feat: [JWT]: Implementada la encriptación de la clave

pom.xml

@@ -68,6 +68,34 @@
             <version>2.2.224</version>
             <scope>test</scope>
         </dependency>
+
+        <!-- Para encriptar contraseñas con BCrypt -->
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-security</artifactId>
+        </dependency>
+
+        <!-- Para manejar JSON Web Tokens (JWT) -->
+        <dependency>
+            <groupId>io.jsonwebtoken</groupId>
+            <artifactId>jjwt-api</artifactId>
+            <version>0.11.5</version>
+        </dependency>
+        <dependency>
+            <groupId>io.jsonwebtoken</groupId>
+            <artifactId>jjwt-impl</artifactId>
+            <version>0.11.5</version>
+            <scope>runtime</scope>
+        </dependency>
+        <dependency>
+            <groupId>io.jsonwebtoken</groupId>
+            <artifactId>jjwt-jackson</artifactId>
+            <version>0.11.5</version>
+            <scope>runtime</scope>
+        </dependency>
+
+
+
     </dependencies>
 
     <build>

src/main/java/com/ujaen/tfg/mangaffinity/config/SecurityConfig.java

+package com.ujaen.tfg.mangaffinity.config;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
+import org.springframework.security.crypto.password.PasswordEncoder;
+
+@Configuration
+public class SecurityConfig {
+    @Bean
+    public PasswordEncoder passwordEncoder() {
+        return new BCryptPasswordEncoder();
+    }
+}
\ No newline at end of file

src/main/java/com/ujaen/tfg/mangaffinity/entidades/Usuario.java

@@ -26,6 +26,7 @@ public class Usuario {
     @Column(unique = true, nullable = false)
     private String nombreUsuario;
 
+    @Setter
     @NotBlank
     @Column(nullable = false)
     private String contrasenia;

src/main/java/com/ujaen/tfg/mangaffinity/seguridad/JwtUtil.java

+package com.ujaen.tfg.mangaffinity.seguridad;
+
+import io.jsonwebtoken.Claims;
+import io.jsonwebtoken.Jwts;
+import io.jsonwebtoken.SignatureAlgorithm;
+import org.springframework.stereotype.Component;
+
+import java.util.Date;
+
+@Component
+public class JwtUtil {
+
+    private final String SECRET_KEY = "clave_secreta"; // Cámbiala por algo más seguro
+
+    public String generarToken(String email) {
+        return Jwts.builder()
+                .setSubject(email)
+                .setIssuedAt(new Date())
+                .setExpiration(new Date(System.currentTimeMillis() + 1000 * 60 * 60 * 10)) // 10 horas
+                .signWith(SignatureAlgorithm.HS256, SECRET_KEY)
+                .compact();
+    }
+
+    public String extraerEmail(String token) {
+        return getClaims(token).getSubject();
+    }
+
+    public boolean validarToken(String token, String email) {
+        return (email.equals(extraerEmail(token)) && !estaExpirado(token));
+    }
+
+    private boolean estaExpirado(String token) {
+        return getClaims(token).getExpiration().before(new Date());
+    }
+
+    private Claims getClaims(String token) {
+        return Jwts.parser()
+                .setSigningKey(SECRET_KEY)
+                .parseClaimsJws(token)
+                .getBody();
+    }
+}
+

src/main/java/com/ujaen/tfg/mangaffinity/servicios/ServicioUsuarios.java

@@ -5,17 +5,22 @@ import com.ujaen.tfg.mangaffinity.repositorios.RepositorioUsuario;
 import jakarta.validation.Valid;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
+import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
+import org.springframework.security.crypto.password.PasswordEncoder;
 
 @Service
 public class ServicioUsuarios {
 
     @Autowired
     RepositorioUsuario repositorioUsuario;
+
+    private final PasswordEncoder passwordEncoder = new BCryptPasswordEncoder();
     /**
      * Función para crear un Socio en la estructura
      * @param usuario usuario que se va a añadir
      */
     public void crearUsuario(@Valid Usuario usuario) {
+        usuario.setContrasenia(passwordEncoder.encode(usuario.getContrasenia()));
         repositorioUsuario.guardar(usuario);
     }
 }