Introduce CurrentSubject

[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 16ac638c107a943422e84a059b0a79414f68e54f..13b54a549a83eac180c3116f017eb204bc0856dc 100644 (file)
--- a/org.argeo.cms/src/org/argeo/cms/auth/CurrentUser.java
+++ b/org.argeo.cms/src/org/argeo/cms/auth/CurrentUser.java
@@ -1,6 +1,5 @@
 package org.argeo.cms.auth;
 
-import java.security.AccessController;
 import java.security.Principal;
 import java.security.PrivilegedAction;
 import java.security.PrivilegedActionException;
@@ -10,8 +9,6 @@ import java.util.Iterator;
 import java.util.Locale;
 import java.util.Set;
 import java.util.UUID;
-import java.util.concurrent.Callable;
-import java.util.concurrent.CompletionException;
 
 import javax.security.auth.Subject;
 import javax.security.auth.x500.X500Principal;
@@ -22,6 +19,7 @@ import org.argeo.api.cms.CmsSessionId;
 import org.argeo.cms.internal.auth.CmsSessionImpl;
 import org.argeo.cms.internal.auth.ImpliedByPrincipal;
 import org.argeo.cms.internal.runtime.CmsContextImpl;
+import org.argeo.util.CurrentSubject;
 import org.osgi.service.useradmin.Authorization;
 
 /**
@@ -144,14 +142,7 @@ public final class CurrentUser {
         * HELPERS
         */
        private static Subject currentSubject() {
-               Subject subject = getAccessControllerSubject();
-               if (subject != null)
-                       return subject;
-               throw new IllegalStateException("Cannot find related subject");
-       }
-
-       private static Subject getAccessControllerSubject() {
-               return Subject.getSubject(AccessController.getContext());
+               return CurrentSubject.current();
        }
 
        private static Authorization getAuthorization(Subject subject) {
@@ -175,29 +166,7 @@ public final class CurrentUser {
                return true;
        }
 
-       /*
-        * PREPARE EVOLUTION OF JAVA APIs INTRODUCED IN JDK 18 The following static
-        * methods will be added to Subject
-        */
-       public Subject current() {
-               return currentSubject();
-       }
-
-       public static <T> T callAs(Subject subject, Callable<T> action) {
-               try {
-                       return Subject.doAs(subject, new PrivilegedExceptionAction<T>() {
-
-                               @Override
-                               public T run() throws Exception {
-                                       return action.call();
-                               }
-
-                       });
-               } catch (PrivilegedActionException e) {
-                       throw new CompletionException("Failed to execute action for " + subject, e.getCause());
-               }
-       }
-
+       /** singleton */
        private CurrentUser() {
        }
 }