MainController.java
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package com.PFE.ServerManager;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpStatus;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;
import org.springframework.web.servlet.ModelAndView;
import java.io.*;
import java.sql.Timestamp;
import java.util.*;
import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.security.core.Authentication;
import javax.servlet.annotation.MultipartConfig;
@Controller
@MultipartConfig(fileSizeThreshold = 20971520)
public class MainController {
@Autowired
CustomerRepository customerRepository;
@Autowired
RoleRepository roleRepository;
@Autowired
BCryptPasswordEncoder bCryptPasswordEncoder;
@GetMapping(value="/")
public String homeRedirection(){
return "redirect:home";
}
@GetMapping(value="/home")
public ModelAndView home() {
ModelAndView modelAndView = new ModelAndView();
Authentication auth = SecurityContextHolder.getContext().getAuthentication();
Customer customer = customerRepository.findByPseudo(auth.getName());
modelAndView.addObject("customerName", customer.getPseudo());
modelAndView.addObject("customerRole", customer.getRole());
modelAndView.setViewName("home");
return modelAndView;
}
@GetMapping(path="/registration")
public ModelAndView registration() {
ModelAndView modelAndView = new ModelAndView();
Authentication auth = SecurityContextHolder.getContext().getAuthentication();
Customer customer = customerRepository.findByPseudo(auth.getName());
modelAndView.addObject("customerName", customer.getPseudo());
modelAndView.addObject("customerRole", customer.getRole());
modelAndView.setViewName("registration");
return modelAndView;
}
@GetMapping(path="/denied")
public String denied() {
return "denied";
}
@PostMapping(path="/registration")
public ModelAndView addNewUser(@RequestParam String pseudo, @RequestParam String password, @RequestParam String role) {
//Model map, ModelAndView ou l'utilisation direct comme dans la méthode précédente sont 3 méthodes qui permettent d'envoyer des informations et donc de changer l'apparence d'une page
ModelAndView modelAndView = new ModelAndView(); // il n'est peut être pas utile d'utiliser ModelAndView
Customer n = new Customer();
n.setPseudo(pseudo);
n.setPassword(bCryptPasswordEncoder.encode(password));
n.setId((int)(customerRepository.count()+1));
n.setActive(1);
Customer temp = customerRepository.findByPseudo(pseudo);
Role userRole = roleRepository.findByRole(role);
n.setRoles(new HashSet<Role>(Arrays.asList(userRole)));
//utilisé uniquement pour continuer à afficher l'utilisateur connecté//
Authentication auth = SecurityContextHolder.getContext().getAuthentication();
Customer customer = customerRepository.findByPseudo(auth.getName());
modelAndView.addObject("customerName", customer.getPseudo());
modelAndView.addObject("customerRole", customer.getRole());
modelAndView.setViewName("registration");
///////
if(temp != null) {
modelAndView.addObject("message", "L'utilisateur existe déjà !");
modelAndView.addObject("fail", true);
}
else {
modelAndView.addObject("message", "L'utilisateur a bien été ajouté !");
modelAndView.addObject("ok", true);
customerRepository.save(n);
}
modelAndView.setViewName("registration");
return modelAndView;
}
@RequestMapping(value = "/file", method = RequestMethod.POST)
@ResponseStatus(value = HttpStatus.OK)
public void submit(
@RequestParam MultipartFile file, @RequestParam String nodes,
@RequestParam String filename) {
Authentication auth = SecurityContextHolder.getContext().getAuthentication();
Customer customer = customerRepository.findByPseudo(auth.getName());
Timestamp timestamp = new Timestamp(System.currentTimeMillis());
File dirs = new File("files/" + customer.getPseudo() + "_" + timestamp.getTime());
dirs.mkdirs();
OutputStream outputStream = null;
InputStream inputStream = null;
try {
inputStream = file.getInputStream();
File newFile = new File(dirs.getPath() + "/" + file.getOriginalFilename());
if (!newFile.exists()) {
newFile.createNewFile();
}
outputStream = new FileOutputStream(newFile);
int read = 0;
byte[] bytes = new byte[1024];
while((read = inputStream.read(bytes)) != -1) {
outputStream.write(bytes, 0, read);
}
}
catch (IOException e) {
e.printStackTrace();
}
finally {
try {
outputStream.close();
}
catch(IOException e) {
}
}
}
@GetMapping(path="/login")
public ModelAndView login() {
ModelAndView modelAndView = new ModelAndView();
modelAndView.setViewName("login");
return modelAndView;
}
/*@GetMapping(path="/all")
public @ResponseBody Iterable<Customer> getAllUsers() {
return customerRepository.findAll();
}*/
@GetMapping(path="/all")
public ModelAndView getAllUsers() {
ModelAndView modelAndView = new ModelAndView();
modelAndView.setViewName("all");
Authentication auth = SecurityContextHolder.getContext().getAuthentication();
Customer customer = customerRepository.findByPseudo(auth.getName());
modelAndView.addObject("customerName", customer.getPseudo());
modelAndView.addObject("customerRole", customer.getRole());
/*List<Customer> list = new ArrayList<Customer>();
Iterator<Customer> listIterator = customerRepository.findAll().iterator();
while (listIterator.hasNext()) {
list.add(listIterator.next());
}*/
List<Customer> list = customerRepository.findAll(); // attention : la méthode findAll() de JpaRepository retourne une liste alors que celle de CrudRepository retourne un itérable
modelAndView.addObject("list",list);
return modelAndView;
}
@GetMapping(value="/success")
public String success(){
return "success";
}
}