added Token and User Services

backend/build.gradle.kts

@@ -21,6 +21,7 @@ dependencies {
 	implementation("org.springframework.boot:spring-boot-starter-mail")
 	implementation("org.springframework.boot:spring-boot-starter-web")
 	implementation("org.springframework.boot:spring-boot-starter-data-jpa")
+	implementation("org.springframework.boot:spring-boot-starter-security")
 	// implementation("org.springframework.session:spring-session-jdbc")
 	developmentOnly("org.springframework.boot:spring-boot-devtools")
 	developmentOnly("org.springframework.boot:spring-boot-docker-compose")

backend/src/main/java/ovh/herisson/Clyde/ClydeApplication.java

@@ -2,8 +2,9 @@ package ovh.herisson.Clyde;
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.autoconfigure.security.servlet.SecurityAutoConfiguration;
 
-@SpringBootApplication
+@SpringBootApplication(exclude = { SecurityAutoConfiguration.class })
 public class ClydeApplication {
 
 	public static void main(String[] args) {

backend/src/main/java/ovh/herisson/Clyde/EndPoints/LoginController.java

@@ -0,0 +1,45 @@
+package ovh.herisson.Clyde.EndPoints;
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.*;
+import ovh.herisson.Clyde.Services.TokenService;
+import ovh.herisson.Clyde.Services.UserService;
+import ovh.herisson.Clyde.Tables.User;
+
+import java.util.Date;
+
+@RestController
+@CrossOrigin(origins = "http://localhost:5173")
+public class LoginController {
+    private final UserService userService;
+    private final TokenService tokenService;
+
+    public LoginController(UserService userService, TokenService tokenService){
+        this.userService =userService;
+        this.tokenService = tokenService;
+    }
+    @PostMapping("/login")
+    public ResponseEntity<String> login(@RequestParam String identifier, String password, Date expirationDate){
+
+        User user = userService.getUser(identifier);
+        if (user == null){
+            return new ResponseEntity<String>("wrong ID or Email", HttpStatus.BAD_REQUEST);
+        }
+
+        if (!userService.checkPassword(user,password)){
+            return new ResponseEntity<String>("wrong Password",HttpStatus.BAD_REQUEST);
+        }
+
+        String token = tokenService.generateNewToken();
+
+
+        tokenService.saveToken(token,user,expirationDate);
+
+        HttpHeaders responseHeaders = new HttpHeaders();
+        responseHeaders.set("Set-Cookie",String.format("session_token=%s",token));
+        return ResponseEntity.ok().headers(responseHeaders).build();
+    }
+}
+
+

backend/src/main/java/ovh/herisson/Clyde/EndPoints/UserController.java

@@ -2,7 +2,7 @@ package ovh.herisson.Clyde.EndPoints;
 
 
 import org.springframework.http.HttpStatus;
-import org.springframework.http.HttpStatusCode;
+
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.*;
 import ovh.herisson.Clyde.Repositories.UserRepository;

backend/src/main/java/ovh/herisson/Clyde/Repositories/TokenRepository.java

@@ -0,0 +1,7 @@
+package ovh.herisson.Clyde.Repositories;
+
+import org.springframework.data.repository.CrudRepository;
+import ovh.herisson.Clyde.Tables.Token;
+
+public interface TokenRepository extends CrudRepository<Token,Long> {
+}

backend/src/main/java/ovh/herisson/Clyde/Repositories/UserRepository.java

@@ -10,6 +10,8 @@ public interface UserRepository extends CrudRepository<User, Long> {
 
     User findById(long id);
 
+    User findByEmail(String email);
+
     /**
     @Query(value = "select a.* from Users a ",nativeQuery = true)
     Iterable<User> findAllUsers();**/

backend/src/main/java/ovh/herisson/Clyde/Responses/UnauthorizedResponse.java

@@ -0,0 +1,12 @@
+package ovh.herisson.Clyde.Responses;
+
+
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+
+
+public class UnauthorizedResponse extends ResponseEntity<String> {
+    public UnauthorizedResponse(String message) {
+        super(message,HttpStatus.UNAUTHORIZED);
+    }
+}

backend/src/main/java/ovh/herisson/Clyde/Services/TokenService.java

@@ -0,0 +1,36 @@
+package ovh.herisson.Clyde.Services;
+
+import org.springframework.stereotype.Service;
+import ovh.herisson.Clyde.Repositories.TokenRepository;
+import ovh.herisson.Clyde.Tables.Token;
+import ovh.herisson.Clyde.Tables.User;
+
+import java.nio.charset.StandardCharsets;
+import java.security.SecureRandom;
+import java.util.Date;
+
+@Service
+public class TokenService {
+
+    TokenRepository tokenRepo;
+
+    public TokenService(TokenRepository tokenRepo){
+        this.tokenRepo = tokenRepo;
+    }
+
+
+    public String generateNewToken(){
+        byte[] bytes = new byte[64];
+        new SecureRandom().nextBytes(bytes);
+        String token = new String(bytes, StandardCharsets.US_ASCII);
+        System.out.println(token);
+        return token;
+    }
+
+
+    //todo potentiellement return bool pour savoir si token bien add
+    public void saveToken(String token, User user, Date expirationDate){
+        tokenRepo.save(new Token(user,token));
+    }
+
+}

backend/src/main/java/ovh/herisson/Clyde/Services/UserService.java

@@ -0,0 +1,36 @@
+package ovh.herisson.Clyde.Services;
+
+import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
+import org.springframework.stereotype.Service;
+import ovh.herisson.Clyde.Repositories.UserRepository;
+import ovh.herisson.Clyde.Tables.User;
+
+@Service
+public class UserService {
+
+    private final UserRepository userRepo;
+    private final BCryptPasswordEncoder passwordEncoder = new BCryptPasswordEncoder();
+
+
+    public UserService(UserRepository userRepo){
+        this.userRepo = userRepo;
+    }
+
+
+    public User getUser(String identifier){
+        if (identifier == null) return null;
+        try {
+            int id = Integer.parseInt(identifier);
+            return userRepo.findById(id);
+        }
+        catch (NumberFormatException nfe){
+            return userRepo.findByEmail(identifier);
+        }
+    }
+
+
+    public boolean checkPassword(User user, String tryingPassword){
+        return passwordEncoder.matches(tryingPassword,  user.getPassword());
+    }
+
+}

backend/src/main/java/ovh/herisson/Clyde/Tables/Token.java

@@ -8,12 +8,13 @@ public class Token {
     @Id
     private int id;
 
+    @ManyToOne(fetch = FetchType.LAZY)
     @JoinColumn(name ="Users")
-    private int regNo;
+    private User user;
     private String token;
 
-    public Token(int regNo, String token){
-        this.regNo = regNo;
+    public Token(User user, String token){
+        this.user = user;
         this.token = token;
     }
 
@@ -21,13 +22,12 @@ public class Token {
     public int getId() {
         return id;
     }
-
-    public int getRegNo() {
-        return regNo;
+    public User getUser() {
+        return user;
     }
 
-    public void setRegNo(int regNo) {
-        this.regNo = regNo;
+    public void setUser(User regNo) {
+        this.user = regNo;
     }
 
     public String getToken(){