package org.argeo.cms.internal.kernel;
-import java.io.File;
-import java.io.IOException;
import java.net.URI;
-import java.util.ArrayList;
-import java.util.Arrays;
+import java.net.URISyntaxException;
import java.util.Dictionary;
import java.util.HashMap;
-import java.util.HashSet;
import java.util.Hashtable;
-import java.util.List;
import java.util.Map;
-import java.util.Set;
-import javax.naming.InvalidNameException;
import javax.naming.ldap.LdapName;
import javax.transaction.TransactionManager;
-import org.apache.commons.io.FileUtils;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.argeo.cms.CmsException;
-import org.argeo.cms.KernelHeader;
+import org.argeo.node.NodeConstants;
+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.UserAdminConf;
import org.argeo.osgi.useradmin.UserDirectory;
-import org.argeo.osgi.useradmin.UserDirectoryException;
-import org.osgi.framework.InvalidSyntaxException;
-import org.osgi.service.useradmin.Authorization;
-import org.osgi.service.useradmin.Role;
-import org.osgi.service.useradmin.User;
+import org.osgi.framework.BundleContext;
+import org.osgi.framework.Constants;
+import org.osgi.framework.FrameworkUtil;
+import org.osgi.framework.ServiceRegistration;
+import org.osgi.service.cm.ConfigurationException;
+import org.osgi.service.cm.ManagedServiceFactory;
import org.osgi.service.useradmin.UserAdmin;
+import org.osgi.util.tracker.ServiceTracker;
-public class NodeUserAdmin implements UserAdmin {
- private final static Log log = LogFactory.getLog(NodeUserAdmin.class);
- final static LdapName ROLES_BASE;
- static {
- try {
- ROLES_BASE = new LdapName(KernelHeader.ROLES_BASEDN);
- } catch (InvalidNameException e) {
- throw new UserDirectoryException("Cannot initialize "
- + NodeUserAdmin.class, e);
- }
- }
-
- private UserAdmin nodeRoles = null;
- private Map<LdapName, UserAdmin> userAdmins = new HashMap<LdapName, UserAdmin>();
-
- public NodeUserAdmin() {
- File osgiInstanceDir = KernelUtils.getOsgiInstanceDir();
- File nodeBaseDir = new File(osgiInstanceDir, "node");
- nodeBaseDir.mkdirs();
-
- String userAdminUri = KernelUtils
- .getFrameworkProp(KernelConstants.USERADMIN_URIS);
- if (userAdminUri == null) {
- String demoBaseDn = "dc=example,dc=com";
- File businessRolesFile = new File(nodeBaseDir, demoBaseDn + ".ldif");
- if (!businessRolesFile.exists())
- 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();
- }
- } catch (Exception e) {
- throw new CmsException(
- "Cannot interpret " + uri + " as an uri", e);
- }
- Dictionary<String, ?> properties = UserAdminConf.uriAsProperties(u
- .toString());
- UserDirectory businessRoles;
- if (u.getScheme().startsWith("ldap")) {
- businessRoles = new LdapUserAdmin(properties);
- } else {
- businessRoles = new LdifUserAdmin(properties);
- }
- businessRoles.init();
- addUserAdmin(businessRoles.getBaseDn(), (UserAdmin) businessRoles);
- if (log.isDebugEnabled())
- log.debug("User directory " + businessRoles.getBaseDn() + " ["
- + u.getScheme() + "] enabled.");
- }
-
- // NOde roles
- String nodeRolesUri = KernelUtils
- .getFrameworkProp(KernelConstants.ROLES_URI);
- String baseNodeRoleDn = KernelHeader.ROLES_BASEDN;
- if (nodeRolesUri == null) {
- File nodeRolesFile = new File(nodeBaseDir, baseNodeRoleDn + ".ldif");
- if (!nodeRolesFile.exists())
- try {
- FileUtils.copyInputStreamToFile(getClass()
- .getResourceAsStream("demo.ldif"), nodeRolesFile);
- } catch (IOException e) {
- throw new CmsException("Cannot copy demo resource", e);
- }
- nodeRolesUri = nodeRolesFile.toURI().toString();
- }
+import bitronix.tm.BitronixTransactionManager;
+import bitronix.tm.resource.ehcache.EhCacheXAResourceProducer;
- Dictionary<String, ?> 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
- }
- UserDirectory nodeRoles;
- if (nodeRolesUri.startsWith("ldap")) {
- nodeRoles = new LdapUserAdmin(nodeRolesProperties);
- } else {
- nodeRoles = new LdifUserAdmin(nodeRolesProperties);
- }
- nodeRoles.setExternalRoles(this);
- nodeRoles.init();
- addUserAdmin(baseNodeRoleDn, (UserAdmin) nodeRoles);
- if (log.isTraceEnabled())
- log.trace("Node roles enabled.");
- }
-
- Dictionary<String, ?> currentState() {
- Dictionary<String, Object> res = new Hashtable<String, Object>();
- 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, "");
- } else {
- buf.append('/').append(name.toString())
- .append("?readOnly=true");
- }
- }
- return res;
- }
-
- public void destroy() {
- for (LdapName name : userAdmins.keySet()) {
- if (userAdmins.get(name) instanceof UserDirectory) {
- UserDirectory userDirectory = (UserDirectory) userAdmins
- .get(name);
- userDirectory.destroy();
- }
- }
- }
+/**
+ * Aggregates multiple {@link UserDirectory} and integrates them with system
+ * roles.
