Improve single user login.

[lgpl/argeo-commons.git] / org.argeo.cms / src / org / argeo / cms / auth / SingleUserLoginModule.java

diff --git a/org.argeo.cms/src/org/argeo/cms/auth/SingleUserLoginModule.java b/org.argeo.cms/src/org/argeo/cms/auth/SingleUserLoginModule.java
index 9b65f22ff33e57cce6247e0efd8541ccdc1702d8..240564f9ec894b809c956829e01fc653dc8d0942 100644 (file)
--- a/org.argeo.cms/src/org/argeo/cms/auth/SingleUserLoginModule.java
+++ b/org.argeo.cms/src/org/argeo/cms/auth/SingleUserLoginModule.java
@@ -1,43 +1,93 @@
 package org.argeo.cms.auth;
 
-import java.security.Principal;
+import java.net.InetAddress;
+import java.net.UnknownHostException;
+import java.util.Locale;
 import java.util.Map;
-import java.util.Set;
 
+import javax.naming.ldap.LdapName;
 import javax.security.auth.Subject;
 import javax.security.auth.callback.CallbackHandler;
+import javax.security.auth.kerberos.KerberosPrincipal;
 import javax.security.auth.login.LoginException;
 import javax.security.auth.spi.LoginModule;
 import javax.security.auth.x500.X500Principal;
+import javax.servlet.http.HttpServletRequest;
 
-import org.apache.jackrabbit.core.security.SecurityConstants;
-import org.apache.jackrabbit.core.security.principal.AdminPrincipal;
-import org.argeo.cms.internal.auth.ImpliedByPrincipal;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.argeo.naming.LdapAttrs;
+import org.argeo.osgi.useradmin.IpaUtils;
+import org.argeo.osgi.useradmin.OsUserUtils;
+import org.osgi.service.useradmin.Authorization;
+
+/** Login module for when the system is owned by a single user. */
+public class SingleUserLoginModule implements LoginModule {
+       private final static Log log = LogFactory.getLog(SingleUserLoginModule.class);
 
-public class SingleUserLoginModule implements LoginModule, AuthConstants {
        private Subject subject;
+       private Map<String, Object> sharedState = null;
 
+       @SuppressWarnings("unchecked")
        @Override
-       public void initialize(Subject subject, CallbackHandler callbackHandler,
-                       Map<String, ?> sharedState, Map<String, ?> options) {
+       public void initialize(Subject subject, CallbackHandler callbackHandler, Map<String, ?> sharedState,
+                       Map<String, ?> options) {
                this.subject = subject;
+               this.sharedState = (Map<String, Object>) sharedState;
        }
 
        @Override
        public boolean login() throws LoginException {
+               String username = System.getProperty("user.name");
+               if (!sharedState.containsKey(CmsAuthUtils.SHARED_STATE_NAME))
+                       sharedState.put(CmsAuthUtils.SHARED_STATE_NAME, username);
                return true;
        }
 
        @Override
        public boolean commit() throws LoginException {
-               String username = System.getProperty("user.name");
-               X500Principal principal = new X500Principal("uid=" + username
-                               + ",dc=localhost,dc=localdomain");
-               Set<Principal> principals = subject.getPrincipals();
-               principals.add(principal);
-               principals.add(new ImpliedByPrincipal(ROLE_ADMIN, principal));
-               // Jackrabbit
-               principals.add(new AdminPrincipal(SecurityConstants.ADMIN_ID));
+               String authorizationName;
+               KerberosPrincipal kerberosPrincipal = CmsAuthUtils.getSinglePrincipal(subject, KerberosPrincipal.class);
+               if (kerberosPrincipal != null) {
+                       LdapName userDn = IpaUtils.kerberosToDn(kerberosPrincipal.getName());
+                       X500Principal principal = new X500Principal(userDn.toString());
+                       authorizationName = principal.getName();
+               } else {
+                       Object username = sharedState.get(CmsAuthUtils.SHARED_STATE_NAME);
+                       if (username == null)
+                               throw new LoginException("No username available");
+                       String hostname;
+                       try {
+                               hostname = InetAddress.getLocalHost().getHostName();
+                       } catch (UnknownHostException e) {
+                               log.warn("Using localhost as hostname", e);
+                               hostname = "localhost";
+                       }
+                       String baseDn = ("." + hostname).replaceAll("\\.", ",dc=");
+                       X500Principal principal = new X500Principal(LdapAttrs.uid + "=" + username + baseDn);
+                       authorizationName = principal.getName();
+               }
+
+               HttpServletRequest request = (HttpServletRequest) sharedState.get(CmsAuthUtils.SHARED_STATE_HTTP_REQUEST);
+               Locale locale = Locale.getDefault();
+               if (request != null)
+                       locale = request.getLocale();
+               if (locale == null)
+                       locale = Locale.getDefault();
+               Authorization authorization = new SingleUserAuthorization(authorizationName);
+               CmsAuthUtils.addAuthorization(subject, authorization);
+               
+               // Add standard Java OS login 
+               OsUserUtils.loginAsSystemUser(subject);
+
+               // additional principals (must be after Authorization registration)
+//             Set<Principal> principals = subject.getPrincipals();
+//             principals.add(principal);
+//             principals.add(new ImpliedByPrincipal(NodeConstants.ROLE_ADMIN, principal));
+//             principals.add(new DataAdminPrincipal());
+
+               CmsAuthUtils.registerSessionAuthorization(request, subject, authorization, locale);
+
                return true;
        }
 
@@ -48,7 +98,7 @@ public class SingleUserLoginModule implements LoginModule, AuthConstants {
 
        @Override
        public boolean logout() throws LoginException {
-               // TODO Auto-generated method stub
+               CmsAuthUtils.cleanUp(subject);
                return true;
        }