Implemented SessionHandlerBean.hasPermission()

code/LanBortalBeans/ejbModule/fi/insomnia/bortal/beans/SessionHandlerBean.java

 package fi.insomnia.bortal.beans;
 package fi.insomnia.bortal.beans;
 
 
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+
 import javax.ejb.EJB;
 import javax.ejb.EJB;
 import javax.ejb.Stateless;
 import javax.ejb.Stateless;
 
 
@@ -18,6 +22,7 @@ public class SessionHandlerBean implements SessionHandlerBeanLocal {
 
 
     @EJB
     @EJB
     private UserFacade userfacade;
     private UserFacade userfacade;
+
     /**
     /**
      * Default constructor.
      * Default constructor.
      */
      */
@@ -28,16 +33,53 @@ public class SessionHandlerBean implements SessionHandlerBeanLocal {
     @Override
     @Override
     public boolean hasPermission(String target, User user, RolePermission permission) {
     public boolean hasPermission(String target, User user, RolePermission permission) {
         User dbusr = userfacade.find(user.getId());
         User dbusr = userfacade.find(user.getId());
+        Set<Role> checkedRoles = new HashSet<Role>();
+        for (Role r : dbusr.getRoles()) {
+            if (getRights(r, target, permission, checkedRoles)) {
+                return true;
+            }
 
 
+        }
+        return false;
+    }
 
 
-        for(Role r : dbusr.getRoles())
-        {
-            for(RoleRight rr : r.getRoleRights())
+    private static boolean getRights(Role role,String target,RolePermission permission, Set<Role> checkedRoles) {
+
+        if(checkedRoles.contains(role))
         {
         {
-                if(rr.get)
+            return false;
+        }
+        
+        for (RoleRight rr : role.getRoleRights()) {
+            if (rr.getAccessRight().getAccessRight().equals(target)) {
+                switch (permission) {
+                case READ:
+                    if (rr.getRead()) {
+                        return true;
                     }
                     }
+                    break;
+                case WRITE:
+                    if (rr.getWrite()) {
+                        return true;
                     }
                     }
+                    break;
+                case EXECUTE:
+                    if (rr.isExecute()) {
+                        return true;
+                    }
+                }
+            }
+        }
+        checkedRoles.add(role);
+
+        for (Role r : role.getParents()) {
+            if(getRights(r,target,permission,checkedRoles))
+            {
+                return true;
             }
             }
             
             
+        }
+        return false;
         
         
+    }
 }
 }

code/LanBortalBeansClient/ejbModule/fi/insomnia/bortal/RolePermission.java

 package fi.insomnia.bortal;
 package fi.insomnia.bortal;
 
 
 public enum RolePermission {
 public enum RolePermission {
+    READ, WRITE, EXECUTE
 
 
 }
 }

code/LanBortalBeansClient/ejbModule/fi/insomnia/bortal/SessionHandlerBeanLocal.java

 package fi.insomnia.bortal;
 package fi.insomnia.bortal;
 import javax.ejb.Local;
 import javax.ejb.Local;
 
 
-import fi.insomnia.bortal.beans.RolePermission;
 import fi.insomnia.bortal.model.User;
 import fi.insomnia.bortal.model.User;
 
 
 @Local
 @Local

code/LanBortalWeb/src/fi/insomnia/bortal/handler/SessionHandler.java

@@ -10,6 +10,7 @@ import javax.ejb.EJB;
 import javax.enterprise.context.SessionScoped;
 import javax.enterprise.context.SessionScoped;
 import javax.faces.bean.ManagedBean;
 import javax.faces.bean.ManagedBean;
 
 
+import fi.insomnia.bortal.RolePermission;
 import fi.insomnia.bortal.SessionHandlerBeanLocal;
 import fi.insomnia.bortal.SessionHandlerBeanLocal;
 import fi.insomnia.bortal.model.User;
 import fi.insomnia.bortal.model.User;
 
 
@@ -17,21 +18,34 @@ import fi.insomnia.bortal.model.User;
  * 
  * 
  * @author tuukka
  * @author tuukka
  */
  */
-@ManagedBean(name="SessionHandler")
+@ManagedBean(name = "SessionHandler")
 @SessionScoped
 @SessionScoped
 public class SessionHandler {
 public class SessionHandler {
 
 
     @EJB
     @EJB
     private SessionHandlerBeanLocal handlerbean;
     private SessionHandlerBeanLocal handlerbean;
     private User user;
     private User user;
+
     /** Creates a new instance of SessionHandler */
     /** Creates a new instance of SessionHandler */
     public SessionHandler() {
     public SessionHandler() {
     }
     }
 
 
-    public  boolean hasPermission(String target) {
-        handlerbean.hasPermission(target, getUser());
+    public boolean hasPermission(String target, String permission) {
+        RolePermission perm = RolePermission.READ;
+        if (permission.equals("write")) {
+            perm = RolePermission.WRITE;
+        } else if (permission.equals("execute")) {
+            perm = RolePermission.EXECUTE;
+        }
+
+        return hasPermission(target, perm);
+
+    }
+
+    public boolean hasPermission(String target, RolePermission permission) {
+
+        return handlerbean.hasPermission(target, getUser(), permission);
 
 
-        throw new UnsupportedOperationException("Not yet implemented");
     }
     }
 
 
     public void setUser(User user) {
     public void setUser(User user) {