tp 3 / tp 4

src/main/java/com/test/bdd/ClientMysql.java

@@ -0,0 +1,55 @@
+/*
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
+ */
+package com.test.bdd;
+
+import com.test.beans.Client;
+import java.sql.Connection;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.sql.Statement;
+import java.util.ArrayList;
+
+/**
+ *
+ * @author steve.maingana
+ */
+public class ClientMysql {
+    // private Connection laConnexion;
+    private Statement stmt = null;
+    private ResultSet result = null;
+    
+    // public ClientMysql() {
+   Connection laConnexion = Connexion.getConnect("192.168.100.100", "bdclient", "adminBDClient", "mdpBDClient");
+    // }
+    
+    public ArrayList<Client> readAll() {
+        ArrayList<Client> clients = new ArrayList<Client>();
+        
+        try {
+            stmt = laConnexion.createStatement();
+            
+            result = stmt.executeQuery("SELECT * FROM client");
+            while (result.next()) {
+                Client client = new Client(
+                        result.getInt("id"),
+                        result.getString("nom"),
+                        result.getString("prenom"),
+                        result.getString("mail")
+                );
+                
+                clients.add(client);
+            }
+            
+            result.close();
+            stmt.close();
+        } catch (SQLException ex) {
+            System.out.println("SQLException : " + ex.getMessage());
+            System.out.println("SQLState : " + ex.getSQLState());
+            System.out.println("Code erreur : " + ex.getErrorCode()); 
+        }
+        
+        return clients;
+    }
+}

src/main/java/com/test/bdd/Connexion.java

@@ -0,0 +1,61 @@
+package com.test.bdd;
+/*
+Connexion.java
+Classe permettant d'établir une connexion avec une base de données mySQL
+*/
+import java.sql.Connection;
+import java.sql.DriverManager;
+
+public class Connexion {
+    private static Connection connect;      // Variable de connexion
+  
+  /**
+   * Constructeur
+   * @param serveur     nom du serveur, localhost si local
+   * @param bdd         nom de la base de données
+   * @param nomUtil     nom utilisateur
+   * @param mdp         mot de passe lié à l'utilisateur
+   */   
+  private Connexion(String serveur, String bdd, String nomUtil, String mdp) {     
+    try {
+      // 1. Chargement du driver
+      //Class.forName("com.mysql.jdbc.Driver");
+      Class.forName("org.mariadb.jdbc.Driver");
+      System.out.println("Driver accessible");
+ 
+      // 2. Initialisation des paramètres de connexion
+      String host   = serveur;                              // Serveur de bd
+      String dbname = bdd;                                  // Nom bd
+      String url = "jdbc:mariadb://" + host + "/" + dbname;   // url de connexion
+      url += "?autoReconnect=true";  // Ajout 26/09/2021
+      System.out.println("url : "+url);
+      String user = nomUtil;                                // nom du user
+      System.out.println("nomUtil : "+nomUtil);
+      String passwd = mdp;                                  // mot de passe
+      System.out.println("mdp : "+mdp);
+      
+      // 3. Connexion
+      connect = (Connection) DriverManager.getConnection(url, user, passwd);
+      System.out.println("Connexion réussie !");      
+           
+    } catch (Exception e) {        
+      e.printStackTrace();
+    }     
+  }
+
+    /**
+     * Retourne la connection établie (Création d'une connection si elle n'existe pas)
+     * @param serveur  nom du serveur, localhost si local
+     * @param bdd nom de la base de données
+     * @param nomUtil nom utilisateur
+     * @param mdp mot de passe lié à l'utilisateur
+     * @return connection établie
+     */  
+    public static Connection getConnect(String serveur, String bdd, String nomUtil, String mdp) {
+        System.out.println("getConnect");
+        if (connect == null) {
+            new Connexion(serveur, bdd, nomUtil, mdp);
+        }
+        return connect;
+    }    
+}

src/main/java/com/test/beans/Client.java

@@ -0,0 +1,57 @@
+/*
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
+ */
+package com.test.beans;
+
+/**
+ *
+ * @author steve.maingana
+ */
+public class Client {
+    private int id;
+    private String nom;
+    private String prenom;
+    private String mail;
+
+    public Client(int id, String nom, String prenom, String mail) {
+        this.id = id;
+        this.nom = nom;
+        this.prenom = prenom;
+        this.mail = mail;
+    }
+
+    public int getId() {
+        return id;
+    }
+
+    public void setId(int id) {
+        this.id = id;
+    }
+
+    public String getNom() {
+        return nom;
+    }
+
+    public void setNom(String nom) {
+        this.nom = nom;
+    }
+
+    public String getPrenom() {
+        return prenom;
+    }
+
+    public void setPrenom(String prenom) {
+        this.prenom = prenom;
+    }
+
+    public String getMail() {
+        return mail;
+    }
+
+    public void setMail(String mail) {
+        this.mail = mail;
+    }
+    
+    
+}

