src/main/java/fr/ldnr/servelets/Home.java

@@ -13,6 +13,9 @@ import javax.servlet.http.HttpServletResponse;
 @WebServlet(name = "home", urlPatterns = {"/home"})
 public class Home extends HttpServlet {
     
+    private static final String VIEW = "/WEB-INF/Home.jsp";
+    
+
     @Override
     protected void doGet(HttpServletRequest request, HttpServletResponse response)
             throws ServletException, IOException {
@@ -26,7 +29,7 @@ public class Home extends HttpServlet {
 
         request.setAttribute("articles", articles);
         
-        request.getRequestDispatcher("/WEB-INF/Home.jsp")
+        request.getRequestDispatcher(VIEW)
                 .forward(request, response);
     }
 

src/main/java/fr/ldnr/servelets/Login.java

@@ -11,11 +11,24 @@ import static jdk.internal.org.jline.utils.Log.error;
 @WebServlet(name = "login", urlPatterns = {"/login"})
 public class Login extends HttpServlet {
 
+    
+    
+    private static final String VIEW = "/WEB-INF/Login.jsp";
+    
+
+ 
+    
     @Override
     protected void doGet(HttpServletRequest request, HttpServletResponse response)
             throws ServletException, IOException {
-        RequestDispatcher dispatcher = request.getServletContext().getRequestDispatcher("/WEB-INF/Login.jsp");
+        if (request.getSession().getAttribute("user") == null) {
+            RequestDispatcher dispatcher = request.getServletContext().getRequestDispatcher(VIEW);
             dispatcher.forward(request, response);
+        } else {
+            response.sendRedirect(request.getContextPath() + "/home");
+
+        }
+
     }
 
     @Override
@@ -29,7 +42,7 @@ public class Login extends HttpServlet {
             request.setAttribute("errors", checker.getErrors());
             request.setAttribute("userData", checker.getBean());
             request.getServletContext()
-                    .getRequestDispatcher("/WEB-INF/Login.jsp")
+                    .getRequestDispatcher(VIEW)
                     .forward(request, response);
         } else {
             //je met l'utilisateur en session

src/main/java/fr/ldnr/servelets/Logout.java

@@ -7,6 +7,7 @@ package fr.ldnr.servelets;
 
 import java.io.IOException;
 import java.io.PrintWriter;
+import javax.servlet.RequestDispatcher;
 import javax.servlet.ServletException;
 import javax.servlet.annotation.WebServlet;
 import javax.servlet.http.HttpServlet;
@@ -20,6 +21,11 @@ import javax.servlet.http.HttpServletResponse;
 @WebServlet(name = "Logout", urlPatterns = {"/logout"})
 public class Logout extends HttpServlet {
 
+    
+    private static final String VIEW = "/WEB-INF/Home.jsp";
+    
+
+ 
     // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
     /**
      * Handles the HTTP <code>GET</code> method.
@@ -32,10 +38,18 @@ public class Logout extends HttpServlet {
     @Override
     protected void doGet(HttpServletRequest request, HttpServletResponse response)
             throws ServletException, IOException {
+        if (request.getSession().getAttribute("user") == null) {
+            RequestDispatcher dispatcher = request.getServletContext().getRequestDispatcher(VIEW);
+            dispatcher.forward(request, response);
+        } else {
             //invalidation
             request.getSession().invalidate();
             //redirection vers accueil
             response.sendRedirect(request.getContextPath() + "/home");
+
+        }
+        
+            
     }
 
 }

src/main/java/fr/ldnr/servelets/Profile.java

@@ -20,32 +20,23 @@ import javax.servlet.http.HttpServletResponse;
 @WebServlet(name = "Profile", urlPatterns = {"/profile"})
 public class Profile extends HttpServlet {
 
-    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
-    /**
-     * Handles the HTTP <code>GET</code> method.
-     *
-     * @param request servlet request
-     * @param response servlet response
-     * @throws ServletException if a servlet-specific error occurs
-     * @throws IOException if an I/O error occurs
-     */
+    
+    private static final String VIEW = "/WEB-INF/Profile.jsp";
+    
+
+ 
+   
     @Override
     protected void doGet(HttpServletRequest request, HttpServletResponse response)
             throws ServletException, IOException {
         //verifier que  user est connecté 
-        
-        
-        
         if (request.getSession().getAttribute("user") != null) {
-            request.getRequestDispatcher("/WEB-INF/Profile.jsp")
+            request.getRequestDispatcher(VIEW)
                     .forward(request, response);
         } else {
             response.sendRedirect(request.getContextPath() + "/login");
         }
 
-        
-        
-        
     }
 
     /**

src/main/java/fr/ldnr/servelets/Signin.java

@@ -13,11 +13,21 @@ import static sun.security.krb5.KrbException.errorMessage;
 @WebServlet(name = "sign-in", urlPatterns = {"/sign-in"})
 public class Signin extends HttpServlet {
 
+    
+    private static final String VIEW = "/WEB-INF/Signin.jsp";
+    
+
+ 
     @Override
     protected void doGet(HttpServletRequest request, HttpServletResponse response)
             throws ServletException, IOException {
-        RequestDispatcher dispatcher = request.getRequestDispatcher("/WEB-INF/Signin.jsp");
+        if (request.getSession().getAttribute("user") == null) {
+            RequestDispatcher dispatcher = request.getServletContext().getRequestDispatcher(VIEW);
             dispatcher.forward(request, response);
+        } else {
+            response.sendRedirect(request.getContextPath() + "/home");
+
+        }
     }
 
     @Override
@@ -42,7 +52,7 @@ public class Signin extends HttpServlet {
             request.setAttribute("errors", checker.getErrors());
             request.setAttribute("userData", checker.getBean());
             request.getServletContext()
-                    .getRequestDispatcher("/WEB-INF/Signin.jsp")
+                    .getRequestDispatcher(VIEW)
                     .forward(request, response);
         }
     }

src/main/java/fr/ldnr/servelets/createArticle.java

@@ -6,6 +6,7 @@
 package fr.ldnr.servelets;
 
 import Forms.CreateArticleFormChecker;
+import fr.ldnr.beans.User;
 import java.io.IOException;
 import javax.servlet.RequestDispatcher;
 import javax.servlet.ServletException;
@@ -35,9 +36,16 @@ public class createArticle extends HttpServlet {
     @Override
     protected void doGet(HttpServletRequest request, HttpServletResponse response)
             throws ServletException, IOException {
+                Integer id_author = ((User) (request.getSession().getAttribute("user"))).getId();
+
+        if (request.getSession().getAttribute("user") != null && id_author == 1) {
             request.getServletContext()
                 .getRequestDispatcher(VIEW)
                 .forward(request, response);
+        } else {
+            response.sendRedirect(request.getContextPath() + "/login");
+        }
+        
     }
 
     /**

src/main/webapp/WEB-INF/jspf/Header.jsp

@@ -55,7 +55,9 @@
                 <li><a href="<c:url value='/login'/>">Connexion</a></li>
                 </c:when>
                 <c:otherwise>
+                    <c:if test="${sessionScope.user.id == 1}">
                     <li><a href="<c:url value='/createArticle'/>">Créer un article</a></li>
+                    </c:if>
                 <li><a href="<c:url value='/logout'/>">Se deconnecter</a></li>
                 <li><a href="<c:url value='/profile'/>">Mon compte</a></li>
                 </c:otherwise>