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e-commerce/prototype/src/main/java/org/hso/ecommerce/controller/LoginController.java

70 lines
2.1 KiB
Java

package org.hso.ecommerce.controller;
import java.util.Optional;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import org.hso.ecommerce.entities.user.User;
import org.hso.ecommerce.repos.user.UserRepository;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
@Controller
@RequestMapping("/")
public class LoginController {
@Autowired
private final UserRepository userRepository = null;
@GetMapping("login")
public String login() {
return "login";
}
@PostMapping("login")
public String loginPost(HttpServletRequest request, HttpServletResponse response,
@RequestParam("username") String username, @RequestParam("password") String password, HttpSession session) {
String gto = (String) session.getAttribute("afterLogin");
Optional<User> user = userRepository.findByEmail(username);
if (!user.isPresent()) {
request.setAttribute("error", "Die Email Adresse falsch.");
response.setStatus(HttpServletResponse.SC_EXPECTATION_FAILED);
return "login";
}
if (!user.get().validatePassword(password)) {
request.setAttribute("error", "Das Passwort ist falsch.");
response.setStatus(HttpServletResponse.SC_EXPECTATION_FAILED);
return "login";
}
if (!user.get().isActive) {
request.setAttribute("error", "Dieses Konto ist deaktiviert..");
response.setStatus(HttpServletResponse.SC_EXPECTATION_FAILED);
return "login";
}
session.setAttribute("userId", user.get().getId());
if (gto != null && gto.startsWith("/")) {
return "redirect:" + gto;
} else {
return "redirect:/";
}
}
@PostMapping("logout")
public String logoutPost(HttpServletResponse response, HttpSession session) {
session.removeAttribute("userId");
return "redirect:/";
}
}