src/main/java/com/test/beans/User.java

@@ -0,0 +1,48 @@
+/*
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
+ */
+package com.test.beans;
+
+/**
+ *
+ * @author steve.maingana
+ */
+public class User {
+    private String pseudo;
+    private String motDePasse;
+    
+    public User(String pseudo, String motDePasse) {
+        this.pseudo = pseudo;
+        this.motDePasse = motDePasse;
+    }
+    
+    public String getPseudo() {
+        return this.pseudo;
+    }
+    
+    private String getMDP() {
+        return this.motDePasse;
+    }
+    
+    public void setPseudo(String pseudo) {
+        this.pseudo = pseudo;
+    }
+    
+    public void setMDP(String MDP) {
+        this.motDePasse = MDP;
+    }
+    
+    @Override
+    public boolean equals(Object user) {
+        boolean resultat = false;
+        if (user.getClass().equals(this.getClass())) {
+            User toCompare = (User) user;
+            if (this.getPseudo().equals(toCompare.getPseudo()) && this.getMDP().equals(toCompare.getMDP())) {
+                resultat = true;
+            }
+        }
+        
+        return resultat;
+    };
+}

src/main/java/com/test/forms/AuthentifForm.java

@@ -0,0 +1,40 @@
+/*
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
+ */
+package com.test.forms;
+
+import com.test.beans.User;
+import jakarta.servlet.http.HttpServletRequest;
+
+/**
+ *
+ * @author steve.maingana
+ */
+public class AuthentifForm {
+    public String resultat;
+    
+    public AuthentifForm() {};
+    
+    public String getResultat() {
+        return this.resultat;
+    }
+    
+    public void setResultat(String resultat) {
+        this.resultat = resultat;
+    }
+    
+    public boolean controlerAdmin(HttpServletRequest request) {
+        User admin = new User("Lovelace", "Ada");
+        User userSaisi = new User(request.getParameter("pseudo"), request.getParameter("mdp"));
+        boolean estAdmin = admin.equals(userSaisi);
+        
+        if (estAdmin) {
+            this.setResultat("Vous êtes administrateur");
+        } else {
+            this.setResultat("Vous n'êtes pas administrateur");
+        }
+        
+        return estAdmin;
+    }
+}

src/main/java/com/test/servlets/AccueilServlet.java

@@ -21,8 +21,6 @@ import jakarta.servlet.http.HttpServletResponse;
 @WebServlet(name = "AccueilServlet", urlPatterns = {"/Accueil"})
 
 public class AccueilServlet extends HttpServlet {
-    String monPseudo = "steve.mngn";
-    String monMdp = "1234";
     /**
      * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
      * methods.
@@ -81,14 +79,6 @@ public class AccueilServlet extends HttpServlet {
     protected void doPost(HttpServletRequest request, HttpServletResponse response)
             throws ServletException, IOException {
         
-        String pseudo = (String) request.getParameter("pseudo");
-        String mdp = (String) request.getParameter("mdp");
-        if (!pseudo.isBlank() && !mdp.isBlank()) {
-            if (pseudo.equals(this.monPseudo) && mdp.equals(this.monMdp)) {
-                request.setAttribute("login", true);
-            }
-        }
-        
         RequestDispatcher dispatcher = request.getRequestDispatcher("/WEB-INF/accueilVue.jsp");
         dispatcher.forward(request, response);
     }

