sessions - Introduced new CurrentSessionResolver component providing an extension point for retrieving current Session returned on GET /sessions/current

Author: fcamblor

restx-security-basic/src/main/java/restx/security/CurrentSessionResolver.java

@@ -0,0 +1,18 @@
+package restx.security;
+
+import com.google.common.base.Optional;
+import restx.factory.Component;
+
+@Component
+public class CurrentSessionResolver {
+    public Optional<Session> resolveCurrentSession(){
+        Optional<String> sessionKey = RestxSession.current().get(String.class, Session.SESSION_DEF_KEY);
+        Optional<? extends RestxPrincipal> principal = RestxSession.current().getPrincipal();
+
+        if(!sessionKey.isPresent() || !principal.isPresent()) {
+            return Optional.absent();
+        }
+
+        return Optional.of(new Session(sessionKey.get(), principal.get()));
+    }
+}

restx-security-basic/src/main/java/restx/security/SessionResource.java

@@ -20,11 +20,15 @@ public class SessionResource {
     private final BasicPrincipalAuthenticator authenticator;
     private final UUIDGenerator uuidGenerator;
     private SessionInvalider sessionInvalider;
+    private CurrentSessionResolver currentSessionResolver;
 
-    public SessionResource(BasicPrincipalAuthenticator authenticator, UUIDGenerator uuidGenerator, SessionInvalider sessionInvalider) {
+    public SessionResource(
+            BasicPrincipalAuthenticator authenticator, UUIDGenerator uuidGenerator,
+            SessionInvalider sessionInvalider, CurrentSessionResolver currentSessionResolver) {
         this.authenticator = authenticator;
         this.uuidGenerator = uuidGenerator;
         this.sessionInvalider = sessionInvalider;
+        this.currentSessionResolver = currentSessionResolver;
     }
 
 
@@ -62,14 +66,7 @@ public Session authenticate(Map session) {
 
     @GET("/sessions/current")
     public Optional<Session> currentSession() {
-        Optional<String> sessionKey = RestxSession.current().get(String.class, Session.SESSION_DEF_KEY);
-        Optional<? extends RestxPrincipal> principal = RestxSession.current().getPrincipal();
-
-        if(!sessionKey.isPresent() || !principal.isPresent()) {
-            return Optional.absent();
-        }
-
-        return Optional.of(new Session(sessionKey.get(), principal.get()));
+        return currentSessionResolver.resolveCurrentSession();
     }
 
     @PermitAll