From 2cbd0e293aa1f53189fa341a8fac1bc1d074f368 Mon Sep 17 00:00:00 2001
From: Charlie Darques <charlie.darques.etu@univ-lille.fr>
Date: Thu, 13 Mar 2025 12:54:22 +0100
Subject: [PATCH] =?UTF-8?q?correction=20authent=20:=20message=20si=20utili?=
=?UTF-8?q?sateur=20d=C3=A9j=C3=A0=20connu=20veut=20cr=C3=A9er=20un=20comp?=
=?UTF-8?q?te?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
---
WEB-INF/src/controleurs/SignUp.java | 27 ++++++++++++++++-----------
WEB-INF/src/dao/UserDAO.java | 7 +++++++
2 files changed, 23 insertions(+), 11 deletions(-)
diff --git a/WEB-INF/src/controleurs/SignUp.java b/WEB-INF/src/controleurs/SignUp.java
index 8215479..bba2c24 100644
--- a/WEB-INF/src/controleurs/SignUp.java
+++ b/WEB-INF/src/controleurs/SignUp.java
@@ -25,18 +25,23 @@ public class SignUp extends HttpServlet {
}
else {
- userdao.createUser(login, pwd);
- User user = userdao.getUserByLogs(login, pwd);
-
- if (user != null && userdao.isDatabased(user)){
- out.println("<h1>Bienvenue " + user.getUserName() + " !</h1>");
- req.getSession().setAttribute("user", user);
- req.getSession().setAttribute("login", login);
- res.sendRedirect("http://localhost:8080/s4a021-web-backend/Welcome");
- }else{
- out.println("<h1>Partez de chez moi ?!</h1>");
- userdao.removeUser(user);
+ if (!userdao.userExists(login, pwd)) {
+ userdao.createUser(login, pwd);
+ User user = userdao.getUserByLogs(login, pwd);
+ if (user != null && userdao.isDatabased(user)){
+ out.println("<h1>Bienvenue " + user.getUserName() + " !</h1>");
+ req.getSession().setAttribute("user", user);
+ req.getSession().setAttribute("login", login);
+ res.sendRedirect("http://localhost:8080/s4a021-web-backend/Welcome");
+ }else{
+ out.println("<h1>Partez de chez moi ?!</h1>");
+ userdao.removeUser(user);
+ }
+ }
+ else {
+ out.println("<h1>You already own an account. Please login <a href=\"http://localhost:8080/s4a021-web-backend/index.html\">here</a></h1>");
}
+
}
}
}
diff --git a/WEB-INF/src/dao/UserDAO.java b/WEB-INF/src/dao/UserDAO.java
index 4ff0869..20bee1f 100644
--- a/WEB-INF/src/dao/UserDAO.java
+++ b/WEB-INF/src/dao/UserDAO.java
@@ -118,6 +118,13 @@ public class UserDAO {
return user;
}
+ public boolean userExists(String login, String password) {
+ if (getUserByLogs(login, password) == null) {
+ return false;
+ }
+ return true;
+ }
+
public void addUser(User nUser){
try{
PreparedStatement stmt = this.con.prepareStatement("INSERT INTO userAccount (username, password) VALUES (?,?)");
--
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