src/main/java/com/test/servlets/AuthentifServlet.java

@@ -0,0 +1,110 @@
+/*
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
+ * Click nbfs://nbhost/SystemFileSystem/Templates/JSP_Servlet/Servlet.java to edit this template
+ */
+package com.test.servlets;
+
+import com.test.forms.AuthentifForm;
+import jakarta.servlet.RequestDispatcher;
+import java.io.IOException;
+import java.io.PrintWriter;
+import jakarta.servlet.ServletException;
+import jakarta.servlet.annotation.WebServlet;
+import jakarta.servlet.http.HttpServlet;
+import jakarta.servlet.http.HttpServletRequest;
+import jakarta.servlet.http.HttpServletResponse;
+
+/**
+ *
+ * @author steve.maingana
+ */
+
+@WebServlet(name = "AuthentifServlet", urlPatterns = {"/authentification"})
+
+public class AuthentifServlet extends HttpServlet {
+    // String monPseudo = "Lovelace";
+    String monPseudo = "steve";
+    String monMdp = "Ada";
+
+    /**
+     * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
+     * methods.
+     *
+     * @param request servlet request
+     * @param response servlet response
+     * @throws ServletException if a servlet-specific error occurs
+     * @throws IOException if an I/O error occurs
+     */
+    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
+            throws ServletException, IOException {
+        response.setContentType("text/html;charset=UTF-8");
+        try (PrintWriter out = response.getWriter()) {
+            /* TODO output your page here. You may use following sample code. */
+            out.println("<!DOCTYPE html>");
+            out.println("<html>");
+            out.println("<head>");
+            out.println("<title>Servlet AuthentifServlet</title>");
+            out.println("</head>");
+            out.println("<body>");
+            out.println("<h1>Servlet AuthentifServlet at " + request.getContextPath() + "</h1>");
+            out.println("</body>");
+            out.println("</html>");
+        }
+    }
+
+    // <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
+     */
+    @Override
+    protected void doGet(HttpServletRequest request, HttpServletResponse response)
+            throws ServletException, IOException {
+        processRequest(request, response);
+    }
+
+    /**
+     * Handles the HTTP <code>POST</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
+     */
+    @Override
+    protected void doPost(HttpServletRequest request, HttpServletResponse response)
+            throws ServletException, IOException {
+        
+        String pseudo = (String) request.getParameter("pseudo");
+        String mdp = (String) request.getParameter("mdp");
+        if (!pseudo.isBlank() && !mdp.isBlank()) {
+            if (pseudo.equals(this.monPseudo) && mdp.equals(this.monMdp)) {
+                request.setAttribute("login", true);
+            }
+        }
+        
+        AuthentifForm authentification = new AuthentifForm();
+        boolean isAdmin = authentification.controlerAdmin(request);
+        
+        request.setAttribute("authentification", authentification);
+        request.setAttribute("admin", isAdmin);
+        
+        RequestDispatcher dispatcher = request.getRequestDispatcher("/WEB-INF/accueilVue.jsp");
+        dispatcher.forward(request, response);
+    }
+
+    /**
+     * Returns a short description of the servlet.
+     *
+     * @return a String containing servlet description
+     */
+    @Override
+    public String getServletInfo() {
+        return "Short description";
+    }// </editor-fold>
+
+}

src/main/java/com/test/servlets/ListeServlet.java

@@ -4,6 +4,8 @@
  */
 package com.test.servlets;
 
+import com.test.bdd.ClientMysql;
+import com.test.beans.Client;
 import java.io.IOException;
 import java.io.PrintWriter;
 import jakarta.servlet.ServletException;
@@ -11,6 +13,7 @@ import jakarta.servlet.annotation.WebServlet;
 import jakarta.servlet.http.HttpServlet;
 import jakarta.servlet.http.HttpServletRequest;
 import jakarta.servlet.http.HttpServletResponse;
+import java.util.ArrayList;
 
 /**
  *
@@ -59,7 +62,11 @@ public class ListeServlet extends HttpServlet {
     @Override
     protected void doGet(HttpServletRequest request, HttpServletResponse response)
             throws ServletException, IOException {
-        // processRequest(request, response);
+        ClientMysql clientDB = new ClientMysql();
+        ArrayList<Client> clients = clientDB.readAll();
+        
+        request.setAttribute("clients", clients);
+        
         getServletContext().getRequestDispatcher("/WEB-INF/listeClientsVue.jsp").forward(request, response);
     }
 

src/main/webapp/WEB-INF/accueilVue.jsp

@@ -11,12 +11,23 @@
     <%@include file="jspf/entete.jspf" %>
     <body>
         <%@include file="jspf/menu.jspf" %>
-        <h1>Bienvenue sur la nouvelle application de gestion des clients écrite avec JakartaEE</h1>
+        <h1>Gestion de clients</h1>
         <c:choose>
             <c:when test="${!login}"><%@ include file="jspf/login.jspf" %></c:when>
             <c:when test="${login}">
                 <p>Bienvenue ${param.pseudo} !</p>
+                <c:choose>
+                    <c:when test="${!login}">
+                        <p>${authentification.getResultat()}</p>
+                    </c:when>
+                    <c:when test="${login}">
+                        <p>${authentification.getResultat()}</p>
+                    </c:when>
+                </c:choose>
             </c:when>
         </c:choose>
+        <p>
+            ${login}
+        </p>
     </body>
 </html>

