Created Service/Repository/Entity for Users and Cribs

- In preparation for the save/load crib on the Galaxy Server
- In preparation for the register user on the ArkOne Server
- Also added a PasswordEncoder for encrypting passwords when saved to
the DB

src/main/java/com/icedberries/UBFunkeysServer/ArkOne/ArkOneController.java

@@ -18,6 +18,9 @@ public class ArkOneController implements TcpHandler {
         String xmlData = new String(data);
         System.out.println("[ArkOne] New Request: " + xmlData);
 
+        //TODO: USE THAT FOR PASSWORD ENCRYPTION FOR STORING IN THE DB
+        //TODO: SEE THIS ARTICLE FOR ENCODING: https://www.baeldung.com/spring-security-registration-password-encoding-bcrypt
+
         try {
             connection.send(xmlData.toUpperCase().getBytes());
         } catch (IOException e) {

src/main/java/com/icedberries/UBFunkeysServer/Galaxy/GalaxyServer.java

@@ -77,6 +77,7 @@ public class GalaxyServer {
         } catch (Exception e) {
             // File doesn't exist error caught here
             System.out.println(e.getMessage());
+            e.printStackTrace();
 
             // Set the error code
             errorCode = HttpServletResponse.SC_NOT_FOUND;
@@ -161,7 +162,7 @@ public class GalaxyServer {
             // Send successful
             response = "<postcard result=\"0\" reason=\"Postcard Sent!\" cost=\"5\" />";
         } else {
-            response = "<postcard result=\"1\" reason=\"Unable to send postcard at this time!\" cost=\"0\" />";
+            response = "<postcard result=\"1\" reason=\"Unable to send postcard at this time!\" cost=\"5\" />";
         }
         return new ResponseEntity<>(response, HttpStatus.OK);
     }

src/main/java/com/icedberries/UBFunkeysServer/UBFunkeysServerApplication.java

@@ -2,7 +2,6 @@ package com.icedberries.UBFunkeysServer;
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
-import org.springframework.context.annotation.ComponentScan;
 
 @SpringBootApplication(scanBasePackages = {"com.icedberries", "javagrinko.spring"})
 public class UBFunkeysServerApplication {

src/main/java/com/icedberries/UBFunkeysServer/config/Password.java

@@ -0,0 +1,19 @@
+package com.icedberries.UBFunkeysServer.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;
+
+import java.security.SecureRandom;
+
+@Configuration
+public class Password {
+
+    private static final Integer STRENGTH = 15;
+
+    @Bean
+    public PasswordEncoder encoder() {
+        return new BCryptPasswordEncoder(STRENGTH, new SecureRandom());
+    }
+}

src/main/java/com/icedberries/UBFunkeysServer/domain/Crib.java

@@ -0,0 +1,33 @@
+package com.icedberries.UBFunkeysServer.domain;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.Setter;
+
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
+import javax.persistence.Id;
+import javax.persistence.Table;
+
+@Getter
+@Setter
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+@Entity
+@Table(name = "Cribs")
+public class Crib {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.AUTO)
+    private Integer id;
+
+    private String cribName;
+
+    private String username;
+
+    private String profileData;
+}

src/main/java/com/icedberries/UBFunkeysServer/domain/User.java

@@ -0,0 +1,35 @@
+package com.icedberries.UBFunkeysServer.domain;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.Setter;
+
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
+import javax.persistence.Id;
+import javax.persistence.Table;
+
+@Getter
+@Setter
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+@Entity
+@Table(name = "Users")
+public class User {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.AUTO)
+    private Integer UUID;
+
+    private String username;
+
+    private String password;
+
+    private String securityQuestion;
+
+    private String securityAnswer;
+}

src/main/java/com/icedberries/UBFunkeysServer/repository/CribRepository.java

@@ -0,0 +1,10 @@
+package com.icedberries.UBFunkeysServer.repository;
+
+import com.icedberries.UBFunkeysServer.domain.Crib;
+import org.springframework.data.repository.CrudRepository;
+import org.springframework.stereotype.Repository;
+
+@Repository
+public interface CribRepository extends CrudRepository<Crib, Integer> {
+
+}

src/main/java/com/icedberries/UBFunkeysServer/repository/UserRepository.java

@@ -0,0 +1,18 @@
+package com.icedberries.UBFunkeysServer.repository;
+
+import com.icedberries.UBFunkeysServer.domain.User;
+import org.springframework.data.jpa.repository.Query;
+import org.springframework.data.repository.CrudRepository;
+import org.springframework.data.repository.query.Param;
+import org.springframework.stereotype.Repository;
+
+import java.util.Optional;
+
+@Repository
+public interface UserRepository extends CrudRepository<User, Integer> {
+
+    Boolean existsByUUID(Integer uuid);
+
+    @Query("select user from User user where user.UUID = :uuid")
+    Optional<User> findByUUID(@Param("uuid") Integer uuid);
+}

src/main/java/com/icedberries/UBFunkeysServer/service/CribService.java

@@ -0,0 +1,10 @@
+package com.icedberries.UBFunkeysServer.service;
+
+import com.icedberries.UBFunkeysServer.domain.Crib;
+
+public interface CribService {
+
+    Integer count();
+
+    void save(Crib crib);
+}

src/main/java/com/icedberries/UBFunkeysServer/service/UserService.java

@@ -0,0 +1,14 @@
+package com.icedberries.UBFunkeysServer.service;
+
+import com.icedberries.UBFunkeysServer.domain.User;
+
+import java.util.Optional;
+
+public interface UserService {
+
+    Optional<User> findByUUID(Integer uuid);
+
+    Boolean existsByUUID(Integer uuid);
+
+    void save(User user);
+}

src/main/java/com/icedberries/UBFunkeysServer/service/impl/CribServiceImpl.java

@@ -0,0 +1,24 @@
+package com.icedberries.UBFunkeysServer.service.impl;
+
+import com.icedberries.UBFunkeysServer.domain.Crib;
+import com.icedberries.UBFunkeysServer.repository.CribRepository;
+import com.icedberries.UBFunkeysServer.service.CribService;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+
+@Service
+@RequiredArgsConstructor
+public class CribServiceImpl implements CribService {
+
+    public final CribRepository cribRepository;
+
+    @Override
+    public Integer count() {
+        return Math.toIntExact(cribRepository.count());
+    }
+
+    @Override
+    public void save(Crib crib) {
+        cribRepository.save(crib);
+    }
+}

src/main/java/com/icedberries/UBFunkeysServer/service/impl/UserServiceImpl.java

@@ -0,0 +1,32 @@
+package com.icedberries.UBFunkeysServer.service.impl;
+
+import com.icedberries.UBFunkeysServer.domain.User;
+import com.icedberries.UBFunkeysServer.repository.UserRepository;
+import com.icedberries.UBFunkeysServer.service.UserService;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+
+import java.util.Optional;
+
+@Service
+@RequiredArgsConstructor
+public class UserServiceImpl implements UserService {
+
+    public final UserRepository userRepository;
+
+
+    @Override
+    public Optional<User> findByUUID(Integer uuid) {
+        return userRepository.findByUUID(uuid);
+    }
+
+    @Override
+    public Boolean existsByUUID(Integer uuid) {
+        return userRepository.existsByUUID(uuid);
+    }
+
+    @Override
+    public void save(User user) {
+        userRepository.save(user);
+    }
+}