X-Git-Url: https://git.argeo.org/?a=blobdiff_plain;f=org.argeo.cms%2Fsrc%2Forg%2Fargeo%2Fcms%2Fauth%2FCurrentUser.java;h=ee522a580d8417c4d1f0aac52cd240024291ed11;hb=54df376a9c2dd458a82eaa09bfbb718fe699dd0d;hp=13b54a549a83eac180c3116f017eb204bc0856dc;hpb=1079048d9b6dc6003169327ea77eb64029283ecb;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 13b54a549..ee522a580 100644
--- a/org.argeo.cms/src/org/argeo/cms/auth/CurrentUser.java
+++ b/org.argeo.cms/src/org/argeo/cms/auth/CurrentUser.java
@@ -13,13 +13,14 @@ import java.util.UUID;
 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.util.CurrentSubject;
+import org.argeo.cms.util.CurrentSubject;
 import org.osgi.service.useradmin.Authorization;
 
 /**
@@ -74,6 +75,11 @@ public final class CurrentUser {
 		return role.implied(currentSubject(), context);
 	}
 
+	/** Implies this {@link SystemRole} in this 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);
@@ -138,11 +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() {
-		return CurrentSubject.current();
+		Subject subject = CurrentSubject.current();
+		if (subject == null)
+			throw new IllegalStateException("Cannot find related subject");
+		return subject;
 	}
 
 	private static Authorization getAuthorization(Subject subject) {