X-Git-Url: https://git.argeo.org/?a=blobdiff_plain;f=security%2Fruntime%2Forg.argeo.security.core%2Fsrc%2Fmain%2Fjava%2Forg%2Fargeo%2Fsecurity%2Fcore%2FAbstractSystemExecution.java;fp=security%2Fruntime%2Forg.argeo.security.core%2Fsrc%2Fmain%2Fjava%2Forg%2Fargeo%2Fsecurity%2Fcore%2FAbstractSystemExecution.java;h=23a111b9430e51e50c5c5b507a560c7514ed2bde;hb=3e638706693d06f4b5a16c8fe0197b8c7e7794b3;hp=55f0fefcc156c9bd37d3c5c186f0657f3ce1cc8d;hpb=30808844bdd83ed7a7398af4ef4c470975a3067a;p=lgpl%2Fargeo-commons.git

diff --git a/security/runtime/org.argeo.security.core/src/main/java/org/argeo/security/core/AbstractSystemExecution.java b/security/runtime/org.argeo.security.core/src/main/java/org/argeo/security/core/AbstractSystemExecution.java
index 55f0fefcc..23a111b94 100644
--- a/security/runtime/org.argeo.security.core/src/main/java/org/argeo/security/core/AbstractSystemExecution.java
+++ b/security/runtime/org.argeo.security.core/src/main/java/org/argeo/security/core/AbstractSystemExecution.java
@@ -4,6 +4,8 @@ import java.security.AccessController;
 
 import javax.security.auth.Subject;
 
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
 import org.argeo.ArgeoException;
 import org.springframework.security.Authentication;
 import org.springframework.security.AuthenticationManager;
@@ -12,14 +14,25 @@ import org.springframework.security.context.SecurityContextHolder;
 
 /** Provides base method for executing code with system authorization. */
 public abstract class AbstractSystemExecution {
+	private final static Log log = LogFactory
+			.getLog(AbstractSystemExecution.class);
 	private AuthenticationManager authenticationManager;
 	private String systemAuthenticationKey;
 
+	/** Whether the current thread was authenticated by this component. */
+	private ThreadLocal<Boolean> authenticatedBySelf = new ThreadLocal<Boolean>() {
+		protected Boolean initialValue() {
+			return false;
+		}
+	};
+
 	/**
 	 * Authenticate the calling thread to the underlying
 	 * {@link AuthenticationManager}
 	 */
 	protected void authenticateAsSystem() {
+		if (authenticatedBySelf.get())
+			return;
 		SecurityContext securityContext = SecurityContextHolder.getContext();
 		Authentication currentAuth = securityContext.getAuthentication();
 		if (currentAuth != null)
@@ -43,13 +56,21 @@ public abstract class AbstractSystemExecution {
 		Authentication auth = authenticationManager
 				.authenticate(new InternalAuthentication(key));
 		securityContext.setAuthentication(auth);
+		authenticatedBySelf.set(true);
+		if (log.isTraceEnabled())
+			log.trace("System authenticated");
 	}
 
 	/** Removes the authentication from the calling thread. */
 	protected void deauthenticateAsSystem() {
 		// remove the authentication
 		SecurityContext securityContext = SecurityContextHolder.getContext();
-		securityContext.setAuthentication(null);
+		if (securityContext.getAuthentication() != null) {
+			securityContext.setAuthentication(null);
+			authenticatedBySelf.set(false);
+			if (log.isTraceEnabled())
+				log.trace("System deauthenticated");
+		}
 	}
 
 	public void setAuthenticationManager(