Remove dependency to deprecated Java API.

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

diff --git a/org.argeo.cms/src/org/argeo/cms/auth/CurrentUser.java b/org.argeo.cms/src/org/argeo/cms/auth/CurrentUser.java
index 3fef3033d6e04a32215cf4116baefa504577b81e..43bddaf8d002a727a9000e93cd056010b8994349 100644 (file)
--- a/org.argeo.cms/src/org/argeo/cms/auth/CurrentUser.java
+++ b/org.argeo.cms/src/org/argeo/cms/auth/CurrentUser.java
@@ -20,17 +20,19 @@ import java.security.Principal;
 import java.security.PrivilegedAction;
 import java.security.PrivilegedActionException;
 import java.security.PrivilegedExceptionAction;
-import java.security.acl.Group;
 import java.util.HashSet;
+import java.util.Locale;
 import java.util.Set;
+import java.util.UUID;
 
 import javax.security.auth.Subject;
 import javax.security.auth.x500.X500Principal;
 
 import org.argeo.cms.CmsException;
-import org.argeo.eclipse.ui.specific.UiContext;
+import org.argeo.cms.internal.auth.CmsSessionImpl;
+import org.argeo.cms.internal.auth.ImpliedByPrincipal;
+import org.argeo.cms.internal.kernel.Activator;
 import org.argeo.node.NodeConstants;
-import org.argeo.node.security.NodeAuthenticated;
 import org.osgi.service.useradmin.Authorization;
 
 /**
@@ -38,6 +40,9 @@ import org.osgi.service.useradmin.Authorization;
  * context.
  */
 public final class CurrentUser {
+       // private final static Log log = LogFactory.getLog(CurrentUser.class);
+       // private final static BundleContext bc =
+       // FrameworkUtil.getBundle(CurrentUser.class).getBundleContext();
        /*
         * CURRENT USER API
         */
@@ -45,16 +50,15 @@ public final class CurrentUser {
        /**
         * Technical username of the currently authenticated user.
         * 
-        * @return the authenticated username or null if not authenticated /
-        *         anonymous
+        * @return the authenticated username or null if not authenticated / anonymous
         */
        public static String getUsername() {
                return getUsername(currentSubject());
        }
 
        /**
-        * Human readable name of the currently authenticated user (typically first
-        * name and last name).
+        * Human readable name of the currently authenticated user (typically first name
+        * and last name).
         */
        public static String getDisplayName() {
                return getDisplayName(currentSubject());
@@ -65,6 +69,11 @@ public final class CurrentUser {
                return isAnonymous(currentSubject());
        }
 
+       /** Locale of the current user */
+       public final static Locale locale() {
+               return locale(currentSubject());
+       }
+
        /** Roles of the currently logged-in user */
        public final static Set<String> roles() {
                return roles(currentSubject());
@@ -82,7 +91,7 @@ public final class CurrentUser {
        }
 
        /** Executes as the current user */
-       public final static <T> T doAs(PrivilegedExceptionAction<T> action) throws PrivilegedActionException {
+       public final static <T> T tryAs(PrivilegedExceptionAction<T> action) throws PrivilegedActionException {
                return Subject.doAs(currentSubject(), action);
        }
 
@@ -106,12 +115,21 @@ public final class CurrentUser {
        public final static Set<String> roles(Subject subject) {
                Set<String> roles = new HashSet<String>();
                roles.add(getUsername(subject));
-               for (Principal group : subject.getPrincipals(Group.class)) {
+               for (Principal group : subject.getPrincipals(ImpliedByPrincipal.class)) {
                        roles.add(group.getName());
                }
                return roles;
        }
 
+       public final static Locale locale(Subject subject) {
+               Set<Locale> locales = subject.getPublicCredentials(Locale.class);
+               if (locales.isEmpty()) {
+                       Locale defaultLocale = Activator.getNodeState().getDefaultLocale();
+                       return defaultLocale;
+               } else
+                       return locales.iterator().next();
+       }
+
        /** Whether this user is currently authenticated. */
        public static boolean isAnonymous(Subject subject) {
                if (subject == null)
@@ -119,33 +137,60 @@ public final class CurrentUser {
                String username = getUsername(subject);
                return username == null || username.equalsIgnoreCase(NodeConstants.ROLE_ANONYMOUS);
        }
+
+       public CmsSession getCmsSession() {
+               Subject subject = currentSubject();
+               CmsSessionId cmsSessionId = subject.getPrivateCredentials(CmsSessionId.class).iterator().next();
+               return CmsSessionImpl.getByUuid(cmsSessionId.getUuid());
+       }
+
        /*
         * HELPERS
         */
-
        private static Subject currentSubject() {
-               NodeAuthenticated cmsView = getNodeAuthenticated();
-               if (cmsView != null)
-                       return cmsView.getLoginContext().getSubject();
-               Subject subject = Subject.getSubject(AccessController.getContext());
+               // CmsAuthenticated cmsView = getNodeAuthenticated();
+               // if (cmsView != null)
+               // return cmsView.getSubject();
+               Subject subject = getAccessControllerSubject();
                if (subject != null)
                        return subject;
                throw new CmsException("Cannot find related subject");
        }
 
+       private static Subject getAccessControllerSubject() {
+               return Subject.getSubject(AccessController.getContext());
+       }
+
+       // public static boolean isAuthenticated() {
+       // return getAccessControllerSubject() != null;
+       // }
+
        /**
         * The node authenticated component (typically a CMS view) related to this
-        * display, or null if none is available from this call. <b>Not API: Only
-        * for low-level access.</b>
+        * display, or null if none is available from this call. <b>Not API: Only for
+        * low-level access.</b>
         */
-       private static NodeAuthenticated getNodeAuthenticated() {
-               return UiContext.getData(NodeAuthenticated.KEY);
-       }
+       // private static CmsAuthenticated getNodeAuthenticated() {
+       // return UiContext.getData(CmsAuthenticated.KEY);
+       // }
 
        private static Authorization getAuthorization(Subject subject) {
                return subject.getPrivateCredentials(Authorization.class).iterator().next();
        }
 
+       public static boolean logoutCmsSession(Subject subject) {
+               UUID nodeSessionId;
+               if (subject.getPrivateCredentials(CmsSessionId.class).size() == 1)
+                       nodeSessionId = subject.getPrivateCredentials(CmsSessionId.class).iterator().next().getUuid();
+               else
+                       return false;
+               CmsSessionImpl cmsSession = CmsSessionImpl.getByUuid(nodeSessionId.toString());
+               cmsSession.close();
+               // if (log.isDebugEnabled())
+               // log.debug("Logged out CMS session " + cmsSession.getUuid());
+               return true;
+       }
+
        private CurrentUser() {
        }
 }