X-Git-Url: https://git.argeo.org/?a=blobdiff_plain;f=org.argeo.cms%2Fsrc%2Forg%2Fargeo%2Fcms%2Fauth%2FCurrentUser.java;h=f2b4f0a58250ae584a0f9ee217df26bcc2ed1f81;hb=e023e9027edc0d734d11cb759259eaebb6d68bc9;hp=16ac638c107a943422e84a059b0a79414f68e54f;hpb=eb4324be6ac9cdff15828a21ee7d3f6ca2f19fb9;p=lgpl%2Fargeo-commons.git

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 16ac638c1..f2b4f0a58 100644
--- 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;
@@ -10,18 +9,18 @@ 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;
 
+import org.argeo.api.acr.NamespaceUtils;
 import org.argeo.api.cms.CmsConstants;
 import org.argeo.api.cms.CmsSession;
 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.cms.util.CurrentSubject;
 import org.osgi.service.useradmin.Authorization;
 
 /**
@@ -76,6 +75,11 @@ public final class CurrentUser {
 		return role.implied(currentSubject(), context);
 	}
 
+	/** Implies this role name, also independently of the context. */
+	public final static boolean implies(String role, String context) {
+		return SystemRole.implied(NamespaceUtils.parsePrefixedName(role), currentSubject(), context);
+	}
+
 	/** Executes as the current user */
 	public final static <T> T doAs(PrivilegedAction<T> action) {
 		return Subject.doAs(currentSubject(), action);
@@ -140,18 +144,18 @@ public final class CurrentUser {
 		return CmsContextImpl.getCmsContext().getCmsSessionByUuid(cmsSessionId.getUuid());
 	}
 
+	public static boolean isAvailable() {
+		return CurrentSubject.current() != null;
+	}
+
 	/*
 	 * 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());
+		Subject subject = CurrentSubject.current();
+		if (subject == null)
+			throw new IllegalStateException("Cannot find related subject");
+		return subject;
 	}
 
 	private static Authorization getAuthorization(Subject subject) {
@@ -175,29 +179,7 @@ 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() {
 	}
 }