Interface additions and global changes to allow config to be modified

src/nodash/core/NoConfigDefault.java

@@ -35,19 +35,19 @@ import javax.crypto.SecretKey;
 
 import nodash.exceptions.NoDashFatalException;
 
-public class NoConfig implements Serializable {
+public class NoConfigDefault implements Serializable, NoConfigInterface {
 	private static final long serialVersionUID = -8498303909736017075L;
 
-	public static final String CONFIG_FILENAME = "noconfig.cfg";
+	private static final String CONFIG_FILENAME = "noconfig.cfg";
 	
-	public SecretKey secretKey;
+	private SecretKey secretKey;
 	
-	public boolean saveDatabase = true;
+	private boolean saveDatabase = true;
-	public String databaseFilename = "nodatabase.hash";
+	private String databaseFileName = "nodatabase.hash";
-	public boolean saveByteSets = false;
+	private boolean saveByteSets = false;
-	public String byteSetFilename = "";
 	
-	public NoConfig() {
+	@Override
+	public void construct() {
 		try {
 			KeyGenerator keyGenerator = KeyGenerator.getInstance(NoUtil.CIPHER_KEY_SPEC);
 			keyGenerator.init(NoUtil.AES_STRENGTH);
@@ -57,8 +57,29 @@ public class NoConfig implements Serializable {
 		}
 	}
 
-	public void saveNoConfigToFile(File file) {
+	@Override
+	public SecretKey getSecretKey() {
+		return secretKey;
+	}
+
+	@Override
+	public boolean saveDatabase() {
+		return saveDatabase;
+	}
+	
+	public String getDatabaseName() {
+		return databaseFileName;
+	}
+
+	@Override
+	public boolean saveByteSets() {
+		return saveByteSets;
+	}
+
+	@Override
+	public void saveNoConfig() {
 		try {
+			File file = new File(NoConfigDefault.CONFIG_FILENAME);
 			ByteArrayOutputStream baos = new ByteArrayOutputStream();
 			ObjectOutputStream oos = new ObjectOutputStream(baos);
 			oos.writeObject(this);
@@ -70,20 +91,18 @@ public class NoConfig implements Serializable {
 		}
 	}
 
-	public static NoConfig getNoConfigFromFile(File file) {
+	@Override
-		try {
+	public NoConfigInterface loadNoConfig() throws IOException {
+		File file = new File(NoConfigDefault.CONFIG_FILENAME);
 		byte[] data = Files.readAllBytes(file.toPath());
 		ByteArrayInputStream bais = new ByteArrayInputStream(data);
 		ObjectInputStream ois = new ObjectInputStream(bais);
-			NoConfig noConfig;
+		NoConfigInterface noConfig;
 		try {
-				noConfig = (NoConfig) ois.readObject();
+			noConfig = (NoConfigDefault) ois.readObject();
 		} catch (ClassNotFoundException e) {
 			throw new NoDashFatalException("Given bytestream does not compile into a configuration object.");
 		}
 		return noConfig;
-		} catch (IOException e) {
-			throw new NoDashFatalException("Instructed to read config from file but unable to do so.");
-		}
 	}
 }

src/nodash/core/NoConfigInterface.java

@@ -0,0 +1,14 @@
+package nodash.core;
+
+import java.io.IOException;
+
+import javax.crypto.SecretKey;
+
+public interface NoConfigInterface {
+	public void construct();
+	public SecretKey getSecretKey();
+	public boolean saveDatabase();
+	public boolean saveByteSets();
+	public void saveNoConfig();
+	public NoConfigInterface loadNoConfig() throws IOException;
+}

src/nodash/core/NoCore.java

@@ -19,7 +19,7 @@
 
 package nodash.core;
 
-import java.io.File;
+import java.io.IOException;
 import java.security.PublicKey;
 
 import nodash.core.spheres.NoByteSetSphere;
@@ -39,23 +39,31 @@ import nodash.models.NoUser;
 import nodash.models.NoSession.NoState;
 
 public final class NoCore {
-	public static NoConfig config;
+	public static NoConfigInterface config;
 	public static NoHashSphereInterface hashSphere;
 	
-	public static void setup(NoHashSphereInterface hashSphere) {
+	public static void setup(NoConfigInterface config, NoHashSphereInterface hashSphere) {
-		File configFile = new File(NoConfig.CONFIG_FILENAME);
+		NoCore.setup(config);
-		if (configFile.exists()) {
+		NoCore.setup(hashSphere);
-			config = NoConfig.getNoConfigFromFile(configFile);
-		} else {
-			config = new NoConfig();
-			config.saveNoConfigToFile(configFile);
 	}
+	
+	public static void setup(NoConfigInterface config) {
+		NoCore.config = config;
+	}
+	
+	public static void setup(NoHashSphereInterface hashSphere) {
 		NoCore.hashSphere = hashSphere;
 		hashSphere.setup();
 	}
 	
 	public static void setup() {
-		NoCore.setup(new NoHashSphereDefault());
+		NoConfigInterface newConfig = new NoConfigDefault();
+		try {
+			newConfig = newConfig.loadNoConfig();
+		} catch (IOException e) {
+			newConfig.construct();
+		}
+		NoCore.setup(newConfig, new NoHashSphereDefault());
 	}
 	
 	public static byte[] login(byte[] data, char[] password) throws NoUserNotValidException, NoUserAlreadyOnlineException, NoSessionExpiredException {

src/nodash/core/NoUtil.java

@@ -86,7 +86,7 @@ public final class NoUtil {
 		} catch (NoSuchAlgorithmException e) {
 			throw new NoDashFatalException("Value for PBE_TYPE is not valid.");
 		}
-		KeySpec spec = new PBEKeySpec(password, NoCore.config.secretKey.getEncoded(), 65536, 256);
+		KeySpec spec = new PBEKeySpec(password, NoCore.config.getSecretKey().getEncoded(), 65536, 256);
 		SecretKey key;
 		try {
 			key = skf.generateSecret(spec);
@@ -147,7 +147,7 @@ public final class NoUtil {
 	}
 	
 	public static byte[] encrypt(byte[] data) {
-		return NoUtil.encrypt(data, NoCore.config.secretKey.getEncoded());
+		return NoUtil.encrypt(data, NoCore.config.getSecretKey().getEncoded());
 	}
 	
 	public static byte[] decrypt(byte[] data, byte[] key) throws IllegalBlockSizeException, BadPaddingException {
@@ -170,7 +170,7 @@ public final class NoUtil {
 	}
 	
 	public static byte[] decrypt(byte[] data) throws IllegalBlockSizeException, BadPaddingException {
-		return NoUtil.decrypt(data, NoCore.config.secretKey.getEncoded());
+		return NoUtil.decrypt(data, NoCore.config.getSecretKey().getEncoded());
 	}
 	
 	public static byte[] encryptRSA(byte[] data, PublicKey publicKey) {