From c56c1e18728c636e53a7d35059cc0cf2e5a42467 Mon Sep 17 00:00:00 2001 From: Yannis Devos <yannis.devos.etu@univ-lille.fr> Date: Fri, 28 Feb 2025 10:34:22 +0100 Subject: [PATCH] =?UTF-8?q?Ajout=20d'une=20m=C3=A9thode=20dans=20UserDAO?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- WEB-INF/src/controleurs/Authent.java | 35 ++-------------------------- WEB-INF/src/dao/UserDAO.java | 27 +++++++++++++++++++-- 2 files changed, 27 insertions(+), 35 deletions(-) diff --git a/WEB-INF/src/controleurs/Authent.java b/WEB-INF/src/controleurs/Authent.java index ff26810..2a7659c 100644 --- a/WEB-INF/src/controleurs/Authent.java +++ b/WEB-INF/src/controleurs/Authent.java @@ -1,45 +1,14 @@ package controleurs; - -import dao.BDConnection; +import dao.UserDAO; import jakarta.servlet.annotation.WebServlet; import jakarta.servlet.http.HttpServlet; import jakarta.servlet.http.HttpServletRequest; import jakarta.servlet.http.HttpServletResponse; -import java.io.IOException; -import java.io.PrintWriter; -import java.sql.Connection; -import java.sql.PreparedStatement; -import java.sql.ResultSet; -import java.sql.SQLException; - @WebServlet("/Authentification") public class Authent extends HttpServlet { - private Connection con = new BDConnection().getConnection(); @Override - public void service(HttpServletRequest req, HttpServletResponse res){ - try { - PrintWriter out = res.getWriter(); - - String log = req.getParameter("login"); - String pwd = req.getParameter("pwd"); - - PreparedStatement stmt = con.prepareStatement("SELECT username,password FROM userAccount WHERE username=? AND password=?"); //à changer pour utiliser le DAO - stmt.setString(1, log); - stmt.setString(2, pwd); - - ResultSet rs = stmt.executeQuery(); - - if (rs.next()) { - out.println("<h1>Bienvenue " + log + " !</h1>"); - } else { - out.println("<h1>Login ou mot de passe incorrect</h1>"); - } - - }catch (SQLException | IOException except){ - except.getStackTrace(); - } - } + public void service(HttpServletRequest req, HttpServletResponse res){} } diff --git a/WEB-INF/src/dao/UserDAO.java b/WEB-INF/src/dao/UserDAO.java index dfa3065..f08b50b 100644 --- a/WEB-INF/src/dao/UserDAO.java +++ b/WEB-INF/src/dao/UserDAO.java @@ -17,7 +17,6 @@ public class UserDAO extends HttpServlet{ } public List<User> getAllUsers(){ - StringBuilder txt = new StringBuilder(); ArrayList<User> users = new ArrayList<>(); try{ Statement stmt = this.con.createStatement(); @@ -38,8 +37,32 @@ public class UserDAO extends HttpServlet{ return users; } + public User getUserByLogs(String username, String password){ + User user = new User(0,null,null); + + try{ + PreparedStatement stmt = con.prepareStatement("SELECT username,password FROM userAccount WHERE username=? AND password=?"); //à changer pour utiliser le DAO + stmt.setString(1, username); + stmt.setString(2, password); + + ResultSet rs = stmt.executeQuery(); + + if (rs.next()) { + int userId = rs.getInt(1); + String login = rs.getString(2); + String pwd = rs.getString(3); + + user = new User(userId,login,pwd); + } + + } catch (SQLException sqle) { + sqle.getStackTrace(); + } + + return user; + } + public User getUserById(int id){ - StringBuilder txt = new StringBuilder(); User user = new User(0,null,null); try{ -- GitLab