserPath(homeBasePath, username); - if (session.itemExists(homePath))// duplicate user id - userHome = session.getNode(homePath).getParent() - .addNode(JcrUtils.lastPathElement(homePath)); - else - userHome = JcrUtils.mkdirs(session, homePath); - // userHome = JcrUtils.mkfolders(session, homePath); - userHome.addMixin(ArgeoTypes.ARGEO_USER_HOME); - userHome.setProperty(ArgeoNames.ARGEO_USER_ID, username); - session.save(); - - JcrUtils.clearAccessControList(session, homePath, username); - JcrUtils.addPrivilege(session, homePath, username, - Privilege.JCR_ALL); - } + @Override + public GSSCredential run() throws GSSException { + return manager.createCredential(gssName, GSSCredential.INDEFINITE_LIFETIME, KERBEROS_OID, + GSSCredential.ACCEPT_ONLY); - Node userProfile = UserJcrUtils.getUserProfile(session, username); - // new user - if (userProfile == null) { - String personPath = generateUserPath(peopleBasePath, username); - Node personBase; - if (session.itemExists(personPath))// duplicate user id - personBase = session.getNode(personPath).getParent() - .addNode(JcrUtils.lastPathElement(personPath)); - else - personBase = JcrUtils.mkdirs(session, personPath); - userProfile = personBase.addNode(ArgeoNames.ARGEO_PROFILE); - userProfile.addMixin(ArgeoTypes.ARGEO_USER_PROFILE); - userProfile.setProperty(ArgeoNames.ARGEO_USER_ID, username); - userProfile.setProperty(ArgeoNames.ARGEO_ENABLED, true); - userProfile.setProperty(ArgeoNames.ARGEO_ACCOUNT_NON_EXPIRED, - true); - userProfile.setProperty(ArgeoNames.ARGEO_ACCOUNT_NON_LOCKED, - true); - userProfile.setProperty( - ArgeoNames.ARGEO_CREDENTIALS_NON_EXPIRED, true); - session.save(); - - JcrUtils.clearAccessControList(session, userProfile.getPath(), - username); - JcrUtils.addPrivilege(session, userProfile.getPath(), username, - Privilege.JCR_READ); - } + } - // Remote roles - if (roles != null) { - writeRemoteRoles(userProfile, roles); - } - adminSession.save(); - return userProfile; - } catch (RepositoryException e) { - JcrUtils.discardQuietly(session); - throw new ArgeoException("Cannot sync node security model for " - + username, e); + }); + 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); } } - /** Generate path for a new user home */ - private String generateUserPath(String base, String username) { - LdapName dn; - try { - dn = new LdapName(username); - } catch (InvalidNameException e) { - throw new ArgeoException("Invalid name " + username, e); - } - String userId = dn.getRdn(dn.size() - 1).getValue().toString(); - int atIndex = userId.indexOf('@'); - if (atIndex > 0) { - String domain = userId.substring(0, atIndex); - String name = userId.substring(atIndex + 1); - return base + '/' + JcrUtils.firstCharsToPath(domain, 2) + '/' - + domain + '/' + JcrUtils.firstCharsToPath(name, 2) + '/' - + name; - } else if (atIndex == 0 || atIndex == (userId.length() - 1)) { - throw new ArgeoException("Unsupported username " + userId); - } else { - return base + '/' + JcrUtils.firstCharsToPath(userId, 2) + '/' - + userId; - } + public GSSCredential getAcceptorCredentials() { + return acceptorCredentials; } - /** Write remote roles used by remote access in the home directory */ - private void writeRemoteRoles(Node userHome, String[] roles) - throws RepositoryException { - boolean writeRoles = false; - if (userHome.hasProperty(ArgeoNames.ARGEO_REMOTE_ROLES)) { - Value[] remoteRoles = userHome.getProperty( - ArgeoNames.ARGEO_REMOTE_ROLES).getValues(); - if (remoteRoles.length != roles.length) - writeRoles = true; - else - for (int i = 0; i < remoteRoles.length; i++) - if (!remoteRoles[i].getString().equals(roles[i])) - writeRoles = true; - } else - writeRoles = true; - - if (writeRoles) { - userHome.getSession().getWorkspace().getVersionManager() - .checkout(userHome.getPath()); - userHome.setProperty(ArgeoNames.ARGEO_REMOTE_ROLES, roles); - JcrUtils.updateLastModified(userHome); - userHome.getSession().save(); - userHome.getSession().getWorkspace().getVersionManager() - .checkin(userHome.getPath()); - if (log.isDebugEnabled()) - log.debug("Wrote remote roles " + roles + " for " - + userHome.getProperty(ArgeoNames.ARGEO_USER_ID)); - } + public boolean isSingleUser() { + return singleUser; + } + 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); + } } }