org.argeo.cms/src/org/argeo/cms/internal/kernel/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.cms.internal.useradmin.SimpleJcrSecurityModel;
  12 import org.argeo.cms.internal.useradmin.jackrabbit.JackrabbitUserAdminService;
  13 import org.argeo.security.UserAdminService;
  14 import org.argeo.security.core.InternalAuthentication;
  15 import org.argeo.security.core.InternalAuthenticationProvider;
  16 import org.osgi.framework.BundleContext;
  17 import org.osgi.framework.ServiceRegistration;
  18 import org.osgi.service.useradmin.UserAdmin;
  19 import org.springframework.security.authentication.AnonymousAuthenticationProvider;
  20 import org.springframework.security.authentication.AnonymousAuthenticationToken;
  21 import org.springframework.security.authentication.AuthenticationManager;
  22 import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
  23 import org.springframework.security.core.Authentication;
  24 import org.springframework.security.core.AuthenticationException;
  25 import org.springframework.security.provisioning.UserDetailsManager;
  26
  27 /** Authentication and user management. */
  28 class NodeSecurity implements AuthenticationManager {
  29         private final static Log log = LogFactory.getLog(NodeSecurity.class);
  30
  31         private final BundleContext bundleContext;
  32
  33         private final InternalAuthenticationProvider internalAuth;
  34         private final AnonymousAuthenticationProvider anonymousAuth;
  35         private final JackrabbitUserAdminService userAdminService;
  36         private final JcrUserAdmin userAdmin;
  37
  38         private ServiceRegistration<AuthenticationManager> authenticationManagerReg;
  39         private ServiceRegistration<UserAdminService> userAdminServiceReg;
  40         private ServiceRegistration<UserDetailsManager> userDetailsManagerReg;
  41
  42         private ServiceRegistration<UserAdmin> userAdminReg;
  43
  44         public NodeSecurity(BundleContext bundleContext, JackrabbitNode node)
  45                         throws RepositoryException {
  46                 URL url = getClass().getClassLoader().getResource(
  47                                 KernelConstants.JAAS_CONFIG);
  48                 System.setProperty("java.security.auth.login.config",
  49                                 url.toExternalForm());
  50
  51                 this.bundleContext = bundleContext;
  52
  53                 internalAuth = new InternalAuthenticationProvider(
  54                                 Activator.getSystemKey());
  55                 anonymousAuth = new AnonymousAuthenticationProvider(
  56                                 Activator.getSystemKey());
  57
  58                 // user admin
  59                 userAdminService = new JackrabbitUserAdminService();
  60                 userAdminService.setRepository(node);
  61                 userAdminService.setSecurityModel(new SimpleJcrSecurityModel());
  62                 userAdminService.init();
  63
  64                 userAdmin = new JcrUserAdmin(bundleContext, node);
  65                 userAdmin.setUserAdminService(userAdminService);
  66         }
  67
  68         public void publish() {
  69                 authenticationManagerReg = bundleContext.registerService(
  70                                 AuthenticationManager.class, this, null);
  71                 userAdminServiceReg = bundleContext.registerService(
  72                                 UserAdminService.class, userAdminService, null);
  73                 userDetailsManagerReg = bundleContext.registerService(
  74                                 UserDetailsManager.class, userAdminService, null);
  75                 userAdminReg = bundleContext.registerService(UserAdmin.class,
  76                                 userAdmin, null);
  77         }
  78
  79         void destroy() {
  80                 try {
  81                         userAdminService.destroy();
  82                 } catch (RepositoryException e) {
  83                         log.error("Error while destroying Jackrabbit useradmin");
  84                 }
  85                 userDetailsManagerReg.unregister();
  86                 userAdminServiceReg.unregister();
  87                 authenticationManagerReg.unregister();
  88
  89                 userAdmin.destroy();
  90                 userAdminReg.unregister();
  91         }
  92
  93         @Override
  94         public Authentication authenticate(Authentication authentication)
  95                         throws AuthenticationException {
  96                 Authentication auth = null;
  97                 if (authentication instanceof InternalAuthentication)
  98                         auth = internalAuth.authenticate(authentication);
  99                 else if (authentication instanceof AnonymousAuthenticationToken)
 100                         auth = anonymousAuth.authenticate(authentication);
 101                 else if (authentication instanceof UsernamePasswordAuthenticationToken)
 102                         auth = userAdminService.authenticate(authentication);
 103                 if (auth == null)
 104                         throw new CmsException("Could not authenticate " + authentication);
 105                 return auth;
 106         }
 107 }