Keep original authentication object when possible

pom.xml

@@ -11,7 +11,7 @@
 
 	<groupId>org.ligoj.plugin</groupId>
 	<artifactId>plugin-id</artifactId>
-	<version>2.1.8-SNAPSHOT</version>
+	<version>2.2.0-SNAPSHOT</version>
 	<packaging>jar</packaging>
 	<name>Ligoj - Plugin ID</name>
 	<url>https://github.com/ligoj/plugin-id</url>

src/main/java/org/ligoj/app/plugin/id/resource/AbstractPluginIdResource.java

@@ -65,6 +65,10 @@ public Authentication authenticate(final Authentication authentication, final St
 		// Authenticate the user
 		final var user = repository.authenticate(authentication.getName(), (String) authentication.getCredentials());
 		if (user != null) {
+			if (primary && user.getId().equals(authentication.getName())) {
+				// Return the provided authentication
+				return authentication;
+			}
 			// Return a new authentication based on resolved application user
 			return primary ? new UsernamePasswordAuthenticationToken(user.getId(), null)
 					: new UsernamePasswordAuthenticationToken(toApplicationUser(repository, authentication), null);