X-Git-Url: http://git.argeo.org/?a=blobdiff_plain;f=org.argeo.cms%2Fsrc%2Forg%2Fargeo%2Fcms%2Fauth%2FCurrentUser.java;h=a23822b21fe48c7db3f43a090c059fdccfb4400a;hb=255654a72d48b875d71cea637532784953d80499;hp=5a65fcb112da76ce012f1f67f8e2771f5f2d36a4;hpb=0a7d938324d33848ac7dc4ef4007c73a714171ee;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 5a65fcb11..a23822b21 100644
--- a/org.argeo.cms/src/org/argeo/cms/auth/CurrentUser.java
+++ b/org.argeo.cms/src/org/argeo/cms/auth/CurrentUser.java
@@ -25,12 +25,14 @@ import javax.security.auth.Subject;
 import javax.security.auth.x500.X500Principal;
 
 import org.argeo.cms.CmsException;
-import org.argeo.cms.CmsView;
-import org.argeo.cms.util.CmsUtils;
+import org.argeo.eclipse.ui.specific.UiContext;
+import org.argeo.node.NodeConstants;
+import org.argeo.node.security.NodeAuthenticated;
 import org.osgi.service.useradmin.Authorization;
 
 /** Static utilities */
 public final class CurrentUser {
+
 	/**
 	 * @return the authenticated username or null if not authenticated /
 	 *         anonymous
@@ -43,28 +45,38 @@ public final class CurrentUser {
 		return getDisplayName(currentSubject());
 	}
 
-	private static Subject currentSubject() {
-		Subject subject = Subject.getSubject(AccessController.getContext());
-		if (subject != null)
-			return subject;
-		if (subject == null) {
-			CmsView cmsView = CmsUtils.getCmsView();
-			if (cmsView != null)
-				return cmsView.getSubject();
-		}
-		throw new CmsException("Cannot find related subject");
+	public static boolean isAnonymous() {
+		return isAnonymous(currentSubject());
+	}
+
+	public static boolean isRegistered() {
+		return !isAnonymous();
+	}
+
+	public static boolean isAnonymous(Subject subject) {
+		if (subject == null)
+			return true;
+		String username = getUsername(subject);
+		return username == null
+				|| username.equalsIgnoreCase(NodeConstants.ROLE_ANONYMOUS);
+	}
+
+	/**
+	 * The node authenticated component (typically a CMS view) related to this
+	 * display, or null if none is available from this call.
+	 */
+	public static NodeAuthenticated getNodeAuthenticated() {
+		return UiContext.getData(NodeAuthenticated.KEY);
 	}
 
 	public final static String getUsername(Subject subject) {
-		// Subject subject = Subject.getSubject(AccessController.getContext());
-		// if (subject == null)
-		// return null;
+		if (subject == null)
+			throw new CmsException("Subject cannot be null");
 		if (subject.getPrincipals(X500Principal.class).size() != 1)
-			return null;
+			return NodeConstants.ROLE_ANONYMOUS;
 		Principal principal = subject.getPrincipals(X500Principal.class)
 				.iterator().next();
 		return principal.getName();
-
 	}
 
 	public final static String getDisplayName(Subject subject) {
@@ -80,11 +92,25 @@ public final class CurrentUser {
 		return roles(currentSubject());
 	}
 
+	private static Subject currentSubject() {
+		NodeAuthenticated cmsView = getNodeAuthenticated();
+		if (cmsView != null)
+			return cmsView.getLoginContext().getSubject();
+		Subject subject = Subject.getSubject(AccessController.getContext());
+		if (subject != null)
+			return subject;
+		throw new CmsException("Cannot find related subject");
+	}
+
+	/** Returns true if the current user is in the specified role */
+	public static boolean isInRole(String role) {
+		Set<String> roles = roles();
+		return roles.contains(role);
+	}
+
 	public final static Set<String> roles(Subject subject) {
 		Set<String> roles = new HashSet<String>();
-		X500Principal userPrincipal = subject
-				.getPrincipals(X500Principal.class).iterator().next();
-		roles.add(userPrincipal.getName());
+		roles.add(getUsername(subject));
 		for (Principal group : subject.getPrincipals(Group.class)) {
 			roles.add(group.getName());
 		}