+ */
+class NodeUserAdmin extends AggregatingUserAdmin implements ManagedServiceFactory, KernelConstants {
+ private final static Log log = LogFactory.getLog(NodeUserAdmin.class);
+ private final BundleContext bc = FrameworkUtil.getBundle(getClass()).getBundleContext();
- @Override
- public Role createRole(String name, int type) {
- return findUserAdmin(name).createRole(name, type);
- }
+ // OSGi
+ private Map<String, LdapName> pidToBaseDn = new HashMap<>();
+ private Map<String, ServiceRegistration<UserDirectory>> pidToServiceRegs = new HashMap<>();
+ private ServiceRegistration<UserAdmin> userAdminReg;
- @Override
- public boolean removeRole(String name) {
- boolean actuallyDeleted = findUserAdmin(name).removeRole(name);
- nodeRoles.removeRole(name);
- return actuallyDeleted;
- }
+ // JTA
+ private final ServiceTracker<TransactionManager, TransactionManager> tmTracker;
+ private final String cacheName = UserDirectory.class.getName();
- @Override
- public Role getRole(String name) {
- return findUserAdmin(name).getRole(name);
+ public NodeUserAdmin(String systemRolesBaseDn) {
+ super(systemRolesBaseDn);
+ tmTracker = new ServiceTracker<>(bc, TransactionManager.class, null);
+ tmTracker.open();
}
@Override
- public Role[] getRoles(String filter) throws InvalidSyntaxException {
- List<Role> res = new ArrayList<Role>();
- for (UserAdmin userAdmin : userAdmins.values()) {
- res.addAll(Arrays.asList(userAdmin.getRoles(filter)));
+ public void updated(String pid, Dictionary<String, ?> properties) throws ConfigurationException {
+ String uri = (String) properties.get(UserAdminConf.uri.name());
+ URI u;
+ try {
+ u = new URI(uri);
+ } catch (URISyntaxException e) {
+ throw new CmsException("Badly formatted URI " + uri, e);
+ }
+
+ // Create
+ AbstractUserDirectory userDirectory = u.getScheme().equals("ldap") ? new LdapUserAdmin(properties)
+ : new LdifUserAdmin(properties);
+ addUserDirectory(userDirectory);
+
+ // OSGi
+ LdapName baseDn = userDirectory.getBaseDn();
+ Dictionary<String, Object> 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<UserDirectory> reg = bc.registerService(UserDirectory.class, userDirectory, regProps);
+ pidToBaseDn.put(pid, baseDn);
+ pidToServiceRegs.put(pid, reg);
+
+ if (log.isDebugEnabled())
+ log.debug("User directory " + userDirectory.getBaseDn() + " [" + u.getScheme() + "] enabled.");
+
+ if (!isSystemRolesBaseDn(baseDn)) {
+ 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);
}
- res.addAll(Arrays.asList(nodeRoles.getRoles(filter)));
- return res.toArray(new Role[res.size()]);
}
@Override
- public User getUser(String key, String value) {
- List<User> res = new ArrayList<User>();
- 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;
+ 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 Authorization getAuthorization(User user) {
- if (user == null) {
- return nodeRoles.getAuthorization(null);
- }
- UserAdmin userAdmin = findUserAdmin(user.getName());
- Authorization rawAuthorization = userAdmin.getAuthorization(user);
- // gather system roles
- Set<String> systemRoles = new HashSet<String>();
- for (String role : rawAuthorization.getRoles()) {
- Authorization auth = nodeRoles.getAuthorization((User) userAdmin
- .getRole(role));
- systemRoles.addAll(Arrays.asList(auth.getRoles()));
- }
- return new NodeAuthorization(rawAuthorization.getName(),
- rawAuthorization.toString(), systemRoles,
- rawAuthorization.getRoles());
+ public String getName() {
+ return "Node User Admin";
}
- //
- // USER ADMIN AGGREGATOR
- //
- public synchronized void addUserAdmin(String baseDn, UserAdmin userAdmin) {
- if (baseDn.equals(KernelHeader.ROLES_BASEDN)) {
- nodeRoles = userAdmin;
- return;
- }
-
- 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);
- }
+ protected void postAdd(AbstractUserDirectory userDirectory) {
+ // JTA
+ TransactionManager tm = tmTracker.getService();
+ if (tm == null)
+ throw new CmsException("A JTA transaction manager must be available.");
+ userDirectory.setTransactionManager(tm);
+ if (tmTracker.getService() instanceof BitronixTransactionManager)
+ EhCacheXAResourceProducer.registerXAResource(cacheName, userDirectory.getXaResource());
}
- public synchronized void removeUserAdmin(String baseDn) {
- if (baseDn.equals(KernelHeader.ROLES_BASEDN))
- throw new UserDirectoryException("Node roles cannot be removed.");
- LdapName base;
- try {
- base = new LdapName(baseDn);
- } catch (InvalidNameException e) {
- throw new UserDirectoryException("Badly formatted base DN "
- + baseDn, e);
- }
- if (!userAdmins.containsKey(base))
- throw new UserDirectoryException("There is no user admin for "
- + base);
- userAdmins.remove(base);
- }
-
- private UserAdmin findUserAdmin(String name) {
- try {
- return findUserAdmin(new LdapName(name));
- } catch (InvalidNameException e) {
- throw new UserDirectoryException("Badly formatted name " + name, e);
- }
+ protected void preDestroy(UserDirectory userDirectory) {
+ if (tmTracker.getService() instanceof BitronixTransactionManager)
+ EhCacheXAResourceProducer.unregisterXAResource(cacheName, userDirectory.getXaResource());
}
- private UserAdmin findUserAdmin(LdapName name) {
- if (name.startsWith(ROLES_BASE))
- return nodeRoles;
- List<UserAdmin> res = new ArrayList<UserAdmin>(1);
- for (LdapName baseDn : userAdmins.keySet()) {
- if (name.startsWith(baseDn))
- res.add(userAdmins.get(baseDn));
- }
- 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);
- }
- }
}