NodeSecurity.java

   1 package org.argeo.cms.internal.kernel;
   2
   3 import java.net.URL;
   4
   5 import javax.jcr.RepositoryException;
   6
   7 import org.apache.commons.logging.Log;
   8 import org.apache.commons.logging.LogFactory;
   9 import org.argeo.cms.CmsException;
  10 import org.argeo.cms.internal.useradmin.JcrUserAdmin;
  11 import org.argeo.security.SecurityUtils;
  12 import org.argeo.security.UserAdminService;
  13 import org.argeo.security.core.InternalAuthentication;
  14 import org.argeo.security.core.InternalAuthenticationProvider;
  15 import org.argeo.security.jcr.SimpleJcrSecurityModel;
  16 import org.argeo.security.jcr.jackrabbit.JackrabbitUserAdminService;
  17 import org.osgi.framework.BundleContext;
  18 import org.osgi.framework.ServiceRegistration;
  19 import org.osgi.service.useradmin.UserAdmin;
  20 import org.springframework.security.authentication.AnonymousAuthenticationProvider;
  21 import org.springframework.security.authentication.AnonymousAuthenticationToken;
  22 import org.springframework.security.authentication.AuthenticationManager;
  23 import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
  24 import org.springframework.security.core.Authentication;
  25 import org.springframework.security.core.AuthenticationException;
  26 import org.springframework.security.provisioning.UserDetailsManager;
  27
  28 /** Authentication and user management. */
  29 class NodeSecurity implements AuthenticationManager {
  30         private final static Log log = LogFactory.getLog(NodeSecurity.class);
  31
  32         private final BundleContext bundleContext;
  33
  34         private final InternalAuthenticationProvider internalAuth;
  35         private final AnonymousAuthenticationProvider anonymousAuth;
  36         private final JackrabbitUserAdminService userAdminService;
  37         private final JcrUserAdmin userAdmin;
  38
  39         private ServiceRegistration<AuthenticationManager> authenticationManagerReg;
  40         private ServiceRegistration<UserAdminService> userAdminServiceReg;
  41         private ServiceRegistration<UserDetailsManager> userDetailsManagerReg;
  42
  43         private ServiceRegistration<UserAdmin> userAdminReg;
  44
  45         public NodeSecurity(BundleContext bundleContext, JackrabbitNode node)
  46                         throws RepositoryException {
  47                 URL url = getClass().getClassLoader().getResource(
  48                                 KernelConstants.JAAS_CONFIG);
  49                 System.setProperty("java.security.auth.login.config",
  50                                 url.toExternalForm());
  51
  52                 this.bundleContext = bundleContext;
  53
  54                 internalAuth = new InternalAuthenticationProvider(
  55                                 SecurityUtils.getStaticKey());
  56                 anonymousAuth = new AnonymousAuthenticationProvider(
  57                                 SecurityUtils.getStaticKey());
  58
  59                 // user admin
  60                 userAdminService = new JackrabbitUserAdminService();
  61                 userAdminService.setRepository(node);
  62                 userAdminService.setSecurityModel(new SimpleJcrSecurityModel());
  63                 userAdminService.init();
  64
  65                 userAdmin = new JcrUserAdmin(bundleContext, node);
  66                 userAdmin.setUserAdminService(userAdminService);
  67         }
  68
  69         public void publish() {
  70                 authenticationManagerReg = bundleContext.registerService(
  71                                 AuthenticationManager.class, this, null);
  72                 userAdminServiceReg = bundleContext.registerService(
  73                                 UserAdminService.class, userAdminService, null);
  74                 userDetailsManagerReg = bundleContext.registerService(
  75                                 UserDetailsManager.class, userAdminService, null);
  76                 userAdminReg = bundleContext.registerService(UserAdmin.class,
  77                                 userAdmin, null);
  78         }
  79
  80         void destroy() {
  81                 try {
  82                         userAdminService.destroy();
  83                 } catch (RepositoryException e) {
  84                         log.error("Error while destroying Jackrabbit useradmin");
  85                 }
  86                 userDetailsManagerReg.unregister();
  87                 userAdminServiceReg.unregister();
  88                 authenticationManagerReg.unregister();
  89                 userAdminReg.unregister();
  90         }
  91
  92         @Override
  93         public Authentication authenticate(Authentication authentication)
  94                         throws AuthenticationException {
  95                 Authentication auth = null;
  96                 if (authentication instanceof InternalAuthentication)
  97                         auth = internalAuth.authenticate(authentication);
  98                 else if (authentication instanceof AnonymousAuthenticationToken)
  99                         auth = anonymousAuth.authenticate(authentication);
 100                 else if (authentication instanceof UsernamePasswordAuthenticationToken)
 101                         auth = userAdminService.authenticate(authentication);
 102                 if (auth == null)
 103                         throw new CmsException("Could not authenticate " + authentication);
 104                 return auth;
 105         }
 106 }