X-Git-Url: http://git.argeo.org/?a=blobdiff_plain;f=security%2Fruntime%2Forg.argeo.security.core%2Fsrc%2Fmain%2Fjava%2Forg%2Fargeo%2Fsecurity%2FSecurityUtils.java;h=e5b8ae79cacc9019fcb8cc717e275ca6f4b55c84;hb=745cc0eace3a2ac96593af3400f8395807bbcc06;hp=d50c9b78a8b6345f156ec2ebd0afd51e460a9cfd;hpb=6bb0606505be3e99021c5ff9771c719eb1e1f2e7;p=lgpl%2Fargeo-commons.git

diff --git a/security/runtime/org.argeo.security.core/src/main/java/org/argeo/security/SecurityUtils.java b/security/runtime/org.argeo.security.core/src/main/java/org/argeo/security/SecurityUtils.java
index d50c9b78a..e5b8ae79c 100644
--- a/security/runtime/org.argeo.security.core/src/main/java/org/argeo/security/SecurityUtils.java
+++ b/security/runtime/org.argeo.security.core/src/main/java/org/argeo/security/SecurityUtils.java
@@ -1,5 +1,24 @@
+/*
+ * Copyright (C) 2007-2012 Argeo GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 package org.argeo.security;
 
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
 import org.springframework.security.Authentication;
 import org.springframework.security.GrantedAuthority;
 import org.springframework.security.context.SecurityContext;
@@ -43,4 +62,37 @@ public class SecurityUtils {
 		}
 		return null;
 	}
+
+	/**
+	 * Returns the display name of the user details (by calling toString() on
+	 * it)
+	 */
+	public static String getUserDetailsDisplayName() {
+		SecurityContext securityContext = SecurityContextHolder.getContext();
+		if (securityContext != null) {
+			Authentication authentication = securityContext.getAuthentication();
+			if (authentication != null) {
+				if (authentication instanceof AnonymousAuthenticationToken) {
+					return null;
+				}
+				Object details = authentication.getDetails();
+				if (details != null)
+					return details.toString();
+				return authentication.getName();
+			}
+		}
+		return null;
+	}
+
+	/**
+	 * Converts an array of Spring Security {@link GrantedAuthority} to a
+	 * read-only list of strings, for portability and integration
+	 */
+	public static List<String> authoritiesToStringList(
+			GrantedAuthority[] authorities) {
+		List<String> lst = new ArrayList<String>();
+		for (GrantedAuthority ga : authorities)
+			lst.add(ga.getAuthority());
+		return Collections.unmodifiableList(lst);
+	}
 }