src/main/webapp/WEB-INF/jspf/entete.jspf

@@ -4,4 +4,7 @@
     <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
     <title>Gestion des clients</title>
     <link rel="stylesheet" href="${pageContext.request.contextPath}/style/style.css">
+    <style>
+        @import url('https://fonts.googleapis.com/css2?family=Comic+Relief:wght@400;700&display=swap');
+    </style>
 </head>

src/main/webapp/WEB-INF/jspf/login.jspf

@@ -1,6 +1,6 @@
 <%-- any content can be specified here e.g.: --%>
 <%@ page pageEncoding="UTF-8" %>
-<form method="POST" action="/Test2Jakarta/Accueil">
+<form method="POST" action="authentification">
     <label>Nom d'utilisateur: <input name="pseudo" type='text'></label><br>
     <label>Mot de passe: <input name='mdp' type='password'></label><br>
     <button type="submit">Connexion</button>

src/main/webapp/WEB-INF/listeClientsVue.jsp

@@ -4,6 +4,7 @@
     Author     : steve.maingana
 --%>
 
+<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
 <%@page contentType="text/html" pageEncoding="UTF-8"%>
 <!DOCTYPE html>
 <html>
@@ -11,6 +12,10 @@
     <body>
         <%@include file="jspf/menu.jspf" %>
         <h1>Liste des clients</h1>
-        <p>Page en construction</p>
+        <ul>
+            <c:forEach var="client" items="${clients}">
+                <li>${client.getNom()}</li>
+            </c:forEach>
+        </ul>
     </body>
 </html>

src/main/webapp/WEB-INF/web.xml

@@ -12,6 +12,10 @@
         <servlet-name>ListeServlet</servlet-name>
         <servlet-class>com.test.servlets.ListeServlet</servlet-class>
     </servlet>
+    <servlet>
+        <servlet-name>AuthentifServlet</servlet-name>
+        <servlet-class>com.test.servlets.AuthentifServlet</servlet-class>
+    </servlet>
     <servlet-mapping>
         <servlet-name>AccueilServlet</servlet-name>
         <url-pattern>/Accueil</url-pattern>
@@ -28,6 +32,10 @@
         <servlet-name>ListeServlet</servlet-name>
         <url-pattern>/ListeClients</url-pattern>
     </servlet-mapping>
+    <servlet-mapping>
+        <servlet-name>AuthentifServlet</servlet-name>
+        <url-pattern>/authentification</url-pattern>
+    </servlet-mapping>
     <session-config>
         <session-timeout>
             30

src/main/webapp/style/style.css

@@ -6,32 +6,53 @@ Click nbfs://nbhost/SystemFileSystem/Templates/JSP_Servlet/CascadeStyleSheet.css
     Created on : 15 sept. 2025, 14:59:25
     Author     : steve.maingana
 */
-
+:root {
+    --primary-color: #cc0000;
+    --secondary-color: #990000;
+    --font-style: "Comic Relief", system-ui;
+}
 body {
     background-color: whitesmoke;
-    
+    margin: 0;
+    font-style: var(--font-style);
 }
 nav {
-    display: flex;
+    background-color: var(--primary-color);
     justify-content: center;
     align-items: center;
+    width: 100%;
+    padding: 1.2rem;
     top: 0;
     left: 0;
-    width: 100%;
-    
 }
 nav ul {
+    color: white;
     list-style: none;
     display: flex;
     gap: 1rem;
 }
-nav ul li {
+nav a {
     text-decoration: none;
+    color: white;
+}
+
+h1 {
+    text-align: center;
+    font-weight: bold;
 }
 
 form {
-    margin: 2rem;
-    background: #333333;
+    text-align: center;
+    margin: 8rem;
+    padding: 2rem;
+    background-color: var(--secondary-color);
     border-radius: 8px;
     border-style: none;
+}
+
+form label {
+    margin: auto;
+    padding-bottom: 1rem;
+    color: white;
+    font-weight: bold;
 }